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1# REQUIRES: riscv2# RUN: rm -rf %t && split-file %s %t && cd %t3# RUN: llvm-mc -filetype=obj -triple=riscv64 a.s -o a.64.o4# RUN: llvm-mc -filetype=obj -triple=riscv64 c.s -o c.64.o5# RUN: ld.lld -shared -soname=c.64.so c.64.o -o c.64.so6# RUN: llvm-mc -filetype=obj -triple=riscv32 --defsym ELF32=1 a.s -o a.32.o7# RUN: llvm-mc -filetype=obj -triple=riscv32 --defsym ELF32=1 c.s -o c.32.o8# RUN: ld.lld -shared -soname=c.32.so c.32.o -o c.32.so9 10# RUN: ld.lld -shared -z now a.64.o c.64.o -o a.64.so11# RUN: llvm-readobj -r -x .got a.64.so | FileCheck --check-prefix=GD64-RELA %s12# RUN: llvm-objdump --no-show-raw-insn -M no-aliases -h -d a.64.so | FileCheck %s --check-prefix=GD6413 14# RUN: ld.lld -shared -z now a.64.o c.64.o -o rel.64.so -z rel15# RUN: llvm-readobj -r -x .got rel.64.so | FileCheck --check-prefix=GD64-REL %s16 17# RUN: ld.lld -e 0 -z now a.64.o c.64.o -o a.64.le18# RUN: llvm-readelf -r a.64.le | FileCheck --check-prefix=NOREL %s19# RUN: llvm-objdump --no-show-raw-insn -M no-aliases -h -d a.64.le | FileCheck %s --check-prefix=LE6420 21# RUN: ld.lld -e 0 -z now a.64.o c.64.so -o a.64.ie22# RUN: llvm-readobj -r a.64.ie | FileCheck --check-prefix=IE64-RELA %s23# RUN: llvm-objdump --no-show-raw-insn -M no-aliases -h -d a.64.ie | FileCheck %s --check-prefix=IE6424 25## 32-bit code is mostly the same. We only test a few variants. The IE optimization uses the LW instruction.26 27# RUN: ld.lld -shared -z now a.32.o c.32.o -o rel.32.so -z rel28# RUN: llvm-readobj -r -x .got rel.32.so | FileCheck --check-prefix=GD32-REL %s29# RUN: ld.lld -e 0 -z now a.32.o c.32.so -o a.32.ie30# RUN: llvm-objdump --no-show-raw-insn -M no-aliases -h -d a.32.ie | FileCheck %s --check-prefix=IE3231 32## Prior to https://github.com/llvm/llvm-project/pull/85817 the local TLSDESC33## labels would be marked STT_TLS, resulting in an error "has an STT_TLS symbol but doesn't have an SHF_TLS section"34 35# RUN: llvm-mc -triple=riscv64 -filetype=obj d.s -o d.64.o36# RUN: ld.lld -shared -soname=d.64.so -o d.64.so d.64.o --fatal-warnings37# RUN: llvm-mc -triple=riscv32 -filetype=obj d.s -o d.32.o --defsym ELF32=138# RUN: ld.lld -shared -soname=d.32.so -o d.32.so d.32.o --fatal-warnings39 40## The output has a TLS reference but no TLS section.41# RUN: llvm-mc -filetype=obj -triple=riscv64 a1.s -o a1.64.o42# RUN: ld.lld -pie a1.64.o c.64.so -o a1.6443# RUN: llvm-objdump --no-show-raw-insn -M no-aliases -Rd a1.64 | FileCheck %s --check-prefix=IE64A44 45# GD64-RELA: .rela.dyn {46# GD64-RELA-NEXT: 0x2408 R_RISCV_TLSDESC - 0x7FF47# GD64-RELA-NEXT: 0x23E8 R_RISCV_TLSDESC a 0x048# GD64-RELA-NEXT: 0x23F8 R_RISCV_TLSDESC c 0x049# GD64-RELA-NEXT: }50# GD64-RELA: Hex dump of section '.got':51# GD64-RELA-NEXT: 0x000023e0 20230000 00000000 00000000 00000000 #52# GD64-RELA-NEXT: 0x000023f0 00000000 00000000 00000000 00000000 .53 54# GD64-REL: .rel.dyn {55# GD64-REL-NEXT: 0x23F0 R_RISCV_TLSDESC -56# GD64-REL-NEXT: 0x23D0 R_RISCV_TLSDESC a57# GD64-REL-NEXT: 0x23E0 R_RISCV_TLSDESC c58# GD64-REL-NEXT: }59# GD64-REL: Hex dump of section '.got':60# GD64-REL-NEXT: 0x000023c8 08230000 00000000 00000000 00000000 .61# GD64-REL-NEXT: 0x000023d8 00000000 00000000 00000000 00000000 .62# GD64-REL-NEXT: 0x000023e8 00000000 00000000 00000000 00000000 .63# GD64-REL-NEXT: 0x000023f8 ff070000 00000000 .64 65# GD32-REL: .rel.dyn {66# GD32-REL-NEXT: 0x2274 R_RISCV_TLSDESC -67# GD32-REL-NEXT: 0x2264 R_RISCV_TLSDESC a68# GD32-REL-NEXT: 0x226C R_RISCV_TLSDESC c69# GD32-REL-NEXT: }70# GD32-REL: Hex dump of section '.got':71# GD32-REL-NEXT: 0x00002260 00220000 00000000 00000000 00000000 .72# GD32-REL-NEXT: 0x00002270 00000000 00000000 ff070000 .73 74# GD64: .got 00000038 00000000000023e075 76## &.got[a]-. = 0x23e0+8 - 0x12e0 = 0x110877# GD64: 12e0: auipc a0, 0x178# GD64-NEXT: ld a1, 0x108(a0)79# GD64-NEXT: addi a0, a0, 0x10880# GD64-NEXT: jalr t0, 0x0(a1)81# GD64-NEXT: add a0, a0, tp82 83## &.got[b]-. = 0x23e0+40 - 0x12f4 = 0x111484# GD64: 12f4: auipc a2, 0x185# GD64-NEXT: ld a3, 0x114(a2)86# GD64-NEXT: addi a0, a2, 0x11487# GD64-NEXT: jalr t0, 0x0(a3)88# GD64-NEXT: add a0, a0, tp89 90## &.got[c]-. = 0x23e0+24 - 0x1308 = 0x10f091# GD64: 1308: auipc a4, 0x192# GD64-NEXT: ld a5, 0xf0(a4)93# GD64-NEXT: addi a0, a4, 0xf094# GD64-NEXT: jalr t0, 0x0(a5)95# GD64-NEXT: add a0, a0, tp96 97# NOREL: no relocations98 99# LE64-LABEL: <.Ltlsdesc_hi0>:100## st_value(a) = 8101# LE64-NEXT: addi zero, zero, 0x0102# LE64-NEXT: addi zero, zero, 0x0103# LE64-NEXT: addi zero, zero, 0x0104# LE64-NEXT: addi a0, zero, 0x8105# LE64-NEXT: add a0, a0, tp106## st_value(b) = 2047107# LE64-LABEL: <.Ltlsdesc_hi1>:108# LE64-NEXT: addi zero, zero, 0x0109# LE64-NEXT: addi zero, zero, 0x0110# LE64-NEXT: addi zero, zero, 0x0111# LE64-NEXT: addi a0, zero, 0x7ff112# LE64-NEXT: add a0, a0, tp113## st_value(c) = 2048114# LE64-LABEL: <.Ltlsdesc_hi2>:115# LE64-NEXT: addi zero, zero, 0x0116# LE64-NEXT: addi zero, zero, 0x0117# LE64-NEXT: lui a0, 0x1118# LE64-NEXT: addi a0, a0, -0x800119# LE64-NEXT: add a0, a0, tp120 121# IE64-RELA: .rela.dyn {122# IE64-RELA-NEXT: 0x123B0 R_RISCV_TLS_TPREL64 c 0x0123# IE64-RELA-NEXT: }124 125# IE64: .got 00000010 00000000000123a8126 127## a and b are optimized to use LE. c is optimized to IE.128# IE64-LABEL: <.Ltlsdesc_hi0>:129# IE64-NEXT: addi zero, zero, 0x0130# IE64-NEXT: addi zero, zero, 0x0131# IE64-NEXT: addi zero, zero, 0x0132# IE64-NEXT: addi a0, zero, 0x8133# IE64-NEXT: add a0, a0, tp134# IE64-LABEL: <.Ltlsdesc_hi1>:135# IE64-NEXT: addi zero, zero, 0x0136# IE64-NEXT: addi zero, zero, 0x0137# IE64-NEXT: addi zero, zero, 0x0138# IE64-NEXT: addi a0, zero, 0x7ff139# IE64-NEXT: add a0, a0, tp140## &.got[c]-. = 0x123a8+8 - 0x112b8 = 0x10f8141# IE64-LABEL: <.Ltlsdesc_hi2>:142# IE64-NEXT: addi zero, zero, 0x0143# IE64-NEXT: addi zero, zero, 0x0144# IE64-NEXT: 112b8: auipc a0, 0x1145# IE64-NEXT: ld a0, 0xf8(a0)146# IE64-NEXT: add a0, a0, tp147 148# IE32: .got 00000008 00012248149 150# IE32-LABEL: <.Ltlsdesc_hi0>:151## st_value(a) = 8152# IE32-NEXT: addi zero, zero, 0x0153# IE32-NEXT: addi zero, zero, 0x0154# IE32-NEXT: addi zero, zero, 0x0155# IE32-NEXT: addi a0, zero, 0x8156# IE32-NEXT: add a0, a0, tp157## st_value(b) = 2047158# IE32-LABEL: <.Ltlsdesc_hi1>:159# IE32-NEXT: addi zero, zero, 0x0160# IE32-NEXT: addi zero, zero, 0x0161# IE32-NEXT: addi zero, zero, 0x0162# IE32-NEXT: addi a0, zero, 0x7ff163# IE32-NEXT: add a0, a0, tp164## &.got[c]-. = 0x12248+4 - 0x111cc = 0x1080165# IE32-LABEL: <.Ltlsdesc_hi2>:166# IE32-NEXT: addi zero, zero, 0x0167# IE32-NEXT: addi zero, zero, 0x0168# IE32-NEXT: 111cc: auipc a0, 0x1169# IE32-NEXT: lw a0, 0x80(a0)170# IE32-NEXT: add a0, a0, tp171 172# IE64A: OFFSET TYPE VALUE173# IE64A-NEXT: 0000000000002340 R_RISCV_TLS_TPREL64 c174# IE64A-EMPTY:175## &.got[c]-. = 0x2340 - 0x1258 = 0x10e8176# IE64A-LABEL: <.Ltlsdesc_hi2>:177# IE64A-NEXT: addi zero, zero, 0x0178# IE64A-NEXT: addi zero, zero, 0x0179# IE64A-NEXT: 1258: auipc a0, 0x1180# IE64A-NEXT: ld a0, 0xe8(a0)181# IE64A-NEXT: add a0, a0, tp182 183#--- a.s184.macro load dst, src185.ifdef ELF32186lw \dst, \src187.else188ld \dst, \src189.endif190.endm191 192.Ltlsdesc_hi0:193 auipc a0, %tlsdesc_hi(a)194 load a1, %tlsdesc_load_lo(.Ltlsdesc_hi0)(a0)195 addi a0, a0, %tlsdesc_add_lo(.Ltlsdesc_hi0)196 jalr t0, 0(a1), %tlsdesc_call(.Ltlsdesc_hi0)197 add a0, a0, tp198 199.Ltlsdesc_hi1:200 auipc a2, %tlsdesc_hi(b)201 load a3, %tlsdesc_load_lo(.Ltlsdesc_hi1)(a2)202 addi a0, a2, %tlsdesc_add_lo(.Ltlsdesc_hi1)203 jalr t0, 0(a3), %tlsdesc_call(.Ltlsdesc_hi1)204 add a0, a0, tp205 206.Ltlsdesc_hi2:207 auipc a4, %tlsdesc_hi(c)208 load a5, %tlsdesc_load_lo(.Ltlsdesc_hi2)(a4)209 addi a0, a4, %tlsdesc_add_lo(.Ltlsdesc_hi2)210 jalr t0, 0(a5), %tlsdesc_call(.Ltlsdesc_hi2)211 add a0, a0, tp212 213.section .tbss214.globl a215.zero 8216a:217.zero 2039 ## Place b at 0x7ff218b:219.zero 1220 221#--- a1.s222## a.s without TLS definitions.223.Ltlsdesc_hi2:224 auipc a4, %tlsdesc_hi(c)225 ld a5, %tlsdesc_load_lo(.Ltlsdesc_hi2)(a4)226 addi a0, a4, %tlsdesc_add_lo(.Ltlsdesc_hi2)227 jalr t0, 0(a5), %tlsdesc_call(.Ltlsdesc_hi2)228 add a0, a0, tp229 230#--- c.s231.tbss232.globl c233c: .zero 4234 235#--- d.s236.macro load dst, src237.ifdef ELF32238lw \dst, \src239.else240ld \dst, \src241.endif242.endm243 244.Ltlsdesc_hi0:245 auipc a0, %tlsdesc_hi(foo)246 load a1, %tlsdesc_load_lo(.Ltlsdesc_hi0)(a0)247 addi a0, a0, %tlsdesc_add_lo(.Ltlsdesc_hi0)248 jalr t0, 0(a1), %tlsdesc_call(.Ltlsdesc_hi0)249 add a1, a0, tp250