diff options
Diffstat (limited to 'test/CodeGen/X86/clz.ll')
| -rw-r--r-- | test/CodeGen/X86/clz.ll | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/test/CodeGen/X86/clz.ll b/test/CodeGen/X86/clz.ll index 3f27187..623ac75 100644 --- a/test/CodeGen/X86/clz.ll +++ b/test/CodeGen/X86/clz.ll @@ -1,10 +1,11 @@ -; RUN: llc < %s -march=x86 | grep bsr | count 2 -; RUN: llc < %s -march=x86 | grep bsf -; RUN: llc < %s -march=x86 | grep cmov | count 3 +; RUN: llc < %s -march=x86 -mcpu=yonah | FileCheck %s define i32 @t1(i32 %x) nounwind { %tmp = tail call i32 @llvm.ctlz.i32( i32 %x ) ret i32 %tmp +; CHECK: t1: +; CHECK: bsrl +; CHECK: cmov } declare i32 @llvm.ctlz.i32(i32) nounwind readnone @@ -12,6 +13,9 @@ declare i32 @llvm.ctlz.i32(i32) nounwind readnone define i32 @t2(i32 %x) nounwind { %tmp = tail call i32 @llvm.cttz.i32( i32 %x ) ret i32 %tmp +; CHECK: t2: +; CHECK: bsfl +; CHECK: cmov } declare i32 @llvm.cttz.i32(i32) nounwind readnone @@ -21,6 +25,9 @@ entry: %tmp1 = add i16 %x, %y %tmp2 = tail call i16 @llvm.ctlz.i16( i16 %tmp1 ) ; <i16> [#uses=1] ret i16 %tmp2 +; CHECK: t3: +; CHECK: bsrw +; CHECK: cmov } declare i16 @llvm.ctlz.i16(i16) nounwind readnone |