; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=nehalem | FileCheck %s define <4 x float> @a(<4 x float>* %y) nounwind { ; CHECK-LABEL: a: ; CHECK: # %bb.0: ; CHECK-NEXT: movups (%rdi), %xmm0 ; CHECK-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,2,1,0] ; CHECK-NEXT: retq %x = load <4 x float>, <4 x float>* %y, align 4 %a = extractelement <4 x float> %x, i32 0 %b = extractelement <4 x float> %x, i32 1 %c = extractelement <4 x float> %x, i32 2 %d = extractelement <4 x float> %x, i32 3 %p = insertelement <4 x float> undef, float %d, i32 0 %q = insertelement <4 x float> %p, float %c, i32 1 %r = insertelement <4 x float> %q, float %b, i32 2 %s = insertelement <4 x float> %r, float %a, i32 3 ret <4 x float> %s } define <4 x float> @b(<4 x float>* %y, <4 x float> %z) nounwind { ; CHECK-LABEL: b: ; CHECK: # %bb.0: ; CHECK-NEXT: movups (%rdi), %xmm1 ; CHECK-NEXT: unpckhps {{.*#+}} xmm0 = xmm0[2],xmm1[2],xmm0[3],xmm1[3] ; CHECK-NEXT: retq %x = load <4 x float>, <4 x float>* %y, align 4 %a = extractelement <4 x float> %x, i32 2 %b = extractelement <4 x float> %x, i32 3 %c = extractelement <4 x float> %z, i32 2 %d = extractelement <4 x float> %z, i32 3 %p = insertelement <4 x float> undef, float %c, i32 0 %q = insertelement <4 x float> %p, float %a, i32 1 %r = insertelement <4 x float> %q, float %d, i32 2 %s = insertelement <4 x float> %r, float %b, i32 3 ret <4 x float> %s } define <2 x double> @c(<2 x double>* %y) nounwind { ; CHECK-LABEL: c: ; CHECK: # %bb.0: ; CHECK-NEXT: movupd (%rdi), %xmm0 ; CHECK-NEXT: shufpd {{.*#+}} xmm0 = xmm0[1,0] ; CHECK-NEXT: retq %x = load <2 x double>, <2 x double>* %y, align 8 %a = extractelement <2 x double> %x, i32 0 %c = extractelement <2 x double> %x, i32 1 %p = insertelement <2 x double> undef, double %c, i32 0 %r = insertelement <2 x double> %p, double %a, i32 1 ret <2 x double> %r } define <2 x double> @d(<2 x double>* %y, <2 x double> %z) nounwind { ; CHECK-LABEL: d: ; CHECK: # %bb.0: ; CHECK-NEXT: movups (%rdi), %xmm1 ; CHECK-NEXT: unpckhpd {{.*#+}} xmm0 = xmm0[1],xmm1[1] ; CHECK-NEXT: retq %x = load <2 x double>, <2 x double>* %y, align 8 %a = extractelement <2 x double> %x, i32 1 %c = extractelement <2 x double> %z, i32 1 %p = insertelement <2 x double> undef, double %c, i32 0 %r = insertelement <2 x double> %p, double %a, i32 1 ret <2 x double> %r }