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| author | Mon P Wang <wangmp@apple.com> | 2008-12-12 01:25:51 +0000 |
|---|---|---|
| committer | Mon P Wang <wangmp@apple.com> | 2008-12-12 01:25:51 +0000 |
| commit | 9e5ecb8f8f3b639874b943702a3dd1d0739bb9b9 (patch) | |
| tree | 6c753c8554523a437a141254e13ab1c72875aff3 /lib/Target/X86/X86InstrMMX.td | |
| parent | ab55ebda1c2254f98b06e770bc2dae7d05a4a366 (diff) | |
| download | llvm-9e5ecb8f8f3b639874b943702a3dd1d0739bb9b9.tar.gz llvm-9e5ecb8f8f3b639874b943702a3dd1d0739bb9b9.tar.bz2 llvm-9e5ecb8f8f3b639874b943702a3dd1d0739bb9b9.tar.xz | |
Added support for SELECT v8i8 v4i16 for X86 (MMX)
Added support for TRUNC v8i16 to v8i8 for X86 (MMX)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60916 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrMMX.td')
| -rw-r--r-- | lib/Target/X86/X86InstrMMX.td | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrMMX.td b/lib/Target/X86/X86InstrMMX.td index fd708013b7..62055c05d6 100644 --- a/lib/Target/X86/X86InstrMMX.td +++ b/lib/Target/X86/X86InstrMMX.td @@ -681,3 +681,14 @@ def : Pat<(v8i8 (bitconvert (i64 (vector_extract (v2i64 VR128:$src), (iPTR 0))))), (v8i8 (MMX_MOVDQ2Qrr VR128:$src))>; +// CMOV* - Used to implement the SELECT DAG operation. Expanded by the +// scheduler into a branch sequence. +// These are expanded by the scheduler. +let Uses = [EFLAGS], usesCustomDAGSchedInserter = 1 in { + def CMOV_V1I64 : I<0, Pseudo, + (outs VR64:$dst), (ins VR64:$t, VR64:$f, i8imm:$cond), + "#CMOV_V1I64 PSEUDO!", + [(set VR64:$dst, + (v1i64 (X86cmov VR64:$t, VR64:$f, imm:$cond, + EFLAGS)))]>; +} |