X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2FCodeGen%2FX86%2Fsse-align-12.ll;h=9441cc0002fbe86382aa9e75947058d35e0f0948;hb=ff55c29f5485a8ee48199c4155edcdc5f4dd21cc;hp=960a4f64500422c31eac3fd9933ef4674a394e83;hpb=28beeeac4db2d582d4947db96d62e423e4b68d88;p=oota-llvm.git diff --git a/test/CodeGen/X86/sse-align-12.ll b/test/CodeGen/X86/sse-align-12.ll index 960a4f64500..9441cc0002f 100644 --- a/test/CodeGen/X86/sse-align-12.ll +++ b/test/CodeGen/X86/sse-align-12.ll @@ -1,12 +1,12 @@ -; RUN: llvm-as < %s | llc -march=x86-64 | grep unpck | count 2 -; RUN: llvm-as < %s | llc -march=x86-64 | grep shuf | count 2 -; RUN: llvm-as < %s | llc -march=x86-64 | grep ps | count 4 -; RUN: llvm-as < %s | llc -march=x86-64 | grep pd | count 4 -; RUN: llvm-as < %s | llc -march=x86-64 | grep movup | count 4 +; RUN: llc < %s -mtriple=x86_64-unknown-unknown -march=x86-64 -mcpu=nehalem | FileCheck %s -define <4 x float> @a(<4 x float>* %y) -{ - %x = load <4 x float>* %y, align 4 +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 @@ -17,9 +17,14 @@ define <4 x float> @a(<4 x float>* %y) %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) -{ - %x = load <4 x float>* %y, align 4 + +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 @@ -30,18 +35,28 @@ define <4 x float> @b(<4 x float>* %y, <4 x float> %z) %s = insertelement <4 x float> %r, float %b, i32 3 ret <4 x float> %s } -define <2 x double> @c(<2 x double>* %y) -{ - %x = load <2 x double>* %y, align 8 + +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) -{ - %x = load <2 x double>* %y, align 8 + +define <2 x double> @d(<2 x double>* %y, <2 x double> %z) nounwind { +; CHECK-LABEL: d: +; CHECK: # BB#0: +; CHECK-NEXT: movupd (%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