1; RUN: llc -march=hexagon < %s | FileCheck %s 2; This test validates the generation of v66 only instruction M2_mnaci 3; CHECK: r{{[0-9]+}} -= mpyi(r{{[0-9]+}},r{{[0-9]+}}) 4 5target triple = "hexagon-unknown--elf" 6 7; Function Attrs: norecurse nounwind readnone 8define i32 @_Z4testiii(i32 %a, i32 %b, i32 %c) #0 { 9entry: 10 %mul = mul nsw i32 %c, %b 11 %sub = sub nsw i32 %a, %mul 12 ret i32 %sub 13} 14 15attributes #0 = { norecurse nounwind readnone "target-cpu"="hexagonv66" "target-features"="-hvx,-long-calls" } 16