procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

i386.md (HI/SImode test with imm to QImode splitters): Use gen_int_mode instead of gen_lopwart for const_int operands.

Browse source 
* config/i386/i386.md (HI/SImode test with imm to QImode splitters):
	Use gen_int_mode instead of gen_lopwart for const_int operands.

From-SVN: r244058
This commit is contained in:
Uros Bizjak 2017-01-04 16:42:36 +01:00 • committed by Uros Bizjak
parent 2a792efe7f
commit 58adb11b30
3 changed files with 12 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
gcc/ChangeLog
View file

@ -1,3 +1,8 @@
2017-01-04 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (HI/SImode test with imm to QImode splitters):
Use gen_int_mode instead of gen_lopwart for const_int operands.
2017-01-04 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/71563

6
gcc/config/i386/i386.md
View file

@ -8092,7 +8092,7 @@
(const_int 0)]))]
{
operands[2] = gen_lowpart (QImode, operands[2]);
operands[3] = gen_lowpart (QImode, operands[3]);
operands[3] = gen_int_mode (INTVAL (operands[3]), QImode);
})
;; %%% This used to optimize known byte-wide and operations to memory,
@ -8574,7 +8574,7 @@
{
operands[0] = gen_lowpart (QImode, operands[0]);
operands[1] = gen_lowpart (QImode, operands[1]);
operands[2] = gen_lowpart (QImode, operands[2]);
operands[2] = gen_int_mode (INTVAL (operands[2]), QImode);
})
(define_insn "*andndi3_doubleword"
@ -8933,7 +8933,7 @@
{
operands[0] = gen_lowpart (QImode, operands[0]);
operands[1] = gen_lowpart (QImode, operands[1]);
operands[2] = gen_lowpart (QImode, operands[2]);
operands[2] = gen_int_mode (INTVAL (operands[2]), QImode);
})
(define_expand "xorqi_ext_1_cc"

8
gcc/config/i386/sse.md
View file

@ -1181,8 +1181,8 @@
(match_operand:DF 3 "memory_operand")))]
"TARGET_SSE2 && TARGET_SSE_UNALIGNED_LOAD_OPTIMAL
&& ix86_operands_ok_for_move_multiple (operands, true, DFmode)"
[(set (match_dup 2) (match_dup 4))]
"operands[4] = adjust_address (operands[1], V2DFmode, 0);")
[(set (match_dup 2) (match_dup 5))]
"operands[5] = adjust_address (operands[1], V2DFmode, 0);")
(define_peephole2
[(set (match_operand:DF 0 "sse_reg_operand")
@ -1193,8 +1193,8 @@
"TARGET_SSE2 && TARGET_SSE_UNALIGNED_LOAD_OPTIMAL
&& REGNO (operands[4]) == REGNO (operands[2])
&& ix86_operands_ok_for_move_multiple (operands, true, DFmode)"
[(set (match_dup 2) (match_dup 4))]
"operands[4] = adjust_address (operands[1], V2DFmode, 0);")
[(set (match_dup 2) (match_dup 5))]
"operands[5] = adjust_address (operands[1], V2DFmode, 0);")
;; Merge movlpd/movhpd to movupd for TARGET_SSE_UNALIGNED_STORE_OPTIMAL targets.
(define_peephole2