;;- Machine description for Renesas / SuperH SH.
;; Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-;; 2003, 2004 Free Software Foundation, Inc.
+;; 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
;; Contributed by Steve Chamberlain (sac@cygnus.com).
;; Improved by Jim Wilson (wilson@cygnus.com).
;; You should have received a copy of the GNU General Public License
;; along with GCC; see the file COPYING. If not, write to
-;; the Free Software Foundation, 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
;; ??? Should prepend a * to all pattern names which are not used.
(UNSPEC_FSINA 16)
(UNSPEC_NSB 17)
(UNSPEC_ALLOCO 18)
- (UNSPEC_EH_RETURN 19)
(UNSPEC_TLSGD 20)
(UNSPEC_TLSLDM 21)
(UNSPEC_TLSIE 22)
(UNSPEC_GOTTPOFF 24)
(UNSPEC_TPOFF 25)
(UNSPEC_RA 26)
+ (UNSPEC_DIV_INV_M0 30)
+ (UNSPEC_DIV_INV_M1 31)
+ (UNSPEC_DIV_INV_M2 32)
+ (UNSPEC_DIV_INV_M3 33)
+ (UNSPEC_DIV_INV20 34)
+ (UNSPEC_DIV_INV_TABLE 37)
+ (UNSPEC_ASHIFTRT 35)
+ (UNSPEC_THUNK 36)
+ (UNSPEC_SP_SET 40)
+ (UNSPEC_SP_TEST 41)
+ (UNSPEC_MOVUA 42)
;; These are used with unspec_volatile.
(UNSPECV_BLOCKAGE 0)
(UNSPECV_CONST8 6)
(UNSPECV_WINDOW_END 10)
(UNSPECV_CONST_END 11)
+ (UNSPECV_EH_RETURN 12)
])
;; -------------------------------------------------------------------------
;; Target CPU.
(define_attr "cpu"
- "sh1,sh2,sh2e,sh3,sh3e,sh4,sh5"
+ "sh1,sh2,sh2e,sh2a,sh3,sh3e,sh4,sh4a,sh5"
(const (symbol_ref "sh_cpu_attr")))
(define_attr "endian" "big,little"
;; load_si Likewise, SImode variant for general register.
;; fload Likewise, but load to fp register.
;; store to memory
+;; fstore floating point register to memory
;; move general purpose register to register
+;; movi8 8-bit immediate to general purpose register
;; mt_group other sh4 mt instructions
;; fmove register to register, floating point
;; smpy word precision integer multiply
;; sfunc special function call with known used registers
;; call function call
;; fp floating point
+;; fpscr_toggle toggle a bit in the fpscr
;; fdiv floating point divide (or square root)
;; gp_fpul move from general purpose register to fpul
;; fpul_gp move from fpul to general purpose register
;; mac_gp move from mac[lh] to general purpose register
-;; dfp_arith, dfp_cmp,dfp_conv
+;; gp_mac move from general purpose register to mac[lh]
+;; mac_mem move from mac[lh] to memory
+;; mem_mac move from memory to mac[lh]
+;; dfp_arith,dfp_mul, fp_cmp,dfp_cmp,dfp_conv
;; ftrc_s fix_truncsfsi2_i4
;; dfdiv double precision floating point divide (or square root)
;; cwb ic_invalidate_line_i
+;; movua SH4a unaligned load
+;; fsrra square root reciprocal approximate
+;; fsca sine and cosine approximate
;; tls_load load TLS related address
;; arith_media SHmedia arithmetic, logical, and shift instructions
;; cbranch_media SHmedia conditional branch instructions
;; store_media SHmedia general register store instructions
;; mcmp_media SHmedia multimedia compare, absolute, saturating ops
;; mac_media SHmedia mac-style fixed point operations
-;; d2mpy_media SHmedia: two 32 bit integer multiplies
-;; atrans SHmedia approximate transcendental functions
+;; d2mpy_media SHmedia: two 32-bit integer multiplies
+;; atrans_media SHmedia approximate transcendental functions
;; ustore_media SHmedia unaligned stores
;; nil no-op move, will be deleted.
(define_attr "type"
- "mt_group,cbranch,jump,jump_ind,arith,arith3,arith3b,dyn_shift,load,load_si,fload,store,move,fmove,smpy,dmpy,return,pload,prset,pstore,prget,pcload,pcload_si,pcfload,rte,sfunc,call,fp,fdiv,ftrc_s,dfp_arith,dfp_cmp,dfp_conv,dfdiv,gp_fpul,fpul_gp,mac_gp,mem_fpscr,gp_fpscr,cwb,tls_load,arith_media,cbranch_media,cmp_media,dfdiv_media,dfmul_media,dfparith_media,dfpconv_media,dmpy_media,fcmp_media,fdiv_media,fload_media,fmove_media,fparith_media,fpconv_media,fstore_media,gettr_media,invalidate_line_media,jump_media,load_media,pt_media,ptabs_media,store_media,mcmp_media,mac_media,d2mpy_media,atrans_media,ustore_media,nil,other"
+ "mt_group,cbranch,jump,jump_ind,arith,arith3,arith3b,dyn_shift,load,load_si,fload,store,fstore,move,movi8,fmove,smpy,dmpy,return,pload,prset,pstore,prget,pcload,pcload_si,pcfload,rte,sfunc,call,fp,fpscr_toggle,fdiv,ftrc_s,dfp_arith,dfp_mul,fp_cmp,dfp_cmp,dfp_conv,dfdiv,gp_fpul,fpul_gp,mac_gp,gp_mac,mac_mem,mem_mac,mem_fpscr,gp_fpscr,cwb,movua,fsrra,fsca,tls_load,arith_media,cbranch_media,cmp_media,dfdiv_media,dfmul_media,dfparith_media,dfpconv_media,dmpy_media,fcmp_media,fdiv_media,fload_media,fmove_media,fparith_media,fpconv_media,fstore_media,gettr_media,invalidate_line_media,jump_media,load_media,pt_media,ptabs_media,store_media,mcmp_media,mac_media,d2mpy_media,atrans_media,ustore_media,nil,other"
(const_string "other"))
;; We define a new attribute namely "insn_class".We use
(define_attr "insn_class"
"mt_group,ex_group,ls_group,br_group,fe_group,co_group,none"
(cond [(eq_attr "type" "move,mt_group") (const_string "mt_group")
- (eq_attr "type" "arith,dyn_shift") (const_string "ex_group")
- (eq_attr "type" "fmove,load,pcload,load_si,pcload_si,fload,pcfload,store,gp_fpul,fpul_gp") (const_string "ls_group")
+ (eq_attr "type" "movi8,arith,dyn_shift") (const_string "ex_group")
+ (eq_attr "type" "fmove,load,pcload,load_si,pcload_si,fload,pcfload,store,fstore,gp_fpul,fpul_gp") (const_string "ls_group")
(eq_attr "type" "cbranch,jump") (const_string "br_group")
- (eq_attr "type" "fp,fdiv,ftrc_s,dfp_arith,dfp_conv,dfdiv")
+ (eq_attr "type" "fp,fp_cmp,fdiv,ftrc_s,dfp_arith,dfp_mul,dfp_conv,dfdiv")
(const_string "fe_group")
- (eq_attr "type" "jump_ind,smpy,dmpy,mac_gp,return,pload,prset,pstore,prget,rte,sfunc,call,dfp_cmp,mem_fpscr,gp_fpscr,cwb") (const_string "co_group")]
+ (eq_attr "type" "jump_ind,smpy,dmpy,mac_gp,return,pload,prset,pstore,prget,rte,sfunc,call,dfp_cmp,mem_fpscr,gp_fpscr,cwb,gp_mac,mac_mem,mem_mac") (const_string "co_group")]
(const_string "none")))
;; nil are zero instructions, and arith3 / arith3b are multiple instructions,
;; so these do not belong in an insn group, although they are modeled
(eq_attr "type" "jump")
(cond [(eq_attr "med_branch_p" "yes")
(const_int 2)
- (and (eq (symbol_ref "GET_CODE (prev_nonnote_insn (insn))")
- (symbol_ref "INSN"))
- (eq (symbol_ref "INSN_CODE (prev_nonnote_insn (insn))")
- (symbol_ref "code_for_indirect_jump_scratch")))
- (if_then_else (eq_attr "braf_branch_p" "yes")
- (const_int 6)
- (const_int 10))
+ (and (ne (symbol_ref "prev_nonnote_insn (insn)")
+ (const_int 0))
+ (and (eq (symbol_ref "GET_CODE (prev_nonnote_insn (insn))")
+ (symbol_ref "INSN"))
+ (eq (symbol_ref "INSN_CODE (prev_nonnote_insn (insn))")
+ (symbol_ref "code_for_indirect_jump_scratch"))))
+ (cond [(eq_attr "braf_branch_p" "yes")
+ (const_int 6)
+ (eq (symbol_ref "flag_pic") (const_int 0))
+ (const_int 10)
+ (ne (symbol_ref "TARGET_SH2") (const_int 0))
+ (const_int 10)] (const_int 18))
(eq_attr "braf_branch_p" "yes")
(const_int 10)
;; ??? using pc is not computed transitively.
(eq_attr "type" "pt_media")
(if_then_else (ne (symbol_ref "TARGET_SHMEDIA64") (const_int 0))
(const_int 20) (const_int 12))
+ (and (eq_attr "type" "jump_media")
+ (ne (symbol_ref "TARGET_SH5_CUT2_WORKAROUND") (const_int 0)))
+ (const_int 8)
] (if_then_else (ne (symbol_ref "TARGET_SHMEDIA") (const_int 0))
(const_int 4)
(const_int 2))))
-;; (define_function_unit {name} {num-units} {n-users} {test}
-;; {ready-delay} {issue-delay} [{conflict-list}])
-
-;; Load and store instructions save a cycle if they are aligned on a
-;; four byte boundary. Using a function unit for stores encourages
-;; gcc to separate load and store instructions by one instruction,
-;; which makes it more likely that the linker will be able to word
-;; align them when relaxing.
-
-;; Loads have a latency of two.
-;; However, call insns can have a delay slot, so that we want one more
-;; insn to be scheduled between the load of the function address and the call.
-;; This is equivalent to a latency of three.
-;; We cannot use a conflict list for this, because we need to distinguish
-;; between the actual call address and the function arguments.
-;; ADJUST_COST can only properly handle reductions of the cost, so we
-;; use a latency of three here.
-;; We only do this for SImode loads of general registers, to make the work
-;; for ADJUST_COST easier.
-(define_function_unit "memory" 1 0
- (and (eq_attr "pipe_model" "sh1")
- (eq_attr "type" "load_si,pcload_si"))
- 3 2)
-(define_function_unit "memory" 1 0
- (and (eq_attr "pipe_model" "sh1")
- (eq_attr "type" "load,pcload,pload,store,pstore"))
- 2 2)
-
-(define_function_unit "int" 1 0
- (and (eq_attr "pipe_model" "sh1") (eq_attr "type" "arith3,arith3b")) 3 3)
-
-(define_function_unit "int" 1 0
- (and (eq_attr "pipe_model" "sh1") (eq_attr "type" "dyn_shift")) 2 2)
-
-(define_function_unit "int" 1 0
- (and (eq_attr "pipe_model" "sh1") (eq_attr "type" "!arith3,arith3b,dyn_shift")) 1 1)
-
-;; ??? These are approximations.
-(define_function_unit "mpy" 1 0
- (and (eq_attr "pipe_model" "sh1") (eq_attr "type" "smpy")) 2 2)
-(define_function_unit "mpy" 1 0
- (and (eq_attr "pipe_model" "sh1") (eq_attr "type" "dmpy")) 3 3)
-
-(define_function_unit "fp" 1 0
- (and (eq_attr "pipe_model" "sh1") (eq_attr "type" "fp,fmove")) 2 1)
-(define_function_unit "fp" 1 0
- (and (eq_attr "pipe_model" "sh1") (eq_attr "type" "fdiv")) 13 12)
-
-
-;; SH-5 SHmedia scheduling
-;; When executing SHmedia code, the SH-5 is a fairly straightforward
-;; single-issue machine. It has four pipelines, the branch unit (br),
-;; the integer and multimedia unit (imu), the load/store unit (lsu), and
-;; the floating point unit (fpu).
-;; Here model the instructions with a latency greater than one cycle.
-
-;; Every instruction on SH-5 occupies the issue resource for at least one
-;; cycle.
-(define_function_unit "sh5issue" 1 0
- (and (eq_attr "pipe_model" "sh5media")
- (eq_attr "type" "!pt_media,ptabs_media,invalidate_line_media,dmpy_media,load_media,fload_media,fcmp_media,fmove_media,fparith_media,dfparith_media,fpconv_media,dfpconv_media,dfmul_media,store_media,fstore_media,mcmp_media,mac_media,d2mpy_media,atrans_media,ustore_media")) 1 1)
-
-;; Specify the various types of instruction which have latency > 1
-(define_function_unit "sh5issue" 1 0
- (and (eq_attr "pipe_model" "sh5media")
- (eq_attr "type" "mcmp_media")) 2 1)
-
-(define_function_unit "sh5issue" 1 0
- (and (eq_attr "pipe_model" "sh5media")
- (eq_attr "type" "dmpy_media,load_media,fcmp_media,mac_media")) 3 1)
-;; but see sh_adjust_cost for mac_media exception.
-
-(define_function_unit "sh5issue" 1 0
- (and (eq_attr "pipe_model" "sh5media")
- (eq_attr "type" "fload_media,fmove_media")) 4 1)
-
-(define_function_unit "sh5issue" 1 0
- (and (eq_attr "pipe_model" "sh5media")
- (eq_attr "type" "d2mpy_media")) 4 2)
-
-(define_function_unit "sh5issue" 1 0
- (and (eq_attr "pipe_model" "sh5media")
- (eq_attr "type" "pt_media,ptabs_media")) 5 1)
-
-(define_function_unit "sh5issue" 1 0
- (and (eq_attr "pipe_model" "sh5media")
- (eq_attr "type" "fparith_media,dfparith_media,fpconv_media,dfpconv_media")) 6 1)
-
-(define_function_unit "sh5issue" 1 0
- (and (eq_attr "pipe_model" "sh5media")
- (eq_attr "type" "invalidate_line_media")) 7 7)
-
-(define_function_unit "sh5issue" 1 0
- (and (eq_attr "pipe_model" "sh5media") (eq_attr "type" "dfmul_media")) 9 4)
-
-(define_function_unit "sh5issue" 1 0
- (and (eq_attr "pipe_model" "sh5media") (eq_attr "type" "atrans_media")) 10 5)
-
-;; Floating-point divide and square-root occupy an additional resource,
-;; which is not internally pipelined. However, other instructions
-;; can continue to issue.
-(define_function_unit "sh5fds" 1 0
- (and (eq_attr "pipe_model" "sh5media") (eq_attr "type" "fdiv_media")) 19 19)
-
-(define_function_unit "sh5fds" 1 0
- (and (eq_attr "pipe_model" "sh5media") (eq_attr "type" "dfdiv_media")) 35 35)
-
-; Definitions for filling branch delay slots.
+;; DFA descriptions for the pipelines
+
+(include "sh1.md")
+(include "shmedia.md")
+(include "sh4.md")
+
+(include "predicates.md")
+(include "constraints.md")
+
+;; Definitions for filling delay slots
(define_attr "needs_delay_slot" "yes,no" (const_string "no"))
+(define_attr "banked" "yes,no"
+ (cond [(eq (symbol_ref "sh_loads_bankedreg_p (insn)")
+ (const_int 1))
+ (const_string "yes")]
+ (const_string "no")))
+
;; ??? This should be (nil) instead of (const_int 0)
(define_attr "hit_stack" "yes,no"
(cond [(eq (symbol_ref "find_regno_note (insn, REG_INC, SP_REG)")
;; SH4 Double-precision computation with double-precision result -
;; the two halves are ready at different times.
(define_attr "dfp_comp" "yes,no"
- (cond [(eq_attr "type" "dfp_arith,dfp_conv,dfdiv") (const_string "yes")]
+ (cond [(eq_attr "type" "dfp_arith,dfp_mul,dfp_conv,dfdiv") (const_string "yes")]
(const_string "no")))
;; Insns for which the latency of a preceding fp insn is decreased by one.
(define_attr "late_fp_use" "yes,no" (const_string "no"))
;; And feeding insns for which this relevant.
(define_attr "any_fp_comp" "yes,no"
- (cond [(eq_attr "type" "fp,fdiv,ftrc_s,dfp_arith,dfp_conv,dfdiv")
+ (cond [(eq_attr "type" "fp,fdiv,ftrc_s,dfp_arith,dfp_mul,dfp_conv,dfdiv")
(const_string "yes")]
(const_string "no")))
(const_string "yes")]
(const_string "no")))
+(define_attr "highpart" "user, ignore, extend, depend, must_split"
+ (const_string "user"))
+
(define_delay
(eq_attr "needs_delay_slot" "yes")
[(eq_attr "in_delay_slot" "yes") (nil) (nil)])
(eq_attr "type" "!pload,prset"))
(and (eq_attr "interrupt_function" "yes")
(ior
- (ne (symbol_ref "TARGET_SH3") (const_int 0))
- (eq_attr "hit_stack" "no"))))) (nil) (nil)])
+ (eq (symbol_ref "TARGET_SH3") (const_int 0))
+ (eq_attr "hit_stack" "no")
+ (eq_attr "banked" "no"))))) (nil) (nil)])
;; Since a call implicitly uses the PR register, we can't allow
;; a PR register store in a jsr delay slot.
;; Say that we have annulled true branches, since this gives smaller and
;; faster code when branches are predicted as not taken.
+;; ??? The non-annulled condition should really be "in_delay_slot",
+;; but insns that can be filled in non-annulled get priority over insns
+;; that can only be filled in anulled.
+
(define_delay
(and (eq_attr "type" "cbranch")
(ne (symbol_ref "TARGET_SH2") (const_int 0)))
;; SH2e has a hardware bug that pretty much prohibits the use of
;; annuled delay slots.
- [(eq_attr "in_delay_slot" "yes") (and (eq_attr "cond_delay_slot" "yes")
- (not (eq_attr "cpu" "sh2e"))) (nil)])
+ [(eq_attr "cond_delay_slot" "yes") (and (eq_attr "cond_delay_slot" "yes")
+ (not (eq_attr "cpu" "sh2e"))) (nil)])
\f
;; -------------------------------------------------------------------------
;; SImode signed integer comparisons
[(set_attr "type" "mt_group")])
;; -------------------------------------------------------------------------
+;; SImode compare and branch
+;; -------------------------------------------------------------------------
+
+(define_expand "cbranchsi4"
+ [(set (pc)
+ (if_then_else (match_operator 0 "comparison_operator"
+ [(match_operand:SI 1 "arith_operand" "")
+ (match_operand:SI 2 "arith_operand" "")])
+ (label_ref (match_operand 3 "" ""))
+ (pc)))
+ (clobber (reg:SI T_REG))]
+ "TARGET_CBRANCHDI4"
+ "expand_cbranchsi4 (operands, CODE_FOR_nothing, -1); DONE;")
+
+;; -------------------------------------------------------------------------
;; SImode unsigned integer comparisons
;; -------------------------------------------------------------------------
-(define_insn "cmpgeusi_t"
+(define_insn_and_split "cmpgeusi_t"
[(set (reg:SI T_REG)
(geu:SI (match_operand:SI 0 "arith_reg_operand" "r")
- (match_operand:SI 1 "arith_reg_operand" "r")))]
+ (match_operand:SI 1 "arith_reg_or_0_operand" "rN")))]
"TARGET_SH1"
"cmp/hs %1,%0"
+ "&& operands[0] == CONST0_RTX (SImode)"
+ [(pc)]
+ "
+{
+ emit_insn (gen_sett ());
+ DONE;
+}"
[(set_attr "type" "mt_group")])
(define_insn "cmpgtusi_t"
[(set (reg:SI T_REG)
(compare (match_operand:SI 0 "cmpsi_operand" "")
(match_operand:SI 1 "arith_operand" "")))]
- "TARGET_SH1"
+ "TARGET_SH1 || TARGET_SHMEDIA"
"
{
if (GET_CODE (operands[0]) == REG && REGNO (operands[0]) == T_REG
}")
\f
;; -------------------------------------------------------------------------
-;; DImode signed integer comparisons
+;; DImode compare and branch
;; -------------------------------------------------------------------------
-;; ??? Could get better scheduling by splitting the initial test from the
-;; rest of the insn after reload. However, the gain would hardly justify
-;; the sh.md size increase necessary to do that.
+
+;; arith3 patterns don't work well with the sh4-300 branch prediction mechanism.
+;; Therefore, we aim to have a set of three branches that go straight to the
+;; destination, i.e. only one of them is taken at any one time.
+;; This mechanism should also be slightly better for the sh4-200.
+
+(define_expand "cbranchdi4"
+ [(set (pc)
+ (if_then_else (match_operator 0 "comparison_operator"
+ [(match_operand:DI 1 "arith_operand" "")
+ (match_operand:DI 2 "arith_operand" "")])
+ (label_ref (match_operand 3 "" ""))
+ (pc)))
+ (clobber (match_dup 4))
+ (clobber (reg:SI T_REG))]
+ "TARGET_CBRANCHDI4"
+ "
+{
+ enum rtx_code comparison;
+
+ if (TARGET_EXPAND_CBRANCHDI4)
+ {
+ if (expand_cbranchdi4 (operands, CODE_FOR_nothing))
+ DONE;
+ }
+ comparison = prepare_cbranch_operands (operands, DImode, CODE_FOR_nothing);
+ if (comparison != GET_CODE (operands[0]))
+ operands[0]
+ = gen_rtx_fmt_ee (VOIDmode, comparison, operands[1], operands[2]);
+ operands[4] = gen_rtx_SCRATCH (SImode);
+}")
+
+(define_insn_and_split "cbranchdi4_i"
+ [(set (pc)
+ (if_then_else (match_operator 0 "comparison_operator"
+ [(match_operand:DI 1 "arith_operand" "r,r")
+ (match_operand:DI 2 "arith_operand" "rN,i")])
+ (label_ref (match_operand 3 "" ""))
+ (pc)))
+ (clobber (match_scratch:SI 4 "=X,&r"))
+ (clobber (reg:SI T_REG))]
+ "TARGET_CBRANCHDI4"
+ "#"
+ "&& reload_completed"
+ [(pc)]
+ "
+{
+ if (!expand_cbranchdi4 (operands, GET_CODE (operands[0])))
+ FAIL;
+ DONE;
+}")
+
+;; -------------------------------------------------------------------------
+;; DImode signed integer comparisons
+;; -------------------------------------------------------------------------
(define_insn ""
[(set (reg:SI T_REG)
[(set_attr "length" "8")
(set_attr "type" "arith3")])
+(define_insn "cmpeqsi_media"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (eq:SI (match_operand:SI 1 "logical_operand" "%r")
+ (match_operand:SI 2 "cmp_operand" "Nr")))]
+ "TARGET_SHMEDIA"
+ "cmpeq %1, %N2, %0"
+ [(set_attr "type" "cmp_media")])
+
(define_insn "cmpeqdi_media"
- [(set (match_operand:DI 0 "register_operand" "=r")
- (eq:DI (match_operand:DI 1 "register_operand" "%r")
- (match_operand:DI 2 "arith_reg_or_0_operand" "Nr")))]
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (eq:SI (match_operand:DI 1 "register_operand" "%r")
+ (match_operand:DI 2 "cmp_operand" "Nr")))]
"TARGET_SHMEDIA"
"cmpeq %1, %N2, %0"
[(set_attr "type" "cmp_media")])
+(define_insn "cmpgtsi_media"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (gt:SI (match_operand:SI 1 "cmp_operand" "Nr")
+ (match_operand:SI 2 "cmp_operand" "rN")))]
+ "TARGET_SHMEDIA"
+ "cmpgt %N1, %N2, %0"
+ [(set_attr "type" "cmp_media")])
+
(define_insn "cmpgtdi_media"
- [(set (match_operand:DI 0 "register_operand" "=r")
- (gt:DI (match_operand:DI 1 "arith_reg_or_0_operand" "Nr")
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (gt:SI (match_operand:DI 1 "arith_reg_or_0_operand" "Nr")
(match_operand:DI 2 "arith_reg_or_0_operand" "rN")))]
"TARGET_SHMEDIA"
"cmpgt %N1, %N2, %0"
[(set_attr "type" "cmp_media")])
+(define_insn "cmpgtusi_media"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (gtu:SI (match_operand:SI 1 "cmp_operand" "Nr")
+ (match_operand:SI 2 "cmp_operand" "rN")))]
+ "TARGET_SHMEDIA"
+ "cmpgtu %N1, %N2, %0"
+ [(set_attr "type" "cmp_media")])
+
(define_insn "cmpgtudi_media"
- [(set (match_operand:DI 0 "register_operand" "=r")
- (gtu:DI (match_operand:DI 1 "arith_reg_or_0_operand" "Nr")
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (gtu:SI (match_operand:DI 1 "arith_reg_or_0_operand" "Nr")
(match_operand:DI 2 "arith_reg_or_0_operand" "rN")))]
"TARGET_SHMEDIA"
"cmpgtu %N1, %N2, %0"
[(set_attr "type" "cmp_media")])
+; These two patterns are for combine.
+(define_insn "*cmpne0sisi_media"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (ne:SI (match_operand:SI 1 "arith_reg_operand" "r") (const_int 0)))]
+ "TARGET_SHMEDIA"
+ "cmpgtu %1,r63,%0"
+ [(set_attr "type" "cmp_media")])
+
;; We save the compare operands in the cmpxx patterns and use them when
;; we generate the branch.
"cmvne %1, %N2, %0"
[(set_attr "type" "arith_media")])
+(define_peephole2
+ [(set (match_operand:DI 0 "arith_reg_dest" "")
+ (if_then_else:DI (match_operator 3 "equality_comparison_operator"
+ [(match_operand:DI 1 "arith_reg_operand" "")
+ (const_int 0)])
+ (match_operand:DI 2 "arith_reg_dest" "")
+ (match_dup 0)))
+ (set (match_dup 2) (match_dup 0))]
+ "TARGET_SHMEDIA && peep2_reg_dead_p (2, operands[0])"
+ [(set (match_dup 2)
+ (if_then_else:DI (match_dup 3) (match_dup 0) (match_dup 2)))]
+ "
+{
+ operands[3] = gen_rtx_fmt_ee (reverse_condition (GET_CODE (operands[3])),
+ VOIDmode, operands[1], CONST0_RTX (DImode));
+}")
+
+(define_peephole2
+ [(set (match_operand:DI 0 "general_movdst_operand" "")
+ (match_operand:DI 1 "arith_reg_or_0_operand" ""))
+ (set (match_operand:DI 2 "arith_reg_dest" "")
+ (if_then_else:DI (match_operator 4 "equality_comparison_operator"
+ [(match_operand:DI 3 "arith_reg_operand" "")
+ (const_int 0)])
+ (match_dup 0)
+ (match_dup 2)))]
+ "TARGET_SHMEDIA && peep2_reg_dead_p (2, operands[0])"
+ [(set (match_dup 2)
+ (if_then_else:DI (match_dup 4) (match_dup 1) (match_dup 2)))]
+ "")
+
(define_expand "movdicc"
[(set (match_operand:DI 0 "register_operand" "")
(if_then_else:DI (match_operand 1 "comparison_operator" "")
FAIL;
default:
+ gcc_unreachable ();
+ }
+ }
+}")
+
+;; Add SImode variants for cmveq / cmvne to compensate for not promoting
+;; SImode to DImode.
+(define_insn "movsicc_false"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (if_then_else:SI (eq (match_operand:SI 1 "arith_reg_operand" "r")
+ (const_int 0))
+ (match_operand:SI 2 "arith_reg_or_0_operand" "rN")
+ (match_operand:SI 3 "arith_reg_operand" "0")))]
+ "TARGET_SHMEDIA"
+ "cmveq %1, %N2, %0"
+ [(set_attr "type" "arith_media")])
+
+(define_insn "movsicc_true"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (if_then_else:SI (ne (match_operand:SI 1 "arith_reg_operand" "r")
+ (const_int 0))
+ (match_operand:SI 2 "arith_reg_or_0_operand" "rN")
+ (match_operand:SI 3 "arith_reg_operand" "0")))]
+ "TARGET_SHMEDIA"
+ "cmvne %1, %N2, %0"
+ [(set_attr "type" "arith_media")])
+
+(define_peephole2
+ [(set (match_operand:SI 0 "arith_reg_dest" "")
+ (if_then_else:SI (match_operator 3 "equality_comparison_operator"
+ [(match_operand:SI 1 "arith_reg_operand" "")
+ (const_int 0)])
+ (match_operand:SI 2 "arith_reg_dest" "")
+ (match_dup 0)))
+ (set (match_dup 2) (match_dup 0))]
+ "TARGET_SHMEDIA && peep2_reg_dead_p (2, operands[0])"
+ [(set (match_dup 2)
+ (if_then_else:SI (match_dup 3) (match_dup 0) (match_dup 2)))]
+ "
+{
+ operands[3] = gen_rtx_fmt_ee (reverse_condition (GET_CODE (operands[3])),
+ VOIDmode, operands[1], CONST0_RTX (SImode));
+}")
+
+(define_peephole2
+ [(set (match_operand:SI 0 "general_movdst_operand" "")
+ (match_operand:SI 1 "arith_reg_or_0_operand" ""))
+ (set (match_operand:SI 2 "arith_reg_dest" "")
+ (if_then_else:SI (match_operator 4 "equality_comparison_operator"
+ [(match_operand:SI 3 "arith_reg_operand" "")
+ (const_int 0)])
+ (match_dup 0)
+ (match_dup 2)))]
+ "TARGET_SHMEDIA && peep2_reg_dead_p (2, operands[0])
+ && (GET_CODE (operands[1]) != REG || GENERAL_REGISTER_P (REGNO (operands[1])))"
+ [(set (match_dup 2)
+ (if_then_else:SI (match_dup 4) (match_dup 1) (match_dup 2)))]
+ "
+{
+ replace_rtx (operands[4], operands[0], operands[1]);
+}")
+
+(define_peephole2
+ [(set (match_operand 0 "any_register_operand" "")
+ (match_operand 1 "any_register_operand" ""))
+ (set (match_operand 2 "any_register_operand" "") (match_operand 3 "" ""))
+ (set (match_operand 4 "" "") (match_operand 5 "" ""))]
+ "(HARD_REGNO_NREGS (REGNO (operands[0]), GET_MODE (operands[2]))
+ <= HARD_REGNO_NREGS (REGNO (operands[0]), GET_MODE (operands[0])))
+ && peep2_reg_dead_p (3, operands[0]) && peep2_reg_dead_p (3, operands[2])
+ && ! FIND_REG_INC_NOTE (peep2_next_insn (2), operands[0])
+ && ! FIND_REG_INC_NOTE (peep2_next_insn (2), operands[2])
+ && ! reg_overlap_mentioned_p (operands[0], operands[3])
+ && ! reg_overlap_mentioned_p (operands[2], operands[0])
+ && ! reg_overlap_mentioned_p (operands[0], operands[1])
+ && (REGNO_REG_CLASS (REGNO (operands[0]))
+ == REGNO_REG_CLASS (REGNO (operands[2])))
+ && (REGNO_REG_CLASS (REGNO (operands[1]))
+ == REGNO_REG_CLASS (REGNO (operands[0])))"
+ [(set (match_dup 0) (match_dup 3))
+ (set (match_dup 4) (match_dup 5))]
+ "
+{
+ rtx set1, set2;
+ rtx replacements[4];
+
+ /* We want to replace occurrences of operands[0] with operands[1] and
+ operands[2] with operands[0] in operands[4]/operands[5].
+ Doing just two replace_rtx calls naively would result in the second
+ replacement undoing all that the first did if operands[1] and operands[2]
+ are identical, so we must do this simultaneously. */
+ replacements[0] = operands[0];
+ replacements[1] = operands[1];
+ replacements[2] = operands[2];
+ replacements[3] = operands[0];
+ if (!replace_n_hard_rtx (operands[5], replacements, 2, 0)
+ || !replace_n_hard_rtx (operands[4], replacements, 2, 0)
+ || !replace_n_hard_rtx (operands[2], replacements, 2, 0))
+ FAIL;
+
+ operands[5] = replace_n_hard_rtx (operands[5], replacements, 2, 1);
+ replace_n_hard_rtx (operands[4], replacements, 2, 1);
+ operands[2] = replace_n_hard_rtx (operands[2], replacements, 2, 1);
+ /* The operands array is aliased to recog_data.operand, which gets
+ clobbered by extract_insn, so finish with it now. */
+ set1 = gen_rtx_SET (VOIDmode, operands[2], operands[3]);
+ set2 = gen_rtx_SET (VOIDmode, operands[4], operands[5]);
+ /* ??? The last insn might be a jump insn, but the generic peephole2 code
+ always uses emit_insn. */
+ /* Check that we don't violate matching constraints or earlyclobbers. */
+ extract_insn (emit_insn (set1));
+ if (! constrain_operands (1))
+ goto failure;
+ extract_insn (emit (set2));
+ if (! constrain_operands (1))
+ {
+ rtx tmp;
+ failure:
+ tmp = replacements[0];
+ replacements[0] = replacements[1];
+ replacements[1] = tmp;
+ tmp = replacements[2];
+ replacements[2] = replacements[3];
+ replacements[3] = tmp;
+ replace_n_hard_rtx (SET_DEST (set1), replacements, 2, 1);
+ replace_n_hard_rtx (SET_DEST (set2), replacements, 2, 1);
+ replace_n_hard_rtx (SET_SRC (set2), replacements, 2, 1);
+ FAIL;
+ }
+ DONE;
+}")
+
+;; The register allocator is rather clumsy in handling multi-way conditional
+;; moves, so allow the combiner to make them, and we split them up after
+;; reload. */
+(define_insn_and_split "*movsicc_umin"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=&r")
+ (umin:SI (if_then_else:SI
+ (eq (match_operand:SI 1 "arith_reg_operand" "r")
+ (const_int 0))
+ (match_operand:SI 2 "arith_reg_or_0_operand" "rN")
+ (match_operand:SI 3 "register_operand" "0"))
+ (match_operand:SI 4 "arith_reg_or_0_operand" "r")))
+ (clobber (match_scratch:SI 5 "=&r"))]
+ "TARGET_SHMEDIA && no_new_pseudos"
+ "#"
+ "TARGET_SHMEDIA && reload_completed"
+ [(pc)]
+ "
+{
+ emit_insn (gen_movsicc_false (operands[0], operands[1], operands[2],
+ operands[3]));
+ emit_insn (gen_cmpgtusi_media (operands[5], operands[4], operands[0]));
+ emit_insn (gen_movsicc_false (operands[0], operands[5], operands[4],
+ operands[0]));
+ DONE;
+}")
+
+(define_insn "*movsicc_t_false"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r,r")
+ (if_then_else (eq (reg:SI T_REG) (const_int 0))
+ (match_operand:SI 1 "general_movsrc_operand" "r,I08")
+ (match_operand:SI 2 "arith_reg_operand" "0,0")))]
+ "TARGET_PRETEND_CMOVE
+ && (arith_reg_operand (operands[1], SImode)
+ || (immediate_operand (operands[1], SImode)
+ && satisfies_constraint_I08 (operands[1])))"
+ "bt 0f\;mov %1,%0\\n0:"
+ [(set_attr "type" "mt_group,arith") ;; poor approximation
+ (set_attr "length" "4")])
+
+(define_insn "*movsicc_t_true"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r,r")
+ (if_then_else (ne (reg:SI T_REG) (const_int 0))
+ (match_operand:SI 1 "general_movsrc_operand" "r,I08")
+ (match_operand:SI 2 "arith_reg_operand" "0,0")))]
+ "TARGET_PRETEND_CMOVE
+ && (arith_reg_operand (operands[1], SImode)
+ || (immediate_operand (operands[1], SImode)
+ && satisfies_constraint_I08 (operands[1])))"
+ "bf 0f\;mov %1,%0\\n0:"
+ [(set_attr "type" "mt_group,arith") ;; poor approximation
+ (set_attr "length" "4")])
+
+(define_expand "movsicc"
+ [(set (match_operand:SI 0 "arith_reg_dest" "")
+ (if_then_else:SI (match_operand 1 "comparison_operator" "")
+ (match_operand:SI 2 "arith_reg_or_0_operand" "")
+ (match_operand:SI 3 "arith_reg_operand" "")))]
+ "TARGET_SHMEDIA || TARGET_PRETEND_CMOVE"
+ "
+{
+ if ((GET_CODE (operands[1]) == EQ || GET_CODE (operands[1]) == NE)
+ && GET_MODE (sh_compare_op0) == SImode
+ && (TARGET_SHMEDIA
+ || (REG_P (sh_compare_op0) && REGNO (sh_compare_op0) == T_REG))
+ && sh_compare_op1 == const0_rtx)
+ operands[1] = gen_rtx_fmt_ee (GET_CODE (operands[1]), VOIDmode,
+ sh_compare_op0, sh_compare_op1);
+ else if (TARGET_PRETEND_CMOVE)
+ {
+ enum rtx_code code = GET_CODE (operands[1]);
+ enum rtx_code new_code = code;
+ rtx tmp;
+
+ if (! currently_expanding_to_rtl)
+ FAIL;
+ switch (code)
+ {
+ case LT: case LE: case LEU: case LTU:
+ if (GET_MODE_CLASS (GET_MODE (sh_compare_op0)) != MODE_INT)
+ break;
+ case NE:
+ new_code = reverse_condition (code);
+ break;
+ case EQ: case GT: case GE: case GEU: case GTU:
+ break;
+ default:
+ FAIL;
+ }
+ tmp = prepare_scc_operands (new_code);
+ operands[1] = gen_rtx_fmt_ee (new_code == code ? NE : EQ, VOIDmode,
+ tmp, const0_rtx);
+ }
+ else
+ {
+ rtx tmp;
+
+ if (no_new_pseudos)
+ FAIL;
+
+ tmp = gen_reg_rtx (SImode);
+
+ switch (GET_CODE (operands[1]))
+ {
+ case EQ:
+ emit_insn (gen_seq (tmp));
+ operands[1] = gen_rtx_NE (VOIDmode, tmp, const0_rtx);
+ break;
+
+ case NE:
+ emit_insn (gen_seq (tmp));
+ operands[1] = gen_rtx_EQ (VOIDmode, tmp, const0_rtx);
+ break;
+
+ case GT:
+ emit_insn (gen_sgt (tmp));
+ operands[1] = gen_rtx_NE (VOIDmode, tmp, const0_rtx);
+ break;
+
+ case LT:
+ emit_insn (gen_slt (tmp));
+ operands[1] = gen_rtx_NE (VOIDmode, tmp, const0_rtx);
+ break;
+
+ case GE:
+ emit_insn (gen_slt (tmp));
+ operands[1] = gen_rtx_EQ (VOIDmode, tmp, const0_rtx);
+ break;
+
+ case LE:
+ emit_insn (gen_sgt (tmp));
+ operands[1] = gen_rtx_EQ (VOIDmode, tmp, const0_rtx);
+ break;
+
+ case GTU:
+ emit_insn (gen_sgtu (tmp));
+ operands[1] = gen_rtx_NE (VOIDmode, tmp, const0_rtx);
+ break;
+
+ case LTU:
+ emit_insn (gen_sltu (tmp));
+ operands[1] = gen_rtx_NE (VOIDmode, tmp, const0_rtx);
+ break;
+
+ case GEU:
+ emit_insn (gen_sltu (tmp));
+ operands[1] = gen_rtx_EQ (VOIDmode, tmp, const0_rtx);
+ break;
+
+ case LEU:
+ emit_insn (gen_sgtu (tmp));
+ operands[1] = gen_rtx_EQ (VOIDmode, tmp, const0_rtx);
+ break;
+
+ case UNORDERED:
+ emit_insn (gen_sunordered (tmp));
+ operands[1] = gen_rtx_NE (VOIDmode, tmp, const0_rtx);
+ break;
+
+ case ORDERED:
+ emit_insn (gen_sunordered (tmp));
+ operands[1] = gen_rtx_EQ (VOIDmode, tmp, const0_rtx);
+ break;
+
+ case UNEQ:
+ case UNGE:
+ case UNGT:
+ case UNLE:
+ case UNLT:
+ case LTGT:
+ FAIL;
+
+ default:
abort ();
}
}
}")
+
+(define_expand "movqicc"
+ [(set (match_operand:QI 0 "register_operand" "")
+ (if_then_else:QI (match_operand 1 "comparison_operator" "")
+ (match_operand:QI 2 "register_operand" "")
+ (match_operand:QI 3 "register_operand" "")))]
+ "TARGET_SHMEDIA"
+ "
+{
+ operands[0] = simplify_gen_subreg (SImode, operands[0], QImode, 0);
+ operands[2] = simplify_gen_subreg (SImode, operands[2], QImode, 0);
+ operands[3] = simplify_gen_subreg (SImode, operands[3], QImode, 0);
+ emit (gen_movsicc (operands[0], operands[1], operands[2], operands[3]));
+ DONE;
+}")
\f
;; -------------------------------------------------------------------------
;; Addition instructions
}")
(define_insn "*adddi3_media"
- [(set (match_operand:DI 0 "arith_reg_operand" "=r,r")
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r,r")
(plus:DI (match_operand:DI 1 "arith_reg_operand" "%r,r")
(match_operand:DI 2 "arith_operand" "r,I10")))]
"TARGET_SHMEDIA"
addi %1, %2, %0"
[(set_attr "type" "arith_media")])
+(define_insn "*adddisi3_media"
+ [(set (subreg:DI (match_operand:SI 0 "arith_reg_operand" "=r,r") 0)
+ (plus:DI (match_operand:DI 1 "arith_reg_operand" "%r,r")
+ (match_operand:DI 2 "arith_operand" "r,I10")))]
+ "TARGET_SHMEDIA"
+ "@
+ add.l %1, %2, %0
+ addi.l %1, %2, %0"
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "ignore")])
+
(define_insn "adddi3z_media"
- [(set (match_operand:DI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
(zero_extend:DI
(plus:SI (match_operand:SI 1 "extend_reg_operand" "r")
(match_operand:SI 2 "extend_reg_or_0_operand" "rN"))))]
"TARGET_SHMEDIA"
"addz.l %1, %N2, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "ignore")])
(define_insn "adddi3_compact"
- [(set (match_operand:DI 0 "arith_reg_operand" "=&r")
+ [(set (match_operand:DI 0 "arith_reg_dest" "=&r")
(plus:DI (match_operand:DI 1 "arith_reg_operand" "%0")
(match_operand:DI 2 "arith_reg_operand" "r")))
(clobber (reg:SI T_REG))]
[(set_attr "length" "6")])
(define_split
- [(set (match_operand:DI 0 "arith_reg_operand" "")
+ [(set (match_operand:DI 0 "arith_reg_dest" "")
(plus:DI (match_operand:DI 1 "arith_reg_operand" "")
(match_operand:DI 2 "arith_reg_operand" "")))
(clobber (reg:SI T_REG))]
}")
(define_insn "addc"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(plus:SI (plus:SI (match_operand:SI 1 "arith_reg_operand" "0")
(match_operand:SI 2 "arith_reg_operand" "r"))
(reg:SI T_REG)))
[(set_attr "type" "arith")])
(define_insn "addc1"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(plus:SI (plus:SI (match_operand:SI 1 "arith_reg_operand" "0")
(match_operand:SI 2 "arith_reg_operand" "r"))
(reg:SI T_REG)))
}")
(define_insn "addsi3_media"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r,r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r,r")
(plus:SI (match_operand:SI 1 "extend_reg_operand" "%r,r")
(match_operand:SI 2 "arith_operand" "r,I10")))]
"TARGET_SHMEDIA"
"@
add.l %1, %2, %0
addi.l %1, %2, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "ignore")])
+
+(define_insn "addsidi3_media"
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r,r")
+ (sign_extend:DI (plus:SI (match_operand:SI 1 "extend_reg_operand"
+ "%r,r")
+ (match_operand:SI 2 "arith_operand"
+ "r,I10"))))]
+ "TARGET_SHMEDIA"
+ "@
+ add.l %1, %2, %0
+ addi.l %1, %2, %0"
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "ignore")])
(define_insn "*addsi3_compact"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(plus:SI (match_operand:SI 1 "arith_operand" "%0")
(match_operand:SI 2 "arith_operand" "rI08")))]
"TARGET_SH1"
}")
(define_insn "*subdi3_media"
- [(set (match_operand:DI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
(minus:DI (match_operand:DI 1 "arith_reg_or_0_operand" "rN")
(match_operand:DI 2 "arith_reg_operand" "r")))]
"TARGET_SHMEDIA"
"sub %N1, %2, %0"
[(set_attr "type" "arith_media")])
+
+(define_insn "subdisi3_media"
+ [(set (subreg:DI (match_operand:SI 0 "arith_reg_operand" "=r") 0)
+ (minus:DI (match_operand:DI 1 "arith_reg_or_0_operand" "rN")
+ (match_operand:DI 2 "arith_reg_operand" "r")))]
+ "TARGET_SHMEDIA"
+ "sub.l %N1, %2, %0"
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "ignore")])
(define_insn "subdi3_compact"
- [(set (match_operand:DI 0 "arith_reg_operand" "=&r")
+ [(set (match_operand:DI 0 "arith_reg_dest" "=&r")
(minus:DI (match_operand:DI 1 "arith_reg_operand" "0")
(match_operand:DI 2 "arith_reg_operand" "r")))
(clobber (reg:SI T_REG))]
[(set_attr "length" "6")])
(define_split
- [(set (match_operand:DI 0 "arith_reg_operand" "")
+ [(set (match_operand:DI 0 "arith_reg_dest" "")
(minus:DI (match_operand:DI 1 "arith_reg_operand" "")
(match_operand:DI 2 "arith_reg_operand" "")))
(clobber (reg:SI T_REG))]
}")
(define_insn "subc"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(minus:SI (minus:SI (match_operand:SI 1 "arith_reg_operand" "0")
(match_operand:SI 2 "arith_reg_operand" "r"))
(reg:SI T_REG)))
[(set_attr "type" "arith")])
(define_insn "subc1"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(minus:SI (minus:SI (match_operand:SI 1 "arith_reg_operand" "0")
(match_operand:SI 2 "arith_reg_operand" "r"))
(reg:SI T_REG)))
"subc %2,%0"
[(set_attr "type" "arith")])
+;; life_analysis thinks rn is live before subc rn,rn, so make a special
+;; pattern for this case. This helps multimedia applications that compute
+;; the sum of absolute differences.
+(define_insn "mov_neg_si_t"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r") (neg:SI (reg:SI T_REG)))]
+ "TARGET_SH1"
+ "subc %0,%0"
+ [(set_attr "type" "arith")])
+
(define_insn "*subsi3_internal"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(minus:SI (match_operand:SI 1 "arith_reg_operand" "0")
(match_operand:SI 2 "arith_reg_operand" "r")))]
"TARGET_SH1"
"sub %2,%0"
[(set_attr "type" "arith")])
-(define_insn "*subsi3_media"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
- (minus:SI (match_operand:SI 1 "extend_reg_or_0_operand" "rN")
+(define_insn_and_split "*subsi3_media"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (minus:SI (match_operand:SI 1 "minuend_operand" "rN")
(match_operand:SI 2 "extend_reg_operand" "r")))]
- "TARGET_SHMEDIA"
+ "TARGET_SHMEDIA
+ && (operands[1] != constm1_rtx
+ || (GET_CODE (operands[2]) != TRUNCATE
+ && GET_CODE (operands[2]) != SUBREG))"
"sub.l %N1, %2, %0"
- [(set_attr "type" "arith_media")])
+ "operands[1] == constm1_rtx"
+ [(set (match_dup 0) (xor:SI (match_dup 2) (match_dup 1)))]
+ ""
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "ignore")])
+
+(define_split
+ [(set (match_operand:SI 0 "arith_reg_dest" "")
+ (zero_extend:SI (subreg:QI (not:SI (subreg:SI (match_operand:QI 1
+ "general_extend_operand"
+ "") 0)) 0)))]
+ "TARGET_SHMEDIA && TARGET_LITTLE_ENDIAN"
+ [(set (match_dup 0) (zero_extend:SI (match_dup 1)))
+ (set (match_dup 0) (xor:SI (match_dup 0) (const_int 255)))]
+ "")
+(define_split
+ [(set (match_operand:SI 0 "arith_reg_dest" "")
+ (zero_extend:SI (subreg:QI (not:SI (subreg:SI (match_operand:QI 1
+ "general_extend_operand"
+ "") 0)) 3)))]
+ "TARGET_SHMEDIA && ! TARGET_LITTLE_ENDIAN"
+ [(set (match_dup 0) (zero_extend:SI (match_dup 1)))
+ (set (match_dup 0) (xor:SI (match_dup 0) (const_int 255)))]
+ "")
;; Convert `constant - reg' to `neg rX; add rX, #const' since this
;; will sometimes save one instruction. Otherwise we might get
;; `mov #const, rY; sub rY,rX; mov rX, rY' if the source and dest regs
{
if (no_new_pseudos && ! arith_reg_or_0_operand (operands[1], SImode))
FAIL;
- if (operands[1] != const0_rtx)
+ if (operands[1] != const0_rtx && GET_CODE (operands[1]) != SUBREG)
operands[1] = force_reg (SImode, operands[1]);
}
}")
""
[(set_attr "length" "0")])
+(define_insn "udivsi3_sh2a"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (udiv:SI (match_operand:SI 1 "arith_reg_operand" "0")
+ (match_operand:SI 2 "arith_reg_operand" "z")))]
+ "TARGET_SH2A"
+ "divu %2,%1"
+ [(set_attr "type" "arith")
+ (set_attr "in_delay_slot" "no")])
+
;; We must use a pseudo-reg forced to reg 0 in the SET_DEST rather than
;; hard register 0. If we used hard register 0, then the next instruction
;; would be a move from hard register 0 to a pseudo-reg. If the pseudo-reg
(clobber (reg:DI TR0_REG))
(clobber (reg:DI TR1_REG))
(clobber (reg:DI TR2_REG))
- (use (match_operand:DI 1 "target_operand" "b"))]
- "TARGET_SHMEDIA && ! TARGET_SHMEDIA_FPU"
+ (use (match_operand 1 "target_reg_operand" "b"))]
+ "TARGET_SHMEDIA && (! TARGET_SHMEDIA_FPU || ! TARGET_DIVIDE_FP)"
"blink %1, r18"
[(set_attr "type" "sfunc")
(set_attr "needs_delay_slot" "yes")])
[(set_attr "type" "sfunc")
(set_attr "needs_delay_slot" "yes")])
+(define_insn "udivsi3_i4_int"
+ [(set (match_operand:SI 0 "register_operand" "=z")
+ (udiv:SI (reg:SI R4_REG) (reg:SI R5_REG)))
+ (clobber (reg:SI T_REG))
+ (clobber (reg:SI R1_REG))
+ (clobber (reg:SI PR_REG))
+ (clobber (reg:SI MACH_REG))
+ (clobber (reg:SI MACL_REG))
+ (use (match_operand:SI 1 "arith_reg_operand" "r"))]
+ "TARGET_SH1"
+ "jsr @%1%#"
+ [(set_attr "type" "sfunc")
+ (set_attr "needs_delay_slot" "yes")])
+
+
(define_expand "udivsi3"
[(set (match_dup 3) (symbol_ref:SI "__udivsi3"))
(set (reg:SI R4_REG) (match_operand:SI 1 "general_operand" ""))
""
"
{
- rtx first, last;
+ rtx last;
operands[3] = gen_reg_rtx (Pmode);
/* Emit the move of the address to a pseudo outside of the libcall. */
- if (TARGET_HARD_SH4 && TARGET_SH2E)
+ if (TARGET_DIVIDE_CALL_TABLE)
+ {
+ /* libgcc2:__udivmoddi4 is not supposed to use an actual division, since
+ that causes problems when the divide code is supposed to come from a
+ separate library. Division by zero is undefined, so dividing 1 can be
+ implemented by comparing with the divisor. */
+ if (operands[1] == const1_rtx && currently_expanding_to_rtl)
+ {
+ emit_insn (gen_cmpsi (operands[1], operands[2]));
+ emit_insn (gen_sgeu (operands[0]));
+ DONE;
+ }
+ else if (operands[2] == const0_rtx)
+ {
+ emit_move_insn (operands[0], operands[2]);
+ DONE;
+ }
+ function_symbol (operands[3], \"__udivsi3_i4i\", SFUNC_GOT);
+ last = gen_udivsi3_i4_int (operands[0], operands[3]);
+ }
+ else if (TARGET_DIVIDE_CALL_FP)
{
- emit_move_insn (operands[3], function_symbol (\"__udivsi3_i4\"));
+ function_symbol (operands[3], \"__udivsi3_i4\", SFUNC_STATIC);
if (TARGET_FPU_SINGLE)
last = gen_udivsi3_i4_single (operands[0], operands[3]);
else
emit_insn (gen_udivsi3_i4_media (operands[0], operands[1], operands[2]));
DONE;
}
+ else if (TARGET_SH2A)
+ {
+ operands[1] = force_reg (SImode, operands[1]);
+ operands[2] = force_reg (SImode, operands[2]);
+ emit_insn (gen_udivsi3_sh2a (operands[0], operands[1], operands[2]));
+ DONE;
+ }
else if (TARGET_SH5)
{
- emit_move_insn (operands[3],
- function_symbol (TARGET_FPU_ANY
- ? \"__udivsi3_i4\"
- : \"__udivsi3\"));
+ function_symbol (operands[3],
+ TARGET_FPU_ANY ? \"__udivsi3_i4\" : \"__udivsi3\",
+ SFUNC_STATIC);
if (TARGET_SHMEDIA)
- last = gen_udivsi3_i1_media (operands[0],
- Pmode == DImode
- ? operands[3]
- : gen_rtx_SUBREG (DImode, operands[3],
- 0));
+ last = gen_udivsi3_i1_media (operands[0], operands[3]);
else if (TARGET_FPU_ANY)
last = gen_udivsi3_i4_single (operands[0], operands[3]);
else
}
else
{
- emit_move_insn (operands[3], function_symbol (\"__udivsi3\"));
+ function_symbol (operands[3], \"__udivsi3\", SFUNC_STATIC);
last = gen_udivsi3_i1 (operands[0], operands[3]);
}
- first = emit_move_insn (gen_rtx_REG (SImode, 4), operands[1]);
+ emit_move_insn (gen_rtx_REG (SImode, 4), operands[1]);
emit_move_insn (gen_rtx_REG (SImode, 5), operands[2]);
- last = emit_insn (last);
- /* Wrap the sequence in REG_LIBCALL / REG_RETVAL notes so that loop
- invariant code motion can move it. */
- REG_NOTES (first) = gen_rtx_INSN_LIST (REG_LIBCALL, last, REG_NOTES (first));
- REG_NOTES (last) = gen_rtx_INSN_LIST (REG_RETVAL, first, REG_NOTES (last));
+ emit_insn (last);
DONE;
}")
+(define_insn "divsi3_sh2a"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (div:SI (match_operand:SI 1 "arith_reg_operand" "0")
+ (match_operand:SI 2 "arith_reg_operand" "z")))]
+ "TARGET_SH2A"
+ "divs %2,%1"
+ [(set_attr "type" "arith")
+ (set_attr "in_delay_slot" "no")])
+
(define_insn "divsi3_i1"
[(set (match_operand:SI 0 "register_operand" "=z")
(div:SI (reg:SI R4_REG) (reg:SI R5_REG)))
[(set_attr "type" "sfunc")
(set_attr "needs_delay_slot" "yes")])
-; Since shmedia-nofpu code could be linked against shcompact code, and
-; the sdivsi3 libcall has the same name, we must consider all registers
-; clobbered that are in the union of the registers clobbered by the
-; shmedia and the shcompact implementation. Note, if the shcompact
-; implementation actually used shcompact code, we'd need to clobber
-; also r22, r23 and fr23.
(define_insn "divsi3_i1_media"
[(set (match_operand:SI 0 "register_operand" "=z")
(div:SI (reg:SI R4_REG) (reg:SI R5_REG)))
(clobber (reg:SI T_MEDIA_REG))
(clobber (reg:SI PR_MEDIA_REG))
(clobber (reg:SI R1_REG))
- (clobber (reg:SI R2_REG))
- (clobber (reg:SI R3_REG))
(clobber (reg:SI R20_REG))
(clobber (reg:SI R21_REG))
- (clobber (reg:DI TR0_REG))
- (clobber (reg:DI TR1_REG))
- (clobber (reg:DI TR2_REG))
- (use (match_operand:DI 1 "target_operand" "b"))]
- "TARGET_SHMEDIA && ! TARGET_SHMEDIA_FPU"
+ (clobber (reg:SI TR0_REG))
+ (use (match_operand 1 "target_reg_operand" "b"))]
+ "TARGET_SHMEDIA && (! TARGET_SHMEDIA_FPU || ! TARGET_DIVIDE_FP)"
+ "blink %1, r18"
+ [(set_attr "type" "sfunc")])
+
+(define_insn "divsi3_media_2"
+ [(set (match_operand:SI 0 "register_operand" "=z")
+ (div:SI (reg:SI R4_REG) (reg:SI R5_REG)))
+ (clobber (reg:SI T_MEDIA_REG))
+ (clobber (reg:SI PR_MEDIA_REG))
+ (clobber (reg:SI R1_REG))
+ (clobber (reg:SI R21_REG))
+ (clobber (reg:SI TR0_REG))
+ (use (reg:SI R20_REG))
+ (use (match_operand 1 "target_reg_operand" "b"))]
+ "TARGET_SHMEDIA && (! TARGET_SHMEDIA_FPU || ! TARGET_DIVIDE_FP)"
"blink %1, r18"
[(set_attr "type" "sfunc")])
+;; This pattern acts as a placeholder for -mdiv=inv:call to carry
+;; hard reg clobbers and data dependencies that we need when we want
+;; to rematerialize the division into a call.
+(define_insn_and_split "divsi_inv_call"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (div:SI (match_operand:SI 1 "register_operand" "r")
+ (match_operand:SI 2 "register_operand" "r")))
+ (clobber (reg:SI R4_REG))
+ (clobber (reg:SI R5_REG))
+ (clobber (reg:SI T_MEDIA_REG))
+ (clobber (reg:SI PR_MEDIA_REG))
+ (clobber (reg:SI R1_REG))
+ (clobber (reg:SI R21_REG))
+ (clobber (reg:SI TR0_REG))
+ (clobber (reg:SI R20_REG))
+ (use (match_operand:SI 3 "register_operand" "r"))]
+ "TARGET_SHMEDIA"
+ "#"
+ "&& (high_life_started || reload_completed)"
+ [(set (match_dup 0) (match_dup 3))]
+ ""
+ [(set_attr "highpart" "must_split")])
+
+;; This is the combiner pattern for -mdiv=inv:call .
+(define_insn_and_split "*divsi_inv_call_combine"
+ [(set (match_operand:SI 0 "register_operand" "=z")
+ (div:SI (match_operand:SI 1 "register_operand" "r")
+ (match_operand:SI 2 "register_operand" "r")))
+ (clobber (reg:SI R4_REG))
+ (clobber (reg:SI R5_REG))
+ (clobber (reg:SI T_MEDIA_REG))
+ (clobber (reg:SI PR_MEDIA_REG))
+ (clobber (reg:SI R1_REG))
+ (clobber (reg:SI R21_REG))
+ (clobber (reg:SI TR0_REG))
+ (clobber (reg:SI R20_REG))
+ (use (unspec:SI [(match_dup 1)
+ (match_operand:SI 3 "" "")
+ (unspec:SI [(match_operand:SI 4 "" "")
+ (match_dup 3)
+ (match_operand:DI 5 "" "")]
+ UNSPEC_DIV_INV_M2)
+ (match_operand:DI 6 "" "")
+ (const_int 0)
+ (const_int 0)]
+ UNSPEC_DIV_INV_M3))]
+ "TARGET_SHMEDIA"
+ "#"
+ "&& (high_life_started || reload_completed)"
+ [(pc)]
+ "
+{
+ const char *name = sh_divsi3_libfunc;
+ enum sh_function_kind kind = SFUNC_GOT;
+ rtx sym;
+
+ emit_move_insn (gen_rtx_REG (SImode, R4_REG), operands[1]);
+ emit_move_insn (gen_rtx_REG (SImode, R5_REG), operands[2]);
+ while (TARGET_DIVIDE_INV_CALL2)
+ {
+ rtx x = operands[3];
+
+ if (GET_CODE (x) != UNSPEC || XINT (x, 1) != UNSPEC_DIV_INV_M1)
+ break;
+ x = XVECEXP (x, 0, 0);
+ name = \"__sdivsi3_2\";
+ kind = SFUNC_STATIC;
+ emit_move_insn (gen_rtx_REG (DImode, R20_REG), x);
+ break;
+ }
+ sym = function_symbol (NULL, name, kind);
+ emit_insn (gen_divsi3_media_2 (operands[0], sym));
+ DONE;
+}"
+ [(set_attr "highpart" "must_split")])
+
(define_expand "divsi3_i4_media"
[(set (match_dup 3) (float:DF (match_operand:SI 1 "register_operand" "r")))
(set (match_dup 4) (float:DF (match_operand:SI 2 "register_operand" "r")))
[(set_attr "type" "sfunc")
(set_attr "needs_delay_slot" "yes")])
+(define_insn "divsi3_i4_int"
+ [(set (match_operand:SI 0 "register_operand" "=z")
+ (div:SI (reg:SI R4_REG) (reg:SI R5_REG)))
+ (clobber (reg:SI T_REG))
+ (clobber (reg:SI PR_REG))
+ (clobber (reg:SI R1_REG))
+ (clobber (reg:SI MACH_REG))
+ (clobber (reg:SI MACL_REG))
+ (use (match_operand:SI 1 "arith_reg_operand" "r"))]
+ "TARGET_SH1"
+ "jsr @%1%#"
+ [(set_attr "type" "sfunc")
+ (set_attr "needs_delay_slot" "yes")])
+
(define_expand "divsi3"
[(set (match_dup 3) (symbol_ref:SI "__sdivsi3"))
(set (reg:SI R4_REG) (match_operand:SI 1 "general_operand" ""))
""
"
{
- rtx first, last;
+ rtx last;
operands[3] = gen_reg_rtx (Pmode);
/* Emit the move of the address to a pseudo outside of the libcall. */
- if (TARGET_HARD_SH4 && TARGET_SH2E)
+ if (TARGET_DIVIDE_CALL_TABLE)
+ {
+ function_symbol (operands[3], sh_divsi3_libfunc, SFUNC_GOT);
+ last = gen_divsi3_i4_int (operands[0], operands[3]);
+ }
+ else if (TARGET_DIVIDE_CALL_FP)
{
- emit_move_insn (operands[3], function_symbol (\"__sdivsi3_i4\"));
+ function_symbol (operands[3], sh_divsi3_libfunc, SFUNC_STATIC);
if (TARGET_FPU_SINGLE)
last = gen_divsi3_i4_single (operands[0], operands[3]);
else
last = gen_divsi3_i4 (operands[0], operands[3]);
}
- else if (TARGET_SHMEDIA_FPU)
+ else if (TARGET_SH2A)
+ {
+ operands[1] = force_reg (SImode, operands[1]);
+ operands[2] = force_reg (SImode, operands[2]);
+ emit_insn (gen_divsi3_sh2a (operands[0], operands[1], operands[2]));
+ DONE;
+ }
+ else if (TARGET_DIVIDE_INV)
+ {
+ rtx dividend = operands[1];
+ rtx divisor = operands[2];
+ rtx tab_base;
+ rtx nsb_res = gen_reg_rtx (DImode);
+ rtx norm64 = gen_reg_rtx (DImode);
+ rtx tab_ix = gen_reg_rtx (DImode);
+ rtx norm32 = gen_reg_rtx (SImode);
+ rtx i92 = force_reg (DImode, GEN_INT (92));
+ rtx scratch0a = gen_reg_rtx (DImode);
+ rtx scratch0b = gen_reg_rtx (DImode);
+ rtx inv0 = gen_reg_rtx (SImode);
+ rtx scratch1a = gen_reg_rtx (DImode);
+ rtx scratch1b = gen_reg_rtx (DImode);
+ rtx shift = gen_reg_rtx (DImode);
+ rtx i2p27, i43;
+ rtx inv1 = gen_reg_rtx (SImode);
+ rtx scratch2a = gen_reg_rtx (DImode);
+ rtx scratch2b = gen_reg_rtx (SImode);
+ rtx inv2 = gen_reg_rtx (SImode);
+ rtx scratch3a = gen_reg_rtx (DImode);
+ rtx scratch3b = gen_reg_rtx (DImode);
+ rtx scratch3c = gen_reg_rtx (DImode);
+ rtx scratch3d = gen_reg_rtx (SImode);
+ rtx scratch3e = gen_reg_rtx (DImode);
+ rtx result = gen_reg_rtx (SImode);
+
+ if (! arith_reg_or_0_operand (dividend, SImode))
+ dividend = force_reg (SImode, dividend);
+ if (! arith_reg_operand (divisor, SImode))
+ divisor = force_reg (SImode, divisor);
+ if (flag_pic && Pmode != DImode)
+ {
+ tab_base = gen_rtx_SYMBOL_REF (Pmode, \"__div_table\");
+ tab_base = gen_datalabel_ref (tab_base);
+ tab_base = force_reg (DImode, gen_rtx_SIGN_EXTEND (DImode, tab_base));
+ }
+ else
+ {
+ tab_base = gen_rtx_SYMBOL_REF (DImode, \"__div_table\");
+ tab_base = gen_datalabel_ref (tab_base);
+ tab_base = force_reg (DImode, tab_base);
+ }
+ if (TARGET_DIVIDE_INV20U)
+ i2p27 = force_reg (DImode, GEN_INT (-2 << 27));
+ else
+ i2p27 = GEN_INT (0);
+ if (TARGET_DIVIDE_INV20U || TARGET_DIVIDE_INV20L)
+ i43 = force_reg (DImode, GEN_INT (43));
+ else
+ i43 = GEN_INT (0);
+ emit_insn (gen_nsbdi (nsb_res,
+ simplify_gen_subreg (DImode, divisor, SImode, 0)));
+ emit_insn (gen_ashldi3_media (norm64,
+ gen_rtx_SUBREG (DImode, divisor, 0),
+ nsb_res));
+ emit_insn (gen_ashrdi3_media (tab_ix, norm64, GEN_INT (58)));
+ emit_insn (gen_ashrdisi3_media_high (norm32, norm64, GEN_INT (32)));
+ emit_insn (gen_divsi_inv_m1 (inv1, tab_base, tab_ix, norm32,
+ inv0, scratch0a, scratch0b,
+ scratch1a, scratch1b));
+ emit_insn (gen_subdi3 (shift, i92, nsb_res));
+ emit_insn (gen_divsi_inv_m2 (inv2, norm32, inv1, i92,
+ scratch2a));
+ emit_insn (gen_divsi_inv_m3 (result, dividend, inv1, inv2, shift,
+ i2p27, i43,
+ scratch3a, scratch3b, scratch3c,
+ scratch2a, scratch2b, scratch3d, scratch3e));
+ if (TARGET_DIVIDE_INV_CALL || TARGET_DIVIDE_INV_CALL2)
+ emit_insn (gen_divsi_inv_call (operands[0], dividend, divisor, result));
+ else if (TARGET_DIVIDE_INV_FP)
+ emit_insn (gen_divsi_inv_fp (operands[0], dividend, divisor, result,
+ gen_reg_rtx (SImode), gen_reg_rtx (SImode),
+ gen_reg_rtx (DFmode), gen_reg_rtx (DFmode),
+ gen_reg_rtx (DFmode)));
+ else
+ emit_move_insn (operands[0], result);
+ DONE;
+ }
+ else if (TARGET_SHMEDIA_FPU && TARGET_DIVIDE_FP)
{
operands[1] = force_reg (SImode, operands[1]);
operands[2] = force_reg (SImode, operands[2]);
}
else if (TARGET_SH5)
{
- emit_move_insn (operands[3],
- function_symbol (TARGET_FPU_ANY
- ? \"__sdivsi3_i4\"
- : \"__sdivsi3\"));
+ if (TARGET_DIVIDE_CALL2)
+ {
+ rtx tab_base = gen_rtx_SYMBOL_REF (Pmode, \"__div_table\");
+ tab_base = gen_datalabel_ref (tab_base);
+ emit_move_insn (gen_rtx_REG (Pmode, R20_REG), tab_base);
+ }
+ if (TARGET_FPU_ANY && TARGET_SH1)
+ function_symbol (operands[3], sh_divsi3_libfunc, SFUNC_STATIC);
+ else if (TARGET_DIVIDE_CALL2)
+ function_symbol (operands[3], \"__sdivsi3_2\", SFUNC_STATIC);
+ else
+ function_symbol (operands[3], sh_divsi3_libfunc, SFUNC_GOT);
if (TARGET_SHMEDIA)
- last = gen_divsi3_i1_media (operands[0],
- Pmode == DImode
- ? operands[3]
- : gen_rtx_SUBREG (DImode, operands[3],
- 0));
+ last = ((TARGET_DIVIDE_CALL2 ? gen_divsi3_media_2 : gen_divsi3_i1_media)
+ (operands[0], operands[3]));
else if (TARGET_FPU_ANY)
last = gen_divsi3_i4_single (operands[0], operands[3]);
else
}
else
{
- emit_move_insn (operands[3], function_symbol (\"__sdivsi3\"));
+ function_symbol (operands[3], sh_divsi3_libfunc, SFUNC_GOT);
last = gen_divsi3_i1 (operands[0], operands[3]);
}
- first = emit_move_insn (gen_rtx_REG (SImode, 4), operands[1]);
+ emit_move_insn (gen_rtx_REG (SImode, 4), operands[1]);
emit_move_insn (gen_rtx_REG (SImode, 5), operands[2]);
- last = emit_insn (last);
- /* Wrap the sequence in REG_LIBCALL / REG_RETVAL notes so that loop
- invariant code motion can move it. */
- REG_NOTES (first) = gen_rtx_INSN_LIST (REG_LIBCALL, last, REG_NOTES (first));
- REG_NOTES (last) = gen_rtx_INSN_LIST (REG_RETVAL, first, REG_NOTES (last));
+ emit_insn (last);
+ DONE;
+}")
+
+;; operands: scratch, tab_base, tab_ix
+;; These are unspecs because we could generate an indexed addressing mode
+;; even if -m5-32media, where INDEX_REG_CLASS == NO_REGS, and this would
+;; confuse reload. See PR27117.
+
+(define_insn "divsi_inv_qitable"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (zero_extend:DI (unspec:QI [(match_operand:DI 1 "register_operand" "r")
+ (match_operand:DI 2 "register_operand" "r")]
+ UNSPEC_DIV_INV_TABLE)))]
+ "TARGET_SHMEDIA"
+ "@
+ ldx.ub %1, %2, %0"
+ [(set_attr "type" "load_media")
+ (set_attr "highpart" "user")])
+
+;; operands: scratch, tab_base, tab_ix
+(define_insn "divsi_inv_hitable"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (sign_extend:DI (unspec:HI [(match_operand:DI 1 "register_operand" "r")
+ (match_operand:DI 2 "register_operand" "r")]
+ UNSPEC_DIV_INV_TABLE)))]
+ "TARGET_SHMEDIA"
+ "@
+ ldx.w %1, %2, %0"
+ [(set_attr "type" "load_media")
+ (set_attr "highpart" "user")])
+
+;; operands: inv0, tab_base, tab_ix, norm32
+;; scratch equiv in sdivsi3_2: r19, r21
+(define_expand "divsi_inv_m0"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:DI 1 "register_operand" "r")
+ (match_operand:DI 2 "register_operand" "r")
+ (match_operand:SI 3 "register_operand" "r")]
+ UNSPEC_DIV_INV_M0))
+ (clobber (match_operand:DI 4 "register_operand" "=r"))
+ (clobber (match_operand:DI 5 "register_operand" "=r"))]
+ "TARGET_SHMEDIA"
+ "
+{
+/*
+tab_base: r20
+tab_ix: r21
+norm32: r25
+ ldx.ub r20, r21, r19 // u0.8
+ shlli r21, 1, r21
+ muls.l r25, r19, r19 // s2.38
+ ldx.w r20, r21, r21 // s2.14
+ shari r19, 24, r19 // truncate to s2.14
+ sub r21, r19, r19 // some 11 bit inverse in s1.14
+*/
+
+ rtx inv0 = operands[0];
+ rtx tab_base = operands[1];
+ rtx tab_ix = operands[2];
+ rtx norm32 = operands[3];
+ rtx scratch0 = operands[4];
+ rtx scratch0_si = simplify_gen_subreg (SImode, scratch0, DImode, SIDI_OFF);
+ rtx scratch1 = operands[5];
+
+ emit_insn (gen_divsi_inv_qitable (scratch0, tab_base, tab_ix));
+ emit_insn (gen_ashldi3_media (scratch1, tab_ix, GEN_INT (1)));
+ emit_insn (gen_mulsidi3_media (scratch0, norm32, scratch0_si));
+ emit_insn (gen_divsi_inv_hitable (scratch1, tab_base, scratch1));
+ emit_insn (gen_ashrdi3_media (scratch0, scratch0, GEN_INT (24)));
+ emit_insn (gen_subdisi3_media (inv0, scratch1, scratch0));
+ DONE;
+}")
+
+;; operands: inv1, tab_base, tab_ix, norm32
+(define_insn_and_split "divsi_inv_m1"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:DI 1 "register_operand" "r")
+ (match_operand:DI 2 "register_operand" "r")
+ (match_operand:SI 3 "register_operand" "r")]
+ UNSPEC_DIV_INV_M1))
+ (clobber (match_operand:SI 4 "register_operand" "=r"))
+ (clobber (match_operand:DI 5 "register_operand" "=r"))
+ (clobber (match_operand:DI 6 "register_operand" "=r"))
+ (clobber (match_operand:DI 7 "register_operand" "=r"))
+ (clobber (match_operand:DI 8 "register_operand" "=r"))]
+ "TARGET_SHMEDIA"
+ "#"
+ "&& no_new_pseudos"
+ [(pc)]
+ "
+{
+/* inv0: r19
+ muls.l r19, r19, r18 // u0.28
+ muls.l r25, r18, r18 // s2.58
+ shlli r19, 45, r0 // multiply by two and convert to s2.58
+ sub r0, r18, r18
+ shari r18, 28, r18 // some 18 bit inverse in s1.30
+*/
+
+ rtx inv1 = operands[0];
+ rtx tab_base = operands[1];
+ rtx tab_ix = operands[2];
+ rtx norm32 = operands[3];
+ rtx inv0 = operands[4];
+ rtx inv0_di = simplify_gen_subreg (DImode, inv0, SImode, 0);
+ rtx scratch0a = operands[5];
+ rtx scratch0b = operands[6];
+ rtx scratch0 = operands[7];
+ rtx scratch1 = operands[8];
+ rtx scratch1_si = simplify_gen_subreg (SImode, scratch1, DImode, SIDI_OFF);
+
+ emit_insn (gen_divsi_inv_m0 (inv0, tab_base, tab_ix, norm32,
+ scratch0a, scratch0b));
+ emit_insn (gen_mulsidi3_media (scratch1, inv0, inv0));
+ emit_insn (gen_mulsidi3_media (scratch1, norm32, scratch1_si));
+ emit_insn (gen_ashldi3_media (scratch0, inv0_di, GEN_INT (45)));
+ emit_insn (gen_subdi3 (scratch1, scratch0, scratch1));
+ emit_insn (gen_ashrdisi3_media_opaque (inv1, scratch1, GEN_INT (28)));
+ DONE;
+}")
+
+;; operands: inv2, norm32, inv1, i92
+(define_insn_and_split "divsi_inv_m2"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "r")
+ (match_operand:SI 2 "register_operand" "r")
+ (match_operand:DI 3 "register_operand" "r")]
+ UNSPEC_DIV_INV_M2))
+ (clobber (match_operand:DI 4 "register_operand" "=r"))]
+ "TARGET_SHMEDIA"
+ "#"
+ "&& no_new_pseudos"
+ [(pc)]
+ "
+{
+/*
+ muls.l r18, r25, r0 // s2.60
+ shari r0, 16, r0 // s-16.44
+ sub
+ muls.l r0, r18, r19 // s-16.74
+ shari r19, 30, r19 // s-16.44
+*/
+ rtx inv2 = operands[0];
+ rtx norm32 = operands[1];
+ rtx inv1 = operands[2];
+ rtx i92 = operands[3];
+ rtx scratch0 = operands[4];
+ rtx scratch0_si = simplify_gen_subreg (SImode, scratch0, DImode, SIDI_OFF);
+
+ emit_insn (gen_mulsidi3_media (scratch0, inv1, norm32));
+ emit_insn (gen_ashrdi3_media (scratch0, scratch0, GEN_INT (16)));
+ emit_insn (gen_subdi3 (scratch0, i92, scratch0));
+ emit_insn (gen_mulsidi3_media (scratch0, scratch0_si, inv1));
+ emit_insn (gen_ashrdisi3_media_opaque (inv2, scratch0, GEN_INT (30)));
+ DONE;
+}")
+
+(define_insn_and_split "divsi_inv_m3"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "arith_reg_or_0_operand" "rN")
+ (match_operand:SI 2 "register_operand" "r")
+ (match_operand:SI 3 "register_operand" "r")
+ (match_operand:DI 4 "register_operand" "r")
+ (match_operand:DI 5 "arith_reg_or_0_operand" "rN")
+ (match_operand:DI 6 "arith_reg_or_0_operand" "rN")]
+ UNSPEC_DIV_INV_M3))
+ (clobber (match_operand:DI 7 "register_operand" "=r"))
+ (clobber (match_operand:DI 8 "register_operand" "=r"))
+ (clobber (match_operand:DI 9 "register_operand" "=r"))
+ (clobber (match_operand:DI 10 "register_operand" "=r"))
+ (clobber (match_operand:SI 11 "register_operand" "=r"))
+ (clobber (match_operand:SI 12 "register_operand" "=r"))
+ (clobber (match_operand:DI 13 "register_operand" "=r"))]
+ "TARGET_SHMEDIA"
+ "#"
+ "&& no_new_pseudos"
+ [(pc)]
+ "
+{
+/*
+ r0: result r1: shift r4: dividend r18: inv1 r19: inv2
+ r0: scratch0 r19: scratch1 r21: scratch2
+
+ muls.l r18, r4, r25 // s32.30
+ muls.l r19, r4, r19 // s15.30
+ shari r25, 63, r21
+ shari r19, 14, r19 // s18.-14
+ sub r25, r19, r0
+ shard r0, r1, r0
+ sub r0, r21, r0
+*/
+
+ rtx result = operands[0];
+ rtx dividend = operands[1];
+ rtx inv1 = operands[2];
+ rtx inv2 = operands[3];
+ rtx shift = operands[4];
+ rtx scratch0 = operands[7];
+ rtx scratch1 = operands[8];
+ rtx scratch2 = operands[9];
+
+ emit_insn (gen_mulsidi3_media (scratch0, inv1, dividend));
+ emit_insn (gen_mulsidi3_media (scratch1, inv2, dividend));
+ emit_insn (gen_ashrdi3_media (scratch2, scratch0, GEN_INT (63)));
+ emit_insn (gen_ashrdi3_media (scratch1, scratch1, GEN_INT (14)));
+ emit_insn (gen_adddi3 (scratch0, scratch0, scratch1));
+ emit_insn (gen_ashrdi3_media (scratch0, scratch0, shift));
+ emit_insn (gen_subdisi3_media (result, scratch0, scratch2));
+ DONE;
+}")
+
+;; operands: quotient, dividend, inv1, inv2, shift, i2p27, i43
+;; inv1: tab_base, tab_ix, norm32
+;; inv2: norm32, inv1, i92
+(define_insn_and_split "divsi_inv_m1_3"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unspec:SI [(match_operand:SI 1 "arith_reg_or_0_operand" "rN")
+ (unspec:SI [(match_operand:DI 2 "register_operand" "r")
+ (match_operand:DI 3 "register_operand" "r")
+ (match_operand:SI 4 "register_operand" "r")]
+ UNSPEC_DIV_INV_M1)
+ (unspec:SI [(match_dup 4)
+ (unspec:SI [(match_dup 2)
+ (match_dup 3)
+ (match_dup 4)] UNSPEC_DIV_INV_M1)
+ (match_operand:SI 5 "" "")]
+ UNSPEC_DIV_INV_M2)
+ (match_operand:DI 6 "register_operand" "r")
+ (match_operand:DI 7 "arith_reg_or_0_operand" "rN")
+ (match_operand:DI 8 "arith_reg_or_0_operand" "rN")]
+ UNSPEC_DIV_INV_M3))
+ (clobber (match_operand:DI 9 "register_operand" "=r"))
+ (clobber (match_operand:DI 10 "register_operand" "=r"))
+ (clobber (match_operand:DI 11 "register_operand" "=r"))
+ (clobber (match_operand:DI 12 "register_operand" "=r"))
+ (clobber (match_operand:SI 13 "register_operand" "=r"))
+ (clobber (match_operand:SI 14 "register_operand" "=r"))
+ (clobber (match_operand:DI 15 "register_operand" "=r"))]
+ "TARGET_SHMEDIA
+ && (TARGET_DIVIDE_INV_MINLAT
+ || TARGET_DIVIDE_INV20U || TARGET_DIVIDE_INV20L)"
+ "#"
+ "&& no_new_pseudos"
+ [(pc)]
+ "
+{
+ rtx result = operands[0];
+ rtx dividend = operands[1];
+ rtx tab_base = operands[2];
+ rtx tab_ix = operands[3];
+ rtx norm32 = operands[4];
+ /* rtx i92 = operands[5]; */
+ rtx shift = operands[6];
+ rtx i2p27 = operands[7];
+ rtx i43 = operands[8];
+ rtx scratch0 = operands[9];
+ rtx scratch0_si = simplify_gen_subreg (SImode, scratch0, DImode, SIDI_OFF);
+ rtx scratch1 = operands[10];
+ rtx scratch1_si = simplify_gen_subreg (SImode, scratch1, DImode, SIDI_OFF);
+ rtx scratch2 = operands[11];
+ rtx scratch3 = operands[12];
+ rtx scratch4 = operands[13];
+ rtx scratch4_di = simplify_gen_subreg (DImode, scratch4, SImode, 0);
+ rtx scratch5 = operands[14];
+ rtx scratch5_di = simplify_gen_subreg (DImode, scratch5, SImode, 0);
+ rtx scratch6 = operands[15];
+
+ emit_insn (gen_divsi_inv_m0 (scratch4, tab_base, tab_ix, norm32,
+ scratch0, scratch1));
+ /* inv0 == scratch4 */
+ if (! TARGET_DIVIDE_INV20U)
+ {
+ emit_insn (gen_mulsidi3_media (scratch0, scratch4, scratch4));
+ i2p27 = scratch0;
+ emit_insn (gen_mulsidi3_media (scratch1, norm32, scratch0_si));
+ }
+ else
+ {
+ emit_insn (gen_mulsidi3_media (scratch1, scratch4, scratch4));
+ emit_insn (gen_mulsidi3_media (scratch1, norm32, scratch1_si));
+ }
+ emit_insn (gen_ashldi3_media (scratch2, scratch4_di, GEN_INT (45)));
+ emit_insn (gen_subdi3 (scratch1, scratch2, scratch1));
+ emit_insn (gen_ashrdisi3_media_opaque (scratch4, scratch1, GEN_INT (28)));
+ /* inv1 == scratch4 */
+
+ if (TARGET_DIVIDE_INV_MINLAT)
+ {
+ emit_insn (gen_mulsidi3_media (scratch1, scratch4, norm32));
+ emit_insn (gen_mulsidi3_media (scratch2, dividend, scratch4));
+ emit_insn (gen_ashrdi3_media (scratch1, scratch1, GEN_INT (16)));
+ emit_insn (gen_mulsidi3_media (scratch1, scratch1_si, scratch4));
+ emit_insn (gen_ashrdi3_media (scratch3, scratch2, GEN_INT (63)));
+ emit_insn (gen_ashrsi3_media (scratch5, dividend, GEN_INT (14)));
+ emit_insn (gen_ashrdi3_media (scratch1, scratch1, GEN_INT (30)));
+ emit_insn (gen_mulsidi3_media (scratch1, scratch1_si, scratch5));
+ emit_insn (gen_xordi3 (scratch0, scratch3, i2p27));
+ emit_insn (gen_adddi3 (scratch2, scratch2, scratch0));
+ emit_insn (gen_subdi3 (scratch2, scratch2, scratch1));
+ }
+ else
+ {
+ rtx label = gen_rtx_LABEL_REF (Pmode, gen_label_rtx ());
+ /* Use separate scratch regs for nsb and sign to allow scheduling. */
+ emit_insn (gen_nsbdi (scratch6,
+ simplify_gen_subreg (DImode, dividend, SImode, 0)));
+ emit_insn (gen_xorsi3 (scratch5, dividend, norm32));
+ emit_insn (gen_ashrdi3_media (scratch3, scratch5_di, GEN_INT (63)));
+ emit_insn (gen_divsi_inv20 (scratch2,
+ norm32, scratch4, dividend,
+ scratch6, scratch3, i43,
+ /* scratch0 may be shared with i2p27. */
+ scratch0, scratch1, scratch5,
+ label, label, i2p27));
+ }
+ emit_insn (gen_ashrdi3_media (scratch2, scratch2, shift));
+ emit_insn (gen_subdisi3_media (result, scratch2, scratch3));
DONE;
}")
+
+(define_insn "divsi_inv20"
+ [(set (match_operand:DI 0 "register_operand" "=&r")
+ (unspec:DI [(match_operand:SI 1 "register_operand" "r")
+ (match_operand:SI 2 "register_operand" "r")
+ (match_operand:SI 3 "register_operand" "r")
+ (match_operand:DI 4 "register_operand" "r")
+ (match_operand:DI 5 "register_operand" "r")
+ (match_operand:DI 6 "register_operand" "r")
+ (match_operand:DI 12 "register_operand" "r")
+ (match_operand 10 "target_operand" "b")
+ (match_operand 11 "immediate_operand" "i")]
+ UNSPEC_DIV_INV20))
+ (clobber (match_operand:DI 7 "register_operand" "=&r"))
+ (clobber (match_operand:DI 8 "register_operand" "=&r"))
+ (clobber (match_operand:SI 9 "register_operand" "=r"))]
+ "TARGET_SHMEDIA
+ && (TARGET_DIVIDE_INV20U || TARGET_DIVIDE_INV20L)"
+ "*
+{
+/* operands: %0 div_result, %1 norm32, %2 inv1, %3 dividend,
+ %4 dividend_nsb, %5 result_sign, %6 i43, %12 i2p27,
+ %7 round_scratch, %8 scratch0 (di), %9 scratch1 (si)
+ %10 label (tr), %11 label (imm)
+
+ muls.l inv1, norm32, scratch0 // s2.60
+ muls.l inv1, dividend, result // s32.30
+ xor i2p27, result_sign, round_scratch
+ bge/u dividend_nsb, i43, tr.. (label)
+ shari scratch0, 16, scratch0 // s-16.44
+ muls.l sratch0_si, inv1, scratch0 // s-16.74
+ sub result, round_scratch, result
+ shari dividend, 14, scratch1 // s19.-14
+ shari scratch0, 30, scratch0 // s-16.44
+ muls.l scratch0, scratch1, round_scratch // s15.30
+label:
+ sub result, round_scratch, result */
+
+ int likely = TARGET_DIVIDE_INV20L;
+
+ if (! likely) output_asm_insn (\"muls.l\t%2, %1 , %8\", operands);
+ output_asm_insn (\"muls.l\t%2, %3, %0\;xor\t%12, %5, %7\", operands);
+ output_asm_insn (likely
+ ? \"bge/l\t%4, %6, %10\;muls.l\t%2, %1 , %8\"
+ : \"bge/u\t%4, %6, %10\", operands);
+ output_asm_insn (\"shari\t%8, 16, %8\;muls.l\t%8, %2, %8\", operands);
+ if (! likely) output_asm_insn (\"sub\t%0, %7, %0\", operands);
+ output_asm_insn (\"shari\t%3, 14, %9\;shari\t%8, 30, %8\", operands);
+ return (likely
+ ? \"muls.l\t%8, %9, %8\;sub\t%0, %8, %0\n%11:\tadd\t%0, %7, %0\"
+ : \"muls.l\t%8, %9, %7\n%11:\tsub\t%0, %7, %0\");
+}")
+
+(define_insn_and_split "divsi_inv_fp"
+ [(set (match_operand:SI 0 "general_movdst_operand" "=rf")
+ (div:SI (match_operand:SI 1 "general_movsrc_operand" "rf")
+ (match_operand:SI 2 "register_operand" "rf")))
+ (use (match_operand:SI 3 "general_movsrc_operand" "r"))
+ (clobber (match_operand:SI 4 "register_operand" "=r"))
+ (clobber (match_operand:SI 5 "register_operand" "=r"))
+ (clobber (match_operand:DF 6 "register_operand" "=r"))
+ (clobber (match_operand:DF 7 "register_operand" "=r"))
+ (clobber (match_operand:DF 8 "register_operand" "=r"))]
+ "TARGET_SHMEDIA_FPU"
+ "#"
+ "&& (high_life_started || reload_completed)"
+ [(set (match_dup 0) (match_dup 3))]
+ ""
+ [(set_attr "highpart" "must_split")])
+
+;; If a matching group of divide-by-inverse instructions is in the same
+;; basic block after gcse & loop optimizations, we want to transform them
+;; to a straight division using floating point for TARGET_DIVIDE_INV_FP.
+(define_insn_and_split "*divsi_inv_fp_combine"
+ [(set (match_operand:SI 0 "register_operand" "=f")
+ (div:SI (match_operand:SI 1 "register_operand" "f")
+ (match_operand:SI 2 "register_operand" "f")))
+ (use (unspec:SI [(match_dup 1)
+ (match_operand:SI 3 "" "")
+ (unspec:SI [(match_operand:SI 4 "" "")
+ (match_dup 3)
+ (match_operand:DI 5 "" "")] UNSPEC_DIV_INV_M2)
+ (match_operand:DI 6 "" "")
+ (const_int 0)
+ (const_int 0)] UNSPEC_DIV_INV_M3))
+ (clobber (match_operand:SI 7 "fp_arith_reg_operand" ""))
+ (clobber (match_operand:SI 8 "fp_arith_reg_operand" ""))
+ (clobber (match_operand:DF 9 "fp_arith_reg_operand" ""))
+ (clobber (match_operand:DF 10 "fp_arith_reg_operand" ""))
+ (clobber (match_operand:DF 11 "fp_arith_reg_operand" ""))]
+ "TARGET_SHMEDIA_FPU && TARGET_DIVIDE_INV_FP && no_new_pseudos"
+ "#"
+ "&& 1"
+ [(set (match_dup 9) (float:DF (match_dup 1)))
+ (set (match_dup 10) (float:DF (match_dup 2)))
+ (set (match_dup 11) (div:DF (match_dup 9) (match_dup 10)))
+ (set (match_dup 8)
+ (fix:SI (match_dup 11)))
+ (set (match_dup 0) (match_dup 8))]
+ "
+{
+ if (! fp_arith_reg_operand (operands[1], SImode))
+ {
+ emit_move_insn (operands[7], operands[1]);
+ operands[1] = operands[7];
+ }
+ if (! fp_arith_reg_operand (operands[2], SImode))
+ {
+ emit_move_insn (operands[8], operands[2]);
+ operands[2] = operands[8];
+ }
+}"
+ [(set_attr "highpart" "must_split")])
\f
;; -------------------------------------------------------------------------
;; Multiplication instructions
"TARGET_SH1"
"
{
- rtx first, last;
+ rtx insn, macl;
- first = emit_insn (gen_mulhisi3_i (operands[1], operands[2]));
- last = emit_move_insn (operands[0], gen_rtx_REG (SImode, MACL_REG));
- /* Wrap the sequence in REG_LIBCALL / REG_RETVAL notes so that loop
- invariant code motion can move it. */
- REG_NOTES (first) = gen_rtx_INSN_LIST (REG_LIBCALL, last, REG_NOTES (first));
- REG_NOTES (last) = gen_rtx_INSN_LIST (REG_RETVAL, first, REG_NOTES (last));
+ macl = gen_rtx_REG (SImode, MACL_REG);
+ start_sequence ();
+ emit_insn (gen_mulhisi3_i (operands[1], operands[2]));
+ insn = get_insns ();
+ end_sequence ();
/* expand_binop can't find a suitable code in umul_widen_optab to
make a REG_EQUAL note from, so make one here.
See also smulsi3_highpart.
??? Alternatively, we could put this at the calling site of expand_binop,
i.e. expand_expr. */
- REG_NOTES (last)
- = gen_rtx_EXPR_LIST (REG_EQUAL, copy_rtx (SET_SRC (single_set (first))),
- REG_NOTES (last));
+ /* Use emit_libcall_block for loop invariant code motion and to make
+ a REG_EQUAL note. */
+ emit_libcall_block (insn, operands[0], macl, SET_SRC (single_set (insn)));
+
DONE;
}")
"TARGET_SH1"
"
{
- rtx first, last;
+ rtx insn, macl;
- first = emit_insn (gen_umulhisi3_i (operands[1], operands[2]));
- last = emit_move_insn (operands[0], gen_rtx_REG (SImode, MACL_REG));
- /* Wrap the sequence in REG_LIBCALL / REG_RETVAL notes so that loop
- invariant code motion can move it. */
- REG_NOTES (first) = gen_rtx_INSN_LIST (REG_LIBCALL, last, REG_NOTES (first));
- REG_NOTES (last) = gen_rtx_INSN_LIST (REG_RETVAL, first, REG_NOTES (last));
+ macl = gen_rtx_REG (SImode, MACL_REG);
+ start_sequence ();
+ emit_insn (gen_umulhisi3_i (operands[1], operands[2]));
+ insn = get_insns ();
+ end_sequence ();
/* expand_binop can't find a suitable code in umul_widen_optab to
make a REG_EQUAL note from, so make one here.
See also smulsi3_highpart.
??? Alternatively, we could put this at the calling site of expand_binop,
i.e. expand_expr. */
- REG_NOTES (last)
- = gen_rtx_EXPR_LIST (REG_EQUAL, copy_rtx (SET_SRC (single_set (first))),
- REG_NOTES (last));
+ /* Use emit_libcall_block for loop invariant code motion and to make
+ a REG_EQUAL note. */
+ emit_libcall_block (insn, operands[0], macl, SET_SRC (single_set (insn)));
+
DONE;
}")
"TARGET_SH1"
"")
+(define_insn "mul_r"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (mult:SI (match_operand:SI 1 "arith_reg_operand" "0")
+ (match_operand:SI 2 "arith_reg_operand" "z")))]
+ "TARGET_SH2A"
+ "mulr %2,%0"
+ [(set_attr "type" "dmpy")])
+
(define_insn "mul_l"
[(set (reg:SI MACL_REG)
(mult:SI (match_operand:SI 0 "arith_reg_operand" "r")
"TARGET_SH1"
"
{
- rtx first, last;
-
if (!TARGET_SH2)
{
/* The address must be set outside the libcall,
since it goes into a pseudo. */
- rtx sym = function_symbol (\"__mulsi3\");
+ rtx sym = function_symbol (NULL, \"__mulsi3\", SFUNC_STATIC);
rtx addr = force_reg (SImode, sym);
rtx insns = gen_mulsi3_call (operands[0], operands[1],
operands[2], addr);
- first = insns;
- last = emit_insn (insns);
+ emit_insn (insns);
}
else
{
rtx macl = gen_rtx_REG (SImode, MACL_REG);
- first = emit_insn (gen_mul_l (operands[1], operands[2]));
+ emit_insn (gen_mul_l (operands[1], operands[2]));
/* consec_sets_giv can only recognize the first insn that sets a
giv as the giv insn. So we must tag this also with a REG_EQUAL
note. */
- last = emit_insn (gen_movsi_i ((operands[0]), macl));
+ emit_insn (gen_movsi_i ((operands[0]), macl));
}
- /* Wrap the sequence in REG_LIBCALL / REG_RETVAL notes so that loop
- invariant code motion can move it. */
- REG_NOTES (first) = gen_rtx_INSN_LIST (REG_LIBCALL, last, REG_NOTES (first));
- REG_NOTES (last) = gen_rtx_INSN_LIST (REG_RETVAL, first, REG_NOTES (last));
DONE;
}")
}")
(define_insn "mulsidi3_media"
- [(set (match_operand:DI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
(mult:DI (sign_extend:DI (match_operand:SI 1 "extend_reg_operand" "%r"))
(sign_extend:DI (match_operand:SI 2 "extend_reg_operand" "r"))))]
"TARGET_SHMEDIA"
"muls.l %1, %2, %0"
- [(set_attr "type" "dmpy_media")])
+ [(set_attr "type" "dmpy_media")
+ (set_attr "highpart" "ignore")])
(define_insn "mulsidi3_compact"
- [(set (match_operand:DI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
(mult:DI
(sign_extend:DI (match_operand:SI 1 "arith_reg_operand" "r"))
(sign_extend:DI (match_operand:SI 2 "arith_reg_operand" "r"))))
"#")
(define_split
- [(set (match_operand:DI 0 "arith_reg_operand" "")
+ [(set (match_operand:DI 0 "arith_reg_dest" "")
(mult:DI
(sign_extend:DI (match_operand:SI 1 "arith_reg_operand" ""))
(sign_extend:DI (match_operand:SI 2 "arith_reg_operand" ""))))
}")
(define_insn "umulsidi3_media"
- [(set (match_operand:DI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
(mult:DI (zero_extend:DI (match_operand:SI 1 "extend_reg_operand" "%r"))
(zero_extend:DI (match_operand:SI 2 "extend_reg_operand" "r"))))]
"TARGET_SHMEDIA"
"mulu.l %1, %2, %0"
- [(set_attr "type" "dmpy_media")])
+ [(set_attr "type" "dmpy_media")
+ (set_attr "highpart" "ignore")])
(define_insn "umulsidi3_compact"
- [(set (match_operand:DI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
(mult:DI
(zero_extend:DI (match_operand:SI 1 "arith_reg_operand" "r"))
(zero_extend:DI (match_operand:SI 2 "arith_reg_operand" "r"))))
"#")
(define_split
- [(set (match_operand:DI 0 "arith_reg_operand" "")
+ [(set (match_operand:DI 0 "arith_reg_dest" "")
(mult:DI (zero_extend:DI (match_operand:SI 1 "arith_reg_operand" ""))
(zero_extend:DI (match_operand:SI 2 "arith_reg_operand" ""))))
(clobber (reg:SI MACH_REG))
"TARGET_SH2"
"
{
- rtx first, last;
+ rtx insn, mach;
- first = emit_insn (gen_smulsi3_highpart_i (operands[1], operands[2]));
- last = emit_move_insn (operands[0], gen_rtx_REG (SImode, MACH_REG));
- /* Wrap the sequence in REG_LIBCALL / REG_RETVAL notes so that loop
- invariant code motion can move it. */
- REG_NOTES (first) = gen_rtx_INSN_LIST (REG_LIBCALL, last, REG_NOTES (first));
- REG_NOTES (last) = gen_rtx_INSN_LIST (REG_RETVAL, first, REG_NOTES (last));
+ mach = gen_rtx_REG (SImode, MACH_REG);
+ start_sequence ();
+ emit_insn (gen_smulsi3_highpart_i (operands[1], operands[2]));
+ insn = get_insns ();
+ end_sequence ();
/* expand_binop can't find a suitable code in mul_highpart_optab to
make a REG_EQUAL note from, so make one here.
See also {,u}mulhisi.
??? Alternatively, we could put this at the calling site of expand_binop,
i.e. expand_mult_highpart. */
- REG_NOTES (last)
- = gen_rtx_EXPR_LIST (REG_EQUAL, copy_rtx (SET_SRC (single_set (first))),
- REG_NOTES (last));
+ /* Use emit_libcall_block for loop invariant code motion and to make
+ a REG_EQUAL note. */
+ emit_libcall_block (insn, operands[0], mach, SET_SRC (single_set (insn)));
+
DONE;
}")
"TARGET_SH2"
"
{
- rtx first, last;
+ rtx insn, mach;
+
+ mach = gen_rtx_REG (SImode, MACH_REG);
+ start_sequence ();
+ emit_insn (gen_umulsi3_highpart_i (operands[1], operands[2]));
+ insn = get_insns ();
+ end_sequence ();
+ /* Use emit_libcall_block for loop invariant code motion and to make
+ a REG_EQUAL note. */
+ emit_libcall_block (insn, operands[0], mach, SET_SRC (single_set (insn)));
+
+ DONE;
+}")
+
+(define_insn_and_split "muldi3"
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
+ (mult:DI (match_operand:DI 1 "arith_reg_operand" "r")
+ (match_operand:DI 2 "arith_reg_operand" "r")))
+ (clobber (match_scratch:DI 3 "=&r"))
+ (clobber (match_scratch:DI 4 "=r"))]
+ "TARGET_SHMEDIA"
+ "#"
+ "reload_completed"
+ [(const_int 0)]
+ "
+{
+ rtx op3_v2si, op2_v2si;
- first = emit_insn (gen_umulsi3_highpart_i (operands[1], operands[2]));
- last = emit_move_insn (operands[0], gen_rtx_REG (SImode, MACH_REG));
- /* Wrap the sequence in REG_LIBCALL / REG_RETVAL notes so that loop
- invariant code motion can move it. */
- REG_NOTES (first) = gen_rtx_INSN_LIST (REG_LIBCALL, last, REG_NOTES (first));
- REG_NOTES (last) = gen_rtx_INSN_LIST (REG_RETVAL, first, REG_NOTES (last));
+ op3_v2si = operands[3];
+ if (GET_CODE (op3_v2si) == SIGN_EXTEND)
+ {
+ op3_v2si = XEXP (op3_v2si, 0);
+ op3_v2si = simplify_gen_subreg (DImode, op3_v2si, GET_MODE (op3_v2si), 0);
+ }
+ op3_v2si = simplify_gen_subreg (V2SImode, op3_v2si, DImode, 0);
+ op2_v2si = operands[2];
+ if (GET_CODE (op2_v2si) == SIGN_EXTEND)
+ {
+ op2_v2si = XEXP (op2_v2si, 0);
+ op2_v2si = simplify_gen_subreg (DImode, op2_v2si, GET_MODE (op2_v2si), 0);
+ }
+ op2_v2si = simplify_gen_subreg (V2SImode, op2_v2si, DImode, 0);
+ emit_insn (gen_rotldi3 (operands[3], operands[1], GEN_INT (32)));
+ emit_insn (gen_mulv2si3 (op3_v2si, op3_v2si, op2_v2si));
+ emit_insn (gen_umulsidi3_media (operands[4],
+ sh_gen_truncate (SImode, operands[1], 0),
+ sh_gen_truncate (SImode, operands[2], 0)));
+ emit_insn (gen_anddi3 (operands[0], operands[3], GEN_INT (0xffffffff00000000LL)));
+ emit_insn (gen_ashldi3_media (operands[3], operands[3], GEN_INT (32)));
+ emit_insn (gen_adddi3 (operands[0], operands[3], operands[0]));
+ emit_insn (gen_adddi3 (operands[0], operands[4], operands[0]));
DONE;
}")
+
\f
;; -------------------------------------------------------------------------
;; Logical operations
;; -------------------------------------------------------------------------
(define_insn "*andsi3_compact"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r,z")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r,z")
(and:SI (match_operand:SI 1 "arith_reg_operand" "%0,0")
(match_operand:SI 2 "logical_operand" "r,K08")))]
"TARGET_SH1"
"and %2,%0"
[(set_attr "type" "arith")])
+(define_insn "*andsi3_media"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r,r")
+ (and:SI (match_operand:SI 1 "logical_reg_operand" "%r,r")
+ (match_operand:SI 2 "logical_operand" "r,I10")))]
+ "TARGET_SHMEDIA"
+ "@
+ and %1, %2, %0
+ andi %1, %2, %0"
+ [(set_attr "type" "arith_media")])
+
;; If the constant is 255, then emit an extu.b instruction instead of an
;; and, since that will give better code.
(define_expand "andsi3"
[(set (match_operand:SI 0 "arith_reg_operand" "")
- (and:SI (match_operand:SI 1 "arith_reg_operand" "")
+ (and:SI (match_operand:SI 1 "logical_reg_operand" "")
(match_operand:SI 2 "logical_operand" "")))]
- "TARGET_SH1"
+ ""
"
{
- if (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) == 255)
+ if (TARGET_SH1
+ && GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) == 255)
{
emit_insn (gen_zero_extendqisi2 (operands[0],
gen_lowpart (QImode, operands[1])));
}")
(define_insn_and_split "anddi3"
- [(set (match_operand:DI 0 "arith_reg_operand" "=r,r,r")
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r,r,r")
(and:DI (match_operand:DI 1 "arith_reg_operand" "%r,r,r")
(match_operand:DI 2 "and_operand" "r,I10,J16")))]
"TARGET_SHMEDIA"
[(const_int 0)]
"
{
- if (INTVAL (operands[2]) == (unsigned) 0xffffffff)
+ if ((unsigned)INTVAL (operands[2]) == (unsigned) 0xffffffff)
emit_insn (gen_mshflo_l_di (operands[0], operands[1], CONST0_RTX (DImode)));
else
emit_insn (gen_mshfhi_l_di (operands[0], CONST0_RTX (DImode), operands[1]));
}"
[(set_attr "type" "arith_media")])
-(define_insn "andcdi3"
- [(set (match_operand:DI 0 "arith_reg_operand" "=r")
- (and:DI (match_operand:DI 1 "arith_reg_operand" "r")
- (not:DI (match_operand:DI 2 "arith_reg_operand" "r"))))]
+(define_insn "andcsi3"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (and:SI (match_operand:SI 1 "arith_reg_operand" "r")
+ (not:SI (match_operand:SI 2 "arith_reg_operand" "r"))))]
+ "TARGET_SHMEDIA"
+ "andc %1,%2,%0"
+ [(set_attr "type" "arith_media")])
+
+(define_insn "andcdi3"
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
+ (and:DI (match_operand:DI 1 "arith_reg_operand" "r")
+ (not:DI (match_operand:DI 2 "arith_reg_operand" "r"))))]
"TARGET_SHMEDIA"
"andc %1,%2,%0"
[(set_attr "type" "arith_media")])
-(define_insn "iorsi3"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r,z")
+(define_expand "iorsi3"
+ [(set (match_operand:SI 0 "arith_reg_operand" "")
+ (ior:SI (match_operand:SI 1 "logical_reg_operand" "")
+ (match_operand:SI 2 "logical_operand" "")))]
+ ""
+ "")
+
+(define_insn "*iorsi3_compact"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r,z")
(ior:SI (match_operand:SI 1 "arith_reg_operand" "%0,0")
(match_operand:SI 2 "logical_operand" "r,K08")))]
"TARGET_SH1"
"or %2,%0"
[(set_attr "type" "arith")])
+(define_insn "*iorsi3_media"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r,r")
+ (ior:SI (match_operand:SI 1 "logical_reg_operand" "%r,r")
+ (match_operand:SI 2 "logical_operand" "r,I10")))]
+ "TARGET_SHMEDIA"
+ "@
+ or %1, %2, %0
+ ori %1, %2, %0"
+ [(set_attr "type" "arith_media")])
+
(define_insn "iordi3"
- [(set (match_operand:DI 0 "arith_reg_operand" "=r,r")
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r,r")
(ior:DI (match_operand:DI 1 "arith_reg_operand" "%r,r")
(match_operand:DI 2 "logical_operand" "r,I10")))]
"TARGET_SHMEDIA"
ori %1, %2, %0"
[(set_attr "type" "arith_media")])
-(define_insn "xorsi3"
- [(set (match_operand:SI 0 "arith_reg_operand" "=z,r")
+(define_insn_and_split "*logical_sidi3"
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r,r")
+ (sign_extend:DI (match_operator:SI 3 "logical_operator"
+ [(match_operand:SI 1 "arith_reg_operand" "%r,r")
+ (match_operand:SI 2 "logical_operand" "r,I10")])))]
+ "TARGET_SHMEDIA"
+ "#"
+ "&& reload_completed"
+ [(set (match_dup 0) (match_dup 3))]
+ "
+{
+ operands[3]
+ = gen_rtx_fmt_ee (GET_CODE (operands[3]), DImode,
+ simplify_gen_subreg (DImode, operands[1], SImode, 0),
+ simplify_gen_subreg (DImode, operands[2], SImode, 0));
+}")
+
+(define_insn_and_split "*logical_sidisi3"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r,r")
+ (truncate:SI (sign_extend:DI
+ (match_operator:SI 3 "logical_operator"
+ [(match_operand:SI 1 "arith_reg_operand" "%r,r")
+ (match_operand:SI 2 "logical_operand" "r,I10")]))))]
+ "TARGET_SHMEDIA"
+ "#"
+ "&& 1"
+ [(set (match_dup 0) (match_dup 3))])
+
+(define_insn_and_split "*logical_sidi3_2"
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r,r")
+ (sign_extend:DI (truncate:SI (sign_extend:DI
+ (match_operator:SI 3 "logical_operator"
+ [(match_operand:SI 1 "arith_reg_operand" "%r,r")
+ (match_operand:SI 2 "logical_operand" "r,I10")])))))]
+ "TARGET_SHMEDIA"
+ "#"
+ "&& 1"
+ [(set (match_dup 0) (sign_extend:DI (match_dup 3)))])
+
+(define_expand "xorsi3"
+ [(set (match_operand:SI 0 "arith_reg_operand" "")
+ (xor:SI (match_operand:SI 1 "logical_reg_operand" "")
+ (match_operand:SI 2 "xor_operand" "")))]
+ ""
+ "")
+
+(define_insn "*xorsi3_compact"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=z,r")
(xor:SI (match_operand:SI 1 "arith_reg_operand" "%0,0")
(match_operand:SI 2 "logical_operand" "K08,r")))]
"TARGET_SH1"
"xor %2,%0"
[(set_attr "type" "arith")])
+(define_insn "*xorsi3_media"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r,r")
+ (xor:SI (match_operand:SI 1 "logical_reg_operand" "%r,r")
+ (match_operand:SI 2 "xor_operand" "r,I06")))]
+ "TARGET_SHMEDIA"
+ "@
+ xor %1, %2, %0
+ xori %1, %2, %0"
+ [(set_attr "type" "arith_media")])
+
(define_insn "xordi3"
- [(set (match_operand:DI 0 "arith_reg_operand" "=r,r")
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r,r")
(xor:DI (match_operand:DI 1 "arith_reg_operand" "%r,r")
- (match_operand:DI 2 "shmedia_6bit_operand" "r,I06")))]
+ (match_operand:DI 2 "xor_operand" "r,I06")))]
"TARGET_SHMEDIA"
"@
xor %1, %2, %0
;; Combiner bridge pattern for 2 * sign extend -> logical op -> truncate.
;; converts 2 * sign extend -> logical op into logical op -> sign extend
(define_split
- [(set (match_operand:DI 0 "arith_reg_operand" "")
+ [(set (match_operand:DI 0 "arith_reg_dest" "")
(sign_extend:DI (match_operator 4 "binary_logical_operator"
[(match_operand 1 "any_register_operand" "")
(match_operand 2 "any_register_operand" "")])))]
offset = SUBREG_BYTE (operands[0]);
operands[0] = SUBREG_REG (operands[0]);
}
- if (GET_CODE (operands[0]) != REG)
- abort ();
+ gcc_assert (GET_CODE (operands[0]) == REG);
if (! TARGET_LITTLE_ENDIAN)
offset += 8 - GET_MODE_SIZE (inmode);
operands[5] = gen_rtx_SUBREG (inmode, operands[0], offset);
}"
[(set_attr "type" "arith_media")])
+(define_split
+ [(set (match_operand:DI 0 "arith_reg_dest" "")
+ (ior:DI (zero_extend:DI (mem:QI (match_operand 1
+ "ua_address_operand" "")))
+ (ashift:DI (match_operand:DI 2 "arith_reg_operand" "")
+ (const_int 8))))
+ (clobber (match_operand:DI 3 "register_operand" ""))]
+ "TARGET_SHMEDIA"
+ [(match_dup 4) (match_dup 5)]
+ "
+{
+ operands[4] = ((TARGET_LITTLE_ENDIAN ? gen_ldhi_q : gen_ldlo_q)
+ (operands[3], operands[1]));
+ operands[5] = gen_mextr_rl (operands[0], operands[3], operands[2],
+ GEN_INT (56), GEN_INT (8));
+}")
+
(define_insn "rotlsi3_1"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(rotate:SI (match_operand:SI 1 "arith_reg_operand" "0")
(const_int 1)))
(set (reg:SI T_REG)
[(set_attr "type" "arith")])
(define_insn "rotlsi3_31"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(rotate:SI (match_operand:SI 1 "arith_reg_operand" "0")
(const_int 31)))
(clobber (reg:SI T_REG))]
[(set_attr "type" "arith")])
(define_insn "rotlsi3_16"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(rotate:SI (match_operand:SI 1 "arith_reg_operand" "r")
(const_int 16)))]
"TARGET_SH1"
[(set_attr "type" "arith")])
(define_expand "rotlsi3"
- [(set (match_operand:SI 0 "arith_reg_operand" "")
+ [(set (match_operand:SI 0 "arith_reg_dest" "")
(rotate:SI (match_operand:SI 1 "arith_reg_operand" "")
(match_operand:SI 2 "immediate_operand" "")))]
"TARGET_SH1"
parts[0] = gen_reg_rtx (SImode);
parts[1] = gen_reg_rtx (SImode);
emit_insn (gen_rotlsi3_16 (parts[2-choice], operands[1]));
- parts[choice-1] = operands[1];
+ emit_move_insn (parts[choice-1], operands[1]);
emit_insn (gen_ashlsi3 (parts[0], parts[0], GEN_INT (8)));
emit_insn (gen_lshrsi3 (parts[1], parts[1], GEN_INT (8)));
emit_insn (gen_iorsi3 (operands[0], parts[0], parts[1]));
}")
(define_insn "*rotlhi3_8"
- [(set (match_operand:HI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:HI 0 "arith_reg_dest" "=r")
(rotate:HI (match_operand:HI 1 "arith_reg_operand" "r")
(const_int 8)))]
"TARGET_SH1"
;;
;; shift left
+(define_insn "ashlsi3_sh2a"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (ashift:SI (match_operand:SI 1 "arith_reg_operand" "0")
+ (match_operand:SI 2 "arith_reg_operand" "r")))]
+ "TARGET_SH2A"
+ "shad %2,%0"
+ [(set_attr "type" "arith")
+ (set_attr "length" "4")])
+
;; This pattern is used by init_expmed for computing the costs of shift
;; insns.
(define_insn_and_split "ashlsi3_std"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r,r,r,r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r,r,r,r")
(ashift:SI (match_operand:SI 1 "arith_reg_operand" "0,0,0,0")
(match_operand:SI 2 "nonmemory_operand" "r,M,P27,?ri")))
(clobber (match_scratch:SI 3 "=X,X,X,&r"))]
"TARGET_SH3
- || (TARGET_SH1 && GET_CODE (operands[2]) == CONST_INT
- && CONST_OK_FOR_P27 (INTVAL (operands[2])))"
+ || (TARGET_SH1 && satisfies_constraint_P27 (operands[2]))"
"@
shld %2,%0
add %0,%0
"TARGET_SH3
&& reload_completed
&& GET_CODE (operands[2]) == CONST_INT
- && ! CONST_OK_FOR_P27 (INTVAL (operands[2]))"
+ && ! satisfies_constraint_P27 (operands[2])"
[(set (match_dup 3) (match_dup 2))
(parallel
[(set (match_dup 0) (ashift:SI (match_dup 1) (match_dup 3)))
(set_attr "type" "dyn_shift,arith,arith,arith")])
(define_insn "ashlhi3_k"
- [(set (match_operand:HI 0 "arith_reg_operand" "=r,r")
+ [(set (match_operand:HI 0 "arith_reg_dest" "=r,r")
(ashift:HI (match_operand:HI 1 "arith_reg_operand" "0,0")
(match_operand:HI 2 "const_int_operand" "M,P27")))]
- "TARGET_SH1 && CONST_OK_FOR_P27 (INTVAL (operands[2]))"
+ "TARGET_SH1 && satisfies_constraint_P27 (operands[2])"
"@
add %0,%0
shll%O2 %0"
[(set_attr "type" "arith")])
(define_insn "ashlsi3_n"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(ashift:SI (match_operand:SI 1 "arith_reg_operand" "0")
(match_operand:SI 2 "const_int_operand" "n")))
(clobber (reg:SI T_REG))]
(set_attr "type" "arith")])
(define_split
- [(set (match_operand:SI 0 "arith_reg_operand" "")
+ [(set (match_operand:SI 0 "arith_reg_dest" "")
(ashift:SI (match_operand:SI 1 "arith_reg_operand" "")
(match_operand:SI 2 "const_int_operand" "")))
(clobber (reg:SI T_REG))]
}")
(define_insn "ashlsi3_media"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r,r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r,r")
(ashift:SI (match_operand:SI 1 "extend_reg_operand" "r,r")
- (match_operand:SI 2 "nonmemory_operand" "r,n")))]
+ (match_operand:SI 2 "shift_count_operand" "r,n")))]
"TARGET_SHMEDIA"
"@
shlld.l %1, %2, %0
shlli.l %1, %2, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "ignore")])
(define_expand "ashlsi3"
[(parallel [(set (match_operand:SI 0 "arith_reg_operand" "")
FAIL;
}")
-(define_insn "ashlhi3"
- [(set (match_operand:HI 0 "arith_reg_operand" "=r")
+(define_insn "*ashlhi3_n"
+ [(set (match_operand:HI 0 "arith_reg_dest" "=r")
(ashift:HI (match_operand:HI 1 "arith_reg_operand" "0")
(match_operand:HI 2 "const_int_operand" "n")))
(clobber (reg:SI T_REG))]
(const_string "6")))
(set_attr "type" "arith")])
+(define_expand "ashlhi3"
+ [(parallel [(set (match_operand:HI 0 "arith_reg_operand" "")
+ (ashift:HI (match_operand:HI 1 "arith_reg_operand" "")
+ (match_operand:SI 2 "nonmemory_operand" "")))
+ (clobber (reg:SI T_REG))])]
+ "TARGET_SH1"
+ "
+{
+ if (GET_CODE (operands[2]) != CONST_INT)
+ FAIL;
+ /* It may be possible to call gen_ashlhi3 directly with more generic
+ operands. Make sure operands[1] is a HImode register here. */
+ if (!arith_reg_operand (operands[1], HImode))
+ operands[1] = copy_to_mode_reg (HImode, operands[1]);
+}")
+
(define_split
- [(set (match_operand:HI 0 "arith_reg_operand" "")
+ [(set (match_operand:HI 0 "arith_reg_dest" "")
(ashift:HI (match_operand:HI 1 "arith_reg_operand" "")
(match_operand:HI 2 "const_int_operand" "")))
(clobber (reg:SI T_REG))]
; arithmetic shift right
;
+(define_insn "ashrsi3_sh2a"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (ashiftrt:SI (match_operand:SI 1 "arith_reg_operand" "0")
+ (neg:SI (match_operand:SI 2 "arith_reg_operand" "r"))))]
+ "TARGET_SH2A"
+ "shad %2,%0"
+ [(set_attr "type" "dyn_shift")
+ (set_attr "length" "4")])
+
(define_insn "ashrsi3_k"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(ashiftrt:SI (match_operand:SI 1 "arith_reg_operand" "0")
(match_operand:SI 2 "const_int_operand" "M")))
(clobber (reg:SI T_REG))]
;; ??? This should be a define expand.
(define_insn "ashrsi2_16"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(ashiftrt:SI (match_operand:SI 1 "arith_reg_operand" "r")
(const_int 16)))]
"TARGET_SH1"
[(set_attr "length" "4")])
(define_split
- [(set (match_operand:SI 0 "arith_reg_operand" "")
+ [(set (match_operand:SI 0 "arith_reg_dest" "")
(ashiftrt:SI (match_operand:SI 1 "arith_reg_operand" "")
(const_int 16)))]
"TARGET_SH1"
;; ??? This should be a define expand.
(define_insn "ashrsi2_31"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(ashiftrt:SI (match_operand:SI 1 "arith_reg_operand" "0")
(const_int 31)))
(clobber (reg:SI T_REG))]
[(set_attr "length" "4")])
(define_split
- [(set (match_operand:SI 0 "arith_reg_operand" "")
+ [(set (match_operand:SI 0 "arith_reg_dest" "")
(ashiftrt:SI (match_operand:SI 1 "arith_reg_operand" "")
(const_int 31)))
(clobber (reg:SI T_REG))]
"
{
emit_insn (gen_ashlsi_c (operands[0], operands[1]));
- emit_insn (gen_subc1 (operands[0], operands[0], operands[0]));
+ emit_insn (gen_mov_neg_si_t (copy_rtx (operands[0])));
+ DONE;
+}")
+
+(define_peephole2
+ [(set (match_operand:SI 0 "arith_reg_dest" "") (const_int 0))
+ (set (reg:SI T_REG)
+ (gt:SI (match_dup 0) (match_operand:SI 1 "arith_reg_operand" "")))]
+ "TARGET_SH1
+ && peep2_reg_dead_p (2, operands[0])
+ && peep2_reg_dead_p (2, operands[1])"
+ [(const_int 0)]
+ "
+{
+ emit_insn (gen_ashlsi_c (operands[1], operands[1]));
DONE;
}")
(define_insn "ashlsi_c"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(ashift:SI (match_operand:SI 1 "arith_reg_operand" "0") (const_int 1)))
(set (reg:SI T_REG)
(lt:SI (match_dup 1) (const_int 0)))]
"shll %0"
[(set_attr "type" "arith")])
+(define_insn "*ashlsi_c_void"
+ [(set (reg:SI T_REG)
+ (lt:SI (match_operand:SI 0 "arith_reg_operand" "r") (const_int 0)))
+ (clobber (match_scratch:SI 1 "=0"))]
+ "TARGET_SH1 && cse_not_expected"
+ "shll %0"
+ [(set_attr "type" "arith")])
+
(define_insn "ashrsi3_d"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(ashiftrt:SI (match_operand:SI 1 "arith_reg_operand" "0")
(neg:SI (match_operand:SI 2 "arith_reg_operand" "r"))))]
"TARGET_SH3"
(set_attr "needs_delay_slot" "yes")])
(define_insn "ashrsi3_media"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r,r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r,r")
(ashiftrt:SI (match_operand:SI 1 "extend_reg_operand" "r,r")
- (match_operand:SI 2 "nonmemory_operand" "r,n")))]
+ (match_operand:SI 2 "shift_count_operand" "r,n")))]
"TARGET_SHMEDIA"
"@
shard.l %1, %2, %0
shari.l %1, %2, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "ignore")])
(define_expand "ashrsi3"
[(parallel [(set (match_operand:SI 0 "arith_reg_operand" "")
;; logical shift right
+(define_insn "lshrsi3_sh2a"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (lshiftrt:SI (match_operand:SI 1 "arith_reg_operand" "0")
+ (neg:SI (match_operand:SI 2 "arith_reg_operand" "r"))))]
+ "TARGET_SH2A"
+ "shld %2,%0"
+ [(set_attr "type" "dyn_shift")
+ (set_attr "length" "4")])
+
(define_insn "lshrsi3_d"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(lshiftrt:SI (match_operand:SI 1 "arith_reg_operand" "0")
(neg:SI (match_operand:SI 2 "arith_reg_operand" "r"))))]
"TARGET_SH3"
;; Only the single bit shift clobbers the T bit.
(define_insn "lshrsi3_m"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(lshiftrt:SI (match_operand:SI 1 "arith_reg_operand" "0")
(match_operand:SI 2 "const_int_operand" "M")))
(clobber (reg:SI T_REG))]
- "TARGET_SH1 && CONST_OK_FOR_M (INTVAL (operands[2]))"
+ "TARGET_SH1 && satisfies_constraint_M (operands[2])"
"shlr %0"
[(set_attr "type" "arith")])
(define_insn "lshrsi3_k"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(lshiftrt:SI (match_operand:SI 1 "arith_reg_operand" "0")
(match_operand:SI 2 "const_int_operand" "P27")))]
- "TARGET_SH1 && CONST_OK_FOR_P27 (INTVAL (operands[2]))
- && ! CONST_OK_FOR_M (INTVAL (operands[2]))"
+ "TARGET_SH1 && satisfies_constraint_P27 (operands[2])
+ && ! satisfies_constraint_M (operands[2])"
"shlr%O2 %0"
[(set_attr "type" "arith")])
(define_insn "lshrsi3_n"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(lshiftrt:SI (match_operand:SI 1 "arith_reg_operand" "0")
(match_operand:SI 2 "const_int_operand" "n")))
(clobber (reg:SI T_REG))]
(set_attr "type" "arith")])
(define_split
- [(set (match_operand:SI 0 "arith_reg_operand" "")
+ [(set (match_operand:SI 0 "arith_reg_dest" "")
(lshiftrt:SI (match_operand:SI 1 "arith_reg_operand" "")
(match_operand:SI 2 "const_int_operand" "")))
(clobber (reg:SI T_REG))]
}")
(define_insn "lshrsi3_media"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r,r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r,r")
(lshiftrt:SI (match_operand:SI 1 "extend_reg_operand" "r,r")
- (match_operand:SI 2 "nonmemory_operand" "r,n")))]
+ (match_operand:SI 2 "shift_count_operand" "r,n")))]
"TARGET_SHMEDIA"
"@
shlrd.l %1, %2, %0
shlri.l %1, %2, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "ignore")])
(define_expand "lshrsi3"
- [(parallel [(set (match_operand:SI 0 "arith_reg_operand" "")
+ [(parallel [(set (match_operand:SI 0 "arith_reg_dest" "")
(lshiftrt:SI (match_operand:SI 1 "arith_reg_operand" "")
(match_operand:SI 2 "nonmemory_operand" "")))
(clobber (reg:SI T_REG))])]
;; ??? This should be a define expand.
(define_insn "ashldi3_k"
- [(set (match_operand:DI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
(ashift:DI (match_operand:DI 1 "arith_reg_operand" "0")
(const_int 1)))
(clobber (reg:SI T_REG))]
(set_attr "type" "arith")])
(define_insn "ashldi3_media"
- [(set (match_operand:DI 0 "arith_reg_operand" "=r,r")
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r,r")
(ashift:DI (match_operand:DI 1 "arith_reg_operand" "r,r")
- (match_operand:DI 2 "nonmemory_operand" "r,n")))]
+ (match_operand:DI 2 "shift_count_operand" "r,n")))]
"TARGET_SHMEDIA"
"@
shlld %1, %2, %0
shlli %1, %2, %0"
[(set_attr "type" "arith_media")])
+(define_insn "*ashldisi3_media"
+ [(set (subreg:DI (match_operand:SI 0 "arith_reg_operand" "=r") 0)
+ (ashift:DI (match_operand:DI 1 "arith_reg_operand" "r")
+ (match_operand:DI 2 "const_int_operand" "n")))]
+ "TARGET_SHMEDIA && INTVAL (operands[2]) < 32"
+ "shlli.l %1, %2, %0"
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "ignore")])
+
(define_expand "ashldi3"
[(parallel [(set (match_operand:DI 0 "arith_reg_operand" "")
(ashift:DI (match_operand:DI 1 "arith_reg_operand" "")
;; ??? This should be a define expand.
(define_insn "lshrdi3_k"
- [(set (match_operand:DI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
(lshiftrt:DI (match_operand:DI 1 "arith_reg_operand" "0")
(const_int 1)))
(clobber (reg:SI T_REG))]
(set_attr "type" "arith")])
(define_insn "lshrdi3_media"
- [(set (match_operand:DI 0 "arith_reg_operand" "=r,r")
+ [(set (match_operand:DI 0 "ext_dest_operand" "=r,r")
(lshiftrt:DI (match_operand:DI 1 "arith_reg_operand" "r,r")
- (match_operand:DI 2 "nonmemory_operand" "r,n")))]
- "TARGET_SHMEDIA"
+ (match_operand:DI 2 "shift_count_operand" "r,n")))]
+ "TARGET_SHMEDIA
+ && (arith_reg_dest (operands[0], DImode)
+ || (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) > 32))"
"@
shlrd %1, %2, %0
shlri %1, %2, %0"
[(set_attr "type" "arith_media")])
+(define_insn "*lshrdisi3_media"
+ [(set (subreg:DI (match_operand:SI 0 "arith_reg_operand" "=r") 0)
+ (lshiftrt:DI (match_operand:DI 1 "arith_reg_operand" "r")
+ (match_operand:DI 2 "const_int_operand" "n")))]
+ "TARGET_SHMEDIA && INTVAL (operands[2]) < 32"
+ "shlri.l %1, %2, %0"
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "ignore")])
+
(define_expand "lshrdi3"
[(parallel [(set (match_operand:DI 0 "arith_reg_operand" "")
(lshiftrt:DI (match_operand:DI 1 "arith_reg_operand" "")
;; ??? This should be a define expand.
(define_insn "ashrdi3_k"
- [(set (match_operand:DI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
(ashiftrt:DI (match_operand:DI 1 "arith_reg_operand" "0")
(const_int 1)))
(clobber (reg:SI T_REG))]
(set_attr "type" "arith")])
(define_insn "ashrdi3_media"
- [(set (match_operand:DI 0 "arith_reg_operand" "=r,r")
+ [(set (match_operand:DI 0 "ext_dest_operand" "=r,r")
(ashiftrt:DI (match_operand:DI 1 "arith_reg_operand" "r,r")
- (match_operand:DI 2 "nonmemory_operand" "r,n")))]
- "TARGET_SHMEDIA"
+ (match_operand:DI 2 "shift_count_operand" "r,n")))]
+ "TARGET_SHMEDIA
+ && (arith_reg_dest (operands[0], DImode)
+ || (GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) >= 32))"
"@
shard %1, %2, %0
shari %1, %2, %0"
[(set_attr "type" "arith_media")])
+(define_insn "*ashrdisi3_media"
+ [(set (subreg:DI (match_operand:SI 0 "arith_reg_operand" "=r") 0)
+ (ashiftrt:DI (match_operand:DI 1 "arith_reg_operand" "r")
+ (match_operand:DI 2 "const_int_operand" "n")))]
+ "TARGET_SHMEDIA && INTVAL (operands[2]) < 32"
+ "shari.l %1, %2, %0"
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "ignore")])
+
+(define_insn "ashrdisi3_media_high"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (truncate:SI
+ (ashiftrt:DI (match_operand:DI 1 "arith_reg_operand" "r")
+ (match_operand:DI 2 "const_int_operand" "n"))))]
+ "TARGET_SHMEDIA && INTVAL (operands[2]) >= 32"
+ "shari %1, %2, %0"
+ [(set_attr "type" "arith_media")])
+
+(define_insn "ashrdisi3_media_opaque"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (unspec:SI [(match_operand:DI 1 "arith_reg_operand" "r")
+ (match_operand:DI 2 "const_int_operand" "n")]
+ UNSPEC_ASHIFTRT))]
+ "TARGET_SHMEDIA"
+ "shari %1, %2, %0"
+ [(set_attr "type" "arith_media")])
+
(define_expand "ashrdi3"
[(parallel [(set (match_operand:DI 0 "arith_reg_operand" "")
(ashiftrt:DI (match_operand:DI 1 "arith_reg_operand" "")
;; allow the xtrct instruction to be generated from C source.
(define_insn "xtrct_left"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(ior:SI (ashift:SI (match_operand:SI 1 "arith_reg_operand" "r")
(const_int 16))
(lshiftrt:SI (match_operand:SI 2 "arith_reg_operand" "0")
[(set_attr "type" "arith")])
(define_insn "xtrct_right"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(ior:SI (lshiftrt:SI (match_operand:SI 1 "arith_reg_operand" "0")
(const_int 16))
(ashift:SI (match_operand:SI 2 "arith_reg_operand" "r")
;; -------------------------------------------------------------------------
(define_insn "negc"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(neg:SI (plus:SI (reg:SI T_REG)
(match_operand:SI 1 "arith_reg_operand" "r"))))
(set (reg:SI T_REG)
[(set_attr "type" "arith")])
(define_insn "*negdi_media"
- [(set (match_operand:DI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
(neg:DI (match_operand:DI 1 "arith_reg_operand" "r")))]
"TARGET_SHMEDIA"
"sub r63, %1, %0"
}")
(define_insn "negsi2"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(neg:SI (match_operand:SI 1 "arith_reg_operand" "r")))]
"TARGET_SH1"
"neg %1,%0"
[(set_attr "type" "arith")])
(define_insn "one_cmplsi2"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(not:SI (match_operand:SI 1 "arith_reg_operand" "r")))]
"TARGET_SH1"
"not %1,%0"
[(set_attr "type" "arith")])
(define_expand "one_cmpldi2"
- [(set (match_operand:DI 0 "arith_reg_operand" "")
+ [(set (match_operand:DI 0 "arith_reg_dest" "")
(xor:DI (match_operand:DI 1 "arith_reg_operand" "")
(const_int -1)))]
"TARGET_SHMEDIA" "")
+
+/* The SH4 202 can do zero-offset branches without pipeline stalls.
+ This can be used as some kind of conditional execution, which is useful
+ for abs. */
+(define_split
+ [(set (match_operand:SI 0 "arith_reg_dest" "")
+ (plus:SI (xor:SI (neg:SI (reg:SI T_REG))
+ (match_operand:SI 1 "arith_reg_operand" ""))
+ (reg:SI T_REG)))]
+ "TARGET_HARD_SH4"
+ [(const_int 0)]
+ "emit_insn (gen_movsi_i (operands[0], operands[1]));
+ emit_insn (gen_cneg (operands[0], operands[0], operands[0]));
+ DONE;")
+
+(define_insn "cneg"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (if_then_else:SI (eq:SI (reg:SI T_REG) (const_int 0))
+ (match_operand:SI 1 "arith_reg_operand" "0")
+ (neg:SI (match_operand:SI 2 "arith_reg_operand" "r"))))]
+ "TARGET_HARD_SH4"
+ "bf 0f\;neg %2,%0\\n0:"
+ [(set_attr "type" "arith") ;; poor approximation
+ (set_attr "length" "4")])
+
\f
;; -------------------------------------------------------------------------
;; Zero extension instructions
;; -------------------------------------------------------------------------
(define_insn "zero_extendsidi2"
- [(set (match_operand:DI 0 "register_operand" "=r")
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
(zero_extend:DI (match_operand:SI 1 "extend_reg_operand" "r")))]
"TARGET_SHMEDIA"
"addz.l %1, r63, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "extend")])
(define_insn "zero_extendhidi2"
[(set (match_operand:DI 0 "register_operand" "=r,r")
"@
#
ld%M1.uw %m1, %0"
- [(set_attr "type" "*,load_media")])
+ [(set_attr "type" "*,load_media")
+ (set (attr "highpart")
+ (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (const_string "user")]
+ (const_string "ignore")))])
(define_split
[(set (match_operand:DI 0 "register_operand" "")
;; ??? when a truncated input to a zero_extend is reloaded, reload will
;; reload the entire truncate expression.
(define_insn_and_split "*loaddi_trunc"
- [(set (match_operand 0 "int_gpr_dest" "=r")
+ [(set (match_operand 0 "any_register_operand" "=r")
(truncate (match_operand:DI 1 "memory_operand" "m")))]
"TARGET_SHMEDIA && reload_completed"
"#"
"@
andi %1, 255, %0
ld%M1.ub %m1, %0"
- [(set_attr "type" "arith_media,load_media")])
+ [(set_attr "type" "arith_media,load_media")
+ (set (attr "highpart")
+ (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (const_string "user")]
+ (const_string "ignore")))])
(define_expand "zero_extendhisi2"
[(set (match_operand:SI 0 "arith_reg_operand" "")
}")
(define_insn "*zero_extendhisi2_compact"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(zero_extend:SI (match_operand:HI 1 "arith_reg_operand" "r")))]
"TARGET_SH1"
"extu.w %1,%0"
"@
#
ld%M1.uw %m1, %0"
- [(set_attr "type" "arith_media,load_media")])
+ [(set_attr "type" "arith_media,load_media")
+ (set (attr "highpart")
+ (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (const_string "user")]
+ (const_string "ignore")))])
(define_split
[(set (match_operand:SI 0 "register_operand" "")
(zero_extend:SI (match_operand:HI 1 "extend_reg_operand" "")))]
"TARGET_SHMEDIA && reload_completed"
- [(set (match_dup 0) (ashift:SI (subreg:SI (match_dup 1) 0) (const_int 16)))
+ [(set (match_dup 0) (ashift:SI (match_dup 2) (const_int 16)))
(set (match_dup 0) (lshiftrt:SI (match_dup 0) (const_int 16)))]
"
{
- if (GET_CODE (operands[1]) == TRUNCATE)
- operands[1] = XEXP (operands[1], 0);
+ rtx op1 = operands[1];
+
+ if (GET_CODE (op1) == TRUNCATE)
+ op1 = XEXP (op1, 0);
+ operands[2]
+ = simplify_gen_subreg (SImode, op1, GET_MODE (op1),
+ subreg_lowpart_offset (SImode, GET_MODE (op1)));
}")
(define_expand "zero_extendqisi2"
}")
(define_insn "*zero_extendqisi2_compact"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(zero_extend:SI (match_operand:QI 1 "arith_reg_operand" "r")))]
"TARGET_SH1"
"extu.b %1,%0"
"@
andi %1, 255, %0
ld%M1.ub %m1, %0"
- [(set_attr "type" "arith_media,load_media")])
+ [(set_attr "type" "arith_media,load_media")
+ (set (attr "highpart")
+ (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (const_string "user")]
+ (const_string "ignore")))])
(define_insn "zero_extendqihi2"
- [(set (match_operand:HI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:HI 0 "arith_reg_dest" "=r")
(zero_extend:HI (match_operand:QI 1 "arith_reg_operand" "r")))]
"TARGET_SH1"
"extu.b %1,%0"
;; convert_move generates good code for SH[1-4].
(define_insn "extendsidi2"
- [(set (match_operand:DI 0 "register_operand" "=r,r")
- (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "r,m")))]
+ [(set (match_operand:DI 0 "register_operand" "=r,r,r")
+ (sign_extend:DI (match_operand:SI 1 "nonimmediate_operand" "r,m,?f")))]
"TARGET_SHMEDIA"
"@
add.l %1, r63, %0
- ld%M1.l %m1, %0"
- [(set_attr "type" "arith_media,load_media")])
+ ld%M1.l %m1, %0
+ fmov.sl %1, %0"
+ [(set_attr "type" "arith_media,load_media,fpconv_media")
+ (set (attr "highpart")
+ (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (const_string "user")]
+ (const_string "extend")))])
(define_insn "extendhidi2"
[(set (match_operand:DI 0 "register_operand" "=r,r")
"@
#
ld%M1.w %m1, %0"
- [(set_attr "type" "*,load_media")])
+ [(set_attr "type" "*,load_media")
+ (set (attr "highpart")
+ (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (const_string "user")]
+ (const_string "ignore")))])
(define_split
[(set (match_operand:DI 0 "register_operand" "")
"@
#
ld%M1.b %m1, %0"
- [(set_attr "type" "*,load_media")])
+ [(set_attr "type" "*,load_media")
+ (set (attr "highpart")
+ (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (const_string "user")]
+ (const_string "ignore")))])
(define_split
[(set (match_operand:DI 0 "register_operand" "")
}")
(define_expand "extendhisi2"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r,r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r,r")
(sign_extend:SI (match_operand:HI 1 "general_extend_operand" "r,m")))]
""
"")
(define_insn "*extendhisi2_compact"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r,r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r,r")
(sign_extend:SI (match_operand:HI 1 "general_movsrc_operand" "r,m")))]
"TARGET_SH1"
"@
"@
#
ld%M1.w %m1, %0"
- [(set_attr "type" "arith_media,load_media")])
+ [(set_attr "type" "arith_media,load_media")
+ (set (attr "highpart")
+ (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (const_string "user")]
+ (const_string "ignore")))])
(define_split
[(set (match_operand:SI 0 "register_operand" "")
(sign_extend:SI (match_operand:HI 1 "extend_reg_operand" "")))]
"TARGET_SHMEDIA && reload_completed"
- [(set (match_dup 0) (ashift:SI (subreg:SI (match_dup 1) 0) (const_int 16)))
+ [(set (match_dup 0) (ashift:SI (match_dup 2) (const_int 16)))
(set (match_dup 0) (ashiftrt:SI (match_dup 0) (const_int 16)))]
"
{
- if (GET_CODE (operands[1]) == TRUNCATE)
- operands[1] = XEXP (operands[1], 0);
+ rtx op1 = operands[1];
+ if (GET_CODE (op1) == TRUNCATE)
+ op1 = XEXP (op1, 0);
+ operands[2]
+ = simplify_gen_subreg (SImode, op1, GET_MODE (op1),
+ subreg_lowpart_offset (SImode, GET_MODE (op1)));
}")
(define_expand "extendqisi2"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r,r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r,r")
(sign_extend:SI (match_operand:QI 1 "general_extend_operand" "r,m")))]
""
"")
(define_insn "*extendqisi2_compact"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r,r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r,r")
(sign_extend:SI (match_operand:QI 1 "general_movsrc_operand" "r,m")))]
"TARGET_SH1"
"@
"@
#
ld%M1.b %m1, %0"
- [(set_attr "type" "arith_media,load_media")])
+ [(set_attr "type" "arith_media,load_media")
+ (set (attr "highpart")
+ (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (const_string "user")]
+ (const_string "ignore")))])
(define_split
[(set (match_operand:SI 0 "register_operand" "")
(sign_extend:SI (match_operand:QI 1 "extend_reg_operand" "")))]
"TARGET_SHMEDIA && reload_completed"
- [(set (match_dup 0) (ashift:SI (subreg:SI (match_dup 1) 0) (const_int 24)))
+ [(set (match_dup 0) (ashift:SI (match_dup 2) (const_int 24)))
(set (match_dup 0) (ashiftrt:SI (match_dup 0) (const_int 24)))]
"
{
- if (GET_CODE (operands[1]) == TRUNCATE)
- operands[1] = XEXP (operands[1], 0);
+ rtx op1 = operands[1];
+ if (GET_CODE (op1) == TRUNCATE)
+ op1 = XEXP (op1, 0);
+ operands[2]
+ = simplify_gen_subreg (SImode, op1, GET_MODE (op1),
+ subreg_lowpart_offset (SImode, GET_MODE (op1)));
}")
(define_insn "extendqihi2"
- [(set (match_operand:HI 0 "arith_reg_operand" "=r,r")
+ [(set (match_operand:HI 0 "arith_reg_dest" "=r,r")
(sign_extend:HI (match_operand:QI 1 "general_movsrc_operand" "r,m")))]
"TARGET_SH1"
"@
fmov.ls %1, %0
fmov.sl %T1, %0
fmov.s %T1, %0"
- [(set_attr "type" "arith_media,store_media,fstore_media,fload_media,fpconv_media,fmove_media")])
-
+ [(set_attr "type" "arith_media,store_media,fstore_media,fload_media,fpconv_media,fmove_media")
+ (set (attr "highpart")
+ (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (const_string "user")]
+ (const_string "extend")))])
(define_insn "truncdihi2"
[(set (match_operand:HI 0 "general_movdst_operand" "=?r,m")
shlli\\t%1,48,%0\;shlri\\t%0,48,%0
st%M0.w %m0, %1"
[(set_attr "type" "arith_media,store_media")
- (set_attr "length" "8,4")])
+ (set_attr "length" "8,4")
+ (set (attr "highpart")
+ (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (const_string "user")]
+ (const_string "extend")))])
; N.B. This should agree with LOAD_EXTEND_OP and movqi.
; Because we use zero extension, we can't provide signed QImode compares
-; using a simple compare or conditional banch insn.
+; using a simple compare or conditional branch insn.
(define_insn "truncdiqi2"
[(set (match_operand:QI 0 "general_movdst_operand" "=r,m")
(truncate:QI (match_operand:DI 1 "register_operand" "r,r")))]
"@
andi %1, 255, %0
st%M0.b %m0, %1"
- [(set_attr "type" "arith_media,store")])
-
+ [(set_attr "type" "arith_media,store")
+ (set (attr "highpart")
+ (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (const_string "user")]
+ (const_string "extend")))])
;; -------------------------------------------------------------------------
;; Move instructions
;; -------------------------------------------------------------------------
[(set (mem:SF (pre_dec:SI (reg:SI SP_REG))) (reg:SF FPUL_REG))]
"TARGET_SH2E && ! TARGET_SH5"
"sts.l fpul,@-r15"
- [(set_attr "type" "store")
+ [(set_attr "type" "fstore")
(set_attr "late_fp_use" "yes")
(set_attr "hit_stack" "yes")])
"TARGET_SH2E"
"
{
- rtx insn = emit_insn (gen_fpu_switch (gen_rtx_MEM (PSImode,
+ rtx insn = emit_insn (gen_fpu_switch (gen_frame_mem (PSImode,
gen_rtx_PRE_DEC (Pmode,
stack_pointer_rtx)),
get_fpscr_rtx ()));
"
{
rtx insn = emit_insn (gen_fpu_switch (get_fpscr_rtx (),
- gen_rtx_MEM (PSImode,
+ gen_frame_mem (PSImode,
gen_rtx_POST_INC (Pmode,
stack_pointer_rtx))));
REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_INC, stack_pointer_rtx, NULL_RTX);
;; (made from (set (subreg:SI (reg:QI ###) 0) ) into T.
(define_insn "movsi_i"
[(set (match_operand:SI 0 "general_movdst_operand"
- "=r,r,t,r,r,r,r,m,<,<,x,l,x,l,r")
+ "=r,r,r,t,r,r,r,r,m,<,<,x,l,x,l,r")
(match_operand:SI 1 "general_movsrc_operand"
- "Q,rI08,r,mr,x,l,t,r,x,l,r,r,>,>,i"))]
+ "Q,r,I08,r,mr,x,l,t,r,x,l,r,r,>,>,i"))]
"TARGET_SH1
&& ! TARGET_SH2E
+ && ! TARGET_SH2A
&& (register_operand (operands[0], SImode)
|| register_operand (operands[1], SImode))"
"@
mov.l %1,%0
mov %1,%0
+ mov %1,%0
cmp/pl %1
mov.l %1,%0
sts %1,%0
lds.l %1,%0
lds.l %1,%0
fake %1,%0"
- [(set_attr "type" "pcload_si,move,mt_group,load_si,mac_gp,prget,move,store,store,pstore,move,prset,load,pload,pcload_si")
- (set_attr "length" "*,*,*,*,*,*,*,*,*,*,*,*,*,*,*")])
+ [(set_attr "type" "pcload_si,move,movi8,mt_group,load_si,mac_gp,prget,arith,store,mac_mem,pstore,gp_mac,prset,mem_mac,pload,pcload_si")
+ (set_attr "length" "*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*")])
;; t/r must come after r/r, lest reload will try to reload stuff like
;; (subreg:SI (reg:SF FR14_REG) 0) into T (compiling stdlib/strtod.c -m3e -O2)
;; TARGET_FMOVD is in effect, and mode switching is done before reload.
(define_insn "movsi_ie"
[(set (match_operand:SI 0 "general_movdst_operand"
- "=r,r,t,r,r,r,r,m,<,<,x,l,x,l,y,<,r,y,r,*f,y,*f,y")
+ "=r,r,r,r,t,r,r,r,r,m,<,<,x,l,x,l,y,<,r,y,r,*f,y,*f,y")
(match_operand:SI 1 "general_movsrc_operand"
- "Q,rI08,r,mr,x,l,t,r,x,l,r,r,>,>,>,y,i,r,y,y,*f,*f,y"))]
- "TARGET_SH2E
+ "Q,r,I08,I20,r,mr,x,l,t,r,x,l,r,r,>,>,>,y,i,r,y,y,*f,*f,y"))]
+ "(TARGET_SH2E || TARGET_SH2A)
&& (register_operand (operands[0], SImode)
|| register_operand (operands[1], SImode))"
"@
mov.l %1,%0
mov %1,%0
+ mov %1,%0
+ movi20 %1,%0
cmp/pl %1
mov.l %1,%0
sts %1,%0
flds %1,fpul
fmov %1,%0
! move optimized away"
- [(set_attr "type" "pcload_si,move,*,load_si,mac_gp,prget,move,store,store,pstore,move,prset,load,pload,load,store,pcload_si,gp_fpul,fpul_gp,fmove,fmove,fmove,nil")
- (set_attr "late_fp_use" "*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,yes,*,*,yes,*,*,*,*")
- (set_attr "length" "*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,0")])
+ [(set_attr "type" "pcload_si,move,movi8,move,*,load_si,mac_gp,prget,arith,store,mac_mem,pstore,gp_mac,prset,mem_mac,pload,load,fstore,pcload_si,gp_fpul,fpul_gp,fmove,fmove,fmove,nil")
+ (set_attr "late_fp_use" "*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,yes,*,*,yes,*,*,*,*")
+ (set_attr_alternative "length"
+ [(const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 4)
+ (const_int 2)
+ (if_then_else
+ (ne (symbol_ref "TARGET_SH2A") (const_int 0))
+ (const_int 4) (const_int 2))
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (if_then_else
+ (ne (symbol_ref "TARGET_SH2A") (const_int 0))
+ (const_int 4) (const_int 2))
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 0)])])
(define_insn "movsi_i_lowpart"
- [(set (strict_low_part (match_operand:SI 0 "general_movdst_operand" "+r,r,r,r,r,r,m,r"))
- (match_operand:SI 1 "general_movsrc_operand" "Q,rI08,mr,x,l,t,r,i"))]
+ [(set (strict_low_part (match_operand:SI 0 "general_movdst_operand" "+r,r,r,r,r,r,r,m,r"))
+ (match_operand:SI 1 "general_movsrc_operand" "Q,r,I08,mr,x,l,t,r,i"))]
"TARGET_SH1
&& (register_operand (operands[0], SImode)
|| register_operand (operands[1], SImode))"
"@
mov.l %1,%0
mov %1,%0
+ mov %1,%0
mov.l %1,%0
sts %1,%0
sts %1,%0
movt %0
mov.l %1,%0
fake %1,%0"
- [(set_attr "type" "pcload,move,load,move,prget,move,store,pcload")])
+ [(set_attr "type" "pcload,move,arith,load,mac_gp,prget,arith,store,pcload")])
(define_insn_and_split "load_ra"
[(set (match_operand:SI 0 "general_movdst_operand" "")
- (unspec:SI [(match_operand 1 "register_operand" "")] UNSPEC_RA))]
+ (unspec:SI [(match_operand:SI 1 "register_operand" "")] UNSPEC_RA))]
"TARGET_SH1"
"#"
- "&& ! rtx_equal_function_value_matters"
+ "&& ! currently_expanding_to_rtl"
[(set (match_dup 0) (match_dup 1))]
"
{
if (TARGET_SHCOMPACT && current_function_has_nonlocal_label)
- operands[1] = gen_rtx_MEM (SImode, return_address_pointer_rtx);
+ operands[1] = gen_frame_mem (SImode, return_address_pointer_rtx);
}")
+;; The '?'s in the following constraints may not reflect the time taken
+;; to perform the move. They are there to discourage the use of floating-
+;; point registers for storing integer values.
(define_insn "*movsi_media"
[(set (match_operand:SI 0 "general_movdst_operand"
- "=r,r,r,r,m,f,m,f,r,f,*b,r,b")
+ "=r,r,r,r,m,f?,m,f?,r,f?,*b,r,b")
(match_operand:SI 1 "general_movsrc_operand"
- "r,I16C16,nCpg,m,rZ,m,f,rZ,f,f,r,*b,Csy"))]
+ "r,I16Css,nCpg,m,rZ,m,f?,rZ,f?,f?,r,*b,Csy"))]
"TARGET_SHMEDIA_FPU
&& (register_operand (operands[0], SImode)
- || sh_register_operand (operands[1], SImode))"
+ || sh_register_operand (operands[1], SImode)
+ || GET_CODE (operands[1]) == TRUNCATE)"
"@
add.l %1, r63, %0
movi %1, %0
gettr %1, %0
pt %1, %0"
[(set_attr "type" "arith_media,arith_media,*,load_media,store_media,fload_media,fstore_media,fload_media,fpconv_media,fmove_media,ptabs_media,gettr_media,pt_media")
- (set_attr "length" "4,4,8,4,4,4,4,4,4,4,4,4,12")])
+ (set_attr "length" "4,4,8,4,4,4,4,4,4,4,4,4,12")
+ (set (attr "highpart")
+ (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (const_string "user")]
+ (const_string "ignore")))])
(define_insn "*movsi_media_nofpu"
[(set (match_operand:SI 0 "general_movdst_operand"
- "=r,r,r,r,m,*b,r,b")
+ "=r,r,r,r,m,*b,r,*b")
(match_operand:SI 1 "general_movsrc_operand"
- "r,I16C16,nCpg,m,rZ,r,*b,Csy"))]
+ "r,I16Css,nCpg,m,rZ,r,*b,Csy"))]
"TARGET_SHMEDIA
&& (register_operand (operands[0], SImode)
- || sh_register_operand (operands[1], SImode))"
+ || sh_register_operand (operands[1], SImode)
+ || GET_CODE (operands[1]) == TRUNCATE)"
"@
add.l %1, r63, %0
movi %1, %0
gettr %1, %0
pt %1, %0"
[(set_attr "type" "arith_media,arith_media,*,load_media,store_media,ptabs_media,gettr_media,pt_media")
- (set_attr "length" "4,4,8,4,4,4,4,12")])
+ (set_attr "length" "4,4,8,4,4,4,4,12")
+ (set (attr "highpart")
+ (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (const_string "user")]
+ (const_string "ignore")))])
+
+(define_expand "movsi_const"
+ [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ (const:SI (sign_extend:SI
+ (truncate:HI
+ (ashiftrt:SI
+ (match_operand:DI 1 "immediate_operand" "s")
+ (const_int 16))))))
+ (set (match_dup 0)
+ (ior:SI (ashift:SI (match_dup 0) (const_int 16))
+ (const:SI
+ (zero_extend:SI
+ (truncate:HI (match_dup 1))))))]
+ "TARGET_SHMEDIA && reload_completed
+ && MOVI_SHORI_BASE_OPERAND_P (operands[1])"
+ "
+{
+ if (GET_CODE (operands[1]) == LABEL_REF
+ && GET_CODE (XEXP (operands[1], 0)) == CODE_LABEL)
+ LABEL_NUSES (XEXP (operands[1], 0)) += 2;
+ else if (GOTOFF_P (operands[1]))
+ {
+ rtx unspec = XEXP (operands[1], 0);
+
+ if (! UNSPEC_GOTOFF_P (unspec))
+ {
+ unspec = XEXP (unspec, 0);
+ if (! UNSPEC_GOTOFF_P (unspec))
+ abort ();
+ }
+ if (GET_CODE (XVECEXP (unspec , 0, 0)) == LABEL_REF
+ && (GET_CODE (XEXP (XVECEXP (unspec, 0, 0), 0)) == CODE_LABEL))
+ LABEL_NUSES (XEXP (XVECEXP (unspec, 0, 0), 0)) += 2;
+ }
+}")
+
+(define_expand "movsi_const_16bit"
+ [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ (const:SI (sign_extend:SI
+ (truncate:HI
+ (match_operand:DI 1 "immediate_operand" "s")))))]
+ "TARGET_SHMEDIA && flag_pic && reload_completed
+ && GET_CODE (operands[1]) == SYMBOL_REF"
+ "")
(define_split
- [(set (match_operand:SI 0 "arith_reg_operand" "")
+ [(set (match_operand:SI 0 "arith_reg_dest" "")
(match_operand:SI 1 "immediate_operand" ""))]
"TARGET_SHMEDIA && reload_completed
&& MOVI_SHORI_BASE_OPERAND_P (operands[1])"
- [(set (subreg:DI (match_dup 0) 0) (match_dup 2))]
+ [(const_int 0)]
"
{
- operands[2] = shallow_copy_rtx (operands[1]);
- PUT_MODE (operands[2], DImode);
+ rtx insn = emit_insn (gen_movsi_const (operands[0], operands[1]));
+
+ set_unique_reg_note (insn, REG_EQUAL, copy_rtx (operands[1]));
+
+ DONE;
}")
(define_split
(match_operand:SI 1 "immediate_operand" ""))]
"TARGET_SHMEDIA && reload_completed
&& ((GET_CODE (operands[1]) == CONST_INT
- && ! CONST_OK_FOR_I16 (INTVAL (operands[1])))
+ && ! satisfies_constraint_I16 (operands[1]))
|| GET_CODE (operands[1]) == CONST_DOUBLE)"
[(set (subreg:DI (match_dup 0) 0) (match_dup 1))])
}
else if (TARGET_SHCOMPACT)
{
- operands[1] = function_symbol (\"__ic_invalidate\");
+ operands[1] = function_symbol (NULL, \"__ic_invalidate\", SFUNC_STATIC);
operands[1] = force_reg (Pmode, operands[1]);
emit_insn (gen_ic_invalidate_line_compact (operands[0], operands[1]));
DONE;
}
+ else if (TARGET_SH4A_ARCH || TARGET_SH4_300)
+ {
+ emit_insn (gen_ic_invalidate_line_sh4a (operands[0]));
+ DONE;
+ }
operands[0] = force_reg (Pmode, operands[0]);
operands[1] = force_reg (Pmode, GEN_INT (trunc_int_for_mode (0xf0000008,
Pmode)));
[(set_attr "length" "8")
(set_attr "type" "cwb")])
+(define_insn "ic_invalidate_line_sh4a"
+ [(unspec_volatile [(match_operand:SI 0 "register_operand" "r")]
+ UNSPEC_ICACHE)]
+ "TARGET_SH4A_ARCH || TARGET_SH4_300"
+ "ocbwb\\t@%0\;synco\;icbi\\t@%0"
+ [(set_attr "length" "16")
+ (set_attr "type" "cwb")])
+
;; ??? could make arg 0 an offsettable memory operand to allow to save
;; an add in the code that calculates the address.
(define_insn "ic_invalidate_line_media"
- [(unspec_volatile [(match_operand 0 "register_operand" "r")]
+ [(unspec_volatile [(match_operand 0 "any_register_operand" "r")]
UNSPEC_ICACHE)]
"TARGET_SHMEDIA"
"ocbwb %0,0\;synco\;icbi %0, 0\;synci"
rtx sfun, tramp;
tramp = force_reg (Pmode, operands[0]);
- sfun = force_reg (Pmode, function_symbol (\"__init_trampoline\"));
+ sfun = force_reg (Pmode, function_symbol (NULL, \"__init_trampoline\",
+ SFUNC_STATIC));
emit_move_insn (gen_rtx_REG (SImode, R2_REG), operands[1]);
emit_move_insn (gen_rtx_REG (SImode, R3_REG), operands[2]);
(set_attr "needs_delay_slot" "yes")])
(define_insn "movqi_i"
- [(set (match_operand:QI 0 "general_movdst_operand" "=r,r,m,r,r,l")
- (match_operand:QI 1 "general_movsrc_operand" "ri,m,r,t,l,r"))]
+ [(set (match_operand:QI 0 "general_movdst_operand" "=r,r,r,m,r,r,l")
+ (match_operand:QI 1 "general_movsrc_operand" "r,i,m,r,t,l,r"))]
"TARGET_SH1
&& (arith_reg_operand (operands[0], QImode)
|| arith_reg_operand (operands[1], QImode))"
"@
mov %1,%0
+ mov %1,%0
mov.b %1,%0
mov.b %1,%0
movt %0
sts %1,%0
lds %1,%0"
- [(set_attr "type" "move,load,store,move,move,move")])
+ [(set_attr "type" "move,movi8,load,store,arith,prget,prset")])
(define_insn "*movqi_media"
[(set (match_operand:QI 0 "general_movdst_operand" "=r,r,r,m")
- (match_operand:QI 1 "general_movsrc_operand" "r,I16C16,m,rZ"))]
+ (match_operand:QI 1 "general_movsrc_operand" "r,I16Css,m,rZ"))]
"TARGET_SHMEDIA
&& (arith_reg_operand (operands[0], QImode)
- || arith_reg_or_0_operand (operands[1], QImode))"
+ || extend_reg_or_0_operand (operands[1], QImode))"
"@
add.l %1, r63, %0
movi %1, %0
ld%M1.ub %m1, %0
st%M0.b %m0, %N1"
- [(set_attr "type" "arith_media,arith_media,load_media,store_media")])
+ [(set_attr "type" "arith_media,arith_media,load_media,store_media")
+ (set (attr "highpart")
+ (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (const_string "user")]
+ (const_string "ignore")))])
(define_expand "movqi"
[(set (match_operand:QI 0 "general_operand" "")
(define_insn "*movhi_media"
[(set (match_operand:HI 0 "general_movdst_operand" "=r,r,r,r,m")
- (match_operand:HI 1 "general_movsrc_operand" "r,I16C16,n,m,rZ"))]
+ (match_operand:HI 1 "general_movsrc_operand" "r,I16Css,n,m,rZ"))]
"TARGET_SHMEDIA
&& (arith_reg_operand (operands[0], HImode)
|| arith_reg_or_0_operand (operands[1], HImode))"
#
ld%M1.w %m1, %0
st%M0.w %m0, %N1"
- [(set_attr "type" "arith_media,arith_media,*,load_media,store_media")])
+ [(set_attr "type" "arith_media,arith_media,*,load_media,store_media")
+ (set (attr "highpart")
+ (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (const_string "user")]
+ (const_string "ignore")))])
(define_split
[(set (match_operand:HI 0 "register_operand" "")
(match_operand:HI 1 "immediate_operand" ""))]
"TARGET_SHMEDIA && reload_completed
- && ! CONST_OK_FOR_I16 (INTVAL (operands[1]))"
+ && ! satisfies_constraint_I16 (operands[1])"
[(set (subreg:DI (match_dup 0) 0) (match_dup 1))])
(define_expand "movhi"
&& GET_CODE (XEXP (operands[1], 0)) == POST_INC))
FAIL;
- if (GET_CODE (operands[0]) == REG)
- regno = REGNO (operands[0]);
- else if (GET_CODE (operands[0]) == SUBREG)
- regno = subreg_regno (operands[0]);
- else if (GET_CODE (operands[0]) == MEM)
- regno = -1;
- else
- abort ();
+ switch (GET_CODE (operands[0]))
+ {
+ case REG:
+ regno = REGNO (operands[0]);
+ break;
+ case SUBREG:
+ regno = subreg_regno (operands[0]);
+ break;
+ case MEM:
+ regno = -1;
+ break;
+ default:
+ gcc_unreachable ();
+ }
if (regno == -1
|| ! refers_to_regno_p (regno, regno + 1, operands[1], 0))
FAIL;
}")
+;; The '?'s in the following constraints may not reflect the time taken
+;; to perform the move. They are there to discourage the use of floating-
+;; point registers for storing integer values.
(define_insn "*movdi_media"
[(set (match_operand:DI 0 "general_movdst_operand"
- "=r,r,r,rl,m,f,m,f,r,f,*b,r,b")
+ "=r,r,r,rl,m,f?,m,f?,r,f?,*b,r,*b")
(match_operand:DI 1 "general_movsrc_operand"
- "r,I16C16,nCpgF,m,rlZ,m,f,rZ,f,f,r,*b,Csy"))]
+ "r,I16Css,nCpgF,m,rlZ,m,f?,rZ,f?,f?,r,*b,Csy"))]
"TARGET_SHMEDIA_FPU
&& (register_operand (operands[0], DImode)
|| sh_register_operand (operands[1], DImode))"
(set_attr "length" "4,4,16,4,4,4,4,4,4,4,4,4,*")])
(define_insn "*movdi_media_nofpu"
- [(set (match_operand:DI 0 "general_movdst_operand" "=r,r,r,rl,m,*b,r,b")
- (match_operand:DI 1 "general_movsrc_operand" "r,I16C16,nCpgF,m,rlZ,r,*b,Csy"))]
+ [(set (match_operand:DI 0 "general_movdst_operand" "=r,r,r,rl,m,*b,r,*b");
+ (match_operand:DI 1 "general_movsrc_operand" "r,I16Css,nCpgF,m,rlZ,r,*b,Csy"))]
"TARGET_SHMEDIA
&& (register_operand (operands[0], DImode)
|| sh_register_operand (operands[1], DImode))"
[(set_attr "type" "arith_media,arith_media,*,load_media,store_media,ptabs_media,gettr_media,pt_media")
(set_attr "length" "4,4,16,4,4,4,4,*")])
+(define_insn "*movdi_media_I16"
+ [(set (match_operand:DI 0 "ext_dest_operand" "=r")
+ (match_operand:DI 1 "const_int_operand" "I16"))]
+ "TARGET_SHMEDIA && reload_completed"
+ "movi %1, %0"
+ [(set_attr "type" "arith_media")
+ (set_attr "length" "4")])
+
(define_split
- [(set (match_operand:DI 0 "arith_reg_operand" "")
+ [(set (match_operand:DI 0 "arith_reg_dest" "")
(match_operand:DI 1 "immediate_operand" ""))]
"TARGET_SHMEDIA && reload_completed
&& MOVI_SHORI_BASE_OPERAND_P (operands[1])"
else
insn = emit_insn (gen_movdi_const_32bit (operands[0], operands[1]));
- REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_EQUAL, operands[1],
- REG_NOTES (insn));
+ set_unique_reg_note (insn, REG_EQUAL, copy_rtx (operands[1]));
DONE;
}")
(const_int 48))))))
(set (match_dup 0)
(ior:DI (ashift:DI (match_dup 0) (const_int 16))
- (zero_extend:DI
- (truncate:HI
- (const:DI
- (sign_extend:DI
- (truncate:HI
- (ashiftrt:SI
- (match_dup 1)
- (const_int 32)))))))))
+ (const:DI
+ (zero_extend:DI
+ (truncate:HI
+ (ashiftrt:SI
+ (match_dup 1)
+ (const_int 32)))))))
(set (match_dup 0)
(ior:DI (ashift:DI (match_dup 0) (const_int 16))
- (zero_extend:DI
- (truncate:HI
- (const:DI
- (sign_extend:DI
- (truncate:HI
- (ashiftrt:SI
- (match_dup 1)
- (const_int 16)))))))))
+ (const:DI
+ (zero_extend:DI
+ (truncate:HI
+ (ashiftrt:SI
+ (match_dup 1)
+ (const_int 16)))))))
(set (match_dup 0)
(ior:DI (ashift:DI (match_dup 0) (const_int 16))
- (zero_extend:DI
- (truncate:HI
- (const:DI
- (sign_extend:DI
- (truncate:HI
- (match_dup 1))))))))]
+ (const:DI
+ (zero_extend:DI
+ (truncate:HI
+ (match_dup 1))))))]
"TARGET_SHMEDIA64 && reload_completed
&& MOVI_SHORI_BASE_OPERAND_P (operands[1])"
"
(const_int 16))))))
(set (match_dup 0)
(ior:DI (ashift:DI (match_dup 0) (const_int 16))
- (zero_extend:DI
- (truncate:HI
- (const:DI
- (sign_extend:DI
- (truncate:HI
- (match_dup 1))))))))]
+ (const:DI
+ (zero_extend:DI
+ (truncate:HI
+ (match_dup 1))))))]
"TARGET_SHMEDIA32 && reload_completed
&& MOVI_SHORI_BASE_OPERAND_P (operands[1])"
"
"")
(define_split
- [(set (match_operand:DI 0 "arith_reg_operand" "")
+ [(set (match_operand:DI 0 "ext_dest_operand" "")
(match_operand:DI 1 "immediate_operand" ""))]
"TARGET_SHMEDIA && reload_completed
&& GET_CODE (operands[1]) == CONST_INT
- && ! CONST_OK_FOR_I16 (INTVAL (operands[1]))"
+ && ! satisfies_constraint_I16 (operands[1])"
[(set (match_dup 0) (match_dup 2))
(match_dup 1)]
"
unsigned HOST_WIDE_INT sign;
unsigned HOST_WIDE_INT val2 = val ^ (val-1);
- /* Sign-extend the 16 least-significant bits. */
+ /* Zero-extend the 16 least-significant bits. */
low &= 0xffff;
- low ^= 0x8000;
- low -= 0x8000;
/* Arithmetic shift right the word by 16 bits. */
high >>= 16;
- sign = 1;
- sign <<= (HOST_BITS_PER_WIDE_INT - 16 - 1);
- high ^= sign;
- high -= sign;
+ if (GET_CODE (operands[0]) == SUBREG
+ && GET_MODE (SUBREG_REG (operands[0])) == SImode)
+ {
+ high &= 0xffff;
+ high ^= 0x8000;
+ high -= 0x8000;
+ }
+ else
+ {
+ sign = 1;
+ sign <<= (HOST_BITS_PER_WIDE_INT - 16 - 1);
+ high ^= sign;
+ high -= sign;
+ }
do
{
/* If we can't generate the constant with a two-insn movi / shori
}
/* Try movi / mshflo.l */
val2 = (HOST_WIDE_INT) val >> 32;
- if (val2 == trunc_int_for_mode (val, SImode))
+ if (val2 == ((unsigned HOST_WIDE_INT)
+ trunc_int_for_mode (val, SImode)))
{
operands[1] = gen_mshflo_l_di (operands[0], operands[0],
operands[0]);
}")
(define_split
- [(set (match_operand:DI 0 "arith_reg_operand" "")
+ [(set (match_operand:DI 0 "ext_dest_operand" "")
(match_operand:DI 1 "immediate_operand" ""))]
"TARGET_SHMEDIA && reload_completed
&& GET_CODE (operands[1]) == CONST_DOUBLE"
[(set (match_dup 0) (match_dup 2))
(set (match_dup 0)
- (ior:DI (ashift:DI (match_dup 0) (const_int 16))
- (zero_extend:DI (truncate:HI (match_dup 1)))))]
+ (ior:DI (ashift:DI (match_dup 0) (const_int 16)) (match_dup 1)))]
"
{
unsigned HOST_WIDE_INT low = CONST_DOUBLE_LOW (operands[1]);
unsigned HOST_WIDE_INT val = low;
unsigned HOST_WIDE_INT sign;
- /* Sign-extend the 16 least-significant bits. */
+ /* Zero-extend the 16 least-significant bits. */
val &= 0xffff;
- val ^= 0x8000;
- val -= 0x8000;
operands[1] = GEN_INT (val);
/* Arithmetic shift right the double-word by 16 bits. */
}")
(define_insn "shori_media"
- [(set (match_operand:DI 0 "arith_reg_operand" "=r,r")
+ [(set (match_operand:DI 0 "ext_dest_operand" "=r,r")
(ior:DI (ashift:DI (match_operand:DI 1 "arith_reg_operand" "0,0")
(const_int 16))
- (zero_extend:DI
- (truncate:HI
- (match_operand:DI 2 "immediate_operand" "I16C16,nF")))))]
- "TARGET_SHMEDIA"
+ (match_operand:DI 2 "immediate_operand" "K16Csu,nF")))]
+ "TARGET_SHMEDIA && (reload_completed || arith_reg_dest (operands[0], DImode))"
"@
shori %u2, %0
#"
[(set_attr "type" "arith_media,*")])
+(define_insn "*shori_media_si"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (ior:SI (ashift:SI (match_operand:SI 1 "arith_reg_operand" "0")
+ (const_int 16))
+ (match_operand:SI 2 "immediate_operand" "K16Csu")))]
+ "TARGET_SHMEDIA"
+ "shori %u2, %0")
+
(define_expand "movdi"
[(set (match_operand:DI 0 "general_movdst_operand" "")
(match_operand:DI 1 "general_movsrc_operand" ""))]
[(set_attr "type" "arith_media,*,load_media,store_media")])
(define_split
- [(set (match_operand:DF 0 "arith_reg_operand" "")
+ [(set (match_operand:DF 0 "arith_reg_dest" "")
(match_operand:DF 1 "immediate_operand" ""))]
"TARGET_SHMEDIA && reload_completed"
[(set (match_dup 3) (match_dup 2))]
operands[2] = immed_double_const ((unsigned long) values[endian]
| ((HOST_WIDE_INT) values[1 - endian]
<< 32), 0, DImode);
- else if (HOST_BITS_PER_WIDE_INT == 32)
- operands[2] = immed_double_const (values[endian], values[1 - endian],
- DImode);
else
- abort ();
+ {
+ gcc_assert (HOST_BITS_PER_WIDE_INT == 32);
+ operands[2] = immed_double_const (values[endian], values[1 - endian],
+ DImode);
+ }
operands[3] = gen_rtx_REG (DImode, true_regnum (operands[0]));
}")
[(set (match_operand:DF 0 "general_movdst_operand" "=r,r,r,m")
(match_operand:DF 1 "general_movsrc_operand" "r,FQ,m,r"))]
"TARGET_SH1
- && (! TARGET_SH4 || reload_completed
+ && (! (TARGET_SH4 || TARGET_SH2A_DOUBLE) || reload_completed
/* ??? We provide some insn so that direct_{load,store}[DFmode] get set */
|| (GET_CODE (operands[0]) == REG && REGNO (operands[0]) == 3)
|| (GET_CODE (operands[1]) == REG && REGNO (operands[1]) == 3))
(match_operand:DF 1 "general_movsrc_operand" "d,r,F,m,d,FQ,m,r,d,r"))
(use (match_operand:PSI 2 "fpscr_operand" "c,c,c,c,c,c,c,c,c,c"))
(clobber (match_scratch:SI 3 "=X,X,&z,X,X,X,X,X,X,X"))]
- "TARGET_SH4
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE)
&& (arith_reg_operand (operands[0], DFmode)
|| arith_reg_operand (operands[1], DFmode))"
"@
[(if_then_else (eq_attr "fmovd" "yes") (const_int 2) (const_int 4))
(const_int 4)
(if_then_else (eq_attr "fmovd" "yes") (const_int 4) (const_int 6))
- (if_then_else (eq_attr "fmovd" "yes") (const_int 2) (const_int 6))
- (if_then_else (eq_attr "fmovd" "yes") (const_int 2) (const_int 6))
+ (if_then_else (eq_attr "fmovd" "yes") (const_int 4) (const_int 6))
+ (if_then_else (eq_attr "fmovd" "yes") (const_int 4) (const_int 6))
(const_int 4)
(const_int 8) (const_int 8) ;; these need only 8 bytes for @(r0,rn)
;; We can't use 4-byte push/pop on SHcompact, so we have to
(if_then_else
(ne (symbol_ref "TARGET_SHCOMPACT") (const_int 0))
(const_int 10) (const_int 8))])
- (set_attr "type" "fmove,move,pcfload,fload,store,pcload,load,store,load,fload")
+ (set_attr "type" "fmove,move,pcfload,fload,fstore,pcload,load,store,load,fload")
(set_attr "late_fp_use" "*,*,*,*,yes,*,*,*,*,*")
(set (attr "fp_mode") (if_then_else (eq_attr "fmovd" "yes")
(const_string "double")
(match_operand:DF 1 "register_operand" ""))
(use (match_operand:PSI 2 "fpscr_operand" ""))
(clobber (match_scratch:SI 3 "=X"))]
- "TARGET_SH4 && reload_completed
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE) && reload_completed
&& (true_regnum (operands[0]) < 16) != (true_regnum (operands[1]) < 16)"
[(const_int 0)]
"
{
emit_move_insn (stack_pointer_rtx,
plus_constant (stack_pointer_rtx, -8));
- tos = gen_rtx_MEM (DFmode, stack_pointer_rtx);
+ tos = gen_tmp_stack_mem (DFmode, stack_pointer_rtx);
}
else
- tos = gen_rtx_MEM (DFmode, gen_rtx_PRE_DEC (Pmode, stack_pointer_rtx));
+ tos = gen_tmp_stack_mem (DFmode,
+ gen_rtx_PRE_DEC (Pmode, stack_pointer_rtx));
insn = emit_insn (gen_movdf_i4 (tos, operands[1], operands[2]));
if (! (TARGET_SH5 && true_regnum (operands[1]) < 16))
REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_INC, stack_pointer_rtx, NULL_RTX);
if (TARGET_SH5 && true_regnum (operands[0]) < 16)
- tos = gen_rtx_MEM (DFmode, stack_pointer_rtx);
+ tos = gen_tmp_stack_mem (DFmode, stack_pointer_rtx);
else
- tos = gen_rtx_MEM (DFmode, gen_rtx_POST_INC (Pmode, stack_pointer_rtx));
+ tos = gen_tmp_stack_mem (DFmode,
+ gen_rtx_POST_INC (Pmode, stack_pointer_rtx));
insn = emit_insn (gen_movdf_i4 (operands[0], tos, operands[2]));
if (TARGET_SH5 && true_regnum (operands[0]) < 16)
emit_move_insn (stack_pointer_rtx, plus_constant (stack_pointer_rtx, 8));
(match_operand:DF 1 "general_movsrc_operand" ""))
(use (match_operand:PSI 2 "fpscr_operand" ""))
(clobber (match_scratch:SI 3 ""))]
- "TARGET_SH4
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE)
&& reload_completed
&& true_regnum (operands[0]) < 16
&& true_regnum (operands[1]) < 16"
(match_operand:DF 1 "memory_operand" ""))
(use (match_operand:PSI 2 "fpscr_operand" ""))
(clobber (reg:SI R0_REG))]
- "TARGET_SH4 && reload_completed"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE) && reload_completed"
[(parallel [(set (match_dup 0) (match_dup 1))
(use (match_dup 2))
(clobber (scratch:SI))])]
"")
-(define_expand "reload_indf"
- [(parallel [(set (match_operand:DF 0 "register_operand" "=f")
+(define_expand "reload_indf__frn"
+ [(parallel [(set (match_operand:DF 0 "register_operand" "=a")
(match_operand:DF 1 "immediate_operand" "FQ"))
(use (reg:PSI FPSCR_REG))
(clobber (match_operand:SI 2 "register_operand" "=&z"))])]
"TARGET_SH1"
"")
-(define_expand "reload_outdf"
+(define_expand "reload_outdf__RnFRm"
[(parallel [(set (match_operand:DF 0 "register_operand" "=r,f")
(match_operand:DF 1 "register_operand" "af,r"))
(clobber (match_operand:SI 2 "register_operand" "=&y,y"))])]
(mem:DF (match_operand:SI 1 "register_operand" "")))
(use (match_operand:PSI 2 "fpscr_operand" ""))
(clobber (match_scratch:SI 3 ""))]
- "TARGET_SH4 && ! TARGET_FMOVD && reload_completed
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE) && ! TARGET_FMOVD && reload_completed
&& FP_OR_XD_REGISTER_P (true_regnum (operands[0]))
&& find_regno_note (insn, REG_DEAD, true_regnum (operands[1]))"
[(const_int 0)]
{
int regno = true_regnum (operands[0]);
rtx insn;
- rtx mem2 = gen_rtx_MEM (SFmode, gen_rtx_POST_INC (Pmode, operands[1]));
-
+ rtx mem = SET_SRC (XVECEXP (PATTERN (curr_insn), 0, 0));
+ rtx mem2
+ = change_address (mem, SFmode, gen_rtx_POST_INC (Pmode, operands[1]));
insn = emit_insn (gen_movsf_ie (gen_rtx_REG (SFmode,
regno + !! TARGET_LITTLE_ENDIAN),
mem2, operands[2]));
REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_INC, operands[1], NULL_RTX);
insn = emit_insn (gen_movsf_ie (gen_rtx_REG (SFmode,
- regno + ! TARGET_LITTLE_ENDIAN),
- gen_rtx_MEM (SFmode, operands[1]),
+ regno + ! TARGET_LITTLE_ENDIAN),
+ change_address (mem, SFmode, NULL_RTX),
operands[2]));
DONE;
}")
(match_operand:DF 1 "memory_operand" ""))
(use (match_operand:PSI 2 "fpscr_operand" ""))
(clobber (match_scratch:SI 3 ""))]
- "TARGET_SH4 && ! TARGET_FMOVD && reload_completed
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE) && ! TARGET_FMOVD && reload_completed
&& FP_OR_XD_REGISTER_P (true_regnum (operands[0]))"
[(const_int 0)]
"
{
int regno = true_regnum (operands[0]);
rtx addr, insn, adjust = NULL_RTX;
- rtx mem2 = copy_rtx (operands[1]);
+ rtx mem2 = change_address (operands[1], SFmode, NULL_RTX);
rtx reg0 = gen_rtx_REG (SFmode, regno + !! TARGET_LITTLE_ENDIAN);
rtx reg1 = gen_rtx_REG (SFmode, regno + ! TARGET_LITTLE_ENDIAN);
- PUT_MODE (mem2, SFmode);
operands[1] = copy_rtx (mem2);
addr = XEXP (mem2, 0);
if (GET_CODE (addr) != POST_INC)
(match_operand:DF 1 "register_operand" ""))
(use (match_operand:PSI 2 "fpscr_operand" ""))
(clobber (match_scratch:SI 3 ""))]
- "TARGET_SH4 && ! TARGET_FMOVD && reload_completed
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE) && ! TARGET_FMOVD && reload_completed
&& FP_OR_XD_REGISTER_P (true_regnum (operands[1]))"
[(const_int 0)]
"
&& GET_CODE (XEXP (operands[1], 0)) == POST_INC))
FAIL;
- if (GET_CODE (operands[0]) == REG)
- regno = REGNO (operands[0]);
- else if (GET_CODE (operands[0]) == SUBREG)
- regno = subreg_regno (operands[0]);
- else if (GET_CODE (operands[0]) == MEM)
- regno = -1;
- else
- abort ();
+ switch (GET_CODE (operands[0]))
+ {
+ case REG:
+ regno = REGNO (operands[0]);
+ break;
+ case SUBREG:
+ regno = subreg_regno (operands[0]);
+ break;
+ case MEM:
+ regno = -1;
+ break;
+ default:
+ gcc_unreachable ();
+ }
if (regno == -1
|| ! refers_to_regno_p (regno, regno + 1, operands[1], 0))
[(set (match_operand:SI 0 "register_operand" "")
(match_operand:SI 1 "" ""))
(clobber (match_operand 2 "register_operand" ""))]
- "TARGET_SH1 && ! reload_in_progress && ! reload_completed"
+ "TARGET_SH1 && ! reload_in_progress && ! reload_completed
+ && ALLOW_INDEXED_ADDRESS"
[(use (reg:SI R0_REG))]
"
{
[(set (match_operand:SI 1 "" "")
(match_operand:SI 0 "register_operand" ""))
(clobber (match_operand 2 "register_operand" ""))]
- "TARGET_SH1 && ! reload_in_progress && ! reload_completed"
+ "TARGET_SH1 && ! reload_in_progress && ! reload_completed
+ && ALLOW_INDEXED_ADDRESS"
[(use (reg:SI R0_REG))]
"
{
emit_insn (gen_movdf_media_nofpu (operands[0], operands[1]));
DONE;
}
- if (TARGET_SH4)
+ if (TARGET_SH4 || TARGET_SH2A_DOUBLE)
{
emit_df_insn (gen_movdf_i4 (operands[0], operands[1], get_fpscr_rtx ()));
DONE;
}")
(define_insn_and_split "*movv4sf_i"
- [(set (match_operand:V4SF 0 "nonimmediate_operand" "=f,f,m")
- (match_operand:V4SF 1 "general_operand" "fZ,m,fZ"))]
+ [(set (match_operand:V4SF 0 "general_movdst_operand" "=f,rf,r,m,mf")
+ (match_operand:V4SF 1 "general_operand" "fm,rfm?,F?,f,rfZ?"))]
"TARGET_SHMEDIA_FPU"
"#"
"&& reload_completed"
rtx x, y;
if (GET_CODE (operands[0]) == MEM)
- x = gen_rtx_MEM (V2SFmode,
- plus_constant (XEXP (operands[0], 0),
- i * GET_MODE_SIZE (V2SFmode)));
+ x = adjust_address (operands[0], V2SFmode,
+ i * GET_MODE_SIZE (V2SFmode));
else
x = simplify_gen_subreg (V2SFmode, operands[0], V4SFmode, i * 8);
if (GET_CODE (operands[1]) == MEM)
- y = gen_rtx_MEM (V2SFmode,
- plus_constant (XEXP (operands[1], 0),
- i * GET_MODE_SIZE (V2SFmode)));
+ y = adjust_address (operands[1], V2SFmode,
+ i * GET_MODE_SIZE (V2SFmode));
else
y = simplify_gen_subreg (V2SFmode, operands[1], V4SFmode, i * 8);
rtx x,y;
if (GET_CODE (operands[0]) == MEM)
- x = gen_rtx_MEM (V2SFmode,
- plus_constant (XEXP (operands[0], 0),
- i * GET_MODE_SIZE (V2SFmode)));
+ x = adjust_address (operands[0], V2SFmode,
+ i * GET_MODE_SIZE (V2SFmode));
else
{
x = gen_rtx_SUBREG (V2SFmode, operands[0], i * 8);
}
if (GET_CODE (operands[1]) == MEM)
- y = gen_rtx_MEM (V2SFmode,
- plus_constant (XEXP (operands[1], 0),
- i * GET_MODE_SIZE (V2SFmode)));
+ y = adjust_address (operands[1], V2SFmode,
+ i * GET_MODE_SIZE (V2SFmode));
else
{
y = gen_rtx_SUBREG (V2SFmode, operands[1], i * 8);
fst%M0.s %m0, %1
ld%M1.l %m1, %0
st%M0.l %m0, %N1"
- [(set_attr "type" "fmove_media,fload_media,fpconv_media,arith_media,*,fload_media,fstore_media,load_media,store_media")])
+ [(set_attr "type" "fmove_media,fload_media,fpconv_media,arith_media,*,fload_media,fstore_media,load_media,store_media")
+ (set (attr "highpart")
+ (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (const_string "user")]
+ (const_string "ignore")))])
(define_insn "movsf_media_nofpu"
[(set (match_operand:SF 0 "general_movdst_operand" "=r,r,r,m")
#
ld%M1.l %m1, %0
st%M0.l %m0, %N1"
- [(set_attr "type" "arith_media,*,load_media,store_media")])
+ [(set_attr "type" "arith_media,*,load_media,store_media")
+ (set (attr "highpart")
+ (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (const_string "user")]
+ (const_string "ignore")))])
(define_split
- [(set (match_operand:SF 0 "arith_reg_operand" "")
+ [(set (match_operand:SF 0 "arith_reg_dest" "")
(match_operand:SF 1 "immediate_operand" ""))]
"TARGET_SHMEDIA && reload_completed
&& ! FP_REGISTER_P (true_regnum (operands[0]))"
sts.l %1,%0
lds.l %1,%0
! move optimized away"
- [(set_attr "type" "fmove,move,fmove,fmove,pcfload,fload,store,pcload,load,store,fmove,fmove,load,*,fpul_gp,gp_fpul,store,load,nil")
+ [(set_attr "type" "fmove,move,fmove,fmove,pcfload,fload,fstore,pcload,load,store,fmove,fmove,load,*,fpul_gp,gp_fpul,fstore,load,nil")
(set_attr "late_fp_use" "*,*,*,*,*,*,yes,*,*,*,*,*,*,*,yes,*,yes,*,*")
- (set_attr "length" "*,*,*,*,4,*,*,*,*,*,2,2,2,4,2,2,2,2,0")
+ (set_attr "length" "*,*,*,*,4,2,2,*,*,*,2,2,2,4,2,2,2,2,0")
+ (set_attr_alternative "length"
+ [(const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 4)
+ (if_then_else
+ (ne (symbol_ref "TARGET_SH2A") (const_int 0))
+ (const_int 4) (const_int 2))
+ (if_then_else
+ (ne (symbol_ref "TARGET_SH2A") (const_int 0))
+ (const_int 4) (const_int 2))
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 4)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 0)])
(set (attr "fp_mode") (if_then_else (eq_attr "fmovd" "yes")
(const_string "single")
(const_string "none")))])
[(set_attr "length" "0")
(set_attr "type" "nil")])
-(define_expand "reload_insf"
+(define_expand "reload_insf__frn"
[(parallel [(set (match_operand:SF 0 "register_operand" "=a")
(match_operand:SF 1 "immediate_operand" "FQ"))
(use (reg:PSI FPSCR_REG))
"TARGET_SH1"
"")
-(define_expand "reload_insi"
- [(parallel [(set (match_operand:SF 0 "register_operand" "=y")
- (match_operand:SF 1 "immediate_operand" "FQ"))
+(define_expand "reload_insi__i_fpul"
+ [(parallel [(set (match_operand:SI 0 "fpul_operand" "=y")
+ (match_operand:SI 1 "immediate_operand" "i"))
(clobber (match_operand:SI 2 "register_operand" "=&z"))])]
"TARGET_SH1"
"")
+(define_expand "ptabs"
+ [(set (match_operand 0 "" "=b") (match_operand 1 "" "r"))]
+ "TARGET_SHMEDIA"
+ "
+{
+ if (!TARGET_PT_FIXED)
+ {
+ rtx eq = operands[1];
+
+ /* ??? For canonical RTL we really should remove any CONST from EQ
+ before wrapping it in the AND, and finally wrap the EQ into a
+ const if is constant. However, for reload we must expose the
+ input register or symbolic constant, and we can't have
+ different insn structures outside of the operands for different
+ alternatives of the same pattern. */
+ eq = gen_rtx_EQ (SImode, gen_rtx_AND (Pmode, eq, GEN_INT (3)),
+ GEN_INT (3));
+ operands[1]
+ = (gen_rtx_IF_THEN_ELSE
+ (PDImode,
+ eq,
+ gen_rtx_MEM (PDImode, operands[1]),
+ gen_rtx_fmt_e (TARGET_SHMEDIA32 ? SIGN_EXTEND : TRUNCATE,
+ PDImode, operands[1])));
+ }
+}")
+
+;; expanded by ptabs expander.
+(define_insn "*extendsipdi_media"
+ [(set (match_operand:PDI 0 "target_reg_operand" "=b,b");
+ (if_then_else:PDI (eq (and:SI (match_operand:SI 1 "target_operand"
+ "r,Csy")
+ (const_int 3))
+ (const_int 3))
+ (mem:PDI (match_dup 1))
+ (sign_extend:PDI (match_dup 1))))]
+ "TARGET_SHMEDIA && !TARGET_PT_FIXED"
+ "@
+ ptabs %1, %0
+ pt %1, %0"
+ [(set_attr "type" "ptabs_media,pt_media")
+ (set_attr "length" "4,*")])
+
+(define_insn "*truncdipdi_media"
+ [(set (match_operand:PDI 0 "target_reg_operand" "=b,b");
+ (if_then_else:PDI (eq (and:DI (match_operand:DI 1 "target_operand"
+ "r,Csy")
+ (const_int 3))
+ (const_int 3))
+ (mem:PDI (match_dup 1))
+ (truncate:PDI (match_dup 1))))]
+ "TARGET_SHMEDIA && !TARGET_PT_FIXED"
+ "@
+ ptabs %1, %0
+ pt %1, %0"
+ [(set_attr "type" "ptabs_media,pt_media")
+ (set_attr "length" "4,*")])
+
(define_insn "*movsi_y"
[(set (match_operand:SI 0 "register_operand" "=y,y")
(match_operand:SI 1 "immediate_operand" "Qi,I08"))
;; jump around the unconditional jump because it was out of range.
(define_insn "stuff_delay_slot"
[(set (pc)
- (unspec [(match_operand 0 "const_int_operand" "") (pc)] UNSPEC_BBR))
- (set (reg:SI T_REG) (match_operand 1 "const_int_operand" ""))]
+ (unspec [(match_operand:SI 0 "const_int_operand" "") (pc)] UNSPEC_BBR))
+ (set (reg:SI T_REG) (match_operand:SI 1 "const_int_operand" ""))]
"TARGET_SH1"
""
[(set_attr "length" "0")
[(set (pc)
(if_then_else (eq (match_operand:DI 1 "arith_reg_operand" "r,r")
(match_operand:DI 2 "arith_operand" "r,I06"))
- (label_ref:DI (match_operand 0 "" ""))
+ (match_operand 0 "" "")
(pc)))]
"TARGET_SHMEDIA"
- "")
+ "operands[0] = gen_rtx_LABEL_REF (Pmode, operands[0]);")
(define_insn "*beq_media_i"
[(set (pc)
(if_then_else (match_operator 3 "equality_comparison_operator"
[(match_operand:DI 1 "arith_reg_operand" "r,r")
(match_operand:DI 2 "arith_operand" "r,I06")])
- (match_operand:DI 0 "target_operand" "b,b")
+ (match_operand 0 "target_operand" "b,b")
(pc)))]
"TARGET_SHMEDIA"
"@
- b%o3%' %1, %2, %0
- b%o3i%' %1, %2, %0"
+ b%o3%' %1, %2, %0%>
+ b%o3i%' %1, %2, %0%>"
+ [(set_attr "type" "cbranch_media")])
+
+(define_insn "*beq_media_i32"
+ [(set (pc)
+ (if_then_else (match_operator 3 "equality_comparison_operator"
+ [(match_operand:SI 1 "arith_reg_operand" "r,r")
+ (match_operand:SI 2 "arith_operand" "r,I06")])
+ (match_operand 0 "target_operand" "b,b")
+ (pc)))]
+ "TARGET_SHMEDIA"
+ "@
+ b%o3%' %1, %2, %0%>
+ b%o3i%' %1, %2, %0%>"
[(set_attr "type" "cbranch_media")])
(define_expand "bne_media"
[(set (pc)
(if_then_else (ne (match_operand:DI 1 "arith_reg_operand" "r,r")
(match_operand:DI 2 "arith_operand" "r,I06"))
- (label_ref:DI (match_operand 0 "" ""))
+ (match_operand 0 "" "")
(pc)))]
"TARGET_SHMEDIA"
- "")
+ "operands[0] = gen_rtx_LABEL_REF (Pmode, operands[0]);")
(define_expand "bgt_media"
[(set (pc)
- (if_then_else (gt (match_operand:DI 1 "arith_reg_or_0_operand" "r")
- (match_operand:DI 2 "arith_reg_or_0_operand" "r"))
- (label_ref:DI (match_operand 0 "" ""))
+ (if_then_else (gt (match_operand:DI 1 "arith_reg_or_0_operand" "")
+ (match_operand:DI 2 "arith_reg_or_0_operand" ""))
+ (match_operand 0 "" "")
(pc)))]
"TARGET_SHMEDIA"
- "")
+ "operands[0] = gen_rtx_LABEL_REF (Pmode, operands[0]);")
(define_expand "bge_media"
[(set (pc)
- (if_then_else (ge (match_operand:DI 1 "arith_reg_or_0_operand" "r")
- (match_operand:DI 2 "arith_reg_or_0_operand" "r"))
- (label_ref:DI (match_operand 0 "" ""))
+ (if_then_else (ge (match_operand:DI 1 "arith_reg_or_0_operand" "")
+ (match_operand:DI 2 "arith_reg_or_0_operand" ""))
+ (match_operand 0 "" "")
(pc)))]
"TARGET_SHMEDIA"
- "")
+ "operands[0] = gen_rtx_LABEL_REF (Pmode, operands[0]);")
(define_expand "bgtu_media"
[(set (pc)
- (if_then_else (gtu (match_operand:DI 1 "arith_reg_or_0_operand" "r")
- (match_operand:DI 2 "arith_reg_or_0_operand" "r"))
- (label_ref:DI (match_operand 0 "" ""))
+ (if_then_else (gtu (match_operand:DI 1 "arith_reg_or_0_operand" "")
+ (match_operand:DI 2 "arith_reg_or_0_operand" ""))
+ (match_operand 0 "" "")
(pc)))]
"TARGET_SHMEDIA"
- "")
+ "operands[0] = gen_rtx_LABEL_REF (Pmode, operands[0]);")
(define_expand "bgeu_media"
[(set (pc)
- (if_then_else (geu (match_operand:DI 1 "arith_reg_or_0_operand" "r")
- (match_operand:DI 2 "arith_reg_or_0_operand" "r"))
- (label_ref:DI (match_operand 0 "" ""))
+ (if_then_else (geu (match_operand:DI 1 "arith_reg_or_0_operand" "")
+ (match_operand:DI 2 "arith_reg_or_0_operand" ""))
+ (match_operand 0 "" "")
(pc)))]
"TARGET_SHMEDIA"
- "")
+ "operands[0] = gen_rtx_LABEL_REF (Pmode, operands[0]);")
(define_insn "*bgt_media_i"
[(set (pc)
(if_then_else (match_operator 3 "greater_comparison_operator"
[(match_operand:DI 1 "arith_reg_or_0_operand" "rN")
(match_operand:DI 2 "arith_reg_or_0_operand" "rN")])
- (match_operand:DI 0 "target_operand" "b")
+ (match_operand 0 "target_operand" "b")
(pc)))]
"TARGET_SHMEDIA"
- "b%o3%' %N1, %N2, %0"
+ "b%o3%' %N1, %N2, %0%>"
[(set_attr "type" "cbranch_media")])
-;; These are only needed to make invert_jump() happy.
+(define_insn "*bgt_media_i32"
+ [(set (pc)
+ (if_then_else (match_operator 3 "greater_comparison_operator"
+ [(match_operand:SI 1 "arith_reg_or_0_operand" "rN")
+ (match_operand:SI 2 "arith_reg_or_0_operand" "rN")])
+ (match_operand 0 "target_operand" "b")
+ (pc)))]
+ "TARGET_SHMEDIA"
+ "b%o3%' %N1, %N2, %0%>"
+ [(set_attr "type" "cbranch_media")])
+
+;; These are only needed to make invert_jump() happy - otherwise, jump
+;; optimization will be silently disabled.
(define_insn "*blt_media_i"
[(set (pc)
(if_then_else (match_operator 3 "less_comparison_operator"
[(match_operand:DI 1 "arith_reg_or_0_operand" "rN")
(match_operand:DI 2 "arith_reg_or_0_operand" "rN")])
- (match_operand:DI 0 "target_operand" "b")
+ (match_operand 0 "target_operand" "b")
(pc)))]
"TARGET_SHMEDIA"
- "b%o3%' %N2, %N1, %0"
+ "b%o3%' %N2, %N1, %0%>"
+ [(set_attr "type" "cbranch_media")])
+
+(define_insn "*blt_media_i32"
+ [(set (pc)
+ (if_then_else (match_operator 3 "less_comparison_operator"
+ [(match_operand:SI 1 "arith_reg_or_0_operand" "rN")
+ (match_operand:SI 2 "arith_reg_or_0_operand" "rN")])
+ (match_operand 0 "target_operand" "b")
+ (pc)))]
+ "TARGET_SHMEDIA"
+ "b%o3%' %N2, %N1, %0%>"
[(set_attr "type" "cbranch_media")])
(define_expand "beq"
{
if (TARGET_SHMEDIA)
{
- if (GET_MODE (sh_compare_op0) != DImode)
+ enum machine_mode mode = GET_MODE (sh_compare_op0);
+
+ if (mode != DImode && mode != SImode)
{
rtx tmp = gen_reg_rtx (DImode);
DONE;
}
- sh_compare_op0 = force_reg (DImode, sh_compare_op0);
+ sh_compare_op0 = force_reg (mode, sh_compare_op0);
+ if (CONSTANT_P (sh_compare_op1)
+ && (! satisfies_constraint_I06 (sh_compare_op1)))
+ sh_compare_op1 = force_reg (mode, sh_compare_op1);
emit_jump_insn (gen_beq_media (operands[0],
sh_compare_op0, sh_compare_op1));
DONE;
{
if (TARGET_SHMEDIA)
{
- if (GET_MODE (sh_compare_op0) != DImode)
+ enum machine_mode mode = GET_MODE (sh_compare_op0);
+
+ if (mode != DImode && mode != SImode)
{
rtx tmp = gen_reg_rtx (DImode);
DONE;
}
- sh_compare_op0 = force_reg (DImode, sh_compare_op0);
+ sh_compare_op0 = force_reg (mode, sh_compare_op0);
+ if (CONSTANT_P (sh_compare_op1)
+ && (! satisfies_constraint_I06 (sh_compare_op1)))
+ sh_compare_op1 = force_reg (mode, sh_compare_op1);
emit_jump_insn (gen_bne_media (operands[0],
sh_compare_op0, sh_compare_op1));
DONE;
{
if (TARGET_SHMEDIA)
{
- if (GET_MODE (sh_compare_op0) != DImode)
+ enum machine_mode mode = GET_MODE (sh_compare_op0);
+
+ if (mode != DImode && mode != SImode)
{
rtx tmp = gen_reg_rtx (DImode);
}
if (sh_compare_op0 != const0_rtx)
- sh_compare_op0 = force_reg (DImode, sh_compare_op0);
+ sh_compare_op0 = force_reg (mode, sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
- sh_compare_op1 = force_reg (DImode, sh_compare_op1);
+ sh_compare_op1 = force_reg (mode, sh_compare_op1);
emit_jump_insn (gen_bgt_media (operands[0],
sh_compare_op0, sh_compare_op1));
DONE;
{
if (TARGET_SHMEDIA)
{
- if (GET_MODE (sh_compare_op0) != DImode)
+ enum machine_mode mode = GET_MODE (sh_compare_op0);
+
+ if (mode != DImode && mode != SImode)
{
rtx tmp = gen_reg_rtx (DImode);
}
if (sh_compare_op0 != const0_rtx)
- sh_compare_op0 = force_reg (DImode, sh_compare_op0);
+ sh_compare_op0 = force_reg (mode, sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
- sh_compare_op1 = force_reg (DImode, sh_compare_op1);
+ sh_compare_op1 = force_reg (mode, sh_compare_op1);
emit_jump_insn (gen_bgt_media (operands[0],
sh_compare_op1, sh_compare_op0));
DONE;
{
if (TARGET_SHMEDIA)
{
- if (GET_MODE (sh_compare_op0) != DImode)
+ enum machine_mode mode = GET_MODE (sh_compare_op0);
+
+ if (mode != DImode && mode != SImode)
{
rtx tmp = gen_reg_rtx (DImode);
}
if (sh_compare_op0 != const0_rtx)
- sh_compare_op0 = force_reg (DImode, sh_compare_op0);
+ sh_compare_op0 = force_reg (mode, sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
- sh_compare_op1 = force_reg (DImode, sh_compare_op1);
+ sh_compare_op1 = force_reg (mode, sh_compare_op1);
emit_jump_insn (gen_bge_media (operands[0],
sh_compare_op1, sh_compare_op0));
DONE;
{
if (TARGET_SHMEDIA)
{
- if (GET_MODE (sh_compare_op0) != DImode)
+ enum machine_mode mode = GET_MODE (sh_compare_op0);
+
+ if (mode != DImode && mode != SImode)
{
rtx tmp = gen_reg_rtx (DImode);
}
if (sh_compare_op0 != const0_rtx)
- sh_compare_op0 = force_reg (DImode, sh_compare_op0);
+ sh_compare_op0 = force_reg (mode, sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
- sh_compare_op1 = force_reg (DImode, sh_compare_op1);
+ sh_compare_op1 = force_reg (mode, sh_compare_op1);
emit_jump_insn (gen_bge_media (operands[0],
sh_compare_op0, sh_compare_op1));
DONE;
{
if (TARGET_SHMEDIA)
{
+ enum machine_mode mode = GET_MODE (sh_compare_op0);
+
if (sh_compare_op0 != const0_rtx)
- sh_compare_op0 = force_reg (DImode, sh_compare_op0);
+ sh_compare_op0 = force_reg (mode, sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
- sh_compare_op1 = force_reg (DImode, sh_compare_op1);
+ sh_compare_op1 = force_reg (mode, sh_compare_op1);
emit_jump_insn (gen_bgtu_media (operands[0],
sh_compare_op0, sh_compare_op1));
DONE;
{
if (TARGET_SHMEDIA)
{
+ enum machine_mode mode = GET_MODE (sh_compare_op0);
+
if (sh_compare_op0 != const0_rtx)
- sh_compare_op0 = force_reg (DImode, sh_compare_op0);
+ sh_compare_op0 = force_reg (mode, sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
- sh_compare_op1 = force_reg (DImode, sh_compare_op1);
+ sh_compare_op1 = force_reg (mode, sh_compare_op1);
emit_jump_insn (gen_bgtu_media (operands[0],
sh_compare_op1, sh_compare_op0));
DONE;
{
if (TARGET_SHMEDIA)
{
+ enum machine_mode mode = GET_MODE (sh_compare_op0);
+
if (sh_compare_op0 != const0_rtx)
- sh_compare_op0 = force_reg (DImode, sh_compare_op0);
+ sh_compare_op0 = force_reg (mode, sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
- sh_compare_op1 = force_reg (DImode, sh_compare_op1);
+ sh_compare_op1 = force_reg (mode, sh_compare_op1);
emit_jump_insn (gen_bgeu_media (operands[0],
sh_compare_op0, sh_compare_op1));
DONE;
{
if (TARGET_SHMEDIA)
{
+ enum machine_mode mode = GET_MODE (sh_compare_op0);
+
if (sh_compare_op0 != const0_rtx)
- sh_compare_op0 = force_reg (DImode, sh_compare_op0);
+ sh_compare_op0 = force_reg (mode, sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
- sh_compare_op1 = force_reg (DImode, sh_compare_op1);
+ sh_compare_op1 = force_reg (mode, sh_compare_op1);
emit_jump_insn (gen_bgeu_media (operands[0],
sh_compare_op1, sh_compare_op0));
DONE;
}")
(define_expand "bunordered"
- [(set (match_dup 1) (unordered:DI (match_dup 2) (match_dup 3)))
+ [(set (match_dup 1) (unordered:SI (match_dup 2) (match_dup 3)))
(set (pc)
(if_then_else (ne (match_dup 1) (const_int 0))
- (label_ref:DI (match_operand 0 "" ""))
+ (match_operand 0 "" "")
(pc)))]
"TARGET_SHMEDIA"
"
{
- operands[1] = gen_reg_rtx (DImode);
+ operands[0] = gen_rtx_LABEL_REF (Pmode, operands[0]);
+ operands[1] = gen_reg_rtx (SImode);
operands[2] = force_reg (GET_MODE (sh_compare_op0), sh_compare_op0);
operands[3] = force_reg (GET_MODE (sh_compare_op1), sh_compare_op1);
}")
+
+;; combiner splitter for test-and-branch on single bit in register. This
+;; is endian dependent because the non-paradoxical subreg looks different
+;; on big endian.
+(define_split
+ [(set (pc)
+ (if_then_else
+ (match_operator 3 "equality_comparison_operator"
+ [(subreg:SI (zero_extract:DI (subreg:DI (match_operand:SI 1
+ "extend_reg_operand" "")
+ 0)
+ (const_int 1)
+ (match_operand 2
+ "const_int_operand" "")) 0)
+ (const_int 0)])
+ (match_operand 0 "target_operand" "")
+ (pc)))
+ (clobber (match_operand:SI 4 "arith_reg_dest" ""))]
+ "TARGET_SHMEDIA && TARGET_LITTLE_ENDIAN"
+ [(set (match_dup 4) (ashift:SI (match_dup 1) (match_dup 5)))
+ (set (pc) (if_then_else (match_dup 6) (match_dup 0) (pc)))]
+
+ "
+{
+ operands[5] = GEN_INT (31 - INTVAL (operands[2]));
+ operands[6] = (GET_CODE (operands[3]) == EQ
+ ? gen_rtx_GE (VOIDmode, operands[4], const0_rtx)
+ : gen_rtx_GT (VOIDmode, const0_rtx, operands[4]));
+}")
+
+; operand 0 is the loop count pseudo register
+; operand 1 is the number of loop iterations or 0 if it is unknown
+; operand 2 is the maximum number of loop iterations
+; operand 3 is the number of levels of enclosed loops
+; operand 4 is the label to jump to at the top of the loop
+
+(define_expand "doloop_end"
+ [(parallel [(set (pc) (if_then_else
+ (ne:SI (match_operand:SI 0 "" "")
+ (const_int 1))
+ (label_ref (match_operand 4 "" ""))
+ (pc)))
+ (set (match_dup 0)
+ (plus:SI (match_dup 0) (const_int -1)))
+ (clobber (reg:SI T_REG))])]
+ "TARGET_SH2"
+ "
+{
+ if (GET_MODE (operands[0]) != SImode)
+ FAIL;
+}
+")
+
+(define_insn_and_split "doloop_end_split"
+ [(set (pc)
+ (if_then_else (ne:SI (match_operand:SI 0 "arith_reg_dest" "+r")
+ (const_int 1))
+ (label_ref (match_operand 1 "" ""))
+ (pc)))
+ (set (match_dup 0)
+ (plus (match_dup 0) (const_int -1)))
+ (clobber (reg:SI T_REG))]
+ "TARGET_SH2"
+ "#"
+ ""
+ [(parallel [(set (reg:SI T_REG)
+ (eq:SI (match_operand:SI 0 "arith_reg_dest" "+r")
+ (const_int 1)))
+ (set (match_dup 0) (plus:SI (match_dup 0) (const_int -1)))])
+ (set (pc) (if_then_else (eq (reg:SI T_REG) (const_int 0))
+ (label_ref (match_operand 1 "" ""))
+ (pc)))]
+""
+ [(set_attr "type" "cbranch")])
+
\f
;; ------------------------------------------------------------------------
;; Jump and linkage insns
(define_insn "jump_media"
[(set (pc)
- (match_operand:DI 0 "target_operand" "b"))]
+ (match_operand 0 "target_operand" "b"))]
"TARGET_SHMEDIA"
- "blink %0, r63"
+ "blink %0, r63%>"
[(set_attr "type" "jump_media")])
(define_expand "jump"
{
if (reload_in_progress || reload_completed)
FAIL;
- emit_jump_insn (gen_jump_media (gen_rtx_LABEL_REF (DImode,
+ emit_jump_insn (gen_jump_media (gen_rtx_LABEL_REF (Pmode,
operands[0])));
}
DONE;
emit_insn (gen_sym_label2reg (operands[2], operands[0], lab));
else
emit_insn (gen_symPLT_label2reg (operands[2], operands[0], lab));
- emit_call_insn (gen_calli_pcrel (operands[2], operands[1], lab));
+ emit_call_insn (gen_calli_pcrel (operands[2], operands[1], copy_rtx (lab)));
DONE;
}"
[(set_attr "type" "call")
(set_attr "needs_delay_slot" "yes")])
(define_insn "call_media"
- [(call (mem:DI (match_operand:DI 0 "target_reg_operand" "b"))
+ [(call (mem:DI (match_operand 0 "target_reg_operand" "b"))
(match_operand 1 "" ""))
(clobber (reg:DI PR_MEDIA_REG))]
"TARGET_SHMEDIA"
else
emit_insn (gen_symPLT_label2reg (operands[3], operands[1], lab));
emit_call_insn (gen_call_valuei_pcrel (operands[0], operands[3],
- operands[2], lab));
+ operands[2], copy_rtx (lab)));
DONE;
}"
[(set_attr "type" "call")
(define_insn "call_value_media"
[(set (match_operand 0 "" "=rf")
- (call (mem:DI (match_operand:DI 1 "target_reg_operand" "b"))
+ (call (mem:DI (match_operand 1 "target_reg_operand" "b"))
(match_operand 2 "" "")))
(clobber (reg:DI PR_MEDIA_REG))]
"TARGET_SHMEDIA"
{
if (TARGET_SHMEDIA)
{
- operands[0] = XEXP (operands[0], 0);
- if (flag_pic && GET_CODE (operands[0]) == SYMBOL_REF)
- {
- if (! SYMBOL_REF_LOCAL_P (operands[0]))
- {
- rtx reg = gen_reg_rtx (Pmode);
-
- emit_insn (gen_symGOTPLT2reg (reg, operands[0]));
- operands[0] = reg;
- }
- else
- {
- operands[0] = gen_sym2PIC (operands[0]);
- PUT_MODE (operands[0], Pmode);
- }
- }
- if (GET_MODE (operands[0]) == SImode)
- {
- if (GET_CODE (operands[0]) == REG)
- operands[0] = gen_rtx_SUBREG (DImode, operands[0], 0);
- else if (GET_CODE (operands[0]) == SUBREG)
- {
- operands[0] = SUBREG_REG (operands[0]);
- if (GET_MODE (operands[0]) != DImode)
- operands[0] = gen_rtx_SUBREG (DImode, operands[0], 0);
- }
- else
- {
- operands[0] = shallow_copy_rtx (operands[0]);
- PUT_MODE (operands[0], DImode);
- }
- }
- if (! target_reg_operand (operands[0], DImode))
- operands[0] = copy_to_mode_reg (DImode, operands[0]);
+ operands[0] = shmedia_prepare_call_address (operands[0], 0);
emit_call_insn (gen_call_media (operands[0], operands[1]));
DONE;
}
run out of registers when adjusting fpscr for the call. */
emit_insn (gen_force_mode_for_call ());
- operands[0] = function_symbol (\"__GCC_shcompact_call_trampoline\");
- if (flag_pic)
- {
- rtx reg = gen_reg_rtx (Pmode);
-
- emit_insn (gen_symGOTPLT2reg (reg, operands[0]));
- operands[0] = reg;
- }
+ operands[0]
+ = function_symbol (NULL, \"__GCC_shcompact_call_trampoline\",
+ SFUNC_GOT);
operands[0] = force_reg (SImode, operands[0]);
emit_move_insn (r0, func);
"TARGET_SHCOMPACT"
"
{
- if (operands[2] && INTVAL (operands[2]))
- {
- rtx cookie_rtx = operands[2];
- long cookie = INTVAL (cookie_rtx);
- rtx func = XEXP (operands[0], 0);
- rtx r0, r1;
+ rtx cookie_rtx;
+ long cookie;
+ rtx func;
+ rtx r0, r1;
- if (flag_pic)
- {
- if (GET_CODE (func) == SYMBOL_REF && ! SYMBOL_REF_LOCAL_P (func))
- {
- rtx reg = gen_reg_rtx (Pmode);
+ gcc_assert (operands[2] && INTVAL (operands[2]));
+ cookie_rtx = operands[2];
+ cookie = INTVAL (cookie_rtx);
+ func = XEXP (operands[0], 0);
- emit_insn (gen_symGOTPLT2reg (reg, func));
- func = reg;
- }
- else
- func = legitimize_pic_address (func, Pmode, 0);
+ if (flag_pic)
+ {
+ if (GET_CODE (func) == SYMBOL_REF && ! SYMBOL_REF_LOCAL_P (func))
+ {
+ rtx reg = gen_reg_rtx (Pmode);
+ emit_insn (gen_symGOTPLT2reg (reg, func));
+ func = reg;
}
+ else
+ func = legitimize_pic_address (func, Pmode, 0);
+ }
- r0 = gen_rtx_REG (SImode, R0_REG);
- r1 = gen_rtx_REG (SImode, R1_REG);
-
- /* Since such a call function may use all call-clobbered
- registers, we force a mode switch earlier, so that we don't
- run out of registers when adjusting fpscr for the call. */
- emit_insn (gen_force_mode_for_call ());
-
- operands[0] = function_symbol (\"__GCC_shcompact_call_trampoline\");
- if (flag_pic)
- {
- rtx reg = gen_reg_rtx (Pmode);
+ r0 = gen_rtx_REG (SImode, R0_REG);
+ r1 = gen_rtx_REG (SImode, R1_REG);
- emit_insn (gen_symGOTPLT2reg (reg, operands[0]));
- operands[0] = reg;
- }
- operands[0] = force_reg (SImode, operands[0]);
+ /* Since such a call function may use all call-clobbered
+ registers, we force a mode switch earlier, so that we don't
+ run out of registers when adjusting fpscr for the call. */
+ emit_insn (gen_force_mode_for_call ());
- emit_move_insn (r0, func);
- emit_move_insn (r1, cookie_rtx);
+ operands[0] = function_symbol (NULL, \"__GCC_shcompact_call_trampoline\",
+ SFUNC_GOT);
+ operands[0] = force_reg (SImode, operands[0]);
- if (cookie & CALL_COOKIE_RET_TRAMP (1))
- emit_call_insn (gen_call_pop_compact_rettramp
- (operands[0], operands[1], operands[2], operands[3]));
- else
- emit_call_insn (gen_call_pop_compact
- (operands[0], operands[1], operands[2], operands[3]));
+ emit_move_insn (r0, func);
+ emit_move_insn (r1, cookie_rtx);
- DONE;
- }
+ if (cookie & CALL_COOKIE_RET_TRAMP (1))
+ emit_call_insn (gen_call_pop_compact_rettramp
+ (operands[0], operands[1], operands[2], operands[3]));
+ else
+ emit_call_insn (gen_call_pop_compact
+ (operands[0], operands[1], operands[2], operands[3]));
- abort ();
+ DONE;
}")
(define_expand "call_value"
{
if (TARGET_SHMEDIA)
{
- operands[1] = XEXP (operands[1], 0);
- if (flag_pic && GET_CODE (operands[1]) == SYMBOL_REF)
- {
- if (! SYMBOL_REF_LOCAL_P (operands[1]))
- {
- rtx reg = gen_reg_rtx (Pmode);
-
- emit_insn (gen_symGOTPLT2reg (reg, operands[1]));
- operands[1] = reg;
- }
- else
- {
- operands[1] = gen_sym2PIC (operands[1]);
- PUT_MODE (operands[1], Pmode);
- }
- }
- if (GET_MODE (operands[1]) == SImode)
- {
- if (GET_CODE (operands[1]) == REG)
- operands[1] = gen_rtx_SUBREG (DImode, operands[1], 0);
- else if (GET_CODE (operands[1]) == SUBREG)
- {
- operands[1] = SUBREG_REG (operands[1]);
- if (GET_MODE (operands[1]) != DImode)
- operands[1] = gen_rtx_SUBREG (DImode, operands[1], 0);
- }
- else
- {
- operands[1] = shallow_copy_rtx (operands[1]);
- PUT_MODE (operands[1], DImode);
- }
- }
- if (! target_reg_operand (operands[1], DImode))
- operands[1] = copy_to_mode_reg (DImode, operands[1]);
+ operands[1] = shmedia_prepare_call_address (operands[1], 0);
emit_call_insn (gen_call_value_media (operands[0], operands[1],
operands[2]));
DONE;
run out of registers when adjusting fpscr for the call. */
emit_insn (gen_force_mode_for_call ());
- operands[1] = function_symbol (\"__GCC_shcompact_call_trampoline\");
- if (flag_pic)
- {
- rtx reg = gen_reg_rtx (Pmode);
-
- emit_insn (gen_symGOTPLT2reg (reg, operands[1]));
- operands[1] = reg;
- }
+ operands[1]
+ = function_symbol (NULL, \"__GCC_shcompact_call_trampoline\",
+ SFUNC_GOT);
operands[1] = force_reg (SImode, operands[1]);
emit_move_insn (r0, func);
(const_string "single") (const_string "double")))
(set_attr "type" "jump_ind")])
+;; This uses an unspec to describe that the symbol_ref is very close.
+(define_insn "sibcalli_thunk"
+ [(call (mem:SI (unspec:SI [(match_operand:SI 0 "symbol_ref_operand" "")]
+ UNSPEC_THUNK))
+ (match_operand 1 "" ""))
+ (use (reg:PSI FPSCR_REG))
+ (return)]
+ "TARGET_SH1"
+ "bra %O0"
+ [(set_attr "needs_delay_slot" "yes")
+ (set (attr "fp_mode")
+ (if_then_else (eq_attr "fpu_single" "yes")
+ (const_string "single") (const_string "double")))
+ (set_attr "type" "jump")
+ (set_attr "length" "2")])
+
(define_insn_and_split "sibcall_pcrel"
[(call (mem:SI (match_operand:SI 0 "symbol_ref_operand" ""))
(match_operand 1 "" ""))
emit_insn (gen_sym_label2reg (operands[2], operands[0], lab));
call_insn = emit_call_insn (gen_sibcalli_pcrel (operands[2], operands[1],
- lab));
+ copy_rtx (lab)));
SIBLING_CALL_P (call_insn) = 1;
DONE;
}"
(set_attr "type" "jump_ind")])
(define_insn "sibcall_media"
- [(call (mem:DI (match_operand:DI 0 "target_reg_operand" "k"))
+ [(call (mem:DI (match_operand 0 "target_reg_operand" "k"))
(match_operand 1 "" ""))
(use (reg:SI PR_MEDIA_REG))
(return)]
{
if (TARGET_SHMEDIA)
{
- operands[0] = XEXP (operands[0], 0);
- if (flag_pic && GET_CODE (operands[0]) == SYMBOL_REF)
- {
- if (! SYMBOL_REF_LOCAL_P (operands[0]))
- {
- rtx reg = gen_reg_rtx (Pmode);
-
- /* We must not use GOTPLT for sibcalls, because PIC_REG
- must be restored before the PLT code gets to run. */
- emit_insn (gen_symGOT2reg (reg, operands[0]));
- operands[0] = reg;
- }
- else
- {
- operands[0] = gen_sym2PIC (operands[0]);
- PUT_MODE (operands[0], Pmode);
- }
- }
- if (GET_MODE (operands[0]) == SImode)
- {
- if (GET_CODE (operands[0]) == REG)
- operands[0] = gen_rtx_SUBREG (DImode, operands[0], 0);
- else if (GET_CODE (operands[0]) == SUBREG)
- {
- operands[0] = SUBREG_REG (operands[0]);
- if (GET_MODE (operands[0]) != DImode)
- operands[0] = gen_rtx_SUBREG (DImode, operands[0], 0);
- }
- else
- {
- operands[0] = shallow_copy_rtx (operands[0]);
- PUT_MODE (operands[0], DImode);
- }
- }
- if (! target_reg_operand (operands[0], DImode))
- operands[0] = copy_to_mode_reg (DImode, operands[0]);
+ operands[0] = shmedia_prepare_call_address (operands[0], 1);
emit_call_insn (gen_sibcall_media (operands[0], operands[1]));
DONE;
}
run out of registers when adjusting fpscr for the call. */
emit_insn (gen_force_mode_for_call ());
- operands[0] = function_symbol (\"__GCC_shcompact_call_trampoline\");
- if (flag_pic)
- {
- rtx reg = gen_reg_rtx (Pmode);
-
- emit_insn (gen_symGOT2reg (reg, operands[0]));
- operands[0] = reg;
- }
+ operands[0]
+ = function_symbol (NULL, \"__GCC_shcompact_call_trampoline\",
+ SFUNC_GOT);
operands[0] = force_reg (SImode, operands[0]);
/* We don't need a return trampoline, since the callee will
DONE;
}")
-(define_expand "sibcall_value"
- [(set (match_operand 0 "" "")
- (call (match_operand 1 "" "")
+(define_insn "sibcall_valuei"
+ [(set (match_operand 0 "" "=rf")
+ (call (mem:SI (match_operand:SI 1 "register_operand" "k"))
+ (match_operand 2 "" "")))
+ (use (reg:PSI FPSCR_REG))
+ (return)]
+ "TARGET_SH1"
+ "jmp @%1%#"
+ [(set_attr "needs_delay_slot" "yes")
+ (set (attr "fp_mode")
+ (if_then_else (eq_attr "fpu_single" "yes")
+ (const_string "single") (const_string "double")))
+ (set_attr "type" "jump_ind")])
+
+(define_insn "sibcall_valuei_pcrel"
+ [(set (match_operand 0 "" "=rf")
+ (call (mem:SI (match_operand:SI 1 "arith_reg_operand" "k"))
+ (match_operand 2 "" "")))
+ (use (match_operand 3 "" ""))
+ (use (reg:PSI FPSCR_REG))
+ (return)]
+ "TARGET_SH2"
+ "braf %1\\n%O3:%#"
+ [(set_attr "needs_delay_slot" "yes")
+ (set (attr "fp_mode")
+ (if_then_else (eq_attr "fpu_single" "yes")
+ (const_string "single") (const_string "double")))
+ (set_attr "type" "jump_ind")])
+
+(define_insn_and_split "sibcall_value_pcrel"
+ [(set (match_operand 0 "" "=rf")
+ (call (mem:SI (match_operand:SI 1 "symbol_ref_operand" ""))
+ (match_operand 2 "" "")))
+ (use (reg:PSI FPSCR_REG))
+ (clobber (match_scratch:SI 3 "=k"))
+ (return)]
+ "TARGET_SH2"
+ "#"
+ "reload_completed"
+ [(const_int 0)]
+ "
+{
+ rtx lab = PATTERN (gen_call_site ());
+ rtx call_insn;
+
+ emit_insn (gen_sym_label2reg (operands[3], operands[1], lab));
+ call_insn = emit_call_insn (gen_sibcall_valuei_pcrel (operands[0],
+ operands[3],
+ operands[2],
+ copy_rtx (lab)));
+ SIBLING_CALL_P (call_insn) = 1;
+ DONE;
+}"
+ [(set_attr "needs_delay_slot" "yes")
+ (set (attr "fp_mode")
+ (if_then_else (eq_attr "fpu_single" "yes")
+ (const_string "single") (const_string "double")))
+ (set_attr "type" "jump_ind")])
+
+(define_insn "sibcall_value_compact"
+ [(set (match_operand 0 "" "=rf,rf")
+ (call (mem:SI (match_operand:SI 1 "register_operand" "k,k"))
(match_operand 2 "" "")))
- (match_operand 3 "" "")]
+ (return)
+ (use (match_operand:SI 3 "register_operand" "z,x"))
+ (use (reg:SI R1_REG))
+ (use (reg:PSI FPSCR_REG))
+ ;; We want to make sure the `x' above will only match MACH_REG
+ ;; because sibcall_epilogue may clobber MACL_REG.
+ (clobber (reg:SI MACL_REG))]
+ "TARGET_SHCOMPACT"
+ "@
+ jmp @%1%#
+ jmp @%1\\n sts %3, r0"
+ [(set_attr "needs_delay_slot" "yes,no")
+ (set_attr "length" "2,4")
+ (set (attr "fp_mode") (const_string "single"))
+ (set_attr "type" "jump_ind")])
+
+(define_insn "sibcall_value_media"
+ [(set (match_operand 0 "" "=rf")
+ (call (mem:DI (match_operand 1 "target_reg_operand" "k"))
+ (match_operand 2 "" "")))
+ (use (reg:SI PR_MEDIA_REG))
+ (return)]
+ "TARGET_SHMEDIA"
+ "blink %1, r63"
+ [(set_attr "type" "jump_media")])
+
+(define_expand "sibcall_value"
+ [(parallel
+ [(set (match_operand 0 "arith_reg_operand" "")
+ (call (mem:SI (match_operand 1 "arith_reg_operand" ""))
+ (match_operand 2 "" "")))
+ (match_operand 3 "" "")
+ (use (reg:PSI FPSCR_REG))
+ (return)])]
""
"
{
- emit_call_insn (gen_sibcall (operands[1], operands[2], operands[3]));
+ if (TARGET_SHMEDIA)
+ {
+ operands[1] = shmedia_prepare_call_address (operands[1], 1);
+ emit_call_insn (gen_sibcall_value_media (operands[0], operands[1],
+ operands[2]));
+ DONE;
+ }
+ else if (TARGET_SHCOMPACT && operands[3]
+ && (INTVAL (operands[3]) & ~ CALL_COOKIE_RET_TRAMP (1)))
+ {
+ rtx cookie_rtx = operands[3];
+ long cookie = INTVAL (cookie_rtx);
+ rtx func = XEXP (operands[1], 0);
+ rtx mach, r1;
+
+ if (flag_pic)
+ {
+ if (GET_CODE (func) == SYMBOL_REF && ! SYMBOL_REF_LOCAL_P (func))
+ {
+ rtx reg = gen_reg_rtx (Pmode);
+
+ emit_insn (gen_symGOT2reg (reg, func));
+ func = reg;
+ }
+ else
+ func = legitimize_pic_address (func, Pmode, 0);
+ }
+
+ /* FIXME: if we could tell whether all argument registers are
+ already taken, we could decide whether to force the use of
+ MACH_REG or to stick to R0_REG. Unfortunately, there's no
+ simple way to tell. We could use the CALL_COOKIE, but we
+ can't currently tell a register used for regular argument
+ passing from one that is unused. If we leave it up to reload
+ to decide which register to use, it seems to always choose
+ R0_REG, which leaves no available registers in SIBCALL_REGS
+ to hold the address of the trampoline. */
+ mach = gen_rtx_REG (SImode, MACH_REG);
+ r1 = gen_rtx_REG (SImode, R1_REG);
+
+ /* Since such a call function may use all call-clobbered
+ registers, we force a mode switch earlier, so that we don't
+ run out of registers when adjusting fpscr for the call. */
+ emit_insn (gen_force_mode_for_call ());
+
+ operands[1]
+ = function_symbol (NULL, \"__GCC_shcompact_call_trampoline\",
+ SFUNC_GOT);
+ operands[1] = force_reg (SImode, operands[1]);
+
+ /* We don't need a return trampoline, since the callee will
+ return directly to the upper caller. */
+ if (cookie & CALL_COOKIE_RET_TRAMP (1))
+ {
+ cookie &= ~ CALL_COOKIE_RET_TRAMP (1);
+ cookie_rtx = GEN_INT (cookie);
+ }
+
+ emit_move_insn (mach, func);
+ emit_move_insn (r1, cookie_rtx);
+
+ emit_call_insn (gen_sibcall_value_compact (operands[0], operands[1],
+ operands[2], mach));
+ DONE;
+ }
+ else if (TARGET_SHCOMPACT && flag_pic
+ && GET_CODE (XEXP (operands[1], 0)) == SYMBOL_REF
+ && ! SYMBOL_REF_LOCAL_P (XEXP (operands[1], 0)))
+ {
+ rtx reg = gen_reg_rtx (Pmode);
+
+ emit_insn (gen_symGOT2reg (reg, XEXP (operands[1], 0)));
+ XEXP (operands[1], 0) = reg;
+ }
+ if (flag_pic && TARGET_SH2
+ && GET_CODE (operands[1]) == MEM
+ && GET_CODE (XEXP (operands[1], 0)) == SYMBOL_REF
+ /* The PLT needs the PIC register, but the epilogue would have
+ to restore it, so we can only use PC-relative PIC calls for
+ static functions. */
+ && SYMBOL_REF_LOCAL_P (XEXP (operands[1], 0)))
+ {
+ emit_call_insn (gen_sibcall_value_pcrel (operands[0],
+ XEXP (operands[1], 0),
+ operands[2]));
+ DONE;
+ }
+ else
+ operands[1] = force_reg (SImode, XEXP (operands[1], 0));
+
+ emit_call_insn (gen_sibcall_valuei (operands[0], operands[1], operands[2]));
DONE;
}")
"TARGET_SHCOMPACT"
"
{
- if (TARGET_SHCOMPACT && operands[3] && INTVAL (operands[3]))
- {
- rtx cookie_rtx = operands[3];
- long cookie = INTVAL (cookie_rtx);
- rtx func = XEXP (operands[1], 0);
- rtx r0, r1;
+ rtx cookie_rtx;
+ long cookie;
+ rtx func;
+ rtx r0, r1;
- if (flag_pic)
- {
- if (GET_CODE (func) == SYMBOL_REF && ! SYMBOL_REF_LOCAL_P (func))
- {
- rtx reg = gen_reg_rtx (Pmode);
+ gcc_assert (TARGET_SHCOMPACT && operands[3] && INTVAL (operands[3]));
+ cookie_rtx = operands[3];
+ cookie = INTVAL (cookie_rtx);
+ func = XEXP (operands[1], 0);
- emit_insn (gen_symGOTPLT2reg (reg, func));
- func = reg;
- }
- else
- func = legitimize_pic_address (func, Pmode, 0);
- }
+ if (flag_pic)
+ {
+ if (GET_CODE (func) == SYMBOL_REF && ! SYMBOL_REF_LOCAL_P (func))
+ {
+ rtx reg = gen_reg_rtx (Pmode);
- r0 = gen_rtx_REG (SImode, R0_REG);
- r1 = gen_rtx_REG (SImode, R1_REG);
+ emit_insn (gen_symGOTPLT2reg (reg, func));
+ func = reg;
+ }
+ else
+ func = legitimize_pic_address (func, Pmode, 0);
+ }
- /* Since such a call function may use all call-clobbered
- registers, we force a mode switch earlier, so that we don't
- run out of registers when adjusting fpscr for the call. */
- emit_insn (gen_force_mode_for_call ());
+ r0 = gen_rtx_REG (SImode, R0_REG);
+ r1 = gen_rtx_REG (SImode, R1_REG);
- operands[1] = function_symbol (\"__GCC_shcompact_call_trampoline\");
- if (flag_pic)
- {
- rtx reg = gen_reg_rtx (Pmode);
+ /* Since such a call function may use all call-clobbered
+ registers, we force a mode switch earlier, so that we don't
+ run out of registers when adjusting fpscr for the call. */
+ emit_insn (gen_force_mode_for_call ());
- emit_insn (gen_symGOTPLT2reg (reg, operands[1]));
- operands[1] = reg;
- }
- operands[1] = force_reg (SImode, operands[1]);
+ operands[1] = function_symbol (NULL, \"__GCC_shcompact_call_trampoline\",
+ SFUNC_GOT);
+ operands[1] = force_reg (SImode, operands[1]);
- emit_move_insn (r0, func);
- emit_move_insn (r1, cookie_rtx);
+ emit_move_insn (r0, func);
+ emit_move_insn (r1, cookie_rtx);
- if (cookie & CALL_COOKIE_RET_TRAMP (1))
- emit_call_insn (gen_call_value_pop_compact_rettramp
+ if (cookie & CALL_COOKIE_RET_TRAMP (1))
+ emit_call_insn (gen_call_value_pop_compact_rettramp
(operands[0], operands[1], operands[2],
operands[3], operands[4]));
- else
- emit_call_insn (gen_call_value_pop_compact
+ else
+ emit_call_insn (gen_call_value_pop_compact
(operands[0], operands[1], operands[2],
operands[3], operands[4]));
- DONE;
- }
-
- abort ();
+ DONE;
}")
(define_expand "sibcall_epilogue"
{
rtx r0 = gen_rtx_REG (SImode, R0_REG);
rtx tmp = gen_rtx_REG (SImode, MACL_REG);
- rtx i;
/* We can't tell at this point whether the sibcall is a
sibcall_compact and, if it is, whether it uses r0 or
mach as operand 2, so let the instructions that
preserve r0 be optimized away if r0 turns out to be
dead. */
- i = emit_insn_before (gen_rtx_SET (SImode, tmp, r0), insn);
- REG_NOTES (i) = gen_rtx_EXPR_LIST (REG_MAYBE_DEAD, const0_rtx,
- REG_NOTES (i));
- i = emit_move_insn (r0, tmp);
- REG_NOTES (i) = gen_rtx_EXPR_LIST (REG_MAYBE_DEAD, const0_rtx,
- REG_NOTES (i));
+ emit_insn_before (gen_rtx_SET (SImode, tmp, r0), insn);
+ emit_move_insn (r0, tmp);
break;
}
}
""
"
{
- if (TARGET_SHMEDIA && GET_MODE (operands[0]) == SImode)
- operands[0] = gen_rtx_SUBREG (DImode, operands[0], 0);
+ if (GET_MODE (operands[0]) != Pmode)
+ operands[0] = gen_rtx_SUBREG (Pmode, operands[0], 0);
}")
;; The use of operand 1 / 2 helps us distinguish case table jumps
(set_attr "type" "jump_ind")])
(define_insn "casesi_jump_media"
- [(set (pc) (match_operand:DI 0 "target_reg_operand" "b"))
+ [(set (pc) (match_operand 0 "target_reg_operand" "b"))
(use (label_ref (match_operand 1 "" "")))]
"TARGET_SHMEDIA"
"blink %0, r63"
(const_int 0))
(match_operand 1 "" "")
(match_operand 2 "" "")])]
- "TARGET_SH2E || TARGET_SHMEDIA"
+ "(TARGET_SH2E || TARGET_SH2A) || TARGET_SHMEDIA"
"
{
int i;
(define_insn "dect"
[(set (reg:SI T_REG)
- (eq:SI (match_operand:SI 0 "arith_reg_operand" "+r") (const_int 1)))
+ (eq:SI (match_operand:SI 0 "arith_reg_dest" "+r") (const_int 1)))
(set (match_dup 0) (plus:SI (match_dup 0) (const_int -1)))]
"TARGET_SH2"
"dt %0"
(set (match_dup 0) (plus:SI (match_dup 0) (reg:SI R0_REG)))]
"" "
{
+ if (TARGET_VXWORKS_RTP)
+ {
+ rtx gott_base = gen_rtx_SYMBOL_REF (Pmode, VXWORKS_GOTT_BASE);
+ rtx gott_index = gen_rtx_SYMBOL_REF (Pmode, VXWORKS_GOTT_INDEX);
+ emit_insn (gen_vxworks_picreg (gott_base, gott_index));
+ DONE;
+ }
+
operands[0] = gen_rtx_REG (Pmode, PIC_REG);
operands[1] = gen_rtx_SYMBOL_REF (VOIDmode, GOT_SYMBOL_NAME);
- if (TARGET_SH5)
- operands[1] = gen_datalabel_ref (operands[1]);
-
if (TARGET_SHMEDIA)
{
- rtx tr = gen_rtx_REG (DImode, TR0_REG);
- rtx dipic = operands[0];
+ rtx tr = gen_rtx_REG (Pmode, TR0_REG);
+ rtx pic = operands[0];
rtx lab = PATTERN (gen_call_site ());
rtx insn, equiv;
equiv = operands[1];
- operands[1] = gen_rtx_MINUS (DImode,
+ operands[1] = gen_rtx_MINUS (Pmode,
operands[1],
gen_rtx_CONST
- (DImode,
- gen_rtx_MINUS (DImode,
- gen_rtx_CONST (DImode,
+ (Pmode,
+ gen_rtx_MINUS (Pmode,
+ gen_rtx_CONST (Pmode,
lab),
pc_rtx)));
- operands[1] = gen_sym2PIC (operands[1]);
- PUT_MODE (operands[1], DImode);
-
- if (GET_MODE (dipic) != DImode)
- dipic = gen_rtx_SUBREG (DImode, dipic, 0);
-
- if (TARGET_SHMEDIA64)
- emit_insn (gen_movdi_const (dipic, operands[1]));
- else
- emit_insn (gen_movdi_const_32bit (dipic, operands[1]));
-
- emit_insn (gen_ptrel (tr, dipic, lab));
+ operands[1] = gen_sym2PIC (operands[1]);
+ PUT_MODE (operands[1], Pmode);
- if (GET_MODE (operands[0]) != GET_MODE (tr))
- tr = gen_lowpart (GET_MODE (operands[0]), tr);
+ if (Pmode == SImode)
+ {
+ emit_insn (gen_movsi_const (pic, operands[1]));
+ emit_insn (gen_ptrel_si (tr, pic, copy_rtx (lab)));
+ }
+ else
+ {
+ emit_insn (gen_movdi_const (pic, operands[1]));
+ emit_insn (gen_ptrel_di (tr, pic, copy_rtx (lab)));
+ }
insn = emit_move_insn (operands[0], tr);
- REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_EQUAL, equiv,
- REG_NOTES (insn));
+ set_unique_reg_note (insn, REG_EQUAL, equiv);
DONE;
}
}
")
+;; A helper for GOTaddr2picreg to finish up the initialization of the
+;; PIC register.
+
+(define_expand "vxworks_picreg"
+ [(set (reg:SI PIC_REG)
+ (const:SI (unspec:SI [(match_operand:SI 0 "" "")] UNSPEC_PIC)))
+ (set (reg:SI R0_REG)
+ (const:SI (unspec:SI [(match_operand:SI 1 "" "")] UNSPEC_PIC)))
+ (set (reg:SI PIC_REG)
+ (mem:SI (reg:SI PIC_REG)))
+ (set (reg:SI PIC_REG)
+ (mem:SI (plus:SI (reg:SI PIC_REG)
+ (reg:SI R0_REG))))]
+ "TARGET_VXWORKS_RTP")
+
(define_insn "*ptb"
- [(set (match_operand:DI 0 "target_reg_operand" "=b")
- (const:DI (unspec:DI [(match_operand:DI 1 "" "Csy")]
+ [(set (match_operand 0 "target_reg_operand" "=b")
+ (const (unspec [(match_operand 1 "" "Csy")]
UNSPEC_DATALABEL)))]
"TARGET_SHMEDIA && flag_pic
- && EXTRA_CONSTRAINT_Csy (operands[1])"
+ && satisfies_constraint_Csy (operands[1])"
"ptb/u datalabel %1, %0"
- [(set_attr "type" "pt_media")
+ [(set_attr "type" "ptabs_media")
(set_attr "length" "*")])
-(define_insn "ptrel"
+(define_insn "ptrel_si"
+ [(set (match_operand:SI 0 "target_reg_operand" "=b")
+ (plus:SI (match_operand:SI 1 "register_operand" "r")
+ (pc)))
+ (match_operand:SI 2 "" "")]
+ "TARGET_SHMEDIA"
+ "%O2: ptrel/u %1, %0"
+ [(set_attr "type" "ptabs_media")])
+
+(define_insn "ptrel_di"
[(set (match_operand:DI 0 "target_reg_operand" "=b")
(plus:DI (match_operand:DI 1 "register_operand" "r")
(pc)))
""
"
{
- rtx insn;
+ rtx insn, mem;
operands[2] = no_new_pseudos ? operands[0] : gen_reg_rtx (Pmode);
operands[3] = no_new_pseudos ? operands[0] : gen_reg_rtx (Pmode);
{
rtx reg = operands[2];
- if (GET_MODE (reg) != DImode)
- reg = gen_rtx_SUBREG (DImode, reg, 0);
-
- if (flag_pic > 1)
- emit_insn (gen_movdi_const_32bit (reg, operands[1]));
+ if (Pmode == DImode)
+ {
+ if (flag_pic > 1)
+ emit_insn (gen_movdi_const_32bit (reg, operands[1]));
+ else
+ emit_insn (gen_movdi_const_16bit (reg, operands[1]));
+ }
else
- emit_insn (gen_movdi_const_16bit (reg, operands[1]));
+ {
+ if (flag_pic > 1)
+ emit_insn (gen_movsi_const (reg, operands[1]));
+ else
+ emit_insn (gen_movsi_const_16bit (reg, operands[1]));
+ }
}
else
emit_move_insn (operands[2], operands[1]);
operands[2],
gen_rtx_REG (Pmode, PIC_REG)));
- insn = emit_move_insn (operands[0], gen_rtx_MEM (Pmode, operands[3]));
-
- REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_EQUAL, XVECEXP (XEXP (operands[1],
- 0), 0, 0),
- REG_NOTES (insn));
+ /* When stack protector inserts codes after the result is set to
+ R0, @(rX, r12) will cause a spill failure for R0. Don't schedule
+ insns to avoid combining (set A (plus rX r12)) and (set op0 (mem A))
+ when rX is a GOT address for the guard symbol. Ugly but doesn't
+ matter because this is a rare situation. */
+ if (!TARGET_SHMEDIA
+ && flag_stack_protect
+ && GET_CODE (operands[1]) == CONST
+ && GET_CODE (XEXP (operands[1], 0)) == UNSPEC
+ && GET_CODE (XVECEXP (XEXP (operands[1], 0), 0, 0)) == SYMBOL_REF
+ && strcmp (XSTR (XVECEXP (XEXP (operands[1], 0), 0, 0), 0),
+ \"__stack_chk_guard\") == 0)
+ emit_insn (gen_blockage ());
+
+ /* N.B. This is not constant for a GOTPLT relocation. */
+ mem = gen_rtx_MEM (Pmode, operands[3]);
+ MEM_NOTRAP_P (mem) = 1;
+ /* ??? Should we have a special alias set for the GOT? */
+ insn = emit_move_insn (operands[0], mem);
+
+ set_unique_reg_note (insn, REG_EQUAL,
+ XVECEXP (XEXP (operands[1], 0), 0, 0));
DONE;
}")
PUT_MODE (gotsym, Pmode);
insn = emit_insn (gen_symGOT_load (operands[0], gotsym));
- RTX_UNCHANGING_P (SET_SRC (PATTERN (insn))) = 1;
+ MEM_READONLY_P (SET_SRC (PATTERN (insn))) = 1;
DONE;
}")
-(define_expand "sym2GOTPLT"
- [(const (unspec [(match_operand 0 "" "")] UNSPEC_GOTPLT))]
- ""
- "")
-
(define_expand "symGOTPLT2reg"
[(match_operand 0 "" "") (match_operand 1 "" "")]
""
"
{
- emit_insn (gen_symGOT_load (operands[0], gen_sym2GOTPLT (operands[1])));
+ rtx pltsym = gen_rtx_CONST (Pmode,
+ gen_rtx_UNSPEC (Pmode,
+ gen_rtvec (1, operands[1]),
+ UNSPEC_GOTPLT));
+ emit_insn (gen_symGOT_load (operands[0], pltsym));
DONE;
}")
gen_rtx_PLUS (Pmode, t,
gen_rtx_REG (Pmode, PIC_REG)));
- REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_EQUAL, operands[1],
- REG_NOTES (insn));
+ set_unique_reg_note (insn, REG_EQUAL, operands[1]);
DONE;
}")
(define_insn "tls_global_dynamic"
[(set (match_operand:SI 0 "register_operand" "=&z")
- (call (unspec:SI [(match_operand:SI 1 "" "")]
- UNSPEC_TLSGD)
+ (call:SI (mem:SI (unspec:SI [(match_operand:SI 1 "" "")]
+ UNSPEC_TLSGD))
(const_int 0)))
(use (reg:PSI FPSCR_REG))
(use (reg:SI PIC_REG))
(define_insn "tls_local_dynamic"
[(set (match_operand:SI 0 "register_operand" "=&z")
- (call (unspec:SI [(match_operand:SI 1 "" "")]
- UNSPEC_TLSLDM)
+ (call:SI (mem:SI (unspec:SI [(match_operand:SI 1 "" "")]
+ UNSPEC_TLSLDM))
(const_int 0)))
(use (reg:PSI FPSCR_REG))
(use (reg:SI PIC_REG))
}")
(define_insn "load_gbr"
- [(set (match_operand:SI 0 "register_operand" "") (reg:SI GBR_REG))
+ [(set (match_operand:SI 0 "register_operand" "=r") (reg:SI GBR_REG))
(use (reg:SI GBR_REG))]
""
"stc gbr,%0"
{
rtx reg = gen_reg_rtx (DImode);
rtx reg2 = gen_reg_rtx (DImode);
- rtx reg3 = gen_reg_rtx (DImode);
- rtx reg4 = gen_reg_rtx (DImode);
- rtx reg5 = gen_reg_rtx (DImode);
+ rtx reg3 = gen_reg_rtx (Pmode);
+ rtx reg4 = gen_reg_rtx (Pmode);
+ rtx reg5 = gen_reg_rtx (Pmode);
+ rtx load;
operands[0] = convert_modes (DImode, SImode, operands[0], 0);
operands[1] = convert_modes (DImode, SImode, operands[1], 0);
emit_jump_insn (gen_bgtu_media (operands[4], reg, operands[2]));
emit_insn (gen_casesi_shift_media (reg2, reg, operands[3]));
emit_move_insn (reg3, gen_datalabel_ref (gen_rtx_LABEL_REF
- (DImode, operands[3])));
- emit_insn (gen_casesi_load_media (reg4, reg3, reg2, operands[3]));
- emit_move_insn (reg5, gen_rtx_PLUS (DImode, reg3, reg4));
+ (Pmode, operands[3])));
+ /* Messy: can we subreg to clean this up? */
+ if (Pmode == DImode)
+ load = gen_casesi_load_media (reg4, reg3, reg2, operands[3]);
+ else
+ load = gen_casesi_load_media (reg4,
+ gen_rtx_SUBREG (DImode, reg3, 0),
+ reg2, operands[3]);
+ PUT_MODE (SET_SRC (load), Pmode);
+ emit_insn (load);
+ /* ??? The following add could be eliminated if we used ptrel. */
+ emit_move_insn (reg5, gen_rtx_PLUS (Pmode, reg3, reg4));
emit_jump_insn (gen_casesi_jump_media (reg5, operands[3]));
emit_barrier ();
DONE;
(clobber (match_dup 3))])]
"if (GET_CODE (operands[2]) == CODE_LABEL) LABEL_NUSES (operands[2])++;")
-(define_insn "*casesi_worker"
+(define_insn "casesi_worker_1"
[(set (match_operand:SI 0 "register_operand" "=r,r")
(unspec:SI [(reg:SI R0_REG)
(match_operand:SI 1 "register_operand" "0,r")
{
rtx diff_vec = PATTERN (next_real_insn (operands[2]));
- if (GET_CODE (diff_vec) != ADDR_DIFF_VEC)
- abort ();
+ gcc_assert (GET_CODE (diff_vec) == ADDR_DIFF_VEC);
switch (GET_MODE (diff_vec))
{
return \"mov.b @(r0,%1),%0\;extu.b %0,%0\";
return \"mov.b @(r0,%1),%0\";
default:
- abort ();
+ gcc_unreachable ();
}
}"
[(set_attr "length" "4")])
+(define_insn "casesi_worker_2"
+ [(set (match_operand:SI 0 "register_operand" "=r,r")
+ (unspec:SI [(reg:SI R0_REG)
+ (match_operand:SI 1 "register_operand" "0,r")
+ (label_ref (match_operand 2 "" ""))
+ (label_ref (match_operand 3 "" ""))] UNSPEC_CASESI))
+ (clobber (match_operand:SI 4 "" "=X,1"))]
+ "TARGET_SH2 && reload_completed && flag_pic"
+ "*
+{
+ rtx diff_vec = PATTERN (next_real_insn (operands[2]));
+ const char *load;
+
+ gcc_assert (GET_CODE (diff_vec) == ADDR_DIFF_VEC);
+
+ switch (GET_MODE (diff_vec))
+ {
+ case SImode:
+ output_asm_insn (\"shll2 %1\", operands);
+ load = \"mov.l @(r0,%1),%0\"; break;
+ case HImode:
+ output_asm_insn (\"add %1,%1\", operands);
+ load = \"mov.w @(r0,%1),%0\"; break;
+ case QImode:
+ if (ADDR_DIFF_VEC_FLAGS (diff_vec).offset_unsigned)
+ load = \"mov.b @(r0,%1),%0\;extu.b %0,%0\";
+ else
+ load = \"mov.b @(r0,%1),%0\";
+ break;
+ default:
+ gcc_unreachable ();
+ }
+ output_asm_insn (\"add\tr0,%1\;mova\t%O3,r0\\n\", operands);
+ return load;
+}"
+ [(set_attr "length" "8")])
+
(define_insn "casesi_shift_media"
- [(set (match_operand:DI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
(ashift:DI (match_operand:DI 1 "arith_reg_operand" "r")
(unspec:DI [(label_ref:DI (match_operand 2 "" ""))]
UNSPEC_CASESI)))]
{
rtx diff_vec = PATTERN (next_real_insn (operands[2]));
- if (GET_CODE (diff_vec) != ADDR_DIFF_VEC)
- abort ();
+ gcc_assert (GET_CODE (diff_vec) == ADDR_DIFF_VEC);
switch (GET_MODE (diff_vec))
{
return \"\";
return \"add %1, r63, %0\";
default:
- abort ();
+ gcc_unreachable ();
}
}"
[(set_attr "type" "arith_media")])
(define_insn "casesi_load_media"
- [(set (match_operand:DI 0 "arith_reg_operand" "=r")
- (mem:DI (unspec [(match_operand 1 "arith_reg_operand" "r")
- (match_operand 2 "arith_reg_operand" "r")
- (label_ref:DI (match_operand 3 "" ""))] 2)))]
+ [(set (match_operand 0 "any_arith_reg_dest" "=r")
+ (mem (unspec [(match_operand:DI 1 "arith_reg_operand" "r")
+ (match_operand:DI 2 "arith_reg_operand" "r")
+ (label_ref:DI (match_operand 3 "" ""))] UNSPEC_CASESI)))]
"TARGET_SHMEDIA"
"*
{
rtx diff_vec = PATTERN (next_real_insn (operands[3]));
- if (GET_CODE (diff_vec) != ADDR_DIFF_VEC)
- abort ();
+ gcc_assert (GET_CODE (diff_vec) == ADDR_DIFF_VEC);
switch (GET_MODE (diff_vec))
{
return \"ldx.ub %1, %2, %0\";
return \"ldx.b %1, %2, %0\";
default:
- abort ();
+ gcc_unreachable ();
}
}"
[(set_attr "type" "load_media")])
"TARGET_SH1 && ! (TARGET_SHCOMPACT
&& (current_function_args_info.call_cookie
& CALL_COOKIE_RET_TRAMP (1)))
- && reload_completed"
+ && reload_completed
+ && lookup_attribute (\"trap_exit\",
+ DECL_ATTRIBUTES (current_function_decl)) == NULL_TREE"
"%@ %#"
[(set_attr "type" "return")
(set_attr "needs_delay_slot" "yes")])
+;; trapa has no delay slot.
+(define_insn "*return_trapa"
+ [(return)]
+ "TARGET_SH1 && !TARGET_SHCOMPACT
+ && reload_completed"
+ "%@"
+ [(set_attr "type" "return")])
+
(define_expand "shcompact_return_tramp"
[(return)]
"TARGET_SHCOMPACT
"
{
rtx reg = gen_rtx_REG (Pmode, R0_REG);
- rtx sym = function_symbol (\"__GCC_shcompact_return_trampoline\");
-
- if (flag_pic)
- emit_insn (gen_symGOTPLT2reg (reg, sym));
- else
- emit_move_insn (reg, sym);
+ function_symbol (reg, \"__GCC_shcompact_return_trampoline\", SFUNC_STATIC);
emit_jump_insn (gen_shcompact_return_tramp_i ());
DONE;
}")
(set_attr "needs_delay_slot" "yes")])
(define_insn "return_media_i"
- [(parallel [(return) (use (match_operand:DI 0 "target_reg_operand" "k"))])]
+ [(parallel [(return) (use (match_operand 0 "target_reg_operand" "k"))])]
"TARGET_SHMEDIA && reload_completed"
"blink %0, r63"
[(set_attr "type" "jump_media")])
}
if (tr_regno < 0)
{
- rtx r18 = gen_rtx_REG (DImode, PR_MEDIA_REG);
+ rtx r18 = gen_rtx_REG (Pmode, PR_MEDIA_REG);
- if (! call_used_regs[TR0_REG] || fixed_regs[TR0_REG])
- abort ();
+ gcc_assert (call_really_used_regs[TR0_REG] && !fixed_regs[TR0_REG]);
tr_regno = TR0_REG;
- tr = gen_rtx_REG (DImode, tr_regno);
+ tr = gen_rtx_REG (Pmode, tr_regno);
emit_move_insn (tr, r18);
}
else
- tr = gen_rtx_REG (DImode, tr_regno);
+ tr = gen_rtx_REG (Pmode, tr_regno);
emit_jump_insn (gen_return_media_i (tr));
DONE;
[(use (match_operand 0 "register_operand" ""))]
""
{
- rtx tmp, ra = operands[0];
+ rtx ra = operands[0];
if (TARGET_SHMEDIA64)
emit_insn (gen_eh_set_ra_di (ra));
;; until we know where it will be put in the stack frame.
(define_insn "eh_set_ra_si"
- [(unspec [(match_operand:SI 0 "register_operand" "r")] UNSPEC_EH_RETURN)
+ [(unspec_volatile [(match_operand:SI 0 "register_operand" "r")]
+ UNSPECV_EH_RETURN)
(clobber (match_scratch:SI 1 "=&r"))]
"! TARGET_SHMEDIA64"
"#")
(define_insn "eh_set_ra_di"
- [(unspec [(match_operand:DI 0 "register_operand" "r")] UNSPEC_EH_RETURN)
+ [(unspec_volatile [(match_operand:DI 0 "register_operand" "r")]
+ UNSPECV_EH_RETURN)
(clobber (match_scratch:DI 1 "=&r"))]
"TARGET_SHMEDIA64"
"#")
(define_split
- [(unspec [(match_operand 0 "register_operand" "")] UNSPEC_EH_RETURN)
+ [(unspec_volatile [(match_operand 0 "register_operand" "")]
+ UNSPECV_EH_RETURN)
(clobber (match_scratch 1 ""))]
"reload_completed"
[(const_int 0)]
;; ------------------------------------------------------------------------
(define_insn "movt"
- [(set (match_operand:SI 0 "arith_reg_operand" "=r")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
(eq:SI (reg:SI T_REG) (const_int 1)))]
"TARGET_SH1"
"movt %0"
[(set_attr "type" "arith")])
(define_expand "seq"
- [(set (match_operand:SI 0 "arith_reg_operand" "")
+ [(set (match_operand:SI 0 "arith_reg_dest" "")
(match_dup 1))]
""
"
{
if (TARGET_SHMEDIA)
{
- if (GET_MODE (operands[0]) != DImode)
- operands[0] = gen_rtx_SUBREG (DImode, operands[0], 0);
+ rtx reg;
+
sh_compare_op0 = force_reg (GET_MODE (sh_compare_op0), sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
sh_compare_op1 = force_reg (GET_MODE (sh_compare_op1) == VOIDmode
? GET_MODE (sh_compare_op0)
: GET_MODE (sh_compare_op1),
sh_compare_op1);
+ if (GET_MODE_SIZE (GET_MODE (operands[0])) <= 4)
+ {
+ if (GET_MODE (operands[0]) != SImode)
+ operands[0] = gen_rtx_SUBREG (SImode, operands[0], 0);
+
+ switch (GET_MODE (sh_compare_op0))
+ {
+ case SImode:
+ emit_insn (gen_cmpeqsi_media (operands[0],
+ sh_compare_op0, sh_compare_op1));
+ break;
+
+ case DImode:
+ emit_insn (gen_cmpeqdi_media (operands[0],
+ sh_compare_op0, sh_compare_op1));
+ break;
+
+ case SFmode:
+ if (! TARGET_SHMEDIA_FPU)
+ FAIL;
+ emit_insn (gen_cmpeqsf_media (operands[0],
+ sh_compare_op0, sh_compare_op1));
+ break;
+
+ case DFmode:
+ if (! TARGET_SHMEDIA_FPU)
+ FAIL;
+ emit_insn (gen_cmpeqdf_media (operands[0],
+ sh_compare_op0, sh_compare_op1));
+ break;
+
+ default:
+ FAIL;
+ }
+ DONE;
+ }
+
+ reg = operands[0];
+ if (GET_MODE (operands[0]) != SImode)
+ reg = no_new_pseudos ? gen_rtx_SUBREG (SImode, operands[0], 0)
+ : gen_reg_rtx (SImode);
switch (GET_MODE (sh_compare_op0))
{
+ case SImode:
+ emit_insn (gen_cmpeqsi_media (reg,
+ sh_compare_op0, sh_compare_op1));
+ break;
+
case DImode:
- emit_insn (gen_cmpeqdi_media (operands[0],
+ emit_insn (gen_cmpeqdi_media (reg,
sh_compare_op0, sh_compare_op1));
break;
case SFmode:
if (! TARGET_SHMEDIA_FPU)
FAIL;
- emit_insn (gen_cmpeqsf_media (operands[0],
+ emit_insn (gen_cmpeqsf_media (reg,
sh_compare_op0, sh_compare_op1));
break;
case DFmode:
if (! TARGET_SHMEDIA_FPU)
FAIL;
- emit_insn (gen_cmpeqdf_media (operands[0],
+ emit_insn (gen_cmpeqdf_media (reg,
sh_compare_op0, sh_compare_op1));
break;
default:
FAIL;
}
+
+ if (GET_MODE (operands[0]) == DImode)
+ emit_insn (gen_extendsidi2 (operands[0], reg));
+
DONE;
}
if (sh_expand_t_scc (EQ, operands[0]))
DONE;
- if (! rtx_equal_function_value_matters)
+ if (! currently_expanding_to_rtl)
FAIL;
operands[1] = prepare_scc_operands (EQ);
}")
{
if (TARGET_SHMEDIA)
{
- if (GET_MODE (operands[0]) != DImode)
- operands[0] = gen_rtx_SUBREG (DImode, operands[0], 0);
+ rtx reg;
+
sh_compare_op0 = force_reg (GET_MODE (sh_compare_op0), sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
sh_compare_op1 = force_reg (GET_MODE (sh_compare_op1) == VOIDmode
: GET_MODE (sh_compare_op1),
sh_compare_op1);
+ reg = operands[0];
+ if (GET_MODE (operands[0]) != SImode)
+ reg = no_new_pseudos ? gen_rtx_SUBREG (SImode, operands[0], 0)
+ : gen_reg_rtx (SImode);
+
switch (GET_MODE (sh_compare_op0))
{
+ case SImode:
+ emit_insn (gen_cmpgtsi_media (reg,
+ sh_compare_op1, sh_compare_op0));
+ break;
+
case DImode:
- emit_insn (gen_cmpgtdi_media (operands[0],
+ emit_insn (gen_cmpgtdi_media (reg,
sh_compare_op1, sh_compare_op0));
break;
case SFmode:
if (! TARGET_SHMEDIA_FPU)
FAIL;
- emit_insn (gen_cmpgtsf_media (operands[0],
+ emit_insn (gen_cmpgtsf_media (reg,
sh_compare_op1, sh_compare_op0));
break;
case DFmode:
if (! TARGET_SHMEDIA_FPU)
FAIL;
- emit_insn (gen_cmpgtdf_media (operands[0],
+ emit_insn (gen_cmpgtdf_media (reg,
sh_compare_op1, sh_compare_op0));
break;
default:
FAIL;
}
+
+ if (GET_MODE (operands[0]) == DImode)
+ emit_insn (gen_extendsidi2 (operands[0], reg));
+
DONE;
}
- if (! rtx_equal_function_value_matters)
+ if (! currently_expanding_to_rtl)
FAIL;
operands[1] = prepare_scc_operands (LT);
}")
if (TARGET_SHMEDIA)
{
- if (GET_MODE (operands[0]) != DImode)
- operands[0] = gen_rtx_SUBREG (DImode, operands[0], 0);
+ rtx reg;
+
sh_compare_op0 = force_reg (GET_MODE (sh_compare_op0), sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
sh_compare_op1 = force_reg (GET_MODE (sh_compare_op1) == VOIDmode
: GET_MODE (sh_compare_op1),
sh_compare_op1);
+ reg = operands[0];
+ if (GET_MODE (operands[0]) != SImode)
+ reg = no_new_pseudos ? gen_rtx_SUBREG (SImode, operands[0], 0)
+ : gen_reg_rtx (SImode);
+
switch (GET_MODE (sh_compare_op0))
{
+ case SImode:
+ {
+ tmp = no_new_pseudos ? reg : gen_reg_rtx (SImode);
+
+ emit_insn (gen_cmpgtsi_media (tmp,
+ sh_compare_op0, sh_compare_op1));
+ emit_insn (gen_cmpeqdi_media (reg, tmp, const0_rtx));
+ break;
+ }
+
case DImode:
{
- tmp = no_new_pseudos ? operands[0] : gen_reg_rtx (DImode);
+ tmp = no_new_pseudos ? reg : gen_reg_rtx (SImode);
emit_insn (gen_cmpgtdi_media (tmp,
sh_compare_op0, sh_compare_op1));
- emit_insn (gen_cmpeqdi_media (operands[0], tmp, const0_rtx));
+ emit_insn (gen_cmpeqdi_media (reg, tmp, const0_rtx));
break;
}
case SFmode:
if (! TARGET_SHMEDIA_FPU)
FAIL;
- emit_insn (gen_cmpgesf_media (operands[0],
+ emit_insn (gen_cmpgesf_media (reg,
sh_compare_op1, sh_compare_op0));
break;
case DFmode:
if (! TARGET_SHMEDIA_FPU)
FAIL;
- emit_insn (gen_cmpgedf_media (operands[0],
+ emit_insn (gen_cmpgedf_media (reg,
sh_compare_op1, sh_compare_op0));
break;
default:
FAIL;
}
+
+ if (GET_MODE (operands[0]) == DImode)
+ emit_insn (gen_extendsidi2 (operands[0], reg));
+
DONE;
}
{
if (TARGET_SHMEDIA)
{
- if (GET_MODE (operands[0]) != DImode)
- operands[0] = gen_rtx_SUBREG (DImode, operands[0], 0);
+ rtx reg;
+
+ reg = operands[0];
+ if (GET_MODE (operands[0]) != SImode)
+ reg = no_new_pseudos ? gen_rtx_SUBREG (SImode, operands[0], 0)
+ : gen_reg_rtx (SImode);
sh_compare_op0 = force_reg (GET_MODE (sh_compare_op0), sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
sh_compare_op1 = force_reg (GET_MODE (sh_compare_op1) == VOIDmode
switch (GET_MODE (sh_compare_op0))
{
+ case SImode:
+ emit_insn (gen_cmpgtsi_media (reg,
+ sh_compare_op0, sh_compare_op1));
+ break;
+
case DImode:
- emit_insn (gen_cmpgtdi_media (operands[0],
+ emit_insn (gen_cmpgtdi_media (reg,
sh_compare_op0, sh_compare_op1));
break;
case SFmode:
if (! TARGET_SHMEDIA_FPU)
FAIL;
- emit_insn (gen_cmpgtsf_media (operands[0],
+ emit_insn (gen_cmpgtsf_media (reg,
sh_compare_op0, sh_compare_op1));
break;
case DFmode:
if (! TARGET_SHMEDIA_FPU)
FAIL;
- emit_insn (gen_cmpgtdf_media (operands[0],
+ emit_insn (gen_cmpgtdf_media (reg,
sh_compare_op0, sh_compare_op1));
break;
default:
FAIL;
}
+
+ if (GET_MODE (operands[0]) == DImode)
+ emit_insn (gen_extendsidi2 (operands[0], reg));
+
DONE;
}
- if (! rtx_equal_function_value_matters)
+ if (! currently_expanding_to_rtl)
FAIL;
operands[1] = prepare_scc_operands (GT);
}")
{
if (TARGET_SHMEDIA)
{
- if (GET_MODE (operands[0]) != DImode)
- operands[0] = gen_rtx_SUBREG (DImode, operands[0], 0);
- sh_compare_op0 = force_reg (GET_MODE (sh_compare_op0), sh_compare_op0);
+ rtx reg;
+ enum machine_mode mode = GET_MODE (sh_compare_op0);
+
+ if ((mode) == VOIDmode)
+ mode = GET_MODE (sh_compare_op1);
+ reg = operands[0];
+ if (GET_MODE (operands[0]) != SImode)
+ reg = no_new_pseudos ? gen_rtx_SUBREG (SImode, operands[0], 0)
+ : gen_reg_rtx (SImode);
+ sh_compare_op0 = force_reg (mode, sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
- sh_compare_op1 = force_reg (GET_MODE (sh_compare_op1) == VOIDmode
- ? GET_MODE (sh_compare_op0)
- : GET_MODE (sh_compare_op1),
- sh_compare_op1);
+ sh_compare_op1 = force_reg (mode, sh_compare_op1);
- switch (GET_MODE (sh_compare_op0))
+ switch (mode)
{
+ case SImode:
+ {
+ rtx tmp = no_new_pseudos ? reg : gen_reg_rtx (SImode);
+
+ emit_insn (gen_cmpgtsi_media (tmp,
+ sh_compare_op1, sh_compare_op0));
+ emit_insn (gen_cmpeqdi_media (reg, tmp, const0_rtx));
+ break;
+ }
+
case DImode:
{
- rtx tmp = no_new_pseudos ? operands[0] : gen_reg_rtx (DImode);
+ rtx tmp = no_new_pseudos ? reg : gen_reg_rtx (SImode);
emit_insn (gen_cmpgtdi_media (tmp,
sh_compare_op1, sh_compare_op0));
- emit_insn (gen_cmpeqdi_media (operands[0], tmp, const0_rtx));
+ emit_insn (gen_cmpeqdi_media (reg, tmp, const0_rtx));
break;
}
case SFmode:
if (! TARGET_SHMEDIA_FPU)
FAIL;
- emit_insn (gen_cmpgesf_media (operands[0],
+ emit_insn (gen_cmpgesf_media (reg,
sh_compare_op0, sh_compare_op1));
break;
case DFmode:
if (! TARGET_SHMEDIA_FPU)
FAIL;
- emit_insn (gen_cmpgedf_media (operands[0],
+ emit_insn (gen_cmpgedf_media (reg,
sh_compare_op0, sh_compare_op1));
break;
default:
FAIL;
}
+
+ if (GET_MODE (operands[0]) == DImode)
+ emit_insn (gen_extendsidi2 (operands[0], reg));
+
DONE;
}
- if (! rtx_equal_function_value_matters)
+ if (! currently_expanding_to_rtl)
FAIL;
if (GET_MODE_CLASS (GET_MODE (sh_compare_op0)) == MODE_FLOAT)
{
{
if (TARGET_SHMEDIA)
{
- if (GET_MODE (operands[0]) != DImode)
- operands[0] = gen_rtx_SUBREG (DImode, operands[0], 0);
+ rtx reg;
+
+ reg = operands[0];
+ if (GET_MODE (operands[0]) == DImode)
+ reg = no_new_pseudos ? gen_rtx_SUBREG (SImode, operands[0], 0)
+ : gen_reg_rtx (SImode);
sh_compare_op0 = force_reg (GET_MODE (sh_compare_op0), sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
sh_compare_op1 = force_reg (GET_MODE (sh_compare_op1) == VOIDmode
: GET_MODE (sh_compare_op1),
sh_compare_op1);
- emit_insn (gen_cmpgtudi_media (operands[0],
+ emit_insn (gen_cmpgtudi_media (reg,
sh_compare_op0, sh_compare_op1));
+ if (GET_MODE (operands[0]) == DImode)
+ emit_insn (gen_extendsidi2 (operands[0], reg));
+
DONE;
}
- if (! rtx_equal_function_value_matters)
+ if (! currently_expanding_to_rtl)
FAIL;
operands[1] = prepare_scc_operands (GTU);
}")
{
if (TARGET_SHMEDIA)
{
- if (GET_MODE (operands[0]) != DImode)
- operands[0] = gen_rtx_SUBREG (DImode, operands[0], 0);
+ rtx reg;
+
+ reg = operands[0];
+ if (GET_MODE (operands[0]) == DImode)
+ reg = no_new_pseudos ? gen_rtx_SUBREG (SImode, operands[0], 0)
+ : gen_reg_rtx (SImode);
sh_compare_op0 = force_reg (GET_MODE (sh_compare_op0), sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
sh_compare_op1 = force_reg (GET_MODE (sh_compare_op1) == VOIDmode
: GET_MODE (sh_compare_op1),
sh_compare_op1);
- emit_insn (gen_cmpgtudi_media (operands[0],
+ emit_insn (gen_cmpgtudi_media (reg,
sh_compare_op1, sh_compare_op0));
+ if (GET_MODE (operands[0]) == DImode)
+ emit_insn (gen_extendsidi2 (operands[0], reg));
+
DONE;
}
- if (! rtx_equal_function_value_matters)
+ if (! currently_expanding_to_rtl)
FAIL;
operands[1] = prepare_scc_operands (LTU);
}")
{
if (TARGET_SHMEDIA)
{
- rtx tmp;
+ rtx tmp, reg;
- if (GET_MODE (operands[0]) != DImode)
- operands[0] = gen_rtx_SUBREG (DImode, operands[0], 0);
+ reg = operands[0];
+ if (GET_MODE (operands[0]) != SImode)
+ reg = no_new_pseudos ? gen_rtx_SUBREG (SImode, operands[0], 0)
+ : gen_reg_rtx (SImode);
sh_compare_op0 = force_reg (GET_MODE (sh_compare_op0), sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
sh_compare_op1 = force_reg (GET_MODE (sh_compare_op1) == VOIDmode
: GET_MODE (sh_compare_op1),
sh_compare_op1);
- tmp = no_new_pseudos ? operands[0] : gen_reg_rtx (DImode);
+ tmp = no_new_pseudos ? reg : gen_reg_rtx (SImode);
emit_insn (gen_cmpgtudi_media (tmp, sh_compare_op0, sh_compare_op1));
- emit_insn (gen_cmpeqdi_media (operands[0], tmp, const0_rtx));
+ emit_insn (gen_cmpeqdi_media (reg, tmp, const0_rtx));
+ if (GET_MODE (operands[0]) == DImode)
+ emit_insn (gen_extendsidi2 (operands[0], reg));
DONE;
}
- if (! rtx_equal_function_value_matters)
+ if (! currently_expanding_to_rtl)
FAIL;
operands[1] = prepare_scc_operands (LEU);
}")
{
if (TARGET_SHMEDIA)
{
- rtx tmp;
+ rtx tmp, reg;
- if (GET_MODE (operands[0]) != DImode)
- operands[0] = gen_rtx_SUBREG (DImode, operands[0], 0);
+ reg = operands[0];
+ if (GET_MODE (operands[0]) != SImode)
+ reg = no_new_pseudos ? gen_rtx_SUBREG (SImode, operands[0], 0)
+ : gen_reg_rtx (SImode);
sh_compare_op0 = force_reg (GET_MODE (sh_compare_op0), sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
sh_compare_op1 = force_reg (GET_MODE (sh_compare_op1) == VOIDmode
: GET_MODE (sh_compare_op1),
sh_compare_op1);
- tmp = no_new_pseudos ? operands[0] : gen_reg_rtx (DImode);
+ tmp = no_new_pseudos ? operands[0] : gen_reg_rtx (SImode);
emit_insn (gen_cmpgtudi_media (tmp, sh_compare_op1, sh_compare_op0));
- emit_insn (gen_cmpeqdi_media (operands[0], tmp, const0_rtx));
+ emit_insn (gen_cmpeqdi_media (reg, tmp, const0_rtx));
+ if (GET_MODE (operands[0]) == DImode)
+ emit_insn (gen_extendsidi2 (operands[0], reg));
DONE;
}
- if (! rtx_equal_function_value_matters)
+ if (! currently_expanding_to_rtl)
FAIL;
operands[1] = prepare_scc_operands (GEU);
}")
{
if (TARGET_SHMEDIA)
{
- rtx tmp;
-
- if (GET_MODE (operands[0]) != DImode)
- operands[0] = gen_rtx_SUBREG (DImode, operands[0], 0);
-
- if (! TARGET_SHMEDIA_FPU && GET_MODE (sh_compare_op0) != DImode)
+ rtx tmp, reg;
+
+ reg = operands[0];
+ if (GET_MODE (operands[0]) != SImode)
+ reg = no_new_pseudos ? gen_rtx_SUBREG (SImode, operands[0], 0)
+ : gen_reg_rtx (SImode);
+ if (! TARGET_SHMEDIA_FPU
+ && GET_MODE (sh_compare_op0) != DImode
+ && GET_MODE (sh_compare_op0) != SImode)
FAIL;
sh_compare_op0 = force_reg (GET_MODE (sh_compare_op0), sh_compare_op0);
: GET_MODE (sh_compare_op1),
sh_compare_op1);
- tmp = no_new_pseudos ? operands[0] : gen_reg_rtx (DImode);
+ tmp = no_new_pseudos ? reg : gen_reg_rtx (SImode);
emit_insn (gen_seq (tmp));
- emit_insn (gen_cmpeqdi_media (operands[0], tmp, const0_rtx));
+ emit_insn (gen_cmpeqdi_media (reg, tmp, const0_rtx));
+ if (GET_MODE (operands[0]) == DImode)
+ emit_insn (gen_extendsidi2 (operands[0], reg));
DONE;
}
if (sh_expand_t_scc (NE, operands[0]))
DONE;
- if (! rtx_equal_function_value_matters)
+ if (! currently_expanding_to_rtl)
FAIL;
operands[1] = prepare_scc_operands (EQ);
operands[2] = gen_reg_rtx (SImode);
}")
(define_expand "sunordered"
- [(set (match_operand:DI 0 "arith_reg_operand" "")
- (unordered:DI (match_dup 1) (match_dup 2)))]
+ [(set (match_operand:SI 0 "arith_reg_operand" "")
+ (unordered:SI (match_dup 1) (match_dup 2)))]
"TARGET_SHMEDIA_FPU"
"
{
}")
;; Use the same trick for FP sle / sge
+
+;; Apart from the constant use and the T setting, this is like movt,
+;; except that it uses the logically negated value of T, i.e.
+;; operand[0] := T ? 0 : 1.
(define_expand "movnegt"
[(set (match_dup 2) (const_int -1))
(parallel [(set (match_operand 0 "" "")
;; mov/neg for sne.
(define_split
- [(set (match_operand:SI 0 "arith_reg_operand" "")
+ [(set (match_operand:SI 0 "arith_reg_dest" "")
(plus:SI (reg:SI T_REG)
(const_int -1)))]
"TARGET_SH1"
;; String/block move insn.
-(define_expand "movstrsi"
+(define_expand "movmemsi"
[(parallel [(set (mem:BLK (match_operand:BLK 0 "" ""))
(mem:BLK (match_operand:BLK 1 "" "")))
(use (match_operand:SI 2 "nonmemory_operand" ""))
;; ??? All patterns should have a type attribute.
-(define_expand "fpu_switch0"
- [(set (match_operand:SI 0 "" "") (match_dup 2))
- (set (match_dup 1) (mem:PSI (match_dup 0)))]
- "TARGET_SH4"
- "
-{
- operands[1] = get_fpscr_rtx ();
- operands[2] = gen_rtx_SYMBOL_REF (SImode, \"__fpscr_values\");
- if (flag_pic)
- operands[2] = legitimize_pic_address (operands[2], SImode,
- no_new_pseudos ? operands[0] : 0);
-}")
-
-(define_expand "fpu_switch1"
- [(set (match_operand:SI 0 "" "") (match_dup 2))
- (set (match_dup 3) (plus:SI (match_dup 0) (const_int 4)))
- (set (match_dup 1) (mem:PSI (match_dup 3)))]
- "TARGET_SH4"
- "
-{
- operands[1] = get_fpscr_rtx ();
- operands[2] = gen_rtx_SYMBOL_REF (SImode, \"__fpscr_values\");
- if (flag_pic)
- operands[2] = legitimize_pic_address (operands[2], SImode,
- no_new_pseudos ? operands[0] : 0);
- operands[3] = no_new_pseudos ? operands[0] : gen_reg_rtx (SImode);
-}")
-
(define_expand "movpsi"
[(set (match_operand:PSI 0 "register_operand" "")
(match_operand:PSI 1 "general_movsrc_operand" ""))]
- "TARGET_SH4"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE)"
"")
;; The c / m alternative is a fake to guide reload to load directly into
sts fpscr,%0
sts.l fpscr,%0"
[(set_attr "length" "0,2,2,4,2,2,2,2,2")
- (set_attr "type" "nil,mem_fpscr,load,mem_fpscr,gp_fpscr,move,store,mac_gp,store")])
+ (set_attr "type" "nil,mem_fpscr,load,mem_fpscr,gp_fpscr,move,store,mac_gp,fstore")])
-(define_split
+(define_peephole2
[(set (reg:PSI FPSCR_REG)
(mem:PSI (match_operand:SI 0 "register_operand" "")))]
- "TARGET_SH4 && find_regno_note (insn, REG_DEAD, true_regnum (operands[0]))"
- [(set (match_dup 0) (match_dup 0))]
- "
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE) && peep2_reg_dead_p (1, operands[0])"
+ [(const_int 0)]
{
- rtx insn = emit_insn (gen_fpu_switch (get_fpscr_rtx (),
- gen_rtx_MEM (PSImode,
- gen_rtx_POST_INC (Pmode,
- operands[0]))));
- REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_INC, operands[0], NULL_RTX);
-}")
+ rtx fpscr, mem, new_insn;
+
+ fpscr = SET_DEST (PATTERN (curr_insn));
+ mem = SET_SRC (PATTERN (curr_insn));
+ mem = replace_equiv_address (mem, gen_rtx_POST_INC (Pmode, operands[0]));
+
+ new_insn = emit_insn (gen_fpu_switch (fpscr, mem));
+ REG_NOTES (new_insn) = gen_rtx_EXPR_LIST (REG_INC, operands[0], NULL_RTX);
+ DONE;
+})
(define_split
[(set (reg:PSI FPSCR_REG)
(mem:PSI (match_operand:SI 0 "register_operand" "")))]
- "TARGET_SH4"
- [(set (match_dup 0) (plus:SI (match_dup 0) (const_int -4)))]
- "
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE)
+ && (flag_peephole2 ? epilogue_completed : reload_completed)"
+ [(const_int 0)]
{
- rtx insn = emit_insn (gen_fpu_switch (get_fpscr_rtx (),
- gen_rtx_MEM (PSImode,
- gen_rtx_POST_INC (Pmode,
- operands[0]))));
- REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_INC, operands[0], NULL_RTX);
-}")
+ rtx fpscr, mem, new_insn;
+
+ fpscr = SET_DEST (PATTERN (curr_insn));
+ mem = SET_SRC (PATTERN (curr_insn));
+ mem = replace_equiv_address (mem, gen_rtx_POST_INC (Pmode, operands[0]));
+
+ new_insn = emit_insn (gen_fpu_switch (fpscr, mem));
+ REG_NOTES (new_insn) = gen_rtx_EXPR_LIST (REG_INC, operands[0], NULL_RTX);
+
+ if (!find_regno_note (curr_insn, REG_DEAD, true_regnum (operands[0])))
+ emit_insn (gen_addsi3 (operands[0], operands[0], GEN_INT (-4)));
+ DONE;
+})
;; ??? This uses the fp unit, but has no type indicating that.
;; If we did that, this would either give a bogus latency or introduce
(define_insn "toggle_sz"
[(set (reg:PSI FPSCR_REG)
(xor:PSI (reg:PSI FPSCR_REG) (const_int 1048576)))]
- "TARGET_SH4"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE)"
"fschg"
- [(set_attr "fp_set" "unknown")])
+ [(set_attr "type" "fpscr_toggle") (set_attr "fp_set" "unknown")])
+
+;; There's no way we can use it today, since optimize mode switching
+;; doesn't enable us to know from which mode we're switching to the
+;; mode it requests, to tell whether we can use a relative mode switch
+;; (like toggle_pr) or an absolute switch (like loading fpscr from
+;; memory).
+(define_insn "toggle_pr"
+ [(set (reg:PSI FPSCR_REG)
+ (xor:PSI (reg:PSI FPSCR_REG) (const_int 524288)))]
+ "TARGET_SH4A_FP && ! TARGET_FPU_SINGLE"
+ "fpchg"
+ [(set_attr "type" "fpscr_toggle")])
(define_expand "addsf3"
[(set (match_operand:SF 0 "arith_reg_operand" "")
[(set_attr "type" "fparith_media")])
(define_insn "addsf3_i"
- [(set (match_operand:SF 0 "arith_reg_operand" "=f")
- (plus:SF (match_operand:SF 1 "arith_reg_operand" "%0")
- (match_operand:SF 2 "arith_reg_operand" "f")))
+ [(set (match_operand:SF 0 "fp_arith_reg_operand" "=f")
+ (plus:SF (match_operand:SF 1 "fp_arith_reg_operand" "%0")
+ (match_operand:SF 2 "fp_arith_reg_operand" "f")))
(use (match_operand:PSI 3 "fpscr_operand" "c"))]
"TARGET_SH2E"
"fadd %2,%0"
[(set_attr "type" "fp")
(set_attr "fp_mode" "single")])
-;; Unfortunately, the combiner is unable to cope with the USE of the FPSCR
-;; register in feeding fp instructions. Thus, we cannot generate fmac for
-;; mixed-precision SH4 targets. To allow it to be still generated for the
-;; SH3E, we use a separate insn for SH3E mulsf3.
-
(define_expand "mulsf3"
[(set (match_operand:SF 0 "fp_arith_reg_operand" "")
(mult:SF (match_operand:SF 1 "fp_arith_reg_operand" "")
(match_operand:SF 2 "fp_arith_reg_operand" "")))]
"TARGET_SH2E || TARGET_SHMEDIA_FPU"
- "
-{
- if (TARGET_SH4)
- expand_sf_binop (&gen_mulsf3_i4, operands);
- else if (TARGET_SH2E)
- emit_insn (gen_mulsf3_ie (operands[0], operands[1], operands[2]));
- if (! TARGET_SHMEDIA)
- DONE;
-}")
+ "")
(define_insn "*mulsf3_media"
[(set (match_operand:SF 0 "fp_arith_reg_operand" "=f")
"fmul.s %1, %2, %0"
[(set_attr "type" "fparith_media")])
+;; Unfortunately, the combiner is unable to cope with the USE of the FPSCR
+;; register in feeding fp instructions. Thus, in order to generate fmac,
+;; we start out with a mulsf pattern that does not depend on fpscr.
+;; This is split after combine to introduce the dependency, in order to
+;; get mode switching and scheduling right.
+(define_insn_and_split "mulsf3_ie"
+ [(set (match_operand:SF 0 "fp_arith_reg_operand" "=f")
+ (mult:SF (match_operand:SF 1 "fp_arith_reg_operand" "%0")
+ (match_operand:SF 2 "fp_arith_reg_operand" "f")))]
+ "TARGET_SH2E"
+ "fmul %2,%0"
+ "TARGET_SH4 || TARGET_SH2A_SINGLE"
+ [(const_int 0)]
+ "
+{
+ emit_insn (gen_mulsf3_i4 (operands[0], operands[1], operands[2],
+ get_fpscr_rtx ()));
+ DONE;
+}"
+ [(set_attr "type" "fp")])
+
(define_insn "mulsf3_i4"
[(set (match_operand:SF 0 "fp_arith_reg_operand" "=f")
(mult:SF (match_operand:SF 1 "fp_arith_reg_operand" "%0")
[(set_attr "type" "fp")
(set_attr "fp_mode" "single")])
-(define_insn "mulsf3_ie"
- [(set (match_operand:SF 0 "fp_arith_reg_operand" "=f")
- (mult:SF (match_operand:SF 1 "fp_arith_reg_operand" "%0")
- (match_operand:SF 2 "fp_arith_reg_operand" "f")))]
- "TARGET_SH2E && ! TARGET_SH4"
- "fmul %2,%0"
- [(set_attr "type" "fp")])
-
-(define_insn "*mac_media"
+(define_insn "mac_media"
[(set (match_operand:SF 0 "fp_arith_reg_operand" "=f")
(plus:SF (mult:SF (match_operand:SF 1 "fp_arith_reg_operand" "%f")
(match_operand:SF 2 "fp_arith_reg_operand" "f"))
(match_operand:SF 3 "fp_arith_reg_operand" "0")))]
- "TARGET_SHMEDIA_FPU"
+ "TARGET_SHMEDIA_FPU && TARGET_FMAC"
"fmac.s %1, %2, %0"
[(set_attr "type" "fparith_media")])
(match_operand:SF 2 "fp_arith_reg_operand" "f"))
(match_operand:SF 3 "arith_reg_operand" "0")))
(use (match_operand:PSI 4 "fpscr_operand" "c"))]
- "TARGET_SH2E && ! TARGET_SH4"
+ "TARGET_SH2E && TARGET_FMAC"
"fmac fr0,%2,%0"
[(set_attr "type" "fp")
(set_attr "fp_mode" "single")])
[(set_attr "type" "fdiv_media")])
(define_insn "divsf3_i"
- [(set (match_operand:SF 0 "arith_reg_operand" "=f")
+ [(set (match_operand:SF 0 "arith_reg_dest" "=f")
(div:SF (match_operand:SF 1 "arith_reg_operand" "0")
(match_operand:SF 2 "arith_reg_operand" "f")))
(use (match_operand:PSI 3 "fpscr_operand" "c"))]
"TARGET_SH2E || TARGET_SHMEDIA_FPU"
"
{
- if (TARGET_SH4)
+ if (TARGET_SH4 || TARGET_SH2A_SINGLE)
{
emit_sf_insn (gen_floatsisf2_i4 (operands[0], operands[1], get_fpscr_rtx ()));
DONE;
[(set (match_operand:SF 0 "fp_arith_reg_operand" "=f")
(float:SF (match_operand:SI 1 "fpul_operand" "y")))
(use (match_operand:PSI 2 "fpscr_operand" "c"))]
- "TARGET_SH4"
+ "(TARGET_SH4 || TARGET_SH2A_SINGLE)"
"float %1,%0"
[(set_attr "type" "fp")
(set_attr "fp_mode" "single")])
(define_insn "*floatsisf2_ie"
[(set (match_operand:SF 0 "fp_arith_reg_operand" "=f")
(float:SF (match_operand:SI 1 "fpul_operand" "y")))]
- "TARGET_SH2E && ! TARGET_SH4"
+ "TARGET_SH2E && ! (TARGET_SH4 || TARGET_SH2A_SINGLE)"
"float %1,%0"
[(set_attr "type" "fp")])
(define_insn "fix_truncsfdi2"
- [(set (match_operand:DI 0 "fp_arith_reg_operand" "=f")
+ [(set (match_operand:DI 0 "fp_arith_reg_dest" "=f")
(fix:DI (match_operand:SF 1 "fp_arith_reg_operand" "f")))]
"TARGET_SHMEDIA_FPU"
"ftrc.sq %1, %0"
"TARGET_SH2E || TARGET_SHMEDIA_FPU"
"
{
- if (TARGET_SH4)
+ if (TARGET_SH4 || TARGET_SH2A_SINGLE)
{
emit_sf_insn (gen_fix_truncsfsi2_i4 (operands[0], operands[1], get_fpscr_rtx ()));
DONE;
[(set (match_operand:SI 0 "fpul_operand" "=y")
(fix:SI (match_operand:SF 1 "fp_arith_reg_operand" "f")))
(use (match_operand:PSI 2 "fpscr_operand" "c"))]
- "TARGET_SH4"
+ "(TARGET_SH4 || TARGET_SH2A_SINGLE)"
"ftrc %1,%0"
[(set_attr "type" "ftrc_s")
(set_attr "fp_mode" "single")])
(define_insn "*fixsfsi"
[(set (match_operand:SI 0 "fpul_operand" "=y")
(fix:SI (match_operand:SF 1 "fp_arith_reg_operand" "f")))]
- "TARGET_SH2E && ! TARGET_SH4"
+ "TARGET_SH2E && ! (TARGET_SH4 || TARGET_SH2A_SINGLE)"
"ftrc %1,%0"
[(set_attr "type" "fp")])
[(set (reg:SI T_REG)
(gt:SI (match_operand:SF 0 "fp_arith_reg_operand" "f")
(match_operand:SF 1 "fp_arith_reg_operand" "f")))]
- "TARGET_SH2E && ! TARGET_SH4"
+ "TARGET_SH2E && ! (TARGET_SH4 || TARGET_SH2A_SINGLE)"
"fcmp/gt %1,%0"
- [(set_attr "type" "fp")
+ [(set_attr "type" "fp_cmp")
(set_attr "fp_mode" "single")])
(define_insn "cmpeqsf_t"
[(set (reg:SI T_REG)
(eq:SI (match_operand:SF 0 "fp_arith_reg_operand" "f")
(match_operand:SF 1 "fp_arith_reg_operand" "f")))]
- "TARGET_SH2E && ! TARGET_SH4"
+ "TARGET_SH2E && ! (TARGET_SH4 || TARGET_SH2A_SINGLE)"
"fcmp/eq %1,%0"
- [(set_attr "type" "fp")
+ [(set_attr "type" "fp_cmp")
(set_attr "fp_mode" "single")])
(define_insn "ieee_ccmpeqsf_t"
(ior:SI (reg:SI T_REG)
(eq:SI (match_operand:SF 0 "fp_arith_reg_operand" "f")
(match_operand:SF 1 "fp_arith_reg_operand" "f"))))]
- "TARGET_SH2E && TARGET_IEEE && ! TARGET_SH4"
+ "TARGET_SH2E && TARGET_IEEE && ! (TARGET_SH4 || TARGET_SH2A_SINGLE)"
"* return output_ieee_ccmpeq (insn, operands);"
[(set_attr "length" "4")])
(gt:SI (match_operand:SF 0 "fp_arith_reg_operand" "f")
(match_operand:SF 1 "fp_arith_reg_operand" "f")))
(use (match_operand:PSI 2 "fpscr_operand" "c"))]
- "TARGET_SH4"
+ "(TARGET_SH4 || TARGET_SH2A_SINGLE)"
"fcmp/gt %1,%0"
- [(set_attr "type" "fp")
+ [(set_attr "type" "fp_cmp")
(set_attr "fp_mode" "single")])
(define_insn "cmpeqsf_t_i4"
(eq:SI (match_operand:SF 0 "fp_arith_reg_operand" "f")
(match_operand:SF 1 "fp_arith_reg_operand" "f")))
(use (match_operand:PSI 2 "fpscr_operand" "c"))]
- "TARGET_SH4"
+ "(TARGET_SH4 || TARGET_SH2A_SINGLE)"
"fcmp/eq %1,%0"
- [(set_attr "type" "fp")
+ [(set_attr "type" "fp_cmp")
(set_attr "fp_mode" "single")])
(define_insn "*ieee_ccmpeqsf_t_4"
(eq:SI (match_operand:SF 0 "fp_arith_reg_operand" "f")
(match_operand:SF 1 "fp_arith_reg_operand" "f"))))
(use (match_operand:PSI 2 "fpscr_operand" "c"))]
- "TARGET_IEEE && TARGET_SH4"
+ "TARGET_IEEE && (TARGET_SH4 || TARGET_SH2A_SINGLE)"
"* return output_ieee_ccmpeq (insn, operands);"
[(set_attr "length" "4")
(set_attr "fp_mode" "single")])
(define_insn "cmpeqsf_media"
- [(set (match_operand:DI 0 "register_operand" "=r")
- (eq:DI (match_operand:SF 1 "fp_arith_reg_operand" "f")
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (eq:SI (match_operand:SF 1 "fp_arith_reg_operand" "f")
(match_operand:SF 2 "fp_arith_reg_operand" "f")))]
"TARGET_SHMEDIA_FPU"
"fcmpeq.s %1, %2, %0"
[(set_attr "type" "fcmp_media")])
(define_insn "cmpgtsf_media"
- [(set (match_operand:DI 0 "register_operand" "=r")
- (gt:DI (match_operand:SF 1 "fp_arith_reg_operand" "f")
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (gt:SI (match_operand:SF 1 "fp_arith_reg_operand" "f")
(match_operand:SF 2 "fp_arith_reg_operand" "f")))]
"TARGET_SHMEDIA_FPU"
"fcmpgt.s %1, %2, %0"
[(set_attr "type" "fcmp_media")])
(define_insn "cmpgesf_media"
- [(set (match_operand:DI 0 "register_operand" "=r")
- (ge:DI (match_operand:SF 1 "fp_arith_reg_operand" "f")
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (ge:SI (match_operand:SF 1 "fp_arith_reg_operand" "f")
(match_operand:SF 2 "fp_arith_reg_operand" "f")))]
"TARGET_SHMEDIA_FPU"
"fcmpge.s %1, %2, %0"
[(set_attr "type" "fcmp_media")])
(define_insn "cmpunsf_media"
- [(set (match_operand:DI 0 "register_operand" "=r")
- (unordered:DI (match_operand:SF 1 "fp_arith_reg_operand" "f")
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unordered:SI (match_operand:SF 1 "fp_arith_reg_operand" "f")
(match_operand:SF 2 "fp_arith_reg_operand" "f")))]
"TARGET_SHMEDIA_FPU"
"fcmpun.s %1, %2, %0"
[(set_attr "type" "fdiv")
(set_attr "fp_mode" "single")])
+(define_insn "rsqrtsf2"
+ [(set (match_operand:SF 0 "register_operand" "=f")
+ (div:SF (match_operand:SF 1 "immediate_operand" "i")
+ (sqrt:SF (match_operand:SF 2 "register_operand" "0"))))
+ (use (match_operand:PSI 3 "fpscr_operand" "c"))]
+ "TARGET_SH4A_FP && flag_unsafe_math_optimizations
+ && operands[1] == CONST1_RTX (SFmode)"
+ "fsrra %0"
+ [(set_attr "type" "fsrra")
+ (set_attr "fp_mode" "single")])
+
+(define_insn "fsca"
+ [(set (match_operand:V2SF 0 "fp_arith_reg_operand" "=f")
+ (vec_concat:V2SF
+ (unspec:SF [(mult:SF
+ (float:SF (match_operand:SI 1 "fpul_operand" "y"))
+ (match_operand:SF 2 "immediate_operand" "i"))
+ ] UNSPEC_FSINA)
+ (unspec:SF [(mult:SF (float:SF (match_dup 1)) (match_dup 2))
+ ] UNSPEC_FCOSA)))
+ (use (match_operand:PSI 3 "fpscr_operand" "c"))]
+ "TARGET_SH4A_FP && flag_unsafe_math_optimizations
+ && operands[2] == sh_fsca_int2sf ()"
+ "fsca fpul,%d0"
+ [(set_attr "type" "fsca")
+ (set_attr "fp_mode" "single")])
+
+(define_expand "sinsf2"
+ [(set (match_operand:SF 0 "nonimmediate_operand" "")
+ (unspec:SF [(match_operand:SF 1 "fp_arith_reg_operand" "")]
+ UNSPEC_FSINA))]
+ "TARGET_SH4A_FP && flag_unsafe_math_optimizations"
+ "
+{
+ rtx scaled = gen_reg_rtx (SFmode);
+ rtx truncated = gen_reg_rtx (SImode);
+ rtx fsca = gen_reg_rtx (V2SFmode);
+ rtx scale_reg = force_reg (SFmode, sh_fsca_sf2int ());
+
+ emit_sf_insn (gen_mulsf3 (scaled, operands[1], scale_reg));
+ emit_sf_insn (gen_fix_truncsfsi2 (truncated, scaled));
+ emit_sf_insn (gen_fsca (fsca, truncated, sh_fsca_int2sf (),
+ get_fpscr_rtx ()));
+ emit_move_insn (operands[0], gen_rtx_SUBREG (SFmode, fsca, 0));
+ DONE;
+}")
+
+(define_expand "cossf2"
+ [(set (match_operand:SF 0 "nonimmediate_operand" "")
+ (unspec:SF [(match_operand:SF 1 "fp_arith_reg_operand" "")]
+ UNSPEC_FCOSA))]
+ "TARGET_SH4A_FP && flag_unsafe_math_optimizations"
+ "
+{
+ rtx scaled = gen_reg_rtx (SFmode);
+ rtx truncated = gen_reg_rtx (SImode);
+ rtx fsca = gen_reg_rtx (V2SFmode);
+ rtx scale_reg = force_reg (SFmode, sh_fsca_sf2int ());
+
+ emit_sf_insn (gen_mulsf3 (scaled, operands[1], scale_reg));
+ emit_sf_insn (gen_fix_truncsfsi2 (truncated, scaled));
+ emit_sf_insn (gen_fsca (fsca, truncated, sh_fsca_int2sf (),
+ get_fpscr_rtx ()));
+ emit_move_insn (operands[0], gen_rtx_SUBREG (SFmode, fsca, 4));
+ DONE;
+}")
+
+(define_expand "sindf2"
+ [(set (match_operand:DF 0 "fp_arith_reg_operand" "")
+ (unspec:DF [(match_operand:DF 1 "fp_arith_reg_operand" "")]
+ UNSPEC_FSINA))]
+ "TARGET_SH4A_FP && ! TARGET_FPU_SINGLE && flag_unsafe_math_optimizations"
+ "
+{
+ rtx scaled = gen_reg_rtx (DFmode);
+ rtx truncated = gen_reg_rtx (SImode);
+ rtx fsca = gen_reg_rtx (V2SFmode);
+ rtx scale_reg = force_reg (DFmode, sh_fsca_df2int ());
+ rtx sfresult = gen_reg_rtx (SFmode);
+
+ emit_df_insn (gen_muldf3 (scaled, operands[1], scale_reg));
+ emit_df_insn (gen_fix_truncdfsi2 (truncated, scaled));
+ emit_sf_insn (gen_fsca (fsca, truncated, sh_fsca_int2sf (),
+ get_fpscr_rtx ()));
+ emit_move_insn (sfresult, gen_rtx_SUBREG (SFmode, fsca, 0));
+ emit_df_insn (gen_extendsfdf2 (operands[0], sfresult));
+ DONE;
+}")
+
+(define_expand "cosdf2"
+ [(set (match_operand:DF 0 "fp_arith_reg_operand" "")
+ (unspec:DF [(match_operand:DF 1 "fp_arith_reg_operand" "")]
+ UNSPEC_FCOSA))]
+ "TARGET_SH4A_FP && ! TARGET_FPU_SINGLE && flag_unsafe_math_optimizations"
+ "
+{
+ rtx scaled = gen_reg_rtx (DFmode);
+ rtx truncated = gen_reg_rtx (SImode);
+ rtx fsca = gen_reg_rtx (V2SFmode);
+ rtx scale_reg = force_reg (DFmode, sh_fsca_df2int ());
+ rtx sfresult = gen_reg_rtx (SFmode);
+
+ emit_df_insn (gen_muldf3 (scaled, operands[1], scale_reg));
+ emit_df_insn (gen_fix_truncdfsi2 (truncated, scaled));
+ emit_sf_insn (gen_fsca (fsca, truncated, sh_fsca_int2sf (),
+ get_fpscr_rtx ()));
+ emit_move_insn (sfresult, gen_rtx_SUBREG (SFmode, fsca, 4));
+ emit_df_insn (gen_extendsfdf2 (operands[0], sfresult));
+ DONE;
+}")
+
(define_expand "abssf2"
[(set (match_operand:SF 0 "fp_arith_reg_operand" "")
(abs:SF (match_operand:SF 1 "fp_arith_reg_operand" "")))]
[(set (match_operand:DF 0 "fp_arith_reg_operand" "")
(plus:DF (match_operand:DF 1 "fp_arith_reg_operand" "")
(match_operand:DF 2 "fp_arith_reg_operand" "")))]
- "TARGET_SH4 || TARGET_SHMEDIA_FPU"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE) || TARGET_SHMEDIA_FPU"
"
{
- if (TARGET_SH4)
+ if (TARGET_SH4 || TARGET_SH2A_DOUBLE)
{
expand_df_binop (&gen_adddf3_i, operands);
DONE;
(plus:DF (match_operand:DF 1 "fp_arith_reg_operand" "%0")
(match_operand:DF 2 "fp_arith_reg_operand" "f")))
(use (match_operand:PSI 3 "fpscr_operand" "c"))]
- "TARGET_SH4"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE)"
"fadd %2,%0"
[(set_attr "type" "dfp_arith")
(set_attr "fp_mode" "double")])
[(set (match_operand:DF 0 "fp_arith_reg_operand" "")
(minus:DF (match_operand:DF 1 "fp_arith_reg_operand" "")
(match_operand:DF 2 "fp_arith_reg_operand" "")))]
- "TARGET_SH4 || TARGET_SHMEDIA_FPU"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE) || TARGET_SHMEDIA_FPU"
"
{
- if (TARGET_SH4)
+ if (TARGET_SH4 || TARGET_SH2A_DOUBLE)
{
expand_df_binop (&gen_subdf3_i, operands);
DONE;
(minus:DF (match_operand:DF 1 "fp_arith_reg_operand" "0")
(match_operand:DF 2 "fp_arith_reg_operand" "f")))
(use (match_operand:PSI 3 "fpscr_operand" "c"))]
- "TARGET_SH4"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE)"
"fsub %2,%0"
[(set_attr "type" "dfp_arith")
(set_attr "fp_mode" "double")])
[(set (match_operand:DF 0 "fp_arith_reg_operand" "")
(mult:DF (match_operand:DF 1 "fp_arith_reg_operand" "")
(match_operand:DF 2 "fp_arith_reg_operand" "")))]
- "TARGET_SH4 || TARGET_SHMEDIA_FPU"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE) || TARGET_SHMEDIA_FPU"
"
{
- if (TARGET_SH4)
+ if (TARGET_SH4 || TARGET_SH2A_DOUBLE)
{
expand_df_binop (&gen_muldf3_i, operands);
DONE;
(mult:DF (match_operand:DF 1 "fp_arith_reg_operand" "%0")
(match_operand:DF 2 "fp_arith_reg_operand" "f")))
(use (match_operand:PSI 3 "fpscr_operand" "c"))]
- "TARGET_SH4"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE)"
"fmul %2,%0"
- [(set_attr "type" "dfp_arith")
+ [(set_attr "type" "dfp_mul")
(set_attr "fp_mode" "double")])
(define_expand "divdf3"
[(set (match_operand:DF 0 "fp_arith_reg_operand" "")
(div:DF (match_operand:DF 1 "fp_arith_reg_operand" "")
(match_operand:DF 2 "fp_arith_reg_operand" "")))]
- "TARGET_SH4 || TARGET_SHMEDIA_FPU"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE) || TARGET_SHMEDIA_FPU"
"
{
- if (TARGET_SH4)
+ if (TARGET_SH4 || TARGET_SH2A_DOUBLE)
{
expand_df_binop (&gen_divdf3_i, operands);
DONE;
(div:DF (match_operand:DF 1 "fp_arith_reg_operand" "0")
(match_operand:DF 2 "fp_arith_reg_operand" "f")))
(use (match_operand:PSI 3 "fpscr_operand" "c"))]
- "TARGET_SH4"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE)"
"fdiv %2,%0"
[(set_attr "type" "dfdiv")
(set_attr "fp_mode" "double")])
(define_expand "floatsidf2"
[(set (match_operand:DF 0 "fp_arith_reg_operand" "")
(float:DF (match_operand:SI 1 "fpul_operand" "")))]
- "TARGET_SH4 || TARGET_SHMEDIA_FPU"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE) || TARGET_SHMEDIA_FPU"
"
{
- if (TARGET_SH4)
+ if (TARGET_SH4 || TARGET_SH2A_DOUBLE)
{
emit_df_insn (gen_floatsidf2_i (operands[0], operands[1],
get_fpscr_rtx ()));
[(set (match_operand:DF 0 "fp_arith_reg_operand" "=f")
(float:DF (match_operand:SI 1 "fpul_operand" "y")))
(use (match_operand:PSI 2 "fpscr_operand" "c"))]
- "TARGET_SH4"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE)"
"float %1,%0"
[(set_attr "type" "dfp_conv")
(set_attr "fp_mode" "double")])
(define_insn "fix_truncdfdi2"
- [(set (match_operand:DI 0 "fp_arith_reg_operand" "=f")
+ [(set (match_operand:DI 0 "fp_arith_reg_dest" "=f")
(fix:DI (match_operand:DF 1 "fp_arith_reg_operand" "f")))]
"TARGET_SHMEDIA_FPU"
"ftrc.dq %1, %0"
(define_expand "fix_truncdfsi2"
[(set (match_operand:SI 0 "fpul_operand" "")
(fix:SI (match_operand:DF 1 "fp_arith_reg_operand" "")))]
- "TARGET_SH4 || TARGET_SHMEDIA_FPU"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE) || TARGET_SHMEDIA_FPU"
"
{
- if (TARGET_SH4)
+ if (TARGET_SH4 || TARGET_SH2A_DOUBLE)
{
emit_df_insn (gen_fix_truncdfsi2_i (operands[0], operands[1],
get_fpscr_rtx ()));
[(set (match_operand:SI 0 "fpul_operand" "=y")
(fix:SI (match_operand:DF 1 "fp_arith_reg_operand" "f")))
(use (match_operand:PSI 2 "fpscr_operand" "c"))]
- "TARGET_SH4"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE)"
"ftrc %1,%0"
[(set_attr "type" "dfp_conv")
(set_attr "dfp_comp" "no")
(gt:SI (match_operand:DF 0 "arith_reg_operand" "f")
(match_operand:DF 1 "arith_reg_operand" "f")))
(use (match_operand:PSI 2 "fpscr_operand" "c"))]
- "TARGET_SH4"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE)"
"fcmp/gt %1,%0"
[(set_attr "type" "dfp_cmp")
(set_attr "fp_mode" "double")])
(eq:SI (match_operand:DF 0 "arith_reg_operand" "f")
(match_operand:DF 1 "arith_reg_operand" "f")))
(use (match_operand:PSI 2 "fpscr_operand" "c"))]
- "TARGET_SH4"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE)"
"fcmp/eq %1,%0"
[(set_attr "type" "dfp_cmp")
(set_attr "fp_mode" "double")])
(eq:SI (match_operand:DF 0 "arith_reg_operand" "f")
(match_operand:DF 1 "arith_reg_operand" "f"))))
(use (match_operand:PSI 2 "fpscr_operand" "c"))]
- "TARGET_IEEE && TARGET_SH4"
+ "TARGET_IEEE && (TARGET_SH4 || TARGET_SH2A_DOUBLE)"
"* return output_ieee_ccmpeq (insn, operands);"
[(set_attr "length" "4")
(set_attr "fp_mode" "double")])
(define_insn "cmpeqdf_media"
- [(set (match_operand:DI 0 "register_operand" "=r")
- (eq:DI (match_operand:DF 1 "fp_arith_reg_operand" "f")
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (eq:SI (match_operand:DF 1 "fp_arith_reg_operand" "f")
(match_operand:DF 2 "fp_arith_reg_operand" "f")))]
"TARGET_SHMEDIA_FPU"
"fcmpeq.d %1,%2,%0"
[(set_attr "type" "fcmp_media")])
(define_insn "cmpgtdf_media"
- [(set (match_operand:DI 0 "register_operand" "=r")
- (gt:DI (match_operand:DF 1 "fp_arith_reg_operand" "f")
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (gt:SI (match_operand:DF 1 "fp_arith_reg_operand" "f")
(match_operand:DF 2 "fp_arith_reg_operand" "f")))]
"TARGET_SHMEDIA_FPU"
"fcmpgt.d %1,%2,%0"
[(set_attr "type" "fcmp_media")])
(define_insn "cmpgedf_media"
- [(set (match_operand:DI 0 "register_operand" "=r")
- (ge:DI (match_operand:DF 1 "fp_arith_reg_operand" "f")
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (ge:SI (match_operand:DF 1 "fp_arith_reg_operand" "f")
(match_operand:DF 2 "fp_arith_reg_operand" "f")))]
"TARGET_SHMEDIA_FPU"
"fcmpge.d %1,%2,%0"
[(set_attr "type" "fcmp_media")])
(define_insn "cmpundf_media"
- [(set (match_operand:DI 0 "register_operand" "=r")
- (unordered:DI (match_operand:DF 1 "fp_arith_reg_operand" "f")
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (unordered:SI (match_operand:DF 1 "fp_arith_reg_operand" "f")
(match_operand:DF 2 "fp_arith_reg_operand" "f")))]
"TARGET_SHMEDIA_FPU"
"fcmpun.d %1,%2,%0"
[(set (reg:SI T_REG)
(compare (match_operand:DF 0 "arith_operand" "")
(match_operand:DF 1 "arith_operand" "")))]
- "TARGET_SH4 || TARGET_SHMEDIA_FPU"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE) || TARGET_SHMEDIA_FPU"
"
{
sh_compare_op0 = operands[0];
(define_expand "negdf2"
[(set (match_operand:DF 0 "arith_reg_operand" "")
(neg:DF (match_operand:DF 1 "arith_reg_operand" "")))]
- "TARGET_SH4 || TARGET_SHMEDIA_FPU"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE) || TARGET_SHMEDIA_FPU"
"
{
- if (TARGET_SH4)
+ if (TARGET_SH4 || TARGET_SH2A_DOUBLE)
{
expand_df_unop (&gen_negdf2_i, operands);
DONE;
[(set_attr "type" "fmove_media")])
(define_insn "negdf2_i"
- [(set (match_operand:DF 0 "arith_reg_operand" "=f")
- (neg:DF (match_operand:DF 1 "arith_reg_operand" "0")))
+ [(set (match_operand:DF 0 "fp_arith_reg_operand" "=f")
+ (neg:DF (match_operand:DF 1 "fp_arith_reg_operand" "0")))
(use (match_operand:PSI 2 "fpscr_operand" "c"))]
- "TARGET_SH4"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE)"
"fneg %0"
[(set_attr "type" "fmove")
(set_attr "fp_mode" "double")])
(define_expand "sqrtdf2"
[(set (match_operand:DF 0 "arith_reg_operand" "")
(sqrt:DF (match_operand:DF 1 "arith_reg_operand" "")))]
- "TARGET_SH4 || TARGET_SHMEDIA_FPU"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE) || TARGET_SHMEDIA_FPU"
"
{
- if (TARGET_SH4)
+ if (TARGET_SH4 || TARGET_SH2A_DOUBLE)
{
expand_df_unop (&gen_sqrtdf2_i, operands);
DONE;
[(set_attr "type" "dfdiv_media")])
(define_insn "sqrtdf2_i"
- [(set (match_operand:DF 0 "arith_reg_operand" "=f")
- (sqrt:DF (match_operand:DF 1 "arith_reg_operand" "0")))
+ [(set (match_operand:DF 0 "fp_arith_reg_operand" "=f")
+ (sqrt:DF (match_operand:DF 1 "fp_arith_reg_operand" "0")))
(use (match_operand:PSI 2 "fpscr_operand" "c"))]
- "TARGET_SH4"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE)"
"fsqrt %0"
[(set_attr "type" "dfdiv")
(set_attr "fp_mode" "double")])
(define_expand "absdf2"
[(set (match_operand:DF 0 "arith_reg_operand" "")
(abs:DF (match_operand:DF 1 "arith_reg_operand" "")))]
- "TARGET_SH4 || TARGET_SHMEDIA_FPU"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE) || TARGET_SHMEDIA_FPU"
"
{
- if (TARGET_SH4)
+ if (TARGET_SH4 || TARGET_SH2A_DOUBLE)
{
expand_df_unop (&gen_absdf2_i, operands);
DONE;
[(set_attr "type" "fmove_media")])
(define_insn "absdf2_i"
- [(set (match_operand:DF 0 "arith_reg_operand" "=f")
- (abs:DF (match_operand:DF 1 "arith_reg_operand" "0")))
+ [(set (match_operand:DF 0 "fp_arith_reg_operand" "=f")
+ (abs:DF (match_operand:DF 1 "fp_arith_reg_operand" "0")))
(use (match_operand:PSI 2 "fpscr_operand" "c"))]
- "TARGET_SH4"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE)"
"fabs %0"
[(set_attr "type" "fmove")
(set_attr "fp_mode" "double")])
(define_expand "extendsfdf2"
[(set (match_operand:DF 0 "fp_arith_reg_operand" "")
(float_extend:DF (match_operand:SF 1 "fpul_operand" "")))]
- "TARGET_SH4 || TARGET_SHMEDIA_FPU"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE) || TARGET_SHMEDIA_FPU"
"
{
- if (TARGET_SH4)
+ if (TARGET_SH4 || TARGET_SH2A_DOUBLE)
{
emit_df_insn (gen_extendsfdf2_i4 (operands[0], operands[1],
get_fpscr_rtx ()));
[(set (match_operand:DF 0 "fp_arith_reg_operand" "=f")
(float_extend:DF (match_operand:SF 1 "fpul_operand" "y")))
(use (match_operand:PSI 2 "fpscr_operand" "c"))]
- "TARGET_SH4"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE)"
"fcnvsd %1,%0"
[(set_attr "type" "fp")
(set_attr "fp_mode" "double")])
(define_expand "truncdfsf2"
[(set (match_operand:SF 0 "fpul_operand" "")
(float_truncate:SF (match_operand:DF 1 "fp_arith_reg_operand" "")))]
- "TARGET_SH4 || TARGET_SHMEDIA_FPU"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE) || TARGET_SHMEDIA_FPU"
"
{
- if (TARGET_SH4)
+ if (TARGET_SH4 || TARGET_SH2A_DOUBLE)
{
emit_df_insn (gen_truncdfsf2_i4 (operands[0], operands[1],
get_fpscr_rtx ()));
[(set (match_operand:SF 0 "fpul_operand" "=y")
(float_truncate:SF (match_operand:DF 1 "fp_arith_reg_operand" "f")))
(use (match_operand:PSI 2 "fpscr_operand" "c"))]
- "TARGET_SH4"
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE)"
"fcnvds %1,%0"
[(set_attr "type" "fp")
(set_attr "fp_mode" "double")])
"
{
rtx addr_target, orig_address, shift_reg, qi_val;
- HOST_WIDE_INT bitsize, size, v;
+ HOST_WIDE_INT bitsize, size, v = 0;
rtx x = operands[3];
/* ??? expmed doesn't care for non-register predicates. */
DONE;
}")
+
+(define_insn "movua"
+ [(set (match_operand:SI 0 "register_operand" "=z")
+ (unspec:SI [(match_operand:BLK 1 "unaligned_load_operand" "Sua>")]
+ UNSPEC_MOVUA))]
+ "TARGET_SH4A_ARCH"
+ "movua.l %1,%0"
+ [(set_attr "type" "movua")])
+
+;; We shouldn't need this, but cse replaces increments with references
+;; to other regs before flow has a chance to create post_inc
+;; addressing modes, and only postreload's cse_move2add brings the
+;; increments back to a usable form.
+(define_peephole2
+ [(set (match_operand:SI 0 "register_operand" "")
+ (sign_extract:SI (mem:SI (match_operand:SI 1 "register_operand" ""))
+ (const_int 32) (const_int 0)))
+ (set (match_dup 1) (plus:SI (match_dup 1) (const_int 4)))]
+ "TARGET_SH4A_ARCH && REGNO (operands[0]) != REGNO (operands[1])"
+ [(set (match_operand:SI 0 "register_operand" "")
+ (sign_extract:SI (mem:SI (post_inc:SI
+ (match_operand:SI 1 "register_operand" "")))
+ (const_int 32) (const_int 0)))]
+ "")
+
+(define_expand "extv"
+ [(set (match_operand:SI 0 "register_operand" "")
+ (sign_extract:SI (match_operand:QI 1 "unaligned_load_operand" "")
+ (match_operand 2 "const_int_operand" "")
+ (match_operand 3 "const_int_operand" "")))]
+ "TARGET_SH4A_ARCH"
+{
+ if (TARGET_SH4A_ARCH
+ && INTVAL (operands[2]) == 32
+ && INTVAL (operands[3]) == -24 * (BITS_BIG_ENDIAN != BYTES_BIG_ENDIAN)
+ && GET_CODE (operands[1]) == MEM && MEM_ALIGN (operands[1]) < 32)
+ {
+ rtx src = adjust_address (operands[1], BLKmode, 0);
+ set_mem_size (src, GEN_INT (4));
+ emit_insn (gen_movua (operands[0], src));
+ DONE;
+ }
+
+ FAIL;
+})
+
+(define_expand "extzv"
+ [(set (match_operand:SI 0 "register_operand" "")
+ (zero_extract:SI (match_operand:QI 1 "unaligned_load_operand" "")
+ (match_operand 2 "const_int_operand" "")
+ (match_operand 3 "const_int_operand" "")))]
+ "TARGET_SH4A_ARCH"
+{
+ if (TARGET_SH4A_ARCH
+ && INTVAL (operands[2]) == 32
+ && INTVAL (operands[3]) == -24 * (BITS_BIG_ENDIAN != BYTES_BIG_ENDIAN)
+ && GET_CODE (operands[1]) == MEM && MEM_ALIGN (operands[1]) < 32)
+ {
+ rtx src = adjust_address (operands[1], BLKmode, 0);
+ set_mem_size (src, GEN_INT (4));
+ emit_insn (gen_movua (operands[0], src));
+ DONE;
+ }
+
+ FAIL;
+})
+
\f
;; -------------------------------------------------------------------------
;; Peepholes
;; Switch to a new stack with its address in sp_switch (a SYMBOL_REF). */
(define_insn "sp_switch_1"
- [(const_int 1)]
+ [(const_int 1) (match_operand:SI 0 "symbol_ref_operand" "s")]
"TARGET_SH1"
"*
{
- rtx xoperands[1];
-
- xoperands[0] = sp_switch;
- output_asm_insn (\"mov.l r0,@-r15\;mov.l %0,r0\", xoperands);
- output_asm_insn (\"mov.l @r0,r0\;mov.l r15,@-r0\", xoperands);
+ output_asm_insn (\"mov.l r0,@-r15\;mov.l %0,r0\", operands);
+ output_asm_insn (\"mov.l @r0,r0\;mov.l r15,@-r0\", operands);
return \"mov r0,r15\";
}"
[(set_attr "length" "10")])
(define_insn "movv8qi_i"
[(set (match_operand:V8QI 0 "general_movdst_operand" "=r,r,r,rl,m")
- (match_operand:V8QI 1 "general_movsrc_operand" "r,I16C16Z,nW,m,rlZ"))]
+ (match_operand:V8QI 1 "general_movsrc_operand" "r,I16CssZ,nW,m,rlZ"))]
"TARGET_SHMEDIA
&& (register_operand (operands[0], V8QImode)
|| sh_register_operand (operands[1], V8QImode))"
(match_operand 1 "sh_rep_vec" ""))]
"TARGET_SHMEDIA && reload_completed
&& GET_MODE (operands[0]) == GET_MODE (operands[1])
- && VECTOR_MODE_SUPPORTED_P (GET_MODE (operands[0]))
+ && sh_vector_mode_supported_p (GET_MODE (operands[0]))
&& GET_MODE_SIZE (GET_MODE (operands[0])) == 8
&& (XVECEXP (operands[1], 0, 0) != const0_rtx
|| XVECEXP (operands[1], 0, 1) != const0_rtx)
(match_operand 1 "sh_const_vec" ""))]
"TARGET_SHMEDIA && reload_completed
&& GET_MODE (operands[0]) == GET_MODE (operands[1])
- && VECTOR_MODE_SUPPORTED_P (GET_MODE (operands[0]))
- && operands[1] != CONST0_RTX (GET_MODE (operands[1]))"
+ && sh_vector_mode_supported_p (GET_MODE (operands[0]))"
[(set (match_dup 0) (match_dup 1))]
"
{
(define_insn "movv2hi_i"
[(set (match_operand:V2HI 0 "general_movdst_operand" "=r,r,r,rl,m")
- (match_operand:V2HI 1 "general_movsrc_operand" "r,I16C16Z,nW,m,rlZ"))]
+ (match_operand:V2HI 1 "general_movsrc_operand" "r,I16CssZ,nW,m,rlZ"))]
"TARGET_SHMEDIA
&& (register_operand (operands[0], V2HImode)
|| sh_register_operand (operands[1], V2HImode))"
"@
- addz.l %1, r63, %0
+ add.l %1, r63, %0
movi %1, %0
#
ld%M1.l %m1, %0
st%M0.l %m0, %N1"
[(set_attr "type" "arith_media,arith_media,*,load_media,store_media")
- (set_attr "length" "4,4,16,4,4")])
+ (set_attr "length" "4,4,16,4,4")
+ (set (attr "highpart")
+ (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (const_string "user")]
+ (const_string "ignore")))])
(define_expand "movv4hi"
[(set (match_operand:V4HI 0 "general_movdst_operand" "")
(define_insn "movv4hi_i"
[(set (match_operand:V4HI 0 "general_movdst_operand" "=r,r,r,rl,m")
- (match_operand:V4HI 1 "general_movsrc_operand" "r,I16C16Z,nW,m,rlZ"))]
+ (match_operand:V4HI 1 "general_movsrc_operand" "r,I16CssZ,nW,m,rlZ"))]
"TARGET_SHMEDIA
&& (register_operand (operands[0], V4HImode)
|| sh_register_operand (operands[1], V4HImode))"
ld%M1.q %m1, %0
st%M0.q %m0, %N1"
[(set_attr "type" "arith_media,arith_media,*,load_media,store_media")
- (set_attr "length" "4,4,16,4,4")])
+ (set_attr "length" "4,4,16,4,4")
+ (set_attr "highpart" "depend")])
(define_expand "movv2si"
[(set (match_operand:V2SI 0 "general_movdst_operand" "")
(define_insn "movv2si_i"
[(set (match_operand:V2SI 0 "general_movdst_operand" "=r,r,r,rl,m")
- (match_operand:V2SI 1 "general_movsrc_operand" "r,I16C16Z,nW,m,rlZ"))]
+ (match_operand:V2SI 1 "general_movsrc_operand" "r,I16CssZ,nW,m,rlZ"))]
"TARGET_SHMEDIA
&& (register_operand (operands[0], V2SImode)
|| sh_register_operand (operands[1], V2SImode))"
ld%M1.q %m1, %0
st%M0.q %m0, %N1"
[(set_attr "type" "arith_media,arith_media,*,load_media,store_media")
- (set_attr "length" "4,4,16,4,4")])
+ (set_attr "length" "4,4,16,4,4")
+ (set_attr "highpart" "depend")])
;; Multimedia Intrinsics
(abs:V2SI (match_operand:V2SI 1 "arith_reg_operand" "r")))]
"TARGET_SHMEDIA"
"mabs.l %1, %0"
- [(set_attr "type" "mcmp_media")])
+ [(set_attr "type" "mcmp_media")
+ (set_attr "highpart" "depend")])
(define_insn "absv4hi2"
[(set (match_operand:V4HI 0 "arith_reg_dest" "=r")
(abs:V4HI (match_operand:V4HI 1 "arith_reg_operand" "r")))]
"TARGET_SHMEDIA"
"mabs.w %1, %0"
- [(set_attr "type" "mcmp_media")])
+ [(set_attr "type" "mcmp_media")
+ (set_attr "highpart" "depend")])
(define_insn "addv2si3"
[(set (match_operand:V2SI 0 "arith_reg_dest" "=r")
(match_operand:V2SI 2 "arith_reg_operand" "r")))]
"TARGET_SHMEDIA"
"madd.l %1, %2, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "depend")])
(define_insn "addv4hi3"
[(set (match_operand:V4HI 0 "arith_reg_dest" "=r")
(match_operand:V4HI 2 "arith_reg_operand" "r")))]
"TARGET_SHMEDIA"
"madd.w %1, %2, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "depend")])
+
+(define_insn_and_split "addv2hi3"
+ [(set (match_operand:V2HI 0 "arith_reg_dest" "=r")
+ (plus:V2HI (match_operand:V2HI 1 "extend_reg_operand" "%r")
+ (match_operand:V2HI 2 "extend_reg_operand" "r")))]
+ "TARGET_SHMEDIA"
+ "#"
+ "TARGET_SHMEDIA"
+ [(const_int 0)]
+ "
+{
+ rtx src0 = simplify_gen_subreg (V4HImode, operands[1], V2HImode, 0);
+ rtx src1 = simplify_gen_subreg (V4HImode, operands[2], V2HImode, 0);
+ rtx v4hi_dst = simplify_gen_subreg (V4HImode, operands[0], V2HImode, 0);
+ rtx di_dst = simplify_gen_subreg (DImode, operands[0], V2HImode, 0);
+ rtx si_dst = simplify_gen_subreg (SImode, operands[0], V2HImode, 0);
+
+ emit_insn (gen_addv4hi3 (v4hi_dst, src0, src1));
+ emit_insn (gen_truncdisi2 (si_dst, di_dst));
+ DONE;
+}"
+ [(set_attr "highpart" "must_split")])
(define_insn "ssaddv2si3"
[(set (match_operand:V2SI 0 "arith_reg_dest" "=r")
(match_operand:V2SI 2 "arith_reg_operand" "r")))]
"TARGET_SHMEDIA"
"madds.l %1, %2, %0"
- [(set_attr "type" "mcmp_media")])
+ [(set_attr "type" "mcmp_media")
+ (set_attr "highpart" "depend")])
(define_insn "usaddv8qi3"
[(set (match_operand:V8QI 0 "arith_reg_dest" "=r")
(match_operand:V8QI 2 "arith_reg_operand" "r")))]
"TARGET_SHMEDIA"
"madds.ub %1, %2, %0"
- [(set_attr "type" "mcmp_media")])
+ [(set_attr "type" "mcmp_media")
+ (set_attr "highpart" "depend")])
(define_insn "ssaddv4hi3"
[(set (match_operand:V4HI 0 "arith_reg_dest" "=r")
(match_operand:V4HI 2 "arith_reg_operand" "r")))]
"TARGET_SHMEDIA"
"madds.w %1, %2, %0"
- [(set_attr "type" "mcmp_media")])
+ [(set_attr "type" "mcmp_media")
+ (set_attr "highpart" "depend")])
(define_insn "negcmpeqv8qi"
[(set (match_operand:V8QI 0 "arith_reg_dest" "=r")
(match_operand:V8QI 2 "arith_reg_or_0_operand" "rZ"))))]
"TARGET_SHMEDIA"
"mcmpeq.b %N1, %N2, %0"
- [(set_attr "type" "mcmp_media")])
+ [(set_attr "type" "mcmp_media")
+ (set_attr "highpart" "depend")])
(define_insn "negcmpeqv2si"
[(set (match_operand:V2SI 0 "arith_reg_dest" "=r")
(match_operand:V2SI 2 "arith_reg_or_0_operand" "rZ"))))]
"TARGET_SHMEDIA"
"mcmpeq.l %N1, %N2, %0"
- [(set_attr "type" "mcmp_media")])
+ [(set_attr "type" "mcmp_media")
+ (set_attr "highpart" "depend")])
(define_insn "negcmpeqv4hi"
[(set (match_operand:V4HI 0 "arith_reg_dest" "=r")
(match_operand:V4HI 2 "arith_reg_or_0_operand" "rZ"))))]
"TARGET_SHMEDIA"
"mcmpeq.w %N1, %N2, %0"
- [(set_attr "type" "mcmp_media")])
+ [(set_attr "type" "mcmp_media")
+ (set_attr "highpart" "depend")])
(define_insn "negcmpgtuv8qi"
[(set (match_operand:V8QI 0 "arith_reg_dest" "=r")
(match_operand:V8QI 2 "arith_reg_or_0_operand" "rZ"))))]
"TARGET_SHMEDIA"
"mcmpgt.ub %N1, %N2, %0"
- [(set_attr "type" "mcmp_media")])
+ [(set_attr "type" "mcmp_media")
+ (set_attr "highpart" "depend")])
(define_insn "negcmpgtv2si"
[(set (match_operand:V2SI 0 "arith_reg_dest" "=r")
(match_operand:V2SI 2 "arith_reg_or_0_operand" "rZ"))))]
"TARGET_SHMEDIA"
"mcmpgt.l %N1, %N2, %0"
- [(set_attr "type" "mcmp_media")])
+ [(set_attr "type" "mcmp_media")
+ (set_attr "highpart" "depend")])
(define_insn "negcmpgtv4hi"
[(set (match_operand:V4HI 0 "arith_reg_dest" "=r")
(match_operand:V4HI 2 "arith_reg_or_0_operand" "rZ"))))]
"TARGET_SHMEDIA"
"mcmpgt.w %N1, %N2, %0"
- [(set_attr "type" "mcmp_media")])
+ [(set_attr "type" "mcmp_media")
+ (set_attr "highpart" "depend")])
(define_insn "mcmv"
[(set (match_operand:DI 0 "arith_reg_dest" "=r")
(not:DI (match_dup 2)))))]
"TARGET_SHMEDIA"
"mcmv %N1, %2, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "depend")])
(define_insn "mcnvs_lw"
[(set (match_operand:V4HI 0 "arith_reg_dest" "=r")
"TARGET_SHMEDIA && INTVAL (operands[3]) + INTVAL (operands[4]) == 64"
"*
{
- static char templ[16];
+ static char templ[21];
sprintf (templ, \"mextr%d\\t%%N1, %%N2, %%0\",
(int) INTVAL (operands[3]) >> 3);
"TARGET_SHMEDIA && INTVAL (operands[3]) + INTVAL (operands[4]) == 64"
"*
{
- static char templ[16];
+ static char templ[21];
sprintf (templ, \"mextr%d\\t%%N2, %%N1, %%0\",
(int) INTVAL (operands[4]) >> 3);
DONE;
}")
+;; This could be highpart ignore if it only had inputs 2 or 3, but input 1
+;; is depend
(define_insn "mmacfx_wl_i"
[(set (match_operand:V2SI 0 "arith_reg_dest" "=r")
(ss_plus:V2SI
(const_int 1)))))]
"TARGET_SHMEDIA"
"mmacfx.wl %2, %3, %0"
- [(set_attr "type" "mac_media")])
+ [(set_attr "type" "mac_media")
+ (set_attr "highpart" "depend")])
(define_expand "mmacnfx_wl"
[(match_operand:V2SI 0 "arith_reg_dest" "")
(const_int 1)))))]
"TARGET_SHMEDIA"
"mmacnfx.wl %2, %3, %0"
- [(set_attr "type" "mac_media")])
+ [(set_attr "type" "mac_media")
+ (set_attr "highpart" "depend")])
(define_insn "mulv2si3"
[(set (match_operand:V2SI 0 "arith_reg_dest" "=r")
(match_operand:V2SI 2 "arith_reg_operand" "r")))]
"TARGET_SHMEDIA"
"mmul.l %1, %2, %0"
- [(set_attr "type" "d2mpy_media")])
+ [(set_attr "type" "d2mpy_media")
+ (set_attr "highpart" "depend")])
(define_insn "mulv4hi3"
[(set (match_operand:V4HI 0 "arith_reg_dest" "=r")
(match_operand:V4HI 2 "arith_reg_operand" "r")))]
"TARGET_SHMEDIA"
"mmul.w %1, %2, %0"
- [(set_attr "type" "dmpy_media")])
+ [(set_attr "type" "dmpy_media")
+ (set_attr "highpart" "depend")])
(define_insn "mmulfx_l"
[(set (match_operand:V2SI 0 "arith_reg_dest" "=r")
(const_int 31))))]
"TARGET_SHMEDIA"
"mmulfx.l %1, %2, %0"
- [(set_attr "type" "d2mpy_media")])
+ [(set_attr "type" "d2mpy_media")
+ (set_attr "highpart" "depend")])
(define_insn "mmulfx_w"
[(set (match_operand:V4HI 0 "arith_reg_dest" "=r")
(const_int 15))))]
"TARGET_SHMEDIA"
"mmulfx.w %1, %2, %0"
- [(set_attr "type" "dmpy_media")])
+ [(set_attr "type" "dmpy_media")
+ (set_attr "highpart" "depend")])
(define_insn "mmulfxrp_w"
[(set (match_operand:V4HI 0 "arith_reg_dest" "=r")
(const_int 15))))]
"TARGET_SHMEDIA"
"mmulfxrp.w %1, %2, %0"
- [(set_attr "type" "dmpy_media")])
+ [(set_attr "type" "dmpy_media")
+ (set_attr "highpart" "depend")])
+
(define_expand "mmulhi_wl"
[(match_operand:V2SI 0 "arith_reg_dest" "")
"* return (TARGET_LITTLE_ENDIAN
? \"mmulhi.wl %1, %2, %0\"
: \"mmullo.wl %1, %2, %0\");"
- [(set_attr "type" "dmpy_media")])
+ [(set_attr "type" "dmpy_media")
+ (set (attr "highpart")
+ (cond [(eq_attr "endian" "big") (const_string "ignore")]
+ (const_string "user")))])
(define_insn "mmul01_wl"
[(set (match_operand:V2SI 0 "arith_reg_dest" "=r")
"* return (TARGET_LITTLE_ENDIAN
? \"mmullo.wl %1, %2, %0\"
: \"mmulhi.wl %1, %2, %0\");"
- [(set_attr "type" "dmpy_media")])
+ [(set_attr "type" "dmpy_media")
+ (set (attr "highpart")
+ (cond [(eq_attr "endian" "little") (const_string "ignore")]
+ (const_string "user")))])
+
(define_expand "mmulsum_wq"
[(match_operand:DI 0 "arith_reg_dest" "")
"trunc_hi_operand" "r"))))]
"TARGET_SHMEDIA"
"mperm.w %1, r63, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "ignore")])
(define_expand "msad_ubq"
[(match_operand:DI 0 "arith_reg_dest" "")
(const_int 31)))))]
"TARGET_SHMEDIA"
"mshalds.l %1, %2, %0"
- [(set_attr "type" "mcmp_media")])
+ [(set_attr "type" "mcmp_media")
+ (set_attr "highpart" "depend")])
(define_insn "mshalds_w"
[(set (match_operand:V4HI 0 "arith_reg_dest" "=r")
(const_int 15)))))]
"TARGET_SHMEDIA"
"mshalds.w %1, %2, %0"
- [(set_attr "type" "mcmp_media")])
+ [(set_attr "type" "mcmp_media")
+ (set_attr "highpart" "depend")])
(define_insn "ashrv2si3"
[(set (match_operand:V2SI 0 "arith_reg_dest" "=r")
(match_operand:DI 2 "arith_reg_operand" "r")))]
"TARGET_SHMEDIA"
"mshard.l %1, %2, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "depend")])
(define_insn "ashrv4hi3"
[(set (match_operand:V4HI 0 "arith_reg_dest" "=r")
(match_operand:DI 2 "arith_reg_operand" "r")))]
"TARGET_SHMEDIA"
"mshard.w %1, %2, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "depend")])
(define_insn "mshards_q"
[(set (match_operand:HI 0 "arith_reg_dest" "=r")
"* return (TARGET_LITTLE_ENDIAN
? \"mshfhi.b %N1, %N2, %0\"
: \"mshflo.b %N1, %N2, %0\");"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set (attr "highpart")
+ (cond [(eq_attr "endian" "big") (const_string "ignore")]
+ (const_string "user")))])
(define_insn "mshf0_b"
[(set
"* return (TARGET_LITTLE_ENDIAN
? \"mshflo.b %N1, %N2, %0\"
: \"mshfhi.b %N1, %N2, %0\");"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set (attr "highpart")
+ (cond [(eq_attr "endian" "little") (const_string "ignore")]
+ (const_string "user")))])
(define_expand "mshfhi_l"
[(match_operand:V2SI 0 "arith_reg_dest" "")
"* return (TARGET_LITTLE_ENDIAN
? \"mshfhi.l %N1, %N2, %0\"
: \"mshflo.l %N1, %N2, %0\");"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set (attr "highpart")
+ (cond [(eq_attr "endian" "big") (const_string "ignore")]
+ (const_string "user")))])
(define_insn "mshf0_l"
[(set (match_operand:V2SI 0 "arith_reg_dest" "=r")
"* return (TARGET_LITTLE_ENDIAN
? \"mshflo.l %N1, %N2, %0\"
: \"mshfhi.l %N1, %N2, %0\");"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set (attr "highpart")
+ (cond [(eq_attr "endian" "little") (const_string "ignore")]
+ (const_string "user")))])
(define_expand "mshfhi_w"
[(match_operand:V4HI 0 "arith_reg_dest" "")
"* return (TARGET_LITTLE_ENDIAN
? \"mshfhi.w %N1, %N2, %0\"
: \"mshflo.w %N1, %N2, %0\");"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set (attr "highpart")
+ (cond [(eq_attr "endian" "big") (const_string "ignore")]
+ (const_string "user")))])
(define_insn "mshf0_w"
[(set (match_operand:V4HI 0 "arith_reg_dest" "=r")
"* return (TARGET_LITTLE_ENDIAN
? \"mshflo.w %N1, %N2, %0\"
: \"mshfhi.w %N1, %N2, %0\");"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set (attr "highpart")
+ (cond [(eq_attr "endian" "little") (const_string "ignore")]
+ (const_string "user")))])
(define_insn "mshflo_w_x"
[(set (match_operand:V4HI 0 "arith_reg_dest" "=r")
(parallel [(const_int 2) (const_int 0) (const_int 3) (const_int 1)])))]
"TARGET_SHMEDIA"
"mshflo.w %N1, %N2, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "ignore")])
/* These are useful to expand ANDs and as combiner patterns. */
(define_insn_and_split "mshfhi_l_di"
"TARGET_SHMEDIA"
"mshflo.l %N1, %N2, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "ignore")])
(define_insn "*mshflo_l_di_rev"
[(set (match_operand:DI 0 "arith_reg_dest" "=r")
"TARGET_SHMEDIA"
"mshflo.l %N2, %N1, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "ignore")])
;; Combiner pattern for trampoline initialization.
(define_insn_and_split "*double_shori"
(const_int 32))
(match_operand:DI 2 "const_int_operand" "n")))]
"TARGET_SHMEDIA
- && INTVAL (operands[2]) == trunc_int_for_mode (INTVAL (operands[2]), SImode)"
+ && ! (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 0xffffffffUL)"
"#"
"rtx_equal_p (operands[0], operands[1])"
[(const_int 0)]
{
HOST_WIDE_INT v = INTVAL (operands[2]);
- emit_insn (gen_shori_media (operands[0], operands[0],
- gen_int_mode (INTVAL (operands[2]) >> 16, HImode)));
- emit_insn (gen_shori_media (operands[0], operands[0],
- gen_int_mode (v, HImode)));
+ emit_insn (gen_shori_media (operands[0], operands[0], GEN_INT (v >> 16)));
+ emit_insn (gen_shori_media (operands[0], operands[0], GEN_INT (v & 65535)));
DONE;
-}")
+}"
+ [(set_attr "highpart" "ignore")])
(define_insn "*mshflo_l_di_x"
"TARGET_SHMEDIA"
"mshflo.l %N1, %N2, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "ignore")])
(define_insn_and_split "concat_v2sf"
[(set (match_operand:V2SF 0 "register_operand" "=r,f,f?")
operands[3] = simplify_gen_subreg (SFmode, operands[0], V2SFmode, 0);
operands[4] = simplify_gen_subreg (SFmode, operands[0], V2SFmode, 4);
}"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "ignore")])
(define_insn "*mshflo_l_di_x_rev"
[(set (match_operand:DI 0 "arith_reg_dest" "=r")
"TARGET_SHMEDIA"
"mshflo.l %N2, %N1, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "ignore")])
(define_insn "ashlv2si3"
[(set (match_operand:V2SI 0 "arith_reg_dest" "=r")
(ashift:V2SI (match_operand:V2SI 1 "arith_reg_operand" "r")
- (match_operand:DI 2 "arith_reg_operand" "r")))]
+ (match_operand:DI 2 "shift_count_reg_operand" "r")))]
"TARGET_SHMEDIA"
"mshlld.l %1, %2, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "depend")])
+
+(define_split
+ [(set (match_operand 0 "any_register_operand" "")
+ (match_operator 3 "shift_operator"
+ [(match_operand 1 "any_register_operand" "")
+ (match_operand 2 "shift_count_reg_operand" "")]))]
+ "TARGET_SHMEDIA && ! register_operand (operands[2], VOIDmode)"
+ [(set (match_dup 0) (match_dup 3))]
+ "
+{
+ rtx count = operands[2];
+ enum machine_mode outer_mode = GET_MODE (operands[2]), inner_mode;
+
+ while (GET_CODE (count) == ZERO_EXTEND || GET_CODE (count) == SIGN_EXTEND
+ || (GET_CODE (count) == SUBREG && SUBREG_BYTE (count) == 0)
+ || GET_CODE (count) == TRUNCATE)
+ count = XEXP (count, 0);
+ inner_mode = GET_MODE (count);
+ count = simplify_gen_subreg (outer_mode, count, inner_mode,
+ subreg_lowpart_offset (outer_mode, inner_mode));
+ operands[3] = gen_rtx_fmt_ee (GET_CODE (operands[3]), GET_MODE (operands[3]),
+ operands[1], count);
+}")
(define_insn "ashlv4hi3"
[(set (match_operand:V4HI 0 "arith_reg_dest" "=r")
(ashift:V4HI (match_operand:V4HI 1 "arith_reg_operand" "r")
- (match_operand:DI 2 "arith_reg_operand" "r")))]
+ (match_operand:DI 2 "shift_count_reg_operand" "r")))]
"TARGET_SHMEDIA"
"mshlld.w %1, %2, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "depend")])
(define_insn "lshrv2si3"
[(set (match_operand:V2SI 0 "arith_reg_dest" "=r")
(lshiftrt:V2SI (match_operand:V2SI 1 "arith_reg_operand" "r")
- (match_operand:DI 2 "arith_reg_operand" "r")))]
+ (match_operand:DI 2 "shift_count_reg_operand" "r")))]
"TARGET_SHMEDIA"
"mshlrd.l %1, %2, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "depend")])
(define_insn "lshrv4hi3"
[(set (match_operand:V4HI 0 "arith_reg_dest" "=r")
(lshiftrt:V4HI (match_operand:V4HI 1 "arith_reg_operand" "r")
- (match_operand:DI 2 "arith_reg_operand" "r")))]
+ (match_operand:DI 2 "shift_count_reg_operand" "r")))]
"TARGET_SHMEDIA"
"mshlrd.w %1, %2, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "depend")])
(define_insn "subv2si3"
[(set (match_operand:V2SI 0 "arith_reg_dest" "=r")
(match_operand:V2SI 2 "arith_reg_operand" "r")))]
"TARGET_SHMEDIA"
"msub.l %N1, %2, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "depend")])
(define_insn "subv4hi3"
[(set (match_operand:V4HI 0 "arith_reg_dest" "=r")
(match_operand:V4HI 2 "arith_reg_operand" "r")))]
"TARGET_SHMEDIA"
"msub.w %N1, %2, %0"
- [(set_attr "type" "arith_media")])
+ [(set_attr "type" "arith_media")
+ (set_attr "highpart" "depend")])
+
+(define_insn_and_split "subv2hi3"
+ [(set (match_operand:V2HI 0 "arith_reg_dest" "=r")
+ (minus:V2HI (match_operand:V2HI 1 "arith_reg_or_0_operand" "rZ")
+ (match_operand:V2HI 2 "arith_reg_operand" "r")))]
+ "TARGET_SHMEDIA"
+ "#"
+ "TARGET_SHMEDIA"
+ [(const_int 0)]
+ "
+{
+ rtx src0 = simplify_gen_subreg (V4HImode, operands[1], V2HImode, 0);
+ rtx src1 = simplify_gen_subreg (V4HImode, operands[2], V2HImode, 0);
+ rtx v4hi_dst = simplify_gen_subreg (V4HImode, operands[0], V2HImode, 0);
+ rtx di_dst = simplify_gen_subreg (DImode, operands[0], V2HImode, 0);
+ rtx si_dst = simplify_gen_subreg (SImode, operands[0], V2HImode, 0);
+
+ emit_insn (gen_subv4hi3 (v4hi_dst, src0, src1));
+ emit_insn (gen_truncdisi2 (si_dst, di_dst));
+ DONE;
+}"
+ [(set_attr "highpart" "must_split")])
(define_insn "sssubv2si3"
[(set (match_operand:V2SI 0 "arith_reg_dest" "=r")
(match_operand:V2SI 2 "arith_reg_operand" "r")))]
"TARGET_SHMEDIA"
"msubs.l %N1, %2, %0"
- [(set_attr "type" "mcmp_media")])
+ [(set_attr "type" "mcmp_media")
+ (set_attr "highpart" "depend")])
(define_insn "ussubv8qi3"
[(set (match_operand:V8QI 0 "arith_reg_dest" "=r")
- (us_minus:V8QI (match_operand:V8QI 1 "arith_reg_operand" "r")
+ (us_minus:V8QI (match_operand:V8QI 1 "arith_reg_or_0_operand" "rZ")
(match_operand:V8QI 2 "arith_reg_operand" "r")))]
"TARGET_SHMEDIA"
- "msubs.ub %1, %2, %0"
- [(set_attr "type" "mcmp_media")])
+ "msubs.ub %N1, %2, %0"
+ [(set_attr "type" "mcmp_media")
+ (set_attr "highpart" "depend")])
(define_insn "sssubv4hi3"
[(set (match_operand:V4HI 0 "arith_reg_dest" "=r")
(match_operand:V4HI 2 "arith_reg_operand" "r")))]
"TARGET_SHMEDIA"
"msubs.w %N1, %2, %0"
- [(set_attr "type" "mcmp_media")])
+ [(set_attr "type" "mcmp_media")
+ (set_attr "highpart" "depend")])
;; Floating Point Intrinsics
"ftrv.s %1, %2, %0"
[(set_attr "type" "fparith_media")])
+(define_insn "ldhi_l"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (zero_extract:SI
+ (mem:SI (plus:SI (ior:SI (match_operand:QI 1 "ua_address_operand" "p")
+ (const_int 3))
+ (const_int -3)))
+ (plus:SI (and:SI (match_dup 1) (const_int 3)) (const_int 1))
+ (const_int 0)))]
+ "TARGET_SHMEDIA32"
+ "ldhi.l %U1, %0"
+ [(set_attr "type" "load_media")])
+
+(define_insn "ldhi_q"
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
+ (zero_extract:DI
+ (mem:DI (plus:SI (ior:SI (match_operand:QI 1 "ua_address_operand" "p")
+ (const_int 7))
+ (const_int -7)))
+ (plus:SI (and:SI (match_dup 1) (const_int 7)) (const_int 1))
+ (const_int 0)))]
+ "TARGET_SHMEDIA32"
+ "ldhi.q %U1, %0"
+ [(set_attr "type" "load_media")])
+
+(define_insn_and_split "*ldhi_q_comb0"
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
+ (zero_extract:DI
+ (mem:DI (plus:SI (ior:SI (plus:SI (match_operand:SI 1
+ "register_operand" "r")
+ (match_operand:SI 2
+ "ua_offset" "I06"))
+ (const_int 7))
+ (const_int -7)))
+ (plus:SI (and:SI (match_dup 1) (const_int 7))
+ (const_int 1))
+ (const_int 0)))]
+ "TARGET_SHMEDIA32 && (INTVAL (operands[2]) & 7) == 0"
+ "#"
+ ""
+ [(pc)]
+ "emit_insn (gen_ldhi_q (operands[0],
+ gen_rtx_PLUS (SImode, operands[1], operands[2])));
+ DONE;")
+
+
+(define_insn_and_split "*ldhi_q_comb1"
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
+ (zero_extract:DI
+ (mem:DI (plus:SI (ior:SI (plus:SI (match_operand:SI 1
+ "register_operand" "r")
+ (match_operand:SI 2
+ "ua_offset" "I06"))
+ (const_int 7))
+ (const_int -7)))
+ (plus:SI (and:SI (plus:SI (match_dup 1) (match_operand:SI 3
+ "ua_offset" "I06"))
+ (const_int 7))
+ (const_int 1))
+ (const_int 0)))]
+ "TARGET_SHMEDIA32 && (INTVAL (operands[2]) & -8)
+ && (INTVAL (operands[2]) & 7) == INTVAL (operands[3])"
+ "#"
+ ""
+ [(pc)]
+ "emit_insn (gen_ldhi_q (operands[0],
+ gen_rtx_PLUS (SImode, operands[1], operands[2])));
+ DONE;")
+
+
+(define_insn "ldlo_l"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (zero_extract:SI
+ (mem:SI (and:SI (match_operand:QI 1 "ua_address_operand" "p")
+ (const_int -4)))
+ (minus:SI (const_int 4) (and:SI (match_dup 1) (const_int 3)))
+ (and:SI (match_dup 1) (const_int 3))))]
+ "TARGET_SHMEDIA32"
+ "ldlo.l %U1, %0"
+ [(set_attr "type" "load_media")])
+
+(define_insn "ldlo_q"
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
+ (zero_extract:DI
+ (mem:DI (and:SI (match_operand:QI 1 "ua_address_operand" "p")
+ (const_int -8)))
+ (minus:SI (const_int 8) (and:SI (match_dup 1) (const_int 7)))
+ (and:SI (match_dup 1) (const_int 7))))]
+ "TARGET_SHMEDIA32"
+ "ldlo.q %U1, %0"
+ [(set_attr "type" "load_media")])
+
+(define_insn_and_split "*ldlo_q_comb0"
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
+ (zero_extract:DI
+ (mem:DI (and:SI (plus:SI (match_operand:SI 1 "register_operand" "r")
+ (match_operand:SI 2 "ua_offset" "I06"))
+ (const_int -8)))
+ (minus:SI (const_int 8) (and:SI (match_dup 1) (const_int 7)))
+ (and:SI (match_dup 1) (const_int 7))))]
+ "TARGET_SHMEDIA32 && (INTVAL (operands[2]) & 7) == 0"
+ "#"
+ ""
+ [(pc)]
+ "emit_insn (gen_ldlo_q (operands[0],
+ gen_rtx_PLUS (SImode, operands[1], operands[2])));
+ DONE;")
+
+(define_insn_and_split "*ldlo_q_comb1"
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
+ (zero_extract:DI
+ (mem:DI (and:SI (plus:SI (match_operand:SI 1 "register_operand" "r")
+ (match_operand:SI 2 "ua_offset" "I06"))
+ (const_int -8)))
+ (minus:SI (const_int 8)
+ (and:SI (plus:SI (match_dup 1)
+ (match_operand:SI 3 "ua_offset" "I06"))
+ (const_int 7)))
+ (and:SI (plus:SI (match_dup 1) (match_dup 3)) (const_int 7))))]
+ "TARGET_SHMEDIA32 && (INTVAL (operands[2]) & -8)
+ && (INTVAL (operands[2]) & 7) == INTVAL (operands[3])"
+ "#"
+ ""
+ [(pc)]
+ "emit_insn (gen_ldlo_q (operands[0],
+ gen_rtx_PLUS (SImode, operands[1], operands[2])));
+ DONE;")
+
+(define_insn "sthi_l"
+ [(set (zero_extract:SI
+ (mem:SI (plus:SI (ior:SI (match_operand:QI 0 "ua_address_operand" "p")
+ (const_int 3))
+ (const_int -3)))
+ (plus:SI (and:SI (match_dup 0) (const_int 3)) (const_int 1))
+ (const_int 0))
+ (match_operand:SI 1 "arith_reg_operand" "r"))]
+ "TARGET_SHMEDIA32"
+ "sthi.l %U0, %1"
+ [(set_attr "type" "ustore_media")])
+
+;; All unaligned stores are considered to be 'narrow' because they typically
+;; operate on less that a quadword, and when they operate on a full quadword,
+;; the vanilla store high / store low sequence will cause a stall if not
+;; scheduled apart.
+(define_insn "sthi_q"
+ [(set (zero_extract:DI
+ (mem:DI (plus:SI (ior:SI (match_operand:QI 0 "ua_address_operand" "p")
+ (const_int 7))
+ (const_int -7)))
+ (plus:SI (and:SI (match_dup 0) (const_int 7)) (const_int 1))
+ (const_int 0))
+ (match_operand:DI 1 "arith_reg_operand" "r"))]
+ "TARGET_SHMEDIA32"
+ "sthi.q %U0, %1"
+ [(set_attr "type" "ustore_media")])
+
+(define_insn_and_split "*sthi_q_comb0"
+ [(set (zero_extract:DI
+ (mem:DI (plus:SI (ior:SI (plus:SI (match_operand:SI 0
+ "register_operand" "r")
+ (match_operand:SI 1 "ua_offset"
+ "I06"))
+ (const_int 7))
+ (const_int -7)))
+ (plus:SI (and:SI (match_dup 0) (const_int 7)) (const_int 1))
+ (const_int 0))
+ (match_operand:DI 2 "arith_reg_operand" "r"))]
+ "TARGET_SHMEDIA32 && (INTVAL (operands[1]) & 7) == 0"
+ "#"
+ ""
+ [(pc)]
+ "emit_insn (gen_sthi_q (gen_rtx_PLUS (SImode, operands[0], operands[1]),
+ operands[2]));
+ DONE;")
+
+(define_insn_and_split "*sthi_q_comb1"
+ [(set (zero_extract:DI
+ (mem:DI (plus:SI (ior:SI (plus:SI (match_operand:SI 0
+ "register_operand" "r")
+ (match_operand:SI 1 "ua_offset"
+ "I06"))
+ (const_int 7))
+ (const_int -7)))
+ (plus:SI (and:SI (plus:SI (match_dup 0)
+ (match_operand:SI 2 "ua_offset" "I06"))
+ (const_int 7))
+ (const_int 1))
+ (const_int 0))
+ (match_operand:DI 3 "arith_reg_operand" "r"))]
+ "TARGET_SHMEDIA32 && (INTVAL (operands[1]) & -8)
+ && (INTVAL (operands[1]) & 7) == INTVAL (operands[2])"
+ "#"
+ ""
+ [(pc)]
+ "emit_insn (gen_sthi_q (gen_rtx_PLUS (SImode, operands[0], operands[1]),
+ operands[3]));
+ DONE;")
+
+;; This is highpart user because the address is used as full 64 bit.
+(define_insn "stlo_l"
+ [(set (zero_extract:SI
+ (mem:SI (and:SI (match_operand:QI 0 "ua_address_operand" "p")
+ (const_int -4)))
+ (minus:SI (const_int 4) (and:SI (match_dup 0) (const_int 3)))
+ (and:SI (match_dup 0) (const_int 3)))
+ (match_operand:SI 1 "arith_reg_operand" "r"))]
+ "TARGET_SHMEDIA32"
+ "stlo.l %U0, %1"
+ [(set_attr "type" "ustore_media")])
+
+(define_insn "stlo_q"
+ [(set (zero_extract:DI
+ (mem:DI (and:SI (match_operand:QI 0 "ua_address_operand" "p")
+ (const_int -8)))
+ (minus:SI (const_int 8) (and:SI (match_dup 0) (const_int 7)))
+ (and:SI (match_dup 0) (const_int 7)))
+ (match_operand:DI 1 "arith_reg_operand" "r"))]
+ "TARGET_SHMEDIA32"
+ "stlo.q %U0, %1"
+ [(set_attr "type" "ustore_media")])
+
+(define_insn_and_split "*stlo_q_comb0"
+ [(set (zero_extract:DI
+ (mem:DI (and:SI (plus:SI (match_operand:SI 0 "register_operand" "r")
+ (match_operand:SI 1 "ua_offset" "I06"))
+ (const_int -8)))
+ (minus:SI (const_int 8) (and:SI (match_dup 0) (const_int 7)))
+ (and:SI (match_dup 0) (const_int 7)))
+ (match_operand:DI 2 "arith_reg_operand" "r"))]
+ "TARGET_SHMEDIA32 && (INTVAL (operands[1]) & 7) == 0"
+ "#"
+ ""
+ [(pc)]
+ "emit_insn (gen_stlo_q (gen_rtx_PLUS (SImode, operands[0], operands[1]),
+ operands[2]));
+ DONE;")
+
+(define_insn_and_split "*stlo_q_comb1"
+ [(set (zero_extract:DI
+ (mem:DI (and:SI (plus:SI (match_operand:SI 0 "register_operand" "r")
+ (match_operand:SI 1 "ua_offset" "I06"))
+ (const_int -8)))
+ (minus:SI (const_int 8) (and:SI (plus:SI (match_dup 0)
+ (match_operand:SI 2
+ "ua_offset" "I06"))
+ (const_int 7)))
+ (and:SI (plus:SI (match_dup 0) (match_dup 2)) (const_int 7)))
+ (match_operand:DI 3 "arith_reg_operand" "r"))]
+ "TARGET_SHMEDIA32 && (INTVAL (operands[1]) & 7) == INTVAL (operands[2])"
+ "#"
+ ""
+ [(pc)]
+ "emit_insn (gen_stlo_q (gen_rtx_PLUS (SImode, operands[0], operands[1]),
+ operands[3]));
+ DONE;")
+
+(define_insn "ldhi_l64"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (zero_extract:SI
+ (mem:SI (plus:DI (ior:DI (match_operand:QI 1 "ua_address_operand" "p")
+ (const_int 3))
+ (const_int -3)))
+ (plus:DI (and:DI (match_dup 1) (const_int 3)) (const_int 1))
+ (const_int 0)))]
+ "TARGET_SHMEDIA64"
+ "ldhi.l %U1, %0"
+ [(set_attr "type" "load_media")])
+
+(define_insn "ldhi_q64"
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
+ (zero_extract:DI
+ (mem:DI (plus:DI (ior:DI (match_operand:QI 1 "ua_address_operand" "p")
+ (const_int 7))
+ (const_int -7)))
+ (plus:DI (and:DI (match_dup 1) (const_int 7)) (const_int 1))
+ (const_int 0)))]
+ "TARGET_SHMEDIA64"
+ "ldhi.q %U1, %0"
+ [(set_attr "type" "load_media")])
+
+(define_insn "ldlo_l64"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (zero_extract:SI
+ (mem:SI (and:DI (match_operand:QI 1 "ua_address_operand" "p")
+ (const_int -4)))
+ (minus:DI (const_int 4) (and:DI (match_dup 1) (const_int 3)))
+ (and:DI (match_dup 1) (const_int 3))))]
+ "TARGET_SHMEDIA64"
+ "ldlo.l %U1, %0"
+ [(set_attr "type" "load_media")])
+
+(define_insn "ldlo_q64"
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
+ (zero_extract:DI
+ (mem:DI (and:DI (match_operand:QI 1 "ua_address_operand" "p")
+ (const_int -8)))
+ (minus:DI (const_int 8) (and:DI (match_dup 1) (const_int 7)))
+ (and:DI (match_dup 1) (const_int 7))))]
+ "TARGET_SHMEDIA64"
+ "ldlo.q %U1, %0"
+ [(set_attr "type" "load_media")])
+
+(define_insn "sthi_l64"
+ [(set (zero_extract:SI
+ (mem:SI (plus:DI (ior:DI (match_operand:QI 0 "ua_address_operand" "p")
+ (const_int 3))
+ (const_int -3)))
+ (plus:DI (and:DI (match_dup 0) (const_int 3)) (const_int 1))
+ (const_int 0))
+ (match_operand:SI 1 "arith_reg_operand" "r"))]
+ "TARGET_SHMEDIA64"
+ "sthi.l %U0, %1"
+ [(set_attr "type" "ustore_media")])
+
+(define_insn "sthi_q64"
+ [(set (zero_extract:DI
+ (mem:DI (plus:DI (ior:DI (match_operand:QI 0 "ua_address_operand" "p")
+ (const_int 7))
+ (const_int -7)))
+ (plus:DI (and:DI (match_dup 0) (const_int 7)) (const_int 1))
+ (const_int 0))
+ (match_operand:DI 1 "arith_reg_operand" "r"))]
+ "TARGET_SHMEDIA64"
+ "sthi.q %U0, %1"
+ [(set_attr "type" "ustore_media")])
+
+(define_insn "stlo_l64"
+ [(set (zero_extract:SI
+ (mem:SI (and:DI (match_operand:QI 0 "ua_address_operand" "p")
+ (const_int -4)))
+ (minus:DI (const_int 4) (and:DI (match_dup 0) (const_int 3)))
+ (and:DI (match_dup 0) (const_int 3)))
+ (match_operand:SI 1 "arith_reg_operand" "r"))]
+ "TARGET_SHMEDIA64"
+ "stlo.l %U0, %1"
+ [(set_attr "type" "ustore_media")])
+
+(define_insn "stlo_q64"
+ [(set (zero_extract:DI
+ (mem:DI (and:DI (match_operand:QI 0 "ua_address_operand" "p")
+ (const_int -8)))
+ (minus:DI (const_int 8) (and:DI (match_dup 0) (const_int 7)))
+ (and:DI (match_dup 0) (const_int 7)))
+ (match_operand:DI 1 "arith_reg_operand" "r"))]
+ "TARGET_SHMEDIA64"
+ "stlo.q %U0, %1"
+ [(set_attr "type" "ustore_media")])
+
(define_insn "nsb"
[(set (match_operand:QI 0 "arith_reg_dest" "=r")
(unspec:QI [(match_operand:DI 1 "arith_reg_operand" "r")]
emit_insn (gen_adddi3 (scratch, scratch, GEN_INT (-64)));
emit_insn (gen_movdicc_false (scratch, operands[1], const0_rtx, scratch));
last = emit_insn (gen_subdi3 (operands[0], const0_rtx, scratch));
- REG_NOTES (last)
- = gen_rtx_EXPR_LIST (REG_EQUAL,
- gen_rtx_FFS (DImode, operands[0]), REG_NOTES (last));
+ set_unique_reg_note (last, REG_EQUAL, gen_rtx_FFS (DImode, operands[0]));
+
DONE;
}")
emit_insn (gen_nsbsi (scratch, discratch));
last = emit_insn (gen_subsi3 (operands[0],
force_reg (SImode, GEN_INT (63)), scratch));
- REG_NOTES (last)
- = gen_rtx_EXPR_LIST (REG_EQUAL,
- gen_rtx_FFS (SImode, operands[0]), REG_NOTES (last));
+ set_unique_reg_note (last, REG_EQUAL, gen_rtx_FFS (SImode, operands[0]));
+
DONE;
}")
"byterev %1, %0"
[(set_attr "type" "arith_media")])
-(define_insn "prefetch"
+(define_insn "*prefetch_media"
[(prefetch (match_operand:QI 0 "address_operand" "p")
(match_operand:SI 1 "const_int_operand" "n")
(match_operand:SI 2 "const_int_operand" "n"))]
}"
[(set_attr "type" "other")])
-;; The following description models the
-;; SH4 pipeline using the DFA based scheduler.
-;; The DFA based description is better way to model
-;; a superscalar pipeline as compared to function unit
-;; reservation model.
-;; 1. The function unit based model is oriented to describe at most one
-;; unit reservation by each insn. It is difficult to model unit reservations in multiple
-;; pipeline units by same insn. This can be done using DFA based description.
-;; 2. The execution performance of DFA based scheduler does not depend on processor complexity.
-;; 3. Writing all unit reservations for an instruction class is more natural description
-;; of the pipeline and makes interface of the hazard recognizer simpler than the
-;; old function unit based model.
-;; 4. The DFA model is richer and is a part of greater overall framework of RCSP.
-
-
-;; Two automata are defined to reduce number of states
-;; which a single large automaton will have.(Factoring)
-
-(define_automaton "inst_pipeline,fpu_pipe")
-
-;; This unit is basically the decode unit of the processor.
-;; Since SH4 is a dual issue machine,it is as if there are two
-;; units so that any insn can be processed by either one
-;; of the decoding unit.
-
-(define_cpu_unit "pipe_01,pipe_02" "inst_pipeline")
-
-
-;; The fixed point arithmetic calculator(?? EX Unit).
-
-(define_cpu_unit "int" "inst_pipeline")
-
-;; f1_1 and f1_2 are floating point units.Actually there is
-;; a f1 unit which can overlap with other f1 unit but
-;; not another F1 unit.It is as though there were two
-;; f1 units.
-
-(define_cpu_unit "f1_1,f1_2" "fpu_pipe")
-
-;; The floating point units (except FS - F2 always precedes it.)
-
-(define_cpu_unit "F0,F1,F2,F3" "fpu_pipe")
-
-;; This is basically the MA unit of SH4
-;; used in LOAD/STORE pipeline.
-
-(define_cpu_unit "memory" "inst_pipeline")
-
-;; However, there are LS group insns that don't use it, even ones that
-;; complete in 0 cycles. So we use an extra unit for the issue of LS insns.
-(define_cpu_unit "load_store" "inst_pipeline")
-
-;; The address calculator used for branch instructions.
-;; This will be reserved after "issue" of branch instructions
-;; and this is to make sure that no two branch instructions
-;; can be issued in parallel.
-
-(define_cpu_unit "pcr_addrcalc" "inst_pipeline")
-
-;; ----------------------------------------------------
-;; This reservation is to simplify the dual issue description.
+(define_insn "*prefetch_i4"
+ [(prefetch (match_operand:SI 0 "register_operand" "r")
+ (match_operand:SI 1 "const_int_operand" "n")
+ (match_operand:SI 2 "const_int_operand" "n"))]
+ "TARGET_HARD_SH4 || TARGET_SHCOMPACT"
+ "*
+{
+ return \"pref @%0\";
+}"
+ [(set_attr "type" "other")])
-(define_reservation "issue" "pipe_01|pipe_02")
+(define_expand "prefetch"
+ [(prefetch (match_operand 0 "address_operand" "p")
+ (match_operand:SI 1 "const_int_operand" "n")
+ (match_operand:SI 2 "const_int_operand" "n"))]
+ "TARGET_HARD_SH4 || TARGET_SH5"
+ "
+{
+ if (GET_MODE (operands[0]) != Pmode
+ || GET_CODE (operands[1]) != CONST_INT
+ || GET_CODE (operands[2]) != CONST_INT)
+ FAIL;
+ if (! TARGET_SHMEDIA)
+ operands[0] = force_reg (Pmode, operands[0]);
+}")
-;; This is to express the locking of D stage.
-;; Note that the issue of a CO group insn also effectively locks the D stage.
+(define_insn "alloco_i"
+ [(set (mem:BLK (match_operand:QI 0 "cache_address_operand" "p"))
+ (unspec:BLK [(const_int 0)] UNSPEC_ALLOCO))]
+ "TARGET_SHMEDIA32"
+ "*
+{
+ rtx xops[2];
-(define_reservation "d_lock" "pipe_01+pipe_02")
+ if (GET_CODE (operands[0]) == PLUS)
+ {
+ xops[0] = XEXP (operands[0], 0);
+ xops[1] = XEXP (operands[0], 1);
+ }
+ else
+ {
+ xops[0] = operands[0];
+ xops[1] = const0_rtx;
+ }
+ output_asm_insn (\"alloco %0, %1\", xops);
+ return \"\";
+}"
+ [(set_attr "type" "other")])
-;; Every FE instruction but fipr / ftrv starts with issue and this.
-(define_reservation "F01" "F0+F1")
+(define_split
+ [(set (match_operand 0 "any_register_operand" "")
+ (match_operand 1 "" ""))]
+ "TARGET_SHMEDIA && reload_completed"
+ [(set (match_dup 0) (match_dup 1))]
+ "
+{
+ int n_changes = 0;
-;; This is to simplify description where F1,F2,FS
-;; are used simultaneously.
+ for_each_rtx (&operands[1], shmedia_cleanup_truncate, &n_changes);
+ if (!n_changes)
+ FAIL;
+}")
-(define_reservation "fpu" "F1+F2")
+; Stack Protector Patterns
-;; This is to highlight the fact that f1
-;; cannot overlap with F1.
+(define_expand "stack_protect_set"
+ [(set (match_operand 0 "memory_operand" "")
+ (match_operand 1 "memory_operand" ""))]
+ ""
+{
+ if (TARGET_SHMEDIA)
+ {
+ if (TARGET_SHMEDIA64)
+ emit_insn (gen_stack_protect_set_di_media (operands[0], operands[1]));
+ else
+ emit_insn (gen_stack_protect_set_si_media (operands[0], operands[1]));
+ }
+ else
+ emit_insn (gen_stack_protect_set_si (operands[0], operands[1]));
-(exclusion_set "f1_1,f1_2" "F1")
+ DONE;
+})
-(define_insn_reservation "nil" 0 (eq_attr "type" "nil") "nothing")
+(define_insn "stack_protect_set_si"
+ [(set (match_operand:SI 0 "memory_operand" "=m")
+ (unspec:SI [(match_operand:SI 1 "memory_operand" "m")] UNSPEC_SP_SET))
+ (set (match_scratch:SI 2 "=&r") (const_int 0))]
+ "!TARGET_SHMEDIA"
+ "mov.l\t%1, %2\;mov.l\t%2, %0\;mov\t#0, %2"
+ [(set_attr "type" "other")
+ (set_attr "length" "6")])
+
+(define_insn "stack_protect_set_si_media"
+ [(set (match_operand:SI 0 "memory_operand" "=m")
+ (unspec:SI [(match_operand:SI 1 "memory_operand" "m")] UNSPEC_SP_SET))
+ (set (match_scratch:SI 2 "=&r") (const_int 0))]
+ "TARGET_SHMEDIA"
+ "ld%M1.l\t%m1, %2\;st%M0.l\t%m0, %2\;movi\t0, %2"
+ [(set_attr "type" "other")
+ (set_attr "length" "12")])
+
+(define_insn "stack_protect_set_di_media"
+ [(set (match_operand:DI 0 "memory_operand" "=m")
+ (unspec:DI [(match_operand:DI 1 "memory_operand" "m")] UNSPEC_SP_SET))
+ (set (match_scratch:DI 2 "=&r") (const_int 0))]
+ "TARGET_SHMEDIA64"
+ "ld%M1.q\t%m1, %2\;st%M0.q\t%m0, %2\;movi\t0, %2"
+ [(set_attr "type" "other")
+ (set_attr "length" "12")])
+
+(define_expand "stack_protect_test"
+ [(match_operand 0 "memory_operand" "")
+ (match_operand 1 "memory_operand" "")
+ (match_operand 2 "" "")]
+ ""
+{
+ if (TARGET_SHMEDIA)
+ {
+ rtx tmp = gen_reg_rtx (GET_MODE (operands[0]));
-;; Although reg moves have a latency of zero
-;; we need to highlight that they use D stage
-;; for one cycle.
+ if (TARGET_SHMEDIA64)
+ emit_insn (gen_stack_protect_test_di_media (tmp, operands[0],
+ operands[1]));
+ else
+ emit_insn (gen_stack_protect_test_si_media (tmp, operands[0],
+ operands[1]));
-;; Group: MT
+ emit_jump_insn (gen_bne_media (operands[2], tmp, const0_rtx));
+ }
+ else
+ {
+ emit_insn (gen_stack_protect_test_si (operands[0], operands[1]));
+ emit_jump_insn (gen_branch_true (operands[2]));
+ }
-(define_insn_reservation "reg_mov" 0
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "move"))
- "issue")
-
-;; Group: LS
+ DONE;
+})
-(define_insn_reservation "freg_mov" 0
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "fmove"))
- "issue+load_store")
-
-;; We don't model all pipeline stages; we model the issue ('D') stage
-;; inasmuch as we allow only two instructions to issue simultaneously,
-;; and CO instructions prevent any simultaneous issue of another instruction.
-;; (This uses pipe_01 and pipe_02).
-;; Double issue of EX insns is prevented by using the int unit in the EX stage.
-;; Double issue of EX / BR insns is prevented by using the int unit /
-;; pcr_addrcalc unit in the EX stage.
-;; Double issue of BR / LS instructions is prevented by using the
-;; pcr_addrcalc / load_store unit in the issue cycle.
-;; Double issue of FE instructions is prevented by using F0 in the first
-;; pipeline stage after the first D stage.
-;; There is no need to describe the [ES]X / [MN]A / S stages after a D stage
-;; (except in the cases outlined above), nor to describe the FS stage after
-;; the F2 stage.
-
-;; Other MT group instructions(1 step operations)
-;; Group: MT
-;; Latency: 1
-;; Issue Rate: 1
-
-(define_insn_reservation "mt" 1
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "mt_group"))
- "issue")
-
-;; Fixed Point Arithmetic Instructions(1 step operations)
-;; Group: EX
-;; Latency: 1
-;; Issue Rate: 1
-
-(define_insn_reservation "sh4_simple_arith" 1
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "insn_class" "ex_group"))
- "issue,int")
-
-;; Load and store instructions have no alignment peculiarities for the SH4,
-;; but they use the load-store unit, which they share with the fmove type
-;; insns (fldi[01]; fmov frn,frm; flds; fsts; fabs; fneg) .
-;; Loads have a latency of two.
-;; However, call insns can only paired with a preceding insn, and have
-;; a delay slot, so that we want two more insns to be scheduled between the
-;; load of the function address and the call. This is equivalent to a
-;; latency of three.
-;; ADJUST_COST can only properly handle reductions of the cost, so we
-;; use a latency of three here, which gets multiplied by 10 to yield 30.
-;; We only do this for SImode loads of general registers, to make the work
-;; for ADJUST_COST easier.
-
-;; Load Store instructions. (MOV.[BWL]@(d,GBR)
-;; Group: LS
-;; Latency: 2
-;; Issue Rate: 1
-
-(define_insn_reservation "sh4_load" 2
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "load,pcload"))
- "issue+load_store,nothing,memory")
-
-;; calls / sfuncs need an extra instruction for their delay slot.
-;; Moreover, estimating the latency for SImode loads as 3 will also allow
-;; adjust_cost to meaningfully bump it back up to 3 if they load the shift
-;; count of a dynamic shift.
-(define_insn_reservation "sh4_load_si" 3
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "load_si,pcload_si"))
- "issue+load_store,nothing,memory")
-
-;; (define_bypass 2 "sh4_load_si" "!sh4_call")
-
-;; The load latency is upped to three higher if the dependent insn does
-;; double precision computation. We want the 'default' latency to reflect
-;; that increased latency because otherwise the insn priorities won't
-;; allow proper scheduling.
-(define_insn_reservation "sh4_fload" 3
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "fload,pcfload"))
- "issue+load_store,nothing,memory")
-
-;; (define_bypass 2 "sh4_fload" "!")
-
-(define_insn_reservation "sh4_store" 1
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "store"))
- "issue+load_store,nothing,memory")
-
-;; Load Store instructions.
-;; Group: LS
-;; Latency: 1
-;; Issue Rate: 1
-
-(define_insn_reservation "sh4_gp_fpul" 1
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "gp_fpul"))
- "issue+load_store")
-
-;; Load Store instructions.
-;; Group: LS
-;; Latency: 3
-;; Issue Rate: 1
-
-(define_insn_reservation "sh4_fpul_gp" 3
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "fpul_gp"))
- "issue+load_store")
-
-;; Branch (BF,BF/S,BT,BT/S,BRA)
-;; Group: BR
-;; Latency when taken: 2 (or 1)
-;; Issue Rate: 1
-;; The latency is 1 when displacement is 0.
-;; We can't really do much with the latency, even if we could express it,
-;; but the pairing restrictions are useful to take into account.
-;; ??? If the branch is likely, we might want to fill the delay slot;
-;; if the branch is likely, but not very likely, should we pretend to use
-;; a resource that CO instructions use, to get a pairable delay slot insn?
-
-(define_insn_reservation "sh4_branch" 1
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "cbranch,jump"))
- "issue+pcr_addrcalc")
-
-;; Branch Far (JMP,RTS,BRAF)
-;; Group: CO
-;; Latency: 3
-;; Issue Rate: 2
-;; ??? Scheduling happens before branch shortening, and hence jmp and braf
-;; can't be distinguished from bra for the "jump" pattern.
-
-(define_insn_reservation "sh4_return" 3
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "return,jump_ind"))
- "d_lock*2")
-
-;; RTE
-;; Group: CO
-;; Latency: 5
-;; Issue Rate: 5
-;; this instruction can be executed in any of the pipelines
-;; and blocks the pipeline for next 4 stages.
-
-(define_insn_reservation "sh4_return_from_exp" 5
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "rte"))
- "d_lock*5")
-
-;; OCBP, OCBWB
-;; Group: CO
-;; Latency: 1-5
-;; Issue Rate: 1
-
-;; cwb is used for the sequence ocbwb @%0; extu.w %0,%2; or %1,%2; mov.l %0,@%2
-;; ocbwb on its own would be "d_lock,nothing,memory*5"
-(define_insn_reservation "ocbwb" 6
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "cwb"))
- "d_lock*2,(d_lock+memory)*3,issue+load_store+memory,memory*2")
-
-;; LDS to PR,JSR
-;; Group: CO
-;; Latency: 3
-;; Issue Rate: 2
-;; The SX stage is blocked for last 2 cycles.
-;; OTOH, the only time that has an effect for insns generated by the compiler
-;; is when lds to PR is followed by sts from PR - and that is highly unlikely -
-;; or when we are doing a function call - and we don't do inter-function
-;; scheduling. For the function call case, it's really best that we end with
-;; something that models an rts.
-
-(define_insn_reservation "sh4_lds_to_pr" 3
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "prset") )
- "d_lock*2")
-
-;; calls introduce a longisch delay that is likely to flush the pipelines
-;; of the caller's instructions. Ordinary functions tend to end with a
-;; load to restore a register (in the delay slot of rts), while sfuncs
-;; tend to end with an EX or MT insn. But that is not actually relevant,
-;; since there are no instructions that contend for memory access early.
-;; We could, of course, provide exact scheduling information for specific
-;; sfuncs, if that should prove useful.
-
-(define_insn_reservation "sh4_call" 16
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "call,sfunc"))
- "d_lock*16")
-
-;; LDS.L to PR
-;; Group: CO
-;; Latency: 3
-;; Issue Rate: 2
-;; The SX unit is blocked for last 2 cycles.
-
-(define_insn_reservation "ldsmem_to_pr" 3
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "pload"))
- "d_lock*2")
-
-;; STS from PR
-;; Group: CO
-;; Latency: 2
-;; Issue Rate: 2
-;; The SX unit in second and third cycles.
-
-(define_insn_reservation "sts_from_pr" 2
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "prget"))
- "d_lock*2")
-
-;; STS.L from PR
-;; Group: CO
-;; Latency: 2
-;; Issue Rate: 2
-
-(define_insn_reservation "sh4_prstore_mem" 2
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "pstore"))
- "d_lock*2,nothing,memory")
-
-;; LDS to FPSCR
-;; Group: CO
-;; Latency: 4
-;; Issue Rate: 1
-;; F1 is blocked for last three cycles.
-
-(define_insn_reservation "fpscr_load" 4
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "gp_fpscr"))
- "d_lock,nothing,F1*3")
-
-;; LDS.L to FPSCR
-;; Group: CO
-;; Latency: 1 / 4
-;; Latency to update Rn is 1 and latency to update FPSCR is 4
-;; Issue Rate: 1
-;; F1 is blocked for last three cycles.
-
-(define_insn_reservation "fpscr_load_mem" 4
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "mem_fpscr"))
- "d_lock,nothing,(F1+memory),F1*2")
+(define_insn "stack_protect_test_si"
+ [(set (reg:SI T_REG)
+ (unspec:SI [(match_operand:SI 0 "memory_operand" "m")
+ (match_operand:SI 1 "memory_operand" "m")]
+ UNSPEC_SP_TEST))
+ (set (match_scratch:SI 2 "=&r") (const_int 0))
+ (set (match_scratch:SI 3 "=&r") (const_int 0))]
+ "!TARGET_SHMEDIA"
+ "mov.l\t%0, %2\;mov.l\t%1, %3\;cmp/eq\t%2, %3\;mov\t#0, %2\;mov\t#0, %3"
+ [(set_attr "type" "other")
+ (set_attr "length" "10")])
+
+(define_insn "stack_protect_test_si_media"
+ [(set (match_operand:SI 0 "register_operand" "=&r")
+ (unspec:SI [(match_operand:SI 1 "memory_operand" "m")
+ (match_operand:SI 2 "memory_operand" "m")]
+ UNSPEC_SP_TEST))
+ (set (match_scratch:SI 3 "=&r") (const_int 0))]
+ "TARGET_SHMEDIA"
+ "ld%M1.l\t%m1, %0\;ld%M2.l\t%m2, %3\;cmpeq\t%0, %3, %0\;movi\t0, %3"
+ [(set_attr "type" "other")
+ (set_attr "length" "16")])
-\f
-;; Fixed point multiplication (DMULS.L DMULU.L MUL.L MULS.W,MULU.W)
-;; Group: CO
-;; Latency: 4 / 4
-;; Issue Rate: 1
-
-(define_insn_reservation "multi" 4
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "smpy,dmpy"))
- "d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2")
-
-;; Fixed STS from MACL / MACH
-;; Group: CO
-;; Latency: 3
-;; Issue Rate: 1
-
-(define_insn_reservation "sh4_mac_gp" 3
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "mac_gp"))
- "d_lock")
-
-
-;; Single precision floating point computation FCMP/EQ,
-;; FCMP/GT, FADD, FLOAT, FMAC, FMUL, FSUB, FTRC, FRVHG, FSCHG
-;; Group: FE
-;; Latency: 3/4
-;; Issue Rate: 1
-
-(define_insn_reservation "fp_arith" 3
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "fp"))
- "issue,F01,F2")
-
-(define_insn_reservation "fp_arith_ftrc" 3
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "ftrc_s"))
- "issue,F01,F2")
-
-(define_bypass 1 "fp_arith_ftrc" "sh4_fpul_gp")
-
-;; Single Precision FDIV/SQRT
-;; Group: FE
-;; Latency: 12/13 (FDIV); 11/12 (FSQRT)
-;; Issue Rate: 1
-;; We describe fdiv here; fsqrt is actually one cycle faster.
-
-(define_insn_reservation "fp_div" 12
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "fdiv"))
- "issue,F01+F3,F2+F3,F3*7,F1+F3,F2")
-
-;; Double Precision floating point computation
-;; (FCNVDS, FCNVSD, FLOAT, FTRC)
-;; Group: FE
-;; Latency: (3,4)/5
-;; Issue Rate: 1
-
-(define_insn_reservation "dp_float" 4
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "dfp_conv"))
- "issue,F01,F1+F2,F2")
-
-;; Double-precision floating-point (FADD,FMUL,FSUB)
-;; Group: FE
-;; Latency: (7,8)/9
-;; Issue Rate: 1
-
-(define_insn_reservation "fp_double_arith" 8
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "dfp_arith"))
- "issue,F01,F1+F2,fpu*4,F2")
-
-;; Double-precision FCMP (FCMP/EQ,FCMP/GT)
-;; Group: CO
-;; Latency: 3/5
-;; Issue Rate: 2
-
-(define_insn_reservation "fp_double_cmp" 3
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "dfp_cmp"))
- "d_lock,(d_lock+F01),F1+F2,F2")
-
-;; Double precision FDIV/SQRT
-;; Group: FE
-;; Latency: (24,25)/26
-;; Issue Rate: 1
-
-(define_insn_reservation "dp_div" 25
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "dfdiv"))
- "issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2")
-
-
-;; Use the branch-not-taken case to model arith3 insns. For the branch taken
-;; case, we'd get a d_lock instead of issue at the end.
-(define_insn_reservation "arith3" 3
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "arith3"))
- "issue,d_lock+pcr_addrcalc,issue")
-
-;; arith3b insns schedule the same no matter if the branch is taken or not.
-(define_insn_reservation "arith3b" 2
- (and (eq_attr "pipe_model" "sh4")
- (eq_attr "type" "arith3"))
- "issue,d_lock+pcr_addrcalc")
+(define_insn "stack_protect_test_di_media"
+ [(set (match_operand:DI 0 "register_operand" "=&r")
+ (unspec:DI [(match_operand:DI 1 "memory_operand" "m")
+ (match_operand:DI 2 "memory_operand" "m")]
+ UNSPEC_SP_TEST))
+ (set (match_scratch:DI 3 "=&r") (const_int 0))]
+ "TARGET_SHMEDIA64"
+ "ld%M1.q\t%m1, %0\;ld%M2.q\t%m2, %3\;cmpeq\t%0, %3, %0\;movi\t0, %3"
+ [(set_attr "type" "other")
+ (set_attr "length" "16")])
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