| Evan Cheng | 152804e | 2007-12-14 08:30:15 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | llc -march=x86 | grep bsr | count 2 |
| Evan Cheng | 18efe26 | 2007-12-14 02:13:44 +0000 | [diff] [blame] | 2 | ; RUN: llvm-as < %s | llc -march=x86 | grep bsf |
| Evan Cheng | 152804e | 2007-12-14 08:30:15 +0000 | [diff] [blame^] | 3 | ; RUN: llvm-as < %s | llc -march=x86 | grep cmov | count 3 |
| Evan Cheng | 18efe26 | 2007-12-14 02:13:44 +0000 | [diff] [blame] | 4 | |
| 5 | define i32 @t1(i32 %x) nounwind { |
| 6 | %tmp = tail call i32 @llvm.ctlz.i32( i32 %x ) |
| 7 | ret i32 %tmp |
| 8 | } |
| 9 | |
| 10 | declare i32 @llvm.ctlz.i32(i32) nounwind readnone |
| 11 | |
| 12 | define i32 @t2(i32 %x) nounwind { |
| 13 | %tmp = tail call i32 @llvm.cttz.i32( i32 %x ) |
| 14 | ret i32 %tmp |
| 15 | } |
| 16 | |
| 17 | declare i32 @llvm.cttz.i32(i32) nounwind readnone |
| Evan Cheng | 152804e | 2007-12-14 08:30:15 +0000 | [diff] [blame^] | 18 | |
| 19 | define i16 @t3(i16 %x, i16 %y) nounwind { |
| 20 | entry: |
| 21 | %tmp1 = add i16 %x, %y |
| 22 | %tmp2 = tail call i16 @llvm.ctlz.i16( i16 %tmp1 ) ; <i16> [#uses=1] |
| 23 | ret i16 %tmp2 |
| 24 | } |
| 25 | |
| 26 | declare i16 @llvm.ctlz.i16(i16) nounwind readnone |