Skip to content

Commit

Permalink
[X86][AVX] Fold concat(packus(),packus()) -> packus(concat(),concat()…
Browse files Browse the repository at this point in the history 
…) (PR34773)

Basic "revectorization" combine, we can probably do more opcodes here but it can be a tricky cost-benefit depending on where the subvectors came from - but this case helps shuffle combining.

llvm-svn: 360134
  • Loading branch information
@RKSimon
RKSimon committed May 7, 2019
1 parent a80abee commit b0f5126
Show file tree
Hide file tree
Showing 8 changed files with 106 additions and 92 deletions.
24 changes: 24 additions & 0 deletions llvm/lib/Target/X86/X86ISelLowering.cpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -42611,6 +42611,30 @@ static SDValue combineConcatVectorOps(const SDLoc &DL, MVT VT,
return DAG.getNode(X86ISD::VBROADCAST, DL, VT, Op0.getOperand(0));
}

// Repeated opcode.
if (llvm::all_of(Ops, [Op0](SDValue Op) {
return Op.getOpcode() == Op0.getOpcode();
})) {
unsigned NumOps = Ops.size();
switch (Op0.getOpcode()) {
case X86ISD::PACKUS:
if (NumOps == 2 && VT.is256BitVector() && Subtarget.hasInt256()) {
SmallVector<SDValue, 2> LHS, RHS;
for (unsigned i = 0; i != NumOps; ++i) {
LHS.push_back(Ops[i].getOperand(0));
RHS.push_back(Ops[i].getOperand(1));
}
MVT SrcVT = Op0.getOperand(0).getSimpleValueType();
SrcVT = MVT::getVectorVT(SrcVT.getScalarType(),
NumOps * SrcVT.getVectorNumElements());
return DAG.getNode(Op0.getOpcode(), DL, VT,
DAG.getNode(ISD::CONCAT_VECTORS, DL, SrcVT, LHS),
DAG.getNode(ISD::CONCAT_VECTORS, DL, SrcVT, RHS));
}
break;
}
}

// If we're inserting all zeros into the upper half, change this to
// an insert into an all zeros vector. We will match this to a move
// with implicit upper bit zeroing during isel.
Expand Down
108 changes: 52 additions & 56 deletions llvm/test/CodeGen/X86/avg.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -379,72 +379,68 @@ define void @avg_v48i8(<48 x i8>* %a, <48 x i8>* %b) nounwind {
;
; AVX2-LABEL: avg_v48i8:
; AVX2: # %bb.0:
; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm0 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero
; AVX2-NEXT: vpbroadcastq 24(%rdi), %ymm1
; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero
; AVX2-NEXT: vmovdqa (%rdi), %xmm2
; AVX2-NEXT: vmovdqa 32(%rdi), %xmm3
; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm4 = xmm2[0],zero,zero,zero,xmm2[1],zero,zero,zero,xmm2[2],zero,zero,zero,xmm2[3],zero,zero,zero,xmm2[4],zero,zero,zero,xmm2[5],zero,zero,zero,xmm2[6],zero,zero,zero,xmm2[7],zero,zero,zero
; AVX2-NEXT: vpshufd {{.*#+}} xmm2 = xmm2[2,3,0,1]
; AVX2-NEXT: vmovdqa (%rdi), %xmm0
; AVX2-NEXT: vmovdqa 32(%rdi), %xmm1
; AVX2-NEXT: vpshufd {{.*#+}} xmm2 = xmm0[2,3,0,1]
; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm2 = xmm2[0],zero,zero,zero,xmm2[1],zero,zero,zero,xmm2[2],zero,zero,zero,xmm2[3],zero,zero,zero,xmm2[4],zero,zero,zero,xmm2[5],zero,zero,zero,xmm2[6],zero,zero,zero,xmm2[7],zero,zero,zero
; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm5 = xmm3[0],zero,zero,zero,xmm3[1],zero,zero,zero,xmm3[2],zero,zero,zero,xmm3[3],zero,zero,zero,xmm3[4],zero,zero,zero,xmm3[5],zero,zero,zero,xmm3[6],zero,zero,zero,xmm3[7],zero,zero,zero
; AVX2-NEXT: vpshufd {{.*#+}} xmm3 = xmm3[2,3,0,1]
; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero,xmm0[4],zero,zero,zero,xmm0[5],zero,zero,zero,xmm0[6],zero,zero,zero,xmm0[7],zero,zero,zero
; AVX2-NEXT: vpbroadcastq 24(%rdi), %ymm3
; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm3 = xmm3[0],zero,zero,zero,xmm3[1],zero,zero,zero,xmm3[2],zero,zero,zero,xmm3[3],zero,zero,zero,xmm3[4],zero,zero,zero,xmm3[5],zero,zero,zero,xmm3[6],zero,zero,zero,xmm3[7],zero,zero,zero
; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm6 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero
; AVX2-NEXT: vpaddd %ymm6, %ymm0, %ymm0
; AVX2-NEXT: vpbroadcastq 24(%rsi), %ymm6
; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm6 = xmm6[0],zero,zero,zero,xmm6[1],zero,zero,zero,xmm6[2],zero,zero,zero,xmm6[3],zero,zero,zero,xmm6[4],zero,zero,zero,xmm6[5],zero,zero,zero,xmm6[6],zero,zero,zero,xmm6[7],zero,zero,zero
; AVX2-NEXT: vpaddd %ymm6, %ymm1, %ymm1
; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm4 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero
; AVX2-NEXT: vpshufd {{.*#+}} xmm5 = xmm1[2,3,0,1]
; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm5 = xmm5[0],zero,zero,zero,xmm5[1],zero,zero,zero,xmm5[2],zero,zero,zero,xmm5[3],zero,zero,zero,xmm5[4],zero,zero,zero,xmm5[5],zero,zero,zero,xmm5[6],zero,zero,zero,xmm5[7],zero,zero,zero
; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm8 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero
; AVX2-NEXT: vmovdqa (%rsi), %xmm6
; AVX2-NEXT: vmovdqa 32(%rsi), %xmm7
; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm8 = xmm6[0],zero,zero,zero,xmm6[1],zero,zero,zero,xmm6[2],zero,zero,zero,xmm6[3],zero,zero,zero,xmm6[4],zero,zero,zero,xmm6[5],zero,zero,zero,xmm6[6],zero,zero,zero,xmm6[7],zero,zero,zero
; AVX2-NEXT: vpaddd %ymm8, %ymm4, %ymm4
; AVX2-NEXT: vpshufd {{.*#+}} xmm6 = xmm6[2,3,0,1]
; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm6 = xmm6[0],zero,zero,zero,xmm6[1],zero,zero,zero,xmm6[2],zero,zero,zero,xmm6[3],zero,zero,zero,xmm6[4],zero,zero,zero,xmm6[5],zero,zero,zero,xmm6[6],zero,zero,zero,xmm6[7],zero,zero,zero
; AVX2-NEXT: vpaddd %ymm6, %ymm2, %ymm2
; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm6 = xmm7[0],zero,zero,zero,xmm7[1],zero,zero,zero,xmm7[2],zero,zero,zero,xmm7[3],zero,zero,zero,xmm7[4],zero,zero,zero,xmm7[5],zero,zero,zero,xmm7[6],zero,zero,zero,xmm7[7],zero,zero,zero
; AVX2-NEXT: vpaddd %ymm6, %ymm5, %ymm5
; AVX2-NEXT: vpshufd {{.*#+}} xmm6 = xmm7[2,3,0,1]
; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm6 = xmm6[0],zero,zero,zero,xmm6[1],zero,zero,zero,xmm6[2],zero,zero,zero,xmm6[3],zero,zero,zero,xmm6[4],zero,zero,zero,xmm6[5],zero,zero,zero,xmm6[6],zero,zero,zero,xmm6[7],zero,zero,zero
; AVX2-NEXT: vpaddd %ymm6, %ymm3, %ymm3
; AVX2-NEXT: vpshufd {{.*#+}} xmm1 = xmm6[2,3,0,1]
; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm1 = xmm1[0],zero,zero,zero,xmm1[1],zero,zero,zero,xmm1[2],zero,zero,zero,xmm1[3],zero,zero,zero,xmm1[4],zero,zero,zero,xmm1[5],zero,zero,zero,xmm1[6],zero,zero,zero,xmm1[7],zero,zero,zero
; AVX2-NEXT: vpaddd %ymm1, %ymm2, %ymm1
; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm2 = xmm6[0],zero,zero,zero,xmm6[1],zero,zero,zero,xmm6[2],zero,zero,zero,xmm6[3],zero,zero,zero,xmm6[4],zero,zero,zero,xmm6[5],zero,zero,zero,xmm6[6],zero,zero,zero,xmm6[7],zero,zero,zero
; AVX2-NEXT: vpaddd %ymm2, %ymm0, %ymm0
; AVX2-NEXT: vpbroadcastq 24(%rsi), %ymm2
; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm2 = xmm2[0],zero,zero,zero,xmm2[1],zero,zero,zero,xmm2[2],zero,zero,zero,xmm2[3],zero,zero,zero,xmm2[4],zero,zero,zero,xmm2[5],zero,zero,zero,xmm2[6],zero,zero,zero,xmm2[7],zero,zero,zero
; AVX2-NEXT: vpaddd %ymm2, %ymm3, %ymm2
; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm3 = mem[0],zero,zero,zero,mem[1],zero,zero,zero,mem[2],zero,zero,zero,mem[3],zero,zero,zero,mem[4],zero,zero,zero,mem[5],zero,zero,zero,mem[6],zero,zero,zero,mem[7],zero,zero,zero
; AVX2-NEXT: vpaddd %ymm3, %ymm4, %ymm3
; AVX2-NEXT: vpshufd {{.*#+}} xmm4 = xmm7[2,3,0,1]
; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm4 = xmm4[0],zero,zero,zero,xmm4[1],zero,zero,zero,xmm4[2],zero,zero,zero,xmm4[3],zero,zero,zero,xmm4[4],zero,zero,zero,xmm4[5],zero,zero,zero,xmm4[6],zero,zero,zero,xmm4[7],zero,zero,zero
; AVX2-NEXT: vpaddd %ymm4, %ymm5, %ymm4
; AVX2-NEXT: vpmovzxbd {{.*#+}} ymm5 = xmm7[0],zero,zero,zero,xmm7[1],zero,zero,zero,xmm7[2],zero,zero,zero,xmm7[3],zero,zero,zero,xmm7[4],zero,zero,zero,xmm7[5],zero,zero,zero,xmm7[6],zero,zero,zero,xmm7[7],zero,zero,zero
; AVX2-NEXT: vpaddd %ymm5, %ymm8, %ymm5
; AVX2-NEXT: vpcmpeqd %ymm6, %ymm6, %ymm6
; AVX2-NEXT: vpsubd %ymm6, %ymm0, %ymm7
; AVX2-NEXT: vpsubd %ymm6, %ymm1, %ymm1
; AVX2-NEXT: vpsubd %ymm6, %ymm4, %ymm4
; AVX2-NEXT: vpsubd %ymm6, %ymm0, %ymm0
; AVX2-NEXT: vpsubd %ymm6, %ymm2, %ymm2
; AVX2-NEXT: vpsubd %ymm6, %ymm3, %ymm3
; AVX2-NEXT: vpsubd %ymm6, %ymm4, %ymm4
; AVX2-NEXT: vpsubd %ymm6, %ymm5, %ymm5
; AVX2-NEXT: vpsubd %ymm6, %ymm3, %ymm0
; AVX2-NEXT: vpsrld $1, %ymm0, %ymm0
; AVX2-NEXT: vpsrld $1, %ymm5, %ymm3
; AVX2-NEXT: vpsrld $1, %ymm2, %ymm2
; AVX2-NEXT: vpsrld $1, %ymm5, %ymm5
; AVX2-NEXT: vpsrld $1, %ymm4, %ymm4
; AVX2-NEXT: vpsrld $1, %ymm3, %ymm3
; AVX2-NEXT: vpsrld $1, %ymm2, %ymm2
; AVX2-NEXT: vpsrld $1, %ymm0, %ymm0
; AVX2-NEXT: vpsrld $1, %ymm1, %ymm1
; AVX2-NEXT: vpsrld $1, %ymm7, %ymm5
; AVX2-NEXT: vextracti128 $1, %ymm5, %xmm6
; AVX2-NEXT: vpackusdw %xmm6, %xmm5, %xmm5
; AVX2-NEXT: vmovdqa {{.*#+}} xmm6 = [255,255,255,255,255,255,255,255]
; AVX2-NEXT: vpand %xmm6, %xmm5, %xmm5
; AVX2-NEXT: vextracti128 $1, %ymm1, %xmm7
; AVX2-NEXT: vpackusdw %xmm7, %xmm1, %xmm1
; AVX2-NEXT: vpand %xmm6, %xmm1, %xmm1
; AVX2-NEXT: vpackuswb %xmm1, %xmm5, %xmm1
; AVX2-NEXT: vextracti128 $1, %ymm4, %xmm5
; AVX2-NEXT: vpackusdw %xmm5, %xmm4, %xmm4
; AVX2-NEXT: vpand %xmm6, %xmm4, %xmm4
; AVX2-NEXT: vextracti128 $1, %ymm2, %xmm5
; AVX2-NEXT: vpackusdw %xmm5, %xmm2, %xmm2
; AVX2-NEXT: vpand %xmm6, %xmm2, %xmm2
; AVX2-NEXT: vpackuswb %xmm2, %xmm4, %xmm2
; AVX2-NEXT: vinserti128 $1, %xmm1, %ymm2, %ymm1
; AVX2-NEXT: vextracti128 $1, %ymm3, %xmm2
; AVX2-NEXT: vpackusdw %xmm2, %xmm3, %xmm2
; AVX2-NEXT: vpand %xmm6, %xmm2, %xmm2
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm3
; AVX2-NEXT: vpackusdw %xmm3, %xmm0, %xmm0
; AVX2-NEXT: vpand %xmm6, %xmm0, %xmm0
; AVX2-NEXT: vpackuswb %xmm0, %xmm2, %xmm0
; AVX2-NEXT: vmovdqu %xmm0, (%rax)
; AVX2-NEXT: vmovdqu %ymm1, (%rax)
; AVX2-NEXT: vperm2i128 {{.*#+}} ymm6 = ymm0[2,3],ymm1[2,3]
; AVX2-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm0
; AVX2-NEXT: vpackusdw %ymm6, %ymm0, %ymm0
; AVX2-NEXT: vmovdqa {{.*#+}} ymm1 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
; AVX2-NEXT: vpand %ymm1, %ymm0, %ymm0
; AVX2-NEXT: vperm2i128 {{.*#+}} ymm6 = ymm3[2,3],ymm2[2,3]
; AVX2-NEXT: vinserti128 $1, %xmm2, %ymm3, %ymm2
; AVX2-NEXT: vpackusdw %ymm6, %ymm2, %ymm2
; AVX2-NEXT: vpand %ymm1, %ymm2, %ymm2
; AVX2-NEXT: vinserti128 $1, %xmm2, %ymm0, %ymm3
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm0
; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm2[4,5,6,7]
; AVX2-NEXT: vpackuswb %ymm0, %ymm3, %ymm0
; AVX2-NEXT: vperm2i128 {{.*#+}} ymm2 = ymm5[2,3],ymm4[2,3]
; AVX2-NEXT: vinserti128 $1, %xmm4, %ymm5, %ymm3
; AVX2-NEXT: vpackusdw %ymm2, %ymm3, %ymm2
; AVX2-NEXT: vpand %ymm1, %ymm2, %ymm1
; AVX2-NEXT: vextracti128 $1, %ymm1, %xmm2
; AVX2-NEXT: vpackuswb %xmm2, %xmm1, %xmm1
; AVX2-NEXT: vmovdqu %xmm1, (%rax)
; AVX2-NEXT: vmovdqu %ymm0, (%rax)
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
;
Expand Down
11 changes: 5 additions & 6 deletions llvm/test/CodeGen/X86/masked_store_trunc.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -5587,13 +5587,12 @@ define void @truncstore_v32i16_v32i8(<32 x i16> %x, <32 x i8>* %p, <32 x i8> %ma
; AVX2-NEXT: vpxor %xmm3, %xmm3, %xmm3
; AVX2-NEXT: vpcmpeqb %ymm3, %ymm2, %ymm3
; AVX2-NEXT: vmovdqa {{.*#+}} ymm4 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
; AVX2-NEXT: vpand %ymm4, %ymm1, %ymm1
; AVX2-NEXT: vextracti128 $1, %ymm1, %xmm5
; AVX2-NEXT: vpackuswb %xmm5, %xmm1, %xmm1
; AVX2-NEXT: vpand %ymm4, %ymm0, %ymm0
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm4
; AVX2-NEXT: vpackuswb %xmm4, %xmm0, %xmm0
; AVX2-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm0
; AVX2-NEXT: vpand %ymm4, %ymm1, %ymm1
; AVX2-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm4
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm0
; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
; AVX2-NEXT: vpackuswb %ymm0, %ymm4, %ymm0
; AVX2-NEXT: vpextrb $0, %xmm3, %eax
; AVX2-NEXT: notb %al
; AVX2-NEXT: testb $1, %al
Expand Down
11 changes: 5 additions & 6 deletions llvm/test/CodeGen/X86/vector-reduce-and-bool.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -622,13 +622,12 @@ define i1 @trunc_v32i16_v32i1(<32 x i16>) {
; AVX2-LABEL: trunc_v32i16_v32i1:
; AVX2: # %bb.0:
; AVX2-NEXT: vmovdqa {{.*#+}} ymm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
; AVX2-NEXT: vpand %ymm2, %ymm1, %ymm1
; AVX2-NEXT: vextracti128 $1, %ymm1, %xmm3
; AVX2-NEXT: vpackuswb %xmm3, %xmm1, %xmm1
; AVX2-NEXT: vpand %ymm2, %ymm0, %ymm0
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm2
; AVX2-NEXT: vpackuswb %xmm2, %xmm0, %xmm0
; AVX2-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm0
; AVX2-NEXT: vpand %ymm2, %ymm1, %ymm1
; AVX2-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm2
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm0
; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
; AVX2-NEXT: vpackuswb %ymm0, %ymm2, %ymm0
; AVX2-NEXT: vpsllw $7, %ymm0, %ymm0
; AVX2-NEXT: vpmovmskb %ymm0, %eax
; AVX2-NEXT: cmpl $-1, %eax
Expand Down
11 changes: 5 additions & 6 deletions llvm/test/CodeGen/X86/vector-reduce-or-bool.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -616,13 +616,12 @@ define i1 @trunc_v32i16_v32i1(<32 x i16>) {
; AVX2-LABEL: trunc_v32i16_v32i1:
; AVX2: # %bb.0:
; AVX2-NEXT: vmovdqa {{.*#+}} ymm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
; AVX2-NEXT: vpand %ymm2, %ymm1, %ymm1
; AVX2-NEXT: vextracti128 $1, %ymm1, %xmm3
; AVX2-NEXT: vpackuswb %xmm3, %xmm1, %xmm1
; AVX2-NEXT: vpand %ymm2, %ymm0, %ymm0
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm2
; AVX2-NEXT: vpackuswb %xmm2, %xmm0, %xmm0
; AVX2-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm0
; AVX2-NEXT: vpand %ymm2, %ymm1, %ymm1
; AVX2-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm2
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm0
; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
; AVX2-NEXT: vpackuswb %ymm0, %ymm2, %ymm0
; AVX2-NEXT: vpsllw $7, %ymm0, %ymm0
; AVX2-NEXT: vpmovmskb %ymm0, %eax
; AVX2-NEXT: testl %eax, %eax
Expand Down
11 changes: 5 additions & 6 deletions llvm/test/CodeGen/X86/vector-reduce-xor-bool.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -673,13 +673,12 @@ define i1 @trunc_v32i16_v32i1(<32 x i16>) {
; AVX2-LABEL: trunc_v32i16_v32i1:
; AVX2: # %bb.0:
; AVX2-NEXT: vmovdqa {{.*#+}} ymm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
; AVX2-NEXT: vpand %ymm2, %ymm1, %ymm1
; AVX2-NEXT: vextracti128 $1, %ymm1, %xmm3
; AVX2-NEXT: vpackuswb %xmm3, %xmm1, %xmm1
; AVX2-NEXT: vpand %ymm2, %ymm0, %ymm0
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm2
; AVX2-NEXT: vpackuswb %xmm2, %xmm0, %xmm0
; AVX2-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm0
; AVX2-NEXT: vpand %ymm2, %ymm1, %ymm1
; AVX2-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm2
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm0
; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
; AVX2-NEXT: vpackuswb %ymm0, %ymm2, %ymm0
; AVX2-NEXT: vpsllw $7, %ymm0, %ymm0
; AVX2-NEXT: vpmovmskb %ymm0, %eax
; AVX2-NEXT: movl %eax, %ecx
Expand Down
11 changes: 5 additions & 6 deletions llvm/test/CodeGen/X86/vector-trunc-widen.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1305,13 +1305,12 @@ define void @trunc32i16_32i8(<32 x i16> %a) {
; AVX2-LABEL: trunc32i16_32i8:
; AVX2: # %bb.0: # %entry
; AVX2-NEXT: vmovdqa {{.*#+}} ymm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
; AVX2-NEXT: vpand %ymm2, %ymm1, %ymm1
; AVX2-NEXT: vextracti128 $1, %ymm1, %xmm3
; AVX2-NEXT: vpackuswb %xmm3, %xmm1, %xmm1
; AVX2-NEXT: vpand %ymm2, %ymm0, %ymm0
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm2
; AVX2-NEXT: vpackuswb %xmm2, %xmm0, %xmm0
; AVX2-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm0
; AVX2-NEXT: vpand %ymm2, %ymm1, %ymm1
; AVX2-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm2
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm0
; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
; AVX2-NEXT: vpackuswb %ymm0, %ymm2, %ymm0
; AVX2-NEXT: vmovdqu %ymm0, (%rax)
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
Expand Down
11 changes: 5 additions & 6 deletions llvm/test/CodeGen/X86/vector-trunc.ll
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1315,13 +1315,12 @@ define void @trunc32i16_32i8(<32 x i16> %a) {
; AVX2-LABEL: trunc32i16_32i8:
; AVX2: # %bb.0: # %entry
; AVX2-NEXT: vmovdqa {{.*#+}} ymm2 = [255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]
; AVX2-NEXT: vpand %ymm2, %ymm1, %ymm1
; AVX2-NEXT: vextracti128 $1, %ymm1, %xmm3
; AVX2-NEXT: vpackuswb %xmm3, %xmm1, %xmm1
; AVX2-NEXT: vpand %ymm2, %ymm0, %ymm0
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm2
; AVX2-NEXT: vpackuswb %xmm2, %xmm0, %xmm0
; AVX2-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm0
; AVX2-NEXT: vpand %ymm2, %ymm1, %ymm1
; AVX2-NEXT: vinserti128 $1, %xmm1, %ymm0, %ymm2
; AVX2-NEXT: vextracti128 $1, %ymm0, %xmm0
; AVX2-NEXT: vpblendd {{.*#+}} ymm0 = ymm0[0,1,2,3],ymm1[4,5,6,7]
; AVX2-NEXT: vpackuswb %ymm0, %ymm2, %ymm0
; AVX2-NEXT: vmovdqu %ymm0, (%rax)
; AVX2-NEXT: vzeroupper
; AVX2-NEXT: retq
Expand Down

0 comments on commit b0f5126

Please sign in to comment.