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Differential D102712 Diff 346619 llvm/lib/Target/BPF/MCTargetDesc/BPFMCCodeEmitter.cpp

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llvm/lib/Target/BPF/MCTargetDesc/BPFMCCodeEmitter.cpp

Show First 20 Lines • Show All 97 Lines • ▼ Show 20 Linesunsigned BPFMCCodeEmitter::getMachineOpValue(const MCInst &MI,
const MCExpr *Expr = MO.getExpr(); const MCExpr *Expr = MO.getExpr();
assert(Expr->getKind() == MCExpr::SymbolRef); assert(Expr->getKind() == MCExpr::SymbolRef);
if (MI.getOpcode() == BPF::JAL) if (MI.getOpcode() == BPF::JAL)
// func call name // func call name
Fixups.push_back(MCFixup::create(0, Expr, FK_PCRel_4)); Fixups.push_back(MCFixup::create(0, Expr, FK_PCRel_4));
else if (MI.getOpcode() == BPF::LD_imm64) else if (MI.getOpcode() == BPF::LD_imm64)
Fixups.push_back(MCFixup::create(0, Expr, FK_SecRel_8)); Fixups.push_back(MCFixup::create(0, Expr, FK_SecRel_4));
else else
// bb label // bb label
Fixups.push_back(MCFixup::create(0, Expr, FK_PCRel_2)); Fixups.push_back(MCFixup::create(0, Expr, FK_PCRel_2));
return 0; return 0;
} }
static uint8_t SwapBits(uint8_t Val) static uint8_t SwapBits(uint8_t Val)
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