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[SDAG] Expand vector [u|s]cmp in VectorLegalizer #106883

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Merged
merged 1 commit into from
Sep 1, 2024
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[SDAG] Expand vector [u|s]cmp in VectorLegalizer #106883

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4 changes: 4 additions & 0 deletions llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1155,6 +1155,10 @@ void VectorLegalizer::Expand(SDNode *Node, SmallVectorImpl<SDValue> &Results) {
case ISD::VECTOR_COMPRESS:
Results.push_back(TLI.expandVECTOR_COMPRESS(Node, DAG));
return;
case ISD::SCMP:
case ISD::UCMP:
Results.push_back(TLI.expandCMP(Node, DAG));
return;
}

SDValue Unrolled = DAG.UnrollVectorOp(Node);
Expand Down
309 changes: 44 additions & 265 deletions llvm/test/CodeGen/X86/scmp.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -437,48 +437,11 @@ define i41 @scmp_uncommon_types(i7 %x, i7 %y) nounwind {
define <4 x i32> @scmp_normal_vectors(<4 x i32> %x, <4 x i32> %y) nounwind {
; X64-LABEL: scmp_normal_vectors:
; X64: # %bb.0:
; X64-NEXT: pshufd {{.*#+}} xmm2 = xmm1[3,3,3,3]
; X64-NEXT: movd %xmm2, %eax
; X64-NEXT: pshufd {{.*#+}} xmm2 = xmm0[3,3,3,3]
; X64-NEXT: movd %xmm2, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm2
; X64-NEXT: pshufd {{.*#+}} xmm3 = xmm1[2,3,2,3]
; X64-NEXT: movd %xmm3, %eax
; X64-NEXT: pshufd {{.*#+}} xmm3 = xmm0[2,3,2,3]
; X64-NEXT: movd %xmm3, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm3
; X64-NEXT: punpckldq {{.*#+}} xmm3 = xmm3[0],xmm2[0],xmm3[1],xmm2[1]
; X64-NEXT: movd %xmm1, %eax
; X64-NEXT: movd %xmm0, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm2
; X64-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,1,1]
; X64-NEXT: movd %xmm1, %eax
; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,1,1]
; X64-NEXT: movd %xmm0, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm0
; X64-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1]
; X64-NEXT: punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm3[0]
; X64-NEXT: movdqa %xmm2, %xmm0
; X64-NEXT: movdqa %xmm0, %xmm2
; X64-NEXT: pcmpgtd %xmm1, %xmm2
; X64-NEXT: pcmpgtd %xmm0, %xmm1
; X64-NEXT: psubd %xmm2, %xmm1
; X64-NEXT: movdqa %xmm1, %xmm0
; X64-NEXT: retq
;
; X86-LABEL: scmp_normal_vectors:
Expand Down Expand Up @@ -613,50 +576,14 @@ define <4 x i32> @scmp_narrow_vec_op(<4 x i8> %x, <4 x i8> %y) nounwind {
; X64-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; X64-NEXT: punpcklwd {{.*#+}} xmm1 = xmm1[0,0,1,1,2,2,3,3]
; X64-NEXT: psrad $24, %xmm1
; X64-NEXT: pshufd {{.*#+}} xmm2 = xmm1[3,3,3,3]
; X64-NEXT: movd %xmm2, %eax
; X64-NEXT: punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; X64-NEXT: punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm0[0],xmm2[1],xmm0[1],xmm2[2],xmm0[2],xmm2[3],xmm0[3]
; X64-NEXT: psrad $24, %xmm2
; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm2[3,3,3,3]
; X64-NEXT: movd %xmm0, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm0
; X64-NEXT: pshufd {{.*#+}} xmm3 = xmm1[2,3,2,3]
; X64-NEXT: movd %xmm3, %eax
; X64-NEXT: pshufd {{.*#+}} xmm3 = xmm2[2,3,2,3]
; X64-NEXT: movd %xmm3, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm3
; X64-NEXT: punpckldq {{.*#+}} xmm3 = xmm3[0],xmm0[0],xmm3[1],xmm0[1]
; X64-NEXT: movd %xmm1, %eax
; X64-NEXT: movd %xmm2, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm0
; X64-NEXT: pshufd {{.*#+}} xmm1 = xmm1[1,1,1,1]
; X64-NEXT: movd %xmm1, %eax
; X64-NEXT: pshufd {{.*#+}} xmm1 = xmm2[1,1,1,1]
; X64-NEXT: movd %xmm1, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm1
; X64-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; X64-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm3[0]
; X64-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
; X64-NEXT: psrad $24, %xmm0
; X64-NEXT: movdqa %xmm0, %xmm2
; X64-NEXT: pcmpgtd %xmm1, %xmm2
; X64-NEXT: pcmpgtd %xmm0, %xmm1
; X64-NEXT: psubd %xmm2, %xmm1
; X64-NEXT: movdqa %xmm1, %xmm0
; X64-NEXT: retq
;
; X86-LABEL: scmp_narrow_vec_op:
Expand Down Expand Up @@ -704,192 +631,44 @@ define <4 x i32> @scmp_narrow_vec_op(<4 x i8> %x, <4 x i8> %y) nounwind {
define <16 x i32> @scmp_wide_vec_result(<16 x i8> %x, <16 x i8> %y) nounwind {
; X64-LABEL: scmp_wide_vec_result:
; X64: # %bb.0:
; X64-NEXT: movdqa %xmm1, %xmm3
; X64-NEXT: movdqa %xmm0, %xmm2
; X64-NEXT: movdqa %xmm1, %xmm2
; X64-NEXT: movdqa %xmm0, %xmm3
; X64-NEXT: punpcklbw {{.*#+}} xmm1 = xmm1[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
; X64-NEXT: punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm1[0],xmm5[1],xmm1[1],xmm5[2],xmm1[2],xmm5[3],xmm1[3]
; X64-NEXT: psrad $24, %xmm5
; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm5[3,3,3,3]
; X64-NEXT: movd %xmm0, %eax
; X64-NEXT: punpcklbw {{.*#+}} xmm4 = xmm4[0],xmm2[0],xmm4[1],xmm2[1],xmm4[2],xmm2[2],xmm4[3],xmm2[3],xmm4[4],xmm2[4],xmm4[5],xmm2[5],xmm4[6],xmm2[6],xmm4[7],xmm2[7]
; X64-NEXT: punpcklwd {{.*#+}} xmm6 = xmm6[0],xmm4[0],xmm6[1],xmm4[1],xmm6[2],xmm4[2],xmm6[3],xmm4[3]
; X64-NEXT: psrad $24, %xmm6
; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm6[3,3,3,3]
; X64-NEXT: movd %xmm0, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm0
; X64-NEXT: pshufd {{.*#+}} xmm7 = xmm5[2,3,2,3]
; X64-NEXT: movd %xmm7, %eax
; X64-NEXT: pshufd {{.*#+}} xmm7 = xmm6[2,3,2,3]
; X64-NEXT: movd %xmm7, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm7
; X64-NEXT: punpckldq {{.*#+}} xmm7 = xmm7[0],xmm0[0],xmm7[1],xmm0[1]
; X64-NEXT: movd %xmm5, %eax
; X64-NEXT: movd %xmm6, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm0
; X64-NEXT: pshufd {{.*#+}} xmm5 = xmm5[1,1,1,1]
; X64-NEXT: movd %xmm5, %eax
; X64-NEXT: pshufd {{.*#+}} xmm5 = xmm6[1,1,1,1]
; X64-NEXT: movd %xmm5, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm5
; X64-NEXT: punpckldq {{.*#+}} xmm0 = xmm0[0],xmm5[0],xmm0[1],xmm5[1]
; X64-NEXT: punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm7[0]
; X64-NEXT: punpckhwd {{.*#+}} xmm5 = xmm5[4],xmm1[4],xmm5[5],xmm1[5],xmm5[6],xmm1[6],xmm5[7],xmm1[7]
; X64-NEXT: punpcklwd {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1],xmm0[2],xmm1[2],xmm0[3],xmm1[3]
; X64-NEXT: psrad $24, %xmm0
; X64-NEXT: punpcklbw {{.*#+}} xmm4 = xmm4[0],xmm3[0],xmm4[1],xmm3[1],xmm4[2],xmm3[2],xmm4[3],xmm3[3],xmm4[4],xmm3[4],xmm4[5],xmm3[5],xmm4[6],xmm3[6],xmm4[7],xmm3[7]
; X64-NEXT: punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm4[0],xmm5[1],xmm4[1],xmm5[2],xmm4[2],xmm5[3],xmm4[3]
; X64-NEXT: psrad $24, %xmm5
; X64-NEXT: pshufd {{.*#+}} xmm1 = xmm5[3,3,3,3]
; X64-NEXT: movd %xmm1, %eax
; X64-NEXT: movdqa %xmm5, %xmm6
; X64-NEXT: pcmpgtd %xmm0, %xmm6
; X64-NEXT: pcmpgtd %xmm5, %xmm0
; X64-NEXT: psubd %xmm6, %xmm0
; X64-NEXT: punpckhwd {{.*#+}} xmm1 = xmm1[4,4,5,5,6,6,7,7]
; X64-NEXT: psrad $24, %xmm1
; X64-NEXT: punpckhwd {{.*#+}} xmm4 = xmm4[4,4,5,5,6,6,7,7]
; X64-NEXT: psrad $24, %xmm4
; X64-NEXT: pshufd {{.*#+}} xmm1 = xmm4[3,3,3,3]
; X64-NEXT: movd %xmm1, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm1
; X64-NEXT: pshufd {{.*#+}} xmm6 = xmm5[2,3,2,3]
; X64-NEXT: movd %xmm6, %eax
; X64-NEXT: pshufd {{.*#+}} xmm6 = xmm4[2,3,2,3]
; X64-NEXT: movd %xmm6, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm6
; X64-NEXT: punpckldq {{.*#+}} xmm6 = xmm6[0],xmm1[0],xmm6[1],xmm1[1]
; X64-NEXT: movd %xmm5, %eax
; X64-NEXT: movd %xmm4, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm1
; X64-NEXT: pshufd {{.*#+}} xmm5 = xmm5[1,1,1,1]
; X64-NEXT: movd %xmm5, %eax
; X64-NEXT: pshufd {{.*#+}} xmm4 = xmm4[1,1,1,1]
; X64-NEXT: movd %xmm4, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm4
; X64-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm4[0],xmm1[1],xmm4[1]
; X64-NEXT: punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm6[0]
; X64-NEXT: punpckhbw {{.*#+}} xmm3 = xmm3[8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15]
; X64-NEXT: punpcklwd {{.*#+}} xmm5 = xmm5[0],xmm3[0],xmm5[1],xmm3[1],xmm5[2],xmm3[2],xmm5[3],xmm3[3]
; X64-NEXT: psrad $24, %xmm5
; X64-NEXT: pshufd {{.*#+}} xmm4 = xmm5[3,3,3,3]
; X64-NEXT: movd %xmm4, %eax
; X64-NEXT: movdqa %xmm4, %xmm5
; X64-NEXT: pcmpgtd %xmm1, %xmm5
; X64-NEXT: pcmpgtd %xmm4, %xmm1
; X64-NEXT: psubd %xmm5, %xmm1
; X64-NEXT: punpckhbw {{.*#+}} xmm4 = xmm4[8],xmm2[8],xmm4[9],xmm2[9],xmm4[10],xmm2[10],xmm4[11],xmm2[11],xmm4[12],xmm2[12],xmm4[13],xmm2[13],xmm4[14],xmm2[14],xmm4[15],xmm2[15]
; X64-NEXT: punpcklwd {{.*#+}} xmm6 = xmm6[0],xmm4[0],xmm6[1],xmm4[1],xmm6[2],xmm4[2],xmm6[3],xmm4[3]
; X64-NEXT: psrad $24, %xmm6
; X64-NEXT: pshufd {{.*#+}} xmm2 = xmm6[3,3,3,3]
; X64-NEXT: movd %xmm2, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm2
; X64-NEXT: pshufd {{.*#+}} xmm7 = xmm5[2,3,2,3]
; X64-NEXT: movd %xmm7, %eax
; X64-NEXT: pshufd {{.*#+}} xmm7 = xmm6[2,3,2,3]
; X64-NEXT: movd %xmm7, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm7
; X64-NEXT: punpckldq {{.*#+}} xmm7 = xmm7[0],xmm2[0],xmm7[1],xmm2[1]
; X64-NEXT: movd %xmm5, %eax
; X64-NEXT: movd %xmm6, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm2
; X64-NEXT: pshufd {{.*#+}} xmm5 = xmm5[1,1,1,1]
; X64-NEXT: movd %xmm5, %eax
; X64-NEXT: pshufd {{.*#+}} xmm5 = xmm6[1,1,1,1]
; X64-NEXT: movd %xmm5, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm5
; X64-NEXT: punpckldq {{.*#+}} xmm2 = xmm2[0],xmm5[0],xmm2[1],xmm5[1]
; X64-NEXT: punpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm7[0]
; X64-NEXT: punpckhwd {{.*#+}} xmm5 = xmm5[4],xmm3[4],xmm5[5],xmm3[5],xmm5[6],xmm3[6],xmm5[7],xmm3[7]
; X64-NEXT: psrad $24, %xmm5
; X64-NEXT: pshufd {{.*#+}} xmm3 = xmm5[3,3,3,3]
; X64-NEXT: movd %xmm3, %eax
; X64-NEXT: punpckhwd {{.*#+}} xmm4 = xmm4[4,4,5,5,6,6,7,7]
; X64-NEXT: punpcklwd {{.*#+}} xmm2 = xmm2[0],xmm4[0],xmm2[1],xmm4[1],xmm2[2],xmm4[2],xmm2[3],xmm4[3]
; X64-NEXT: psrad $24, %xmm2
; X64-NEXT: punpckhbw {{.*#+}} xmm5 = xmm5[8],xmm3[8],xmm5[9],xmm3[9],xmm5[10],xmm3[10],xmm5[11],xmm3[11],xmm5[12],xmm3[12],xmm5[13],xmm3[13],xmm5[14],xmm3[14],xmm5[15],xmm3[15]
; X64-NEXT: punpcklwd {{.*#+}} xmm3 = xmm3[0],xmm5[0],xmm3[1],xmm5[1],xmm3[2],xmm5[2],xmm3[3],xmm5[3]
; X64-NEXT: psrad $24, %xmm3
; X64-NEXT: movdqa %xmm3, %xmm6
; X64-NEXT: pcmpgtd %xmm2, %xmm6
; X64-NEXT: pcmpgtd %xmm3, %xmm2
; X64-NEXT: psubd %xmm6, %xmm2
; X64-NEXT: punpckhwd {{.*#+}} xmm3 = xmm3[4],xmm4[4],xmm3[5],xmm4[5],xmm3[6],xmm4[6],xmm3[7],xmm4[7]
; X64-NEXT: psrad $24, %xmm3
; X64-NEXT: punpckhwd {{.*#+}} xmm4 = xmm4[4],xmm5[4],xmm4[5],xmm5[5],xmm4[6],xmm5[6],xmm4[7],xmm5[7]
; X64-NEXT: psrad $24, %xmm4
; X64-NEXT: pshufd {{.*#+}} xmm3 = xmm4[3,3,3,3]
; X64-NEXT: movd %xmm3, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm3
; X64-NEXT: pshufd {{.*#+}} xmm6 = xmm5[2,3,2,3]
; X64-NEXT: movd %xmm6, %eax
; X64-NEXT: pshufd {{.*#+}} xmm6 = xmm4[2,3,2,3]
; X64-NEXT: movd %xmm6, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm6
; X64-NEXT: punpckldq {{.*#+}} xmm6 = xmm6[0],xmm3[0],xmm6[1],xmm3[1]
; X64-NEXT: movd %xmm5, %eax
; X64-NEXT: movd %xmm4, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm3
; X64-NEXT: pshufd {{.*#+}} xmm5 = xmm5[1,1,1,1]
; X64-NEXT: movd %xmm5, %eax
; X64-NEXT: pshufd {{.*#+}} xmm4 = xmm4[1,1,1,1]
; X64-NEXT: movd %xmm4, %ecx
; X64-NEXT: cmpl %eax, %ecx
; X64-NEXT: setl %al
; X64-NEXT: setg %cl
; X64-NEXT: subb %al, %cl
; X64-NEXT: movsbl %cl, %eax
; X64-NEXT: movd %eax, %xmm4
; X64-NEXT: punpckldq {{.*#+}} xmm3 = xmm3[0],xmm4[0],xmm3[1],xmm4[1]
; X64-NEXT: punpcklqdq {{.*#+}} xmm3 = xmm3[0],xmm6[0]
; X64-NEXT: movdqa %xmm4, %xmm5
; X64-NEXT: pcmpgtd %xmm3, %xmm5
; X64-NEXT: pcmpgtd %xmm4, %xmm3
; X64-NEXT: psubd %xmm5, %xmm3
; X64-NEXT: retq
;
; X86-LABEL: scmp_wide_vec_result:
Expand Down
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