cmp-bool.ll
1.04 KB
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
32
33
34
35
36
37
38
39
40
41
42
43
44
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64 < %s | FileCheck %s
define void @bool_eq(i1 zeroext %a, i1 zeroext %b, void ()* nocapture %c) nounwind {
; CHECK-LABEL: bool_eq:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: cmp w0, w1
; CHECK-NEXT: b.eq .LBB0_2
; CHECK-NEXT: // %bb.1: // %if.end
; CHECK-NEXT: ret
; CHECK-NEXT: .LBB0_2: // %if.then
; CHECK-NEXT: br x2
entry:
%0 = xor i1 %a, %b
br i1 %0, label %if.end, label %if.then
if.then:
tail call void %c() #1
br label %if.end
if.end:
ret void
}
define void @bool_ne(i1 zeroext %a, i1 zeroext %b, void ()* nocapture %c) nounwind {
; CHECK-LABEL: bool_ne:
; CHECK: // %bb.0: // %entry
; CHECK-NEXT: cmp w0, w1
; CHECK-NEXT: b.eq .LBB1_2
; CHECK-NEXT: // %bb.1: // %if.then
; CHECK-NEXT: br x2
; CHECK-NEXT: .LBB1_2: // %if.end
; CHECK-NEXT: ret
entry:
%cmp = xor i1 %a, %b
br i1 %cmp, label %if.then, label %if.end
if.then:
tail call void %c() #1
br label %if.end
if.end:
ret void
}