1; RUN: llc < %s -mcpu=corei7 -march=x86 -mattr=+sse4.1 | FileCheck %s 2 3define void @t1(float* %R, <4 x float>* %P1) nounwind { 4; CHECK-LABEL: t1: 5; CHECK: # BB#0: 6; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax 7; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx 8; CHECK-NEXT: movss 12(%ecx), %xmm0 9; CHECK-NEXT: movss %xmm0, (%eax) 10; CHECK-NEXT: retl 11 12 %X = load <4 x float>, <4 x float>* %P1 13 %tmp = extractelement <4 x float> %X, i32 3 14 store float %tmp, float* %R 15 ret void 16} 17 18define float @t2(<4 x float>* %P1) nounwind { 19; CHECK-LABEL: t2: 20; CHECK: # BB#0: 21; CHECK-NEXT: pushl %eax 22; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax 23; CHECK-NEXT: movapd (%eax), %xmm0 24; CHECK-NEXT: shufpd {{.*#+}} xmm0 = xmm0[1,0] 25; CHECK-NEXT: movss %xmm0, (%esp) 26; CHECK-NEXT: flds (%esp) 27; CHECK-NEXT: popl %eax 28; CHECK-NEXT: retl 29 30 %X = load <4 x float>, <4 x float>* %P1 31 %tmp = extractelement <4 x float> %X, i32 2 32 ret float %tmp 33} 34 35define void @t3(i32* %R, <4 x i32>* %P1) nounwind { 36; CHECK-LABEL: t3: 37; CHECK: # BB#0: 38; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax 39; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx 40; CHECK-NEXT: movl 12(%ecx), %ecx 41; CHECK-NEXT: movl %ecx, (%eax) 42; CHECK-NEXT: retl 43 44 %X = load <4 x i32>, <4 x i32>* %P1 45 %tmp = extractelement <4 x i32> %X, i32 3 46 store i32 %tmp, i32* %R 47 ret void 48} 49 50define i32 @t4(<4 x i32>* %P1) nounwind { 51; CHECK-LABEL: t4: 52; CHECK: # BB#0: 53; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax 54; CHECK-NEXT: movl 12(%eax), %eax 55; CHECK-NEXT: retl 56 57 %X = load <4 x i32>, <4 x i32>* %P1 58 %tmp = extractelement <4 x i32> %X, i32 3 59 ret i32 %tmp 60} 61