;;- Machine description for Renesas / SuperH SH.
;; Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-;; 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+;; 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
;; Contributed by Steve Chamberlain (sac@cygnus.com).
;; Improved by Jim Wilson (wilson@cygnus.com).
;; 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, 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, 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)
(UNSPECV_CONST8 6)
(UNSPECV_WINDOW_END 10)
(UNSPECV_CONST_END 11)
+ (UNSPECV_EH_RETURN 12)
])
;; -------------------------------------------------------------------------
(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 (ne (symbol_ref "prev_nonnote_insn (insn)")
+ (const_int 0))
+ (and (eq (symbol_ref "GET_CODE (prev_nonnote_insn (insn))")
+ (symbol_ref "INSN"))
+ (eq (symbol_ref "INSN_CODE (prev_nonnote_insn (insn))")
+ (symbol_ref "code_for_indirect_jump_scratch"))))
(cond [(eq_attr "braf_branch_p" "yes")
(const_int 6)
(eq (symbol_ref "flag_pic") (const_int 0))
(include "sh4.md")
(include "predicates.md")
+(include "constraints.md")
;; Definitions for filling delay slots
(define_attr "needs_delay_slot" "yes,no" (const_string "no"))
+(define_attr "banked" "yes,no"
+ (cond [(eq (symbol_ref "sh_loads_bankedreg_p (insn)")
+ (const_int 1))
+ (const_string "yes")]
+ (const_string "no")))
+
;; ??? This should be (nil) instead of (const_int 0)
(define_attr "hit_stack" "yes,no"
(cond [(eq (symbol_ref "find_regno_note (insn, REG_INC, SP_REG)")
(eq_attr "type" "!pload,prset"))
(and (eq_attr "interrupt_function" "yes")
(ior
- (ne (symbol_ref "TARGET_SH3") (const_int 0))
- (eq_attr "hit_stack" "no"))))) (nil) (nil)])
+ (eq (symbol_ref "TARGET_SH3") (const_int 0))
+ (eq_attr "hit_stack" "no")
+ (eq_attr "banked" "no"))))) (nil) (nil)])
;; Since a call implicitly uses the PR register, we can't allow
;; a PR register store in a jsr delay slot.
(match_operand:SI 1 "arith_reg_or_0_operand" "rN")))]
"TARGET_SH1"
"cmp/hs %1,%0"
- "&& operands[0] == CONST0_RTX (SImode)"
+ "&& operands[1] == CONST0_RTX (SImode)"
[(pc)]
"
{
{
rtx tmp;
- if (no_new_pseudos)
+ if (!can_create_pseudo_p ())
FAIL;
tmp = gen_reg_rtx (DImode);
(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)]
"TARGET_PRETEND_CMOVE
&& (arith_reg_operand (operands[1], SImode)
|| (immediate_operand (operands[1], SImode)
- && CONST_OK_FOR_I08 (INTVAL (operands[1]))))"
+ && satisfies_constraint_I08 (operands[1])))"
"bt 0f\;mov %1,%0\\n0:"
[(set_attr "type" "mt_group,arith") ;; poor approximation
(set_attr "length" "4")])
"TARGET_PRETEND_CMOVE
&& (arith_reg_operand (operands[1], SImode)
|| (immediate_operand (operands[1], SImode)
- && CONST_OK_FOR_I08 (INTVAL (operands[1]))))"
+ && satisfies_constraint_I08 (operands[1])))"
"bf 0f\;mov %1,%0\\n0:"
[(set_attr "type" "mt_group,arith") ;; poor approximation
(set_attr "length" "4")])
{
rtx tmp;
- if (no_new_pseudos)
+ if (!can_create_pseudo_p ())
FAIL;
tmp = gen_reg_rtx (SImode);
{
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_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: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")
""
"
{
- rtx first, last;
+ rtx last;
operands[3] = gen_reg_rtx (Pmode);
/* Emit the move of the address to a pseudo outside of the libcall. */
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 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")])
""
"
{
- rtx first, last;
+ rtx last;
operands[3] = gen_reg_rtx (Pmode);
/* Emit the move of the address to a pseudo outside of the libcall. */
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;
}")
(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. */
- set_unique_reg_note (last, REG_EQUAL,
- copy_rtx (SET_SRC (single_set (first))));
+ /* 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. */
- set_unique_reg_note (last, REG_EQUAL,
- copy_rtx (SET_SRC (single_set (first))));
+ /* 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. */
- set_unique_reg_note (last, REG_EQUAL,
- copy_rtx (SET_SRC (single_set (first))));
+ /* 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;
}")
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.
[(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")
(match_operand:SI 2 "nonmemory_operand" "r,M,P27,?ri")))
(clobber (match_scratch:SI 3 "=X,X,X,&r"))]
"TARGET_SH3
- || (TARGET_SH1 && GET_CODE (operands[2]) == CONST_INT
- && CONST_OK_FOR_P27 (INTVAL (operands[2])))"
+ || (TARGET_SH1 && satisfies_constraint_P27 (operands[2]))"
"@
shld %2,%0
add %0,%0
"TARGET_SH3
&& reload_completed
&& GET_CODE (operands[2]) == CONST_INT
- && ! CONST_OK_FOR_P27 (INTVAL (operands[2]))"
+ && ! satisfies_constraint_P27 (operands[2])"
[(set (match_dup 3) (match_dup 2))
(parallel
[(set (match_dup 0) (ashift:SI (match_dup 1) (match_dup 3)))
[(set (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"
(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")])
"@
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
+ (ne (symbol_ref "TARGET_SH2A") (const_int 0))
+ (const_int 4) (const_int 2))])])
(define_insn "*extendqisi2_media"
[(set (match_operand:SI 0 "register_operand" "=r,r")
"@
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
+ (ne (symbol_ref "TARGET_SH2A") (const_int 0))
+ (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,
lds.l %1,%0
lds.l %1,%0
fake %1,%0"
- [(set_attr "type" "pcload_si,move,movi8,mt_group,load_si,mac_gp,prget,arith,mac_mem,store,pstore,gp_mac,prset,mem_mac,pload,pcload_si")
+ [(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
;; 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,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,r,I08,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 %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,movi8,move,*,load_si,mac_gp,prget,arith,store,mac_mem,pstore,gp_mac,prset,mem_mac,pload,load,fstore,pcload_si,gp_fpul,fpul_gp,fmove,fmove,fmove,nil")
- (set_attr "late_fp_use" "*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,*,yes,*,*,yes,*,*,*,*")
- (set_attr "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
+ (ne (symbol_ref "TARGET_SH2A") (const_int 0))
+ (const_int 4) (const_int 2))
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (if_then_else
+ (ne (symbol_ref "TARGET_SH2A") (const_int 0))
+ (const_int 4) (const_int 2))
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 0)])])
(define_insn "movsi_i_lowpart"
[(set (strict_low_part (match_operand:SI 0 "general_movdst_operand" "+r,r,r,r,r,r,r,m,r"))
[(set (match_dup 0) (match_dup 1))]
"
{
- if (TARGET_SHCOMPACT && current_function_has_nonlocal_label)
+ if (TARGET_SHCOMPACT && current_function_saves_all_registers)
operands[1] = gen_frame_mem (SImode, return_address_pointer_rtx);
}")
(match_operand:SI 1 "immediate_operand" ""))]
"TARGET_SHMEDIA && reload_completed
&& ((GET_CODE (operands[1]) == CONST_INT
- && ! CONST_OK_FOR_I16 (INTVAL (operands[1])))
+ && ! satisfies_constraint_I16 (operands[1]))
|| GET_CODE (operands[1]) == CONST_DOUBLE)"
[(set (subreg:DI (match_dup 0) 0) (match_dup 1))])
movt %0
sts %1,%0
lds %1,%0"
- [(set_attr "type" "move,movi8,load,store,arith,prget,prset")])
+ [(set_attr "type" "move,movi8,load,store,arith,prget,prset")
+ (set_attr_alternative "length"
+ [(const_int 2)
+ (const_int 2)
+ (if_then_else
+ (ne (symbol_ref "TARGET_SH2A") (const_int 0))
+ (const_int 4) (const_int 2))
+ (if_then_else
+ (ne (symbol_ref "TARGET_SH2A") (const_int 0))
+ (const_int 4) (const_int 2))
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)])])
(define_insn "*movqi_media"
[(set (match_operand:QI 0 "general_movdst_operand" "=r,r,r,m")
[(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"
(match_operand:DI 1 "immediate_operand" ""))]
"TARGET_SHMEDIA && reload_completed
&& GET_CODE (operands[1]) == CONST_INT
- && ! CONST_OK_FOR_I16 (INTVAL (operands[1]))"
+ && ! satisfies_constraint_I16 (operands[1])"
[(set (match_dup 0) (match_dup 2))
(match_dup 1)]
"
! move optimized away"
[(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 "length" "*,*,*,*,4,2,2,*,*,*,2,2,2,4,2,2,2,2,0")
+ (set_attr_alternative "length"
+ [(const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 4)
+ (if_then_else
+ (ne (symbol_ref "TARGET_SH2A") (const_int 0))
+ (const_int 4) (const_int 2))
+ (if_then_else
+ (ne (symbol_ref "TARGET_SH2A") (const_int 0))
+ (const_int 4) (const_int 2))
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 4)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 2)
+ (const_int 0)])
(set (attr "fp_mode") (if_then_else (eq_attr "fmovd" "yes")
(const_string "single")
(const_string "none")))])
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))))
+ && (! satisfies_constraint_I06 (sh_compare_op1)))
sh_compare_op1 = force_reg (mode, sh_compare_op1);
emit_jump_insn (gen_beq_media (operands[0],
sh_compare_op0, sh_compare_op1));
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))))
+ && (! satisfies_constraint_I06 (sh_compare_op1)))
sh_compare_op1 = force_reg (mode, sh_compare_op1);
emit_jump_insn (gen_bne_media (operands[0],
sh_compare_op0, sh_compare_op1));
? gen_rtx_GE (VOIDmode, operands[4], const0_rtx)
: gen_rtx_GT (VOIDmode, const0_rtx, operands[4]));
}")
+
+; operand 0 is the loop count pseudo register
+; operand 1 is the number of loop iterations or 0 if it is unknown
+; operand 2 is the maximum number of loop iterations
+; operand 3 is the number of levels of enclosed loops
+; operand 4 is the label to jump to at the top of the loop
+
+(define_expand "doloop_end"
+ [(parallel [(set (pc) (if_then_else
+ (ne:SI (match_operand:SI 0 "" "")
+ (const_int 1))
+ (label_ref (match_operand 4 "" ""))
+ (pc)))
+ (set (match_dup 0)
+ (plus:SI (match_dup 0) (const_int -1)))
+ (clobber (reg:SI T_REG))])]
+ "TARGET_SH2"
+ "
+{
+ if (GET_MODE (operands[0]) != SImode)
+ FAIL;
+}
+")
+
+(define_insn_and_split "doloop_end_split"
+ [(set (pc)
+ (if_then_else (ne:SI (match_operand:SI 0 "arith_reg_dest" "+r")
+ (const_int 1))
+ (label_ref (match_operand 1 "" ""))
+ (pc)))
+ (set (match_dup 0)
+ (plus (match_dup 0) (const_int -1)))
+ (clobber (reg:SI T_REG))]
+ "TARGET_SH2"
+ "#"
+ ""
+ [(parallel [(set (reg:SI T_REG)
+ (eq:SI (match_operand:SI 0 "arith_reg_dest" "+r")
+ (const_int 1)))
+ (set (match_dup 0) (plus:SI (match_dup 0) (const_int -1)))])
+ (set (pc) (if_then_else (eq (reg:SI T_REG) (const_int 0))
+ (label_ref (match_operand 1 "" ""))
+ (pc)))]
+""
+ [(set_attr "type" "cbranch")])
+
\f
;; ------------------------------------------------------------------------
;; Jump and linkage insns
(define_insn "jump_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"
(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 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"))
emit_insn (gen_symGOTPLT2reg (reg, XEXP (operands[0], 0)));
XEXP (operands[0], 0) = reg;
}
+ if (!flag_pic && TARGET_SH2A
+ && GET_CODE (operands[0]) == MEM
+ && 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
&& GET_CODE (XEXP (operands[0], 0)) == SYMBOL_REF)
emit_insn (gen_symGOTPLT2reg (reg, XEXP (operands[1], 0)));
XEXP (operands[1], 0) = reg;
}
+ if (!flag_pic && TARGET_SH2A
+ && GET_CODE (operands[1]) == MEM
+ && 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
&& GET_CODE (XEXP (operands[1], 0)) == SYMBOL_REF)
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 "" "")))
- (match_operand 3 "" "")]
+ (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 "" "")))
+ (use (reg:SI PR_MEDIA_REG))
+ (return)]
+ "TARGET_SHMEDIA"
+ "blink %1, r63"
+ [(set_attr "type" "jump_media")])
+
+(define_expand "sibcall_value"
+ [(parallel
+ [(set (match_operand 0 "arith_reg_operand" "")
+ (call (mem:SI (match_operand 1 "arith_reg_operand" ""))
+ (match_operand 2 "" "")))
+ (match_operand 3 "" "")
+ (use (reg:PSI FPSCR_REG))
+ (return)])]
""
"
{
- emit_call_insn (gen_sibcall (operands[1], operands[2], operands[3]));
+ if (TARGET_SHMEDIA)
+ {
+ operands[1] = shmedia_prepare_call_address (operands[1], 1);
+ emit_call_insn (gen_sibcall_value_media (operands[0], operands[1],
+ operands[2]));
+ DONE;
+ }
+ else if (TARGET_SHCOMPACT && operands[3]
+ && (INTVAL (operands[3]) & ~ CALL_COOKIE_RET_TRAMP (1)))
+ {
+ rtx cookie_rtx = operands[3];
+ long cookie = INTVAL (cookie_rtx);
+ rtx func = XEXP (operands[1], 0);
+ rtx mach, r1;
+
+ if (flag_pic)
+ {
+ if (GET_CODE (func) == SYMBOL_REF && ! SYMBOL_REF_LOCAL_P (func))
+ {
+ rtx reg = gen_reg_rtx (Pmode);
+
+ emit_insn (gen_symGOT2reg (reg, func));
+ func = reg;
+ }
+ else
+ func = legitimize_pic_address (func, Pmode, 0);
+ }
+
+ /* FIXME: if we could tell whether all argument registers are
+ already taken, we could decide whether to force the use of
+ MACH_REG or to stick to R0_REG. Unfortunately, there's no
+ simple way to tell. We could use the CALL_COOKIE, but we
+ can't currently tell a register used for regular argument
+ passing from one that is unused. If we leave it up to reload
+ to decide which register to use, it seems to always choose
+ R0_REG, which leaves no available registers in SIBCALL_REGS
+ to hold the address of the trampoline. */
+ mach = gen_rtx_REG (SImode, MACH_REG);
+ r1 = gen_rtx_REG (SImode, R1_REG);
+
+ /* Since such a call function may use all call-clobbered
+ registers, we force a mode switch earlier, so that we don't
+ run out of registers when adjusting fpscr for the call. */
+ emit_insn (gen_force_mode_for_call ());
+
+ operands[1]
+ = function_symbol (NULL, \"__GCC_shcompact_call_trampoline\",
+ SFUNC_GOT);
+ operands[1] = force_reg (SImode, operands[1]);
+
+ /* We don't need a return trampoline, since the callee will
+ return directly to the upper caller. */
+ if (cookie & CALL_COOKIE_RET_TRAMP (1))
+ {
+ cookie &= ~ CALL_COOKIE_RET_TRAMP (1);
+ cookie_rtx = GEN_INT (cookie);
+ }
+
+ emit_move_insn (mach, func);
+ emit_move_insn (r1, cookie_rtx);
+
+ emit_call_insn (gen_sibcall_value_compact (operands[0], operands[1],
+ operands[2], mach));
+ DONE;
+ }
+ else if (TARGET_SHCOMPACT && flag_pic
+ && GET_CODE (XEXP (operands[1], 0)) == SYMBOL_REF
+ && ! SYMBOL_REF_LOCAL_P (XEXP (operands[1], 0)))
+ {
+ rtx reg = gen_reg_rtx (Pmode);
+
+ emit_insn (gen_symGOT2reg (reg, XEXP (operands[1], 0)));
+ XEXP (operands[1], 0) = reg;
+ }
+ if (flag_pic && TARGET_SH2
+ && GET_CODE (operands[1]) == MEM
+ && GET_CODE (XEXP (operands[1], 0)) == SYMBOL_REF
+ /* The PLT needs the PIC register, but the epilogue would have
+ to restore it, so we can only use PC-relative PIC calls for
+ static functions. */
+ && SYMBOL_REF_LOCAL_P (XEXP (operands[1], 0)))
+ {
+ emit_call_insn (gen_sibcall_value_pcrel (operands[0],
+ XEXP (operands[1], 0),
+ operands[2]));
+ DONE;
+ }
+ else
+ operands[1] = force_reg (SImode, XEXP (operands[1], 0));
+
+ emit_call_insn (gen_sibcall_valuei (operands[0], operands[1], operands[2]));
DONE;
}")
{
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;
}
}
(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);
}
")
+;; 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" "*")])
{
rtx insn, mem;
- operands[2] = no_new_pseudos ? operands[0] : gen_reg_rtx (Pmode);
- operands[3] = no_new_pseudos ? operands[0] : gen_reg_rtx (Pmode);
+ 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)
{
operands[2],
gen_rtx_REG (Pmode, PIC_REG)));
+ /* When stack protector inserts codes after the result is set to
+ R0, @(rX, r12) will cause a spill failure for R0. Don't schedule
+ insns to avoid combining (set A (plus rX r12)) and (set op0 (mem A))
+ when rX is a GOT address for the guard symbol. Ugly but doesn't
+ matter because this is a rare situation. */
+ if (!TARGET_SHMEDIA
+ && flag_stack_protect
+ && GET_CODE (operands[1]) == CONST
+ && GET_CODE (XEXP (operands[1], 0)) == UNSPEC
+ && GET_CODE (XVECEXP (XEXP (operands[1], 0), 0, 0)) == SYMBOL_REF
+ && strcmp (XSTR (XVECEXP (XEXP (operands[1], 0), 0, 0), 0),
+ \"__stack_chk_guard\") == 0)
+ emit_insn (gen_blockage ());
+
/* N.B. This is not constant for a GOTPLT relocation. */
mem = gen_rtx_MEM (Pmode, operands[3]);
MEM_NOTRAP_P (mem) = 1;
"
{
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);
"
{
rtx dtpoffsym, 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])));
dtpoffsym = gen_sym2DTPOFF (operands[1]);
PUT_MODE (dtpoffsym, Pmode);
}")
(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"
&& 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")])
;; 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)]
"movt %0"
[(set_attr "type" "arith")])
+;; complements the T bit and stores the result in a register
+(define_insn "movrt"
+ [(set (match_operand:SI 0 "arith_reg_dest" "=r")
+ (if_then_else (eq:SI (reg:SI T_REG) (const_int 0))
+ (const_int 1)
+ (const_int 0)))]
+ "TARGET_SH2A"
+ "movrt\\t%0"
+ [(set_attr "type" "arith")])
+
(define_expand "seq"
[(set (match_operand:SI 0 "arith_reg_dest" "")
(match_dup 1))]
reg = operands[0];
if (GET_MODE (operands[0]) != SImode)
- reg = no_new_pseudos ? gen_rtx_SUBREG (SImode, operands[0], 0)
- : gen_reg_rtx (SImode);
+ reg = (!can_create_pseudo_p ()
+ ? gen_rtx_SUBREG (SImode, operands[0], 0)
+ : gen_reg_rtx (SImode));
switch (GET_MODE (sh_compare_op0))
{
reg = operands[0];
if (GET_MODE (operands[0]) != SImode)
- reg = no_new_pseudos ? gen_rtx_SUBREG (SImode, operands[0], 0)
- : gen_reg_rtx (SImode);
+ reg = (!can_create_pseudo_p ()
+ ? gen_rtx_SUBREG (SImode, operands[0], 0)
+ : gen_reg_rtx (SImode));
switch (GET_MODE (sh_compare_op0))
{
reg = operands[0];
if (GET_MODE (operands[0]) != SImode)
- reg = no_new_pseudos ? gen_rtx_SUBREG (SImode, operands[0], 0)
- : gen_reg_rtx (SImode);
+ reg = (!can_create_pseudo_p ()
+ ? gen_rtx_SUBREG (SImode, operands[0], 0)
+ : gen_reg_rtx (SImode));
switch (GET_MODE (sh_compare_op0))
{
case SImode:
{
- tmp = no_new_pseudos ? reg : gen_reg_rtx (SImode);
+ tmp = !can_create_pseudo_p () ? reg : gen_reg_rtx (SImode);
emit_insn (gen_cmpgtsi_media (tmp,
sh_compare_op0, sh_compare_op1));
case DImode:
{
- tmp = no_new_pseudos ? reg : gen_reg_rtx (SImode);
+ tmp = !can_create_pseudo_p () ? reg : gen_reg_rtx (SImode);
emit_insn (gen_cmpgtdi_media (tmp,
sh_compare_op0, sh_compare_op1));
reg = operands[0];
if (GET_MODE (operands[0]) != SImode)
- reg = no_new_pseudos ? gen_rtx_SUBREG (SImode, operands[0], 0)
- : gen_reg_rtx (SImode);
+ reg = (!can_create_pseudo_p () ?
+ gen_rtx_SUBREG (SImode, operands[0], 0)
+ : gen_reg_rtx (SImode));
sh_compare_op0 = force_reg (GET_MODE (sh_compare_op0), sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
sh_compare_op1 = force_reg (GET_MODE (sh_compare_op1) == VOIDmode
mode = GET_MODE (sh_compare_op1);
reg = operands[0];
if (GET_MODE (operands[0]) != SImode)
- reg = no_new_pseudos ? gen_rtx_SUBREG (SImode, operands[0], 0)
- : gen_reg_rtx (SImode);
+ reg = (!can_create_pseudo_p ()
+ ? gen_rtx_SUBREG (SImode, operands[0], 0)
+ : gen_reg_rtx (SImode));
sh_compare_op0 = force_reg (mode, sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
sh_compare_op1 = force_reg (mode, sh_compare_op1);
{
case SImode:
{
- rtx tmp = no_new_pseudos ? reg : gen_reg_rtx (SImode);
+ rtx tmp = !can_create_pseudo_p () ? reg : gen_reg_rtx (SImode);
emit_insn (gen_cmpgtsi_media (tmp,
sh_compare_op1, sh_compare_op0));
case DImode:
{
- rtx tmp = no_new_pseudos ? reg : gen_reg_rtx (SImode);
+ rtx tmp = !can_create_pseudo_p () ? reg : gen_reg_rtx (SImode);
emit_insn (gen_cmpgtdi_media (tmp,
sh_compare_op1, sh_compare_op0));
reg = operands[0];
if (GET_MODE (operands[0]) == DImode)
- reg = no_new_pseudos ? gen_rtx_SUBREG (SImode, operands[0], 0)
- : gen_reg_rtx (SImode);
+ reg = (!can_create_pseudo_p ()
+ ? gen_rtx_SUBREG (SImode, operands[0], 0)
+ : gen_reg_rtx (SImode));
sh_compare_op0 = force_reg (GET_MODE (sh_compare_op0), sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
sh_compare_op1 = force_reg (GET_MODE (sh_compare_op1) == VOIDmode
reg = operands[0];
if (GET_MODE (operands[0]) == DImode)
- reg = no_new_pseudos ? gen_rtx_SUBREG (SImode, operands[0], 0)
- : gen_reg_rtx (SImode);
+ reg = (!can_create_pseudo_p ()
+ ? gen_rtx_SUBREG (SImode, operands[0], 0)
+ : gen_reg_rtx (SImode));
sh_compare_op0 = force_reg (GET_MODE (sh_compare_op0), sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
sh_compare_op1 = force_reg (GET_MODE (sh_compare_op1) == VOIDmode
reg = operands[0];
if (GET_MODE (operands[0]) != SImode)
- reg = no_new_pseudos ? gen_rtx_SUBREG (SImode, operands[0], 0)
- : gen_reg_rtx (SImode);
+ reg = (!can_create_pseudo_p ()
+ ? gen_rtx_SUBREG (SImode, operands[0], 0)
+ : gen_reg_rtx (SImode));
sh_compare_op0 = force_reg (GET_MODE (sh_compare_op0), sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
sh_compare_op1 = force_reg (GET_MODE (sh_compare_op1) == VOIDmode
: GET_MODE (sh_compare_op1),
sh_compare_op1);
- tmp = no_new_pseudos ? reg : gen_reg_rtx (SImode);
+ tmp = !can_create_pseudo_p () ? reg : gen_reg_rtx (SImode);
emit_insn (gen_cmpgtudi_media (tmp, sh_compare_op0, sh_compare_op1));
emit_insn (gen_cmpeqdi_media (reg, tmp, const0_rtx));
reg = operands[0];
if (GET_MODE (operands[0]) != SImode)
- reg = no_new_pseudos ? gen_rtx_SUBREG (SImode, operands[0], 0)
- : gen_reg_rtx (SImode);
+ reg = (!can_create_pseudo_p ()
+ ? gen_rtx_SUBREG (SImode, operands[0], 0)
+ : gen_reg_rtx (SImode));
sh_compare_op0 = force_reg (GET_MODE (sh_compare_op0), sh_compare_op0);
if (sh_compare_op1 != const0_rtx)
sh_compare_op1 = force_reg (GET_MODE (sh_compare_op1) == VOIDmode
: GET_MODE (sh_compare_op1),
sh_compare_op1);
- tmp = no_new_pseudos ? operands[0] : gen_reg_rtx (SImode);
+ tmp = !can_create_pseudo_p () ? operands[0] : gen_reg_rtx (SImode);
emit_insn (gen_cmpgtudi_media (tmp, sh_compare_op1, sh_compare_op0));
emit_insn (gen_cmpeqdi_media (reg, tmp, const0_rtx));
reg = operands[0];
if (GET_MODE (operands[0]) != SImode)
- reg = no_new_pseudos ? gen_rtx_SUBREG (SImode, operands[0], 0)
- : gen_reg_rtx (SImode);
+ reg = (!can_create_pseudo_p ()
+ ? gen_rtx_SUBREG (SImode, operands[0], 0)
+ : gen_reg_rtx (SImode));
if (! TARGET_SHMEDIA_FPU
&& GET_MODE (sh_compare_op0) != DImode
&& GET_MODE (sh_compare_op0) != SImode)
: GET_MODE (sh_compare_op1),
sh_compare_op1);
- tmp = no_new_pseudos ? reg : gen_reg_rtx (SImode);
+ tmp = !can_create_pseudo_p () ? reg : gen_reg_rtx (SImode);
emit_insn (gen_seq (tmp));
emit_insn (gen_cmpeqdi_media (reg, tmp, const0_rtx));
[(set (reg:PSI FPSCR_REG)
(mem:PSI (match_operand:SI 0 "register_operand" "")))]
"(TARGET_SH4 || TARGET_SH2A_DOUBLE)
- && (flag_peephole2 ? flow2_completed : reload_completed)"
+ && (flag_peephole2 ? epilogue_completed : reload_completed)"
[(const_int 0)]
{
rtx fpscr, mem, new_insn;
}"
[(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 [(match_operand 7 "const_int_operand" "n")]))
+ (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 [(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")])
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)
(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)
(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)
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.
[(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
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))]
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