blob: 30b530b1df90fd75190cbc31f9963ee455367a94 [file] [log] [blame]
; RUN: llc < %s -march=avr | FileCheck %s
define i8 @trunc8_loreg(i16 %x, i16 %y) {
; CHECK-LABEL: trunc8_loreg:
; CHECK: mov r24, r22
; CHECK-NEXT: ret
%conv = trunc i16 %y to i8
ret i8 %conv
}
define i8 @trunc8_hireg(i16 %x, i16 %y) {
; CHECK-LABEL: trunc8_hireg:
; CHECK: mov r24, r23
; CHECK-NEXT: ret
%shr1 = lshr i16 %y, 8
%conv = trunc i16 %shr1 to i8
ret i8 %conv
}