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
| ; RUN: llc < %s -march=sparc -relocation-model=static -code-model=small | FileCheck --check-prefix=abs32 %s
; RUN: llc < %s -march=sparcv9 -relocation-model=static -code-model=small | FileCheck --check-prefix=abs32 %s
; RUN: llc < %s -march=sparcv9 -relocation-model=static -code-model=medium | FileCheck --check-prefix=abs44 %s
; RUN: llc < %s -march=sparcv9 -relocation-model=static -code-model=large | FileCheck --check-prefix=abs64 %s
; RUN: llc < %s -march=sparc -relocation-model=pic -code-model=medium | FileCheck --check-prefix=v8pic32 %s
; RUN: llc < %s -march=sparcv9 -relocation-model=pic -code-model=medium | FileCheck --check-prefix=v9pic32 %s
@G = external global i8
define zeroext i8 @loadG() {
%tmp = load i8, i8* @G
ret i8 %tmp
}
; abs32: loadG
; abs32: sethi %hi(G), %[[R:[gilo][0-7]]]
; abs32: retl
; abs32: ldub [%[[R]]+%lo(G)], %o0
; abs44: loadG
; abs44: sethi %h44(G), %[[R1:[gilo][0-7]]]
; abs44: add %[[R1]], %m44(G), %[[R2:[gilo][0-7]]]
; abs44: sllx %[[R2]], 12, %[[R3:[gilo][0-7]]]
; abs44: retl
; abs44: ldub [%[[R3]]+%l44(G)], %o0
; abs64: loadG
; abs64: sethi %hi(G), %[[R1:[gilo][0-7]]]
; abs64: add %[[R1]], %lo(G), %[[R2:[gilo][0-7]]]
; abs64: sethi %hh(G), %[[R3:[gilo][0-7]]]
; abs64: add %[[R3]], %hm(G), %[[R4:[gilo][0-7]]]
; abs64: sllx %[[R4]], 32, %[[R5:[gilo][0-7]]]
; abs64: retl
; abs64: ldub [%[[R5]]+%[[R2]]], %o0
; v8pic32: loadG
; v8pic32: _GLOBAL_OFFSET_TABLE_
; v8pic32: sethi %hi(G), %[[R1:[gilo][0-7]]]
; v8pic32: add %[[R1]], %lo(G), %[[Goffs:[gilo][0-7]]]
; v8pic32: ld [%[[GOT:[gilo][0-7]]]+%[[Goffs]]], %[[Gaddr:[gilo][0-7]]]
; v8pic32: ldub [%[[Gaddr]]], %i0
; v8pic32: ret
; v8pic32: restore
; v9pic32: loadG
; v9pic32: _GLOBAL_OFFSET_TABLE_
; v9pic32: sethi %hi(G), %[[R1:[gilo][0-7]]]
; v9pic32: add %[[R1]], %lo(G), %[[Goffs:[gilo][0-7]]]
; v9pic32: ldx [%[[GOT:[gilo][0-7]]]+%[[Goffs]]], %[[Gaddr:[gilo][0-7]]]
; v9pic32: ldub [%[[Gaddr]]], %i0
; v9pic32: ret
; v9pic32: restore
|