; RUN: llc < %s -mtriple=x86_64-linux-pc -mcpu=corei7 | FileCheck %s declare <4 x i32> @llvm.x86.sse41.pminud(<4 x i32>, <4 x i32>) define <2 x i16> @good(<4 x i32>*, <4 x i8>*) { ; CHECK-LABEL: good: ; CHECK: # BB#0: # %entry ; CHECK-NEXT: movdqa (%rdi), %xmm0 ; CHECK-NEXT: pminud {{.*}}(%rip), %xmm0 ; CHECK-NEXT: pmovzxwq %xmm0, %xmm0 ; CHECK-NEXT: retq entry: %2 = load <4 x i32>, <4 x i32>* %0, align 16 %3 = call <4 x i32> @llvm.x86.sse41.pminud(<4 x i32> %2, <4 x i32> <i32 127, i32 127, i32 127, i32 127>) %4 = extractelement <4 x i32> %3, i32 0 %5 = extractelement <4 x i32> %3, i32 1 %6 = extractelement <4 x i32> %3, i32 2 %7 = extractelement <4 x i32> %3, i32 3 %8 = bitcast i32 %4 to <2 x i16> %9 = bitcast i32 %5 to <2 x i16> ret <2 x i16> %8 } define <2 x i16> @bad(<4 x i32>*, <4 x i8>*) { ; CHECK-LABEL: bad: ; CHECK: # BB#0: # %entry ; CHECK-NEXT: movdqa (%rdi), %xmm0 ; CHECK-NEXT: pminud {{.*}}(%rip), %xmm0 ; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,2,3] ; CHECK-NEXT: pmovzxwq {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero ; CHECK-NEXT: retq entry: %2 = load <4 x i32>, <4 x i32>* %0, align 16 %3 = call <4 x i32> @llvm.x86.sse41.pminud(<4 x i32> %2, <4 x i32> <i32 127, i32 127, i32 127, i32 127>) %4 = extractelement <4 x i32> %3, i32 0 %5 = extractelement <4 x i32> %3, i32 1 %6 = extractelement <4 x i32> %3, i32 2 %7 = extractelement <4 x i32> %3, i32 3 %8 = bitcast i32 %4 to <2 x i16> %9 = bitcast i32 %5 to <2 x i16> ret <2 x i16> %9 }