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| author | Stephen Hines <srhines@google.com> | 2014-05-29 02:49:00 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-05-29 02:49:00 -0700 |
| commit | dce4a407a24b04eebc6a376f8e62b41aaa7b071f (patch) | |
| tree | dcebc53f2b182f145a2e659393bf9a0472cedf23 /test/CodeGen/X86/bmi.ll | |
| parent | 220b921aed042f9e520c26cffd8282a94c66c3d5 (diff) | |
| download | external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.zip external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.tar.gz external_llvm-dce4a407a24b04eebc6a376f8e62b41aaa7b071f.tar.bz2 | |
Update LLVM for 3.5 rebase (r209712).
Change-Id: I149556c940fb7dc92d075273c87ff584f400941f
Diffstat (limited to 'test/CodeGen/X86/bmi.ll')
| -rw-r--r-- | test/CodeGen/X86/bmi.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/X86/bmi.ll b/test/CodeGen/X86/bmi.ll index 242075a..a707209 100644 --- a/test/CodeGen/X86/bmi.ll +++ b/test/CodeGen/X86/bmi.ll @@ -216,6 +216,23 @@ entry: ; CHECK: bzhiq } +define i64 @bzhi64_constant_mask(i64 %x) #0 { +entry: + %and = and i64 %x, 4611686018427387903 + ret i64 %and +; CHECK-LABEL: bzhi64_constant_mask: +; CHECK: movb $62, %al +; CHECK: bzhiq %rax, %r[[ARG1:di|cx]], %rax +} + +define i64 @bzhi64_small_constant_mask(i64 %x) #0 { +entry: + %and = and i64 %x, 2147483647 + ret i64 %and +; CHECK-LABEL: bzhi64_small_constant_mask: +; CHECK: andq $2147483647, %r[[ARG1]] +} + define i32 @blsi32(i32 %x) nounwind readnone { %tmp = sub i32 0, %x %tmp2 = and i32 %x, %tmp |