Add testcase for r63142.

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

diff --git a/test/CodeGen/X86/extractps.ll b/test/CodeGen/X86/extractps.ll
index 55da927cf766bc4b53a2829fd1a18888b0eb2dc9..484d2c4e5e100d0b5e80c88a0487647434bb742e 100644 (file)
--- a/test/CodeGen/X86/extractps.ll
+++ b/test/CodeGen/X86/extractps.ll
@@ -1,7 +1,7 @@
 ; RUN: llvm-as < %s | llc -march=x86 -mcpu=penryn > %t
-; not grep movd %t
-; not grep movss %t
-; grep {extractps      \\$0, %xmm0, } %t
+; RUN: not grep movd %t
+; RUN: grep {movss     %xmm} %t | count 1
+; RUN: grep {extractps \\\$1, %xmm0, } %t | count 1
 ; PR2647
 
 external global float, align 16         ; <float*>:0 [#uses=2]
@@ -14,6 +14,14 @@ define internal void @""() nounwind {
         store float %4, float* @0, align 16
         ret void
 }
+define internal void @""() nounwind {
+        load float* @0, align 16                ; <float>:1 [#uses=1]
+        insertelement <4 x float> undef, float %1, i32 1                ; <<4 x float>>:2 [#uses=1]
+        call <4 x float> @llvm.x86.sse.rsqrt.ss( <4 x float> %2 )              ; <<4 x float>>:3 [#uses=1]
+        extractelement <4 x float> %3, i32 1            ; <float>:4 [#uses=1]
+        store float %4, float* @0, align 16
+        ret void
+}
 
 declare <4 x float> @llvm.x86.sse.rsqrt.ss(<4 x float>) nounwind readnone