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| 1 | +// RUN: llvm-mc -triple=powerpc64le-pc-linux -filetype=obj %s -o - | \ |
| 2 | +// RUN: llvm-readobj -r | FileCheck %s |
| 3 | + |
| 4 | +// RUN: llvm-mc -triple=powerpc64-pc-linux -filetype=obj %s -o - | \ |
| 5 | +// RUN: llvm-readobj -r | FileCheck %s |
| 6 | + |
| 7 | +// Verify we can handle all the dtprel symbol modifiers for local-dynamic tls. |
| 8 | +// Tests a 16 bit offset on both DS-form and D-form instructions, 32 bit |
| 9 | +// adjusted and non-adjusted offsets, and 64 bit adjusted and non-adjusted |
| 10 | +// offsets. |
| 11 | + .text |
| 12 | + .abiversion 2 |
| 13 | + |
| 14 | + .globl short_offset |
| 15 | + .p2align 4 |
| 16 | + .type short_offset,@function |
| 17 | +short_offset: |
| 18 | +.Lfunc_gep0: |
| 19 | + addis 2, 12, .TOC.-.Lfunc_gep0@ha |
| 20 | + addi 2, 2, .TOC.-.Lfunc_gep0@l |
| 21 | +.Lfunc_lep0: |
| 22 | +.localentry short_offset, .Lfunc_lep0-.Lfunc_gep0 |
| 23 | + mflr 0 |
| 24 | + std 0, 16(1) |
| 25 | + stdu 1, -32(1) |
| 26 | + addis 3, 2, i@got@tlsld@ha |
| 27 | + addi 3, 3, i@got@tlsld@l |
| 28 | + bl __tls_get_addr(i@tlsld) |
| 29 | + nop |
| 30 | + lwa 4, i@dtprel(3) |
| 31 | + addi 5, 3, i@dtprel |
| 32 | + lwa 3, 0(5) |
| 33 | + add 3, 4, 3 |
| 34 | + addi 1, 1, 32 |
| 35 | + ld 0, 16(1) |
| 36 | + mtlr 0 |
| 37 | + blr |
| 38 | + |
| 39 | + .globl medium_offset |
| 40 | + .p2align 4 |
| 41 | + .type medium_offset,@function |
| 42 | +medium_offset: |
| 43 | +.Lfunc_gep1: |
| 44 | + addis 2, 12, .TOC.-.Lfunc_gep1@ha |
| 45 | + addi 2, 2, .TOC.-.Lfunc_gep1@l |
| 46 | +.Lfunc_lep1: |
| 47 | + .localentry medium_offset, .Lfunc_lep1-.Lfunc_gep1 |
| 48 | + mflr 0 |
| 49 | + std 0, 16(1) |
| 50 | + stdu 1, -32(1) |
| 51 | + addis 3, 2, i@got@tlsld@ha |
| 52 | + addi 3, 3, i@got@tlsld@l |
| 53 | + bl __tls_get_addr(i@tlsld) |
| 54 | + nop |
| 55 | + addis 3, 3, i@dtprel@ha |
| 56 | + lwa 3, i@dtprel@l(3) |
| 57 | + addi 1, 1, 32 |
| 58 | + ld 0, 16(1) |
| 59 | + mtlr 0 |
| 60 | + blr |
| 61 | + |
| 62 | + .globl medium_not_adjusted |
| 63 | + .p2align 4 |
| 64 | + .type medium_not_adjusted,@function |
| 65 | +medium_not_adjusted: |
| 66 | +.Lfunc_gep2: |
| 67 | + addis 2, 12, .TOC.-.Lfunc_gep2@ha |
| 68 | + addi 2, 2, .TOC.-.Lfunc_gep2@l |
| 69 | +.Lfunc_lep2: |
| 70 | + .localentry medium_not_adjusted, .Lfunc_lep2-.Lfunc_gep2 |
| 71 | + mflr 0 |
| 72 | + std 0, 16(1) |
| 73 | + stdu 1, -32(1) |
| 74 | + addis 3, 2, i@got@tlsld@ha |
| 75 | + addi 3, 3, i@got@tlsld@l |
| 76 | + bl __tls_get_addr(i@tlsld) |
| 77 | + nop |
| 78 | + lis 4, i@dtprel@h |
| 79 | + ori 4, 4, i@dtprel@l |
| 80 | + add 3, 3, 4 |
| 81 | + addi 1, 1, 32 |
| 82 | + ld 0, 16(1) |
| 83 | + mtlr 0 |
| 84 | + blr |
| 85 | + |
| 86 | + .globl large_offset |
| 87 | + .p2align 4 |
| 88 | + .type large_offset,@function |
| 89 | +large_offset: |
| 90 | +.Lfunc_gep3: |
| 91 | + addis 2, 12, .TOC.-.Lfunc_gep3@ha |
| 92 | + addi 2, 2, .TOC.-.Lfunc_gep3@l |
| 93 | +.Lfunc_lep3: |
| 94 | + .localentry large_offset, .Lfunc_lep3-.Lfunc_gep3 |
| 95 | + mflr 0 |
| 96 | + std 0, 16(1) |
| 97 | + stdu 1, -32(1) |
| 98 | + addis 3, 2, i@got@tlsld@ha |
| 99 | + addi 3, 3, i@got@tlsld@l |
| 100 | + bl __tls_get_addr(i@tlsld) |
| 101 | + nop |
| 102 | + lis 4, i@dtprel@highesta |
| 103 | + ori 4, 4, i@dtprel@highera |
| 104 | + sldi 4, 4, 32 |
| 105 | + addis 4, 4, i@dtprel@higha |
| 106 | + addi 4, 4, i@dtprel@l |
| 107 | + lwax 3, 4, 3 |
| 108 | + addi 1, 1, 32 |
| 109 | + ld 0, 16(1) |
| 110 | + mtlr 0 |
| 111 | + blr |
| 112 | + |
| 113 | + .globl not_adjusted |
| 114 | + .p2align 4 |
| 115 | + .type not_adjusted,@function |
| 116 | +not_adjusted: |
| 117 | +.Lfunc_gep4: |
| 118 | + addis 2, 12, .TOC.-.Lfunc_gep4@ha |
| 119 | + addi 2, 2, .TOC.-.Lfunc_gep4@l |
| 120 | +.Lfunc_lep4: |
| 121 | + .localentry not_adjusted, .Lfunc_lep4-.Lfunc_gep4 |
| 122 | + mflr 0 |
| 123 | + std 0, 16(1) |
| 124 | + stdu 1, -32(1) |
| 125 | + addis 3, 2, i@got@tlsld@ha |
| 126 | + addi 3, 3, i@got@tlsld@l |
| 127 | + bl __tls_get_addr(i@tlsld) |
| 128 | + nop |
| 129 | + lis 4, i@dtprel@highest |
| 130 | + ori 4, 4, i@dtprel@higher |
| 131 | + sldi 4, 4, 32 |
| 132 | + oris 4, 4, i@dtprel@high |
| 133 | + ori 4, 4, i@dtprel@l |
| 134 | + lwax 3, 4, 3 |
| 135 | + addi 1, 1, 32 |
| 136 | + ld 0, 16(1) |
| 137 | + mtlr 0 |
| 138 | + blr |
| 139 | + |
| 140 | + .type i,@object |
| 141 | + .section .tdata,"awT",@progbits |
| 142 | + .p2align 2 |
| 143 | +i: |
| 144 | + .long 55 |
| 145 | + .size i, 4 |
| 146 | + |
| 147 | + .type j,@object |
| 148 | + .data |
| 149 | + .p2align 3 |
| 150 | +j: |
| 151 | + .quad i@dtprel |
| 152 | + .size j, 8 |
| 153 | + |
| 154 | +# CHECK: Relocations [ |
| 155 | +# CHECK: Section {{.*}} .rela.text { |
| 156 | +# CHECK: 0x{{[0-9A-F]+}} R_PPC64_GOT_TLSLD16_HA i |
| 157 | +# CHECK: 0x{{[0-9A-F]+}} R_PPC64_GOT_TLSLD16_LO i |
| 158 | +# CHECK: 0x{{[0-9A-F]+}} R_PPC64_TLSLD i |
| 159 | +# CHECK: 0x{{[0-9A-F]+}} R_PPC64_REL24 __tls_get_addr |
| 160 | +# CHECK: 0x{{[0-9A-F]+}} R_PPC64_DTPREL16_DS i |
| 161 | +# CHECK: 0x{{[0-9A-F]+}} R_PPC64_DTPREL16 i |
| 162 | +# CHECK: 0x{{[0-9A-F]+}} R_PPC64_DTPREL16_HA i |
| 163 | +# CHECK: 0x{{[0-9A-F]+}} R_PPC64_DTPREL16_LO_DS i |
| 164 | +# CHECK: 0x{{[0-9A-F]+}} R_PPC64_DTPREL16_HI i |
| 165 | +# CHECK: 0x{{[0-9A-F]+}} R_PPC64_DTPREL16_HIGHESTA i |
| 166 | +# CHECK: 0x{{[0-9A-F]+}} R_PPC64_DTPREL16_HIGHERA i |
| 167 | +# CHECK: 0x{{[0-9A-F]+}} R_PPC64_DTPREL16_HIGHA i |
| 168 | +# CHECK: 0x{{[0-9A-F]+}} R_PPC64_DTPREL16_LO i |
| 169 | +# CHECK: 0x{{[0-9A-F]+}} R_PPC64_DTPREL16_HIGHEST i |
| 170 | +# CHECK: 0x{{[0-9A-F]+}} R_PPC64_DTPREL16_HIGHER i |
| 171 | +# CHECK: 0x{{[0-9A-F]+}} R_PPC64_DTPREL16_HIGH i |
| 172 | +# CHECK: 0x{{[0-9A-F]+}} R_PPC64_DTPREL16_LO i |
| 173 | +# CHECK: } |
| 174 | +# CHECK: Section {{.*}} .rela.data { |
| 175 | +# CHECK: 0x{{[0-9A-F]+}} R_PPC64_DTPREL64 i |
| 176 | +# CHECK: } |
| 177 | +# CHECK: ] |
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