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
|
; RUN: llc < %s -mtriple=powerpc64-apple-darwin | FileCheck %s
; TODO: These could use 'andc'.
define i1 @and_cmp1(i32 %x, i32 %y) {
; CHECK-LABEL: and_cmp1:
; CHECK: ; BB#0:
; CHECK-NEXT: and r2, r3, r4
; CHECK-NEXT: li r3, 1
; CHECK-NEXT: cmpw cr0, r2, r4
; CHECK-NEXT: bclr 12, 2, 0
; CHECK-NEXT: ; BB#1:
; CHECK-NEXT: li r3, 0
; CHECK-NEXT: blr
;
%and = and i32 %x, %y
%cmp = icmp eq i32 %and, %y
ret i1 %cmp
}
define i1 @and_cmp_const(i32 %x) {
; CHECK-LABEL: and_cmp_const:
; CHECK: ; BB#0:
; CHECK-NEXT: andi. r2, r3, 43
; CHECK-NEXT: li r3, 1
; CHECK-NEXT: cmpwi r2, 43
; CHECK-NEXT: bclr 12, 2, 0
; CHECK-NEXT: ; BB#1:
; CHECK-NEXT: li r3, 0
; CHECK-NEXT: blr
;
%and = and i32 %x, 43
%cmp = icmp eq i32 %and, 43
ret i1 %cmp
}
|
