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Simplify the EncodeInstruction method now that a lot of the special case stuff

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is handled with the MC encoder.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118098 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2010-11-02 22:44:12 +00:00
parent 1ba6064437
commit 7292e0a656
1 changed files with 6 additions and 13 deletions
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19
lib/Target/ARM/ARMMCCodeEmitter.cpp
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@ -323,22 +323,15 @@ unsigned ARMMCCodeEmitter::getAddrMode6OffsetOpValue(const MCInst &MI,
void ARMMCCodeEmitter::
EncodeInstruction(const MCInst &MI, raw_ostream &OS,
SmallVectorImpl<MCFixup> &Fixups) const {
unsigned Opcode = MI.getOpcode();
const TargetInstrDesc &Desc = TII.get(Opcode);
uint64_t TSFlags = Desc.TSFlags;
// Keep track of the current byte being emitted.
unsigned CurByte = 0;
// Pseudo instructions don't get encoded.
if ((TSFlags & ARMII::FormMask) == ARMII::Pseudo)
const TargetInstrDesc &Desc = TII.get(MI.getOpcode());
if ((Desc.TSFlags & ARMII::FormMask) == ARMII::Pseudo)
return;
++MCNumEmitted; // Keep track of the # of mi's emitted
unsigned Value = getBinaryCodeForInstr(MI);
switch (Opcode) {
default: break;
}
EmitConstant(Value, 4, CurByte, OS);
// Keep track of the current byte being emitted.
unsigned CurByte = 0;
EmitConstant(getBinaryCodeForInstr(MI), 4, CurByte, OS);
++MCNumEmitted; // Keep track of the # of mi's emitted.
}
// FIXME: These #defines shouldn't be necessary. Instead, tblgen should