Reapply r143206, with fixes. Disallow physical register lifetimes

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

diff --git a/test/CodeGen/X86/vec_extract.ll b/test/CodeGen/X86/vec_extract.ll
index 6f411b82cb3246aaf5dbac770d704395272310f1..2c8796bc4ff72cb9cfa05f92e4585b37518e32dd 100644 (file)
--- a/test/CodeGen/X86/vec_extract.ll
+++ b/test/CodeGen/X86/vec_extract.ll
@@ -1,25 +1,36 @@
-; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep movss    | wc -l | grep 3 &&
-; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep movhlps  | wc -l | grep 1 &&
-; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep pshufd   | wc -l | grep 1
+; RUN: llc < %s -mcpu=corei7 -march=x86 -mattr=+sse2,-sse41 -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
 
-void %test1(<4 x float>* %F, float* %f) {
-       %tmp = load <4 x float>* %F
-       %tmp7 = add <4 x float> %tmp, %tmp
-       %tmp2 = extractelement <4 x float> %tmp7, uint 0
+define void @test1(<4 x float>* %F, float* %f) nounwind {
+       %tmp = load <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
        ret void
 }
 
-float %test2(<4 x float>* %F, float* %f) {
-       %tmp = load <4 x float>* %F
-       %tmp7 = add <4 x float> %tmp, %tmp
-       %tmp2 = extractelement <4 x float> %tmp7, uint 2
-        ret float %tmp2
+define float @test2(<4 x float>* %F, float* %f) nounwind {
+       %tmp = load <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
 }
 
-void %test2(float* %R, <4 x float>* %P1) {
-       %X = load <4 x float>* %P1
-       %tmp = extractelement <4 x float> %X, uint 3
+define void @test3(float* %R, <4 x float>* %P1) nounwind {
+       %X = load <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 {
+       %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]
+       ret double %tmp3
+}
+
+declare <2 x double> @foo()