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| author | Evan Cheng <evan.cheng@apple.com> | 2008-05-13 08:35:03 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2008-05-13 08:35:03 +0000 |
| commit | 77f0b7a50a08614b5ffd58f1864b68a9a30d0cb0 (patch) | |
| tree | bb8e0ed03e63e856988c905af714ffb7bd62205e /test/CodeGen/X86/sse-align-12.ll | |
| parent | 6513c1bf90be63b9bd6a43c0db593174075009a0 (diff) | |
| download | external_llvm-77f0b7a50a08614b5ffd58f1864b68a9a30d0cb0.zip external_llvm-77f0b7a50a08614b5ffd58f1864b68a9a30d0cb0.tar.gz external_llvm-77f0b7a50a08614b5ffd58f1864b68a9a30d0cb0.tar.bz2 | |
Instead of a vector load, shuffle and then extract an element. Load the element from address with an offset.
pshufd $1, (%rdi), %xmm0
movd %xmm0, %eax
=>
movl 4(%rdi), %eax
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51026 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/sse-align-12.ll')
| -rw-r--r-- | test/CodeGen/X86/sse-align-12.ll | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/test/CodeGen/X86/sse-align-12.ll b/test/CodeGen/X86/sse-align-12.ll index 7ff6b1e..a501660 100644 --- a/test/CodeGen/X86/sse-align-12.ll +++ b/test/CodeGen/X86/sse-align-12.ll @@ -28,8 +28,7 @@ define <4 x float> @b(<4 x float>* %y, <4 x float> %z) nounwind { %s = insertelement <4 x float> %r, float %b, i32 3 ret <4 x float> %s } -define <2 x double> @c(<2 x double>* %y) -{ +define <2 x double> @c(<2 x double>* %y) nounwind { %x = load <2 x double>* %y, align 8 %a = extractelement <2 x double> %x, i32 0 %c = extractelement <2 x double> %x, i32 1 @@ -37,8 +36,7 @@ define <2 x double> @c(<2 x double>* %y) %r = insertelement <2 x double> %p, double %a, i32 1 ret <2 x double> %r } -define <2 x double> @d(<2 x double>* %y, <2 x double> %z) -{ +define <2 x double> @d(<2 x double>* %y, <2 x double> %z) nounwind { %x = load <2 x double>* %y, align 8 %a = extractelement <2 x double> %x, i32 1 %c = extractelement <2 x double> %z, i32 1 |