| ; RUN: llc -march=hexagon < %s | FileCheck %s | |
| ; CHECK: mpy | |
| ; CHECK-NOT: call | |
| target triple = "hexagon" | |
| ; Function Attrs: nounwind | |
| define i32 @fred(i64 %x, i64 %y, i64* nocapture %z) #0 { | |
| entry: | |
| %0 = tail call { i64, i1 } @llvm.smul.with.overflow.i64(i64 %x, i64 %y) | |
| %1 = extractvalue { i64, i1 } %0, 1 | |
| %2 = extractvalue { i64, i1 } %0, 0 | |
| store i64 %2, i64* %z, align 8 | |
| %conv = zext i1 %1 to i32 | |
| ret i32 %conv | |
| } | |
| ; Function Attrs: nounwind readnone | |
| declare { i64, i1 } @llvm.smul.with.overflow.i64(i64, i64) #1 | |
| attributes #0 = { nounwind } | |
| attributes #1 = { nounwind readnone } |