llvm-project/lld/test/ELF/x86-64-gotpc-offset.s

31 lines
913 B
ArmAsm

# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
# RUN: ld.lld %t.o -o %t
# RUN: llvm-objdump -s -d %t | FileCheck %s
# CHECK: Contents of section .got:
# CHECK-NEXT: {{^}} [[#%x,ADDR:]] {{.*}} 00000000
# CHECK: leal {{.*}}(%rip), %eax # {{.*}} <foo>
# CHECK-NEXT: movl {{.*}}(%rip), %eax # 0x[[#ADDR+4]]
# CHECK-NEXT: movq {{.*}}(%rip), %rax # 0x[[#ADDR+1]]
## movl foo@GOTPCREL(%rip), %eax
movl 0(%rip), %eax
.reloc .-4, R_X86_64_GOTPCRELX, foo-4
## The instruction has an offset (addend!=-4). It is incorrect to relax movl to leal.
## movl foo@GOTPCREL+4(%rip), %eax
movl 0(%rip), %eax
.reloc .-4, R_X86_64_GOTPCRELX, foo
## This does not make sense because it loads one byte past the GOT entry.
## It is just to demonstrate the behavior.
## movq foo@GOTPCREL+1(%rip), %rax
movq 0(%rip), %rax
.reloc .-4, R_X86_64_REX_GOTPCRELX, foo-3
.globl foo
foo:
nop