1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
; 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: andi r25, 0
%1 = zext i1 %x to i16
ret i16 %1
}
|
