aboutsummaryrefslogtreecommitdiff
path: root/llvm/lib/MC/MCWin64EH.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/MC/MCWin64EH.cpp')
-rw-r--r--llvm/lib/MC/MCWin64EH.cpp130
1 files changed, 65 insertions, 65 deletions
diff --git a/llvm/lib/MC/MCWin64EH.cpp b/llvm/lib/MC/MCWin64EH.cpp
index 4e9a29667097..ac288ca08c93 100644
--- a/llvm/lib/MC/MCWin64EH.cpp
+++ b/llvm/lib/MC/MCWin64EH.cpp
@@ -55,7 +55,7 @@ static void EmitAbsDifference(MCStreamer &Streamer, const MCSymbol *LHS,
const MCExpr *Diff =
MCBinaryExpr::createSub(MCSymbolRefExpr::create(LHS, Context),
MCSymbolRefExpr::create(RHS, Context), Context);
- Streamer.EmitValue(Diff, 1);
+ Streamer.emitValue(Diff, 1);
}
static void EmitUnwindCode(MCStreamer &streamer, const MCSymbol *begin,
@@ -69,59 +69,59 @@ static void EmitUnwindCode(MCStreamer &streamer, const MCSymbol *begin,
case Win64EH::UOP_PushNonVol:
EmitAbsDifference(streamer, inst.Label, begin);
b2 |= (inst.Register & 0x0F) << 4;
- streamer.EmitIntValue(b2, 1);
+ streamer.emitInt8(b2);
break;
case Win64EH::UOP_AllocLarge:
EmitAbsDifference(streamer, inst.Label, begin);
if (inst.Offset > 512 * 1024 - 8) {
b2 |= 0x10;
- streamer.EmitIntValue(b2, 1);
+ streamer.emitInt8(b2);
w = inst.Offset & 0xFFF8;
- streamer.EmitIntValue(w, 2);
+ streamer.emitInt16(w);
w = inst.Offset >> 16;
} else {
- streamer.EmitIntValue(b2, 1);
+ streamer.emitInt8(b2);
w = inst.Offset >> 3;
}
- streamer.EmitIntValue(w, 2);
+ streamer.emitInt16(w);
break;
case Win64EH::UOP_AllocSmall:
b2 |= (((inst.Offset - 8) >> 3) & 0x0F) << 4;
EmitAbsDifference(streamer, inst.Label, begin);
- streamer.EmitIntValue(b2, 1);
+ streamer.emitInt8(b2);
break;
case Win64EH::UOP_SetFPReg:
EmitAbsDifference(streamer, inst.Label, begin);
- streamer.EmitIntValue(b2, 1);
+ streamer.emitInt8(b2);
break;
case Win64EH::UOP_SaveNonVol:
case Win64EH::UOP_SaveXMM128:
b2 |= (inst.Register & 0x0F) << 4;
EmitAbsDifference(streamer, inst.Label, begin);
- streamer.EmitIntValue(b2, 1);
+ streamer.emitInt8(b2);
w = inst.Offset >> 3;
if (inst.Operation == Win64EH::UOP_SaveXMM128)
w >>= 1;
- streamer.EmitIntValue(w, 2);
+ streamer.emitInt16(w);
break;
case Win64EH::UOP_SaveNonVolBig:
case Win64EH::UOP_SaveXMM128Big:
b2 |= (inst.Register & 0x0F) << 4;
EmitAbsDifference(streamer, inst.Label, begin);
- streamer.EmitIntValue(b2, 1);
+ streamer.emitInt8(b2);
if (inst.Operation == Win64EH::UOP_SaveXMM128Big)
w = inst.Offset & 0xFFF0;
else
w = inst.Offset & 0xFFF8;
- streamer.EmitIntValue(w, 2);
+ streamer.emitInt16(w);
w = inst.Offset >> 16;
- streamer.EmitIntValue(w, 2);
+ streamer.emitInt16(w);
break;
case Win64EH::UOP_PushMachFrame:
if (inst.Offset == 1)
b2 |= 0x10;
EmitAbsDifference(streamer, inst.Label, begin);
- streamer.EmitIntValue(b2, 1);
+ streamer.emitInt8(b2);
break;
}
}
@@ -136,17 +136,17 @@ static void EmitSymbolRefWithOfs(MCStreamer &streamer,
const MCSymbolRefExpr *BaseRefRel = MCSymbolRefExpr::create(Base,
MCSymbolRefExpr::VK_COFF_IMGREL32,
Context);
- streamer.EmitValue(MCBinaryExpr::createAdd(BaseRefRel, Ofs, Context), 4);
+ streamer.emitValue(MCBinaryExpr::createAdd(BaseRefRel, Ofs, Context), 4);
}
static void EmitRuntimeFunction(MCStreamer &streamer,
const WinEH::FrameInfo *info) {
MCContext &context = streamer.getContext();
- streamer.EmitValueToAlignment(4);
+ streamer.emitValueToAlignment(4);
EmitSymbolRefWithOfs(streamer, info->Function, info->Begin);
EmitSymbolRefWithOfs(streamer, info->Function, info->End);
- streamer.EmitValue(MCSymbolRefExpr::create(info->Symbol,
+ streamer.emitValue(MCSymbolRefExpr::create(info->Symbol,
MCSymbolRefExpr::VK_COFF_IMGREL32,
context), 4);
}
@@ -159,8 +159,8 @@ static void EmitUnwindInfo(MCStreamer &streamer, WinEH::FrameInfo *info) {
MCContext &context = streamer.getContext();
MCSymbol *Label = context.createTempSymbol();
- streamer.EmitValueToAlignment(4);
- streamer.EmitLabel(Label);
+ streamer.emitValueToAlignment(4);
+ streamer.emitLabel(Label);
info->Symbol = Label;
// Upper 3 bits are the version number (currently 1).
@@ -173,15 +173,15 @@ static void EmitUnwindInfo(MCStreamer &streamer, WinEH::FrameInfo *info) {
if (info->HandlesExceptions)
flags |= Win64EH::UNW_ExceptionHandler << 3;
}
- streamer.EmitIntValue(flags, 1);
+ streamer.emitInt8(flags);
if (info->PrologEnd)
EmitAbsDifference(streamer, info->PrologEnd, info->Begin);
else
- streamer.EmitIntValue(0, 1);
+ streamer.emitInt8(0);
uint8_t numCodes = CountOfUnwindCodes(info->Instructions);
- streamer.EmitIntValue(numCodes, 1);
+ streamer.emitInt8(numCodes);
uint8_t frame = 0;
if (info->LastFrameInst >= 0) {
@@ -189,7 +189,7 @@ static void EmitUnwindInfo(MCStreamer &streamer, WinEH::FrameInfo *info) {
assert(frameInst.Operation == Win64EH::UOP_SetFPReg);
frame = (frameInst.Register & 0x0F) | (frameInst.Offset & 0xF0);
}
- streamer.EmitIntValue(frame, 1);
+ streamer.emitInt8(frame);
// Emit unwind instructions (in reverse order).
uint8_t numInst = info->Instructions.size();
@@ -204,21 +204,21 @@ static void EmitUnwindInfo(MCStreamer &streamer, WinEH::FrameInfo *info) {
// the array will be one longer than indicated by the count of unwind codes
// field).
if (numCodes & 1) {
- streamer.EmitIntValue(0, 2);
+ streamer.emitInt16(0);
}
if (flags & (Win64EH::UNW_ChainInfo << 3))
EmitRuntimeFunction(streamer, info->ChainedParent);
else if (flags &
((Win64EH::UNW_TerminateHandler|Win64EH::UNW_ExceptionHandler) << 3))
- streamer.EmitValue(MCSymbolRefExpr::create(info->ExceptionHandler,
+ streamer.emitValue(MCSymbolRefExpr::create(info->ExceptionHandler,
MCSymbolRefExpr::VK_COFF_IMGREL32,
context), 4);
else if (numCodes == 0) {
// The minimum size of an UNWIND_INFO struct is 8 bytes. If we're not
// a chained unwind info, if there is no handler, and if there are fewer
// than 2 slots used in the unwind code array, we have to pad to 8 bytes.
- streamer.EmitIntValue(0, 4);
+ streamer.emitInt32(0);
}
}
@@ -337,121 +337,121 @@ static void ARM64EmitUnwindCode(MCStreamer &streamer, const MCSymbol *begin,
llvm_unreachable("Unsupported ARM64 unwind code");
case Win64EH::UOP_AllocSmall:
b = (inst.Offset >> 4) & 0x1F;
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
break;
case Win64EH::UOP_AllocMedium: {
uint16_t hw = (inst.Offset >> 4) & 0x7FF;
b = 0xC0;
b |= (hw >> 8);
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
b = hw & 0xFF;
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
break;
}
case Win64EH::UOP_AllocLarge: {
uint32_t w;
b = 0xE0;
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
w = inst.Offset >> 4;
b = (w & 0x00FF0000) >> 16;
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
b = (w & 0x0000FF00) >> 8;
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
b = w & 0x000000FF;
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
break;
}
case Win64EH::UOP_SetFP:
b = 0xE1;
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
break;
case Win64EH::UOP_AddFP:
b = 0xE2;
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
b = (inst.Offset >> 3);
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
break;
case Win64EH::UOP_Nop:
b = 0xE3;
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
break;
case Win64EH::UOP_SaveFPLRX:
b = 0x80;
b |= ((inst.Offset - 1) >> 3) & 0x3F;
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
break;
case Win64EH::UOP_SaveFPLR:
b = 0x40;
b |= (inst.Offset >> 3) & 0x3F;
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
break;
case Win64EH::UOP_SaveReg:
assert(inst.Register >= 19 && "Saved reg must be >= 19");
reg = inst.Register - 19;
b = 0xD0 | ((reg & 0xC) >> 2);
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
b = ((reg & 0x3) << 6) | (inst.Offset >> 3);
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
break;
case Win64EH::UOP_SaveRegX:
assert(inst.Register >= 19 && "Saved reg must be >= 19");
reg = inst.Register - 19;
b = 0xD4 | ((reg & 0x8) >> 3);
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
b = ((reg & 0x7) << 5) | ((inst.Offset >> 3) - 1);
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
break;
case Win64EH::UOP_SaveRegP:
assert(inst.Register >= 19 && "Saved registers must be >= 19");
reg = inst.Register - 19;
b = 0xC8 | ((reg & 0xC) >> 2);
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
b = ((reg & 0x3) << 6) | (inst.Offset >> 3);
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
break;
case Win64EH::UOP_SaveRegPX:
assert(inst.Register >= 19 && "Saved registers must be >= 19");
reg = inst.Register - 19;
b = 0xCC | ((reg & 0xC) >> 2);
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
b = ((reg & 0x3) << 6) | ((inst.Offset >> 3) - 1);
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
break;
case Win64EH::UOP_SaveFReg:
assert(inst.Register >= 8 && "Saved dreg must be >= 8");
reg = inst.Register - 8;
b = 0xDC | ((reg & 0x4) >> 2);
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
b = ((reg & 0x3) << 6) | (inst.Offset >> 3);
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
break;
case Win64EH::UOP_SaveFRegX:
assert(inst.Register >= 8 && "Saved dreg must be >= 8");
reg = inst.Register - 8;
b = 0xDE;
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
b = ((reg & 0x7) << 5) | ((inst.Offset >> 3) - 1);
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
break;
case Win64EH::UOP_SaveFRegP:
assert(inst.Register >= 8 && "Saved dregs must be >= 8");
reg = inst.Register - 8;
b = 0xD8 | ((reg & 0x4) >> 2);
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
b = ((reg & 0x3) << 6) | (inst.Offset >> 3);
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
break;
case Win64EH::UOP_SaveFRegPX:
assert(inst.Register >= 8 && "Saved dregs must be >= 8");
reg = inst.Register - 8;
b = 0xDA | ((reg & 0x4) >> 2);
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
b = ((reg & 0x3) << 6) | ((inst.Offset >> 3) - 1);
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
break;
case Win64EH::UOP_End:
b = 0xE4;
- streamer.EmitIntValue(b, 1);
+ streamer.emitInt8(b);
break;
}
}
@@ -498,8 +498,8 @@ static void ARM64EmitUnwindInfo(MCStreamer &streamer, WinEH::FrameInfo *info) {
MCContext &context = streamer.getContext();
MCSymbol *Label = context.createTempSymbol();
- streamer.EmitValueToAlignment(4);
- streamer.EmitLabel(Label);
+ streamer.emitValueToAlignment(4);
+ streamer.emitLabel(Label);
info->Symbol = Label;
int64_t RawFuncLength;
@@ -585,7 +585,7 @@ static void ARM64EmitUnwindInfo(MCStreamer &streamer, WinEH::FrameInfo *info) {
if (info->HandlesExceptions) // X
row1 |= 1 << 20;
row1 |= FuncLength & 0x3FFFF;
- streamer.EmitIntValue(row1, 4);
+ streamer.emitInt32(row1);
// Extended Code Words, Extended Epilog Count
if (ExtensionWord) {
@@ -597,7 +597,7 @@ static void ARM64EmitUnwindInfo(MCStreamer &streamer, WinEH::FrameInfo *info) {
uint32_t row2 = 0x0;
row2 |= (CodeWords & 0xFF) << 16;
row2 |= (EpilogCount & 0xFFFF);
- streamer.EmitIntValue(row2, 4);
+ streamer.emitInt32(row2);
}
// Epilog Start Index, Epilog Start Offset
@@ -610,7 +610,7 @@ static void ARM64EmitUnwindInfo(MCStreamer &streamer, WinEH::FrameInfo *info) {
EpilogOffset /= 4;
uint32_t row3 = EpilogOffset;
row3 |= (EpilogIndex & 0x3FF) << 22;
- streamer.EmitIntValue(row3, 4);
+ streamer.emitInt32(row3);
}
// Emit prolog unwind instructions (in reverse order).
@@ -633,10 +633,10 @@ static void ARM64EmitUnwindInfo(MCStreamer &streamer, WinEH::FrameInfo *info) {
int32_t BytesMod = CodeWords * 4 - TotalCodeBytes;
assert(BytesMod >= 0);
for (int i = 0; i < BytesMod; i++)
- streamer.EmitIntValue(0xE3, 1);
+ streamer.emitInt8(0xE3);
if (info->HandlesExceptions)
- streamer.EmitValue(
+ streamer.emitValue(
MCSymbolRefExpr::create(info->ExceptionHandler,
MCSymbolRefExpr::VK_COFF_IMGREL32, context),
4);
@@ -646,9 +646,9 @@ static void ARM64EmitRuntimeFunction(MCStreamer &streamer,
const WinEH::FrameInfo *info) {
MCContext &context = streamer.getContext();
- streamer.EmitValueToAlignment(4);
+ streamer.emitValueToAlignment(4);
EmitSymbolRefWithOfs(streamer, info->Function, info->Begin);
- streamer.EmitValue(MCSymbolRefExpr::create(info->Symbol,
+ streamer.emitValue(MCSymbolRefExpr::create(info->Symbol,
MCSymbolRefExpr::VK_COFF_IMGREL32,
context),
4);
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-30 13:47:22 +0000