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1; RUN: llc < %s -march=arm                  | FileCheck %s --check-prefix=ARM
2; RUN: llc < %s -march=arm -mattr=+thumb2   | FileCheck %s --check-prefix=ARMT2
3; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s --check-prefix=THUMB2
4
5define i32 @t1(i32 %c) nounwind readnone {
6entry:
7; ARM: t1:
8; ARM: mov [[R1:r[0-9]+]], #101
9; ARM: orr [[R1b:r[0-9]+]], [[R1]], #256
10; ARM: movgt r0, #123
11
12; ARMT2: t1:
13; ARMT2: movw r0, #357
14; ARMT2: movgt r0, #123
15
16; THUMB2: t1:
17; THUMB2: movw r0, #357
18; THUMB2: movgt r0, #123
19
20  %0 = icmp sgt i32 %c, 1
21  %1 = select i1 %0, i32 123, i32 357
22  ret i32 %1
23}
24
25define i32 @t2(i32 %c) nounwind readnone {
26entry:
27; ARM: t2:
28; ARM: mov r0, #123
29; ARM: movgt r0, #101
30; ARM: orrgt r0, r0, #256
31
32; ARMT2: t2:
33; ARMT2: mov r0, #123
34; ARMT2: movwgt r0, #357
35
36; THUMB2: t2:
37; THUMB2: mov{{(s|\.w)}} r0, #123
38; THUMB2: movwgt r0, #357
39
40  %0 = icmp sgt i32 %c, 1
41  %1 = select i1 %0, i32 357, i32 123
42  ret i32 %1
43}
44
45define i32 @t3(i32 %a) nounwind readnone {
46entry:
47; ARM: t3:
48; ARM: mov r0, #0
49; ARM: moveq r0, #1
50
51; ARMT2: t3:
52; ARMT2: mov r0, #0
53; ARMT2: moveq r0, #1
54
55; THUMB2: t3:
56; THUMB2: mov{{(s|\.w)}} r0, #0
57; THUMB2: moveq r0, #1
58  %0 = icmp eq i32 %a, 160
59  %1 = zext i1 %0 to i32
60  ret i32 %1
61}
62
63define i32 @t4(i32 %a, i32 %b, i32 %x) nounwind {
64entry:
65; ARM: t4:
66; ARM: ldr
67; ARM: movlt
68
69; ARMT2: t4:
70; ARMT2: movwlt [[R0:r[0-9]+]], #65365
71; ARMT2: movtlt [[R0]], #65365
72
73; THUMB2: t4:
74; THUMB2: mvnlt.w [[R0:r[0-9]+]], #11141290
75  %0 = icmp slt i32 %a, %b
76  %1 = select i1 %0, i32 4283826005, i32 %x
77  ret i32 %1
78}
79
80; rdar://9758317
81define i32 @t5(i32 %a) nounwind {
82entry:
83; ARM: t5:
84; ARM-NOT: mov
85; ARM: cmp r0, #1
86; ARM-NOT: mov
87; ARM: movne r0, #0
88
89; THUMB2: t5:
90; THUMB2-NOT: mov
91; THUMB2: cmp r0, #1
92; THUMB2: it ne
93; THUMB2: movne r0, #0
94  %cmp = icmp eq i32 %a, 1
95  %conv = zext i1 %cmp to i32
96  ret i32 %conv
97}
98
99define i32 @t6(i32 %a) nounwind {
100entry:
101; ARM: t6:
102; ARM-NOT: mov
103; ARM: cmp r0, #0
104; ARM: movne r0, #1
105
106; THUMB2: t6:
107; THUMB2-NOT: mov
108; THUMB2: cmp r0, #0
109; THUMB2: it ne
110; THUMB2: movne r0, #1
111  %tobool = icmp ne i32 %a, 0
112  %lnot.ext = zext i1 %tobool to i32
113  ret i32 %lnot.ext
114}
115