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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-09-14 14:29:16 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2016-09-14 14:29:16 +0000 |
| commit | 67fdd15cf9b040efe9acbe36dd53ae82d869ac99 (patch) | |
| tree | 42a9bca524b21f65bd67065e1945933c9a481f95 | |
| parent | d5deb4896cdba2f7e3b2d4a61f7b17954f4afd7f (diff) | |
| download | bcm5719-llvm-67fdd15cf9b040efe9acbe36dd53ae82d869ac99.tar.gz bcm5719-llvm-67fdd15cf9b040efe9acbe36dd53ae82d869ac99.zip | |
[X86] Added i128 lshr+shl -> mask combine test
llvm-svn: 281480
| -rw-r--r-- | llvm/test/CodeGen/X86/shift-i128.ll | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/shift-i128.ll b/llvm/test/CodeGen/X86/shift-i128.ll index 265a051bb1b..802277ea112 100644 --- a/llvm/test/CodeGen/X86/shift-i128.ll +++ b/llvm/test/CodeGen/X86/shift-i128.ll @@ -141,3 +141,9 @@ define <2 x i256> @shl_zext_lshr_outofrange(<2 x i128> %a0) { %3 = shl <2 x i256> %2, <i256 128, i256 128> ret <2 x i256> %3 } + +define i128 @lshr_shl_mask(i128 %a0) { + %1 = shl i128 %a0, 1 + %2 = lshr i128 %1, 1 + ret i128 %2 +} |
