diff options
Diffstat (limited to 'lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp')
| -rw-r--r-- | lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp b/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp index efeb54d..acf6f21 100644 --- a/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp +++ b/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp @@ -103,6 +103,22 @@ static unsigned adjustFixupValue(const MCFixup &Fixup, uint64_t Value, case Mips::fixup_MICROMIPS_26_S1: Value >>= 1; break; + case Mips::fixup_MICROMIPS_PC7_S1: + Value -= 4; + // Forcing a signed division because Value can be negative. + Value = (int64_t) Value / 2; + // We now check if Value can be encoded as a 7-bit signed immediate. + if (!isIntN(7, Value) && Ctx) + Ctx->FatalError(Fixup.getLoc(), "out of range PC7 fixup"); + break; + case Mips::fixup_MICROMIPS_PC10_S1: + Value -= 2; + // Forcing a signed division because Value can be negative. + Value = (int64_t) Value / 2; + // We now check if Value can be encoded as a 10-bit signed immediate. + if (!isIntN(10, Value) && Ctx) + Ctx->FatalError(Fixup.getLoc(), "out of range PC10 fixup"); + break; case Mips::fixup_MICROMIPS_PC16_S1: Value -= 4; // Forcing a signed division because Value can be negative. @@ -149,7 +165,8 @@ MCObjectWriter *MipsAsmBackend::createObjectWriter(raw_ostream &OS) const { // microMIPS: x | x | a | b static bool needsMMLEByteOrder(unsigned Kind) { - return Kind >= Mips::fixup_MICROMIPS_26_S1 && + return Kind != Mips::fixup_MICROMIPS_PC10_S1 && + Kind >= Mips::fixup_MICROMIPS_26_S1 && Kind < Mips::LastTargetFixupKind; } @@ -182,6 +199,7 @@ void MipsAsmBackend::applyFixup(const MCFixup &Fixup, char *Data, switch ((unsigned)Kind) { case FK_Data_2: case Mips::fixup_Mips_16: + case Mips::fixup_MICROMIPS_PC10_S1: FullSize = 2; break; case FK_Data_8: @@ -271,6 +289,8 @@ getFixupKindInfo(MCFixupKind Kind) const { { "fixup_MICROMIPS_HI16", 0, 16, 0 }, { "fixup_MICROMIPS_LO16", 0, 16, 0 }, { "fixup_MICROMIPS_GOT16", 0, 16, 0 }, + { "fixup_MICROMIPS_PC7_S1", 0, 7, MCFixupKindInfo::FKF_IsPCRel }, + { "fixup_MICROMIPS_PC10_S1", 0, 10, MCFixupKindInfo::FKF_IsPCRel }, { "fixup_MICROMIPS_PC16_S1", 0, 16, MCFixupKindInfo::FKF_IsPCRel }, { "fixup_MICROMIPS_CALL16", 0, 16, 0 }, { "fixup_MICROMIPS_GOT_DISP", 0, 16, 0 }, @@ -334,6 +354,8 @@ getFixupKindInfo(MCFixupKind Kind) const { { "fixup_MICROMIPS_HI16", 16, 16, 0 }, { "fixup_MICROMIPS_LO16", 16, 16, 0 }, { "fixup_MICROMIPS_GOT16", 16, 16, 0 }, + { "fixup_MICROMIPS_PC7_S1", 9, 7, MCFixupKindInfo::FKF_IsPCRel }, + { "fixup_MICROMIPS_PC10_S1", 6, 10, MCFixupKindInfo::FKF_IsPCRel }, { "fixup_MICROMIPS_PC16_S1",16, 16, MCFixupKindInfo::FKF_IsPCRel }, { "fixup_MICROMIPS_CALL16", 16, 16, 0 }, { "fixup_MICROMIPS_GOT_DISP", 16, 16, 0 }, |