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Diffstat (limited to 'llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp')
-rw-r--r--llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp14
1 files changed, 13 insertions, 1 deletions
diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp b/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
index 6670dc20855..acf6f2163ed 100644
--- a/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
+++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
@@ -111,6 +111,14 @@ static unsigned adjustFixupValue(const MCFixup &Fixup, uint64_t Value,
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.
@@ -157,7 +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;
}
@@ -190,6 +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:
@@ -280,6 +290,7 @@ getFixupKindInfo(MCFixupKind Kind) const {
{ "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 },
@@ -344,6 +355,7 @@ getFixupKindInfo(MCFixupKind Kind) const {
{ "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 },
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