| // Test that basic MachO TLVs work by adding together TLVs with values |
| // 0, 1, and -1, and returning the result (0 for success). This setup |
| // tests both zero-initialized (__thread_bss) and non-zero-initialized |
| // (__thread_data) secitons. |
| // |
| // RUN: %clang -c -o %t %s |
| // RUN: %llvm_jitlink %t |
| |
| .section __TEXT,__text,regular,pure_instructions |
| .build_version macos, 12, 0 sdk_version 12, 0 |
| .globl _main ; -- Begin function main |
| .p2align 2 |
| _main: ; @main |
| .cfi_startproc |
| ; %bb.0: |
| sub sp, sp, #32 ; =32 |
| stp x29, x30, [sp, #16] ; 16-byte Folded Spill |
| add x29, sp, #16 ; =16 |
| .cfi_def_cfa w29, 16 |
| .cfi_offset w30, -8 |
| .cfi_offset w29, -16 |
| adrp x0, _x@TLVPPAGE |
| ldr x0, [x0, _x@TLVPPAGEOFF] |
| ldr x8, [x0] |
| blr x8 |
| mov x8, x0 |
| adrp x0, _y@TLVPPAGE |
| ldr x0, [x0, _y@TLVPPAGEOFF] |
| ldr x9, [x0] |
| blr x9 |
| mov x9, x0 |
| adrp x0, _z@TLVPPAGE |
| ldr x0, [x0, _z@TLVPPAGEOFF] |
| ldr x10, [x0] |
| blr x10 |
| stur wzr, [x29, #-4] |
| ldr w8, [x8] |
| ldr w9, [x9] |
| add w8, w8, w9 |
| ldr w9, [x0] |
| add w0, w8, w9 |
| ldp x29, x30, [sp, #16] ; 16-byte Folded Reload |
| add sp, sp, #32 ; =32 |
| ret |
| .cfi_endproc |
| ; -- End function |
| .tbss _x$tlv$init, 4, 2 ; @x |
| |
| .section __DATA,__thread_vars,thread_local_variables |
| .globl _x |
| _x: |
| .quad __tlv_bootstrap |
| .quad 0 |
| .quad _x$tlv$init |
| |
| .section __DATA,__thread_data,thread_local_regular |
| .p2align 2 ; @y |
| _y$tlv$init: |
| .long 4294967295 ; 0xffffffff |
| |
| .section __DATA,__thread_vars,thread_local_variables |
| .globl _y |
| _y: |
| .quad __tlv_bootstrap |
| .quad 0 |
| .quad _y$tlv$init |
| |
| .section __DATA,__thread_data,thread_local_regular |
| .p2align 2 ; @z |
| _z$tlv$init: |
| .long 1 ; 0x1 |
| |
| .section __DATA,__thread_vars,thread_local_variables |
| .globl _z |
| _z: |
| .quad __tlv_bootstrap |
| .quad 0 |
| .quad _z$tlv$init |
| |
| .subsections_via_symbols |
