Index: ELF/Arch/RISCV.cpp =================================================================== --- ELF/Arch/RISCV.cpp +++ ELF/Arch/RISCV.cpp @@ -36,6 +36,8 @@ } // end anonymous namespace +static uint64_t DTPOffset = 0x800; + enum Op { ADDI = 0x13, AUIPC = 0x17, @@ -73,6 +75,15 @@ PltRel = R_RISCV_JUMP_SLOT; RelativeRel = R_RISCV_RELATIVE; SymbolicRel = Config->Is64 ? R_RISCV_64 : R_RISCV_32; + if (Config->Is64) { + TlsModuleIndexRel = R_RISCV_TLS_DTPMOD64; + TlsOffsetRel = R_RISCV_TLS_DTPREL64; + TlsGotRel = R_RISCV_TLS_TPREL64; + } else { + TlsModuleIndexRel = R_RISCV_TLS_DTPMOD32; + TlsOffsetRel = R_RISCV_TLS_DTPREL32; + TlsGotRel = R_RISCV_TLS_TPREL32; + } GotRel = SymbolicRel; // .got[0] = _DYNAMIC @@ -202,8 +213,17 @@ case R_RISCV_PCREL_LO12_I: case R_RISCV_PCREL_LO12_S: return R_RISCV_PC_INDIRECT; + case R_RISCV_TLS_GD_HI20: + return R_TLSGD_PC; + case R_RISCV_TLS_GOT_HI20: + return R_GOT_PC; + case R_RISCV_TPREL_HI20: + case R_RISCV_TPREL_LO12_I: + case R_RISCV_TPREL_LO12_S: + return R_TLS; case R_RISCV_RELAX: case R_RISCV_ALIGN: + case R_RISCV_TPREL_ADD: return R_HINT; default: return R_ABS; @@ -317,23 +337,28 @@ case R_RISCV_GOT_HI20: case R_RISCV_PCREL_HI20: - case R_RISCV_HI20: { + case R_RISCV_HI20: + case R_RISCV_TLS_GD_HI20: + case R_RISCV_TLS_GOT_HI20: + case R_RISCV_TPREL_HI20: { uint64_t Hi = Val + 0x800; checkInt(Loc, SignExtend64(Hi, Bits) >> 12, 20, Type); write32le(Loc, (read32le(Loc) & 0xFFF) | (Hi & 0xFFFFF000)); return; } + case R_RISCV_LO12_I: case R_RISCV_PCREL_LO12_I: - case R_RISCV_LO12_I: { + case R_RISCV_TPREL_LO12_I: { uint64_t Hi = (Val + 0x800) >> 12; uint64_t Lo = Val - (Hi << 12); write32le(Loc, (read32le(Loc) & 0xFFFFF) | ((Lo & 0xFFF) << 20)); return; } + case R_RISCV_LO12_S: case R_RISCV_PCREL_LO12_S: - case R_RISCV_LO12_S: { + case R_RISCV_TPREL_LO12_S: { uint64_t Hi = (Val + 0x800) >> 12; uint64_t Lo = Val - (Hi << 12); uint32_t Imm11_5 = extractBits(Lo, 11, 5) << 25; @@ -383,6 +408,13 @@ write32le(Loc, Val); return; + case R_RISCV_TLS_DTPREL32: + write32le(Loc, Val - DTPOffset); + break; + case R_RISCV_TLS_DTPREL64: + write64le(Loc, Val - DTPOffset); + break; + case R_RISCV_ALIGN: case R_RISCV_RELAX: return; // Ignored (for now) Index: ELF/InputSection.cpp =================================================================== --- ELF/InputSection.cpp +++ ELF/InputSection.cpp @@ -587,7 +587,8 @@ }); for (auto It = Range.first; It != Range.second; ++It) - if (It->Type == R_RISCV_PCREL_HI20 || It->Type == R_RISCV_GOT_HI20) + if (It->Type == R_RISCV_PCREL_HI20 || It->Type == R_RISCV_GOT_HI20 || + It->Type == R_RISCV_TLS_GD_HI20 || It->Type == R_RISCV_TLS_GOT_HI20) return &*It; error("R_RISCV_PCREL_LO12 relocation points to " + IS->getObjMsg(D->Value) + @@ -620,6 +621,8 @@ // offset to reach 0x1000 of TCB/thread-library data and 0xf000 of the // program's TLS segment. return S.getVA(0) - 0x7000; + case EM_RISCV: + return S.getVA(0); default: llvm_unreachable("unhandled Config->EMachine"); } Index: ELF/Relocations.cpp =================================================================== --- ELF/Relocations.cpp +++ ELF/Relocations.cpp @@ -217,6 +217,12 @@ if (Config->EMachine == EM_MIPS) return handleMipsTlsRelocation(Type, Sym, C, Offset, Addend, Expr); + // RISC-V psABI doesn't specify TLS relaxation. + bool Relax = Config->EMachine != EM_RISCV; + + // If the TLS model can be relaxed to Local-Exec, DTPMOD is constant one. + bool IsLocalExec = !Config->Shared && !Sym.IsPreemptible; + if (oneof( Expr) && Config->Shared) { @@ -271,10 +277,16 @@ if (oneof(Expr)) { - if (Config->Shared) { + if (!Relax || Config->Shared) { if (In.Got->addDynTlsEntry(Sym)) { uint64_t Off = In.Got->getGlobalDynOffset(Sym); - Main->RelaDyn->addReloc(Target->TlsModuleIndexRel, In.Got, Off, &Sym); + + if (IsLocalExec) + // Write one to the GOT slot. This branch only applies to RISC-V. + In.Got->Relocations.push_back( + {R_ADDEND, Target->SymbolicRel, Off, 1, &Sym}); + else + Main->RelaDyn->addReloc(Target->TlsModuleIndexRel, In.Got, Off, &Sym); // If the symbol is preemptible we need the dynamic linker to write // the offset too. @@ -313,7 +325,7 @@ // defined. if (oneof(Expr) && - !Config->Shared && !Sym.IsPreemptible) { + Relax && IsLocalExec) { C.Relocations.push_back({R_RELAX_TLS_IE_TO_LE, Type, Offset, Addend, &Sym}); return 1; } Index: test/ELF/riscv-tls-gd.s =================================================================== --- /dev/null +++ test/ELF/riscv-tls-gd.s @@ -0,0 +1,124 @@ +# REQUIRES: riscv +# RUN: echo '.tbss; .globl b, c; b: .zero 4; c:' > %t.s +# RUN: echo '.globl __tls_get_addr; __tls_get_addr:' > %tga.s + +## RISC-V psABI doesn't specify TLS relaxation. Though the code sequences are not +## relaxed, dynamic relocations can be omitted for GD->LE relaxation. + +# RUN: llvm-mc -filetype=obj -triple=riscv32 %s -o %t.32.o +# RUN: llvm-mc -filetype=obj -triple=riscv32 %t.s -o %t1.32.o +# RUN: ld.lld -shared -soname=t1.so %t1.32.o -o %t1.32.so +# RUN: llvm-mc -filetype=obj -triple=riscv32 %tga.s -o %tga.32.o +## rv32 GD +# RUN: ld.lld -shared %t.32.o %t1.32.o -o %t.32.so +# RUN: llvm-readobj -r %t.32.so | FileCheck --check-prefix=GD32-REL %s +# RUN: llvm-objdump -d --no-show-raw-insn %t.32.so | FileCheck --check-prefix=GD32 %s +## rv32 GD -> LE +# RUN: ld.lld %t.32.o %t1.32.o %tga.32.o -o %t.32 +# RUN: llvm-readelf -r %t.32 | FileCheck --check-prefix=NOREL %s +# RUN: llvm-readelf -x .got %t.32 | FileCheck --check-prefix=LE32-GOT %s +# RUN: ld.lld -pie %t.32.o %t1.32.o %tga.32.o -o %t.32 +# RUN: llvm-readelf -r %t.32 | FileCheck --check-prefix=NOREL %s +# RUN: llvm-readelf -x .got %t.32 | FileCheck --check-prefix=LE32-GOT %s +## rv32 GD -> IE +# RUN: ld.lld %t.32.o %t1.32.so %tga.32.o -o %t.32 +# RUN: llvm-readobj -r %t.32 | FileCheck --check-prefix=IE32-REL %s +# RUN: llvm-readelf -x .got %t.32 | FileCheck --check-prefix=IE32-GOT %s + +# RUN: llvm-mc -filetype=obj -triple=riscv64 %s -o %t.64.o +# RUN: llvm-mc -filetype=obj -triple=riscv64 %t.s -o %t1.64.o +# RUN: ld.lld -shared -soname=t1.so %t1.64.o -o %t1.64.so +# RUN: llvm-mc -filetype=obj -triple=riscv64 %tga.s -o %tga.64.o +## rv64 GD +# RUN: ld.lld -shared %t.64.o %t1.64.o -o %t.64.so +# RUN: llvm-readobj -r %t.64.so | FileCheck --check-prefix=GD64-REL %s +# RUN: llvm-objdump -d --no-show-raw-insn %t.64.so | FileCheck --check-prefix=GD64 %s +## rv64 GD -> LE +# RUN: ld.lld %t.64.o %t1.64.o %tga.64.o -o %t.64 +# RUN: llvm-readelf -r %t.64 | FileCheck --check-prefix=NOREL %s +# RUN: llvm-readelf -x .got %t.64 | FileCheck --check-prefix=LE64-GOT %s +# RUN: ld.lld -pie %t.64.o %t1.64.o %tga.64.o -o %t.64 +# RUN: llvm-readelf -r %t.64 | FileCheck --check-prefix=NOREL %s +# RUN: llvm-readelf -x .got %t.64 | FileCheck --check-prefix=LE64-GOT %s +## rv64 GD -> IE +# RUN: ld.lld %t.64.o %t1.64.so %tga.64.o -o %t.64 +# RUN: llvm-readobj -r %t.64 | FileCheck --check-prefix=IE64-REL %s +# RUN: llvm-readelf -x .got %t.64 | FileCheck --check-prefix=IE64-GOT %s + +# GD32-REL: .rela.dyn { +# GD32-REL-NEXT: 0x2070 R_RISCV_TLS_DTPMOD32 a 0x0 +# GD32-REL-NEXT: 0x2074 R_RISCV_TLS_DTPREL32 a 0x0 +# GD32-REL-NEXT: 0x2078 R_RISCV_TLS_DTPMOD32 b 0x0 +# GD32-REL-NEXT: 0x207C R_RISCV_TLS_DTPREL32 b 0x0 +# GD32-REL-NEXT: } + +## &DTPMOD(a) - . = 0x2070 - 0x1000 = 4096*1+112 +# GD32: 1000: auipc a0, 1 +# GD32-NEXT: addi a0, a0, 112 +# GD32-NEXT: auipc ra, 0 +# GD32-NEXT: jalr ra, ra, 56 + +## &DTPMOD(b) - . = 0x2078 - 0x1010 = 4096*1+104 +# GD32: 1010: auipc a0, 1 +# GD32-NEXT: addi a0, a0, 104 +# GD32-NEXT: auipc ra, 0 +# GD32-NEXT: jalr ra, ra, 40 + +# GD64-REL: .rela.dyn { +# GD64-REL-NEXT: 0x20E0 R_RISCV_TLS_DTPMOD64 a 0x0 +# GD64-REL-NEXT: 0x20E8 R_RISCV_TLS_DTPREL64 a 0x0 +# GD64-REL-NEXT: 0x20F0 R_RISCV_TLS_DTPMOD64 b 0x0 +# GD64-REL-NEXT: 0x20F8 R_RISCV_TLS_DTPREL64 b 0x0 +# GD64-REL-NEXT: } + +## &DTPMOD(a) - . = 0x20e0 - 0x1000 = 4096*1+224 +# GD64: 1000: auipc a0, 1 +# GD64-NEXT: addi a0, a0, 224 +# GD64-NEXT: auipc ra, 0 +# GD64-NEXT: jalr ra, ra, 56 + +## &DTPMOD(b) - . = 0x20f0 - 0x1010 = 4096*1+224 +# GD64: 1010: auipc a0, 1 +# GD64-NEXT: addi a0, a0, 224 +# GD64-NEXT: auipc ra, 0 +# GD64-NEXT: jalr ra, ra, 40 + +# NOREL: no relocations + +## .got contains pre-populated values: [a@dtpmod, a@dtprel, b@dtpmod, b@dtprel] +## a@dtprel = st_value(a)-0x800 = 0xfffff808 +## b@dtprel = st_value(b)-0x800 = 0xfffff80c +# LE32-GOT: section '.got': +# LE32-GOT-NEXT: 0x{{[0-9a-f]+}} 01000000 08f8ffff 01000000 0cf8ffff +# LE64-GOT: section '.got': +# LE64-GOT-NEXT: 0x{{[0-9a-f]+}} 01000000 00000000 08f8ffff ffffffff +# LE64-GOT-NEXT: 0x{{[0-9a-f]+}} 01000000 00000000 0cf8ffff ffffffff + +## a is local - relaxed to LE - its DTPMOD/DTPREL slots are link-time constants. +## b is external - DTPMOD/DTPREL dynamic relocations are required. +# IE32-REL: .rela.dyn { +# IE32-REL-NEXT: 0x12068 R_RISCV_TLS_DTPMOD32 b 0x0 +# IE32-REL-NEXT: 0x1206C R_RISCV_TLS_DTPREL32 b 0x0 +# IE32-REL-NEXT: } +# IE32-GOT: section '.got': +# IE32-GOT-NEXT: 0x00012060 01000000 08f8ffff 00000000 00000000 + +# IE64-REL: .rela.dyn { +# IE64-REL-NEXT: 0x120D0 R_RISCV_TLS_DTPMOD64 b 0x0 +# IE64-REL-NEXT: 0x120D8 R_RISCV_TLS_DTPREL64 b 0x0 +# IE64-REL-NEXT: } +# IE64-GOT: section '.got': +# IE64-GOT-NEXT: 0x000120c0 01000000 00000000 08f8ffff ffffffff +# IE64-GOT-NEXT: 0x000120d0 00000000 00000000 00000000 00000000 + +la.tls.gd a0,a +call __tls_get_addr@plt + +la.tls.gd a0,b +call __tls_get_addr@plt + +.section .tbss +.globl a +.zero 8 +a: +.zero 4 Index: test/ELF/riscv-tls-ie.s =================================================================== --- /dev/null +++ test/ELF/riscv-tls-ie.s @@ -0,0 +1,76 @@ +# REQUIRES: riscv + +# RUN: llvm-mc -filetype=obj -triple=riscv32 %s -o %t.32.o +## rv32 IE +# RUN: ld.lld -shared %t.32.o -o %t.32.so +# RUN: llvm-readobj -r %t.32.so | FileCheck --check-prefix=IE32-REL %s +# RUN: llvm-objdump -d --no-show-raw-insn %t.32.so | FileCheck --check-prefixes=IE,IE32 %s +## rv32 IE -> LE +# RUN: ld.lld %t.32.o -o %t.32 +# RUN: llvm-readelf -r %t.32 | FileCheck --check-prefix=NOREL %s +# RUN: llvm-readelf -x .got %t.32 | FileCheck --check-prefix=LE32-GOT %s +# RUN: llvm-objdump -d --no-show-raw-insn %t.32 | FileCheck --check-prefixes=LE,LE32 %s + +# RUN: llvm-mc -filetype=obj -triple=riscv64 %s -o %t.64.o +## rv64 IE +# RUN: ld.lld -shared %t.64.o -o %t.64.so +# RUN: llvm-readobj -r %t.64.so | FileCheck --check-prefix=IE64-REL %s +# RUN: llvm-objdump -d --no-show-raw-insn %t.64.so | FileCheck --check-prefixes=IE,IE64 %s +## rv64 IE -> LE +# RUN: ld.lld %t.64.o -o %t.64 +# RUN: llvm-readelf -r %t.64 | FileCheck --check-prefix=NOREL %s +# RUN: llvm-readelf -x .got %t.64 | FileCheck --check-prefix=LE64-GOT %s +# RUN: llvm-objdump -d --no-show-raw-insn %t.64 | FileCheck --check-prefixes=LE,LE64 %s + +# IE32-REL: .rela.dyn { +# IE32-REL-NEXT: 0x2054 R_RISCV_TLS_TPREL32 - 0xC +# IE32-REL-NEXT: 0x2050 R_RISCV_TLS_TPREL32 a 0x0 +# IE32-REL-NEXT: } + +# IE64-REL: .rela.dyn { +# IE64-REL-NEXT: 0x20A8 R_RISCV_TLS_TPREL64 - 0xC +# IE64-REL-NEXT: 0x20A0 R_RISCV_TLS_TPREL64 a 0x0 +# IE64-REL-NEXT: } + +# IE: 1000: auipc a4, 1 +# IE32-NEXT: lw a4, 80(a4) +# IE64-NEXT: ld a4, 160(a4) +# IE-NEXT: add a4, a4, tp +# IE: 100c: auipc a5, 1 +# IE32-NEXT: lw a5, 72(a5) +# IE64-NEXT: ld a5, 156(a5) +# IE-NEXT: add a5, a5, tp + +# NOREL: no relocations + +# a@tprel = st_value(a) = 0x8 +# b@tprel = st_value(a) = 0xc +# LE32-GOT: section '.got': +# LE32-GOT-NEXT: 0x00012000 08000000 0c000000 +# LE64-GOT: section '.got': +# LE64-GOT-NEXT: 0x00012000 08000000 00000000 0c000000 00000000 + +## rv32: &.got[0] - . = 0x12000 - 0x11000 = 4096*1+0 +## rv64: &.got[0] - . = 0x12000 - 0x11000 = 4096*1+0 +# LE: 11000: auipc a4, 1 +# LE32-NEXT: lw a4, 0(a4) +# LE64-NEXT: ld a4, 0(a4) +# LE-NEXT: add a4, a4, tp +## rv32: &.got[1] - . = 0x12004 - 0x1100c = 4096*1-8 +## rv64: &.got[1] - . = 0x12008 - 0x1100c = 4096*1-4 +# LE: 1100c: auipc a5, 1 +# LE32-NEXT: lw a5, -8(a5) +# LE64-NEXT: ld a5, -4(a5) +# LE-NEXT: add a5, a5, tp + +la.tls.ie a4,a +add a4,a4,tp +la.tls.ie a5,b +add a5,a5,tp + +.section .tbss +.globl a +.zero 8 +a: +.zero 4 +b: Index: test/ELF/riscv-tls-ld.s =================================================================== --- /dev/null +++ test/ELF/riscv-tls-ld.s @@ -0,0 +1,88 @@ +# REQUIRES: riscv +# RUN: echo '.tbss; .globl b, c; b: .zero 4; c:' > %t.s +# RUN: echo '.globl __tls_get_addr; __tls_get_addr:' > %tga.s + +## RISC-V psABI doesn't specify TLS relaxation. Though the code sequences are not +## relaxed, dynamic relocations can be omitted for LD->LE relaxation. + +# RUN: llvm-mc -filetype=obj -triple=riscv32 -position-independent %s -o %t.32.o +# RUN: llvm-mc -filetype=obj -triple=riscv32 %tga.s -o %tga.o +## rv32 LD +# RUN: ld.lld -shared %t.32.o -o %t.32.so +# RUN: llvm-readobj -r %t.32.so | FileCheck --check-prefix=LD32-REL %s +# RUN: llvm-readelf -x .got %t.32.so | FileCheck --check-prefix=LD32-GOT %s +# RUN: llvm-objdump -d --no-show-raw-insn %t.32.so | FileCheck --check-prefixes=LD,LD32 %s +## rv32 LD -> LE +# RUN: ld.lld %t.32.o %tga.o -o %t.32 +# RUN: llvm-readelf -r %t.32 | FileCheck --check-prefix=NOREL %s +# RUN: llvm-readelf -x .got %t.32 | FileCheck --check-prefix=LE32-GOT %s +# RUN: llvm-objdump -d --no-show-raw-insn %t.32 | FileCheck --check-prefixes=LE,LE32 %s + +# RUN: llvm-mc -filetype=obj -triple=riscv64 -position-independent %s -o %t.64.o +# RUN: llvm-mc -filetype=obj -triple=riscv64 %tga.s -o %tga.o +## rv64 LD +# RUN: ld.lld -shared %t.64.o -o %t.64.so +# RUN: llvm-readobj -r %t.64.so | FileCheck --check-prefix=LD64-REL %s +# RUN: llvm-readelf -x .got %t.64.so | FileCheck --check-prefix=LD64-GOT %s +# RUN: llvm-objdump -d --no-show-raw-insn %t.64.so | FileCheck --check-prefixes=LD,LD64 %s +## rv64 LD -> LE +# RUN: ld.lld %t.64.o %tga.o -o %t.64 +# RUN: llvm-readelf -r %t.64 | FileCheck --check-prefix=NOREL %s +# RUN: llvm-readelf -x .got %t.64 | FileCheck --check-prefix=LE64-GOT %s +# RUN: llvm-objdump -d --no-show-raw-insn %t.64 | FileCheck --check-prefixes=LE,LE64 %s + +## a@dtprel = st_value(a)-0x800 = 0xfffff808 is a link-time constant. +# LD32-REL: .rela.dyn { +# LD32-REL-NEXT: 0x2084 +# LD32-REL-NEXT: 0x207C R_RISCV_TLS_DTPMOD32 - 0x0 +# LD32-REL-NEXT: } +# LD32-GOT: section '.got': +# LD32-GOT-NEXT: 0x00002078 00200000 00000000 00f8ffff 00000000 + +# LD64-REL: .rela.dyn { +# LD64-REL-NEXT: 0x2108 +# LD64-REL-NEXT: 0x20F8 R_RISCV_TLS_DTPMOD64 - 0x0 +# LD64-REL-NEXT: } +# LD64-GOT: section '.got': +# LD64-GOT-NEXT: 0x000020f0 00200000 00000000 00000000 00000000 +# LD64-GOT-NEXT: 0x00002100 00f8ffff ffffffff 00000000 00000000 + +## rv32: &DTPMOD(a) - . = 0x207c - 0x1000 = 4096*1+124 +## rv64: &DTPMOD(a) - . = 0x20e0 - 0x1000 = 4096*1+248 +# LD: 1000: auipc a0, 1 +# LD32-NEXT: addi a0, a0, 124 +# LD64-NEXT: addi a0, a0, 248 +# LD-NEXT: auipc ra, 0 +# LD-NEXT: jalr ra, ra, 56 + +# NOREL: no relocations + +## a is local - its DTPMOD/DTPREL slots are link-time constants. +## a@dtpmod = 1 (main module) +# LE32-GOT: section '.got': +# LE32-GOT-NEXT: 0x00012000 00000000 01000000 00f8ffff 00200100 + +# LE64-GOT: section '.got': +# LE64-GOT-NEXT: 0x00012000 00000000 00000000 01000000 00000000 +# LE64-GOT-NEXT: 0x00012010 00f8ffff ffffffff 00200100 00000000 + +## rv32: DTPMOD(.LANCHOR0) - . = 0x12004 - 0x11000 = 4096*1+4 +## rv64: DTPMOD(.LANCHOR0) - . = 0x12008 - 0x11000 = 4096*1+8 +# LE: 11000: auipc a0, 1 +# LE32-NEXT: addi a0, a0, 4 +# LE64-NEXT: addi a0, a0, 8 +# LE-NEXT: auipc ra, 0 +# LE-NEXT: jalr ra, ra, 24 + +la.tls.gd a0, .LANCHOR0 +call __tls_get_addr@plt +lw a4, 0(a0) +lh a0, 4(a0) + +## This is irrelevant to TLS. We use it to take 2 GOT slots to check DTPREL +## offsets are correct. +la a5, _GLOBAL_OFFSET_TABLE_ + +.section .tbss,"awT",@nobits +.set .LANCHOR0, . + 0 +.zero 8 Index: test/ELF/riscv-tls-le.s =================================================================== --- /dev/null +++ test/ELF/riscv-tls-le.s @@ -0,0 +1,41 @@ +# REQUIRES: riscv + +# RUN: llvm-mc -filetype=obj -triple=riscv32 %s -o %t.32.o +# RUN: ld.lld %t.32.o -o %t.32 +# RUN: llvm-nm -p %t.32 | FileCheck --check-prefixes=NM %s +# RUN: llvm-objdump -d --no-show-raw-insn %t.32 | FileCheck --check-prefixes=LE %s +# RUN: ld.lld -pie %t.32.o -o %t.32 +# RUN: llvm-objdump -d --no-show-raw-insn %t.32 | FileCheck --check-prefixes=LE %s + +# RUN: llvm-mc -filetype=obj -triple=riscv64 %s -o %t.64.o +# RUN: ld.lld %t.64.o -o %t.64 +# RUN: llvm-objdump -d --no-show-raw-insn %t.64 | FileCheck --check-prefixes=LE %s +# RUN: ld.lld -pie %t.64.o -o %t.64 +# RUN: llvm-objdump -d --no-show-raw-insn %t.64 | FileCheck --check-prefixes=LE %s + +# NM: {{0*}}00000008 b .LANCHOR0 +# NM: {{0*}}0000000c B a + +## .LANCHOR0@tprel = 8 +## a@tprel = 12 +# LE: lui a5, 0 +# LE-NEXT: add a5, a5, tp +# LE-NEXT: addi a5, a5, 8 +# LE-NEXT: lui a5, 0 +# LE-NEXT: add a5, a5, tp +# LE-NEXT: sw a0, 12(a5) + +lui a5, %tprel_hi(.LANCHOR0) +add a5, a5, tp, %tprel_add(.LANCHOR0) +addi a5, a5, %tprel_lo(.LANCHOR0) + +lui a5, %tprel_hi(a) +add a5, a5, tp, %tprel_add(a) +sw a0, %tprel_lo(a)(a5) + +.section .tbss +.space 8 +.LANCHOR0: +.zero 4 +.globl a +a: