diff options
| -rw-r--r-- | lld/ELF/Arch/PPC64.cpp | 1 | ||||
| -rw-r--r-- | lld/test/ELF/ppc64-tls-gd-le-small.s | 61 |
2 files changed, 62 insertions, 0 deletions
diff --git a/lld/ELF/Arch/PPC64.cpp b/lld/ELF/Arch/PPC64.cpp index 69014f8c0c9..5ef2bb1e3e5 100644 --- a/lld/ELF/Arch/PPC64.cpp +++ b/lld/ELF/Arch/PPC64.cpp @@ -208,6 +208,7 @@ void PPC64::relaxTlsGdToLe(uint8_t *Loc, RelType Type, uint64_t Val) const { case R_PPC64_GOT_TLSGD16_HA: writeInstrFromHalf16(Loc, 0x60000000); // nop break; + case R_PPC64_GOT_TLSGD16: case R_PPC64_GOT_TLSGD16_LO: writeInstrFromHalf16(Loc, 0x3c6d0000); // addis r3, r13 relocateOne(Loc, R_PPC64_TPREL16_HA, Val); diff --git a/lld/test/ELF/ppc64-tls-gd-le-small.s b/lld/test/ELF/ppc64-tls-gd-le-small.s new file mode 100644 index 00000000000..1da95dcfb6a --- /dev/null +++ b/lld/test/ELF/ppc64-tls-gd-le-small.s @@ -0,0 +1,61 @@ +# REQUIRES: ppc + +# RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux %s -o %t.o +# RUN: llvm-objdump -d -r %t.o | FileCheck --check-prefix=CHECK-INPUT %s +# RUN: ld.lld --defsym __tls_get_addr=0x1001000 %t.o -o %t +# RUN: llvm-objdump -d %t | FileCheck --check-prefix=CHECK-DIS %s +# RUN: llvm-readelf -relocations %t | FileCheck --check-prefix=DYN-RELOCS %s + +# RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux %s -o %t.o +# RUN: llvm-objdump -d -r %t.o | FileCheck --check-prefix=CHECK-INPUT %s +# RUN: ld.lld --defsym __tls_get_addr=0x1001000 %t.o -o %t +# RUN: llvm-objdump -d %t | FileCheck --check-prefix=CHECK-DIS %s +# RUN: llvm-readelf -relocations %t | FileCheck --check-prefix=DYN-RELOCS %s + +# Test checks the relaxation of a 'small' general-dynamic tls access into a +# local-exec tls access. + + .text + .abiversion 2 + + .global test + .p2align 4 + .type test, @function + +test: +.Lgep: + addis 2, 12, .TOC.-.Lgep@ha + addi 2, 2, .TOC.-.Lgep@l + .localentry test, .-test + mflr 0 + std 0, 16(1) + stdu 1, -32(1) + addi 3, 2, a@got@tlsgd + bl __tls_get_addr(a@tlsgd) + nop + lwz 3, 0(3) + addi 1, 1, 32 + ld 0, 16(1) + mtlr 0 + blr + + .type a, @object + .section .tdata,"awT",@progbits + .global a + .p2align 2 +a: + .long 55 + .size a, 4 + +# CHECK-INPUT: addi 3, 2, 0 +# CHECK-INPUT-NEXT: R_PPC64_GOT_TLSGD16 a +# CHECK-INPUT-NEXT: bl .+0 +# CHECK-INPUT-NEXT: R_PPC64_TLSGD a +# CHECK-INPUT-NEXT: R_PPC64_REL24 __tls_get_addr + +# CHECK-DIS: addis 3, 13, 0 +# CHECK-DIS-NEXT: nop +# CHECK-DIS-NEXT: addi 3, 3, -28672 +# CHECK-DIS-NEXT: lwz 3, 0(3) + +# DYN-RELOCS: There are no relocations in this file |
