aboutsummaryrefslogtreecommitdiffstats
path: root/test/CodeGen/Thumb2/thumb2-strh.ll
blob: dfd1c90d96232f20e5a531f5adba51a72957faab (plain)
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
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s

define i16 @f1(i16 %a, i16* %v) {
; CHECK-LABEL: f1:
; CHECK: strh r0, [r1]
        store i16 %a, i16* %v
        ret i16 %a
}

define i16 @f2(i16 %a, i16* %v) {
; CHECK-LABEL: f2:
; CHECK: strh.w r0, [r1, #4092]
        %tmp2 = getelementptr i16, i16* %v, i32 2046
        store i16 %a, i16* %tmp2
        ret i16 %a
}

define i16 @f2a(i16 %a, i16* %v) {
; CHECK-LABEL: f2a:
; CHECK: strh r0, [r1, #-128]
        %tmp2 = getelementptr i16, i16* %v, i32 -64
        store i16 %a, i16* %tmp2
        ret i16 %a
}

define i16 @f3(i16 %a, i16* %v) {
; CHECK-LABEL: f3:
; CHECK: mov.w r2, #4096
; CHECK: strh r0, [r1, r2]
        %tmp2 = getelementptr i16, i16* %v, i32 2048
        store i16 %a, i16* %tmp2
        ret i16 %a
}

define i16 @f4(i16 %a, i32 %base) {
entry:
; CHECK-LABEL: f4:
; CHECK: strh r0, [r1, #-128]
        %tmp1 = sub i32 %base, 128
        %tmp2 = inttoptr i32 %tmp1 to i16*
        store i16 %a, i16* %tmp2
        ret i16 %a
}

define i16 @f5(i16 %a, i32 %base, i32 %offset) {
entry:
; CHECK-LABEL: f5:
; CHECK: strh r0, [r1, r2]
        %tmp1 = add i32 %base, %offset
        %tmp2 = inttoptr i32 %tmp1 to i16*
        store i16 %a, i16* %tmp2
        ret i16 %a
}

define i16 @f6(i16 %a, i32 %base, i32 %offset) {
entry:
; CHECK-LABEL: f6:
; CHECK: strh.w r0, [r1, r2, lsl #2]
        %tmp1 = shl i32 %offset, 2
        %tmp2 = add i32 %base, %tmp1
        %tmp3 = inttoptr i32 %tmp2 to i16*
        store i16 %a, i16* %tmp3
        ret i16 %a
}

define i16 @f7(i16 %a, i32 %base, i32 %offset) {
entry:
; CHECK-LABEL: f7:
; CHECK: lsrs r2, r2, #2
; CHECK: strh r0, [r1, r2]
        %tmp1 = lshr i32 %offset, 2
        %tmp2 = add i32 %base, %tmp1
        %tmp3 = inttoptr i32 %tmp2 to i16*
        store i16 %a, i16* %tmp3
        ret i16 %a
}