| # REQUIRES: ppc |
| # RUN: llvm-mc -filetype=obj -triple=powerpc %s -o %t.o |
| |
| # RUN: ld.lld -shared %t.o -o %t.so |
| # RUN: llvm-readobj -d -r %t.so | FileCheck --check-prefix=IE-REL %s |
| # RUN: llvm-objdump -d --no-show-raw-insn %t.so | FileCheck --check-prefix=IE %s |
| |
| # RUN: ld.lld %t.o -o %t |
| # RUN: llvm-readelf -r %t | FileCheck --check-prefix=NOREL %s |
| # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=LE %s |
| |
| # IE-REL: FLAGS STATIC_TLS |
| ## A non-preemptable symbol (b) has 0 st_shndx. |
| # IE-REL: .rela.dyn { |
| # IE-REL-NEXT: 0x20258 R_PPC_TPREL32 - 0xC |
| # IE-REL-NEXT: 0x20254 R_PPC_TPREL32 a 0x0 |
| # IE-REL-NEXT: } |
| |
| ## &.got[3] - _GLOBAL_OFFSET_TABLE_ = 12 |
| # IE: lwz 10, 12(9) |
| # IE-NEXT: add 10, 10, 2 |
| ## &.got[4] - _GLOBAL_OFFSET_TABLE_ = 16 |
| # IE-NEXT: lwz 8, 16(7) |
| # IE-NEXT: lbzx 10, 8, 2 |
| |
| # NOREL: no relocations |
| |
| ## a@tprel = st_value(a)-0x7000 = -28664 |
| ## b@tprel = st_value(b)-0x7000 = -28660 |
| # LE: addis 10, 2, 0 |
| # LE-NEXT: addi 10, 10, -28664 |
| # LE-NEXT: addis 8, 2, 0 |
| # LE-NEXT: lbz 10, -28660(8) |
| |
| lwz 10, a@got@tprel(9) |
| add 10, 10, a@tls |
| |
| lwz 8, c@got@tprel(7) |
| lbzx 10, 8, c@tls |
| |
| ## In IE, these instructions (op rT, rA, x@tls) are not changed. |
| # IE-NEXT: lhzx 12, 2, 2 |
| # IE-NEXT: lwzx 13, 3, 2 |
| # IE-NEXT: stbx 14, 4, 2 |
| # IE-NEXT: sthx 15, 5, 2 |
| # IE-NEXT: stwx 16, 6, 2 |
| # IE-NEXT: lhax 17, 7, 2 |
| # IE-NEXT: lwax 18, 8, 2 |
| # IE-NEXT: lfsx 19, 9, 2 |
| # IE-NEXT: lfdx 20, 10, 2 |
| # IE-NEXT: stfsx 21, 11, 2 |
| # IE-NEXT: stfdx 22, 12, 2 |
| |
| ## In LE, these X-Form instructions are changed to their corresponding D-Form. |
| # LE-NEXT: lhz 12, -28660(2) |
| # LE-NEXT: lwz 13, -28660(3) |
| # LE-NEXT: stb 14, -28660(4) |
| # LE-NEXT: sth 15, -28660(5) |
| # LE-NEXT: stw 16, -28660(6) |
| # LE-NEXT: lha 17, -28660(7) |
| # LE-NEXT: lwa 18, -28660(8) |
| # LE-NEXT: lfs 19, -28660(9) |
| # LE-NEXT: lfd 20, -28660(10) |
| # LE-NEXT: stfs 21, -28660(11) |
| # LE-NEXT: stfd 22, -28660(12) |
| |
| lhzx 12, 2, s@tls |
| lwzx 13, 3, i@tls |
| stbx 14, 4, c@tls |
| sthx 15, 5, s@tls |
| stwx 16, 6, i@tls |
| lhax 17, 7, s@tls |
| lwax 18, 8, i@tls |
| lfsx 19, 9, f@tls |
| lfdx 20, 10, d@tls |
| stfsx 21, 11, f@tls |
| stfdx 22, 12, d@tls |
| ldx 23, 13, l@tls |
| stdx 24, 14, l@tls |
| |
| .section .tbss |
| .globl a |
| .zero 8 |
| a: |
| .zero 4 |
| c: |
| s: |
| i: |
| f: |
| d: |
| l: |