diff options
| author | pbrook <pbrook@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-09-01 22:02:55 +0000 |
|---|---|---|
| committer | pbrook <pbrook@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-09-01 22:02:55 +0000 |
| commit | 55f1f0c387756522b8f0ff0b6e223a13cc3e1a0a (patch) | |
| tree | 1c4aa291e24f46a06d56acc7e1579a5d04e7c3d4 /gcc/config/arm/thumb2.md | |
| parent | 544e9d053076e9b2b985e4a3f8b43e43fa49f0f6 (diff) | |
| download | gcc-55f1f0c387756522b8f0ff0b6e223a13cc3e1a0a.tar.gz | |
2008-09-01 Paul Brook <paul@codesourcery.com>
gcc/
* config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
optimized LT0 test. Remove optimization for GT.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@139873 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/arm/thumb2.md')
| -rw-r--r-- | gcc/config/arm/thumb2.md | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/gcc/config/arm/thumb2.md b/gcc/config/arm/thumb2.md index f33d8206a1f..2417650adbb 100644 --- a/gcc/config/arm/thumb2.md +++ b/gcc/config/arm/thumb2.md @@ -755,15 +755,12 @@ (clobber (reg:CC CC_REGNUM))] "TARGET_THUMB2" "* - if (GET_CODE (operands[3]) == LT && operands[3] == const0_rtx) + if (GET_CODE (operands[3]) == LT && operands[2] == const0_rtx) return \"asr\\t%0, %1, #31\"; if (GET_CODE (operands[3]) == NE) return \"subs\\t%0, %1, %2\;it\\tne\;mvnne\\t%0, #0\"; - if (GET_CODE (operands[3]) == GT) - return \"subs\\t%0, %1, %2\;it\\tne\;mvnne\\t%0, %0, asr #31\"; - output_asm_insn (\"cmp\\t%1, %2\", operands); output_asm_insn (\"ite\\t%D3\", operands); output_asm_insn (\"mov%D3\\t%0, #0\", operands); |