Files
clang-p2996/llvm/test/CodeGen/AVR/zext.ll
Dylan McKay d3972a8f11 [AVR] Use the short form of 'clr <reg>'
r318895 made it so that the simpler instruction aliases are printed
rather than their expanded form.

llvm-svn: 318954
2017-11-24 15:36:43 +00:00

32 lines
507 B
LLVM

; RUN: llc < %s -march=avr | FileCheck %s
; zext R25:R24, R24
; eor R25, R25
define i16 @zext1(i8 %x) {
; CHECK-LABEL: zext1:
; CHECK: clr r25
%1 = zext i8 %x to i16
ret i16 %1
}
; zext R25:R24, R20
; mov R24, R20
; clr R25
define i16 @zext2(i8 %x, i8 %y) {
; CHECK-LABEL: zext2:
; CHECK: mov r24, r22
; CHECK: clr r25
%1 = zext i8 %y to i16
ret i16 %1
}
; zext R25:R24, R24
; clr R25
define i16 @zext_i1(i1 %x) {
; CHECK-LABEL: zext_i1:
; CHECK: clr r25
%1 = zext i1 %x to i16
ret i16 %1
}