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switch to target-indep fixups for 1/2/4/8 byte data.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95920 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-02-11 21:17:54 +00:00
parent cb419d3c6f
commit 11eafa8bed
1 changed files with 9 additions and 14 deletions
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23
lib/Target/X86/X86MCCodeEmitter.cpp
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@ -23,11 +23,8 @@ using namespace llvm;
namespace llvm { namespace llvm {
namespace X86 { namespace X86 {
enum Fixups { enum Fixups {
// FIXME: This is just a stub. reloc_pcrel_4byte = FirstTargetFixupKind, // 32-bit pcrel, e.g. a branch.
fixup_1byte_imm = FirstTargetFixupKind, reloc_pcrel_1byte // 8-bit pcrel, e.g. branch_1
fixup_2byte_imm,
fixup_4byte_imm,
fixup_8byte_imm
}; };
} }
} }
@ -48,15 +45,13 @@ public:
~X86MCCodeEmitter() {} ~X86MCCodeEmitter() {}
unsigned getNumFixupKinds() const { unsigned getNumFixupKinds() const {
return 4; return 1;
} }
MCFixupKindInfo &getFixupKindInfo(MCFixupKind Kind) const { MCFixupKindInfo &getFixupKindInfo(MCFixupKind Kind) const {
static MCFixupKindInfo Infos[] = { static MCFixupKindInfo Infos[] = {
{ "fixup_1byte_imm", 0, 1 * 8 }, { "reloc_pcrel_4byte", 0, 4 * 8 },
{ "fixup_2byte_imm", 0, 2 * 8 }, { "reloc_pcrel_1byte", 0, 1 * 8 }
{ "fixup_4byte_imm", 0, 4 * 8 },
{ "fixup_8byte_imm", 0, 8 * 8 }
}; };
assert(Kind >= FirstTargetFixupKind && Kind < MaxTargetFixupKind && assert(Kind >= FirstTargetFixupKind && Kind < MaxTargetFixupKind &&
@ -148,14 +143,14 @@ EmitImmediate(const MCOperand &DispOp, unsigned Size,
// FIXME: Pass in the relocation type, this is just a hack.. // FIXME: Pass in the relocation type, this is just a hack..
unsigned FixupKind; unsigned FixupKind;
if (Size == 1) if (Size == 1)
FixupKind = X86::fixup_1byte_imm; FixupKind = FK_Data_1;
else if (Size == 2) else if (Size == 2)
FixupKind = X86::fixup_2byte_imm; FixupKind = FK_Data_2;
else if (Size == 4) else if (Size == 4)
FixupKind = X86::fixup_4byte_imm; FixupKind = FK_Data_4;
else { else {
assert(Size == 8 && "Unknown immediate size"); assert(Size == 8 && "Unknown immediate size");
FixupKind = X86::fixup_8byte_imm; FixupKind = FK_Data_8;
} }
// Emit a symbolic constant as a fixup and 4 zeros. // Emit a symbolic constant as a fixup and 4 zeros.