| ; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s |
| ; Check that we generate matching compare insn. |
| |
| ; Function Attrs: nounwind |
| define i32 @neqi(i32 %argc) #0 { |
| entry: |
| %p = alloca i8, align 1 |
| %0 = tail call i1 @llvm.hexagon.C4.cmpneqi(i32 %argc, i32 512) |
| %conv = zext i1 %0 to i8 |
| store volatile i8 %conv, i8* %p, align 1 |
| %p.0.p.0. = load volatile i8* %p, align 1 |
| %conv1 = zext i8 %p.0.p.0. to i32 |
| ret i32 %conv1 |
| } |
| ; CHECK: p{{[0-3]}}{{ *}} = !cmp.eq(r{{[0-9]+}}, ##512) |
| |
| ; Function Attrs: nounwind readnone |
| declare i1 @llvm.hexagon.C4.cmpneqi(i32, i32) #1 |
| |
| ; Function Attrs: nounwind |
| define i32 @ngti(i32 %argc) #0 { |
| entry: |
| %p = alloca i8, align 1 |
| %0 = tail call i1 @llvm.hexagon.C4.cmpltei(i32 %argc, i32 4) |
| %conv = zext i1 %0 to i8 |
| store volatile i8 %conv, i8* %p, align 1 |
| %p.0.p.0. = load volatile i8* %p, align 1 |
| %conv1 = zext i8 %p.0.p.0. to i32 |
| ret i32 %conv1 |
| } |
| ; CHECK: p{{[0-3]}}{{ *}} = !cmp.gt(r{{[0-9]+}}, #4) |
| |
| ; Function Attrs: nounwind readnone |
| declare i1 @llvm.hexagon.C4.cmpltei(i32, i32) #1 |
| |
| ; Function Attrs: nounwind |
| define i32 @ngtui(i32 %argc) #0 { |
| entry: |
| %p = alloca i8, align 1 |
| %0 = tail call i1 @llvm.hexagon.C4.cmplteui(i32 %argc, i32 4) |
| %conv = zext i1 %0 to i8 |
| store volatile i8 %conv, i8* %p, align 1 |
| %p.0.p.0. = load volatile i8* %p, align 1 |
| %conv1 = zext i8 %p.0.p.0. to i32 |
| ret i32 %conv1 |
| } |
| ; CHECK: p{{[0-3]}}{{ *}} = !cmp.gtu(r{{[0-9]+}}, #4) |
| |
| ; Function Attrs: nounwind readnone |
| declare i1 @llvm.hexagon.C4.cmplteui(i32, i32) #1 |