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Variable cleanup. Based on past patch submittals variable names have

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been normalized and more descriptive comments added. Patch by Reed
Kotler and Jack Carter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146088 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bruno Cardoso Lopes 2011-12-07 22:35:30 +00:00
parent 0e6307f642
commit d1bcf0dbc1
2 changed files with 60 additions and 55 deletions
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51
lib/Target/Mips/MCTargetDesc/MipsFixupKinds.h
View File

@ -14,32 +14,37 @@
namespace llvm {
namespace Mips {
// Although most of the current fixup types reflect a unique relocation
// one can have multiple fixup types for a given relocation and thus need
// to be uniquely named.
//
// This table *must* be in the save order of
// MCFixupKindInfo Infos[Mips::NumTargetFixupKinds]
// in MipsAsmBackend.cpp.
//
enum Fixups {
// fixup_Mips_xxx - R_MIPS_NONE
fixup_Mips_NONE = FirstTargetFixupKind,
// Branch fixups resulting in R_MIPS_16.
fixup_Mips_16 = FirstTargetFixupKind,
// fixup_Mips_xxx - R_MIPS_16.
fixup_Mips_16,
// fixup_Mips_xxx - R_MIPS_32.
// Pure 32 bit data fixup resulting in - R_MIPS_32.
fixup_Mips_32,
// fixup_Mips_xxx - R_MIPS_REL32.
// Full 32 bit data relative data fixup resulting in - R_MIPS_REL32.
fixup_Mips_REL32,
// fixup_Mips_xxx - R_MIPS_26.
// Jump 26 bit fixup resulting in - R_MIPS_26.
fixup_Mips_26,
// fixup_Mips_xxx - R_MIPS_HI16.
// Pure upper 16 bit fixup resulting in - R_MIPS_HI16.
fixup_Mips_HI16,
// fixup_Mips_xxx - R_MIPS_LO16.
// Pure lower 16 bit fixup resulting in - R_MIPS_LO16.
fixup_Mips_LO16,
// fixup_Mips_xxx - R_MIPS_GPREL16.
// 16 bit fixup for GP offest resulting in - R_MIPS_GPREL16.
fixup_Mips_GPREL16,
// fixup_Mips_xxx - R_MIPS_LITERAL.
// 16 bit literal fixup resulting in - R_MIPS_LITERAL.
fixup_Mips_LITERAL,
// Global symbol fixup resulting in - R_MIPS_GOT16.
@ -48,37 +53,37 @@ namespace Mips {
// Local symbol fixup resulting in - R_MIPS_GOT16.
fixup_Mips_GOT_Local,
// fixup_Mips_xxx - R_MIPS_PC16.
// PC relative branch fixup resulting in - R_MIPS_PC16.
fixup_Mips_PC16,
// fixup_Mips_xxx - R_MIPS_CALL16.
// resulting in - R_MIPS_CALL16.
fixup_Mips_CALL16,
// fixup_Mips_xxx - R_MIPS_GPREL32.
// resulting in - R_MIPS_GPREL32.
fixup_Mips_GPREL32,
// fixup_Mips_xxx - R_MIPS_SHIFT5.
// resulting in - R_MIPS_SHIFT5.
fixup_Mips_SHIFT5,
// fixup_Mips_xxx - R_MIPS_SHIFT6.
// resulting in - R_MIPS_SHIFT6.
fixup_Mips_SHIFT6,
// fixup_Mips_xxx - R_MIPS_64.
// Pure 64 bit data fixup resulting in - R_MIPS_64.
fixup_Mips_64,
// fixup_Mips_xxx - R_MIPS_TLS_GD.
// resulting in - R_MIPS_TLS_GD.
fixup_Mips_TLSGD,
// fixup_Mips_xxx - R_MIPS_TLS_GOTTPREL.
// resulting in - R_MIPS_TLS_GOTTPREL.
fixup_Mips_GOTTPREL,
// fixup_Mips_xxx - R_MIPS_TLS_TPREL_HI16.
// resulting in - R_MIPS_TLS_TPREL_HI16.
fixup_Mips_TPREL_HI,
// fixup_Mips_xxx - R_MIPS_TLS_TPREL_LO16.
// resulting in - R_MIPS_TLS_TPREL_LO16.
fixup_Mips_TPREL_LO,
// fixup_Mips_xxx - yyy. // This should become R_MIPS_PC16
// PC relative branch fixup resulting in - R_MIPS_PC16
fixup_Mips_Branch_PCRel,
// Marker

10
lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp
View File

@ -248,8 +248,8 @@ unsigned
MipsMCCodeEmitter::getSizeExtEncoding(const MCInst &MI, unsigned OpNo,
SmallVectorImpl<MCFixup> &Fixups) const {
assert(MI.getOperand(OpNo).isImm());
unsigned szEncoding = getMachineOpValue(MI, MI.getOperand(OpNo), Fixups);
return szEncoding - 1;
unsigned SizeEncoding = getMachineOpValue(MI, MI.getOperand(OpNo), Fixups);
return SizeEncoding - 1;
}
// FIXME: should be called getMSBEncoding
@ -259,10 +259,10 @@ MipsMCCodeEmitter::getSizeInsEncoding(const MCInst &MI, unsigned OpNo,
SmallVectorImpl<MCFixup> &Fixups) const {
assert(MI.getOperand(OpNo-1).isImm());
assert(MI.getOperand(OpNo).isImm());
unsigned pos = getMachineOpValue(MI, MI.getOperand(OpNo-1), Fixups);
unsigned sz = getMachineOpValue(MI, MI.getOperand(OpNo), Fixups);
unsigned Position = getMachineOpValue(MI, MI.getOperand(OpNo-1), Fixups);
unsigned Size = getMachineOpValue(MI, MI.getOperand(OpNo), Fixups);
return pos + sz - 1;
return Position + Size - 1;
}
#include "MipsGenMCCodeEmitter.inc"