[x86] Enable the new vector shuffle lowering by default.

[oota-llvm.git] / test / CodeGen / X86 / vec_extract-sse4.ll

diff --git a/test/CodeGen/X86/vec_extract-sse4.ll b/test/CodeGen/X86/vec_extract-sse4.ll
index 42d7f27f7d606b4967166b77f8a555f98182e3e9..530911add1212e1f02ce906e0622814ab0a3c168 100644 (file)
--- a/test/CodeGen/X86/vec_extract-sse4.ll
+++ b/test/CodeGen/X86/vec_extract-sse4.ll
@@ -1,10 +1,14 @@
-; RUN: llc < %s -mcpu=corei7 -march=x86 -mattr=+sse41 -o %t
-; RUN: not grep extractps   %t
-; RUN: not grep pextrd      %t
-; RUN: not grep pshufd  %t
-; RUN: not grep movss   %t
+; RUN: llc < %s -mcpu=corei7 -march=x86 -mattr=+sse4.1 | FileCheck %s
 
 define void @t1(float* %R, <4 x float>* %P1) nounwind {
+; CHECK-LABEL: t1:
+; CHECK:       # BB#0:
+; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %ecx
+; CHECK-NEXT:    movss 12(%ecx), %xmm0
+; CHECK-NEXT:    movss %xmm0, (%eax)
+; CHECK-NEXT:    retl
+
        %X = load <4 x float>* %P1
        %tmp = extractelement <4 x float> %X, i32 3
        store float %tmp, float* %R
@@ -12,12 +16,31 @@ define void @t1(float* %R, <4 x float>* %P1) nounwind {
 }
 
 define float @t2(<4 x float>* %P1) nounwind {
+; CHECK-LABEL: t2:
+; CHECK:       # BB#0:
+; CHECK-NEXT:    pushl %eax
+; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; CHECK-NEXT:    movapd (%eax), %xmm0
+; CHECK-NEXT:    shufpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECK-NEXT:    movss %xmm0, (%esp)
+; CHECK-NEXT:    flds (%esp)
+; CHECK-NEXT:    popl %eax
+; CHECK-NEXT:    retl
+
        %X = load <4 x float>* %P1
        %tmp = extractelement <4 x float> %X, i32 2
        ret float %tmp
 }
 
 define void @t3(i32* %R, <4 x i32>* %P1) nounwind {
+; CHECK-LABEL: t3:
+; CHECK:       # BB#0:
+; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %ecx
+; CHECK-NEXT:    movl 12(%ecx), %ecx
+; CHECK-NEXT:    movl %ecx, (%eax)
+; CHECK-NEXT:    retl
+
        %X = load <4 x i32>* %P1
        %tmp = extractelement <4 x i32> %X, i32 3
        store i32 %tmp, i32* %R
@@ -25,6 +48,12 @@ define void @t3(i32* %R, <4 x i32>* %P1) nounwind {
 }
 
 define i32 @t4(<4 x i32>* %P1) nounwind {
+; CHECK-LABEL: t4:
+; CHECK:       # BB#0:
+; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; CHECK-NEXT:    movl 12(%eax), %eax
+; CHECK-NEXT:    retl
+
        %X = load <4 x i32>* %P1
        %tmp = extractelement <4 x i32> %X, i32 3
        ret i32 %tmp