;;- Machine description for Renesas / SuperH SH.
;; Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-;; 2003, 2004, 2005 Free Software Foundation, Inc.
+;; 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+;; Free Software Foundation, Inc.
;; Contributed by Steve Chamberlain (sac@cygnus.com).
;; Improved by Jim Wilson (wilson@cygnus.com).
;; GCC is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
+;; the Free Software Foundation; either version 3, or (at your option)
;; any later version.
;; GCC is distributed in the hope that it will be useful,
;; GNU General Public License for more details.
;; 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.
+;; along with GCC; see the file COPYING3. If not see
+;; <http://www.gnu.org/licenses/>.
;; ??? 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_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_CHKADD 38)
+ (UNSPEC_SP_SET 40)
+ (UNSPEC_SP_TEST 41)
+ (UNSPEC_MOVUA 42)
+
+ ;; (unspec [VAL SHIFT] UNSPEC_EXTRACT_S16) computes (short) (VAL >> SHIFT).
+ ;; UNSPEC_EXTRACT_U16 is the unsigned equivalent.
+ (UNSPEC_EXTRACT_S16 43)
+ (UNSPEC_EXTRACT_U16 44)
+
+ ;; (unspec [TARGET ANCHOR] UNSPEC_SYMOFF) == TARGET - ANCHOR.
+ (UNSPEC_SYMOFF 45)
+
+ ;; (unspec [OFFSET ANCHOR] UNSPEC_PCREL_SYMOFF) == OFFSET - (ANCHOR - .).
+ (UNSPEC_PCREL_SYMOFF 46)
;; These are used with unspec_volatile.
(UNSPECV_BLOCKAGE 0)
(UNSPECV_CONST8 6)
(UNSPECV_WINDOW_END 10)
(UNSPECV_CONST_END 11)
+ (UNSPECV_EH_RETURN 12)
])
;; -------------------------------------------------------------------------
;; 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
;; 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
+;; 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,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"
+ "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
;; ??? This looks ugly because genattrtab won't allow if_then_else or cond
;; inside an le.
(define_attr "short_cbranch_p" "no,yes"
- (cond [(ne (symbol_ref "mdep_reorg_phase <= SH_FIXUP_PCLOAD") (const_int 0))
+ (cond [(match_test "mdep_reorg_phase <= SH_FIXUP_PCLOAD")
(const_string "no")
(leu (plus (minus (match_dup 0) (pc)) (const_int 252)) (const_int 506))
(const_string "yes")
- (ne (symbol_ref "NEXT_INSN (PREV_INSN (insn)) != insn") (const_int 0))
+ (match_test "NEXT_INSN (PREV_INSN (insn)) != insn")
(const_string "no")
(leu (plus (minus (match_dup 0) (pc)) (const_int 252)) (const_int 508))
(const_string "yes")
(cond [(leu (plus (minus (match_dup 0) (pc)) (const_int 990))
(const_int 1988))
(const_string "yes")
- (ne (symbol_ref "mdep_reorg_phase <= SH_FIXUP_PCLOAD") (const_int 0))
+ (match_test "mdep_reorg_phase <= SH_FIXUP_PCLOAD")
(const_string "no")
(leu (plus (minus (match_dup 0) (pc)) (const_int 4092))
(const_int 8186))
(cond [(leu (plus (minus (match_dup 0) (pc)) (const_int 988))
(const_int 1986))
(const_string "yes")
- (ne (symbol_ref "mdep_reorg_phase <= SH_FIXUP_PCLOAD") (const_int 0))
+ (match_test "mdep_reorg_phase <= SH_FIXUP_PCLOAD")
(const_string "no")
(leu (plus (minus (match_dup 0) (pc)) (const_int 4090))
(const_int 8184))
] (const_string "no")))
(define_attr "braf_branch_p" "no,yes"
- (cond [(ne (symbol_ref "! TARGET_SH2") (const_int 0))
+ (cond [(match_test "! TARGET_SH2")
(const_string "no")
(leu (plus (minus (match_dup 0) (pc)) (const_int 10330))
(const_int 20660))
(const_string "yes")
- (ne (symbol_ref "mdep_reorg_phase <= SH_FIXUP_PCLOAD") (const_int 0))
+ (match_test "mdep_reorg_phase <= SH_FIXUP_PCLOAD")
(const_string "no")
(leu (plus (minus (match_dup 0) (pc)) (const_int 32764))
(const_int 65530))
] (const_string "no")))
(define_attr "braf_cbranch_p" "no,yes"
- (cond [(ne (symbol_ref "! TARGET_SH2") (const_int 0))
+ (cond [(match_test "! TARGET_SH2")
(const_string "no")
(leu (plus (minus (match_dup 0) (pc)) (const_int 10328))
(const_int 20658))
(const_string "yes")
- (ne (symbol_ref "mdep_reorg_phase <= SH_FIXUP_PCLOAD") (const_int 0))
+ (match_test "mdep_reorg_phase <= SH_FIXUP_PCLOAD")
(const_string "no")
(leu (plus (minus (match_dup 0) (pc)) (const_int 32762))
(const_int 65528))
;; ??? using pc is not computed transitively.
(ne (match_dup 0) (match_dup 0))
(const_int 14)
- (ne (symbol_ref ("flag_pic")) (const_int 0))
+ (match_test "flag_pic")
(const_int 24)
] (const_int 16))
(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")))
+ (and (match_test "prev_nonnote_insn (insn)")
+ (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))
+ (not (match_test "flag_pic"))
(const_int 10)
- (ne (symbol_ref "TARGET_SH2") (const_int 0))
+ (match_test "TARGET_SH2")
(const_int 10)] (const_int 18))
(eq_attr "braf_branch_p" "yes")
(const_int 10)
;; ??? using pc is not computed transitively.
(ne (match_dup 0) (match_dup 0))
(const_int 12)
- (ne (symbol_ref ("flag_pic")) (const_int 0))
+ (match_test "flag_pic")
(const_int 22)
] (const_int 14))
(eq_attr "type" "pt_media")
- (if_then_else (ne (symbol_ref "TARGET_SHMEDIA64") (const_int 0))
+ (if_then_else (match_test "TARGET_SHMEDIA64")
(const_int 20) (const_int 12))
(and (eq_attr "type" "jump_media")
- (ne (symbol_ref "TARGET_SH5_CUT2_WORKAROUND") (const_int 0)))
+ (match_test "TARGET_SH5_CUT2_WORKAROUND"))
(const_int 8)
- ] (if_then_else (ne (symbol_ref "TARGET_SHMEDIA") (const_int 0))
+ ] (if_then_else (match_test "TARGET_SHMEDIA")
(const_int 4)
(const_int 2))))
(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 [(match_test "sh_loads_bankedreg_p (insn)")
+ (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)")
- (const_int 0))
+ (cond [(not (match_test "find_regno_note (insn, REG_INC, SP_REG)"))
(const_string "no")]
(const_string "yes")))
;; 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")))
(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)])
+ (not (match_test "TARGET_SH3"))
+ (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.
(define_delay
(and (eq_attr "type" "cbranch")
- (ne (symbol_ref "TARGET_SH2") (const_int 0)))
+ (match_test "TARGET_SH2"))
;; SH2e has a hardware bug that pretty much prohibits the use of
;; annuled delay slots.
[(eq_attr "cond_delay_slot" "yes") (and (eq_attr "cond_delay_slot" "yes")
;; SImode signed integer comparisons
;; -------------------------------------------------------------------------
-(define_insn ""
+;; Various patterns to generate the TST #imm, R0 instruction.
+;; Although this adds some pressure on the R0 register, it can potentially
+;; result in faster code, even if the operand has to be moved to R0 first.
+;; This is because on SH4 TST #imm, R0 and MOV Rm, Rn are both MT group
+;; instructions and thus will be executed in parallel. On SH4A TST #imm, R0
+;; is an EX group instruction but still can be executed in parallel with the
+;; MT group MOV Rm, Rn instruction.
+
+;; Usual TST #imm, R0 patterns for SI, HI and QI
+;; This is usually used for bit patterns other than contiguous bits
+;; and single bits.
+
+(define_insn "tstsi_t"
[(set (reg:SI T_REG)
- (eq:SI (and:SI (match_operand:SI 0 "arith_reg_operand" "z,r")
- (match_operand:SI 1 "arith_operand" "K08,r"))
+ (eq:SI (and:SI (match_operand:SI 0 "logical_operand" "%z,r")
+ (match_operand:SI 1 "logical_operand" "K08,r"))
(const_int 0)))]
"TARGET_SH1"
"tst %1,%0"
[(set_attr "type" "mt_group")])
+(define_insn "tsthi_t"
+ [(set (reg:SI T_REG)
+ (eq:SI (subreg:SI (and:HI (match_operand:HI 0 "logical_operand" "%z")
+ (match_operand 1 "const_int_operand")) 0)
+ (const_int 0)))]
+ "TARGET_SH1
+ && CONST_OK_FOR_K08 (INTVAL (operands[1]))"
+ "tst %1,%0"
+ [(set_attr "type" "mt_group")])
+
+(define_insn "tstqi_t"
+ [(set (reg:SI T_REG)
+ (eq:SI (subreg:SI (and:QI (match_operand:QI 0 "logical_operand" "%z")
+ (match_operand 1 "const_int_operand")) 0)
+ (const_int 0)))]
+ "TARGET_SH1
+ && (CONST_OK_FOR_K08 (INTVAL (operands[1]))
+ || CONST_OK_FOR_I08 (INTVAL (operands[1])))"
+{
+ operands[1] = GEN_INT (INTVAL (operands[1]) & 255);
+ return "tst %1,%0";
+}
+ [(set_attr "type" "mt_group")])
+
+;; Test low QI subreg against zero.
+;; This avoids unecessary zero extension before the test.
+
+(define_insn "tstqi_t_zero"
+ [(set (reg:SI T_REG)
+ (eq:SI (match_operand:QI 0 "logical_operand" "z") (const_int 0)))]
+ "TARGET_SH1"
+ "tst #255,%0"
+ [(set_attr "type" "mt_group")])
+
+;; Extract LSB, negate and store in T bit.
+
+(define_insn "tstsi_t_and_not"
+ [(set (reg:SI T_REG)
+ (and:SI (not:SI (match_operand:SI 0 "logical_operand" "z"))
+ (const_int 1)))]
+ "TARGET_SH1"
+ "tst #1,%0"
+ [(set_attr "type" "mt_group")])
+
+;; Extract contiguous bits and compare them against zero.
+
+(define_insn "tstsi_t_zero_extract_eq"
+ [(set (reg:SI T_REG)
+ (eq:SI (zero_extract:SI (match_operand 0 "logical_operand" "z")
+ (match_operand:SI 1 "const_int_operand")
+ (match_operand:SI 2 "const_int_operand"))
+ (const_int 0)))]
+ "TARGET_SH1
+ && CONST_OK_FOR_K08 (ZERO_EXTRACT_ANDMASK (operands[1], operands[2]))"
+{
+ operands[1] = GEN_INT (ZERO_EXTRACT_ANDMASK (operands[1], operands[2]));
+ return "tst %1,%0";
+}
+ [(set_attr "type" "mt_group")])
+
+;; This split is required when testing bits in a QI subreg.
+
+(define_split
+ [(set (reg:SI T_REG)
+ (eq:SI (if_then_else:SI (zero_extract:SI
+ (match_operand 0 "logical_operand" "")
+ (match_operand 1 "const_int_operand")
+ (match_operand 2 "const_int_operand"))
+ (match_operand 3 "const_int_operand")
+ (const_int 0))
+ (const_int 0)))]
+ "TARGET_SH1
+ && ZERO_EXTRACT_ANDMASK (operands[1], operands[2]) == INTVAL (operands[3])
+ && CONST_OK_FOR_K08 (INTVAL (operands[3]))"
+ [(set (reg:SI T_REG) (eq:SI (and:SI (match_dup 0) (match_dup 3))
+ (const_int 0)))]
+ "
+{
+ if (GET_MODE (operands[0]) == QImode)
+ operands[0] = simplify_gen_subreg (SImode, operands[0], QImode, 0);
+}")
+
+;; Extract single bit, negate and store it in the T bit.
+;; Not used for SH4A.
+
+(define_insn "tstsi_t_zero_extract_xor"
+ [(set (reg:SI T_REG)
+ (zero_extract:SI (xor:SI (match_operand:SI 0 "logical_operand" "z")
+ (match_operand:SI 3 "const_int_operand"))
+ (match_operand:SI 1 "const_int_operand")
+ (match_operand:SI 2 "const_int_operand")))]
+ "TARGET_SH1
+ && ZERO_EXTRACT_ANDMASK (operands[1], operands[2]) == INTVAL (operands[3])
+ && CONST_OK_FOR_K08 (INTVAL (operands[3]))"
+ "tst %3,%0"
+ [(set_attr "type" "mt_group")])
+
+;; Extract single bit, negate and store it in the T bit.
+;; Used for SH4A little endian.
+
+(define_insn "tstsi_t_zero_extract_subreg_xor_little"
+ [(set (reg:SI T_REG)
+ (zero_extract:SI
+ (subreg:QI (xor:SI (match_operand:SI 0 "logical_operand" "z")
+ (match_operand:SI 3 "const_int_operand")) 0)
+ (match_operand:SI 1 "const_int_operand")
+ (match_operand:SI 2 "const_int_operand")))]
+ "TARGET_SH1 && TARGET_LITTLE_ENDIAN
+ && ZERO_EXTRACT_ANDMASK (operands[1], operands[2])
+ == (INTVAL (operands[3]) & 255)
+ && CONST_OK_FOR_K08 (INTVAL (operands[3]) & 255)"
+{
+ operands[3] = GEN_INT (INTVAL (operands[3]) & 255);
+ return "tst %3,%0";
+}
+ [(set_attr "type" "mt_group")])
+
+;; Extract single bit, negate and store it in the T bit.
+;; Used for SH4A big endian.
+
+(define_insn "tstsi_t_zero_extract_subreg_xor_big"
+ [(set (reg:SI T_REG)
+ (zero_extract:SI
+ (subreg:QI (xor:SI (match_operand:SI 0 "logical_operand" "z")
+ (match_operand:SI 3 "const_int_operand")) 3)
+ (match_operand:SI 1 "const_int_operand")
+ (match_operand:SI 2 "const_int_operand")))]
+ "TARGET_SH1 && ! TARGET_LITTLE_ENDIAN
+ && ZERO_EXTRACT_ANDMASK (operands[1], operands[2])
+ == (INTVAL (operands[3]) & 255)
+ && CONST_OK_FOR_K08 (INTVAL (operands[3]) & 255)"
+{
+ operands[3] = GEN_INT (INTVAL (operands[3]) & 255);
+ return "tst %3,%0";
+}
+ [(set_attr "type" "mt_group")])
+
;; ??? Perhaps should only accept reg/constant if the register is reg 0.
;; That would still allow reload to create cmpi instructions, but would
;; perhaps allow forcing the constant into a register when that is better.
[(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))]
+ ""
+ "if (TARGET_SHMEDIA)
+ emit_jump_insn (gen_cbranchint4_media (operands[0], operands[1],
+ operands[2], operands[3]));
+ else if (TARGET_CBRANCHDI4)
+ expand_cbranchsi4 (operands, LAST_AND_UNUSED_RTX_CODE, -1);
+ else
+ sh_emit_compare_and_branch (operands, SImode);
+ 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[1] == CONST0_RTX (SImode)"
+ [(pc)]
+ "
+{
+ emit_insn (gen_sett ());
+ DONE;
+}"
[(set_attr "type" "mt_group")])
(define_insn "cmpgtusi_t"
"cmp/hi %1,%0"
[(set_attr "type" "mt_group")])
-;; We save the compare operands in the cmpxx patterns and use them when
-;; we generate the branch.
+\f
+;; -------------------------------------------------------------------------
+;; DImode compare and branch
+;; -------------------------------------------------------------------------
+
-(define_expand "cmpsi"
- [(set (reg:SI T_REG)
- (compare (match_operand:SI 0 "cmpsi_operand" "")
- (match_operand:SI 1 "arith_operand" "")))]
- "TARGET_SH1 || TARGET_SHMEDIA"
+;; 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 || TARGET_SH2 || TARGET_SHMEDIA"
+ "
+{
+ enum rtx_code comparison;
+
+ if (TARGET_SHMEDIA)
+ {
+ emit_jump_insn (gen_cbranchint4_media (operands[0], operands[1],
+ operands[2], operands[3]));
+ DONE;
+ }
+
+ else if (!TARGET_CBRANCHDI4)
+ {
+ sh_emit_compare_and_branch (operands, DImode);
+ DONE;
+ }
+
+ else
+ {
+ if (expand_cbranchdi4 (operands, LAST_AND_UNUSED_RTX_CODE))
+ DONE;
+
+ comparison = prepare_cbranch_operands (operands, DImode,
+ LAST_AND_UNUSED_RTX_CODE);
+ if (comparison != GET_CODE (operands[0]))
+ operands[0]
+ = gen_rtx_fmt_ee (comparison, VOIDmode, 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,I08")])
+ (label_ref (match_operand 3 "" ""))
+ (pc)))
+ (clobber (match_scratch:SI 4 "=X,&r"))
+ (clobber (reg:SI T_REG))]
+ "TARGET_CBRANCHDI4"
+ "#"
+ "&& reload_completed"
+ [(pc)]
"
{
- if (GET_CODE (operands[0]) == REG && REGNO (operands[0]) == T_REG
- && GET_CODE (operands[1]) != CONST_INT)
- operands[0] = copy_to_mode_reg (SImode, operands[0]);
- sh_compare_op0 = operands[0];
- sh_compare_op1 = operands[1];
+ if (!expand_cbranchdi4 (operands, GET_CODE (operands[0])))
+ FAIL;
DONE;
}")
-\f
+
;; -------------------------------------------------------------------------
;; DImode signed integer comparisons
;; -------------------------------------------------------------------------
-;; ??? 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.
-
(define_insn ""
[(set (reg:SI T_REG)
(eq:SI (and:DI (match_operand:DI 0 "arith_reg_operand" "r")
(set_attr "type" "arith3")])
(define_insn "cmpeqsi_media"
- [(set (match_operand:DI 0 "register_operand" "=r")
- (eq:DI (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 "cmp_operand" "Nr")))]
- "TARGET_SHMEDIA"
- "cmpeq %1, %N2, %0"
- [(set_attr "type" "cmp_media")])
-
-(define_insn "cmpgtsi_media"
- [(set (match_operand:DI 0 "register_operand" "=r")
- (gt:DI (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")
- (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:DI 0 "register_operand" "=r")
- (gtu:DI (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")
- (match_operand:DI 2 "arith_reg_or_0_operand" "rN")))]
- "TARGET_SHMEDIA"
- "cmpgtu %N1, %N2, %0"
- [(set_attr "type" "cmp_media")])
-
-(define_insn "cmpsieqsi_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")))]
"cmpeq %1, %N2, %0"
[(set_attr "type" "cmp_media")])
-(define_insn "cmpsieqdi_media"
+(define_insn "cmpeqdi_media"
[(set (match_operand:SI 0 "register_operand" "=r")
(eq:SI (match_operand:DI 1 "register_operand" "%r")
(match_operand:DI 2 "cmp_operand" "Nr")))]
"cmpeq %1, %N2, %0"
[(set_attr "type" "cmp_media")])
-(define_insn "cmpsigtsi_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")))]
"cmpgt %N1, %N2, %0"
[(set_attr "type" "cmp_media")])
-(define_insn "cmpsigtdi_media"
+(define_insn "cmpgtdi_media"
[(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")))]
"cmpgt %N1, %N2, %0"
[(set_attr "type" "cmp_media")])
-(define_insn "cmpsigtusi_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")))]
"cmpgtu %N1, %N2, %0"
[(set_attr "type" "cmp_media")])
-(define_insn "cmpsigtudi_media"
+(define_insn "cmpgtudi_media"
[(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")))]
[(set_attr "type" "cmp_media")])
; These two patterns are for combine.
-(define_insn "*cmpne0si_media"
- [(set (match_operand:DI 0 "register_operand" "=r")
- (ne:DI (match_operand:SI 1 "arith_reg_operand" "r") (const_int 0)))]
- "TARGET_SHMEDIA"
- "cmpgtu %1,r63,%0"
- [(set_attr "type" "cmp_media")])
-
(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)))]
"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.
-
-(define_expand "cmpdi"
- [(set (reg:SI T_REG)
- (compare (match_operand:DI 0 "arith_operand" "")
- (match_operand:DI 1 "arith_operand" "")))]
- "TARGET_SH2 || TARGET_SHMEDIA"
- "
-{
- sh_compare_op0 = operands[0];
- sh_compare_op1 = operands[1];
- DONE;
-}")
;; -------------------------------------------------------------------------
;; Conditional move instructions
;; -------------------------------------------------------------------------
"
{
if ((GET_CODE (operands[1]) == EQ || GET_CODE (operands[1]) == NE)
- && GET_MODE (sh_compare_op0) == DImode
- && sh_compare_op1 == const0_rtx)
- operands[1] = gen_rtx_fmt_ee (GET_CODE (operands[1]), VOIDmode,
- sh_compare_op0, sh_compare_op1);
+ && GET_MODE (XEXP (operands[1], 0)) == DImode
+ && XEXP (operands[1], 1) == const0_rtx)
+ ;
else
{
- rtx tmp;
-
- if (no_new_pseudos)
+ if (!can_create_pseudo_p ())
FAIL;
- tmp = gen_reg_rtx (DImode);
-
- 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:
- gcc_unreachable ();
- }
+ operands[1] = sh_emit_cheap_store_flag (GET_MODE (operands[0]),
+ GET_CODE (operands[1]),
+ XEXP (operands[1], 0),
+ XEXP (operands[1], 1));
+ if (!operands[1])
+ FAIL;
}
}")
(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])))"
+ && (!REG_P (operands[1]) || GENERAL_REGISTER_P (REGNO (operands[1])))"
[(set (match_dup 2)
(if_then_else:SI (match_dup 4) (match_dup 1) (match_dup 2)))]
"
"(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])
(set (match_dup 4) (match_dup 5))]
"
{
- rtx set1, set2;
+ rtx set1, set2, insn2;
rtx replacements[4];
/* We want to replace occurrences of operands[0] with operands[1] and
extract_insn (emit_insn (set1));
if (! constrain_operands (1))
goto failure;
- extract_insn (emit (set2));
+ insn2 = emit (set2);
+ if (GET_CODE (insn2) == BARRIER)
+ goto failure;
+ extract_insn (insn2);
if (! constrain_operands (1))
{
rtx tmp;
(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 && !can_create_pseudo_p ()"
"#"
"TARGET_SHMEDIA && reload_completed"
[(pc)]
{
emit_insn (gen_movsicc_false (operands[0], operands[1], operands[2],
operands[3]));
- emit_insn (gen_cmpsigtusi_media (operands[5], operands[4], operands[0]));
+ 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 "register_operand" "")
+ [(set (match_operand:SI 0 "arith_reg_dest" "")
(if_then_else:SI (match_operand 1 "comparison_operator" "")
- (match_operand:SI 2 "register_operand" "")
- (match_operand:SI 3 "register_operand" "")))]
- "TARGET_SHMEDIA"
+ (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
- && sh_compare_op1 == const0_rtx)
- operands[1] = gen_rtx_fmt_ee (GET_CODE (operands[1]), VOIDmode,
- sh_compare_op0, sh_compare_op1);
- else
+ && GET_MODE (XEXP (operands[1], 0)) == SImode
+ && (TARGET_SHMEDIA
+ || (REG_P (XEXP (operands[1], 0))
+ && REGNO (XEXP (operands[1], 0)) == T_REG))
+ && XEXP (operands[1], 1) == const0_rtx)
+ ;
+
+ else if (TARGET_PRETEND_CMOVE)
{
- rtx tmp;
+ enum rtx_code code = GET_CODE (operands[1]);
+ enum rtx_code new_code = code;
+ rtx op0 = XEXP (operands[1], 0);
+ rtx op1 = XEXP (operands[1], 1);
- if (no_new_pseudos)
+ if (! currently_expanding_to_rtl)
FAIL;
-
- tmp = gen_reg_rtx (SImode);
-
- switch (GET_CODE (operands[1]))
+ switch (code)
{
- case EQ:
- emit_insn (gen_seq (tmp));
- operands[1] = gen_rtx_NE (VOIDmode, tmp, const0_rtx);
- break;
-
+ case LT: case LE: case LEU: case LTU:
+ if (GET_MODE_CLASS (GET_MODE (op0)) != MODE_INT)
+ 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);
+ new_code = reverse_condition (code);
break;
-
- case ORDERED:
- emit_insn (gen_sunordered (tmp));
- operands[1] = gen_rtx_EQ (VOIDmode, tmp, const0_rtx);
+ case EQ: case GT: case GE: case GEU: case GTU:
break;
-
- case UNEQ:
- case UNGE:
- case UNGT:
- case UNLE:
- case UNLT:
- case LTGT:
- FAIL;
-
default:
- abort ();
+ FAIL;
}
+ sh_emit_scc_to_t (new_code, op0, op1);
+ operands[1] = gen_rtx_fmt_ee (new_code == code ? NE : EQ, VOIDmode,
+ gen_rtx_REG (SImode, T_REG), const0_rtx);
+ }
+ else
+ {
+ if (!can_create_pseudo_p ())
+ FAIL;
+
+ operands[1] = sh_emit_cheap_store_flag (GET_MODE (operands[0]),
+ GET_CODE (operands[1]),
+ XEXP (operands[1], 0),
+ XEXP (operands[1], 1));
+ if (!operands[1])
+ FAIL;
}
}")
{
if (TARGET_SH1)
{
- if (no_new_pseudos && ! arith_reg_operand (operands[2], DImode))
+ if (!can_create_pseudo_p () && ! arith_reg_operand (operands[2], DImode))
FAIL;
operands[2] = force_reg (DImode, operands[2]);
emit_insn (gen_adddi3_compact (operands[0], operands[1], operands[2]));
""
"
{
- if (TARGET_SH1 && GET_CODE (operands[1]) == CONST_INT)
+ if (TARGET_SH1 && CONST_INT_P (operands[1]))
{
emit_insn (gen_negsi2 (operands[0], operands[2]));
emit_insn (gen_addsi3 (operands[0], operands[0], operands[1]));
}
if (TARGET_SHMEDIA)
{
- if (no_new_pseudos && ! arith_reg_or_0_operand (operands[1], SImode))
+ if (!can_create_pseudo_p ()
+ && ! arith_reg_or_0_operand (operands[1], SImode))
FAIL;
if (operands[1] != const0_rtx && GET_CODE (operands[1]) != SUBREG)
operands[1] = force_reg (SImode, operands[1]);
(clobber (reg:SI PR_REG))
(clobber (reg:SI R4_REG))
(use (match_operand:SI 1 "arith_reg_operand" "r"))]
- "TARGET_SH1 && ! TARGET_SH4"
+ "TARGET_SH1 && (! TARGET_SH4 || TARGET_DIVIDE_CALL_DIV1)"
"jsr @%1%#"
[(set_attr "type" "sfunc")
(set_attr "needs_delay_slot" "yes")])
(clobber (reg:DI TR0_REG))
(clobber (reg:DI TR1_REG))
(clobber (reg:DI TR2_REG))
- (use (match_operand 1 "target_operand" "b"))]
+ (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 "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)
+ {
+ rtx test = gen_rtx_GEU (VOIDmode, operands[1], operands[2]);
+ emit_insn (gen_cstoresi4 (operands[0], test,
+ operands[1], operands[2]));
+ 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)
{
function_symbol (operands[3], \"__udivsi3_i4\", SFUNC_STATIC);
if (TARGET_FPU_SINGLE)
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;
}")
(clobber (reg:SI R2_REG))
(clobber (reg:SI R3_REG))
(use (match_operand:SI 1 "arith_reg_operand" "r"))]
- "TARGET_SH1 && ! TARGET_SH4"
+ "TARGET_SH1 && (! TARGET_SH4 || TARGET_DIVIDE_CALL_DIV1)"
"jsr @%1%#"
[(set_attr "type" "sfunc")
(set_attr "needs_delay_slot" "yes")])
(clobber (reg:SI R20_REG))
(clobber (reg:SI R21_REG))
(clobber (reg:SI TR0_REG))
- (use (match_operand 1 "target_operand" "b"))]
+ (use (match_operand 1 "target_reg_operand" "b"))]
"TARGET_SHMEDIA && (! TARGET_SHMEDIA_FPU || ! TARGET_DIVIDE_FP)"
"blink %1, r18"
[(set_attr "type" "sfunc")])
(clobber (reg:SI R21_REG))
(clobber (reg:SI TR0_REG))
(use (reg:SI R20_REG))
- (use (match_operand 1 "target_operand" "b"))]
+ (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 "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)
{
function_symbol (operands[3], sh_divsi3_libfunc, SFUNC_STATIC);
if (TARGET_FPU_SINGLE)
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"
rtx scratch0 = operands[4];
rtx scratch0_si = simplify_gen_subreg (SImode, scratch0, DImode, SIDI_OFF);
rtx scratch1 = operands[5];
- rtx mem;
- mem = gen_rtx_MEM (QImode, gen_rtx_PLUS (DImode, tab_base, tab_ix));
- emit_insn (gen_zero_extendqidi2 (scratch0, mem));
+ 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));
- mem = gen_rtx_MEM (HImode, gen_rtx_PLUS (DImode, tab_base, scratch1));
- emit_insn (gen_extendhidi2 (scratch1, mem));
+ 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;
(clobber (match_operand:DI 8 "register_operand" "=r"))]
"TARGET_SHMEDIA"
"#"
- "&& no_new_pseudos"
+ "&& !can_create_pseudo_p ()"
[(pc)]
"
{
(clobber (match_operand:DI 4 "register_operand" "=r"))]
"TARGET_SHMEDIA"
"#"
- "&& no_new_pseudos"
+ "&& !can_create_pseudo_p ()"
[(pc)]
"
{
(clobber (match_operand:DI 13 "register_operand" "=r"))]
"TARGET_SHMEDIA"
"#"
- "&& no_new_pseudos"
+ "&& !can_create_pseudo_p ()"
[(pc)]
"
{
rtx scratch1 = operands[8];
rtx scratch2 = operands[9];
+ if (satisfies_constraint_N (dividend))
+ {
+ emit_move_insn (result, dividend);
+ DONE;
+ }
+
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)));
&& (TARGET_DIVIDE_INV_MINLAT
|| TARGET_DIVIDE_INV20U || TARGET_DIVIDE_INV20L)"
"#"
- "&& no_new_pseudos"
+ "&& !can_create_pseudo_p ()"
[(pc)]
"
{
(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"
+ "TARGET_SHMEDIA_FPU && TARGET_DIVIDE_INV_FP && !can_create_pseudo_p ()"
"#"
"&& 1"
[(set (match_dup 9) (float:DF (match_dup 1)))
"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"
"
{
- rtx first, last;
-
if (!TARGET_SH2)
{
/* The address must be set outside the libcall,
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;
}")
"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)));
- 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));
DONE;
}")
;; -------------------------------------------------------------------------
(define_insn "*andsi3_compact"
- [(set (match_operand:SI 0 "arith_reg_dest" "=r,z")
+ [(set (match_operand:SI 0 "arith_reg_dest" "=z,r")
(and:SI (match_operand:SI 1 "arith_reg_operand" "%0,0")
- (match_operand:SI 2 "logical_operand" "r,K08")))]
+ (match_operand:SI 2 "logical_operand" "K08,r")))]
"TARGET_SH1"
"and %2,%0"
[(set_attr "type" "arith")])
andi %1, %2, %0"
[(set_attr "type" "arith_media")])
+(define_insn "*andsi3_bclr"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (and:SI (match_operand:SI 1 "arith_reg_operand" "%0")
+ (match_operand:SI 2 "const_int_operand" "Psz")))]
+ "TARGET_SH2A && satisfies_constraint_Psz (operands[2])"
+ "bclr\\t%W2,%0"
+ [(set_attr "type" "arith")])
+
;; If the constant is 255, then emit an extu.b instruction instead of an
;; and, since that will give better code.
"
{
if (TARGET_SH1
- && GET_CODE (operands[2]) == CONST_INT && INTVAL (operands[2]) == 255)
+ && CONST_INT_P (operands[2]) && INTVAL (operands[2]) == 255)
{
emit_insn (gen_zero_extendqisi2 (operands[0],
gen_lowpart (QImode, operands[1])));
[(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"
+ "TARGET_SH1
+ && !(TARGET_SH2A && satisfies_constraint_Pso (operands[2]))"
"or %2,%0"
[(set_attr "type" "arith")])
ori %1, %2, %0"
[(set_attr "type" "arith_media")])
+(define_insn "*iorsi3_bset"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (ior:SI (match_operand:SI 1 "arith_reg_operand" "%0")
+ (match_operand:SI 2 "const_int_operand" "Pso")))]
+ "TARGET_SH2A && satisfies_constraint_Pso (operands[2])"
+ "bset\\t%V2,%0"
+ [(set_attr "type" "arith")])
+
(define_insn "iordi3"
[(set (match_operand:DI 0 "arith_reg_dest" "=r,r")
(ior:DI (match_operand:DI 1 "arith_reg_operand" "%r,r")
xori %1, %2, %0"
[(set_attr "type" "arith_media")])
+;; Store the complements of the T bit in a register.
+(define_insn "xorsi3_movrt"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (xor:SI (reg:SI T_REG)
+ (const_int 1)))]
+ "TARGET_SH2A"
+ "movrt\\t%0"
+ [(set_attr "type" "arith")])
+
(define_insn "xordi3"
[(set (match_operand:DI 0 "arith_reg_dest" "=r,r")
(xor:DI (match_operand:DI 1 "arith_reg_operand" "%r,r")
offset = SUBREG_BYTE (operands[0]);
operands[0] = SUBREG_REG (operands[0]);
}
- gcc_assert (GET_CODE (operands[0]) == REG);
+ gcc_assert (REG_P (operands[0]));
if (! TARGET_LITTLE_ENDIAN)
offset += 8 - GET_MODE_SIZE (inmode);
operands[5] = gen_rtx_SUBREG (inmode, operands[0], offset);
int count, choice;
- if (GET_CODE (operands[2]) != CONST_INT)
+ if (!CONST_INT_P (operands[2]))
FAIL;
count = INTVAL (operands[2]);
choice = rot_tab[count];
"TARGET_SH1"
"
{
- if (GET_CODE (operands[2]) != CONST_INT || INTVAL (operands[2]) != 8)
+ if (!CONST_INT_P (operands[2]) || INTVAL (operands[2]) != 8)
FAIL;
}")
;;
;; 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.
(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_SH3 || TARGET_SH2A)
+ || (TARGET_SH1 && satisfies_constraint_P27 (operands[2]))"
"@
shld %2,%0
add %0,%0
shll%O2 %0
#"
- "TARGET_SH3
+ "(TARGET_SH3 || TARGET_SH2A)
&& reload_completed
- && GET_CODE (operands[2]) == CONST_INT
- && ! CONST_OK_FOR_P27 (INTVAL (operands[2]))"
+ && CONST_INT_P (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 (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"
"TARGET_SH1 && ! sh_dynamicalize_shift_p (operands[2])"
"#"
[(set (attr "length")
- (cond [(eq (symbol_ref "shift_insns_rtx (insn)") (const_int 1))
+ (cond [(match_test "shift_insns_rtx (insn)")
(const_string "2")
(eq (symbol_ref "shift_insns_rtx (insn)") (const_int 2))
(const_string "4")
emit_insn (gen_ashlsi3_media (operands[0], operands[1], operands[2]));
DONE;
}
- if (GET_CODE (operands[2]) == CONST_INT
+ if (CONST_INT_P (operands[2])
&& sh_dynamicalize_shift_p (operands[2]))
operands[2] = force_reg (SImode, operands[2]);
- if (TARGET_SH3)
+ if (TARGET_SH3 || TARGET_SH2A)
{
emit_insn (gen_ashlsi3_std (operands[0], operands[1], operands[2]));
DONE;
"TARGET_SH1"
"#"
[(set (attr "length")
- (cond [(eq (symbol_ref "shift_insns_rtx (insn)") (const_int 1))
+ (cond [(match_test "shift_insns_rtx (insn)")
(const_string "2")
(eq (symbol_ref "shift_insns_rtx (insn)") (const_int 2))
(const_string "4")]
"TARGET_SH1"
"
{
- if (GET_CODE (operands[2]) != CONST_INT)
+ if (!CONST_INT_P (operands[2]))
FAIL;
/* It may be possible to call gen_ashlhi3 directly with more generic
operands. Make sure operands[1] is a HImode register here. */
; 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_dest" "=r")
(ashiftrt:SI (match_operand:SI 1 "arith_reg_operand" "0")
"
{
emit_insn (gen_ashlsi_c (operands[0], operands[1]));
- emit_insn (gen_mov_neg_si_t (operands[0]));
+ emit_insn (gen_mov_neg_si_t (copy_rtx (operands[0])));
DONE;
}")
[(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"
+ "TARGET_SH3 || TARGET_SH2A"
"shad %2,%0"
[(set_attr "type" "dyn_shift")])
;; 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_dest" "=r")
(lshiftrt:SI (match_operand:SI 1 "arith_reg_operand" "0")
(neg:SI (match_operand:SI 2 "arith_reg_operand" "r"))))]
- "TARGET_SH3"
+ "TARGET_SH3 || TARGET_SH2A"
"shld %2,%0"
[(set_attr "type" "dyn_shift")])
(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")])
[(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")])
"TARGET_SH1 && ! sh_dynamicalize_shift_p (operands[2])"
"#"
[(set (attr "length")
- (cond [(eq (symbol_ref "shift_insns_rtx (insn)") (const_int 1))
+ (cond [(match_test "shift_insns_rtx (insn)")
(const_string "2")
(eq (symbol_ref "shift_insns_rtx (insn)") (const_int 2))
(const_string "4")
emit_insn (gen_lshrsi3_media (operands[0], operands[1], operands[2]));
DONE;
}
- if (GET_CODE (operands[2]) == CONST_INT
+ if (CONST_INT_P (operands[2])
&& sh_dynamicalize_shift_p (operands[2]))
operands[2] = force_reg (SImode, operands[2]);
- if (TARGET_SH3 && arith_reg_operand (operands[2], GET_MODE (operands[2])))
+ if ((TARGET_SH3 || TARGET_SH2A)
+ && arith_reg_operand (operands[2], GET_MODE (operands[2])))
{
rtx count = copy_to_mode_reg (SImode, operands[2]);
emit_insn (gen_negsi2 (count, count));
[(set_attr "length" "4")
(set_attr "type" "arith")])
+;; Expander for DImode shift left with SImode operations.
+
+(define_expand "ashldi3_std"
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
+ (ashift:DI (match_operand:DI 1 "arith_reg_operand" "r")
+ (match_operand:DI 2 "const_int_operand" "n")))]
+ "TARGET_SH1 && INTVAL (operands[2]) < 32"
+ "
+{
+ int low_word = (TARGET_LITTLE_ENDIAN ? 0 : 1);
+ int high_word = (TARGET_LITTLE_ENDIAN ? 1 : 0);
+ rtx low_src = operand_subword (operands[1], low_word, 0, DImode);
+ rtx high_src = operand_subword (operands[1], high_word, 0, DImode);
+ rtx dst = gen_reg_rtx (DImode);
+ rtx low_dst = operand_subword (dst, low_word, 1, DImode);
+ rtx high_dst = operand_subword (dst, high_word, 1, DImode);
+ rtx tmp0, tmp1;
+
+ tmp0 = gen_reg_rtx (SImode);
+ tmp1 = gen_reg_rtx (SImode);
+ emit_insn (gen_lshrsi3 (tmp0, low_src, GEN_INT (32 - INTVAL (operands[2]))));
+ emit_insn (gen_ashlsi3 (low_dst, low_src, operands[2]));
+ emit_insn (gen_ashlsi3 (tmp1, high_src, operands[2]));
+ emit_insn (gen_iorsi3 (high_dst, tmp0, tmp1));
+ emit_move_insn (operands[0], dst);
+ DONE;
+}")
+
(define_insn "ashldi3_media"
[(set (match_operand:DI 0 "arith_reg_dest" "=r,r")
(ashift:DI (match_operand:DI 1 "arith_reg_operand" "r,r")
emit_insn (gen_ashldi3_media (operands[0], operands[1], operands[2]));
DONE;
}
- if (GET_CODE (operands[2]) != CONST_INT
- || INTVAL (operands[2]) != 1)
+ if (CONST_INT_P (operands[2])
+ && INTVAL (operands[2]) == 1)
+ {
+ emit_insn (gen_ashldi3_k (operands[0], operands[1]));
+ DONE;
+ }
+ else if (CONST_INT_P (operands[2])
+ && INTVAL (operands[2]) < 32)
+ {
+ emit_insn (gen_ashldi3_std (operands[0], operands[1], operands[2]));
+ DONE;
+ }
+ else
FAIL;
}")
(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))"
+ || (CONST_INT_P (operands[2]) && INTVAL (operands[2]) > 32))"
"@
shlrd %1, %2, %0
shlri %1, %2, %0"
emit_insn (gen_lshrdi3_media (operands[0], operands[1], operands[2]));
DONE;
}
- if (GET_CODE (operands[2]) != CONST_INT
+ if (!CONST_INT_P (operands[2])
|| INTVAL (operands[2]) != 1)
FAIL;
}")
(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))"
+ || (CONST_INT_P (operands[2]) && INTVAL (operands[2]) >= 32))"
"@
shard %1, %2, %0
shari %1, %2, %0"
emit_insn (gen_ashrdi3_media (operands[0], operands[1], operands[2]));
DONE;
}
- if (GET_CODE (operands[2]) != CONST_INT
+ if (!CONST_INT_P (operands[2])
|| INTVAL (operands[2]) != 1)
FAIL;
}")
"TARGET_SH1 && (unsigned)shl_sext_kind (operands[2], operands[3], 0) - 1 < 5"
"#"
[(set (attr "length")
- (cond [(eq (symbol_ref "shl_sext_length (insn)") (const_int 1))
+ (cond [(match_test "shl_sext_length (insn)")
(const_string "2")
(eq (symbol_ref "shl_sext_length (insn)") (const_int 2))
(const_string "4")
"sub r63, %1, %0"
[(set_attr "type" "arith_media")])
+;; Don't expand immediately because otherwise neg:DI (abs:DI) will not be
+;; combined.
(define_expand "negdi2"
- [(set (match_operand:DI 0 "arith_reg_operand" "")
- (neg:DI (match_operand:DI 1 "arith_reg_operand" "")))]
+ [(set (match_operand:DI 0 "arith_reg_dest" "")
+ (neg:DI (match_operand:DI 1 "arith_reg_operand" "")))
+ (clobber (reg:SI T_REG))]
""
+ "")
+
+(define_insn_and_split "*negdi2"
+ [(set (match_operand:DI 0 "arith_reg_dest" "=r")
+ (neg:DI (match_operand:DI 1 "arith_reg_operand" "r")))]
+ "TARGET_SH1"
+ "#"
+ "TARGET_SH1"
+ [(const_int 0)]
"
{
- if (TARGET_SH1)
- {
- int low_word = (TARGET_LITTLE_ENDIAN ? 0 : 1);
- int high_word = (TARGET_LITTLE_ENDIAN ? 1 : 0);
+ int low_word = (TARGET_LITTLE_ENDIAN ? 0 : 1);
+ int high_word = (TARGET_LITTLE_ENDIAN ? 1 : 0);
- rtx low_src = operand_subword (operands[1], low_word, 0, DImode);
- rtx high_src = operand_subword (operands[1], high_word, 0, DImode);
+ rtx low_src = operand_subword (operands[1], low_word, 0, DImode);
+ rtx high_src = operand_subword (operands[1], high_word, 0, DImode);
- rtx low_dst = operand_subword (operands[0], low_word, 1, DImode);
- rtx high_dst = operand_subword (operands[0], high_word, 1, DImode);
+ rtx low_dst = operand_subword (operands[0], low_word, 1, DImode);
+ rtx high_dst = operand_subword (operands[0], high_word, 1, DImode);
- emit_insn (gen_clrt ());
- emit_insn (gen_negc (low_dst, low_src));
- emit_insn (gen_negc (high_dst, high_src));
- DONE;
- }
+ emit_insn (gen_clrt ());
+ emit_insn (gen_negc (low_dst, low_src));
+ emit_insn (gen_negc (high_dst, high_src));
+ DONE;
}")
(define_insn "negsi2"
(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
+(define_expand "abssi2"
[(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"
+ (abs:SI (match_operand:SI 1 "arith_reg_operand" "")))
+ (clobber (reg:SI T_REG))]
+ ""
+ "")
+
+(define_insn_and_split "*abssi2"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (abs:SI (match_operand:SI 1 "arith_reg_operand" "r")))]
+ "TARGET_SH1"
+ "#"
+ "TARGET_SH1"
[(const_int 0)]
- "emit_insn (gen_movsi_i (operands[0], operands[1]));
- emit_insn (gen_cneg (operands[0], operands[0], operands[0]));
- DONE;")
+ "
+{
+ emit_insn (gen_cmpgesi_t (operands[1], const0_rtx));
+ emit_insn (gen_negsi_cond (operands[0], operands[1], operands[1],
+ const1_rtx));
+ DONE;
+}")
-(define_insn "cneg"
+(define_insn_and_split "*negabssi2"
[(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"))))]
+ (neg:SI (abs:SI (match_operand:SI 1 "arith_reg_operand" "r"))))]
+ "TARGET_SH1"
+ "#"
+ "TARGET_SH1"
+ [(const_int 0)]
+ "
+{
+ emit_insn (gen_cmpgesi_t (operands[1], const0_rtx));
+ emit_insn (gen_negsi_cond (operands[0], operands[1], operands[1],
+ const0_rtx));
+ DONE;
+}")
+
+;; 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.
+;; Actually the instruction scheduling should decide whether to use a
+;; zero-offset branch or not for any generic case involving a single
+;; instruction on SH4 202.
+
+(define_insn_and_split "negsi_cond"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r,r")
+ (if_then_else:SI (eq:SI (reg:SI T_REG)
+ (match_operand:SI 3 "const_int_operand" "M,N"))
+ (match_operand:SI 1 "arith_reg_operand" "0,0")
+ (neg:SI (match_operand:SI 2 "arith_reg_operand" "r,r"))))]
"TARGET_HARD_SH4"
- "bf 0f\;neg %2,%0\\n0:"
+ "@
+ bt\\t0f\;neg\\t%2,%0\\n0:
+ bf\\t0f\;neg\\t%2,%0\\n0:"
+ "!TARGET_HARD_SH4"
+ [(const_int 0)]
+ "
+{
+ rtx skip_neg_label = gen_label_rtx ();
+
+ emit_insn (gen_movsi (operands[0], operands[1]));
+
+ emit_jump_insn (INTVAL (operands[3])
+ ? gen_branch_true (skip_neg_label)
+ : gen_branch_false (skip_neg_label));
+
+ emit_label_after (skip_neg_label,
+ emit_insn (gen_negsi2 (operands[0], operands[1])));
+ DONE;
+}"
[(set_attr "type" "arith") ;; poor approximation
(set_attr "length" "4")])
ld%M1.uw %m1, %0"
[(set_attr "type" "*,load_media")
(set (attr "highpart")
- (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (cond [(match_test "sh_contains_memref_p (insn)")
(const_string "user")]
(const_string "ignore")))])
ld%M1.ub %m1, %0"
[(set_attr "type" "arith_media,load_media")
(set (attr "highpart")
- (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (cond [(match_test "sh_contains_memref_p (insn)")
(const_string "user")]
(const_string "ignore")))])
ld%M1.uw %m1, %0"
[(set_attr "type" "arith_media,load_media")
(set (attr "highpart")
- (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (cond [(match_test "sh_contains_memref_p (insn)")
(const_string "user")]
(const_string "ignore")))])
ld%M1.ub %m1, %0"
[(set_attr "type" "arith_media,load_media")
(set (attr "highpart")
- (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (cond [(match_test "sh_contains_memref_p (insn)")
(const_string "user")]
(const_string "ignore")))])
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))
+ (cond [(match_test "sh_contains_memref_p (insn)")
(const_string "user")]
(const_string "extend")))])
ld%M1.w %m1, %0"
[(set_attr "type" "*,load_media")
(set (attr "highpart")
- (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (cond [(match_test "sh_contains_memref_p (insn)")
(const_string "user")]
(const_string "ignore")))])
ld%M1.b %m1, %0"
[(set_attr "type" "*,load_media")
(set (attr "highpart")
- (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (cond [(match_test "sh_contains_memref_p (insn)")
(const_string "user")]
(const_string "ignore")))])
ld%M1.w %m1, %0"
[(set_attr "type" "arith_media,load_media")
(set (attr "highpart")
- (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (cond [(match_test "sh_contains_memref_p (insn)")
(const_string "user")]
(const_string "ignore")))])
"@
exts.b %1,%0
mov.b %1,%0"
- [(set_attr "type" "arith,load")])
+ [(set_attr "type" "arith,load")
+ (set_attr_alternative "length"
+ [(const_int 2)
+ (if_then_else
+ (match_test "TARGET_SH2A")
+ (const_int 4) (const_int 2))])])
(define_insn "*extendqisi2_media"
[(set (match_operand:SI 0 "register_operand" "=r,r")
ld%M1.b %m1, %0"
[(set_attr "type" "arith_media,load_media")
(set (attr "highpart")
- (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (cond [(match_test "sh_contains_memref_p (insn)")
(const_string "user")]
(const_string "ignore")))])
"@
exts.b %1,%0
mov.b %1,%0"
- [(set_attr "type" "arith,load")])
+ [(set_attr "type" "arith,load")
+ (set_attr_alternative "length"
+ [(const_int 2)
+ (if_then_else
+ (match_test "TARGET_SH2A")
+ (const_int 4) (const_int 2))])])
/* It would seem useful to combine the truncXi patterns into the movXi
patterns, but unary operators are ignored when matching constraints,
fmov.s %T1, %0"
[(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))
+ (cond [(match_test "sh_contains_memref_p (insn)")
(const_string "user")]
(const_string "extend")))])
[(set_attr "type" "arith_media,store_media")
(set_attr "length" "8,4")
(set (attr "highpart")
- (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (cond [(match_test "sh_contains_memref_p (insn)")
(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")))]
st%M0.b %m0, %1"
[(set_attr "type" "arith_media,store")
(set (attr "highpart")
- (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (cond [(match_test "sh_contains_memref_p (insn)")
(const_string "user")]
(const_string "extend")))])
;; -------------------------------------------------------------------------
[(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 ()));
- REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_INC, stack_pointer_rtx, NULL_RTX);
+ add_reg_note (insn, REG_INC, stack_pointer_rtx);
DONE;
}")
"
{
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);
+ add_reg_note (insn, REG_INC, stack_pointer_rtx);
DONE;
}")
"TARGET_SH1"
"sett")
+;; Define additional pop for SH1 and SH2 so it does not get
+;; placed in the delay slot.
+(define_insn "*movsi_pop"
+ [(set (match_operand:SI 0 "register_operand" "=r,x,l")
+ (match_operand:SI 1 "sh_no_delay_pop_operand" ">,>,>"))]
+ "(TARGET_SH1 || TARGET_SH2E || TARGET_SH2A)
+ && ! TARGET_SH3"
+ "@
+ mov.l %1,%0
+ lds.l %1,%0
+ lds.l %1,%0"
+ [(set_attr "type" "load_si,mem_mac,pload")
+ (set_attr "length" "2,2,2")
+ (set_attr "in_delay_slot" "no,no,no")])
+
;; t/r must come after r/r, lest reload will try to reload stuff like
;; (set (subreg:SI (mem:QI (plus:SI (reg:SI SP_REG) (const_int 12)) 0) 0)
;; (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
"@
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,r,t,r,r,r,r,m,<,<,x,l,x,l,y,<,r,y,r,*f,y,*f,y")
+ "=r,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,I20,r,mr,x,l,t,r,x,l,r,r,>,>,>,y,i,r,y,y,*f,*f,y"))]
+ "Q,r,I08,I20,I28,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
+ movi20s %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,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" "*,*,4,*,4,*,*,*,4,*,*,*,*,*,*,*,*,*,*,*,*,*,*,0")])
+ [(set_attr "type" "pcload_si,move,movi8,move,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 4)
+ (const_int 2)
+ (if_then_else
+ (match_test "TARGET_SH2A")
+ (const_int 4) (const_int 2))
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (if_then_else
+ (match_test "TARGET_SH2A")
+ (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" "")
[(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);
+ if (TARGET_SHCOMPACT && crtl->saves_all_registers)
+ operands[1] = gen_frame_mem (SImode, return_address_pointer_rtx);
}")
;; The '?'s in the following constraints may not reflect the time taken
[(set (match_operand:SI 0 "general_movdst_operand"
"=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)
[(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 "highpart")
- (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (cond [(match_test "sh_contains_memref_p (insn)")
(const_string "user")]
(const_string "ignore")))])
[(set (match_operand:SI 0 "general_movdst_operand"
"=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)
[(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 "highpart")
- (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (cond [(match_test "sh_contains_memref_p (insn)")
(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))))))
+ (const:SI (unspec:SI [(match_operand:DI 1 "immediate_operand" "s")
+ (const_int 16)] UNSPEC_EXTRACT_S16)))
(set (match_dup 0)
(ior:SI (ashift:SI (match_dup 0) (const_int 16))
- (zero_extend:SI
- (truncate:HI
- (const:SI
- (sign_extend:SI
- (truncate:HI (match_dup 1))))))))]
+ (const:SI (unspec:SI [(match_dup 1)
+ (const_int 0)] UNSPEC_EXTRACT_U16))))]
"TARGET_SHMEDIA && reload_completed
&& MOVI_SHORI_BASE_OPERAND_P (operands[1])"
"
(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")))))]
+ (const:SI (unspec:SI [(match_operand:DI 1 "immediate_operand" "s")
+ (const_int 0)] UNSPEC_EXTRACT_S16)))]
"TARGET_SHMEDIA && flag_pic && reload_completed
&& GET_CODE (operands[1]) == SYMBOL_REF"
"")
{
rtx insn = emit_insn (gen_movsi_const (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;
}")
[(set (match_operand:SI 0 "register_operand" "")
(match_operand:SI 1 "immediate_operand" ""))]
"TARGET_SHMEDIA && reload_completed
- && ((GET_CODE (operands[1]) == CONST_INT
- && ! CONST_OK_FOR_I16 (INTVAL (operands[1])))
+ && ((CONST_INT_P (operands[1])
+ && ! satisfies_constraint_I16 (operands[1]))
|| GET_CODE (operands[1]) == CONST_DOUBLE)"
[(set (subreg:DI (match_dup 0) 0) (match_dup 1))])
emit_insn (gen_ic_invalidate_line_compact (operands[0], operands[1]));
DONE;
}
- else if (TARGET_SH4A_ARCH)
+ else if (TARGET_SH4A_ARCH || TARGET_SH4_300)
{
emit_insn (gen_ic_invalidate_line_sh4a (operands[0]));
DONE;
(define_insn "ic_invalidate_line_sh4a"
[(unspec_volatile [(match_operand:SI 0 "register_operand" "r")]
UNSPEC_ICACHE)]
- "TARGET_SH4A_ARCH"
+ "TARGET_SH4A_ARCH || TARGET_SH4_300"
"ocbwb\\t@%0\;synco\;icbi\\t@%0"
[(set_attr "length" "16")
(set_attr "type" "cwb")])
(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")
+ (set_attr_alternative "length"
+ [(const_int 2)
+ (const_int 2)
+ (if_then_else
+ (match_test "TARGET_SH2A")
+ (const_int 4) (const_int 2))
+ (if_then_else
+ (match_test "TARGET_SH2A")
+ (const_int 4) (const_int 2))
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)])])
(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)
|| extend_reg_or_0_operand (operands[1], QImode))"
st%M0.b %m0, %N1"
[(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))
+ (cond [(match_test "sh_contains_memref_p (insn)")
(const_string "user")]
(const_string "ignore")))])
operands[3] = gen_rtx_REG (DImode, REGNO (operands[2]));
}")
-/* When storing r0, we have to avoid reg+reg addressing. */
+;; When storing r0, we have to avoid reg+reg addressing.
(define_insn "movhi_i"
[(set (match_operand:HI 0 "general_movdst_operand" "=r,r,r,r,m,r,l,r")
(match_operand:HI 1 "general_movsrc_operand" "Q,rI08,m,t,r,l,r,i"))]
"TARGET_SH1
&& (arith_reg_operand (operands[0], HImode)
|| arith_reg_operand (operands[1], HImode))
- && (GET_CODE (operands[0]) != MEM
+ && (!MEM_P (operands[0])
|| GET_CODE (XEXP (operands[0], 0)) != PLUS
- || GET_CODE (XEXP (XEXP (operands[0], 0), 1)) != REG
+ || !REG_P (XEXP (XEXP (operands[0], 0), 1))
|| ! refers_to_regno_p (R0_REG, R0_REG + 1, operands[1], (rtx *)0))"
"@
mov.w %1,%0
(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))"
st%M0.w %m0, %N1"
[(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))
+ (cond [(match_test "sh_contains_memref_p (insn)")
(const_string "user")]
(const_string "ignore")))])
[(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"
{
int regno;
- if ((GET_CODE (operands[0]) == MEM
+ if ((MEM_P (operands[0])
&& GET_CODE (XEXP (operands[0], 0)) == PRE_DEC)
- || (GET_CODE (operands[1]) == MEM
+ || (MEM_P (operands[1])
&& GET_CODE (XEXP (operands[1], 0)) == POST_INC))
FAIL;
[(set (match_operand:DI 0 "general_movdst_operand"
"=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))"
(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"))]
+ (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))"
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;
}")
(define_expand "movdi_const"
[(set (match_operand:DI 0 "arith_reg_operand" "=r")
- (const:DI (sign_extend:DI
- (truncate:HI
- (ashiftrt:DI
- (match_operand:DI 1 "immediate_operand" "s")
- (const_int 48))))))
+ (const:DI (unspec:DI [(match_operand:DI 1 "immediate_operand" "s")
+ (const_int 48)] UNSPEC_EXTRACT_S16)))
(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 (unspec:DI [(match_dup 1)
+ (const_int 32)] UNSPEC_EXTRACT_U16))))
(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 (unspec:DI [(match_dup 1)
+ (const_int 16)] UNSPEC_EXTRACT_U16))))
(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 (unspec:DI [(match_dup 1)
+ (const_int 0)] UNSPEC_EXTRACT_U16))))]
"TARGET_SHMEDIA64 && reload_completed
&& MOVI_SHORI_BASE_OPERAND_P (operands[1])"
"
(define_expand "movdi_const_32bit"
[(set (match_operand:DI 0 "arith_reg_operand" "=r")
- (const:DI (sign_extend:DI
- (truncate:HI
- (ashiftrt:DI
- (match_operand:DI 1 "immediate_operand" "s")
- (const_int 16))))))
+ (const:DI (unspec:DI [(match_operand:DI 1 "immediate_operand" "s")
+ (const_int 16)] UNSPEC_EXTRACT_S16)))
(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 (unspec:DI [(match_dup 1)
+ (const_int 0)] UNSPEC_EXTRACT_U16))))]
"TARGET_SHMEDIA32 && reload_completed
&& MOVI_SHORI_BASE_OPERAND_P (operands[1])"
"
(define_expand "movdi_const_16bit"
[(set (match_operand:DI 0 "arith_reg_operand" "=r")
- (const:DI (sign_extend:DI
- (truncate:HI
- (match_operand:DI 1 "immediate_operand" "s")))))]
+ (const:DI (unspec:DI [(match_operand:DI 1 "immediate_operand" "s")
+ (const_int 0)] UNSPEC_EXTRACT_S16)))]
"TARGET_SHMEDIA && flag_pic && reload_completed
&& GET_CODE (operands[1]) == SYMBOL_REF"
"")
[(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]))"
+ && CONST_INT_P (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;
&& 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. */
[(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")))))]
+ (match_operand:DI 2 "immediate_operand" "K16Csu,nF")))]
"TARGET_SHMEDIA && (reload_completed || arith_reg_dest (operands[0], DImode))"
"@
shori %u2, %0
[(set (match_operand:SI 0 "arith_reg_dest" "=r")
(ior:SI (ashift:SI (match_operand:SI 1 "arith_reg_operand" "0")
(const_int 16))
- (zero_extend:SI
- (truncate:HI
- (match_operand:SI 2 "immediate_operand" "I16C16")))))]
+ (match_operand:SI 2 "immediate_operand" "K16Csu")))]
"TARGET_SHMEDIA"
"shori %u2, %0")
"TARGET_SH1
&& (! (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))
+ || (REG_P (operands[0]) && REGNO (operands[0]) == 3)
+ || (REG_P (operands[1]) && REGNO (operands[1]) == 3))
&& (arith_reg_operand (operands[0], DFmode)
|| arith_reg_operand (operands[1], DFmode))"
"* return output_movedouble (insn, operands, DFmode);"
;; up pcloads, so we need usable length information for that.
(define_insn "movdf_i4"
[(set (match_operand:DF 0 "general_movdst_operand" "=d,r,d,d,m,r,r,m,!??r,!???d")
- (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"))]
+ (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_SH2A_DOUBLE)
&& (arith_reg_operand (operands[0], DFmode)
|| arith_reg_operand (operands[1], DFmode))"
- "@
- fmov %1,%0
- #
- #
- fmov.d %1,%0
- fmov.d %1,%0
- #
- #
- #
- #
- #"
+ {
+ switch (which_alternative)
+ {
+ case 0:
+ if (TARGET_FMOVD)
+ return "fmov %1,%0";
+ else if (REGNO (operands[0]) != REGNO (operands[1]) + 1)
+ return "fmov %R1,%R0\n\tfmov %S1,%S0";
+ else
+ return "fmov %S1,%S0\n\tfmov %R1,%R0";
+ case 3:
+ case 4:
+ return "fmov.d %1,%0";
+ default:
+ return "#";
+ }
+ }
[(set_attr_alternative "length"
- [(if_then_else (eq_attr "fmovd" "yes") (const_int 2) (const_int 4))
+ [(if_then_else (eq_attr "fmovd" "yes") (const_int 4) (const_int 8))
(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 4) (const_int 6))
;; We can't use 4-byte push/pop on SHcompact, so we have to
;; increment or decrement r15 explicitly.
(if_then_else
- (ne (symbol_ref "TARGET_SHCOMPACT") (const_int 0))
+ (match_test "TARGET_SHCOMPACT")
(const_int 10) (const_int 8))
(if_then_else
- (ne (symbol_ref "TARGET_SHCOMPACT") (const_int 0))
+ (match_test "TARGET_SHCOMPACT")
(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")
{
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);
+ add_reg_note (insn, REG_INC, stack_pointer_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));
else
- REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_INC, stack_pointer_rtx, NULL_RTX);
+ add_reg_note (insn, REG_INC, stack_pointer_rtx);
DONE;
}")
}
if (GET_CODE (mem) == SUBREG && SUBREG_BYTE (mem) == 0)
mem = SUBREG_REG (mem);
- if (GET_CODE (mem) == MEM)
+ if (MEM_P (mem))
{
rtx addr = XEXP (mem, 0);
if (GET_CODE (addr) == PLUS
- && GET_CODE (XEXP (addr, 0)) == REG
- && GET_CODE (XEXP (addr, 1)) == REG)
+ && REG_P (XEXP (addr, 0))
+ && REG_P (XEXP (addr, 1)))
{
int offset;
rtx reg0 = gen_rtx_REG (Pmode, 0);
(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"))])]
{
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);
+ add_reg_note (insn, REG_INC, operands[1]);
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;
}")
"(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 reg0 = gen_rtx_REG (SFmode, regno + !! TARGET_LITTLE_ENDIAN);
- rtx reg1 = gen_rtx_REG (SFmode, regno + ! TARGET_LITTLE_ENDIAN);
+ rtx addr, insn;
+ rtx mem2 = change_address (operands[1], SFmode, NULL_RTX);
+ rtx reg0 = gen_rtx_REG (SFmode, regno + (TARGET_LITTLE_ENDIAN ? 1 : 0));
+ rtx reg1 = gen_rtx_REG (SFmode, regno + (TARGET_LITTLE_ENDIAN ? 0 : 1));
- PUT_MODE (mem2, SFmode);
operands[1] = copy_rtx (mem2);
addr = XEXP (mem2, 0);
- if (GET_CODE (addr) != POST_INC)
+
+ switch (GET_CODE (addr))
{
- /* If we have to modify the stack pointer, the value that we have
- read with post-increment might be modified by an interrupt,
- so write it back. */
- if (REGNO (addr) == STACK_POINTER_REGNUM)
- adjust = gen_push_e (reg0);
- else
- adjust = gen_addsi3 (addr, addr, GEN_INT (-4));
- XEXP (mem2, 0) = addr = gen_rtx_POST_INC (SImode, addr);
- }
- addr = XEXP (addr, 0);
- insn = emit_insn (gen_movsf_ie (reg0, mem2, operands[2]));
- REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_INC, addr, NULL_RTX);
- insn = emit_insn (gen_movsf_ie (reg1, operands[1], operands[2]));
- if (adjust)
- emit_insn (adjust);
- else
- REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_INC, addr, NULL_RTX);
+ case REG:
+ /* This is complicated. If the register is an arithmetic register
+ we can just fall through to the REG+DISP case below. Otherwise
+ we have to use a combination of POST_INC and REG addressing... */
+ if (! arith_reg_operand (operands[1], SFmode))
+ {
+ XEXP (mem2, 0) = addr = gen_rtx_POST_INC (SImode, addr);
+ insn = emit_insn (gen_movsf_ie (reg0, mem2, operands[2]));
+ add_reg_note (insn, REG_INC, XEXP (addr, 0));
+
+ emit_insn (gen_movsf_ie (reg1, operands[1], operands[2]));
+
+ /* If we have modified the stack pointer, the value that we have
+ read with post-increment might be modified by an interrupt,
+ so write it back. */
+ if (REGNO (XEXP (addr, 0)) == STACK_POINTER_REGNUM)
+ emit_insn (gen_push_e (reg0));
+ else
+ emit_insn (gen_addsi3 (XEXP (operands[1], 0), XEXP (operands[1], 0), GEN_INT (-4)));
+ break;
+ }
+ /* Fall through. */
+
+ case PLUS:
+ emit_insn (gen_movsf_ie (reg0, operands[1], operands[2]));
+ operands[1] = copy_rtx (operands[1]);
+ XEXP (operands[1], 0) = plus_constant (addr, 4);
+ emit_insn (gen_movsf_ie (reg1, operands[1], operands[2]));
+ break;
+
+ case POST_INC:
+ insn = emit_insn (gen_movsf_ie (reg0, operands[1], operands[2]));
+ add_reg_note (insn, REG_INC, XEXP (addr, 0));
+
+ insn = emit_insn (gen_movsf_ie (reg1, operands[1], operands[2]));
+ add_reg_note (insn, REG_INC, XEXP (addr, 0));
+ break;
+
+ default:
+ debug_rtx (addr);
+ gcc_unreachable ();
+ }
+
DONE;
-}")
+})
(define_split
[(set (match_operand:DF 0 "memory_operand" "")
"(TARGET_SH4 || TARGET_SH2A_DOUBLE) && ! TARGET_FMOVD && reload_completed
&& FP_OR_XD_REGISTER_P (true_regnum (operands[1]))"
[(const_int 0)]
- "
{
int regno = true_regnum (operands[1]);
- rtx insn, addr, adjust = NULL_RTX;
+ rtx insn, addr;
+ rtx reg0 = gen_rtx_REG (SFmode, regno + (TARGET_LITTLE_ENDIAN ? 1 : 0));
+ rtx reg1 = gen_rtx_REG (SFmode, regno + (TARGET_LITTLE_ENDIAN ? 0 : 1));
operands[0] = copy_rtx (operands[0]);
PUT_MODE (operands[0], SFmode);
- insn = emit_insn (gen_movsf_ie (operands[0],
- gen_rtx_REG (SFmode,
- regno + ! TARGET_LITTLE_ENDIAN),
- operands[2]));
- operands[0] = copy_rtx (operands[0]);
addr = XEXP (operands[0], 0);
- if (GET_CODE (addr) != PRE_DEC)
+
+ switch (GET_CODE (addr))
{
- adjust = gen_addsi3 (addr, addr, GEN_INT (4));
- emit_insn_before (adjust, insn);
- XEXP (operands[0], 0) = addr = gen_rtx_PRE_DEC (SImode, addr);
+ case REG:
+ /* This is complicated. If the register is an arithmetic register
+ we can just fall through to the REG+DISP case below. Otherwise
+ we have to use a combination of REG and PRE_DEC addressing... */
+ if (! arith_reg_operand (operands[0], SFmode))
+ {
+ emit_insn (gen_addsi3 (addr, addr, GEN_INT (4)));
+ emit_insn (gen_movsf_ie (operands[0], reg1, operands[2]));
+
+ operands[0] = copy_rtx (operands[0]);
+ XEXP (operands[0], 0) = addr = gen_rtx_PRE_DEC (SImode, addr);
+
+ insn = emit_insn (gen_movsf_ie (operands[0], reg0, operands[2]));
+ add_reg_note (insn, REG_INC, XEXP (addr, 0));
+ break;
+ }
+ /* Fall through. */
+
+ case PLUS:
+ /* Since REG+DISP addressing has already been decided upon by gcc
+ we can rely upon it having chosen an arithmetic register as the
+ register component of the address. Just emit the lower numbered
+ register first, to the lower address, then the higher numbered
+ register to the higher address. */
+ emit_insn (gen_movsf_ie (operands[0], reg0, operands[2]));
+
+ operands[0] = copy_rtx (operands[0]);
+ XEXP (operands[0], 0) = plus_constant (addr, 4);
+
+ emit_insn (gen_movsf_ie (operands[0], reg1, operands[2]));
+ break;
+
+ case PRE_DEC:
+ /* This is easy. Output the word to go to the higher address
+ first (ie the word in the higher numbered register) then the
+ word to go to the lower address. */
+
+ insn = emit_insn (gen_movsf_ie (operands[0], reg1, operands[2]));
+ add_reg_note (insn, REG_INC, XEXP (addr, 0));
+
+ insn = emit_insn (gen_movsf_ie (operands[0], reg0, operands[2]));
+ add_reg_note (insn, REG_INC, XEXP (addr, 0));
+ break;
+
+ default:
+ /* FAIL; */
+ debug_rtx (addr);
+ gcc_unreachable ();
}
- addr = XEXP (addr, 0);
- if (! adjust)
- REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_INC, addr, NULL_RTX);
- insn = emit_insn (gen_movsf_ie (operands[0],
- gen_rtx_REG (SFmode,
- regno + !! TARGET_LITTLE_ENDIAN),
- operands[2]));
- REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_INC, addr, NULL_RTX);
+
DONE;
-}")
+})
;; If the output is a register and the input is memory or a register, we have
;; to be careful and see which word needs to be loaded first.
{
int regno;
- if ((GET_CODE (operands[0]) == MEM
+ if ((MEM_P (operands[0])
&& GET_CODE (XEXP (operands[0], 0)) == PRE_DEC)
- || (GET_CODE (operands[1]) == MEM
+ || (MEM_P (operands[1])
&& GET_CODE (XEXP (operands[1], 0)) == POST_INC))
FAIL;
{
rtx addr, reg, const_int;
- if (GET_CODE (operands[1]) != MEM)
+ if (!MEM_P (operands[1]))
FAIL;
addr = XEXP (operands[1], 0);
if (GET_CODE (addr) != PLUS)
reg = XEXP (addr, 0);
const_int = XEXP (addr, 1);
if (! (BASE_REGISTER_RTX_P (reg) && INDEX_REGISTER_RTX_P (operands[2])
- && GET_CODE (const_int) == CONST_INT))
+ && CONST_INT_P (const_int)))
FAIL;
emit_move_insn (operands[2], const_int);
emit_move_insn (operands[0],
{
rtx addr, reg, const_int;
- if (GET_CODE (operands[1]) != MEM)
+ if (!MEM_P (operands[1]))
FAIL;
addr = XEXP (operands[1], 0);
if (GET_CODE (addr) != PLUS)
reg = XEXP (addr, 0);
const_int = XEXP (addr, 1);
if (! (BASE_REGISTER_RTX_P (reg) && INDEX_REGISTER_RTX_P (operands[2])
- && GET_CODE (const_int) == CONST_INT))
+ && CONST_INT_P (const_int)))
FAIL;
emit_move_insn (operands[2], const_int);
emit_move_insn (change_address (operands[1], VOIDmode,
}")
(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)));
+ if (MEM_P (operands[0]))
+ 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)));
+ if (MEM_P (operands[1]))
+ 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)));
+ if (MEM_P (operands[0]))
+ x = adjust_address (operands[0], V2SFmode,
+ i * GET_MODE_SIZE (V2SFmode));
else
{
x = gen_rtx_SUBREG (V2SFmode, operands[0], i * 8);
alter_subreg (&x);
}
- if (GET_CODE (operands[1]) == MEM)
- y = gen_rtx_MEM (V2SFmode,
- plus_constant (XEXP (operands[1], 0),
- i * GET_MODE_SIZE (V2SFmode)));
+ if (MEM_P (operands[1]))
+ y = adjust_address (operands[1], V2SFmode,
+ i * GET_MODE_SIZE (V2SFmode));
else
{
y = gen_rtx_SUBREG (V2SFmode, operands[1], i * 8);
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 "highpart")
- (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (cond [(match_test "sh_contains_memref_p (insn)")
(const_string "user")]
(const_string "ignore")))])
st%M0.l %m0, %N1"
[(set_attr "type" "arith_media,*,load_media,store_media")
(set (attr "highpart")
- (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (cond [(match_test "sh_contains_memref_p (insn)")
(const_string "user")]
(const_string "ignore")))])
"TARGET_SH1
&& (! TARGET_SH2E
/* ??? We provide some insn so that direct_{load,store}[SFmode] get set */
- || (GET_CODE (operands[0]) == REG && REGNO (operands[0]) == 3)
- || (GET_CODE (operands[1]) == REG && REGNO (operands[1]) == 3))
+ || (REG_P (operands[0]) && REGNO (operands[0]) == 3)
+ || (REG_P (operands[1]) && REGNO (operands[1]) == 3))
&& (arith_reg_operand (operands[0], SFmode)
|| arith_reg_operand (operands[1], SFmode))"
"@
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" "*,*,*,*,4,4,4,*,*,*,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
+ (match_test "TARGET_SH2A")
+ (const_int 4) (const_int 2))
+ (if_then_else
+ (match_test "TARGET_SH2A")
+ (const_int 4) (const_int 2))
+ (const_int 2)
+ (if_then_else
+ (match_test "TARGET_SH2A")
+ (const_int 4) (const_int 2))
+ (if_then_else
+ (match_test "TARGET_SH2A")
+ (const_int 4) (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")))])
+ (const_string "single")))])
(define_split
[(set (match_operand:SF 0 "register_operand" "")
[(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"
+(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"))])]
;; jump around the unconditional jump because it was out of range.
(define_insn "stuff_delay_slot"
[(set (pc)
- (unspec [(match_operand:SI 0 "const_int_operand" "") (pc)] UNSPEC_BBR))
- (set (reg:SI T_REG) (match_operand:SI 1 "const_int_operand" ""))]
+ (unspec [(match_operand:SI 0 "const_int_operand" "") (pc)
+ (match_operand:SI 1 "const_int_operand" "")] UNSPEC_BBR))]
"TARGET_SH1"
""
[(set_attr "length" "0")
\f
;; Conditional branch insns
-(define_expand "beq_media"
+(define_expand "cbranchint4_media"
[(set (pc)
- (if_then_else (eq (match_operand:DI 1 "arith_reg_operand" "r,r")
- (match_operand:DI 2 "arith_operand" "r,I06"))
- (match_operand 0 "" "")
+ (if_then_else (match_operator 0 "shmedia_cbranch_comparison_operator"
+ [(match_operand 1 "" "")
+ (match_operand 2 "" "")])
+ (match_operand 3 "" "")
(pc)))]
"TARGET_SHMEDIA"
- "operands[0] = gen_rtx_LABEL_REF (Pmode, operands[0]);")
+ "
+{
+ enum machine_mode mode = GET_MODE (operands[1]);
+ if (mode == VOIDmode)
+ mode = GET_MODE (operands[2]);
+ if (GET_CODE (operands[0]) == EQ || GET_CODE (operands[0]) == NE)
+ {
+ operands[1] = force_reg (mode, operands[1]);
+ if (CONSTANT_P (operands[2])
+ && (! satisfies_constraint_I06 (operands[2])))
+ operands[2] = force_reg (mode, operands[2]);
+ }
+ else
+ {
+ if (operands[1] != const0_rtx)
+ operands[1] = force_reg (mode, operands[1]);
+ if (operands[2] != const0_rtx)
+ operands[2] = force_reg (mode, operands[2]);
+ }
+ switch (GET_CODE (operands[0]))
+ {
+ case LEU:
+ case LE:
+ case LTU:
+ case LT:
+ operands[0] = gen_rtx_fmt_ee (swap_condition (GET_CODE (operands[0])),
+ VOIDmode, operands[2], operands[1]);
+ operands[1] = XEXP (operands[0], 0);
+ operands[2] = XEXP (operands[0], 1);
+ break;
+ default:
+ operands[0] = gen_rtx_fmt_ee (GET_CODE (operands[0]),
+ VOIDmode, operands[1], operands[2]);
+ break;
+ }
+ operands[3] = gen_rtx_LABEL_REF (Pmode, operands[3]);
+}")
-(define_insn "*beq_media_i"
+(define_expand "cbranchfp4_media"
[(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 0 "target_operand" "b,b")
+ (if_then_else (match_operator 0 "sh_float_comparison_operator"
+ [(match_operand 1 "" "")
+ (match_operand 2 "" "")])
+ (match_operand 3 "" "")
+ (pc)))]
+ "TARGET_SHMEDIA"
+ "
+{
+ rtx tmp = gen_reg_rtx (SImode);
+ rtx cmp;
+ if (GET_CODE (operands[0]) == NE)
+ cmp = gen_rtx_EQ (SImode, operands[1], operands[2]);
+ else
+ cmp = gen_rtx_fmt_ee (GET_CODE (operands[0]), SImode,
+ operands[1], operands[2]);
+
+ emit_insn (gen_cstore4_media (tmp, cmp, operands[1], operands[2]));
+
+ if (GET_CODE (cmp) == GET_CODE (operands[0]))
+ operands[0] = gen_rtx_NE (VOIDmode, tmp, const0_rtx);
+ else
+ operands[0] = gen_rtx_EQ (VOIDmode, tmp, const0_rtx);
+ operands[1] = tmp;
+ operands[2] = const0_rtx;
+ operands[3] = gen_rtx_LABEL_REF (Pmode, operands[3]);
+}")
+
+(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 0 "target_operand" "b,b")
(pc)))]
"TARGET_SHMEDIA"
"@
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"))
- (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" "")
- (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" "")
- (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" "")
- (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" "")
- (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"
"b%o3%' %N2, %N1, %0%>"
[(set_attr "type" "cbranch_media")])
-(define_expand "beq"
- [(set (pc)
- (if_then_else (ne (reg:SI T_REG) (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
-{
- if (TARGET_SHMEDIA)
- {
- enum machine_mode mode = GET_MODE (sh_compare_op0);
-
- if (mode != DImode && mode != SImode)
- {
- rtx tmp = gen_reg_rtx (DImode);
-
- emit_insn (gen_seq (tmp));
- emit_jump_insn (gen_bne_media (operands[0], tmp, const0_rtx));
- DONE;
- }
-
- sh_compare_op0 = force_reg (mode, sh_compare_op0);
- if (CONSTANT_P (sh_compare_op1)
- && (GET_CODE (sh_compare_op1) != CONST_INT
- || ! CONST_OK_FOR_I06 (INTVAL (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;
- }
-
- from_compare (operands, EQ);
-}")
-
-(define_expand "bne"
- [(set (pc)
- (if_then_else (eq (reg:SI T_REG) (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
-{
- if (TARGET_SHMEDIA)
- {
- enum machine_mode mode = GET_MODE (sh_compare_op0);
-
- if (mode != DImode && mode != SImode)
- {
- rtx tmp = gen_reg_rtx (DImode);
-
- emit_insn (gen_seq (tmp));
- emit_jump_insn (gen_beq_media (operands[0], tmp, const0_rtx));
- DONE;
- }
-
- sh_compare_op0 = force_reg (mode, sh_compare_op0);
- if (CONSTANT_P (sh_compare_op1)
- && (GET_CODE (sh_compare_op1) != CONST_INT
- || ! CONST_OK_FOR_I06 (INTVAL (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;
- }
-
- from_compare (operands, EQ);
-}")
-
-(define_expand "bgt"
- [(set (pc)
- (if_then_else (ne (reg:SI T_REG) (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
-{
- if (TARGET_SHMEDIA)
- {
- enum machine_mode mode = GET_MODE (sh_compare_op0);
-
- if (mode != DImode && mode != SImode)
- {
- rtx tmp = gen_reg_rtx (DImode);
-
- emit_insn (gen_sgt (tmp));
- emit_jump_insn (gen_bne_media (operands[0], tmp, const0_rtx));
- DONE;
- }
-
- if (sh_compare_op0 != const0_rtx)
- sh_compare_op0 = force_reg (mode, sh_compare_op0);
- if (sh_compare_op1 != const0_rtx)
- sh_compare_op1 = force_reg (mode, sh_compare_op1);
- emit_jump_insn (gen_bgt_media (operands[0],
- sh_compare_op0, sh_compare_op1));
- DONE;
- }
-
- from_compare (operands, GT);
-}")
-
-(define_expand "blt"
- [(set (pc)
- (if_then_else (eq (reg:SI T_REG) (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
-{
- if (TARGET_SHMEDIA)
- {
- enum machine_mode mode = GET_MODE (sh_compare_op0);
-
- if (mode != DImode && mode != SImode)
- {
- rtx tmp = gen_reg_rtx (DImode);
-
- emit_insn (gen_slt (tmp));
- emit_jump_insn (gen_bne_media (operands[0], tmp, const0_rtx));
- DONE;
- }
-
- if (sh_compare_op0 != const0_rtx)
- sh_compare_op0 = force_reg (mode, sh_compare_op0);
- if (sh_compare_op1 != const0_rtx)
- 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 (GET_MODE_CLASS (GET_MODE (sh_compare_op0)) == MODE_FLOAT)
- {
- rtx tmp = sh_compare_op0;
- sh_compare_op0 = sh_compare_op1;
- sh_compare_op1 = tmp;
- emit_insn (gen_bgt (operands[0]));
- DONE;
- }
- from_compare (operands, GE);
-}")
-
-(define_expand "ble"
- [(set (pc)
- (if_then_else (eq (reg:SI T_REG) (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
-{
- if (TARGET_SHMEDIA)
- {
- enum machine_mode mode = GET_MODE (sh_compare_op0);
-
- if (mode != DImode && mode != SImode)
- {
- rtx tmp = gen_reg_rtx (DImode);
-
- emit_insn (gen_sle (tmp));
- emit_jump_insn (gen_bne_media (operands[0], tmp, const0_rtx));
- DONE;
- }
-
- if (sh_compare_op0 != const0_rtx)
- sh_compare_op0 = force_reg (mode, sh_compare_op0);
- if (sh_compare_op1 != const0_rtx)
- 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_SH2E
- && TARGET_IEEE
- && GET_MODE_CLASS (GET_MODE (sh_compare_op0)) == MODE_FLOAT)
- {
- rtx tmp = sh_compare_op0;
- sh_compare_op0 = sh_compare_op1;
- sh_compare_op1 = tmp;
- emit_insn (gen_bge (operands[0]));
- DONE;
- }
- from_compare (operands, GT);
-}")
-
-(define_expand "bge"
- [(set (pc)
- (if_then_else (ne (reg:SI T_REG) (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
-{
- if (TARGET_SHMEDIA)
- {
- enum machine_mode mode = GET_MODE (sh_compare_op0);
-
- if (mode != DImode && mode != SImode)
- {
- rtx tmp = gen_reg_rtx (DImode);
-
- emit_insn (gen_sge (tmp));
- emit_jump_insn (gen_bne_media (operands[0], tmp, const0_rtx));
- DONE;
- }
-
- if (sh_compare_op0 != const0_rtx)
- sh_compare_op0 = force_reg (mode, sh_compare_op0);
- if (sh_compare_op1 != const0_rtx)
- 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_SH2E
- && ! TARGET_IEEE
- && GET_MODE_CLASS (GET_MODE (sh_compare_op0)) == MODE_FLOAT)
- {
- rtx tmp = sh_compare_op0;
- sh_compare_op0 = sh_compare_op1;
- sh_compare_op1 = tmp;
- emit_insn (gen_ble (operands[0]));
- DONE;
- }
- from_compare (operands, GE);
-}")
-
-(define_expand "bgtu"
- [(set (pc)
- (if_then_else (ne (reg:SI T_REG) (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
-{
- if (TARGET_SHMEDIA)
- {
- enum machine_mode mode = GET_MODE (sh_compare_op0);
-
- if (sh_compare_op0 != const0_rtx)
- sh_compare_op0 = force_reg (mode, sh_compare_op0);
- if (sh_compare_op1 != const0_rtx)
- sh_compare_op1 = force_reg (mode, sh_compare_op1);
- emit_jump_insn (gen_bgtu_media (operands[0],
- sh_compare_op0, sh_compare_op1));
- DONE;
- }
-
- from_compare (operands, GTU);
-}")
-
-(define_expand "bltu"
- [(set (pc)
- (if_then_else (eq (reg:SI T_REG) (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
-{
- if (TARGET_SHMEDIA)
- {
- enum machine_mode mode = GET_MODE (sh_compare_op0);
-
- if (sh_compare_op0 != const0_rtx)
- sh_compare_op0 = force_reg (mode, sh_compare_op0);
- if (sh_compare_op1 != const0_rtx)
- sh_compare_op1 = force_reg (mode, sh_compare_op1);
- emit_jump_insn (gen_bgtu_media (operands[0],
- sh_compare_op1, sh_compare_op0));
- DONE;
- }
-
- from_compare (operands, GEU);
-}")
-
-(define_expand "bgeu"
- [(set (pc)
- (if_then_else (ne (reg:SI T_REG) (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
-{
- if (TARGET_SHMEDIA)
- {
- enum machine_mode mode = GET_MODE (sh_compare_op0);
-
- if (sh_compare_op0 != const0_rtx)
- sh_compare_op0 = force_reg (mode, sh_compare_op0);
- if (sh_compare_op1 != const0_rtx)
- sh_compare_op1 = force_reg (mode, sh_compare_op1);
- emit_jump_insn (gen_bgeu_media (operands[0],
- sh_compare_op0, sh_compare_op1));
- DONE;
- }
-
- from_compare (operands, GEU);
-}")
-
-(define_expand "bleu"
- [(set (pc)
- (if_then_else (eq (reg:SI T_REG) (const_int 0))
- (label_ref (match_operand 0 "" ""))
- (pc)))]
- ""
- "
-{
- if (TARGET_SHMEDIA)
- {
- enum machine_mode mode = GET_MODE (sh_compare_op0);
-
- if (sh_compare_op0 != const0_rtx)
- sh_compare_op0 = force_reg (mode, sh_compare_op0);
- if (sh_compare_op1 != const0_rtx)
- sh_compare_op1 = force_reg (mode, sh_compare_op1);
- emit_jump_insn (gen_bgeu_media (operands[0],
- sh_compare_op1, sh_compare_op0));
- DONE;
- }
-
- from_compare (operands, GTU);
-}")
-
-(define_expand "bunordered"
- [(set (match_dup 1) (unordered:DI (match_dup 2) (match_dup 3)))
- (set (pc)
- (if_then_else (ne (match_dup 1) (const_int 0))
- (match_operand 0 "" "")
- (pc)))]
- "TARGET_SHMEDIA"
- "
-{
- operands[0] = gen_rtx_LABEL_REF (Pmode, operands[0]);
- operands[1] = gen_reg_rtx (DImode);
- 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.
? 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 2 "arith_reg_dest" "0")
+ (const_int 1))
+ (label_ref (match_operand 1 "" ""))
+ (pc)))
+ (set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (plus (match_dup 2) (const_int -1)))
+ (clobber (reg:SI T_REG))]
+ "TARGET_SH2"
+ "#"
+ ""
+ [(parallel [(set (reg:SI T_REG)
+ (eq:SI (match_dup 2) (const_int 1)))
+ (set (match_dup 0) (plus:SI (match_dup 2) (const_int -1)))])
+ (set (pc) (if_then_else (eq (reg:SI T_REG) (const_int 0))
+ (label_ref (match_dup 1))
+ (pc)))]
+""
+ [(set_attr "type" "cbranch")])
+
\f
;; ------------------------------------------------------------------------
;; Jump and linkage insns
(define_insn "jump_compact"
[(set (pc)
(label_ref (match_operand 0 "" "")))]
- "TARGET_SH1"
+ "TARGET_SH1 && !find_reg_note (insn, REG_CROSSING_JUMP, NULL_RTX)"
"*
{
/* The length is 16 if the delay slot is unfilled. */
(use (reg:PSI FPSCR_REG))
(clobber (reg:SI PR_REG))]
"TARGET_SH1"
- "jsr @%0%#"
+ "*
+ {
+ if (TARGET_SH2A && (dbr_sequence_length () == 0))
+ return \"jsr/n\\t@%0\";
+ else
+ return \"jsr\\t@%0%#\";
+ }"
+
[(set_attr "type" "call")
(set (attr "fp_mode")
(if_then_else (eq_attr "fpu_single" "yes")
(set_attr "needs_delay_slot" "yes")
(set_attr "fp_set" "unknown")])
+;; This is TBR relative jump instruction for SH2A architecture.
+;; Its use is enabled assigning an attribute "function_vector"
+;; and the vector number to a function during its declaration.
+
+(define_insn "calli_tbr_rel"
+ [(call (mem (match_operand:SI 0 "symbol_ref_operand" ""))
+ (match_operand 1 "" ""))
+ (use (reg:PSI FPSCR_REG))
+ (clobber (reg:SI PR_REG))]
+ "TARGET_SH2A && sh2a_is_function_vector_call (operands[0])"
+ "*
+{
+ unsigned HOST_WIDE_INT vect_num;
+ vect_num = sh2a_get_function_vector_number (operands[0]);
+ operands[2] = GEN_INT (vect_num * 4);
+
+ return \"jsr/n\\t@@(%O2,tbr)\";
+}"
+ [(set_attr "type" "call")
+ (set (attr "fp_mode")
+ (if_then_else (eq_attr "fpu_single" "yes")
+ (const_string "single") (const_string "double")))
+ (set_attr "needs_delay_slot" "no")
+ (set_attr "fp_set" "unknown")])
+
;; This is a pc-rel call, using bsrf, for use with PIC.
(define_insn "calli_pcrel"
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")
(use (reg:PSI FPSCR_REG))
(clobber (reg:SI PR_REG))]
"TARGET_SH1"
- "jsr @%1%#"
+ "*
+ {
+ if (TARGET_SH2A && (dbr_sequence_length () == 0))
+ return \"jsr/n\\t@%1\";
+ else
+ return \"jsr\\t@%1%#\";
+ }"
[(set_attr "type" "call")
(set (attr "fp_mode")
(if_then_else (eq_attr "fpu_single" "yes")
(set_attr "needs_delay_slot" "yes")
(set_attr "fp_set" "unknown")])
+;; This is TBR relative jump instruction for SH2A architecture.
+;; Its use is enabled by assigning an attribute "function_vector"
+;; and the vector number to a function during its declaration.
+
+(define_insn "call_valuei_tbr_rel"
+ [(set (match_operand 0 "" "=rf")
+ (call (mem:SI (match_operand:SI 1 "symbol_ref_operand" ""))
+ (match_operand 2 "" "")))
+ (use (reg:PSI FPSCR_REG))
+ (clobber (reg:SI PR_REG))]
+ "TARGET_SH2A && sh2a_is_function_vector_call (operands[1])"
+ "*
+{
+ unsigned HOST_WIDE_INT vect_num;
+ vect_num = sh2a_get_function_vector_number (operands[1]);
+ operands[3] = GEN_INT (vect_num * 4);
+
+ return \"jsr/n\\t@@(%O3,tbr)\";
+}"
+ [(set_attr "type" "call")
+ (set (attr "fp_mode")
+ (if_then_else (eq_attr "fpu_single" "yes")
+ (const_string "single") (const_string "double")))
+ (set_attr "needs_delay_slot" "no")
+ (set_attr "fp_set" "unknown")])
+
(define_insn "call_valuei_pcrel"
[(set (match_operand 0 "" "=rf")
(call (mem:SI (match_operand:SI 1 "arith_reg_operand" "r"))
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")
emit_insn (gen_symGOTPLT2reg (reg, XEXP (operands[0], 0)));
XEXP (operands[0], 0) = reg;
}
+ if (!flag_pic && TARGET_SH2A
+ && MEM_P (operands[0])
+ && GET_CODE (XEXP (operands[0], 0)) == SYMBOL_REF)
+ {
+ if (sh2a_is_function_vector_call (XEXP (operands[0], 0)))
+ {
+ emit_call_insn (gen_calli_tbr_rel (XEXP (operands[0], 0),
+ operands[1]));
+ DONE;
+ }
+ }
if (flag_pic && TARGET_SH2
- && GET_CODE (operands[0]) == MEM
+ && MEM_P (operands[0])
&& GET_CODE (XEXP (operands[0], 0)) == SYMBOL_REF)
{
emit_call_insn (gen_call_pcrel (XEXP (operands[0], 0), operands[1]));
emit_insn (gen_symGOTPLT2reg (reg, XEXP (operands[1], 0)));
XEXP (operands[1], 0) = reg;
}
+ if (!flag_pic && TARGET_SH2A
+ && MEM_P (operands[1])
+ && GET_CODE (XEXP (operands[1], 0)) == SYMBOL_REF)
+ {
+ if (sh2a_is_function_vector_call (XEXP (operands[1], 0)))
+ {
+ emit_call_insn (gen_call_valuei_tbr_rel (operands[0],
+ XEXP (operands[1], 0), operands[2]));
+ DONE;
+ }
+ }
if (flag_pic && TARGET_SH2
- && GET_CODE (operands[1]) == MEM
+ && MEM_P (operands[1])
&& GET_CODE (XEXP (operands[1], 0)) == SYMBOL_REF)
{
emit_call_insn (gen_call_value_pcrel (operands[0], XEXP (operands[1], 0),
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;
}"
XEXP (operands[0], 0) = reg;
}
if (flag_pic && TARGET_SH2
- && GET_CODE (operands[0]) == MEM
+ && MEM_P (operands[0])
&& GET_CODE (XEXP (operands[0], 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
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 "" "")))
+ (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 "" "")))
- (match_operand 3 "" "")]
+ (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
+ && MEM_P (operands[1])
+ && 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;
}")
/* If epilogue clobbers r0, preserve it in macl. */
for (insn = get_insns (); insn; insn = NEXT_INSN (insn))
if ((set = single_set (insn))
- && GET_CODE (SET_DEST (set)) == REG
+ && REG_P (SET_DEST (set))
&& REGNO (SET_DEST (set)) == R0_REG)
{
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;
}
}
(define_insn "dect"
[(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)))]
+ (eq:SI (match_operand:SI 1 "arith_reg_dest" "0") (const_int 1)))
+ (set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (plus:SI (match_dup 1) (const_int -1)))]
"TARGET_SH2"
"dt %0"
[(set_attr "type" "arith")])
(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);
rtx insn, equiv;
equiv = operands[1];
- operands[1] = gen_rtx_MINUS (Pmode,
- operands[1],
- gen_rtx_CONST
- (Pmode,
- gen_rtx_MINUS (Pmode,
- gen_rtx_CONST (Pmode,
- lab),
- pc_rtx)));
- operands[1] = gen_sym2PIC (operands[1]);
- PUT_MODE (operands[1], Pmode);
+ operands[1] = gen_rtx_UNSPEC (Pmode, gen_rtvec (2, operands[1], lab),
+ UNSPEC_PCREL_SYMOFF);
+ operands[1] = gen_rtx_CONST (Pmode, operands[1]);
if (Pmode == SImode)
{
emit_insn (gen_movsi_const (pic, operands[1]));
- emit_insn (gen_ptrel_si (tr, pic, lab));
+ 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, lab));
+ 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 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" "ptabs_media")
(set_attr "length" "*")])
i++;
}")
+;; op0 = op1 + r12 but hide it before reload completed. See the comment
+;; in symGOT_load expand.
+
+(define_insn_and_split "chk_guard_add"
+ [(set (match_operand:SI 0 "register_operand" "=&r")
+ (unspec:SI [(match_operand:SI 1 "register_operand" "r")
+ (reg:SI PIC_REG)]
+ UNSPEC_CHKADD))]
+ "TARGET_SH1"
+ "#"
+ "TARGET_SH1 && reload_completed"
+ [(set (match_dup 0) (reg:SI PIC_REG))
+ (set (match_dup 0) (plus:SI (match_dup 0) (match_dup 1)))]
+ ""
+ [(set_attr "type" "arith")])
+
(define_expand "sym_label2reg"
[(set (match_operand:SI 0 "" "")
- (const:SI (minus:SI
- (const:SI
- (unspec:SI [(match_operand:SI 1 "" "")] UNSPEC_PIC))
- (const:SI
- (plus:SI
- (match_operand:SI 2 "" "")
- (const_int 2))))))]
+ (const:SI (unspec:SI [(match_operand:SI 1 "" "")
+ (const (plus:SI (match_operand:SI 2 "" "")
+ (const_int 2)))]
+ UNSPEC_SYMOFF)))]
"TARGET_SH1" "")
(define_expand "symGOT_load"
""
"
{
- rtx insn;
+ rtx mem;
- operands[2] = no_new_pseudos ? operands[0] : gen_reg_rtx (Pmode);
- operands[3] = no_new_pseudos ? operands[0] : gen_reg_rtx (Pmode);
+ operands[2] = !can_create_pseudo_p () ? operands[0] : gen_reg_rtx (Pmode);
+ operands[3] = !can_create_pseudo_p () ? operands[0] : gen_reg_rtx (Pmode);
if (TARGET_SHMEDIA)
{
else
emit_move_insn (operands[2], operands[1]);
- emit_move_insn (operands[3], gen_rtx_PLUS (Pmode,
- operands[2],
- gen_rtx_REG (Pmode, PIC_REG)));
-
- insn = emit_move_insn (operands[0], gen_rtx_MEM (Pmode, operands[3]));
+ /* When stack protector inserts codes after the result is set to
+ R0, @(rX, r12) will cause a spill failure for R0. Use a unspec
+ insn 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_chk_guard_add (operands[3], operands[2]));
+ else
+ emit_move_insn (operands[3], gen_rtx_PLUS (Pmode, operands[2],
+ gen_rtx_REG (Pmode, PIC_REG)));
- REG_NOTES (insn) = gen_rtx_EXPR_LIST (REG_EQUAL, XVECEXP (XEXP (operands[1],
- 0), 0, 0),
- REG_NOTES (insn));
+ /* 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? */
+ emit_move_insn (operands[0], mem);
DONE;
}")
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;
}")
"
{
rtx gotoffsym, insn;
- rtx t = no_new_pseudos ? operands[0] : gen_reg_rtx (GET_MODE (operands[0]));
+ rtx t = (!can_create_pseudo_p ()
+ ? operands[0]
+ : gen_reg_rtx (GET_MODE (operands[0])));
gotoffsym = gen_sym2GOTOFF (operands[1]);
PUT_MODE (gotoffsym, Pmode);
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_expand "symPLT_label2reg"
[(set (match_operand:SI 0 "" "")
- (const:SI (minus:SI
- (const:SI
- (unspec:SI [(match_operand:SI 1 "" "")] UNSPEC_PLT))
- (const:SI
- (minus:SI
- (const:SI (plus:SI
- (match_operand:SI 2 "" "")
- (const_int 2)))
- (const:SI (unspec:SI [(pc)] UNSPEC_PIC)))))))
+ (const:SI
+ (unspec:SI
+ [(const:SI (unspec:SI [(match_operand:SI 1 "" "")] UNSPEC_PLT))
+ (const:SI (plus:SI (match_operand:SI 2 "" "")
+ (const_int 2)))] UNSPEC_PCREL_SYMOFF)))
;; Even though the PIC register is not really used by the call
;; sequence in which this is expanded, the PLT code assumes the PIC
;; register is set, so we must not skip its initialization. Since
""
"
{
- rtx dtpoffsym, insn;
- rtx t = no_new_pseudos ? operands[0] : gen_reg_rtx (GET_MODE (operands[0]));
+ rtx dtpoffsym;
+ rtx t = (!can_create_pseudo_p ()
+ ? operands[0]
+ : gen_reg_rtx (GET_MODE (operands[0])));
dtpoffsym = gen_sym2DTPOFF (operands[1]);
PUT_MODE (dtpoffsym, Pmode);
emit_move_insn (t, dtpoffsym);
- insn = emit_move_insn (operands[0],
- gen_rtx_PLUS (Pmode, t, operands[2]));
+ emit_move_insn (operands[0], gen_rtx_PLUS (Pmode, t, operands[2]));
DONE;
}")
""
"
{
- rtx tpoffsym, insn;
+ rtx tpoffsym;
tpoffsym = gen_sym2TPOFF (operands[1]);
PUT_MODE (tpoffsym, Pmode);
- insn = emit_move_insn (operands[0], tpoffsym);
+ emit_move_insn (operands[0], tpoffsym);
DONE;
}")
(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 reg3 = gen_reg_rtx (Pmode);
rtx reg4 = gen_reg_rtx (Pmode);
rtx reg5 = gen_reg_rtx (Pmode);
- rtx load;
+ rtx load, test;
operands[0] = convert_modes (DImode, SImode, operands[0], 0);
operands[1] = convert_modes (DImode, SImode, operands[1], 0);
operands[2] = convert_modes (DImode, SImode, operands[2], 1);
- emit_jump_insn (gen_bgt_media (operands[4], operands[1], operands[0]));
+ test = gen_rtx_GT (VOIDmode, operands[1], operands[0]);
+ emit_jump_insn (gen_cbranchdi4 (test, operands[1], operands[0], operands[4]));
emit_move_insn (reg, gen_rtx_MINUS (DImode, operands[0], operands[1]));
- emit_jump_insn (gen_bgtu_media (operands[4], reg, operands[2]));
+ test = gen_rtx_GTU (VOIDmode, reg, operands[2]);
+ emit_jump_insn (gen_cbranchdi4 (test, reg, operands[2], operands[4]));
emit_insn (gen_casesi_shift_media (reg2, reg, operands[3]));
emit_move_insn (reg3, gen_datalabel_ref (gen_rtx_LABEL_REF
(Pmode, operands[3])));
}
if (TARGET_SHCOMPACT
- && (current_function_args_info.call_cookie & CALL_COOKIE_RET_TRAMP (1)))
+ && (crtl->args.info.call_cookie & CALL_COOKIE_RET_TRAMP (1)))
{
emit_jump_insn (gen_shcompact_return_tramp ());
DONE;
(define_insn "*return_i"
[(return)]
"TARGET_SH1 && ! (TARGET_SHCOMPACT
- && (current_function_args_info.call_cookie
+ && (crtl->args.info.call_cookie
& CALL_COOKIE_RET_TRAMP (1)))
- && reload_completed"
- "%@ %#"
+ && reload_completed
+ && lookup_attribute (\"trap_exit\",
+ DECL_ATTRIBUTES (current_function_decl)) == NULL_TREE"
+ "*
+ {
+ if (TARGET_SH2A && (dbr_sequence_length () == 0)
+ && !current_function_interrupt)
+ return \"rts/n\";
+ else
+ return \"%@ %#\";
+ }"
[(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
- && (current_function_args_info.call_cookie & CALL_COOKIE_RET_TRAMP (1))"
+ && (crtl->args.info.call_cookie & CALL_COOKIE_RET_TRAMP (1))"
"
{
rtx reg = gen_rtx_REG (Pmode, R0_REG);
(define_insn "shcompact_return_tramp_i"
[(parallel [(return) (use (reg:SI R0_REG))])]
"TARGET_SHCOMPACT
- && (current_function_args_info.call_cookie & CALL_COOKIE_RET_TRAMP (1))"
+ && (crtl->args.info.call_cookie & CALL_COOKIE_RET_TRAMP (1))"
"jmp @r0%#"
[(set_attr "type" "jump_ind")
(set_attr "needs_delay_slot" "yes")])
;; 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)]
""
[(set_attr "length" "0")])
\f
+;; Define movml instructions for SH2A target. Currently they are
+;; used to push and pop all banked registers only.
+
+(define_insn "movml_push_banked"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (plus (match_dup 0) (const_int -32)))
+ (set (mem:SI (plus:SI (match_dup 0) (const_int 28))) (reg:SI R7_REG))
+ (set (mem:SI (plus:SI (match_dup 0) (const_int 24))) (reg:SI R6_REG))
+ (set (mem:SI (plus:SI (match_dup 0) (const_int 20))) (reg:SI R5_REG))
+ (set (mem:SI (plus:SI (match_dup 0) (const_int 16))) (reg:SI R4_REG))
+ (set (mem:SI (plus:SI (match_dup 0) (const_int 12))) (reg:SI R3_REG))
+ (set (mem:SI (plus:SI (match_dup 0) (const_int 8))) (reg:SI R2_REG))
+ (set (mem:SI (plus:SI (match_dup 0) (const_int 4))) (reg:SI R1_REG))
+ (set (mem:SI (plus:SI (match_dup 0) (const_int 0))) (reg:SI R0_REG))]
+ "TARGET_SH2A && REGNO (operands[0]) == 15"
+ "movml.l\tr7,@-r15"
+ [(set_attr "in_delay_slot" "no")])
+
+(define_insn "movml_pop_banked"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (plus (match_dup 0) (const_int 32)))
+ (set (reg:SI R0_REG) (mem:SI (plus:SI (match_dup 0) (const_int -32))))
+ (set (reg:SI R1_REG) (mem:SI (plus:SI (match_dup 0) (const_int -28))))
+ (set (reg:SI R2_REG) (mem:SI (plus:SI (match_dup 0) (const_int -24))))
+ (set (reg:SI R3_REG) (mem:SI (plus:SI (match_dup 0) (const_int -20))))
+ (set (reg:SI R4_REG) (mem:SI (plus:SI (match_dup 0) (const_int -16))))
+ (set (reg:SI R5_REG) (mem:SI (plus:SI (match_dup 0) (const_int -12))))
+ (set (reg:SI R6_REG) (mem:SI (plus:SI (match_dup 0) (const_int -8))))
+ (set (reg:SI R7_REG) (mem:SI (plus:SI (match_dup 0) (const_int -4))))]
+ "TARGET_SH2A && REGNO (operands[0]) == 15"
+ "movml.l\t@r15+,r7"
+ [(set_attr "in_delay_slot" "no")])
+\f
;; ------------------------------------------------------------------------
;; Scc instructions
;; ------------------------------------------------------------------------
"movt %0"
[(set_attr "type" "arith")])
-(define_expand "seq"
- [(set (match_operand:SI 0 "arith_reg_dest" "")
- (match_dup 1))]
- ""
- "
-{
- if (TARGET_SHMEDIA)
- {
- 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_cmpsieqsi_media (operands[0],
- sh_compare_op0, sh_compare_op1));
- break;
-
- case DImode:
- emit_insn (gen_cmpsieqdi_media (operands[0],
- sh_compare_op0, sh_compare_op1));
- break;
-
- case SFmode:
- if (! TARGET_SHMEDIA_FPU)
- FAIL;
- emit_insn (gen_cmpsieqsf_media (operands[0],
- sh_compare_op0, sh_compare_op1));
- break;
-
- case DFmode:
- if (! TARGET_SHMEDIA_FPU)
- FAIL;
- emit_insn (gen_cmpsieqdf_media (operands[0],
- sh_compare_op0, sh_compare_op1));
- break;
-
- default:
- FAIL;
- }
- DONE;
- }
-
- if (GET_MODE (operands[0]) != DImode)
- operands[0] = gen_rtx_SUBREG (DImode, 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;
- }
- if (sh_expand_t_scc (EQ, operands[0]))
- DONE;
- if (! currently_expanding_to_rtl)
- FAIL;
- operands[1] = prepare_scc_operands (EQ);
-}")
-
-(define_expand "slt"
- [(set (match_operand:SI 0 "arith_reg_operand" "")
- (match_dup 1))]
- ""
- "
-{
- 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);
- 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);
-
- switch (GET_MODE (sh_compare_op0))
- {
- case SImode:
- emit_insn (gen_cmpgtsi_media (operands[0],
- sh_compare_op1, sh_compare_op0));
- break;
-
- case DImode:
- emit_insn (gen_cmpgtdi_media (operands[0],
- sh_compare_op1, sh_compare_op0));
- break;
-
- case SFmode:
- if (! TARGET_SHMEDIA_FPU)
- FAIL;
- emit_insn (gen_cmpgtsf_media (operands[0],
- sh_compare_op1, sh_compare_op0));
- break;
-
- case DFmode:
- if (! TARGET_SHMEDIA_FPU)
- FAIL;
- emit_insn (gen_cmpgtdf_media (operands[0],
- sh_compare_op1, sh_compare_op0));
- break;
-
- default:
- FAIL;
- }
- DONE;
- }
- if (! currently_expanding_to_rtl)
- FAIL;
- operands[1] = prepare_scc_operands (LT);
-}")
-
-(define_expand "sle"
- [(match_operand:SI 0 "arith_reg_operand" "")]
- ""
+(define_expand "cstore4_media"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (match_operator:SI 1 "sh_float_comparison_operator"
+ [(match_operand 2 "logical_operand" "")
+ (match_operand 3 "cmp_operand" "")]))]
+ "TARGET_SHMEDIA"
"
{
- rtx tmp = sh_compare_op0;
-
- if (TARGET_SHMEDIA)
+ enum machine_mode mode = GET_MODE (operands[2]);
+ enum rtx_code code = GET_CODE (operands[1]);
+ bool invert, swap;
+ if (mode == VOIDmode)
+ mode = GET_MODE (operands[3]);
+ if (operands[2] == const0_rtx)
{
- 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);
- 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);
-
- switch (GET_MODE (sh_compare_op0))
- {
- case SImode:
- {
- tmp = no_new_pseudos ? operands[0] : gen_reg_rtx (DImode);
-
- emit_insn (gen_cmpgtsi_media (tmp,
- sh_compare_op0, sh_compare_op1));
- emit_insn (gen_cmpeqdi_media (operands[0], tmp, const0_rtx));
- break;
- }
-
- case DImode:
- {
- tmp = no_new_pseudos ? operands[0] : gen_reg_rtx (DImode);
-
- emit_insn (gen_cmpgtdi_media (tmp,
- sh_compare_op0, sh_compare_op1));
- emit_insn (gen_cmpeqdi_media (operands[0], tmp, const0_rtx));
- break;
- }
-
- case SFmode:
- if (! TARGET_SHMEDIA_FPU)
- FAIL;
- emit_insn (gen_cmpgesf_media (operands[0],
- sh_compare_op1, sh_compare_op0));
- break;
-
- case DFmode:
- if (! TARGET_SHMEDIA_FPU)
- FAIL;
- emit_insn (gen_cmpgedf_media (operands[0],
- sh_compare_op1, sh_compare_op0));
- break;
-
- default:
- FAIL;
- }
- DONE;
+ if (code == EQ || code == NE)
+ operands[2] = operands[3], operands[3] = const0_rtx;
}
+ else
+ operands[2] = force_reg (mode, operands[2]);
+ if (operands[3] != const0_rtx)
+ operands[3] = force_reg (mode, operands[3]);
- sh_compare_op0 = sh_compare_op1;
- sh_compare_op1 = tmp;
- emit_insn (gen_sge (operands[0]));
- DONE;
-}")
-
-(define_expand "sgt"
- [(set (match_operand:SI 0 "arith_reg_operand" "")
- (match_dup 1))]
- ""
- "
-{
- if (TARGET_SHMEDIA)
+ switch (code)
{
- 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);
- 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);
+ case GEU:
+ case GE:
+ swap = invert = !FLOAT_MODE_P (mode);
+ break;
- switch (GET_MODE (sh_compare_op0))
- {
- case SImode:
- emit_insn (gen_cmpgtsi_media (operands[0],
- sh_compare_op0, sh_compare_op1));
- break;
+ case LEU:
+ case LE:
+ swap = FLOAT_MODE_P (mode), invert = !swap;
+ break;
- case DImode:
- emit_insn (gen_cmpgtdi_media (operands[0],
- sh_compare_op0, sh_compare_op1));
- break;
+ case LTU:
+ case LT:
+ swap = true, invert = false;
+ break;
- case SFmode:
- if (! TARGET_SHMEDIA_FPU)
- FAIL;
- emit_insn (gen_cmpgtsf_media (operands[0],
- sh_compare_op0, sh_compare_op1));
- break;
+ case GTU:
+ case GT:
+ case EQ:
+ case UNORDERED:
+ swap = invert = false;
+ break;
- case DFmode:
- if (! TARGET_SHMEDIA_FPU)
- FAIL;
- emit_insn (gen_cmpgtdf_media (operands[0],
- sh_compare_op0, sh_compare_op1));
- break;
+ case NE:
+ swap = invert = true;
+ break;
- default:
- FAIL;
- }
- DONE;
- }
- if (! currently_expanding_to_rtl)
- FAIL;
- operands[1] = prepare_scc_operands (GT);
-}")
+ default:
+ gcc_unreachable ();
+ }
-(define_expand "sge"
- [(set (match_operand:SI 0 "arith_reg_operand" "")
- (match_dup 1))]
- ""
- "
-{
- if (TARGET_SHMEDIA)
+ if (swap)
{
- enum machine_mode mode = GET_MODE (sh_compare_op0);
-
- if ((mode) == VOIDmode)
- mode = GET_MODE (sh_compare_op1);
- if (GET_MODE (operands[0]) != DImode)
- operands[0] = gen_rtx_SUBREG (DImode, operands[0], 0);
- sh_compare_op0 = force_reg (mode, sh_compare_op0);
- if (sh_compare_op1 != const0_rtx)
- sh_compare_op1 = force_reg (mode, sh_compare_op1);
-
- switch (mode)
- {
- case SImode:
- {
- rtx tmp = no_new_pseudos ? operands[0] : gen_reg_rtx (DImode);
-
- emit_insn (gen_cmpgtsi_media (tmp,
- sh_compare_op1, sh_compare_op0));
- emit_insn (gen_cmpeqdi_media (operands[0], tmp, const0_rtx));
- break;
- }
-
- case DImode:
- {
- rtx tmp = no_new_pseudos ? operands[0] : gen_reg_rtx (DImode);
-
- emit_insn (gen_cmpgtdi_media (tmp,
- sh_compare_op1, sh_compare_op0));
- emit_insn (gen_cmpeqdi_media (operands[0], tmp, const0_rtx));
- break;
- }
-
- case SFmode:
- if (! TARGET_SHMEDIA_FPU)
- FAIL;
- emit_insn (gen_cmpgesf_media (operands[0],
- sh_compare_op0, sh_compare_op1));
- break;
-
- case DFmode:
- if (! TARGET_SHMEDIA_FPU)
- FAIL;
- emit_insn (gen_cmpgedf_media (operands[0],
- sh_compare_op0, sh_compare_op1));
- break;
-
- default:
- FAIL;
- }
- DONE;
+ rtx tem = operands[2];
+ operands[2] = operands[3];
+ operands[3] = tem;
+ code = swap_condition (code);
}
- if (! currently_expanding_to_rtl)
- FAIL;
- if (GET_MODE_CLASS (GET_MODE (sh_compare_op0)) == MODE_FLOAT)
+ if (invert)
{
- if (TARGET_IEEE)
- {
- rtx lab = gen_label_rtx ();
- prepare_scc_operands (EQ);
- emit_jump_insn (gen_branch_true (lab));
- prepare_scc_operands (GT);
- emit_label (lab);
- emit_insn (gen_movt (operands[0]));
- }
- else
- emit_insn (gen_movnegt (operands[0], prepare_scc_operands (LT)));
- DONE;
+ rtx tem = can_create_pseudo_p () ? gen_reg_rtx (SImode) : operands[0];
+ code = reverse_condition (code);
+ operands[1] = gen_rtx_fmt_ee (code, VOIDmode, operands[2], operands[3]);
+ emit_insn (gen_cstore4_media (tem, operands[1],
+ operands[2], operands[3]));
+ code = EQ;
+ operands[2] = tem;
+ operands[3] = const0_rtx;
}
- operands[1] = prepare_scc_operands (GE);
-}")
-(define_expand "sgtu"
- [(set (match_operand:SI 0 "arith_reg_operand" "")
- (match_dup 1))]
- ""
- "
-{
- 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);
- 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);
-
- emit_insn (gen_cmpgtudi_media (operands[0],
- sh_compare_op0, sh_compare_op1));
- DONE;
- }
- if (! currently_expanding_to_rtl)
- FAIL;
- operands[1] = prepare_scc_operands (GTU);
+ operands[1] = gen_rtx_fmt_ee (code, VOIDmode, operands[2], operands[3]);
}")
-(define_expand "sltu"
- [(set (match_operand:SI 0 "arith_reg_operand" "")
- (match_dup 1))]
- ""
- "
-{
- if (TARGET_SHMEDIA)
+(define_expand "cstoresi4"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (match_operator:SI 1 "comparison_operator"
+ [(match_operand:SI 2 "cmpsi_operand" "")
+ (match_operand:SI 3 "arith_operand" "")]))]
+ "TARGET_SH1 || TARGET_SHMEDIA"
+ "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);
- 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);
-
- emit_insn (gen_cmpgtudi_media (operands[0],
- sh_compare_op1, sh_compare_op0));
+ emit_insn (gen_cstore4_media (operands[0], operands[1],
+ operands[2], operands[3]));
DONE;
}
- if (! currently_expanding_to_rtl)
- FAIL;
- operands[1] = prepare_scc_operands (LTU);
-}")
-
-(define_expand "sleu"
- [(set (match_operand:SI 0 "arith_reg_operand" "")
- (match_dup 1))]
- ""
- "
-{
- if (TARGET_SHMEDIA)
- {
- rtx tmp;
-
- 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);
- 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);
- tmp = no_new_pseudos ? operands[0] : gen_reg_rtx (DImode);
-
- emit_insn (gen_cmpgtudi_media (tmp, sh_compare_op0, sh_compare_op1));
- emit_insn (gen_cmpeqdi_media (operands[0], tmp, const0_rtx));
+ if ((GET_CODE (operands[1]) == EQ || GET_CODE (operands[1]) == NE)
+ && sh_expand_t_scc (operands))
+ DONE;
- DONE;
- }
- if (! currently_expanding_to_rtl)
- FAIL;
- operands[1] = prepare_scc_operands (LEU);
-}")
+ if (! currently_expanding_to_rtl)
+ FAIL;
+
+ sh_emit_compare_and_set (operands, SImode);
+ DONE;
+")
-(define_expand "sgeu"
- [(set (match_operand:SI 0 "arith_reg_operand" "")
- (match_dup 1))]
- ""
- "
-{
- if (TARGET_SHMEDIA)
+(define_expand "cstoredi4"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (match_operator:SI 1 "comparison_operator"
+ [(match_operand:DI 2 "arith_operand" "")
+ (match_operand:DI 3 "arith_operand" "")]))]
+ "TARGET_SH2 || TARGET_SHMEDIA"
+ "if (TARGET_SHMEDIA)
{
- rtx tmp;
-
- 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);
- 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);
-
- tmp = no_new_pseudos ? operands[0] : gen_reg_rtx (DImode);
-
- 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_cstore4_media (operands[0], operands[1],
+ operands[2], operands[3]));
DONE;
}
- if (! currently_expanding_to_rtl)
- FAIL;
- operands[1] = prepare_scc_operands (GEU);
-}")
+ if ((GET_CODE (operands[1]) == EQ || GET_CODE (operands[1]) == NE)
+ && sh_expand_t_scc (operands))
+ DONE;
+
+ if (! currently_expanding_to_rtl)
+ FAIL;
+
+ sh_emit_compare_and_set (operands, DImode);
+ DONE;
+")
;; sne moves the complement of the T reg to DEST like this:
;; cmp/eq ...
;; not require r0 and further, the -1 may be CSE-ed or lifted out of a
;; loop.
-(define_expand "sne"
- [(set (match_dup 2) (const_int -1))
- (parallel [(set (match_operand:SI 0 "arith_reg_operand" "")
- (neg:SI (plus:SI (match_dup 1)
- (match_dup 2))))
+(define_expand "movnegt"
+ [(set (match_dup 1) (const_int -1))
+ (parallel [(set (match_operand:SI 0 "" "")
+ (neg:SI (plus:SI (reg:SI T_REG)
+ (match_dup 1))))
(set (reg:SI T_REG)
- (ne:SI (ior:SI (match_dup 1) (match_dup 2))
+ (ne:SI (ior:SI (reg:SI T_REG) (match_dup 1))
(const_int 0)))])]
""
"
{
- 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
- && GET_MODE (sh_compare_op0) != SImode)
- FAIL;
-
- 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);
-
- tmp = no_new_pseudos ? operands[0] : gen_reg_rtx (DImode);
-
- emit_insn (gen_seq (tmp));
- emit_insn (gen_cmpeqdi_media (operands[0], tmp, const0_rtx));
-
- DONE;
- }
-
- if (sh_expand_t_scc (NE, operands[0]))
- DONE;
- 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)))]
- "TARGET_SHMEDIA_FPU"
- "
-{
- operands[1] = force_reg (GET_MODE (sh_compare_op0), sh_compare_op0);
- operands[2] = force_reg (GET_MODE (sh_compare_op1), sh_compare_op1);
+ operands[1] = gen_reg_rtx (SImode);
}")
-;; 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 "" "")
- (neg:SI (plus:SI (match_dup 1)
- (match_dup 2))))
- (set (reg:SI T_REG)
- (ne:SI (ior:SI (match_operand 1 "" "") (match_dup 2))
- (const_int 0)))])]
- "TARGET_SH1"
- "operands[2] = gen_reg_rtx (SImode);")
-
;; Recognize mov #-1/negc/neg sequence, and change it to movt/add #-1.
;; This prevents a regression that occurred when we switched from xor to
;; mov/neg for sne.
(set (match_dup 0) (plus:SI (match_dup 0) (const_int -1)))]
"")
+(define_expand "cstoresf4"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (match_operator:SI 1 "sh_float_comparison_operator"
+ [(match_operand:SF 2 "arith_operand" "")
+ (match_operand:SF 3 "arith_operand" "")]))]
+ "TARGET_SH2E || TARGET_SHMEDIA_FPU"
+ "if (TARGET_SHMEDIA)
+ {
+ emit_insn (gen_cstore4_media (operands[0], operands[1],
+ operands[2], operands[3]));
+ DONE;
+ }
+
+ if (! currently_expanding_to_rtl)
+ FAIL;
+
+ sh_emit_compare_and_set (operands, SFmode);
+ DONE;
+")
+
+(define_expand "cstoredf4"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (match_operator:SI 1 "sh_float_comparison_operator"
+ [(match_operand:DF 2 "arith_operand" "")
+ (match_operand:DF 3 "arith_operand" "")]))]
+ "(TARGET_SH4 || TARGET_SH2A_DOUBLE) || TARGET_SHMEDIA_FPU"
+ "if (TARGET_SHMEDIA)
+ {
+ emit_insn (gen_cstore4_media (operands[0], operands[1],
+ operands[2], operands[3]));
+ DONE;
+ }
+
+ if (! currently_expanding_to_rtl)
+ FAIL;
+
+ sh_emit_compare_and_set (operands, DFmode);
+ DONE;
+")
+
;; -------------------------------------------------------------------------
;; Instructions to cope with inline literal tables
;; -------------------------------------------------------------------------
"*
{
if (operands[1] != const0_rtx)
- assemble_integer (operands[0], 4, BITS_PER_UNIT * 4, 1);
+ {
+ assemble_integer (operands[0], 4, BITS_PER_UNIT * 4, 1);
+ mark_symbol_refs_as_used (operands[0]);
+ }
return \"\";
}"
[(set_attr "length" "4")
;; ??? 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 || TARGET_SH2A_DOUBLE)"
- "
-{
- 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 || TARGET_SH2A_DOUBLE)"
- "
-{
- 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" ""))]
;; The c / m alternative is a fake to guide reload to load directly into
;; fpscr, since reload doesn't know how to use post-increment.
-;; GO_IF_LEGITIMATE_ADDRESS guards about bogus addresses before reload,
+;; TARGET_LEGITIMATE_ADDRESS_P guards about bogus addresses before reload,
;; SECONDARY_INPUT_RELOAD_CLASS does this during reload, and the insn's
;; predicate after reload.
;; The mac_gp type for r/!c might look a bit odd, but it actually schedules
"TARGET_SH2E
&& (! reload_completed
|| true_regnum (operands[0]) != FPSCR_REG
- || GET_CODE (operands[1]) != MEM
+ || !MEM_P (operands[1])
|| GET_CODE (XEXP (operands[1], 0)) != PLUS)"
"@
! precision stays the same
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 || TARGET_SH2A_DOUBLE) && 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));
+ add_reg_note (new_insn, REG_INC, operands[0]);
+ DONE;
+})
(define_split
[(set (reg:PSI FPSCR_REG)
(mem:PSI (match_operand:SI 0 "register_operand" "")))]
- "(TARGET_SH4 || TARGET_SH2A_DOUBLE)"
- [(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));
+ add_reg_note (new_insn, REG_INC, operands[0]);
+
+ 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
(xor:PSI (reg:PSI FPSCR_REG) (const_int 1048576)))]
"(TARGET_SH4 || TARGET_SH2A_DOUBLE)"
"fschg"
- [(set_attr "type" "fp") (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
(xor:PSI (reg:PSI FPSCR_REG) (const_int 524288)))]
"TARGET_SH4A_FP && ! TARGET_FPU_SINGLE"
"fpchg"
- [(set_attr "type" "fp")])
+ [(set_attr "type" "fpscr_toggle")])
(define_expand "addsf3"
[(set (match_operand:SF 0 "arith_reg_operand" "")
}"
[(set_attr "type" "fparith_media")])
-(define_insn_and_split "binary_sf_op"
+(define_insn_and_split "binary_sf_op0"
[(set (match_operand:V2SF 0 "fp_arith_reg_operand" "=f")
- (vec_select:V2SF
- (vec_concat:V2SF
+ (vec_concat:V2SF
+ (match_operator:SF 3 "binary_float_operator"
+ [(vec_select:SF (match_operand:V2SF 1 "fp_arith_reg_operand" "f")
+ (parallel [(const_int 0)]))
+ (vec_select:SF (match_operand:V2SF 2 "fp_arith_reg_operand" "f")
+ (parallel [(const_int 0)]))])
+ (vec_select:SF
+ (match_dup 0)
+ (parallel [(const_int 1)]))))]
+ "TARGET_SHMEDIA_FPU"
+ "#"
+ "&& reload_completed"
+ [(set (match_dup 4) (match_dup 5))]
+ "
+{
+ int endian = TARGET_LITTLE_ENDIAN ? 0 : 1;
+ rtx op1 = gen_rtx_REG (SFmode,
+ true_regnum (operands[1]) + endian);
+ rtx op2 = gen_rtx_REG (SFmode,
+ true_regnum (operands[2]) + endian);
+
+ operands[4] = gen_rtx_REG (SFmode,
+ true_regnum (operands[0]) + endian);
+ operands[5] = gen_rtx_fmt_ee (GET_CODE (operands[3]), SFmode, op1, op2);
+}"
+ [(set_attr "type" "fparith_media")])
+
+(define_insn_and_split "binary_sf_op1"
+ [(set (match_operand:V2SF 0 "fp_arith_reg_operand" "=f")
+ (vec_concat:V2SF
(vec_select:SF
(match_dup 0)
- (parallel [(match_operand 7 "const_int_operand" "n")]))
+ (parallel [(const_int 0)]))
(match_operator:SF 3 "binary_float_operator"
[(vec_select:SF (match_operand:V2SF 1 "fp_arith_reg_operand" "f")
- (parallel [(match_operand 5
- "const_int_operand" "n")]))
+ (parallel [(const_int 1)]))
(vec_select:SF (match_operand:V2SF 2 "fp_arith_reg_operand" "f")
- (parallel [(match_operand 6
- "const_int_operand" "n")]))]))
- (parallel [(match_dup 7) (match_operand 4 "const_int_operand" "n")])))]
- "TARGET_SHMEDIA_FPU && INTVAL (operands[4]) != INTVAL (operands[7])"
+ (parallel [(const_int 1)]))])))]
+ "TARGET_SHMEDIA_FPU"
"#"
"&& reload_completed"
- [(set (match_dup 8) (match_dup 9))]
+ [(set (match_dup 4) (match_dup 5))]
"
{
int endian = TARGET_LITTLE_ENDIAN ? 0 : 1;
rtx op1 = gen_rtx_REG (SFmode,
- (true_regnum (operands[1])
- + (INTVAL (operands[5]) ^ endian)));
+ true_regnum (operands[1]) + (1 ^ endian));
rtx op2 = gen_rtx_REG (SFmode,
- (true_regnum (operands[2])
- + (INTVAL (operands[6]) ^ endian)));
+ true_regnum (operands[2]) + (1 ^ endian));
- operands[8] = gen_rtx_REG (SFmode,
- (true_regnum (operands[0])
- + (INTVAL (operands[4]) ^ endian)));
- operands[9] = gen_rtx_fmt_ee (GET_CODE (operands[3]), SFmode, op1, op2);
+ operands[4] = gen_rtx_REG (SFmode,
+ true_regnum (operands[0]) + (1 ^ endian));
+ operands[5] = gen_rtx_fmt_ee (GET_CODE (operands[3]), SFmode, op1, op2);
}"
[(set_attr "type" "fparith_media")])
[(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 || TARGET_SH2A_SINGLE)
- 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 || TARGET_SH2A_SINGLE)"
- "fmul %2,%0"
- [(set_attr "type" "fp")])
-
(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")])
(match_operand:SF 1 "fp_arith_reg_operand" "f")))]
"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"
(match_operand:SF 1 "fp_arith_reg_operand" "f")))]
"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"
(use (match_operand:PSI 2 "fpscr_operand" "c"))]
"(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"
(use (match_operand:PSI 2 "fpscr_operand" "c"))]
"(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"
(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")
- (match_operand:SF 2 "fp_arith_reg_operand" "f")))]
- "TARGET_SHMEDIA_FPU"
- "fcmpeq.s %1, %2, %0"
- [(set_attr "type" "fcmp_media")])
-
-(define_insn "cmpsieqsf_media"
[(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")))]
[(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" "fcmp_media")])
-(define_expand "cmpsf"
- [(set (reg:SI T_REG)
- (compare (match_operand:SF 0 "arith_operand" "")
- (match_operand:SF 1 "arith_operand" "")))]
+(define_expand "cbranchsf4"
+ [(set (pc)
+ (if_then_else (match_operator 0 "sh_float_comparison_operator"
+ [(match_operand:SF 1 "arith_operand" "")
+ (match_operand:SF 2 "arith_operand" "")])
+ (match_operand 3 "" "")
+ (pc)))]
"TARGET_SH2E || TARGET_SHMEDIA_FPU"
"
{
- sh_compare_op0 = operands[0];
- sh_compare_op1 = operands[1];
+ if (TARGET_SHMEDIA)
+ emit_jump_insn (gen_cbranchfp4_media (operands[0], operands[1], operands[2],
+ operands[3]));
+ else
+ sh_emit_compare_and_branch (operands, SFmode);
DONE;
}")
(use (match_operand:PSI 3 "fpscr_operand" "c"))]
"(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_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")
- (match_operand:DF 2 "fp_arith_reg_operand" "f")))]
- "TARGET_SHMEDIA_FPU"
- "fcmpeq.d %1,%2,%0"
- [(set_attr "type" "fcmp_media")])
-
-(define_insn "cmpsieqdf_media"
[(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")))]
[(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_attr "type" "fcmp_media")])
-(define_expand "cmpdf"
- [(set (reg:SI T_REG)
- (compare (match_operand:DF 0 "arith_operand" "")
- (match_operand:DF 1 "arith_operand" "")))]
+(define_expand "cbranchdf4"
+ [(set (pc)
+ (if_then_else (match_operator 0 "sh_float_comparison_operator"
+ [(match_operand:DF 1 "arith_operand" "")
+ (match_operand:DF 2 "arith_operand" "")])
+ (match_operand 3 "" "")
+ (pc)))]
"(TARGET_SH4 || TARGET_SH2A_DOUBLE) || TARGET_SHMEDIA_FPU"
"
{
- sh_compare_op0 = operands[0];
- sh_compare_op1 = operands[1];
+ if (TARGET_SHMEDIA)
+ emit_jump_insn (gen_cbranchfp4_media (operands[0], operands[1], operands[2],
+ operands[3]));
+ else
+ sh_emit_compare_and_branch (operands, DFmode);
DONE;
}")
+
(define_expand "negdf2"
[(set (match_operand:DF 0 "arith_reg_operand" "")
(neg:DF (match_operand:DF 1 "arith_reg_operand" "")))]
HOST_WIDE_INT bitsize, size, v = 0;
rtx x = operands[3];
+ if (TARGET_SH2A && TARGET_BITOPS
+ && (satisfies_constraint_Sbw (operands[0])
+ || satisfies_constraint_Sbv (operands[0]))
+ && satisfies_constraint_M (operands[1])
+ && satisfies_constraint_K03 (operands[2]))
+ {
+ if (satisfies_constraint_N (operands[3]))
+ {
+ emit_insn (gen_bclr_m2a (operands[0], operands[2]));
+ DONE;
+ }
+ else if (satisfies_constraint_M (operands[3]))
+ {
+ emit_insn (gen_bset_m2a (operands[0], operands[2]));
+ DONE;
+ }
+ else if ((REG_P (operands[3]) && REGNO (operands[3]) == T_REG)
+ && satisfies_constraint_M (operands[1]))
+ {
+ emit_insn (gen_bst_m2a (operands[0], operands[2]));
+ DONE;
+ }
+ else if (REG_P (operands[3])
+ && satisfies_constraint_M (operands[1]))
+ {
+ emit_insn (gen_bld_reg (operands[3], const0_rtx));
+ emit_insn (gen_bst_m2a (operands[0], operands[2]));
+ DONE;
+ }
+ }
/* ??? expmed doesn't care for non-register predicates. */
if (! memory_operand (operands[0], VOIDmode)
|| ! immediate_operand (operands[1], VOIDmode)
size = bitsize / 8;
orig_address = XEXP (operands[0], 0);
shift_reg = gen_reg_rtx (SImode);
- if (GET_CODE (x) == CONST_INT)
+ if (CONST_INT_P (x))
{
v = INTVAL (x);
qi_val = force_reg (QImode, GEN_INT (trunc_int_for_mode (v, QImode)));
while (size -= 1)
{
- if (GET_CODE (x) == CONST_INT)
+ if (CONST_INT_P (x))
qi_val
= force_reg (QImode, GEN_INT (trunc_int_for_mode (v >>= 8, QImode)));
else
(define_insn "movua"
[(set (match_operand:SI 0 "register_operand" "=z")
- (sign_extract:SI (match_operand:SI 1 "unaligned_load_operand" "Sua>")
- (const_int 32) (const_int 0)))]
+ (unspec:SI [(match_operand:BLK 1 "unaligned_load_operand" "Sua>")]
+ UNSPEC_MOVUA))]
"TARGET_SH4A_ARCH"
"movua.l %1,%0"
[(set_attr "type" "movua")])
(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"
-{
+ "TARGET_SH4A_ARCH || TARGET_SH2A"
+{
+ if (TARGET_SH2A && TARGET_BITOPS
+ && (satisfies_constraint_Sbw (operands[1])
+ || satisfies_constraint_Sbv (operands[1]))
+ && satisfies_constraint_M (operands[2])
+ && satisfies_constraint_K03 (operands[3]))
+ {
+ emit_insn (gen_bldsign_m2a (operands[1], operands[3]));
+ if (REGNO (operands[0]) != T_REG)
+ emit_insn (gen_movsi (operands[0], gen_rtx_REG (SImode, T_REG)));
+ DONE;
+ }
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)
+ && MEM_P (operands[1]) && MEM_ALIGN (operands[1]) < 32)
{
- emit_insn (gen_movua (operands[0],
- adjust_address (operands[1], SImode, 0)));
+ rtx src = adjust_address (operands[1], BLKmode, 0);
+ set_mem_size (src, 4);
+ emit_insn (gen_movua (operands[0], src));
DONE;
}
(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"
+ "TARGET_SH4A_ARCH || TARGET_SH2A"
{
+ if (TARGET_SH2A && TARGET_BITOPS
+ && (satisfies_constraint_Sbw (operands[1])
+ || satisfies_constraint_Sbv (operands[1]))
+ && satisfies_constraint_M (operands[2])
+ && satisfies_constraint_K03 (operands[3]))
+ {
+ emit_insn (gen_bld_m2a (operands[1], operands[3]));
+ if (REGNO (operands[0]) != T_REG)
+ emit_insn (gen_movsi (operands[0], gen_rtx_REG (SImode, T_REG)));
+ DONE;
+ }
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)
+ && MEM_P (operands[1]) && MEM_ALIGN (operands[1]) < 32)
{
- emit_insn (gen_movua (operands[0],
- adjust_address (operands[1], SImode, 0)));
+ rtx src = adjust_address (operands[1], BLKmode, 0);
+ set_mem_size (src, 4);
+ emit_insn (gen_movua (operands[0], src));
DONE;
}
FAIL;
})
+;; SH2A instructions for bitwise operations.
+
+;; Clear a bit in a memory location.
+(define_insn "bclr_m2a"
+ [(set (match_operand:QI 0 "bitwise_memory_operand" "+Sbw,Sbv")
+ (and:QI
+ (not:QI (ashift:QI (const_int 1)
+ (match_operand:QI 1 "const_int_operand" "K03,K03")))
+ (match_dup 0)))]
+ "TARGET_SH2A && TARGET_BITOPS"
+ "@
+ bclr.b\\t%1,%0
+ bclr.b\\t%1,@(0,%t0)"
+[(set_attr "length" "4,4")])
+
+(define_insn "bclrmem_m2a"
+ [(set (match_operand:QI 0 "bitwise_memory_operand" "+Sbw,Sbv")
+ (and:QI (match_dup 0)
+ (match_operand:QI 1 "const_int_operand" "Psz,Psz")))]
+ "TARGET_SH2A && satisfies_constraint_Psz (operands[1]) && TARGET_BITOPS"
+ "@
+ bclr.b\\t%W1,%0
+ bclr.b\\t%W1,@(0,%t0)"
+ [(set_attr "length" "4,4")])
+
+;; Set a bit in a memory location.
+(define_insn "bset_m2a"
+ [(set (match_operand:QI 0 "bitwise_memory_operand" "+Sbw,Sbv")
+ (ior:QI
+ (ashift:QI (const_int 1)
+ (match_operand:QI 1 "const_int_operand" "K03,K03"))
+ (match_dup 0)))]
+ "TARGET_SH2A && TARGET_BITOPS"
+ "@
+ bset.b\\t%1,%0
+ bset.b\\t%1,@(0,%t0)"
+ [(set_attr "length" "4,4")])
+
+(define_insn "bsetmem_m2a"
+ [(set (match_operand:QI 0 "bitwise_memory_operand" "+Sbw,Sbv")
+ (ior:QI (match_dup 0)
+ (match_operand:QI 1 "const_int_operand" "Pso,Pso")))]
+ "TARGET_SH2A && satisfies_constraint_Pso (operands[1]) && TARGET_BITOPS"
+ "@
+ bset.b\\t%V1,%0
+ bset.b\\t%V1,@(0,%t0)"
+ [(set_attr "length" "4,4")])
+
+;;; Transfer the contents of the T bit to a specified bit of memory.
+(define_insn "bst_m2a"
+ [(set (match_operand:QI 0 "bitwise_memory_operand" "+Sbw,m")
+ (if_then_else (eq (reg:SI T_REG) (const_int 0))
+ (and:QI
+ (not:QI (ashift:QI (const_int 1)
+ (match_operand:QI 1 "const_int_operand" "K03,K03")))
+ (match_dup 0))
+ (ior:QI
+ (ashift:QI (const_int 1) (match_dup 1))
+ (match_dup 0))))]
+ "TARGET_SH2A && TARGET_BITOPS"
+ "@
+ bst.b\\t%1,%0
+ bst.b\\t%1,@(0,%t0)"
+ [(set_attr "length" "4")])
+
+;; Store a specified bit of memory in the T bit.
+(define_insn "bld_m2a"
+ [(set (reg:SI T_REG)
+ (zero_extract:SI
+ (match_operand:QI 0 "bitwise_memory_operand" "Sbw,Sbv")
+ (const_int 1)
+ (match_operand 1 "const_int_operand" "K03,K03")))]
+ "TARGET_SH2A && TARGET_BITOPS"
+ "@
+ bld.b\\t%1,%0
+ bld.b\\t%1,@(0,%t0)"
+ [(set_attr "length" "4,4")])
+
+;; Store a specified bit of memory in the T bit.
+(define_insn "bldsign_m2a"
+ [(set (reg:SI T_REG)
+ (sign_extract:SI
+ (match_operand:QI 0 "bitwise_memory_operand" "Sbw,m")
+ (const_int 1)
+ (match_operand 1 "const_int_operand" "K03,K03")))]
+ "TARGET_SH2A && TARGET_BITOPS"
+ "@
+ bld.b\\t%1,%0
+ bld.b\\t%1,@(0,%t0)"
+ [(set_attr "length" "4,4")])
+
+;; Store a specified bit of the LSB 8 bits of a register in the T bit.
+(define_insn "bld_reg"
+ [(set (reg:SI T_REG)
+ (zero_extract:SI (match_operand:SI 0 "arith_reg_operand" "r")
+ (const_int 1)
+ (match_operand 1 "const_int_operand" "K03")))]
+ "TARGET_SH2A"
+ "bld\\t%1,%0")
+
+(define_insn "*bld_regqi"
+ [(set (reg:SI T_REG)
+ (zero_extract:SI (match_operand:QI 0 "arith_reg_operand" "r")
+ (const_int 1)
+ (match_operand 1 "const_int_operand" "K03")))]
+ "TARGET_SH2A"
+ "bld\\t%1,%0")
+
+;; Take logical and of a specified bit of memory with the T bit and
+;; store its result in the T bit.
+(define_insn "band_m2a"
+ [(set (reg:SI T_REG)
+ (and:SI (reg:SI T_REG)
+ (zero_extract:SI
+ (match_operand:QI 0 "bitwise_memory_operand" "Sbw,m")
+ (const_int 1)
+ (match_operand 1 "const_int_operand" "K03,K03"))))]
+ "TARGET_SH2A && TARGET_BITOPS"
+ "@
+ band.b\\t%1,%0
+ band.b\\t%1,@(0,%t0)"
+ [(set_attr "length" "4,4")])
+
+(define_insn "bandreg_m2a"
+ [(set (match_operand:SI 0 "register_operand" "=r,r")
+ (and:SI (zero_extract:SI
+ (match_operand:QI 1 "bitwise_memory_operand" "Sbw,Sbv")
+ (const_int 1)
+ (match_operand 2 "const_int_operand" "K03,K03"))
+ (match_operand:SI 3 "register_operand" "r,r")))]
+ "TARGET_SH2A && TARGET_BITOPS"
+ "@
+ band.b\\t%2,%1\;movt\\t%0
+ band.b\\t%2,@(0,%t1)\;movt\\t%0"
+ [(set_attr "length" "6,6")])
+
+;; Take logical or of a specified bit of memory with the T bit and
+;; store its result in the T bit.
+(define_insn "bor_m2a"
+ [(set (reg:SI T_REG)
+ (ior:SI (reg:SI T_REG)
+ (zero_extract:SI
+ (match_operand:QI 0 "bitwise_memory_operand" "Sbw,m")
+ (const_int 1)
+ (match_operand 1 "const_int_operand" "K03,K03"))))]
+ "TARGET_SH2A && TARGET_BITOPS"
+ "@
+ bor.b\\t%1,%0
+ bor.b\\t%1,@(0,%t0)"
+ [(set_attr "length" "4,4")])
+
+(define_insn "borreg_m2a"
+ [(set (match_operand:SI 0 "register_operand" "=r,r")
+ (ior:SI (zero_extract:SI
+ (match_operand:QI 1 "bitwise_memory_operand" "Sbw,Sbv")
+ (const_int 1)
+ (match_operand 2 "const_int_operand" "K03,K03"))
+ (match_operand:SI 3 "register_operand" "=r,r")))]
+ "TARGET_SH2A && TARGET_BITOPS"
+ "@
+ bor.b\\t%2,%1\;movt\\t%0
+ bor.b\\t%2,@(0,%t1)\;movt\\t%0"
+ [(set_attr "length" "6,6")])
+
+;; Take exclusive or of a specified bit of memory with the T bit and
+;; store its result in the T bit.
+(define_insn "bxor_m2a"
+ [(set (reg:SI T_REG)
+ (xor:SI (reg:SI T_REG)
+ (zero_extract:SI
+ (match_operand:QI 0 "bitwise_memory_operand" "Sbw,m")
+ (const_int 1)
+ (match_operand 1 "const_int_operand" "K03,K03"))))]
+ "TARGET_SH2A && TARGET_BITOPS"
+ "@
+ bxor.b\\t%1,%0
+ bxor.b\\t%1,@(0,%t0)"
+ [(set_attr "length" "4,4")])
+
+(define_insn "bxorreg_m2a"
+ [(set (match_operand:SI 0 "register_operand" "=r,r")
+ (xor:SI (zero_extract:SI
+ (match_operand:QI 1 "bitwise_memory_operand" "Sbw,Sbv")
+ (const_int 1)
+ (match_operand 2 "const_int_operand" "K03,K03"))
+ (match_operand:SI 3 "register_operand" "=r,r")))]
+ "TARGET_SH2A && TARGET_BITOPS"
+ "@
+ bxor.b\\t%2,%1\;movt\\t%0
+ bxor.b\\t%2,@(0,%t1)\;movt\\t%0"
+ [(set_attr "length" "6,6")])
+
\f
;; -------------------------------------------------------------------------
;; Peepholes
;; -------------------------------------------------------------------------
+;; This matches cases where the bit in a memory location is set.
+(define_peephole2
+ [(set (match_operand:SI 0 "arith_reg_operand" "r,r")
+ (sign_extend:SI (match_operand:QI 1 "bitwise_memory_operand" "Sbw,Sbv")))
+ (set (match_dup 0)
+ (ior:SI (match_dup 0)
+ (match_operand:SI 2 "const_int_operand" "Pso,Pso")))
+ (set (match_dup 1)
+ (match_operand 3 "arith_reg_operand" "r,r"))]
+ "TARGET_SH2A && TARGET_BITOPS
+ && satisfies_constraint_Pso (operands[2])
+ && REGNO (operands[0]) == REGNO (operands[3])"
+ [(set (match_dup 1)
+ (ior:QI (match_dup 1)
+ (match_dup 2)))]
+ "")
+
+;; This matches cases where the bit in a memory location is cleared.
+(define_peephole2
+ [(set (match_operand:SI 0 "arith_reg_operand" "r,r")
+ (sign_extend:SI (match_operand:QI 1 "bitwise_memory_operand" "Sbw,Sbv")))
+ (set (match_dup 0)
+ (and:SI (match_dup 0)
+ (match_operand:SI 2 "const_int_operand" "Psz,Psz")))
+ (set (match_dup 1)
+ (match_operand 3 "arith_reg_operand" "r,r"))]
+ "TARGET_SH2A && TARGET_BITOPS
+ && satisfies_constraint_Psz (operands[2])
+ && REGNO (operands[0]) == REGNO (operands[3])"
+ [(set (match_dup 1)
+ (and:QI (match_dup 1)
+ (match_dup 2)))]
+ "")
;; This matches cases where a stack pointer increment at the start of the
;; epilogue combines with a stack slot read loading the return value.
(set (mem:SF (match_dup 0))
(match_operand:SF 2 "general_movsrc_operand" ""))]
"TARGET_SH1 && REGNO (operands[0]) == 0
- && ((GET_CODE (operands[2]) == REG && REGNO (operands[2]) < 16)
+ && ((REG_P (operands[2]) && REGNO (operands[2]) < 16)
|| (GET_CODE (operands[2]) == SUBREG
&& REGNO (SUBREG_REG (operands[2])) < 16))
&& reg_unused_after (operands[0], insn)"
(mem:SF (match_dup 0)))]
"TARGET_SH1 && REGNO (operands[0]) == 0
- && ((GET_CODE (operands[2]) == REG && REGNO (operands[2]) < 16)
+ && ((REG_P (operands[2]) && REGNO (operands[2]) < 16)
|| (GET_CODE (operands[2]) == SUBREG
&& REGNO (SUBREG_REG (operands[2])) < 16))
&& reg_unused_after (operands[0], insn)"
(set (mem:SF (match_dup 0))
(match_operand:SF 2 "general_movsrc_operand" ""))]
"TARGET_SH2E && REGNO (operands[0]) == 0
- && ((GET_CODE (operands[2]) == REG
+ && ((REG_P (operands[2])
&& FP_OR_XD_REGISTER_P (REGNO (operands[2])))
|| (GET_CODE (operands[2]) == SUBREG
&& FP_OR_XD_REGISTER_P (REGNO (SUBREG_REG (operands[2])))))
(mem:SF (match_dup 0)))]
"TARGET_SH2E && REGNO (operands[0]) == 0
- && ((GET_CODE (operands[2]) == REG
+ && ((REG_P (operands[2])
&& FP_OR_XD_REGISTER_P (REGNO (operands[2])))
|| (GET_CODE (operands[2]) == SUBREG
&& FP_OR_XD_REGISTER_P (REGNO (SUBREG_REG (operands[2])))))
;; 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))"
operands[1] = XVECEXP (operands[1], 0, 0);
if (unit_size < 2)
{
- if (GET_CODE (operands[1]) == CONST_INT && GET_CODE (elt1) == CONST_INT)
+ if (CONST_INT_P (operands[1]) && CONST_INT_P (elt1))
operands[1]
= GEN_INT (TARGET_LITTLE_ENDIAN
? (INTVAL (operands[1]) & 0xff) + (INTVAL (elt1) << 8)
(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))"
[(set_attr "type" "arith_media,arith_media,*,load_media,store_media")
(set_attr "length" "4,4,16,4,4")
(set (attr "highpart")
- (cond [(ne (symbol_ref "sh_contains_memref_p (insn)") (const_int 0))
+ (cond [(match_test "sh_contains_memref_p (insn)")
(const_string "user")]
(const_string "ignore")))])
(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))"
(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))"
[(set_attr "type" "arith_media")
(set_attr "highpart" "ignore")])
-/* These are useful to expand ANDs and as combiner patterns. */
+;; These are useful to expand ANDs and as combiner patterns.
(define_insn_and_split "mshfhi_l_di"
[(set (match_operand:DI 0 "arith_reg_dest" "=r,f")
(ior:DI (lshiftrt:DI (match_operand:DI 1 "arith_reg_or_0_operand" "rZ,f")
(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")])
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;
}")
[(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"
+ "(TARGET_HARD_SH4 || TARGET_SHCOMPACT) && !TARGET_VXWORKS_RTP"
"*
{
return \"pref @%0\";
}"
[(set_attr "type" "other")])
+;; In user mode, the "pref" instruction will raise a RADDERR exception
+;; for accesses to [0x80000000,0xffffffff]. This makes it an unsuitable
+;; implementation of __builtin_prefetch for VxWorks RTPs.
(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"
+ "TARGET_SH2A || ((TARGET_HARD_SH4 || TARGET_SH5)
+ && (TARGET_SHMEDIA || !TARGET_VXWORKS_RTP))"
"
{
if (GET_MODE (operands[0]) != Pmode
- || GET_CODE (operands[1]) != CONST_INT
- || GET_CODE (operands[2]) != CONST_INT)
+ || !CONST_INT_P (operands[1])
+ || !CONST_INT_P (operands[2]))
FAIL;
if (! TARGET_SHMEDIA)
operands[0] = force_reg (Pmode, operands[0]);
}")
+(define_insn "prefetch_m2a"
+ [(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_SH2A"
+ "pref\\t@%0"
+ [(set_attr "type" "other")])
+
(define_insn "alloco_i"
[(set (mem:BLK (match_operand:QI 0 "cache_address_operand" "p"))
(unspec:BLK [(const_int 0)] UNSPEC_ALLOCO))]
if (!n_changes)
FAIL;
}")
+
+; Stack Protector Patterns
+
+(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]));
+
+ DONE;
+})
+
+(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]));
+ rtx test;
+
+ test = gen_rtx_NE (VOIDmode, tmp, const0_rtx);
+ if (TARGET_SHMEDIA64)
+ {
+ emit_insn (gen_stack_protect_test_di_media (tmp, operands[0],
+ operands[1]));
+ emit_jump_insn (gen_cbranchdi4 (test, tmp, const0_rtx, operands[2]));
+ }
+ else
+ {
+ emit_insn (gen_stack_protect_test_si_media (tmp, operands[0],
+ operands[1]));
+ emit_jump_insn (gen_cbranchsi4 (test, tmp, const0_rtx, operands[2]));
+ }
+ }
+ else
+ {
+ emit_insn (gen_stack_protect_test_si (operands[0], operands[1]));
+ emit_jump_insn (gen_branch_true (operands[2]));
+ }
+
+ DONE;
+})
+
+(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")])
+
+(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")])
+
+(include "sync.md")
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