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Make pushq produce signed relocations.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122005 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2010-12-16 22:50:01 +00:00
parent c448aa6656
commit 3ee33aa6f9
2 changed files with 12 additions and 1 deletions
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5
lib/Target/X86/X86MCCodeEmitter.cpp
View File

@ -996,7 +996,10 @@ EncodeInstruction(const MCInst &MI, raw_ostream &OS,
Fixups);
} else {
unsigned FixupKind;
if (MI.getOpcode() == X86::MOV64ri32 || MI.getOpcode() == X86::MOV64mi32)
// FIXME: Is there a better way to know that we need a signed relocation?
if (MI.getOpcode() == X86::MOV64ri32 ||
MI.getOpcode() == X86::MOV64mi32 ||
MI.getOpcode() == X86::PUSH64i32)
FixupKind = X86::reloc_signed_4byte;
else
FixupKind = getImmFixupKind(TSFlags);

8
test/MC/ELF/relocation.s
View File

@ -14,6 +14,8 @@ bar:
leaq foo@TPOFF(%rax), %rax # R_X86_64_TPOFF32
leaq foo@TLSLD(%rip), %rdi # R_X86_64_TLSLD
leaq foo@DTPOFF(%rax), %rcx # R_X86_64_DTPOFF32
pushq $bar
// CHECK: # Section 0x00000001
// CHECK: (('sh_name', 0x00000001) # '.text'
@ -90,3 +92,9 @@ bar:
// CHECK-NEXT: ('r_sym', 0x00000006)
// CHECK-NEXT: ('r_type', 0x00000015)
// CHECK-NEXT: ('r_addend', 0x00000000)
// CHECK: # Relocation 0x0000000b
// CHECK-NEXT: (('r_offset', 0x0000004e)
// CHECK-NEXT: ('r_sym', 0x00000002)
// CHECK-NEXT: ('r_type', 0x0000000b)
// CHECK-NEXT: ('r_addend', 0x00000000)