As Dan pointed out, movzbl, movsbl, and friends are nicer than their alias

[oota-llvm.git] / test / CodeGen / X86 / clz.ll

diff --git a/test/CodeGen/X86/clz.ll b/test/CodeGen/X86/clz.ll
index 3f27187d44a89b0f2757f73cf994d9a81d647f5e..623ac75b529919f01f677300549263f3d551ae63 100644 (file)
--- 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