Dylan McKay | a789f40 | 2016-11-16 21:58:04 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=avr | FileCheck %s |
2 | |||||
3 | ; zext R25:R24, R24 | ||||
4 | ; eor R25, R25 | ||||
5 | define i16 @zext1(i8 %x) { | ||||
6 | ; CHECK-LABEL: zext1: | ||||
7 | ; CHECK: eor r25, r25 | ||||
8 | %1 = zext i8 %x to i16 | ||||
9 | ret i16 %1 | ||||
10 | } | ||||
11 | |||||
12 | ; zext R25:R24, R20 | ||||
13 | ; mov R24, R20 | ||||
14 | ; eor R25, R25 | ||||
15 | define i16 @zext2(i8 %x, i8 %y) { | ||||
16 | ; CHECK-LABEL: zext2: | ||||
17 | ; CHECK: mov r24, r22 | ||||
18 | ; CHECK: eor r25, r25 | ||||
19 | %1 = zext i8 %y to i16 | ||||
20 | ret i16 %1 | ||||
21 | } | ||||
22 | |||||
23 | ; zext R25:R24, R24 | ||||
24 | ; eor R25, R25 | ||||
25 | define i16 @zext_i1(i1 %x) { | ||||
26 | ; CHECK-LABEL: zext_i1: | ||||
27 | ; CHECK: eor r25, r25 | ||||
28 | %1 = zext i1 %x to i16 | ||||
29 | ret i16 %1 | ||||
30 | } | ||||
31 |