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author | Nadav Rotem <nrotem@apple.com> | 2013-03-19 18:38:27 +0000 |
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committer | Nadav Rotem <nrotem@apple.com> | 2013-03-19 18:38:27 +0000 |
commit | b05130e1b20ed17ae9d5ab3351933babd27213e1 (patch) | |
tree | 0919c8c78dc13adfff0fe2dd5742f9b39e78f652 /test/CodeGen/X86/avx-sext.ll | |
parent | a45a22758de20f519385a8060e3e7d504deab3da (diff) |
Optimize sext <4 x i8> and <4 x i16> to <4 x i64>.
Patch by Ahmad, Muhammad T <muhammad.t.ahmad@intel.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177421 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/avx-sext.ll')
-rwxr-xr-x | test/CodeGen/X86/avx-sext.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/CodeGen/X86/avx-sext.ll b/test/CodeGen/X86/avx-sext.ll index 7ae0d36c08..b9c7000510 100755 --- a/test/CodeGen/X86/avx-sext.ll +++ b/test/CodeGen/X86/avx-sext.ll @@ -165,3 +165,24 @@ define <4 x i64> @sext_4i8_to_4i64(<4 x i8> %mask) { ret <4 x i64> %extmask } +; AVX: sext_4i8_to_4i64 +; AVX: vpmovsxbd +; AVX: vpmovsxdq +; AVX: vpmovsxdq +; AVX: ret +define <4 x i64> @load_sext_4i8_to_4i64(<4 x i8> *%ptr) { + %X = load <4 x i8>* %ptr + %Y = sext <4 x i8> %X to <4 x i64> + ret <4 x i64>%Y +} + +; AVX: sext_4i16_to_4i64 +; AVX: vpmovsxwd +; AVX: vpmovsxdq +; AVX: vpmovsxdq +; AVX: ret +define <4 x i64> @load_sext_4i16_to_4i64(<4 x i16> *%ptr) { + %X = load <4 x i16>* %ptr + %Y = sext <4 x i16> %X to <4 x i64> + ret <4 x i64>%Y +} |