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Diffstat (limited to 'lib/Target/PowerPC/MCTargetDesc/PPCMCCodeEmitter.cpp')
-rw-r--r--lib/Target/PowerPC/MCTargetDesc/PPCMCCodeEmitter.cpp33
1 files changed, 10 insertions, 23 deletions
diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCMCCodeEmitter.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCMCCodeEmitter.cpp
index 2223cd6..31c73ae 100644
--- a/lib/Target/PowerPC/MCTargetDesc/PPCMCCodeEmitter.cpp
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCMCCodeEmitter.cpp
@@ -48,10 +48,8 @@ public:
SmallVectorImpl<MCFixup> &Fixups) const;
unsigned getCondBrEncoding(const MCInst &MI, unsigned OpNo,
SmallVectorImpl<MCFixup> &Fixups) const;
- unsigned getHA16Encoding(const MCInst &MI, unsigned OpNo,
- SmallVectorImpl<MCFixup> &Fixups) const;
- unsigned getLO16Encoding(const MCInst &MI, unsigned OpNo,
- SmallVectorImpl<MCFixup> &Fixups) const;
+ unsigned getS16ImmEncoding(const MCInst &MI, unsigned OpNo,
+ SmallVectorImpl<MCFixup> &Fixups) const;
unsigned getMemRIEncoding(const MCInst &MI, unsigned OpNo,
SmallVectorImpl<MCFixup> &Fixups) const;
unsigned getMemRIXEncoding(const MCInst &MI, unsigned OpNo,
@@ -136,25 +134,14 @@ unsigned PPCMCCodeEmitter::getCondBrEncoding(const MCInst &MI, unsigned OpNo,
return 0;
}
-unsigned PPCMCCodeEmitter::getHA16Encoding(const MCInst &MI, unsigned OpNo,
+unsigned PPCMCCodeEmitter::getS16ImmEncoding(const MCInst &MI, unsigned OpNo,
SmallVectorImpl<MCFixup> &Fixups) const {
const MCOperand &MO = MI.getOperand(OpNo);
if (MO.isReg() || MO.isImm()) return getMachineOpValue(MI, MO, Fixups);
// Add a fixup for the branch target.
- Fixups.push_back(MCFixup::Create(0, MO.getExpr(),
- (MCFixupKind)PPC::fixup_ppc_ha16));
- return 0;
-}
-
-unsigned PPCMCCodeEmitter::getLO16Encoding(const MCInst &MI, unsigned OpNo,
- SmallVectorImpl<MCFixup> &Fixups) const {
- const MCOperand &MO = MI.getOperand(OpNo);
- if (MO.isReg() || MO.isImm()) return getMachineOpValue(MI, MO, Fixups);
-
- // Add a fixup for the branch target.
- Fixups.push_back(MCFixup::Create(0, MO.getExpr(),
- (MCFixupKind)PPC::fixup_ppc_lo16));
+ Fixups.push_back(MCFixup::Create(2, MO.getExpr(),
+ (MCFixupKind)PPC::fixup_ppc_half16));
return 0;
}
@@ -170,8 +157,8 @@ unsigned PPCMCCodeEmitter::getMemRIEncoding(const MCInst &MI, unsigned OpNo,
return (getMachineOpValue(MI, MO, Fixups) & 0xFFFF) | RegBits;
// Add a fixup for the displacement field.
- Fixups.push_back(MCFixup::Create(0, MO.getExpr(),
- (MCFixupKind)PPC::fixup_ppc_lo16));
+ Fixups.push_back(MCFixup::Create(2, MO.getExpr(),
+ (MCFixupKind)PPC::fixup_ppc_half16));
return RegBits;
}
@@ -185,11 +172,11 @@ unsigned PPCMCCodeEmitter::getMemRIXEncoding(const MCInst &MI, unsigned OpNo,
const MCOperand &MO = MI.getOperand(OpNo);
if (MO.isImm())
- return (getMachineOpValue(MI, MO, Fixups) & 0x3FFF) | RegBits;
+ return ((getMachineOpValue(MI, MO, Fixups) >> 2) & 0x3FFF) | RegBits;
// Add a fixup for the displacement field.
- Fixups.push_back(MCFixup::Create(0, MO.getExpr(),
- (MCFixupKind)PPC::fixup_ppc_lo16_ds));
+ Fixups.push_back(MCFixup::Create(2, MO.getExpr(),
+ (MCFixupKind)PPC::fixup_ppc_half16ds));
return RegBits;
}