|  | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | 
|  | ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX | 
|  |  | 
|  | declare { <4 x i32>, <4 x i1> } @llvm.umul.with.overflow.v4i32(<4 x i32>, <4 x i32>) | 
|  | declare { <4 x i32>, <4 x i1> } @llvm.smul.with.overflow.v4i32(<4 x i32>, <4 x i32>) | 
|  |  | 
|  | define <4 x i32> @umul_v4i32_0(<4 x i32> %a, <4 x i32> %b) nounwind { | 
|  | ; AVX-LABEL: umul_v4i32_0: | 
|  | ; AVX:       # %bb.0: | 
|  | ; AVX-NEXT:    vxorps %xmm0, %xmm0, %xmm0 | 
|  | ; AVX-NEXT:    retq | 
|  | %x = call { <4 x i32>, <4 x i1> } @llvm.umul.with.overflow.v4i32(<4 x i32> %a, <4 x i32> zeroinitializer) | 
|  | %y = extractvalue { <4 x i32>, <4 x i1> } %x, 0 | 
|  | %z = extractvalue { <4 x i32>, <4 x i1> } %x, 1 | 
|  | %u = select <4 x i1> %z, <4 x i32> %b, <4 x i32> %y | 
|  | ret <4 x i32> %u | 
|  | } | 
|  |  | 
|  | define <4 x i32> @umul_v4i32_1(<4 x i32> %a, <4 x i32> %b) nounwind { | 
|  | ; AVX-LABEL: umul_v4i32_1: | 
|  | ; AVX:       # %bb.0: | 
|  | ; AVX-NEXT:    retq | 
|  | %x = call { <4 x i32>, <4 x i1> } @llvm.umul.with.overflow.v4i32(<4 x i32> %a, <4 x i32> <i32 1, i32 1, i32 1, i32 1>) | 
|  | %y = extractvalue { <4 x i32>, <4 x i1> } %x, 0 | 
|  | %z = extractvalue { <4 x i32>, <4 x i1> } %x, 1 | 
|  | %u = select <4 x i1> %z, <4 x i32> %b, <4 x i32> %y | 
|  | ret <4 x i32> %u | 
|  | } | 
|  |  | 
|  | define <4 x i32> @umul_v4i32_2(<4 x i32> %a, <4 x i32> %b) nounwind { | 
|  | ; AVX-LABEL: umul_v4i32_2: | 
|  | ; AVX:       # %bb.0: | 
|  | ; AVX-NEXT:    vpaddd %xmm0, %xmm0, %xmm2 | 
|  | ; AVX-NEXT:    vpmaxud %xmm0, %xmm2, %xmm0 | 
|  | ; AVX-NEXT:    vpcmpeqd %xmm0, %xmm2, %xmm0 | 
|  | ; AVX-NEXT:    vblendvps %xmm0, %xmm2, %xmm1, %xmm0 | 
|  | ; AVX-NEXT:    retq | 
|  | %x = call { <4 x i32>, <4 x i1> } @llvm.umul.with.overflow.v4i32(<4 x i32> %a, <4 x i32> <i32 2, i32 2, i32 2, i32 2>) | 
|  | %y = extractvalue { <4 x i32>, <4 x i1> } %x, 0 | 
|  | %z = extractvalue { <4 x i32>, <4 x i1> } %x, 1 | 
|  | %u = select <4 x i1> %z, <4 x i32> %b, <4 x i32> %y | 
|  | ret <4 x i32> %u | 
|  | } | 
|  |  | 
|  | define <4 x i32> @umul_v4i32_8(<4 x i32> %a, <4 x i32> %b) nounwind { | 
|  | ; AVX-LABEL: umul_v4i32_8: | 
|  | ; AVX:       # %bb.0: | 
|  | ; AVX-NEXT:    vpslld $3, %xmm0, %xmm2 | 
|  | ; AVX-NEXT:    vpsrld $3, %xmm2, %xmm3 | 
|  | ; AVX-NEXT:    vpcmpeqd %xmm0, %xmm3, %xmm0 | 
|  | ; AVX-NEXT:    vblendvps %xmm0, %xmm2, %xmm1, %xmm0 | 
|  | ; AVX-NEXT:    retq | 
|  | %x = call { <4 x i32>, <4 x i1> } @llvm.umul.with.overflow.v4i32(<4 x i32> %a, <4 x i32> <i32 8, i32 8, i32 8, i32 8>) | 
|  | %y = extractvalue { <4 x i32>, <4 x i1> } %x, 0 | 
|  | %z = extractvalue { <4 x i32>, <4 x i1> } %x, 1 | 
|  | %u = select <4 x i1> %z, <4 x i32> %b, <4 x i32> %y | 
|  | ret <4 x i32> %u | 
|  | } | 
|  |  | 
|  | define <4 x i32> @umul_v4i32_2pow31(<4 x i32> %a, <4 x i32> %b) nounwind { | 
|  | ; AVX-LABEL: umul_v4i32_2pow31: | 
|  | ; AVX:       # %bb.0: | 
|  | ; AVX-NEXT:    vpslld $31, %xmm0, %xmm2 | 
|  | ; AVX-NEXT:    vpsrld $31, %xmm2, %xmm3 | 
|  | ; AVX-NEXT:    vpcmpeqd %xmm0, %xmm3, %xmm0 | 
|  | ; AVX-NEXT:    vblendvps %xmm0, %xmm2, %xmm1, %xmm0 | 
|  | ; AVX-NEXT:    retq | 
|  | %x = call { <4 x i32>, <4 x i1> } @llvm.umul.with.overflow.v4i32(<4 x i32> %a, <4 x i32> <i32 2147483648, i32 2147483648, i32 2147483648, i32 2147483648>) | 
|  | %y = extractvalue { <4 x i32>, <4 x i1> } %x, 0 | 
|  | %z = extractvalue { <4 x i32>, <4 x i1> } %x, 1 | 
|  | %u = select <4 x i1> %z, <4 x i32> %b, <4 x i32> %y | 
|  | ret <4 x i32> %u | 
|  | } | 
|  |  | 
|  | define <4 x i32> @smul_v4i32_0(<4 x i32> %a, <4 x i32> %b) nounwind { | 
|  | ; AVX-LABEL: smul_v4i32_0: | 
|  | ; AVX:       # %bb.0: | 
|  | ; AVX-NEXT:    vxorps %xmm0, %xmm0, %xmm0 | 
|  | ; AVX-NEXT:    retq | 
|  | %x = call { <4 x i32>, <4 x i1> } @llvm.smul.with.overflow.v4i32(<4 x i32> %a, <4 x i32> zeroinitializer) | 
|  | %y = extractvalue { <4 x i32>, <4 x i1> } %x, 0 | 
|  | %z = extractvalue { <4 x i32>, <4 x i1> } %x, 1 | 
|  | %u = select <4 x i1> %z, <4 x i32> %b, <4 x i32> %y | 
|  | ret <4 x i32> %u | 
|  | } | 
|  |  | 
|  | define <4 x i32> @smul_v4i32_1(<4 x i32> %a, <4 x i32> %b) nounwind { | 
|  | ; AVX-LABEL: smul_v4i32_1: | 
|  | ; AVX:       # %bb.0: | 
|  | ; AVX-NEXT:    retq | 
|  | %x = call { <4 x i32>, <4 x i1> } @llvm.smul.with.overflow.v4i32(<4 x i32> %a, <4 x i32> <i32 1, i32 1, i32 1, i32 1>) | 
|  | %y = extractvalue { <4 x i32>, <4 x i1> } %x, 0 | 
|  | %z = extractvalue { <4 x i32>, <4 x i1> } %x, 1 | 
|  | %u = select <4 x i1> %z, <4 x i32> %b, <4 x i32> %y | 
|  | ret <4 x i32> %u | 
|  | } | 
|  |  | 
|  | define <4 x i32> @smul_v4i32_2(<4 x i32> %a, <4 x i32> %b) nounwind { | 
|  | ; AVX-LABEL: smul_v4i32_2: | 
|  | ; AVX:       # %bb.0: | 
|  | ; AVX-NEXT:    vpaddd %xmm0, %xmm0, %xmm2 | 
|  | ; AVX-NEXT:    vpcmpgtd %xmm2, %xmm0, %xmm3 | 
|  | ; AVX-NEXT:    vpxor %xmm3, %xmm0, %xmm0 | 
|  | ; AVX-NEXT:    vblendvps %xmm0, %xmm1, %xmm2, %xmm0 | 
|  | ; AVX-NEXT:    retq | 
|  | %x = call { <4 x i32>, <4 x i1> } @llvm.smul.with.overflow.v4i32(<4 x i32> %a, <4 x i32> <i32 2, i32 2, i32 2, i32 2>) | 
|  | %y = extractvalue { <4 x i32>, <4 x i1> } %x, 0 | 
|  | %z = extractvalue { <4 x i32>, <4 x i1> } %x, 1 | 
|  | %u = select <4 x i1> %z, <4 x i32> %b, <4 x i32> %y | 
|  | ret <4 x i32> %u | 
|  | } | 
|  |  | 
|  | define <4 x i32> @smul_v4i32_8(<4 x i32> %a, <4 x i32> %b) nounwind { | 
|  | ; AVX-LABEL: smul_v4i32_8: | 
|  | ; AVX:       # %bb.0: | 
|  | ; AVX-NEXT:    vpslld $3, %xmm0, %xmm2 | 
|  | ; AVX-NEXT:    vpsrad $3, %xmm2, %xmm3 | 
|  | ; AVX-NEXT:    vpcmpeqd %xmm0, %xmm3, %xmm0 | 
|  | ; AVX-NEXT:    vblendvps %xmm0, %xmm2, %xmm1, %xmm0 | 
|  | ; AVX-NEXT:    retq | 
|  | %x = call { <4 x i32>, <4 x i1> } @llvm.smul.with.overflow.v4i32(<4 x i32> %a, <4 x i32> <i32 8, i32 8, i32 8, i32 8>) | 
|  | %y = extractvalue { <4 x i32>, <4 x i1> } %x, 0 | 
|  | %z = extractvalue { <4 x i32>, <4 x i1> } %x, 1 | 
|  | %u = select <4 x i1> %z, <4 x i32> %b, <4 x i32> %y | 
|  | ret <4 x i32> %u | 
|  | } | 
|  |  | 
|  | define <4 x i32> @smul_v4i32_2pow31(<4 x i32> %a, <4 x i32> %b) nounwind { | 
|  | ; AVX-LABEL: smul_v4i32_2pow31: | 
|  | ; AVX:       # %bb.0: | 
|  | ; AVX-NEXT:    vpslld $31, %xmm0, %xmm2 | 
|  | ; AVX-NEXT:    vpsrld $31, %xmm2, %xmm3 | 
|  | ; AVX-NEXT:    vpcmpeqd %xmm0, %xmm3, %xmm0 | 
|  | ; AVX-NEXT:    vblendvps %xmm0, %xmm2, %xmm1, %xmm0 | 
|  | ; AVX-NEXT:    retq | 
|  | %x = call { <4 x i32>, <4 x i1> } @llvm.smul.with.overflow.v4i32(<4 x i32> %a, <4 x i32> <i32 -2147483648, i32 -2147483648, i32 -2147483648, i32 -2147483648>) | 
|  | %y = extractvalue { <4 x i32>, <4 x i1> } %x, 0 | 
|  | %z = extractvalue { <4 x i32>, <4 x i1> } %x, 1 | 
|  | %u = select <4 x i1> %z, <4 x i32> %b, <4 x i32> %y | 
|  | ret <4 x i32> %u | 
|  | } |