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-rw-r--r--include/llvm/MC/MCStreamer.h8
-rw-r--r--lib/CodeGen/AsmPrinter/AsmPrinter.cpp20
-rw-r--r--lib/MC/MCAsmStreamer.cpp53
-rw-r--r--lib/MC/MCMachOStreamer.cpp11
-rw-r--r--lib/MC/MCNullStreamer.cpp5
-rw-r--r--lib/MC/MCStreamer.cpp5
-rw-r--r--lib/Target/ARM/AsmParser/ARMAsmParser.cpp2
-rw-r--r--lib/Target/X86/AsmParser/X86AsmParser.cpp2
-rw-r--r--tools/llvm-mc/AsmParser.cpp14
9 files changed, 64 insertions, 56 deletions
diff --git a/include/llvm/MC/MCStreamer.h b/include/llvm/MC/MCStreamer.h
index 6e655a5905..5b51916e76 100644
--- a/include/llvm/MC/MCStreamer.h
+++ b/include/llvm/MC/MCStreamer.h
@@ -155,7 +155,7 @@ namespace llvm {
///
/// This is used to implement assembler directives such as .byte, .ascii,
/// etc.
- virtual void EmitBytes(StringRef Data) = 0;
+ virtual void EmitBytes(StringRef Data, unsigned AddrSpace) = 0;
/// EmitValue - Emit the expression @param Value into the output as a native
/// integer of the given @param Size bytes.
@@ -166,11 +166,13 @@ namespace llvm {
/// @param Value - The value to emit.
/// @param Size - The size of the integer (in bytes) to emit. This must
/// match a native machine width.
- virtual void EmitValue(const MCExpr *Value, unsigned Size) = 0;
+ virtual void EmitValue(const MCExpr *Value, unsigned Size,
+ unsigned AddrSpace) = 0;
/// EmitFill - Emit NumBytes bytes worth of the value specified by
/// FillValue. This implements directives such as '.space'.
- virtual void EmitFill(uint64_t NumBytes, uint8_t FillValue = 0);
+ virtual void EmitFill(uint64_t NumBytes, uint8_t FillValue,
+ unsigned AddrSpace);
/// EmitValueToAlignment - Emit some number of copies of @param Value until
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 54a93095ed..03672411f4 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -436,7 +436,7 @@ void AsmPrinter::EmitConstantPool(MachineConstantPool *MCP) {
// Emit inter-object padding for alignment.
unsigned AlignMask = CPE.getAlignment() - 1;
unsigned NewOffset = (Offset + AlignMask) & ~AlignMask;
- OutStreamer.EmitFill(NewOffset - Offset);
+ OutStreamer.EmitFill(NewOffset - Offset, 0/*fillval*/, 0/*addrspace*/);
const Type *Ty = CPE.getType();
Offset = NewOffset + TM.getTargetData()->getTypeAllocSize(Ty);
@@ -913,18 +913,6 @@ void AsmPrinter::EmitAlignment(unsigned NumBits, const GlobalValue *GV,
OutStreamer.EmitValueToAlignment(1 << NumBits, FillValue, 1, 0);
}
-/// EmitZeros - Emit a block of zeros.
-///
-void AsmPrinter::EmitZeros(uint64_t NumZeros, unsigned AddrSpace) const {
- if (NumZeros == 0) return;
- if (MAI->getZeroDirective() || AddrSpace == 0) {
- OutStreamer.EmitFill(NumZeros);
- } else {
- for (; NumZeros; --NumZeros)
- O << MAI->getData8bitsDirective(AddrSpace) << "0\n";
- }
-}
-
// Print out the specified constant, without a storage class. Only the
// constants valid in constant expressions can occur here.
void AsmPrinter::EmitConstantValueOnly(const Constant *CV) {
@@ -1070,6 +1058,12 @@ void AsmPrinter::EmitConstantValueOnly(const Constant *CV) {
}
}
+/// EmitZeros - Emit a block of zeros.
+///
+void AsmPrinter::EmitZeros(uint64_t NumZeros, unsigned AddrSpace) const {
+ OutStreamer.EmitFill(NumZeros, 0, AddrSpace);
+}
+
/// printAsCString - Print the specified array as a C compatible string, only if
/// the predicate isString is true.
///
diff --git a/lib/MC/MCAsmStreamer.cpp b/lib/MC/MCAsmStreamer.cpp
index 1fd048ef66..f334600643 100644
--- a/lib/MC/MCAsmStreamer.cpp
+++ b/lib/MC/MCAsmStreamer.cpp
@@ -58,10 +58,11 @@ public:
virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
unsigned Size = 0, unsigned ByteAlignment = 0);
- virtual void EmitBytes(StringRef Data);
+ virtual void EmitBytes(StringRef Data, unsigned AddrSpace);
- virtual void EmitValue(const MCExpr *Value, unsigned Size);
- virtual void EmitFill(uint64_t NumBytes, uint8_t FillValue);
+ virtual void EmitValue(const MCExpr *Value, unsigned Size,unsigned AddrSpace);
+ virtual void EmitFill(uint64_t NumBytes, uint8_t FillValue,
+ unsigned AddrSpace);
virtual void EmitValueToAlignment(unsigned ByteAlignment, int64_t Value = 0,
unsigned ValueSize = 1,
@@ -179,41 +180,45 @@ void MCAsmStreamer::EmitZerofill(const MCSection *Section, MCSymbol *Symbol,
OS << '\n';
}
-void MCAsmStreamer::EmitBytes(StringRef Data) {
+void MCAsmStreamer::EmitBytes(StringRef Data, unsigned AddrSpace) {
assert(CurSection && "Cannot emit contents before setting section!");
+ const char *Directive = MAI.getData8bitsDirective(AddrSpace);
for (unsigned i = 0, e = Data.size(); i != e; ++i)
- OS << ".byte " << (unsigned) (unsigned char) Data[i] << '\n';
+ OS << Directive << (unsigned)(unsigned char)Data[i] << '\n';
}
-void MCAsmStreamer::EmitValue(const MCExpr *Value, unsigned Size) {
+void MCAsmStreamer::EmitValue(const MCExpr *Value, unsigned Size,
+ unsigned AddrSpace) {
assert(CurSection && "Cannot emit contents before setting section!");
// Need target hooks to know how to print this.
switch (Size) {
- default:
- llvm_unreachable("Invalid size for machine code value!");
- case 1: OS << ".byte"; break;
- case 2: OS << ".short"; break;
- case 4: OS << ".long"; break;
- case 8: OS << ".quad"; break;
+ default: assert(0 && "Invalid size for machine code value!");
+ case 1: OS << MAI.getData8bitsDirective(AddrSpace); break;
+ case 2: OS << MAI.getData16bitsDirective(AddrSpace); break;
+ case 4: OS << MAI.getData32bitsDirective(AddrSpace); break;
+ case 8: OS << MAI.getData64bitsDirective(AddrSpace); break;
}
-
- OS << ' ' << *truncateToSize(Value, Size) << '\n';
+
+ OS << *truncateToSize(Value, Size) << '\n';
}
/// EmitFill - Emit NumBytes bytes worth of the value specified by
/// FillValue. This implements directives such as '.space'.
-void MCAsmStreamer::EmitFill(uint64_t NumBytes, uint8_t FillValue) {
+void MCAsmStreamer::EmitFill(uint64_t NumBytes, uint8_t FillValue,
+ unsigned AddrSpace) {
if (NumBytes == 0) return;
- if (const char *ZeroDirective = MAI.getZeroDirective()) {
- OS << ZeroDirective << NumBytes;
- if (FillValue != 0)
- OS << ',' << (int)FillValue;
- OS << '\n';
- } else {
- // Emit a byte at a time.
- MCStreamer::EmitFill(NumBytes, FillValue);
- }
+ if (AddrSpace == 0)
+ if (const char *ZeroDirective = MAI.getZeroDirective()) {
+ OS << ZeroDirective << NumBytes;
+ if (FillValue != 0)
+ OS << ',' << (int)FillValue;
+ OS << '\n';
+ return;
+ }
+
+ // Emit a byte at a time.
+ MCStreamer::EmitFill(NumBytes, FillValue, AddrSpace);
}
void MCAsmStreamer::EmitValueToAlignment(unsigned ByteAlignment, int64_t Value,
diff --git a/lib/MC/MCMachOStreamer.cpp b/lib/MC/MCMachOStreamer.cpp
index 5f120cc650..ffdd421f4e 100644
--- a/lib/MC/MCMachOStreamer.cpp
+++ b/lib/MC/MCMachOStreamer.cpp
@@ -134,9 +134,9 @@ public:
virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
unsigned Size = 0, unsigned ByteAlignment = 0);
- virtual void EmitBytes(StringRef Data);
+ virtual void EmitBytes(StringRef Data, unsigned AddrSpace);
- virtual void EmitValue(const MCExpr *Value, unsigned Size);
+ virtual void EmitValue(const MCExpr *Value, unsigned Size,unsigned AddrSpace);
virtual void EmitValueToAlignment(unsigned ByteAlignment, int64_t Value = 0,
unsigned ValueSize = 1,
@@ -315,14 +315,15 @@ void MCMachOStreamer::EmitZerofill(const MCSection *Section, MCSymbol *Symbol,
SectData.setAlignment(ByteAlignment);
}
-void MCMachOStreamer::EmitBytes(StringRef Data) {
+void MCMachOStreamer::EmitBytes(StringRef Data, unsigned AddrSpace) {
MCDataFragment *DF = dyn_cast_or_null<MCDataFragment>(getCurrentFragment());
if (!DF)
DF = new MCDataFragment(CurSectionData);
DF->getContents().append(Data.begin(), Data.end());
}
-void MCMachOStreamer::EmitValue(const MCExpr *Value, unsigned Size) {
+void MCMachOStreamer::EmitValue(const MCExpr *Value, unsigned Size,
+ unsigned AddrSpace) {
new MCFillFragment(*AddValueSymbols(Value), Size, 1, CurSectionData);
}
@@ -359,7 +360,7 @@ void MCMachOStreamer::EmitInstruction(const MCInst &Inst) {
SmallString<256> Code;
raw_svector_ostream VecOS(Code);
Emitter->EncodeInstruction(Inst, VecOS);
- EmitBytes(VecOS.str());
+ EmitBytes(VecOS.str(), 0);
}
void MCMachOStreamer::Finish() {
diff --git a/lib/MC/MCNullStreamer.cpp b/lib/MC/MCNullStreamer.cpp
index ddc4e69d23..b1357926f1 100644
--- a/lib/MC/MCNullStreamer.cpp
+++ b/lib/MC/MCNullStreamer.cpp
@@ -45,9 +45,10 @@ namespace {
virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
unsigned Size = 0, unsigned ByteAlignment = 0) {}
- virtual void EmitBytes(StringRef Data) {}
+ virtual void EmitBytes(StringRef Data, unsigned AddrSpace) {}
- virtual void EmitValue(const MCExpr *Value, unsigned Size) {}
+ virtual void EmitValue(const MCExpr *Value, unsigned Size,
+ unsigned AddrSpace) {}
virtual void EmitValueToAlignment(unsigned ByteAlignment, int64_t Value = 0,
unsigned ValueSize = 1,
diff --git a/lib/MC/MCStreamer.cpp b/lib/MC/MCStreamer.cpp
index e43d941309..20767de3be 100644
--- a/lib/MC/MCStreamer.cpp
+++ b/lib/MC/MCStreamer.cpp
@@ -20,8 +20,9 @@ MCStreamer::~MCStreamer() {
/// EmitFill - Emit NumBytes bytes worth of the value specified by
/// FillValue. This implements directives such as '.space'.
-void MCStreamer::EmitFill(uint64_t NumBytes, uint8_t FillValue) {
+void MCStreamer::EmitFill(uint64_t NumBytes, uint8_t FillValue,
+ unsigned AddrSpace) {
const MCExpr *E = MCConstantExpr::Create(FillValue, getContext());
for (uint64_t i = 0, e = NumBytes; i != e; ++i)
- EmitValue(E, 1);
+ EmitValue(E, 1, AddrSpace);
}
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 132738efdf..ac30cd0883 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -629,7 +629,7 @@ bool ARMAsmParser::ParseDirectiveWord(unsigned Size, SMLoc L) {
if (getParser().ParseExpression(Value))
return true;
- getParser().getStreamer().EmitValue(Value, Size);
+ getParser().getStreamer().EmitValue(Value, Size, 0/*addrspace*/);
if (getLexer().is(AsmToken::EndOfStatement))
break;
diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index c2459c9e65..a9f87812cd 100644
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -470,7 +470,7 @@ bool X86ATTAsmParser::ParseDirectiveWord(unsigned Size, SMLoc L) {
if (getParser().ParseExpression(Value))
return true;
- getParser().getStreamer().EmitValue(Value, Size);
+ getParser().getStreamer().EmitValue(Value, Size, 0 /*addrspace*/);
if (getLexer().is(AsmToken::EndOfStatement))
break;
diff --git a/tools/llvm-mc/AsmParser.cpp b/tools/llvm-mc/AsmParser.cpp
index 3a57953e65..3b05f1569c 100644
--- a/tools/llvm-mc/AsmParser.cpp
+++ b/tools/llvm-mc/AsmParser.cpp
@@ -29,6 +29,9 @@
#include "llvm/Target/TargetAsmParser.h"
using namespace llvm;
+
+enum { DEFAULT_ADDRSPACE = 0 };
+
// Mach-O section uniquing.
//
// FIXME: Figure out where this should live, it should be shared by
@@ -967,9 +970,9 @@ bool AsmParser::ParseDirectiveAscii(bool ZeroTerminated) {
if (ParseEscapedString(Data))
return true;
- Out.EmitBytes(Data);
+ Out.EmitBytes(Data, DEFAULT_ADDRSPACE);
if (ZeroTerminated)
- Out.EmitBytes(StringRef("\0", 1));
+ Out.EmitBytes(StringRef("\0", 1), DEFAULT_ADDRSPACE);
Lexer.Lex();
@@ -996,7 +999,7 @@ bool AsmParser::ParseDirectiveValue(unsigned Size) {
if (ParseExpression(Value))
return true;
- Out.EmitValue(Value, Size);
+ Out.EmitValue(Value, Size, DEFAULT_ADDRSPACE);
if (Lexer.is(AsmToken::EndOfStatement))
break;
@@ -1041,7 +1044,7 @@ bool AsmParser::ParseDirectiveSpace() {
return TokError("invalid number of bytes in '.space' directive");
// FIXME: Sometimes the fill expr is 'nop' if it isn't supplied, instead of 0.
- Out.EmitFill(NumBytes, FillExpr);
+ Out.EmitFill(NumBytes, FillExpr, DEFAULT_ADDRSPACE);
return false;
}
@@ -1078,7 +1081,8 @@ bool AsmParser::ParseDirectiveFill() {
return TokError("invalid '.fill' size, expected 1, 2, 4, or 8");
for (uint64_t i = 0, e = NumValues; i != e; ++i)
- Out.EmitValue(MCConstantExpr::Create(FillExpr, getContext()), FillSize);
+ Out.EmitValue(MCConstantExpr::Create(FillExpr, getContext()), FillSize,
+ DEFAULT_ADDRSPACE);
return false;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-28 15:44:57 +0000