| 1 | // RUN: %clang -c -o %t %s |
| 2 | // RUN: %llvm_jitlink %t |
| 3 | // |
| 4 | // Test that basic ELF TLS work by adding together TLSs with values |
| 5 | // 0, 1, and -1, and returning the result (0 for success). This setup |
| 6 | // tests both zero-initialized (.tbss) and non-zero-initialized |
| 7 | // (.tdata) sections. |
| 8 | |
| 9 | .text |
| 10 | .abiversion 2 |
| 11 | .file "tlstest.cpp" |
| 12 | .globl main # -- Begin function main |
| 13 | .p2align 4 |
| 14 | .type main,@function |
| 15 | main: # @main |
| 16 | .Lfunc_begin0: |
| 17 | .Lfunc_gep0: |
| 18 | addis 2, 12, .TOC.-.Lfunc_gep0@ha |
| 19 | addi 2, 2, .TOC.-.Lfunc_gep0@l |
| 20 | .Lfunc_lep0: |
| 21 | .localentry main, .Lfunc_lep0-.Lfunc_gep0 |
| 22 | # %bb.0: # %entry |
| 23 | mflr 0 |
| 24 | std 30, -16(1) # 8-byte Folded Spill |
| 25 | stdu 1, -48(1) |
| 26 | addis 3, 2, x@got@tlsgd@ha |
| 27 | std 0, 64(1) |
| 28 | addi 3, 3, x@got@tlsgd@l |
| 29 | bl __tls_get_addr(x@tlsgd) |
| 30 | nop |
| 31 | lwz 30, 0(3) |
| 32 | addis 3, 2, y@got@tlsgd@ha |
| 33 | addi 3, 3, y@got@tlsgd@l |
| 34 | bl __tls_get_addr(y@tlsgd) |
| 35 | nop |
| 36 | lwz 3, 0(3) |
| 37 | addis 4, 2, z@got@tlsgd@ha |
| 38 | add 30, 3, 30 |
| 39 | addi 3, 4, z@got@tlsgd@l |
| 40 | bl __tls_get_addr(z@tlsgd) |
| 41 | nop |
| 42 | lwz 3, 0(3) |
| 43 | add 3, 30, 3 |
| 44 | extsw 3, 3 |
| 45 | addi 1, 1, 48 |
| 46 | ld 0, 16(1) |
| 47 | ld 30, -16(1) # 8-byte Folded Reload |
| 48 | mtlr 0 |
| 49 | blr |
| 50 | .long 0 |
| 51 | .quad 0 |
| 52 | .Lfunc_end0: |
| 53 | .size main, .Lfunc_end0-.Lfunc_begin0 |
| 54 | # -- End function |
| 55 | .type x,@object # @x |
| 56 | .section .tbss,"awT" ,@nobits |
| 57 | .globl x |
| 58 | .p2align 2, 0x0 |
| 59 | x: |
| 60 | .long 0 # 0x0 |
| 61 | .size x, 4 |
| 62 | |
| 63 | .type y,@object # @y |
| 64 | .section .tdata,"awT" ,@progbits |
| 65 | .globl y |
| 66 | .p2align 2, 0x0 |
| 67 | y: |
| 68 | .long 1 # 0x1 |
| 69 | .size y, 4 |
| 70 | |
| 71 | .type z,@object # @z |
| 72 | .globl z |
| 73 | .p2align 2, 0x0 |
| 74 | z: |
| 75 | .long 4294967295 # 0xffffffff |
| 76 | .size z, 4 |
| 77 | |