Mercurial > hg > CbC > CbC_llvm
view lld/test/ELF/ppc64-tls-gd.s @ 192:d7606dcf6fce
Added tag llvm10 for changeset 0572611fdcc8
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 14 Dec 2020 18:01:34 +0900 |
parents | 0572611fdcc8 |
children | 2e18cbf3894f |
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# REQUIRES: ppc # RUN: llvm-mc -filetype=obj -triple=powerpc64le %s -o %t.o # RUN: echo '.tbss; .globl b, c; b: .zero 4; c:' | llvm-mc -filetype=obj -triple=powerpc64le - -o %t1.o # RUN: ld.lld -shared -soname=t1.so %t1.o -o %t1.so # RUN: ld.lld -shared %t.o %t1.o -o %t.so # RUN: llvm-readobj -r %t.so | FileCheck --check-prefix=GD-REL %s # RUN: llvm-objdump -d --no-show-raw-insn %t.so | FileCheck --check-prefix=GD %s # RUN: ld.lld %t.o %t1.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 # RUN: ld.lld %t.o %t1.so -o %t # RUN: llvm-readobj -r %t | FileCheck --check-prefix=IE-REL %s # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=IE %s # GD-REL: .rela.dyn { # GD-REL-NEXT: 0x20538 R_PPC64_DTPMOD64 a 0x0 # GD-REL-NEXT: 0x20540 R_PPC64_DTPREL64 a 0x0 # GD-REL-NEXT: 0x20548 R_PPC64_DTPMOD64 b 0x0 # GD-REL-NEXT: 0x20550 R_PPC64_DTPREL64 b 0x0 # GD-REL-NEXT: 0x20558 R_PPC64_DTPMOD64 c 0x0 # GD-REL-NEXT: 0x20560 R_PPC64_DTPREL64 c 0x0 # GD-REL-NEXT: } ## &DTPMOD(a) - .TOC. = &.got[0] - (.got+0x8000) = -32768 # GD: addis 3, 2, 0 # GD-NEXT: addi 3, 3, -32768 # GD-NEXT: bl 0x103f4 # GD-NEXT: ld 2, 24(1) ## &DTPMOD(b) - .TOC. = &.got[2] - (.got+0x8000) = -32752 # GD-NEXT: addis 3, 2, 0 # GD-NEXT: addi 3, 3, -32752 # GD-NEXT: bl 0x103f4 # GD-NEXT: ld 2, 24(1) ## &DTPMOD(b) - .TOC. = &.got[4] - (.got+0x8000) = -32736 # GD-NEXT: li 3, -32736 # GD-NEXT: bl 0x103f4 # GD-NEXT: ld 2, 24(1) # NOREL: no relocations ## a@tprel = st_value(a)-0x7000 = -28664 # LE: nop # LE-NEXT: addis 3, 13, 0 # LE-NEXT: nop # LE-NEXT: addi 3, 3, -28664 ## b@tprel = st_value(b)-0x7000 = -28660 # LE: nop # LE-NEXT: addis 3, 13, 0 # LE-NEXT: nop # LE-NEXT: addi 3, 3, -28660 ## c@tprel = st_value(c)-0x7000 = -28656 # LE-NEXT: addis 3, 13, 0 # LE-NEXT: nop # LE-NEXT: addi 3, 3, -28656 # IE-REL: .rela.dyn { # IE-REL-NEXT: 0x10020418 R_PPC64_TPREL64 b 0x0 # IE-REL-NEXT: 0x10020420 R_PPC64_TPREL64 c 0x0 # IE-REL-NEXT: } ## a is relaxed to use LE. ## a@tprel = st_value(a)-0x7000 = -28664 # IE: nop # IE-NEXT: addis 3, 13, 0 # IE-NEXT: nop # IE-NEXT: addi 3, 3, -28664 ## &DTPMOD(b) - .TOC. = &.got[0] - (.got+0x8000) = -32768 # IE-NEXT: addis 3, 2, 0 # IE-NEXT: ld 3, -32768(3) # IE-NEXT: nop # IE-NEXT: add 3, 3, 13 ## &DTPMOD(c) - .TOC. = &.got[1] - (.got+0x8000) = -32760 ## r0 is wrong. R_PPC64_GOT_TLS16 cannot be relaxed to IE but the behavior is ## consistent with ld.bfd # IE-NEXT: ld 3, -32760(0) # IE-NEXT: nop # IE-NEXT: add 3, 3, 13 addis 3, 2, a@got@tlsgd@ha addi 3, 3, a@got@tlsgd@l bl __tls_get_addr(a@tlsgd) nop addis 3, 2, b@got@tlsgd@ha addi 3, 3, b@got@tlsgd@l bl __tls_get_addr(b@tlsgd) nop addi 3, 0, c@got@tlsgd bl __tls_get_addr(c@tlsgd) nop .section .tbss .globl a .zero 8 a: .zero 4