/// MO_HIGHER/HIGHEST - Represents the highest or higher half word of a
/// 64-bit symbol address.
MO_HIGHER,
- MO_HIGHEST
+ MO_HIGHEST,
+
+ /// MO_GOT_HI16/LO16, MO_CALL_HI16/LO16 - Relocations used for large GOTs.
+ MO_GOT_HI16,
+ MO_GOT_LO16,
+ MO_CALL_HI16,
+ MO_CALL_LO16
};
enum {
FormMask = 15
};
}
-
-
-/// getMipsRegisterNumbering - Given the enum value for some register,
-/// return the number that it corresponds to.
-inline static unsigned getMipsRegisterNumbering(unsigned RegEnum)
-{
- switch (RegEnum) {
- case Mips::ZERO: case Mips::ZERO_64: case Mips::F0: case Mips::D0_64:
- case Mips::D0:
- return 0;
- case Mips::AT: case Mips::AT_64: case Mips::F1: case Mips::D1_64:
- return 1;
- case Mips::V0: case Mips::V0_64: case Mips::F2: case Mips::D2_64:
- case Mips::D1:
- return 2;
- case Mips::V1: case Mips::V1_64: case Mips::F3: case Mips::D3_64:
- return 3;
- case Mips::A0: case Mips::A0_64: case Mips::F4: case Mips::D4_64:
- case Mips::D2:
- return 4;
- case Mips::A1: case Mips::A1_64: case Mips::F5: case Mips::D5_64:
- return 5;
- case Mips::A2: case Mips::A2_64: case Mips::F6: case Mips::D6_64:
- case Mips::D3:
- return 6;
- case Mips::A3: case Mips::A3_64: case Mips::F7: case Mips::D7_64:
- return 7;
- case Mips::T0: case Mips::T0_64: case Mips::F8: case Mips::D8_64:
- case Mips::D4:
- return 8;
- case Mips::T1: case Mips::T1_64: case Mips::F9: case Mips::D9_64:
- return 9;
- case Mips::T2: case Mips::T2_64: case Mips::F10: case Mips::D10_64:
- case Mips::D5:
- return 10;
- case Mips::T3: case Mips::T3_64: case Mips::F11: case Mips::D11_64:
- return 11;
- case Mips::T4: case Mips::T4_64: case Mips::F12: case Mips::D12_64:
- case Mips::D6:
- return 12;
- case Mips::T5: case Mips::T5_64: case Mips::F13: case Mips::D13_64:
- return 13;
- case Mips::T6: case Mips::T6_64: case Mips::F14: case Mips::D14_64:
- case Mips::D7:
- return 14;
- case Mips::T7: case Mips::T7_64: case Mips::F15: case Mips::D15_64:
- return 15;
- case Mips::S0: case Mips::S0_64: case Mips::F16: case Mips::D16_64:
- case Mips::D8:
- return 16;
- case Mips::S1: case Mips::S1_64: case Mips::F17: case Mips::D17_64:
- return 17;
- case Mips::S2: case Mips::S2_64: case Mips::F18: case Mips::D18_64:
- case Mips::D9:
- return 18;
- case Mips::S3: case Mips::S3_64: case Mips::F19: case Mips::D19_64:
- return 19;
- case Mips::S4: case Mips::S4_64: case Mips::F20: case Mips::D20_64:
- case Mips::D10:
- return 20;
- case Mips::S5: case Mips::S5_64: case Mips::F21: case Mips::D21_64:
- return 21;
- case Mips::S6: case Mips::S6_64: case Mips::F22: case Mips::D22_64:
- case Mips::D11:
- return 22;
- case Mips::S7: case Mips::S7_64: case Mips::F23: case Mips::D23_64:
- return 23;
- case Mips::T8: case Mips::T8_64: case Mips::F24: case Mips::D24_64:
- case Mips::D12:
- return 24;
- case Mips::T9: case Mips::T9_64: case Mips::F25: case Mips::D25_64:
- return 25;
- case Mips::K0: case Mips::K0_64: case Mips::F26: case Mips::D26_64:
- case Mips::D13:
- return 26;
- case Mips::K1: case Mips::K1_64: case Mips::F27: case Mips::D27_64:
- return 27;
- case Mips::GP: case Mips::GP_64: case Mips::F28: case Mips::D28_64:
- case Mips::D14:
- return 28;
- case Mips::SP: case Mips::SP_64: case Mips::F29: case Mips::D29_64:
- case Mips::HWR29:
- return 29;
- case Mips::FP: case Mips::FP_64: case Mips::F30: case Mips::D30_64:
- case Mips::D15:
- return 30;
- case Mips::RA: case Mips::RA_64: case Mips::F31: case Mips::D31_64:
- return 31;
- default: llvm_unreachable("Unknown register number!");
- }
-}
-
-inline static std::pair<const MCSymbolRefExpr*, int64_t>
-MipsGetSymAndOffset(const MCFixup &Fixup) {
- MCFixupKind FixupKind = Fixup.getKind();
-
- if ((FixupKind < FirstTargetFixupKind) ||
- (FixupKind >= MCFixupKind(Mips::LastTargetFixupKind)))
- return std::make_pair((const MCSymbolRefExpr*)0, (int64_t)0);
-
- const MCExpr *Expr = Fixup.getValue();
- MCExpr::ExprKind Kind = Expr->getKind();
-
- if (Kind == MCExpr::Binary) {
- const MCBinaryExpr *BE = static_cast<const MCBinaryExpr*>(Expr);
- const MCExpr *LHS = BE->getLHS();
- const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(BE->getRHS());
-
- if ((LHS->getKind() != MCExpr::SymbolRef) || !CE)
- return std::make_pair((const MCSymbolRefExpr*)0, (int64_t)0);
-
- return std::make_pair(cast<MCSymbolRefExpr>(LHS), CE->getValue());
- }
-
- if (Kind != MCExpr::SymbolRef)
- return std::make_pair((const MCSymbolRefExpr*)0, (int64_t)0);
-
- return std::make_pair(cast<MCSymbolRefExpr>(Expr), 0);
-}
}
#endif