1 ; RUN: llc < %s -march=x86 -mattr=+sse2 -mcpu=penryn | FileCheck %s
2 ; RUN: llc < %s -march=x86 -mattr=+sse2 -mcpu=penryn -x86-experimental-vector-shuffle-lowering | FileCheck %s --check-prefix=CHECK-EXP
4 define <4 x float> @test(float %a) {
6 ; CHECK: movss {{.*}}, %xmm0
7 ; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,0,1,1]
10 ; CHECK-EXP-LABEL: test:
11 ; CHECK-EXP: insertps $29, {{.*}}, %xmm0
12 ; CHECK-EXP-NEXT: retl
15 %tmp = insertelement <4 x float> zeroinitializer, float %a, i32 1
16 %tmp5 = insertelement <4 x float> %tmp, float 0.000000e+00, i32 2
17 %tmp6 = insertelement <4 x float> %tmp5, float 0.000000e+00, i32 3
21 define <2 x i64> @test2(i32 %a) {
23 ; CHECK: movd {{.*}}, %xmm0
24 ; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,0,1]
27 ; CHECK-EXP-LABEL: test2:
28 ; CHECK-EXP: movd {{.*}}, %xmm0
29 ; CHECK-EXP-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,0,1]
30 ; CHECK-EXP-NEXT: retl
33 %tmp7 = insertelement <4 x i32> zeroinitializer, i32 %a, i32 2
34 %tmp9 = insertelement <4 x i32> %tmp7, i32 0, i32 3
35 %tmp10 = bitcast <4 x i32> %tmp9 to <2 x i64>
39 define <4 x float> @test3(<4 x float> %A) {
41 ; CHECK: xorps %[[X1:xmm[0-9]+]], %[[X1]]
42 ; CHECK-NEXT: movss %xmm0, %[[X1]]
43 ; CHECK-NEXT: pshufd {{.*#+}} xmm0 = [[X1]][1,0,1,1]
46 ; CHECK-EXP-LABEL: test3:
47 ; CHECK-EXP: insertps {{.*#+}} xmm0 = zero,xmm0[0],zero,zero
48 ; CHECK-EXP-NEXT: retl
50 %tmp0 = extractelement <4 x float> %A, i32 0
51 %tmp1 = insertelement <4 x float> <float 0.000000e+00, float undef, float undef, float undef >, float %tmp0, i32 1
52 %tmp2 = insertelement <4 x float> %tmp1, float 0.000000e+00, i32 2