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| author | Michael Liao <michael.liao@intel.com> | 2012-10-24 04:09:32 +0000 |
|---|---|---|
| committer | Michael Liao <michael.liao@intel.com> | 2012-10-24 04:09:32 +0000 |
| commit | 991b6a22b6592b56ae890f30c478f835480e7cf5 (patch) | |
| tree | fe50bdd888096141ff05d8ac4492ff929a67f00a /test | |
| parent | 2ef5bd3ba685704bc9c0d03654cb0b7fd1b071e6 (diff) | |
| download | llvm-991b6a22b6592b56ae890f30c478f835480e7cf5.tar.gz llvm-991b6a22b6592b56ae890f30c478f835480e7cf5.tar.bz2 llvm-991b6a22b6592b56ae890f30c478f835480e7cf5.tar.xz | |
Add custom conversion from v2u32 to v2f32 in 32-bit mode
- As there's no 64-bit GPRs in 32-bit mode, a custom conversion from v2u32 to
v2f32 is added to improve the efficiency of the code generated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166545 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/X86/cvtv2f32.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/X86/cvtv2f32.ll b/test/CodeGen/X86/cvtv2f32.ll new file mode 100644 index 0000000000..5a27a48910 --- /dev/null +++ b/test/CodeGen/X86/cvtv2f32.ll @@ -0,0 +1,11 @@ +; RUN: llc < %s -mtriple=i686-linux-pc -mcpu=corei7 | FileCheck %s + +define <2 x float> @bar(<2 x i32> %in) { + %r = uitofp <2 x i32> %in to <2 x float> + ret <2 x float> %r +; CHECK: bar +; CHECK: or +; CHECK: subpd +; CHECK: cvtpd2ps +; CHECK: ret +} |