1 ; RUN: llc -mattr=avr25 -O0 < %s -march=avr | FileCheck %s 2 3 ; On most cores, the 16-bit 'MOVW' instruction can be used 4 define i16 @reg_copy16(i16 %a) { 5 ; CHECK-LABEL: reg_copy16 6 ; CHECK: movw r18, r24 7 ret i16 %a 8 } 9
