1 | // Test that basic MachO TLVs work by adding together TLVs with values |
2 | // 0, 1, and -1, and returning the result (0 for success). This setup |
3 | // tests both zero-initialized (__thread_bss) and non-zero-initialized |
4 | // (__thread_data) secitons. |
5 | // |
6 | // RUN: %clang -c -o %t %s |
7 | // RUN: %llvm_jitlink %t |
8 | |
9 | .section __TEXT,__text,regular,pure_instructions |
10 | .build_version macos, 12, 0 sdk_version 12, 0 |
11 | .globl _main ; -- Begin function main |
12 | .p2align 2 |
13 | _main: ; @main |
14 | .cfi_startproc |
15 | ; %bb.0: |
16 | sub sp, sp, #32 ; =32 |
17 | stp x29, x30, [sp, #16] ; 16-byte Folded Spill |
18 | add x29, sp, #16 ; =16 |
19 | .cfi_def_cfa w29, 16 |
20 | .cfi_offset w30, -8 |
21 | .cfi_offset w29, -16 |
22 | adrp x0, _x@TLVPPAGE |
23 | ldr x0, [x0, _x@TLVPPAGEOFF] |
24 | ldr x8, [x0] |
25 | blr x8 |
26 | mov x8, x0 |
27 | adrp x0, _y@TLVPPAGE |
28 | ldr x0, [x0, _y@TLVPPAGEOFF] |
29 | ldr x9, [x0] |
30 | blr x9 |
31 | mov x9, x0 |
32 | adrp x0, _z@TLVPPAGE |
33 | ldr x0, [x0, _z@TLVPPAGEOFF] |
34 | ldr x10, [x0] |
35 | blr x10 |
36 | stur wzr, [x29, #-4] |
37 | ldr w8, [x8] |
38 | ldr w9, [x9] |
39 | add w8, w8, w9 |
40 | ldr w9, [x0] |
41 | add w0, w8, w9 |
42 | ldp x29, x30, [sp, #16] ; 16-byte Folded Reload |
43 | add sp, sp, #32 ; =32 |
44 | ret |
45 | .cfi_endproc |
46 | ; -- End function |
47 | .tbss _x$tlv$init, 4, 2 ; @x |
48 | |
49 | .section __DATA,__thread_vars,thread_local_variables |
50 | .globl _x |
51 | _x: |
52 | .quad __tlv_bootstrap |
53 | .quad 0 |
54 | .quad _x$tlv$init |
55 | |
56 | .section __DATA,__thread_data,thread_local_regular |
57 | .p2align 2 ; @y |
58 | _y$tlv$init: |
59 | .long 4294967295 ; 0xffffffff |
60 | |
61 | .section __DATA,__thread_vars,thread_local_variables |
62 | .globl _y |
63 | _y: |
64 | .quad __tlv_bootstrap |
65 | .quad 0 |
66 | .quad _y$tlv$init |
67 | |
68 | .section __DATA,__thread_data,thread_local_regular |
69 | .p2align 2 ; @z |
70 | _z$tlv$init: |
71 | .long 1 ; 0x1 |
72 | |
73 | .section __DATA,__thread_vars,thread_local_variables |
74 | .globl _z |
75 | _z: |
76 | .quad __tlv_bootstrap |
77 | .quad 0 |
78 | .quad _z$tlv$init |
79 | |
80 | .subsections_via_symbols |
81 | |