diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrSSE.td')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrSSE.td | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td index f904f5a23d5..d25d216db19 100644 --- a/llvm/lib/Target/X86/X86InstrSSE.td +++ b/llvm/lib/Target/X86/X86InstrSSE.td @@ -1951,12 +1951,14 @@ let Predicates = [UseSSE1] in { /// sse12_shuffle - sse 1 & 2 fp shuffle instructions multiclass sse12_shuffle<RegisterClass RC, X86MemOperand x86memop, ValueType vt, string asm, PatFrag mem_frag, - X86FoldableSchedWrite sched, Domain d> { + X86FoldableSchedWrite sched, Domain d, + bit IsCommutable = 0> { def rmi : PIi8<0xC6, MRMSrcMem, (outs RC:$dst), (ins RC:$src1, x86memop:$src2, u8imm:$src3), asm, [(set RC:$dst, (vt (X86Shufp RC:$src1, (mem_frag addr:$src2), (i8 imm:$src3))))], d>, Sched<[sched.Folded, sched.ReadAfterFold]>; + let isCommutable = IsCommutable in def rri : PIi8<0xC6, MRMSrcReg, (outs RC:$dst), (ins RC:$src1, RC:$src2, u8imm:$src3), asm, [(set RC:$dst, (vt (X86Shufp RC:$src1, RC:$src2, @@ -1988,7 +1990,7 @@ let Constraints = "$src1 = $dst" in { memopv4f32, SchedWriteFShuffle.XMM, SSEPackedSingle>, PS; defm SHUFPD : sse12_shuffle<VR128, f128mem, v2f64, "shufpd\t{$src3, $src2, $dst|$dst, $src2, $src3}", - memopv2f64, SchedWriteFShuffle.XMM, SSEPackedDouble>, PD; + memopv2f64, SchedWriteFShuffle.XMM, SSEPackedDouble, 1>, PD; } //===----------------------------------------------------------------------===// |
