1; RUN: llc < %s -march=avr | FileCheck %s
2
3; Unit test for: PR 31344
4
5define i16 @or16_reg_imm_0xff00(i16 %a) {
6; CHECK-LABEL: or16_reg_imm_0xff00
7; CHECK-NOT: ori {{r[0-9]+}}, 0
8; CHECK: ori {{r[0-9]+}}, 255
9    %result = or i16 %a, 65280
10    ret i16 %result
11}
12
13define i16 @or16_reg_imm_0xffb3(i16 %a) {
14; CHECK-LABEL: or16_reg_imm_0xffb3
15; CHECK: ori {{r[0-9]+}}, 179
16; CHECK: ori {{r[0-9]+}}, 255
17    %result = or i16 %a, 65459
18    ret i16 %result
19}
20
21define i16 @or16_reg_imm_0x00ff(i16 %a) {
22; CHECK-LABEL: or16_reg_imm_0x00ff
23; CHECK: ori {{r[0-9]+}}, 255
24; CHECK-NOT: ori {{r[0-9]+}}, 0
25    %result = or i16 %a, 255
26    ret i16 %result
27}
28
29define i16 @or16_reg_imm_0xb3ff(i16 %a) {
30; CHECK-LABEL: or16_reg_imm_0xb3ff
31; CHECK: ori {{r[0-9]+}}, 255
32; CHECK: ori {{r[0-9]+}}, 179
33    %result = or i16 %a, 46079
34    ret i16 %result
35}
36