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Diffstat (limited to 'lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp')
-rw-r--r--lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp74
1 files changed, 28 insertions, 46 deletions
diff --git a/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp b/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
index 38b11f78e36d..3304449efb91 100644
--- a/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
+++ b/lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
@@ -34,7 +34,7 @@ using namespace llvm;
// Prepare value for the target space for it
static unsigned adjustFixupValue(const MCFixup &Fixup, uint64_t Value,
- MCContext *Ctx = nullptr) {
+ MCContext &Ctx) {
unsigned Kind = Fixup.getKind();
@@ -74,8 +74,8 @@ static unsigned adjustFixupValue(const MCFixup &Fixup, uint64_t Value,
// address range. Forcing a signed division because Value can be negative.
Value = (int64_t)Value / 4;
// We now check if Value can be encoded as a 16-bit signed immediate.
- if (!isInt<16>(Value) && Ctx) {
- Ctx->reportError(Fixup.getLoc(), "out of range PC16 fixup");
+ if (!isInt<16>(Value)) {
+ Ctx.reportError(Fixup.getLoc(), "out of range PC16 fixup");
return 0;
}
break;
@@ -84,8 +84,8 @@ static unsigned adjustFixupValue(const MCFixup &Fixup, uint64_t Value,
// Forcing a signed division because Value can be negative.
Value = (int64_t)Value / 4;
// We now check if Value can be encoded as a 19-bit signed immediate.
- if (!isInt<19>(Value) && Ctx) {
- Ctx->reportError(Fixup.getLoc(), "out of range PC19 fixup");
+ if (!isInt<19>(Value)) {
+ Ctx.reportError(Fixup.getLoc(), "out of range PC19 fixup");
return 0;
}
break;
@@ -121,8 +121,8 @@ static unsigned adjustFixupValue(const MCFixup &Fixup, uint64_t Value,
// 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 (!isInt<7>(Value) && Ctx) {
- Ctx->reportError(Fixup.getLoc(), "out of range PC7 fixup");
+ if (!isInt<7>(Value)) {
+ Ctx.reportError(Fixup.getLoc(), "out of range PC7 fixup");
return 0;
}
break;
@@ -131,8 +131,8 @@ static unsigned adjustFixupValue(const MCFixup &Fixup, uint64_t Value,
// 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 (!isInt<10>(Value) && Ctx) {
- Ctx->reportError(Fixup.getLoc(), "out of range PC10 fixup");
+ if (!isInt<10>(Value)) {
+ Ctx.reportError(Fixup.getLoc(), "out of range PC10 fixup");
return 0;
}
break;
@@ -141,8 +141,8 @@ static unsigned adjustFixupValue(const MCFixup &Fixup, uint64_t Value,
// Forcing a signed division because Value can be negative.
Value = (int64_t)Value / 2;
// We now check if Value can be encoded as a 16-bit signed immediate.
- if (!isInt<16>(Value) && Ctx) {
- Ctx->reportError(Fixup.getLoc(), "out of range PC16 fixup");
+ if (!isInt<16>(Value)) {
+ Ctx.reportError(Fixup.getLoc(), "out of range PC16 fixup");
return 0;
}
break;
@@ -150,21 +150,21 @@ static unsigned adjustFixupValue(const MCFixup &Fixup, uint64_t Value,
// Forcing a signed division because Value can be negative.
Value = (int64_t)Value / 8;
// We now check if Value can be encoded as a 18-bit signed immediate.
- if (!isInt<18>(Value) && Ctx) {
- Ctx->reportError(Fixup.getLoc(), "out of range PC18 fixup");
+ if (!isInt<18>(Value)) {
+ Ctx.reportError(Fixup.getLoc(), "out of range PC18 fixup");
return 0;
}
break;
case Mips::fixup_MICROMIPS_PC18_S3:
// Check alignment.
- if ((Value & 7) && Ctx) {
- Ctx->reportError(Fixup.getLoc(), "out of range PC18 fixup");
+ if ((Value & 7)) {
+ Ctx.reportError(Fixup.getLoc(), "out of range PC18 fixup");
}
// Forcing a signed division because Value can be negative.
Value = (int64_t)Value / 8;
// We now check if Value can be encoded as a 18-bit signed immediate.
- if (!isInt<18>(Value) && Ctx) {
- Ctx->reportError(Fixup.getLoc(), "out of range PC18 fixup");
+ if (!isInt<18>(Value)) {
+ Ctx.reportError(Fixup.getLoc(), "out of range PC18 fixup");
return 0;
}
break;
@@ -172,8 +172,8 @@ static unsigned adjustFixupValue(const MCFixup &Fixup, uint64_t Value,
// Forcing a signed division because Value can be negative.
Value = (int64_t) Value / 4;
// We now check if Value can be encoded as a 21-bit signed immediate.
- if (!isInt<21>(Value) && Ctx) {
- Ctx->reportError(Fixup.getLoc(), "out of range PC21 fixup");
+ if (!isInt<21>(Value)) {
+ Ctx.reportError(Fixup.getLoc(), "out of range PC21 fixup");
return 0;
}
break;
@@ -181,8 +181,8 @@ static unsigned adjustFixupValue(const MCFixup &Fixup, uint64_t Value,
// Forcing a signed division because Value can be negative.
Value = (int64_t) Value / 4;
// We now check if Value can be encoded as a 26-bit signed immediate.
- if (!isInt<26>(Value) && Ctx) {
- Ctx->reportError(Fixup.getLoc(), "out of range PC26 fixup");
+ if (!isInt<26>(Value)) {
+ Ctx.reportError(Fixup.getLoc(), "out of range PC26 fixup");
return 0;
}
break;
@@ -190,8 +190,8 @@ static unsigned adjustFixupValue(const MCFixup &Fixup, uint64_t Value,
// Forcing a signed division because Value can be negative.
Value = (int64_t)Value / 2;
// We now check if Value can be encoded as a 26-bit signed immediate.
- if (!isInt<26>(Value) && Ctx) {
- Ctx->reportFatalError(Fixup.getLoc(), "out of range PC26 fixup");
+ if (!isInt<26>(Value)) {
+ Ctx.reportFatalError(Fixup.getLoc(), "out of range PC26 fixup");
return 0;
}
break;
@@ -199,8 +199,8 @@ static unsigned adjustFixupValue(const MCFixup &Fixup, uint64_t Value,
// Forcing a signed division because Value can be negative.
Value = (int64_t)Value / 2;
// We now check if Value can be encoded as a 21-bit signed immediate.
- if (!isInt<21>(Value) && Ctx) {
- Ctx->reportError(Fixup.getLoc(), "out of range PC21 fixup");
+ if (!isInt<21>(Value)) {
+ Ctx.reportError(Fixup.getLoc(), "out of range PC21 fixup");
return 0;
}
break;
@@ -236,10 +236,10 @@ static unsigned calculateMMLEIndex(unsigned i) {
/// data fragment, at the offset specified by the fixup and following the
/// fixup kind as appropriate.
void MipsAsmBackend::applyFixup(const MCFixup &Fixup, char *Data,
- unsigned DataSize, uint64_t Value,
- bool IsPCRel) const {
+ unsigned DataSize, uint64_t Value, bool IsPCRel,
+ MCContext &Ctx) const {
MCFixupKind Kind = Fixup.getKind();
- Value = adjustFixupValue(Fixup, Value);
+ Value = adjustFixupValue(Fixup, Value, Ctx);
if (!Value)
return; // Doesn't change encoding.
@@ -471,24 +471,6 @@ bool MipsAsmBackend::writeNopData(uint64_t Count, MCObjectWriter *OW) const {
return true;
}
-/// processFixupValue - Target hook to process the literal value of a fixup
-/// if necessary.
-void MipsAsmBackend::processFixupValue(const MCAssembler &Asm,
- const MCAsmLayout &Layout,
- const MCFixup &Fixup,
- const MCFragment *DF,
- const MCValue &Target,
- uint64_t &Value,
- bool &IsResolved) {
- // At this point we'll ignore the value returned by adjustFixupValue as
- // we are only checking if the fixup can be applied correctly. We have
- // access to MCContext from here which allows us to report a fatal error
- // with *possibly* a source code location.
- // The caller will also ignore any changes we make to Value
- // (recordRelocation() overwrites it with it's own calculation).
- (void)adjustFixupValue(Fixup, Value, &Asm.getContext());
-}
-
// MCAsmBackend
MCAsmBackend *llvm::createMipsAsmBackendEL32(const Target &T,
const MCRegisterInfo &MRI,
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-10 21:37:08 +0000