1 ; RUN: llc < %s -mcpu=corei7 -march=x86 -mattr=+sse4.1 | FileCheck %s 2 3 define 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 18 define 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 35 define 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 50 define 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
