diff options
Diffstat (limited to 'contrib/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h')
-rw-r--r-- | contrib/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h | 42 |
1 files changed, 32 insertions, 10 deletions
diff --git a/contrib/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h b/contrib/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h index e78f73e..9bac4f8 100644 --- a/contrib/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h +++ b/contrib/llvm/lib/Target/WebAssembly/MCTargetDesc/WebAssemblyMCTargetDesc.h @@ -15,40 +15,62 @@ #ifndef LLVM_LIB_TARGET_WEBASSEMBLY_MCTARGETDESC_WEBASSEMBLYMCTARGETDESC_H #define LLVM_LIB_TARGET_WEBASSEMBLY_MCTARGETDESC_WEBASSEMBLYMCTARGETDESC_H +#include "llvm/MC/MCInstrDesc.h" #include "llvm/Support/DataTypes.h" namespace llvm { -class formatted_raw_ostream; class MCAsmBackend; class MCCodeEmitter; class MCContext; class MCInstrInfo; -class MCRegisterInfo; class MCObjectWriter; -class MCStreamer; class MCSubtargetInfo; -class MCTargetStreamer; -class StringRef; class Target; class Triple; -class raw_ostream; class raw_pwrite_stream; extern Target TheWebAssemblyTarget32; extern Target TheWebAssemblyTarget64; MCCodeEmitter *createWebAssemblyMCCodeEmitter(const MCInstrInfo &MCII, - const MCRegisterInfo &MRI, MCContext &Ctx); -MCAsmBackend *createWebAssemblyAsmBackend(const Target &T, - const MCRegisterInfo &MRI, - const Triple &TT, StringRef CPU); +MCAsmBackend *createWebAssemblyAsmBackend(const Triple &TT); MCObjectWriter *createWebAssemblyELFObjectWriter(raw_pwrite_stream &OS, bool Is64Bit, uint8_t OSABI); +namespace WebAssembly { +enum OperandType { + /// Basic block label in a branch construct. + OPERAND_BASIC_BLOCK = MCOI::OPERAND_FIRST_TARGET, + /// Floating-point immediate. + OPERAND_FPIMM +}; + +/// WebAssembly-specific directive identifiers. +enum Directive { + // FIXME: This is not the real binary encoding. + DotParam = UINT64_MAX - 0, ///< .param + DotResult = UINT64_MAX - 1, ///< .result + DotLocal = UINT64_MAX - 2, ///< .local + DotEndFunc = UINT64_MAX - 3, ///< .endfunc +}; + +} // end namespace WebAssembly + +namespace WebAssemblyII { +enum { + // For variadic instructions, this flag indicates whether an operand + // in the variable_ops range is an immediate value. + VariableOpIsImmediate = (1 << 0), + // For immediate values in the variable_ops range, this flag indicates + // whether the value represents a control-flow label. + VariableOpImmediateIsLabel = (1 << 1), +}; +} // end namespace WebAssemblyII + } // end namespace llvm // Defines symbolic names for WebAssembly registers. This defines a mapping from |