diff --git a/llvm/test/CodeGen/AVR/hardware-mul.ll b/llvm/test/CodeGen/AVR/hardware-mul.ll --- a/llvm/test/CodeGen/AVR/hardware-mul.ll +++ b/llvm/test/CodeGen/AVR/hardware-mul.ll @@ -1,29 +1,40 @@ -; RUN: llc -mattr=mul,movw < %s -march=avr | FileCheck %s +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 +; RUN: llc -mattr=mul,movw < %s -mtriple=avr | FileCheck %s ; Tests lowering of multiplication to hardware instructions. define i8 @mult8(i8 %a, i8 %b) { ; CHECK-LABEL: mult8: -; CHECK: muls r22, r24 -; CHECK: clr r1 -; CHECK: mov r24, r0 +; CHECK: ; %bb.0: +; CHECK-NEXT: muls r22, r24 +; CHECK-NEXT: clr r1 +; CHECK-NEXT: mov r24, r0 +; CHECK-NEXT: ret %mul = mul i8 %b, %a ret i8 %mul } define i16 @mult16(i16 %a, i16 %b) { ; CHECK-LABEL: mult16: -; CHECK: muls r22, r25 -; CHECK: mov r20, r0 -; CHECK: mul r22, r24 -; CHECK: mov r21, r0 -; CHECK: mov r18, r1 -; CHECK: clr r1 -; CHECK: add r18, r20 -; CHECK: muls r23, r24 -; CHECK: clr r1 -; CHECK: add r18, r0 -; :TODO: finish after reworking shift instructions +; CHECK: ; %bb.0: +; CHECK-NEXT: muls r22, r25 +; CHECK-NEXT: mov r20, r0 +; CHECK-NEXT: clr r1 +; CHECK-NEXT: mul r22, r24 +; CHECK-NEXT: mov r21, r0 +; CHECK-NEXT: mov r18, r1 +; CHECK-NEXT: clr r1 +; CHECK-NEXT: add r18, r20 +; CHECK-NEXT: muls r23, r24 +; CHECK-NEXT: clr r1 +; CHECK-NEXT: add r18, r0 +; CHECK-NEXT: mov r19, r18 +; CHECK-NEXT: clr r18 +; CHECK-NEXT: mov r24, r21 +; CHECK-NEXT: clr r25 +; CHECK-NEXT: or r24, r18 +; CHECK-NEXT: or r25, r19 +; CHECK-NEXT: ret %mul = mul nsw i16 %b, %a ret i16 %mul }