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| author | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2010-06-24 00:32:06 +0000 |
|---|---|---|
| committer | Bruno Cardoso Lopes <bruno.cardoso@gmail.com> | 2010-06-24 00:32:06 +0000 |
| commit | 6539dc6e6cb247de6960b2b1b3b8b01badb90728 (patch) | |
| tree | 7552ae7117795a16be260c9e9daa5699b5be8439 /lib/Target/X86/X86InstrFormats.td | |
| parent | 34a491bd8ea20670e9c6cb02cbd0388d469bf97f (diff) | |
Add AVX CMP{SS,SD}{rr,rm} instructions and encoding testcases
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106705 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrFormats.td')
| -rw-r--r-- | lib/Target/X86/X86InstrFormats.td | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrFormats.td b/lib/Target/X86/X86InstrFormats.td index 5e8c8258c2..c492853adb 100644 --- a/lib/Target/X86/X86InstrFormats.td +++ b/lib/Target/X86/X86InstrFormats.td @@ -228,6 +228,18 @@ class SI<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern> let AsmString = !if(hasVEXPrefix, !strconcat("v", asm), asm); } +// SIi8 - SSE 1 & 2 scalar instructions +class SIi8<bits<8> o, Format F, dag outs, dag ins, string asm, + list<dag> pattern> + : Ii8<o, F, outs, ins, asm, pattern> { + let Predicates = !if(hasVEXPrefix /* VEX_4V */, + !if(!eq(Prefix, 11 /* XD */), [HasAVX, HasSSE2], [HasAVX, HasSSE1]), + !if(!eq(Prefix, 12 /* XS */), [HasSSE1], [HasSSE2])); + + // AVX instructions have a 'v' prefix in the mnemonic + let AsmString = !if(hasVEXPrefix, !strconcat("v", asm), asm); +} + // PI - SSE 1 & 2 packed instructions class PI<bits<8> o, Format F, dag outs, dag ins, string asm, list<dag> pattern, Domain d> |