blob: 8764bef7dab99ca02128ef19a4144cd29d4c6f92 [file] [log] [blame]
Evan Chengafff9412011-12-20 18:26:50 +00001; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-ios | FileCheck %s --check-prefix=ARM
2; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-ios | FileCheck %s --check-prefix=THUMB
Chad Rosiere07cd5e2011-11-02 18:08:25 +00003
4define i32 @icmp_i16_unsigned(i16 %a, i16 %b) nounwind {
5entry:
6; ARM: icmp_i16_unsigned
7; ARM: uxth r0, r0
8; ARM: uxth r1, r1
9; ARM: cmp r0, r1
10; THUMB: icmp_i16_unsigned
11; THUMB: uxth r0, r0
12; THUMB: uxth r1, r1
13; THUMB: cmp r0, r1
14 %cmp = icmp ult i16 %a, %b
15 %conv2 = zext i1 %cmp to i32
16 ret i32 %conv2
17}
18
19define i32 @icmp_i8_signed(i8 %a, i8 %b) nounwind {
20entry:
21; ARM: icmp_i8_signed
22; ARM: sxtb r0, r0
23; ARM: sxtb r1, r1
24; ARM: cmp r0, r1
25; THUMB: icmp_i8_signed
26; THUMB: sxtb r0, r0
27; THUMB: sxtb r1, r1
28; THUMB: cmp r0, r1
29 %cmp = icmp sgt i8 %a, %b
30 %conv2 = zext i1 %cmp to i32
31 ret i32 %conv2
32}
33
34define i32 @icmp_i1_unsigned(i1 %a, i1 %b) nounwind {
35entry:
36; ARM: icmp_i1_unsigned
37; ARM: and r0, r0, #1
38; ARM: and r1, r1, #1
39; ARM: cmp r0, r1
40; THUMB: icmp_i1_unsigned
41; THUMB: and r0, r0, #1
42; THUMB: and r1, r1, #1
43; THUMB: cmp r0, r1
44 %cmp = icmp ult i1 %a, %b
45 %conv2 = zext i1 %cmp to i32
46 ret i32 %conv2
47}