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[X86][SSE] Add SSE_SHUFP OpndItins 

Update multi-classes to take the scheduling OpndItins instead of hard coding it.

Will be reused in the AVX512 equivalents.

llvm-svn: 319249
This commit is contained in:
Simon Pilgrim 2017-11-28 23:09:18 +00:00
parent 97d05f95b9
commit f490c6efee
1 changed files with 16 additions and 11 deletions
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27
llvm/lib/Target/X86/X86InstrSSE.td
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@ -2389,43 +2389,48 @@ let Predicates = [UseSSE1] in {
// SSE 1 & 2 - Shuffle Instructions // SSE 1 & 2 - Shuffle Instructions
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//
let Sched = WriteFShuffle in
def SSE_SHUFP : OpndItins<
IIC_SSE_SHUFP, IIC_SSE_SHUFP
>;
/// sse12_shuffle - sse 1 & 2 fp shuffle instructions /// sse12_shuffle - sse 1 & 2 fp shuffle instructions
multiclass sse12_shuffle<RegisterClass RC, X86MemOperand x86memop, multiclass sse12_shuffle<RegisterClass RC, X86MemOperand x86memop,
ValueType vt, string asm, PatFrag mem_frag, ValueType vt, string asm, PatFrag mem_frag,
Domain d> { OpndItins itins, Domain d> {
def rmi : PIi8<0xC6, MRMSrcMem, (outs RC:$dst), def rmi : PIi8<0xC6, MRMSrcMem, (outs RC:$dst),
(ins RC:$src1, x86memop:$src2, u8imm:$src3), asm, (ins RC:$src1, x86memop:$src2, u8imm:$src3), asm,
[(set RC:$dst, (vt (X86Shufp RC:$src1, (mem_frag addr:$src2), [(set RC:$dst, (vt (X86Shufp RC:$src1, (mem_frag addr:$src2),
(i8 imm:$src3))))], IIC_SSE_SHUFP, d>, (i8 imm:$src3))))], itins.rm, d>,
Sched<[WriteFShuffleLd, ReadAfterLd]>; Sched<[itins.Sched.Folded, ReadAfterLd]>;
def rri : PIi8<0xC6, MRMSrcReg, (outs RC:$dst), def rri : PIi8<0xC6, MRMSrcReg, (outs RC:$dst),
(ins RC:$src1, RC:$src2, u8imm:$src3), asm, (ins RC:$src1, RC:$src2, u8imm:$src3), asm,
[(set RC:$dst, (vt (X86Shufp RC:$src1, RC:$src2, [(set RC:$dst, (vt (X86Shufp RC:$src1, RC:$src2,
(i8 imm:$src3))))], IIC_SSE_SHUFP, d>, (i8 imm:$src3))))], itins.rr, d>,
Sched<[WriteFShuffle]>; Sched<[itins.Sched]>;
} }
let Predicates = [HasAVX, NoVLX] in { let Predicates = [HasAVX, NoVLX] in {
defm VSHUFPS : sse12_shuffle<VR128, f128mem, v4f32, defm VSHUFPS : sse12_shuffle<VR128, f128mem, v4f32,
"shufps\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}", "shufps\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}",
loadv4f32, SSEPackedSingle>, PS, VEX_4V, VEX_WIG; loadv4f32, SSE_SHUFP, SSEPackedSingle>, PS, VEX_4V, VEX_WIG;
defm VSHUFPSY : sse12_shuffle<VR256, f256mem, v8f32, defm VSHUFPSY : sse12_shuffle<VR256, f256mem, v8f32,
"shufps\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}", "shufps\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}",
loadv8f32, SSEPackedSingle>, PS, VEX_4V, VEX_L, VEX_WIG; loadv8f32, SSE_SHUFP, SSEPackedSingle>, PS, VEX_4V, VEX_L, VEX_WIG;
defm VSHUFPD : sse12_shuffle<VR128, f128mem, v2f64, defm VSHUFPD : sse12_shuffle<VR128, f128mem, v2f64,
"shufpd\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}", "shufpd\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}",
loadv2f64, SSEPackedDouble>, PD, VEX_4V, VEX_WIG; loadv2f64, SSE_SHUFP, SSEPackedDouble>, PD, VEX_4V, VEX_WIG;
defm VSHUFPDY : sse12_shuffle<VR256, f256mem, v4f64, defm VSHUFPDY : sse12_shuffle<VR256, f256mem, v4f64,
"shufpd\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}", "shufpd\t{$src3, $src2, $src1, $dst|$dst, $src1, $src2, $src3}",
loadv4f64, SSEPackedDouble>, PD, VEX_4V, VEX_L, VEX_WIG; loadv4f64, SSE_SHUFP, SSEPackedDouble>, PD, VEX_4V, VEX_L, VEX_WIG;
} }
let Constraints = "$src1 = $dst" in { let Constraints = "$src1 = $dst" in {
defm SHUFPS : sse12_shuffle<VR128, f128mem, v4f32, defm SHUFPS : sse12_shuffle<VR128, f128mem, v4f32,
"shufps\t{$src3, $src2, $dst|$dst, $src2, $src3}", "shufps\t{$src3, $src2, $dst|$dst, $src2, $src3}",
memopv4f32, SSEPackedSingle>, PS; memopv4f32, SSE_SHUFP, SSEPackedSingle>, PS;
defm SHUFPD : sse12_shuffle<VR128, f128mem, v2f64, defm SHUFPD : sse12_shuffle<VR128, f128mem, v2f64,
"shufpd\t{$src3, $src2, $dst|$dst, $src2, $src3}", "shufpd\t{$src3, $src2, $dst|$dst, $src2, $src3}",
memopv2f64, SSEPackedDouble>, PD; memopv2f64, SSE_SHUFP, SSEPackedDouble>, PD;
} }
//===----------------------------------------------------------------------===// //===----------------------------------------------------------------------===//