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
|
; RUN: llc < %s -march=msp430 | FileCheck %s
target datalayout = "e-p:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:16:16"
target triple = "msp430-generic-generic"
define i16 @am1(i16* %a) nounwind {
%1 = load i16, i16* %a
ret i16 %1
}
; CHECK-LABEL: am1:
; CHECK: mov.w 0(r15), r15
@foo = external global i16
define i16 @am2() nounwind {
%1 = load i16, i16* @foo
ret i16 %1
}
; CHECK-LABEL: am2:
; CHECK: mov.w &foo, r15
@bar = internal constant [2 x i8] [ i8 32, i8 64 ]
define i8 @am3(i16 %n) nounwind {
%1 = getelementptr [2 x i8], [2 x i8]* @bar, i16 0, i16 %n
%2 = load i8, i8* %1
ret i8 %2
}
; CHECK-LABEL: am3:
; CHECK: mov.b bar(r15), r15
define i16 @am4() nounwind {
%1 = load volatile i16, i16* inttoptr(i16 32 to i16*)
ret i16 %1
}
; CHECK-LABEL: am4:
; CHECK: mov.w &32, r15
define i16 @am5(i16* %a) nounwind {
%1 = getelementptr i16, i16* %a, i16 2
%2 = load i16, i16* %1
ret i16 %2
}
; CHECK-LABEL: am5:
; CHECK: mov.w 4(r15), r15
%S = type { i16, i16 }
@baz = common global %S zeroinitializer, align 1
define i16 @am6() nounwind {
%1 = load i16, i16* getelementptr (%S, %S* @baz, i32 0, i32 1)
ret i16 %1
}
; CHECK-LABEL: am6:
; CHECK: mov.w &baz+2, r15
%T = type { i16, [2 x i8] }
@duh = internal constant %T { i16 16, [2 x i8][i8 32, i8 64 ] }
define i8 @am7(i16 %n) nounwind {
%1 = getelementptr %T, %T* @duh, i32 0, i32 1
%2 = getelementptr [2 x i8], [2 x i8]* %1, i16 0, i16 %n
%3= load i8, i8* %2
ret i8 %3
}
; CHECK-LABEL: am7:
; CHECK: mov.b duh+2(r15), r15
|
