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| author | Jim Grosbach <grosbach@apple.com> | 2014-07-23 20:41:31 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2014-07-23 20:41:31 +0000 |
| commit | 19dd3088c088ecd1bddfcaab46a95d8ac21accc2 (patch) | |
| tree | 1599ceed49fea7bb1f967002382cde8134dc4bcb /llvm/test/CodeGen/X86/x86-setcc-int-to-fp-combine.ll | |
| parent | 94d908216b7feae26fb367a5d0660ead57097d63 (diff) | |
| download | bcm5719-llvm-19dd3088c088ecd1bddfcaab46a95d8ac21accc2.tar.gz bcm5719-llvm-19dd3088c088ecd1bddfcaab46a95d8ac21accc2.zip | |
DAG: fp->int conversion for non-splat constants.
Constant fold the lanes of the input constant build_vector individually
so we correctly handle when the vector elements are not all the same
constant value.
PR20394
llvm-svn: 213798
Diffstat (limited to 'llvm/test/CodeGen/X86/x86-setcc-int-to-fp-combine.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/x86-setcc-int-to-fp-combine.ll | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/llvm/test/CodeGen/X86/x86-setcc-int-to-fp-combine.ll b/llvm/test/CodeGen/X86/x86-setcc-int-to-fp-combine.ll index d691685f1dd..86c4eb7c49e 100644 --- a/llvm/test/CodeGen/X86/x86-setcc-int-to-fp-combine.ll +++ b/llvm/test/CodeGen/X86/x86-setcc-int-to-fp-combine.ll @@ -1,7 +1,7 @@ ; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s define <4 x float> @foo(<4 x float> %val, <4 x float> %test) nounwind { -; CHECK-LABEL: LCPI0_0 +; CHECK-LABEL: LCPI0_0: ; CHECK-NEXT: .long 1065353216 ## float 1.000000e+00 ; CHECK-NEXT: .long 1065353216 ## float 1.000000e+00 ; CHECK-NEXT: .long 1065353216 ## float 1.000000e+00 @@ -16,3 +16,17 @@ define <4 x float> @foo(<4 x float> %val, <4 x float> %test) nounwind { %result = sitofp <4 x i32> %ext to <4 x float> ret <4 x float> %result } + +define void @bar(<4 x float>* noalias %result) nounwind { +; CHECK-LABEL: LCPI1_0: +; CHECK-NEXT: .long 1082130432 ## float 4.000000e+00 +; CHECK-NEXT: .long 1084227584 ## float 5.000000e+00 +; CHECK-NEXT: .long 1086324736 ## float 6.000000e+00 +; CHECK-NEXT: .long 1088421888 ## float 7.000000e+00 +; CHECK-LABEL: bar: +; CHECK: movaps LCPI1_0(%rip), %xmm0 + + %val = uitofp <4 x i32> <i32 4, i32 5, i32 6, i32 7> to <4 x float> + store <4 x float> %val, <4 x float>* %result + ret void +} |
