mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2025-03-01 08:47:42 +00:00
[X86] Add custom type legalization for v2i8/v4i8/v8i8 mul under -x86-experimental-vector-widening.
By early promoting the multiply to use an i16 element type we can avoid op legalization emit a second multiply for the 8 upper elements of the v16i8 type we would otherwise get. llvm-svn: 347032
This commit is contained in:
Craig Topper
parent
93804d5d92
commit
12e7243768
@ -793,6 +793,9 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
|
||||
setOperationAction(ISD::MUL, MVT::v2i8, Custom);
|
||||
setOperationAction(ISD::MUL, MVT::v2i16, Custom);
|
||||
setOperationAction(ISD::MUL, MVT::v2i32, Custom);
|
||||
setOperationAction(ISD::MUL, MVT::v4i8, Custom);
|
||||
setOperationAction(ISD::MUL, MVT::v4i16, Custom);
|
||||
setOperationAction(ISD::MUL, MVT::v8i8, Custom);
|
||||
|
||||
setOperationAction(ISD::MUL, MVT::v16i8, Custom);
|
||||
setOperationAction(ISD::MUL, MVT::v4i32, Custom);
|
||||
@ -26115,8 +26118,9 @@ void X86TargetLowering::ReplaceNodeResults(SDNode *N,
|
||||
llvm_unreachable("Do not know how to custom type legalize this operation!");
|
||||
case ISD::MUL: {
|
||||
EVT VT = N->getValueType(0);
|
||||
assert(VT.isVector() && VT.getVectorNumElements() == 2 && "Unexpected VT");
|
||||
if (getTypeAction(*DAG.getContext(), VT) == TypePromoteInteger) {
|
||||
assert(VT.isVector() && "Unexpected VT");
|
||||
if (getTypeAction(*DAG.getContext(), VT) == TypePromoteInteger &&
|
||||
VT.getVectorNumElements() == 2) {
|
||||
// Promote to a pattern that will be turned into PMULUDQ.
|
||||
SDValue N0 = DAG.getNode(ISD::ANY_EXTEND, dl, MVT::v2i64,
|
||||
N->getOperand(0));
|
||||
@ -26128,6 +26132,20 @@ void X86TargetLowering::ReplaceNodeResults(SDNode *N,
|
||||
DAG.getConstant(0xffffffff, dl, MVT::v2i64));
|
||||
SDValue Mul = DAG.getNode(ISD::MUL, dl, MVT::v2i64, N0, N1);
|
||||
Results.push_back(DAG.getNode(ISD::TRUNCATE, dl, VT, Mul));
|
||||
} else if (getTypeAction(*DAG.getContext(), VT) == TypeWidenVector &&
|
||||
VT.getVectorElementType() == MVT::i8) {
|
||||
// Pre-promote these to vXi16 to avoid op legalization thinking all 16
|
||||
// elements are needed.
|
||||
MVT MulVT = MVT::getVectorVT(MVT::i16, VT.getVectorNumElements());
|
||||
SDValue Op0 = DAG.getNode(ISD::ANY_EXTEND, dl, MulVT, N->getOperand(0));
|
||||
SDValue Op1 = DAG.getNode(ISD::ANY_EXTEND, dl, MulVT, N->getOperand(1));
|
||||
SDValue Res = DAG.getNode(ISD::MUL, dl, MulVT, Op0, Op1);
|
||||
Res = DAG.getNode(ISD::TRUNCATE, dl, VT, Res);
|
||||
unsigned NumConcats = 16 / VT.getVectorNumElements();
|
||||
SmallVector<SDValue, 8> ConcatOps(NumConcats, DAG.getUNDEF(VT));
|
||||
ConcatOps[0] = Res;
|
||||
Res = DAG.getNode(ISD::CONCAT_VECTORS, dl, MVT::v16i8, ConcatOps);
|
||||
Results.push_back(Res);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
@ -10,67 +10,28 @@
|
||||
define <2 x i8> @mul_v2i8(<2 x i8> %x, <2 x i8> %y) {
|
||||
; SSE2-LABEL: mul_v2i8:
|
||||
; SSE2: # %bb.0:
|
||||
; SSE2-NEXT: movdqa %xmm1, %xmm2
|
||||
; SSE2-NEXT: punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm0[8],xmm2[9],xmm0[9],xmm2[10],xmm0[10],xmm2[11],xmm0[11],xmm2[12],xmm0[12],xmm2[13],xmm0[13],xmm2[14],xmm0[14],xmm2[15],xmm0[15]
|
||||
; SSE2-NEXT: movdqa %xmm0, %xmm3
|
||||
; SSE2-NEXT: punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm0[8],xmm3[9],xmm0[9],xmm3[10],xmm0[10],xmm3[11],xmm0[11],xmm3[12],xmm0[12],xmm3[13],xmm0[13],xmm3[14],xmm0[14],xmm3[15],xmm0[15]
|
||||
; SSE2-NEXT: pmullw %xmm2, %xmm3
|
||||
; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
|
||||
; SSE2-NEXT: pand %xmm2, %xmm3
|
||||
; SSE2-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
|
||||
; SSE2-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
|
||||
; SSE2-NEXT: pmullw %xmm1, %xmm0
|
||||
; SSE2-NEXT: pand %xmm2, %xmm0
|
||||
; SSE2-NEXT: packuswb %xmm3, %xmm0
|
||||
; SSE2-NEXT: pand {{.*}}(%rip), %xmm0
|
||||
; SSE2-NEXT: packuswb %xmm0, %xmm0
|
||||
; SSE2-NEXT: retq
|
||||
;
|
||||
; SSE41-LABEL: mul_v2i8:
|
||||
; SSE41: # %bb.0:
|
||||
; SSE41-NEXT: pmovzxbw {{.*#+}} xmm3 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
|
||||
; SSE41-NEXT: punpckhbw {{.*#+}} xmm1 = xmm1[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
|
||||
; SSE41-NEXT: pmovzxbw {{.*#+}} xmm2 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
|
||||
; SSE41-NEXT: punpckhbw {{.*#+}} xmm0 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
|
||||
; SSE41-NEXT: pmovzxbw {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
|
||||
; SSE41-NEXT: pmovzxbw {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
|
||||
; SSE41-NEXT: pmullw %xmm1, %xmm0
|
||||
; SSE41-NEXT: movdqa {{.*#+}} xmm1 = [255,255,255,255,255,255,255,255]
|
||||
; SSE41-NEXT: pand %xmm1, %xmm0
|
||||
; SSE41-NEXT: pmullw %xmm3, %xmm2
|
||||
; SSE41-NEXT: pand %xmm1, %xmm2
|
||||
; SSE41-NEXT: packuswb %xmm0, %xmm2
|
||||
; SSE41-NEXT: movdqa %xmm2, %xmm0
|
||||
; SSE41-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,2,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
|
||||
; SSE41-NEXT: retq
|
||||
;
|
||||
; AVX2-LABEL: mul_v2i8:
|
||||
; AVX2: # %bb.0:
|
||||
; AVX2-NEXT: vpmovzxbw {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero
|
||||
; AVX2-NEXT: vpmovzxbw {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
|
||||
; AVX2-NEXT: vpmullw %ymm1, %ymm0, %ymm0
|
||||
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
|
||||
; AVX2-NEXT: vmovdqa {{.*#+}} xmm2 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u>
|
||||
; AVX2-NEXT: vpshufb %xmm2, %xmm1, %xmm1
|
||||
; AVX2-NEXT: vpshufb %xmm2, %xmm0, %xmm0
|
||||
; AVX2-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
|
||||
; AVX2-NEXT: vzeroupper
|
||||
; AVX2-NEXT: retq
|
||||
;
|
||||
; AVX512F-LABEL: mul_v2i8:
|
||||
; AVX512F: # %bb.0:
|
||||
; AVX512F-NEXT: vpmovzxbw {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero
|
||||
; AVX512F-NEXT: vpmovzxbw {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
|
||||
; AVX512F-NEXT: vpmullw %ymm1, %ymm0, %ymm0
|
||||
; AVX512F-NEXT: vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
|
||||
; AVX512F-NEXT: vpmovdb %zmm0, %xmm0
|
||||
; AVX512F-NEXT: vzeroupper
|
||||
; AVX512F-NEXT: retq
|
||||
;
|
||||
; AVX512BW-LABEL: mul_v2i8:
|
||||
; AVX512BW: # %bb.0:
|
||||
; AVX512BW-NEXT: vpmovzxbw {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero
|
||||
; AVX512BW-NEXT: vpmovzxbw {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
|
||||
; AVX512BW-NEXT: vpmullw %ymm1, %ymm0, %ymm0
|
||||
; AVX512BW-NEXT: vpmovwb %zmm0, %ymm0
|
||||
; AVX512BW-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
|
||||
; AVX512BW-NEXT: vzeroupper
|
||||
; AVX512BW-NEXT: retq
|
||||
; AVX-LABEL: mul_v2i8:
|
||||
; AVX: # %bb.0:
|
||||
; AVX-NEXT: vpmovzxbw {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
|
||||
; AVX-NEXT: vpmovzxbw {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
|
||||
; AVX-NEXT: vpmullw %xmm1, %xmm0, %xmm0
|
||||
; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
|
||||
; AVX-NEXT: retq
|
||||
%res = mul <2 x i8> %x, %y
|
||||
ret <2 x i8> %res
|
||||
}
|
||||
@ -78,67 +39,28 @@ define <2 x i8> @mul_v2i8(<2 x i8> %x, <2 x i8> %y) {
|
||||
define <4 x i8> @mul_v4i8(<4 x i8> %x, <4 x i8> %y) {
|
||||
; SSE2-LABEL: mul_v4i8:
|
||||
; SSE2: # %bb.0:
|
||||
; SSE2-NEXT: movdqa %xmm1, %xmm2
|
||||
; SSE2-NEXT: punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm0[8],xmm2[9],xmm0[9],xmm2[10],xmm0[10],xmm2[11],xmm0[11],xmm2[12],xmm0[12],xmm2[13],xmm0[13],xmm2[14],xmm0[14],xmm2[15],xmm0[15]
|
||||
; SSE2-NEXT: movdqa %xmm0, %xmm3
|
||||
; SSE2-NEXT: punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm0[8],xmm3[9],xmm0[9],xmm3[10],xmm0[10],xmm3[11],xmm0[11],xmm3[12],xmm0[12],xmm3[13],xmm0[13],xmm3[14],xmm0[14],xmm3[15],xmm0[15]
|
||||
; SSE2-NEXT: pmullw %xmm2, %xmm3
|
||||
; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
|
||||
; SSE2-NEXT: pand %xmm2, %xmm3
|
||||
; SSE2-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
|
||||
; SSE2-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
|
||||
; SSE2-NEXT: pmullw %xmm1, %xmm0
|
||||
; SSE2-NEXT: pand %xmm2, %xmm0
|
||||
; SSE2-NEXT: packuswb %xmm3, %xmm0
|
||||
; SSE2-NEXT: pand {{.*}}(%rip), %xmm0
|
||||
; SSE2-NEXT: packuswb %xmm0, %xmm0
|
||||
; SSE2-NEXT: retq
|
||||
;
|
||||
; SSE41-LABEL: mul_v4i8:
|
||||
; SSE41: # %bb.0:
|
||||
; SSE41-NEXT: pmovzxbw {{.*#+}} xmm3 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
|
||||
; SSE41-NEXT: punpckhbw {{.*#+}} xmm1 = xmm1[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
|
||||
; SSE41-NEXT: pmovzxbw {{.*#+}} xmm2 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
|
||||
; SSE41-NEXT: punpckhbw {{.*#+}} xmm0 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
|
||||
; SSE41-NEXT: pmovzxbw {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
|
||||
; SSE41-NEXT: pmovzxbw {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
|
||||
; SSE41-NEXT: pmullw %xmm1, %xmm0
|
||||
; SSE41-NEXT: movdqa {{.*#+}} xmm1 = [255,255,255,255,255,255,255,255]
|
||||
; SSE41-NEXT: pand %xmm1, %xmm0
|
||||
; SSE41-NEXT: pmullw %xmm3, %xmm2
|
||||
; SSE41-NEXT: pand %xmm1, %xmm2
|
||||
; SSE41-NEXT: packuswb %xmm0, %xmm2
|
||||
; SSE41-NEXT: movdqa %xmm2, %xmm0
|
||||
; SSE41-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,u,u,u,u,u,u,u,u,u,u,u,u]
|
||||
; SSE41-NEXT: retq
|
||||
;
|
||||
; AVX2-LABEL: mul_v4i8:
|
||||
; AVX2: # %bb.0:
|
||||
; AVX2-NEXT: vpmovzxbw {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero
|
||||
; AVX2-NEXT: vpmovzxbw {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
|
||||
; AVX2-NEXT: vpmullw %ymm1, %ymm0, %ymm0
|
||||
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
|
||||
; AVX2-NEXT: vmovdqa {{.*#+}} xmm2 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u>
|
||||
; AVX2-NEXT: vpshufb %xmm2, %xmm1, %xmm1
|
||||
; AVX2-NEXT: vpshufb %xmm2, %xmm0, %xmm0
|
||||
; AVX2-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
|
||||
; AVX2-NEXT: vzeroupper
|
||||
; AVX2-NEXT: retq
|
||||
;
|
||||
; AVX512F-LABEL: mul_v4i8:
|
||||
; AVX512F: # %bb.0:
|
||||
; AVX512F-NEXT: vpmovzxbw {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero
|
||||
; AVX512F-NEXT: vpmovzxbw {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
|
||||
; AVX512F-NEXT: vpmullw %ymm1, %ymm0, %ymm0
|
||||
; AVX512F-NEXT: vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
|
||||
; AVX512F-NEXT: vpmovdb %zmm0, %xmm0
|
||||
; AVX512F-NEXT: vzeroupper
|
||||
; AVX512F-NEXT: retq
|
||||
;
|
||||
; AVX512BW-LABEL: mul_v4i8:
|
||||
; AVX512BW: # %bb.0:
|
||||
; AVX512BW-NEXT: vpmovzxbw {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero
|
||||
; AVX512BW-NEXT: vpmovzxbw {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
|
||||
; AVX512BW-NEXT: vpmullw %ymm1, %ymm0, %ymm0
|
||||
; AVX512BW-NEXT: vpmovwb %zmm0, %ymm0
|
||||
; AVX512BW-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
|
||||
; AVX512BW-NEXT: vzeroupper
|
||||
; AVX512BW-NEXT: retq
|
||||
; AVX-LABEL: mul_v4i8:
|
||||
; AVX: # %bb.0:
|
||||
; AVX-NEXT: vpmovzxbw {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
|
||||
; AVX-NEXT: vpmovzxbw {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
|
||||
; AVX-NEXT: vpmullw %xmm1, %xmm0, %xmm0
|
||||
; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,u,u,u,u,u,u,u,u,u,u,u,u]
|
||||
; AVX-NEXT: retq
|
||||
%res = mul <4 x i8> %x, %y
|
||||
ret <4 x i8> %res
|
||||
}
|
||||
@ -146,67 +68,28 @@ define <4 x i8> @mul_v4i8(<4 x i8> %x, <4 x i8> %y) {
|
||||
define <8 x i8> @mul_v8i8(<8 x i8> %x, <8 x i8> %y) {
|
||||
; SSE2-LABEL: mul_v8i8:
|
||||
; SSE2: # %bb.0:
|
||||
; SSE2-NEXT: movdqa %xmm1, %xmm2
|
||||
; SSE2-NEXT: punpckhbw {{.*#+}} xmm2 = xmm2[8],xmm0[8],xmm2[9],xmm0[9],xmm2[10],xmm0[10],xmm2[11],xmm0[11],xmm2[12],xmm0[12],xmm2[13],xmm0[13],xmm2[14],xmm0[14],xmm2[15],xmm0[15]
|
||||
; SSE2-NEXT: movdqa %xmm0, %xmm3
|
||||
; SSE2-NEXT: punpckhbw {{.*#+}} xmm3 = xmm3[8],xmm0[8],xmm3[9],xmm0[9],xmm3[10],xmm0[10],xmm3[11],xmm0[11],xmm3[12],xmm0[12],xmm3[13],xmm0[13],xmm3[14],xmm0[14],xmm3[15],xmm0[15]
|
||||
; SSE2-NEXT: pmullw %xmm2, %xmm3
|
||||
; SSE2-NEXT: movdqa {{.*#+}} xmm2 = [255,255,255,255,255,255,255,255]
|
||||
; SSE2-NEXT: pand %xmm2, %xmm3
|
||||
; SSE2-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1],xmm1[2],xmm0[2],xmm1[3],xmm0[3],xmm1[4],xmm0[4],xmm1[5],xmm0[5],xmm1[6],xmm0[6],xmm1[7],xmm0[7]
|
||||
; SSE2-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
|
||||
; SSE2-NEXT: pmullw %xmm1, %xmm0
|
||||
; SSE2-NEXT: pand %xmm2, %xmm0
|
||||
; SSE2-NEXT: packuswb %xmm3, %xmm0
|
||||
; SSE2-NEXT: pand {{.*}}(%rip), %xmm0
|
||||
; SSE2-NEXT: packuswb %xmm0, %xmm0
|
||||
; SSE2-NEXT: retq
|
||||
;
|
||||
; SSE41-LABEL: mul_v8i8:
|
||||
; SSE41: # %bb.0:
|
||||
; SSE41-NEXT: pmovzxbw {{.*#+}} xmm3 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
|
||||
; SSE41-NEXT: punpckhbw {{.*#+}} xmm1 = xmm1[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
|
||||
; SSE41-NEXT: pmovzxbw {{.*#+}} xmm2 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
|
||||
; SSE41-NEXT: punpckhbw {{.*#+}} xmm0 = xmm0[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
|
||||
; SSE41-NEXT: pmovzxbw {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
|
||||
; SSE41-NEXT: pmovzxbw {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
|
||||
; SSE41-NEXT: pmullw %xmm1, %xmm0
|
||||
; SSE41-NEXT: movdqa {{.*#+}} xmm1 = [255,255,255,255,255,255,255,255]
|
||||
; SSE41-NEXT: pand %xmm1, %xmm0
|
||||
; SSE41-NEXT: pmullw %xmm3, %xmm2
|
||||
; SSE41-NEXT: pand %xmm1, %xmm2
|
||||
; SSE41-NEXT: packuswb %xmm0, %xmm2
|
||||
; SSE41-NEXT: movdqa %xmm2, %xmm0
|
||||
; SSE41-NEXT: pshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
|
||||
; SSE41-NEXT: retq
|
||||
;
|
||||
; AVX2-LABEL: mul_v8i8:
|
||||
; AVX2: # %bb.0:
|
||||
; AVX2-NEXT: vpmovzxbw {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero
|
||||
; AVX2-NEXT: vpmovzxbw {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
|
||||
; AVX2-NEXT: vpmullw %ymm1, %ymm0, %ymm0
|
||||
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm1
|
||||
; AVX2-NEXT: vmovdqa {{.*#+}} xmm2 = <0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u>
|
||||
; AVX2-NEXT: vpshufb %xmm2, %xmm1, %xmm1
|
||||
; AVX2-NEXT: vpshufb %xmm2, %xmm0, %xmm0
|
||||
; AVX2-NEXT: vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
|
||||
; AVX2-NEXT: vzeroupper
|
||||
; AVX2-NEXT: retq
|
||||
;
|
||||
; AVX512F-LABEL: mul_v8i8:
|
||||
; AVX512F: # %bb.0:
|
||||
; AVX512F-NEXT: vpmovzxbw {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero
|
||||
; AVX512F-NEXT: vpmovzxbw {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
|
||||
; AVX512F-NEXT: vpmullw %ymm1, %ymm0, %ymm0
|
||||
; AVX512F-NEXT: vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
|
||||
; AVX512F-NEXT: vpmovdb %zmm0, %xmm0
|
||||
; AVX512F-NEXT: vzeroupper
|
||||
; AVX512F-NEXT: retq
|
||||
;
|
||||
; AVX512BW-LABEL: mul_v8i8:
|
||||
; AVX512BW: # %bb.0:
|
||||
; AVX512BW-NEXT: vpmovzxbw {{.*#+}} ymm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero,xmm1[8],zero,xmm1[9],zero,xmm1[10],zero,xmm1[11],zero,xmm1[12],zero,xmm1[13],zero,xmm1[14],zero,xmm1[15],zero
|
||||
; AVX512BW-NEXT: vpmovzxbw {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero,xmm0[8],zero,xmm0[9],zero,xmm0[10],zero,xmm0[11],zero,xmm0[12],zero,xmm0[13],zero,xmm0[14],zero,xmm0[15],zero
|
||||
; AVX512BW-NEXT: vpmullw %ymm1, %ymm0, %ymm0
|
||||
; AVX512BW-NEXT: vpmovwb %zmm0, %ymm0
|
||||
; AVX512BW-NEXT: # kill: def $xmm0 killed $xmm0 killed $ymm0
|
||||
; AVX512BW-NEXT: vzeroupper
|
||||
; AVX512BW-NEXT: retq
|
||||
; AVX-LABEL: mul_v8i8:
|
||||
; AVX: # %bb.0:
|
||||
; AVX-NEXT: vpmovzxbw {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero,xmm1[4],zero,xmm1[5],zero,xmm1[6],zero,xmm1[7],zero
|
||||
; AVX-NEXT: vpmovzxbw {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
|
||||
; AVX-NEXT: vpmullw %xmm1, %xmm0, %xmm0
|
||||
; AVX-NEXT: vpshufb {{.*#+}} xmm0 = xmm0[0,2,4,6,8,10,12,14,u,u,u,u,u,u,u,u]
|
||||
; AVX-NEXT: retq
|
||||
%res = mul <8 x i8> %x, %y
|
||||
ret <8 x i8> %res
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user