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[mips][mips64r6] Add Compact indexed jumps.

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Differential Revision: http://reviews.llvm.org/D3707


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208981 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Zoran Jovanovic
2014-05-16 13:19:46 +00:00
parent 0d356ec0ee
commit b95580a711
7 changed files with 85 additions and 2 deletions
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19
lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp
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@@ -282,6 +282,25 @@ getBranchTarget26OpValue(const MCInst &MI, unsigned OpNo,
return 0;
}
/// getJumpOffset16OpValue - Return binary encoding of the jump
/// target operand. If the machine operand requires relocation,
/// record the relocation and return zero.
unsigned MipsMCCodeEmitter::
getJumpOffset16OpValue(const MCInst &MI, unsigned OpNo,
SmallVectorImpl<MCFixup> &Fixups,
const MCSubtargetInfo &STI) const {
const MCOperand &MO = MI.getOperand(OpNo);
if (MO.isImm()) return MO.getImm();
assert(MO.isExpr() &&
"getJumpOffset16OpValue expects only expressions or an immediate");
// TODO: Push fixup.
return 0;
}
/// getJumpTargetOpValue - Return binary encoding of the jump
/// target operand. If the machine operand requires relocation,
/// record the relocation and return zero.