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Diffstat (limited to 'llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp')
-rw-r--r--llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp10
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp b/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
index efeb54d91b8..6670dc20855 100644
--- a/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
+++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
@@ -103,6 +103,14 @@ 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_PC16_S1:
Value -= 4;
// Forcing a signed division because Value can be negative.
@@ -271,6 +279,7 @@ 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_PC16_S1", 0, 16, MCFixupKindInfo::FKF_IsPCRel },
{ "fixup_MICROMIPS_CALL16", 0, 16, 0 },
{ "fixup_MICROMIPS_GOT_DISP", 0, 16, 0 },
@@ -334,6 +343,7 @@ 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_PC16_S1",16, 16, MCFixupKindInfo::FKF_IsPCRel },
{ "fixup_MICROMIPS_CALL16", 16, 16, 0 },
{ "fixup_MICROMIPS_GOT_DISP", 16, 16, 0 },
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