X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2FCodeGen%2FX86%2Fvec_extract.ll;h=3b478880590d21db913da58b8f1eaf5d9e50e100;hb=43421abda8b7134f409ccbdc4be130a5ba9ccfab;hp=88f5a585b9fd83926960a9adabcf0ae2743edbb3;hpb=4aa8bdaa46b455d446c10325533dcbdc65eeecdd;p=oota-llvm.git

diff --git a/test/CodeGen/X86/vec_extract.ll b/test/CodeGen/X86/vec_extract.ll
index 88f5a585b9f..3b478880590 100644
--- a/test/CodeGen/X86/vec_extract.ll
+++ b/test/CodeGen/X86/vec_extract.ll
@@ -1,11 +1,18 @@
-; RUN: llc < %s -mcpu=corei7 -march=x86 -mattr=+sse2,-sse4.1 -o %t
-; RUN: grep movss    %t | count 4
-; RUN: grep movhlps  %t | count 1
-; RUN: not grep pshufd   %t 
-; RUN: grep unpckhpd %t | count 1
+; RUN: llc < %s -mcpu=corei7 -march=x86 -mattr=+sse2,-sse4.1 | FileCheck %s
+
+target triple = "x86_64-unknown-linux-gnu"
 
 define void @test1(<4 x float>* %F, float* %f) nounwind {
-	%tmp = load <4 x float>* %F		; <<4 x float>> [#uses=2]
+; CHECK-LABEL: test1:
+; CHECK:       # BB#0: # %entry
+; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %ecx
+; CHECK-NEXT:    movaps (%ecx), %xmm0
+; CHECK-NEXT:    addps %xmm0, %xmm0
+; CHECK-NEXT:    movss %xmm0, (%eax)
+; CHECK-NEXT:    retl
+entry:
+	%tmp = load <4 x float>, <4 x float>* %F		; <<4 x float>> [#uses=2]
 	%tmp7 = fadd <4 x float> %tmp, %tmp		; <<4 x float>> [#uses=1]
 	%tmp2 = extractelement <4 x float> %tmp7, i32 0		; <float> [#uses=1]
 	store float %tmp2, float* %f
@@ -13,20 +20,51 @@ define void @test1(<4 x float>* %F, float* %f) nounwind {
 }
 
 define float @test2(<4 x float>* %F, float* %f) nounwind {
-	%tmp = load <4 x float>* %F		; <<4 x float>> [#uses=2]
+; CHECK-LABEL: test2:
+; CHECK:       # BB#0: # %entry
+; CHECK-NEXT:    pushl %eax
+; CHECK-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; CHECK-NEXT:    movaps (%eax), %xmm0
+; CHECK-NEXT:    addps %xmm0, %xmm0
+; CHECK-NEXT:    shufpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECK-NEXT:    movss %xmm0, (%esp)
+; CHECK-NEXT:    flds (%esp)
+; CHECK-NEXT:    popl %eax
+; CHECK-NEXT:    retl
+entry:
+	%tmp = load <4 x float>, <4 x float>* %F		; <<4 x float>> [#uses=2]
 	%tmp7 = fadd <4 x float> %tmp, %tmp		; <<4 x float>> [#uses=1]
 	%tmp2 = extractelement <4 x float> %tmp7, i32 2		; <float> [#uses=1]
 	ret float %tmp2
 }
 
 define void @test3(float* %R, <4 x float>* %P1) nounwind {
-	%X = load <4 x float>* %P1		; <<4 x float>> [#uses=1]
+; CHECK-LABEL: test3:
+; CHECK:       # BB#0: # %entry
+; 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
+entry:
+	%X = load <4 x float>, <4 x float>* %P1		; <<4 x float>> [#uses=1]
 	%tmp = extractelement <4 x float> %X, i32 3		; <float> [#uses=1]
 	store float %tmp, float* %R
 	ret void
 }
 
 define double @test4(double %A) nounwind {
+; CHECK-LABEL: test4:
+; CHECK:       # BB#0: # %entry
+; CHECK-NEXT:    subl $12, %esp
+; CHECK-NEXT:    calll foo
+; CHECK-NEXT:    shufpd {{.*#+}} xmm0 = xmm0[1,0]
+; CHECK-NEXT:    addsd {{[0-9]+}}(%esp), %xmm0
+; CHECK-NEXT:    movsd %xmm0, (%esp)
+; CHECK-NEXT:    fldl (%esp)
+; CHECK-NEXT:    addl $12, %esp
+; CHECK-NEXT:    retl
+entry:
 	%tmp1 = call <2 x double> @foo( )		; <<2 x double>> [#uses=1]
 	%tmp2 = extractelement <2 x double> %tmp1, i32 1		; <double> [#uses=1]
 	%tmp3 = fadd double %tmp2, %A		; <double> [#uses=1]