forked from OSchip/llvm-project
125 lines
4.9 KiB
ArmAsm
125 lines
4.9 KiB
ArmAsm
# REQUIRES: riscv
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# RUN: echo '.tbss; .globl b, c; b: .zero 4; c:' > %t.s
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# RUN: echo '.globl __tls_get_addr; __tls_get_addr:' > %tga.s
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## RISC-V psABI doesn't specify TLS relaxation. Though the code sequences are not
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## relaxed, dynamic relocations can be omitted for GD->LE relaxation.
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# RUN: llvm-mc -filetype=obj -triple=riscv32 %s -o %t.32.o
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# RUN: llvm-mc -filetype=obj -triple=riscv32 %t.s -o %t1.32.o
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# RUN: ld.lld -shared -soname=t1.so %t1.32.o -o %t1.32.so
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# RUN: llvm-mc -filetype=obj -triple=riscv32 %tga.s -o %tga.32.o
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## rv32 GD
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# RUN: ld.lld -shared %t.32.o %t1.32.o -o %t.32.so
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# RUN: llvm-readobj -r %t.32.so | FileCheck --check-prefix=GD32-REL %s
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# RUN: llvm-objdump -d --no-show-raw-insn %t.32.so | FileCheck --check-prefix=GD32 %s
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## rv32 GD -> LE
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# RUN: ld.lld %t.32.o %t1.32.o %tga.32.o -o %t.32
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# RUN: llvm-readelf -r %t.32 | FileCheck --check-prefix=NOREL %s
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# RUN: llvm-readelf -x .got %t.32 | FileCheck --check-prefix=LE32-GOT %s
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# RUN: ld.lld -pie %t.32.o %t1.32.o %tga.32.o -o %t.32
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# RUN: llvm-readelf -r %t.32 | FileCheck --check-prefix=NOREL %s
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# RUN: llvm-readelf -x .got %t.32 | FileCheck --check-prefix=LE32-GOT %s
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## rv32 GD -> IE
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# RUN: ld.lld %t.32.o %t1.32.so %tga.32.o -o %t.32
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# RUN: llvm-readobj -r %t.32 | FileCheck --check-prefix=IE32-REL %s
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# RUN: llvm-readelf -x .got %t.32 | FileCheck --check-prefix=IE32-GOT %s
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# RUN: llvm-mc -filetype=obj -triple=riscv64 %s -o %t.64.o
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# RUN: llvm-mc -filetype=obj -triple=riscv64 %t.s -o %t1.64.o
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# RUN: ld.lld -shared -soname=t1.so %t1.64.o -o %t1.64.so
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# RUN: llvm-mc -filetype=obj -triple=riscv64 %tga.s -o %tga.64.o
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## rv64 GD
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# RUN: ld.lld -shared %t.64.o %t1.64.o -o %t.64.so
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# RUN: llvm-readobj -r %t.64.so | FileCheck --check-prefix=GD64-REL %s
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# RUN: llvm-objdump -d --no-show-raw-insn %t.64.so | FileCheck --check-prefix=GD64 %s
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## rv64 GD -> LE
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# RUN: ld.lld %t.64.o %t1.64.o %tga.64.o -o %t.64
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# RUN: llvm-readelf -r %t.64 | FileCheck --check-prefix=NOREL %s
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# RUN: llvm-readelf -x .got %t.64 | FileCheck --check-prefix=LE64-GOT %s
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# RUN: ld.lld -pie %t.64.o %t1.64.o %tga.64.o -o %t.64
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# RUN: llvm-readelf -r %t.64 | FileCheck --check-prefix=NOREL %s
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# RUN: llvm-readelf -x .got %t.64 | FileCheck --check-prefix=LE64-GOT %s
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## rv64 GD -> IE
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# RUN: ld.lld %t.64.o %t1.64.so %tga.64.o -o %t.64
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# RUN: llvm-readobj -r %t.64 | FileCheck --check-prefix=IE64-REL %s
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# RUN: llvm-readelf -x .got %t.64 | FileCheck --check-prefix=IE64-GOT %s
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# GD32-REL: .rela.dyn {
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# GD32-REL-NEXT: 0x2310 R_RISCV_TLS_DTPMOD32 a 0x0
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# GD32-REL-NEXT: 0x2314 R_RISCV_TLS_DTPREL32 a 0x0
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# GD32-REL-NEXT: 0x2318 R_RISCV_TLS_DTPMOD32 b 0x0
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# GD32-REL-NEXT: 0x231C R_RISCV_TLS_DTPREL32 b 0x0
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# GD32-REL-NEXT: }
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## &DTPMOD(a) - . = 0x2310 - 0x1250 = 4096*1+192
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# GD32: 1250: auipc a0, 1
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# GD32-NEXT: addi a0, a0, 192
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# GD32-NEXT: auipc ra, 0
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# GD32-NEXT: jalr 56(ra)
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## &DTPMOD(b) - . = 0x2318 - 0x1260 = 4096*1+184
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# GD32: 1260: auipc a0, 1
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# GD32-NEXT: addi a0, a0, 184
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# GD32-NEXT: auipc ra, 0
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# GD32-NEXT: jalr 40(ra)
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# GD64-REL: .rela.dyn {
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# GD64-REL-NEXT: 0x24D0 R_RISCV_TLS_DTPMOD64 a 0x0
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# GD64-REL-NEXT: 0x24D8 R_RISCV_TLS_DTPREL64 a 0x0
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# GD64-REL-NEXT: 0x24E0 R_RISCV_TLS_DTPMOD64 b 0x0
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# GD64-REL-NEXT: 0x24E8 R_RISCV_TLS_DTPREL64 b 0x0
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# GD64-REL-NEXT: }
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## &DTPMOD(a) - . = 0x24d0 - 0x1398 = 4096*1+312
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# GD64: 1398: auipc a0, 1
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# GD64-NEXT: addi a0, a0, 312
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# GD64-NEXT: auipc ra, 0
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# GD64-NEXT: jalr 64(ra)
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## &DTPMOD(b) - . = 0x24e0 - 0x13a8 = 4096*1+312
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# GD64: 13a8: auipc a0, 1
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# GD64-NEXT: addi a0, a0, 312
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# GD64-NEXT: auipc ra, 0
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# GD64-NEXT: jalr 48(ra)
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# NOREL: no relocations
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## .got contains pre-populated values: [a@dtpmod, a@dtprel, b@dtpmod, b@dtprel]
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## a@dtprel = st_value(a)-0x800 = 0xfffff808
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## b@dtprel = st_value(b)-0x800 = 0xfffff80c
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# LE32-GOT: section '.got':
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# LE32-GOT-NEXT: 0x{{[0-9a-f]+}} 01000000 08f8ffff 01000000 0cf8ffff
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# LE64-GOT: section '.got':
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# LE64-GOT-NEXT: 0x{{[0-9a-f]+}} 01000000 00000000 08f8ffff ffffffff
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# LE64-GOT-NEXT: 0x{{[0-9a-f]+}} 01000000 00000000 0cf8ffff ffffffff
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## a is local - relaxed to LE - its DTPMOD/DTPREL slots are link-time constants.
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## b is external - DTPMOD/DTPREL dynamic relocations are required.
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# IE32-REL: .rela.dyn {
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# IE32-REL-NEXT: 0x12230 R_RISCV_TLS_DTPMOD32 b 0x0
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# IE32-REL-NEXT: 0x12234 R_RISCV_TLS_DTPREL32 b 0x0
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# IE32-REL-NEXT: }
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# IE32-GOT: section '.got':
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# IE32-GOT-NEXT: 0x00012228 01000000 08f8ffff 00000000 00000000
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# IE64-REL: .rela.dyn {
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# IE64-REL-NEXT: 0x12390 R_RISCV_TLS_DTPMOD64 b 0x0
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# IE64-REL-NEXT: 0x12398 R_RISCV_TLS_DTPREL64 b 0x0
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# IE64-REL-NEXT: }
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# IE64-GOT: section '.got':
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# IE64-GOT-NEXT: 0x00012380 01000000 00000000 08f8ffff ffffffff
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# IE64-GOT-NEXT: 0x00012390 00000000 00000000 00000000 00000000
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la.tls.gd a0,a
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call __tls_get_addr@plt
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la.tls.gd a0,b
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call __tls_get_addr@plt
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.section .tbss
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.globl a
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.zero 8
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a:
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.zero 4
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