| ; RUN: llc -march=hexagon < %s | FileCheck %s |
| |
| target triple = "hexagon" |
| |
| ; Function Attrs: nounwind readnone |
| define i32 @f0(i32 %a0) #0 { |
| b0: |
| ; CHECK: cl0 |
| %v0 = tail call i32 @llvm.ctlz.i32(i32 %a0, i1 true) |
| ret i32 %v0 |
| } |
| |
| ; Function Attrs: nounwind readnone speculatable |
| declare i32 @llvm.ctlz.i32(i32, i1) #1 |
| |
| ; Function Attrs: nounwind readnone speculatable |
| declare i64 @llvm.ctlz.i64(i64, i1) #1 |
| |
| ; Function Attrs: nounwind readnone |
| define i32 @f1(i32 %a0) #0 { |
| b0: |
| ; CHECK: ct0 |
| %v0 = tail call i32 @llvm.cttz.i32(i32 %a0, i1 true) |
| ret i32 %v0 |
| } |
| |
| ; Function Attrs: nounwind readnone speculatable |
| declare i32 @llvm.cttz.i32(i32, i1) #1 |
| |
| ; Function Attrs: nounwind readnone speculatable |
| declare i64 @llvm.cttz.i64(i64, i1) #1 |
| |
| ; Function Attrs: nounwind readnone |
| define i32 @f2(i64 %a0) #0 { |
| b0: |
| ; CHECK: cl0 |
| %v0 = tail call i64 @llvm.ctlz.i64(i64 %a0, i1 true) |
| %v1 = trunc i64 %v0 to i32 |
| ret i32 %v1 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| define i32 @f3(i64 %a0) #0 { |
| b0: |
| ; CHECK: ct0 |
| %v0 = tail call i64 @llvm.cttz.i64(i64 %a0, i1 true) |
| %v1 = trunc i64 %v0 to i32 |
| ret i32 %v1 |
| } |
| |
| attributes #0 = { nounwind readnone } |
| attributes #1 = { nounwind readnone speculatable } |