[AVX-512] Add tests to show missed opportunities for combining masking with scalar arithmetic operations.
These particular sequences will be generated after a future change to teach InstCombine to turn masked scalar arithmetic intrinsics into native IR. llvm-svn: 290563
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@ -1079,3 +1079,113 @@ define <2 x double> @insert_test4_div_sd(<2 x double> %a, <2 x double> %b) {
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%2 = select <2 x i1> <i1 false, i1 true>, <2 x double> %b, <2 x double> %1
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ret <2 x double> %2
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}
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define <4 x float> @add_ss_mask(<4 x float> %a, <4 x float> %b, <4 x float> %c, i8 %mask) {
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; SSE2-LABEL: add_ss_mask:
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; SSE2: # BB#0:
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; SSE2-NEXT: testb $1, %dil
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; SSE2-NEXT: jne .LBB62_1
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; SSE2-NEXT: # BB#2:
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; SSE2-NEXT: movaps %xmm2, %xmm1
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; SSE2-NEXT: movss {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3]
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; SSE2-NEXT: retq
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; SSE2-NEXT: .LBB62_1:
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; SSE2-NEXT: addss %xmm0, %xmm1
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; SSE2-NEXT: movss {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3]
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; SSE2-NEXT: retq
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;
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; SSE41-LABEL: add_ss_mask:
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; SSE41: # BB#0:
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; SSE41-NEXT: testb $1, %dil
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; SSE41-NEXT: jne .LBB62_1
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; SSE41-NEXT: # BB#2:
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; SSE41-NEXT: movaps %xmm2, %xmm1
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; SSE41-NEXT: blendps {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3]
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; SSE41-NEXT: retq
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; SSE41-NEXT: .LBB62_1:
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; SSE41-NEXT: addss %xmm0, %xmm1
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; SSE41-NEXT: blendps {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3]
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; SSE41-NEXT: retq
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;
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; AVX1-LABEL: add_ss_mask:
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; AVX1: # BB#0:
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; AVX1-NEXT: testb $1, %dil
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; AVX1-NEXT: je .LBB62_2
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; AVX1-NEXT: # BB#1:
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; AVX1-NEXT: vaddss %xmm1, %xmm0, %xmm2
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; AVX1-NEXT: .LBB62_2:
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; AVX1-NEXT: vblendps {{.*#+}} xmm0 = xmm2[0],xmm0[1,2,3]
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; AVX1-NEXT: retq
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;
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; AVX512-LABEL: add_ss_mask:
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; AVX512: # BB#0:
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; AVX512-NEXT: vaddss %xmm1, %xmm0, %xmm1
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; AVX512-NEXT: kmovw %edi, %k1
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; AVX512-NEXT: vmovss %xmm1, %xmm0, %xmm2 {%k1}
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; AVX512-NEXT: vmovaps %xmm2, %xmm0
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; AVX512-NEXT: retq
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%1 = extractelement <4 x float> %a, i64 0
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%2 = extractelement <4 x float> %b, i64 0
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%3 = fadd float %1, %2
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%4 = extractelement <4 x float> %c, i32 0
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%5 = bitcast i8 %mask to <8 x i1>
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%6 = extractelement <8 x i1> %5, i64 0
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%7 = select i1 %6, float %3, float %4
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%8 = insertelement <4 x float> %a, float %7, i64 0
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ret <4 x float> %8
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}
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define <2 x double> @add_sd_mask(<2 x double> %a, <2 x double> %b, <2 x double> %c, i8 %mask) {
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; SSE2-LABEL: add_sd_mask:
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; SSE2: # BB#0:
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; SSE2-NEXT: testb $1, %dil
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; SSE2-NEXT: jne .LBB63_1
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; SSE2-NEXT: # BB#2:
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; SSE2-NEXT: movapd %xmm2, %xmm1
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; SSE2-NEXT: movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
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; SSE2-NEXT: retq
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; SSE2-NEXT: .LBB63_1:
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; SSE2-NEXT: addsd %xmm0, %xmm1
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; SSE2-NEXT: movsd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
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; SSE2-NEXT: retq
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;
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; SSE41-LABEL: add_sd_mask:
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; SSE41: # BB#0:
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; SSE41-NEXT: testb $1, %dil
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; SSE41-NEXT: jne .LBB63_1
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; SSE41-NEXT: # BB#2:
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; SSE41-NEXT: movapd %xmm2, %xmm1
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; SSE41-NEXT: blendpd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
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; SSE41-NEXT: retq
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; SSE41-NEXT: .LBB63_1:
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; SSE41-NEXT: addsd %xmm0, %xmm1
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; SSE41-NEXT: blendpd {{.*#+}} xmm0 = xmm1[0],xmm0[1]
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; SSE41-NEXT: retq
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;
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; AVX1-LABEL: add_sd_mask:
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; AVX1: # BB#0:
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; AVX1-NEXT: testb $1, %dil
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; AVX1-NEXT: je .LBB63_2
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; AVX1-NEXT: # BB#1:
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; AVX1-NEXT: vaddsd %xmm1, %xmm0, %xmm2
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; AVX1-NEXT: .LBB63_2:
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; AVX1-NEXT: vblendpd {{.*#+}} xmm0 = xmm2[0],xmm0[1]
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; AVX1-NEXT: retq
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;
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; AVX512-LABEL: add_sd_mask:
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; AVX512: # BB#0:
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; AVX512-NEXT: vaddsd %xmm1, %xmm0, %xmm1
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; AVX512-NEXT: kmovw %edi, %k1
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; AVX512-NEXT: vmovsd %xmm1, %xmm0, %xmm2 {%k1}
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; AVX512-NEXT: vmovapd %xmm2, %xmm0
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; AVX512-NEXT: retq
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%1 = extractelement <2 x double> %a, i64 0
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%2 = extractelement <2 x double> %b, i64 0
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%3 = fadd double %1, %2
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%4 = extractelement <2 x double> %c, i32 0
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%5 = bitcast i8 %mask to <8 x i1>
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%6 = extractelement <8 x i1> %5, i64 0
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%7 = select i1 %6, double %3, double %4
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%8 = insertelement <2 x double> %a, double %7, i64 0
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ret <2 x double> %8
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}
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