; RUN: llc -mattr=avr6,-mul < %s -march=avr | FileCheck %s ; RUN: llc -mcpu=attiny85 < %s -march=avr | FileCheck %s ; RUN: llc -mcpu=ata5272 < %s -march=avr | FileCheck %s ; RUN: llc -mcpu=attiny861a < %s -march=avr | FileCheck %s ; RUN: llc -mcpu=at90usb82 < %s -march=avr | FileCheck %s ; Tests lowering of multiplication to compiler support routines. ; CHECK-LABEL: mul8: define i8 @mul8(i8 %a, i8 %b) { ; CHECK: mov r25, r24 ; CHECK: mov r24, r22 ; CHECK: mov r22, r25 ; CHECK: call __mulqi3 %mul = mul i8 %b, %a ret i8 %mul } ; CHECK-LABEL: mul16: define i16 @mul16(i16 %a, i16 %b) { ; CHECK: movw r18, r24 ; CHECK: movw r24, r22 ; CHECK: movw r22, r18 ; CHECK: call __mulhi3 %mul = mul nsw i16 %b, %a ret i16 %mul }