diff options
Diffstat (limited to 'llvm/test/CodeGen/X86/extractps.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/extractps.ll | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/llvm/test/CodeGen/X86/extractps.ll b/llvm/test/CodeGen/X86/extractps.ll index 586099d7488..ca4a47a420c 100644 --- a/llvm/test/CodeGen/X86/extractps.ll +++ b/llvm/test/CodeGen/X86/extractps.ll @@ -1,12 +1,16 @@ -; RUN: llc < %s -mtriple=i686-- -mcpu=penryn > %t -; RUN: not grep movd %t -; RUN: grep "movss %xmm" %t | count 1 -; RUN: grep "extractps \$1, %xmm0, " %t | count 1 +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=i686-- -mcpu=penryn | FileCheck %s ; PR2647 @0 = external global float, align 16 ; <float*>:0 [#uses=2] -define internal void @""() nounwind { +define internal void @a() nounwind { +; CHECK-LABEL: a: +; CHECK: # %bb.0: +; CHECK-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero +; CHECK-NEXT: rsqrtss %xmm0, %xmm0 +; CHECK-NEXT: movss %xmm0, __unnamed_1 +; CHECK-NEXT: retl load float, float* @0, align 16 ; <float>:1 [#uses=1] insertelement <4 x float> undef, float %1, i32 0 ; <<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] @@ -14,7 +18,14 @@ define internal void @""() nounwind { store float %4, float* @0, align 16 ret void } -define internal void @""() nounwind { +define internal void @b() nounwind { +; CHECK-LABEL: b: +; CHECK: # %bb.0: +; CHECK-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero +; CHECK-NEXT: movsldup {{.*#+}} xmm0 = xmm0[0,0,2,2] +; CHECK-NEXT: rsqrtss %xmm0, %xmm0 +; CHECK-NEXT: extractps $1, %xmm0, __unnamed_1 +; CHECK-NEXT: retl load float, 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] |
