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i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge from pro_epilogue_adjust_stack_<mode>_{1,2}. 

* config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
	from pro_epilogue_adjust_stack_<mode>_{1,2}.
	(pro_epilogue_adjust_stack_<mode>_add): Rename from
	pro_epilogue_adjust_stack_<mode>_3.
	* config/i386/i386.c (pro_epilogue_adjust_stack): Update for
	renamed pro_epilogue_adjust_stack_{si,di}_add.
	(ix86_expand_prologue): Use indirect functions.  Update for renamed
	pro_epilogue_adjust_stack_{si,di}_sub.

From-SVN: r164635
This commit is contained in:
Uros Bizjak 2010-09-26 20:28:48 +02:00 committed by Uros Bizjak
parent d284c684ff
commit 4470a3a30e
3 changed files with 27 additions and 24 deletions
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11
gcc/ChangeLog
View File

@ -1,3 +1,14 @@
2010-09-26 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
from pro_epilogue_adjust_stack_<mode>_{1,2}.
(pro_epilogue_adjust_stack_<mode>_add): Rename from
pro_epilogue_adjust_stack_<mode>_3.
* config/i386/i386.c (pro_epilogue_adjust_stack): Update for
renamed pro_epilogue_adjust_stack_{si,di}_add.
(ix86_expand_prologue): Use indirect functions. Update for renamed
pro_epilogue_adjust_stack_{si,di}_sub.
2010-09-26 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (movmsk_df): New insn.

23
gcc/config/i386/i386.c
View File

@ -8777,9 +8777,11 @@ pro_epilogue_adjust_stack (rtx dest, rtx src, rtx offset,
rtx insn;
if (! TARGET_64BIT)
insn = emit_insn (gen_pro_epilogue_adjust_stack_si_1 (dest, src, offset));
insn = emit_insn (gen_pro_epilogue_adjust_stack_si_add (dest,
src, offset));
else if (x86_64_immediate_operand (offset, DImode))
insn = emit_insn (gen_pro_epilogue_adjust_stack_di_1 (dest, src, offset));
insn = emit_insn (gen_pro_epilogue_adjust_stack_di_add (dest,
src, offset));
else
{
rtx tmp;
@ -8796,7 +8798,7 @@ pro_epilogue_adjust_stack (rtx dest, rtx src, rtx offset,
insn = emit_insn (gen_rtx_SET (DImode, tmp, offset));
if (style < 0)
RTX_FRAME_RELATED_P (insn) = 1;
insn = emit_insn (gen_pro_epilogue_adjust_stack_di_2 (dest, src, tmp));
insn = emit_insn (gen_pro_epilogue_adjust_stack_di_add (dest, src, tmp));
}
if (style >= 0)
@ -9698,6 +9700,8 @@ ix86_expand_prologue (void)
{
rtx eax = gen_rtx_REG (Pmode, AX_REG);
rtx r10 = NULL;
rtx (*adjust_stack_insn)(rtx, rtx, rtx);
bool eax_live = false;
bool r10_live = false;
@ -9722,13 +9726,12 @@ ix86_expand_prologue (void)
emit_insn (ix86_gen_allocate_stack_worker (eax, eax));
/* Use the fact that AX still contains ALLOCATE. */
if (TARGET_64BIT)
insn = gen_pro_epilogue_adjust_stack_di_3 (stack_pointer_rtx,
stack_pointer_rtx, eax);
else
insn = gen_pro_epilogue_adjust_stack_si_3 (stack_pointer_rtx,
stack_pointer_rtx, eax);
insn = emit_insn (insn);
adjust_stack_insn = (TARGET_64BIT
? gen_pro_epilogue_adjust_stack_di_sub
: gen_pro_epilogue_adjust_stack_si_sub);
insn = emit_insn (adjust_stack_insn (stack_pointer_rtx,
stack_pointer_rtx, eax));
if (m->fs.cfa_reg == stack_pointer_rtx)
{

17
gcc/config/i386/i386.md
View File

@ -16246,10 +16246,10 @@
;;
;; in proper program order.
(define_insn "pro_epilogue_adjust_stack_<mode>_1"
(define_insn "pro_epilogue_adjust_stack_<mode>_add"
[(set (match_operand:P 0 "register_operand" "=r,r")
(plus:P (match_operand:P 1 "register_operand" "0,r")
(match_operand:P 2 "<immediate_operand>" "<i>,<i>")))
(match_operand:P 2 "<nonmemory_operand>" "r<i>,l<i>")))
(clobber (reg:CC FLAGS_REG))
(clobber (mem:BLK (scratch)))]
""
@ -16289,18 +16289,7 @@
(const_string "*")))
(set_attr "mode" "<MODE>")])
(define_insn "pro_epilogue_adjust_stack_<mode>_2"
[(set (match_operand:P 0 "register_operand" "=r")
(plus:P (match_operand:DI 1 "register_operand" "0")
(match_operand:DI 2 "register_operand" "r")))
(clobber (reg:CC FLAGS_REG))
(clobber (mem:BLK (scratch)))]
""
"add{<imodesuffix>}\t{%2, %0|%0, %2}"
[(set_attr "type" "alu")
(set_attr "mode" "<MODE>")])
(define_insn "pro_epilogue_adjust_stack_<mode>_3"
(define_insn "pro_epilogue_adjust_stack_<mode>_sub"
[(set (match_operand:P 0 "register_operand" "=r")
(minus:P (match_operand:P 1 "register_operand" "0")
(match_operand:P 2 "register_operand" "r")))