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// This file is part of AsmJit project <https://asmjit.com>
//
// See asmjit.h or LICENSE.md for license and copyright information
// SPDX-License-Identifier: Zlib
#ifndef ASMJIT_CORE_EMITTERUTILS_P_H_INCLUDED
#define ASMJIT_CORE_EMITTERUTILS_P_H_INCLUDED
#include "../core/emitter.h"
#include "../core/operand.h"
ASMJIT_BEGIN_NAMESPACE
class BaseAssembler;
class FormatOptions;
//! \cond INTERNAL
//! \addtogroup asmjit_core
//! \{
//! Utilities used by various emitters, mostly Assembler implementations.
namespace EmitterUtils {
//! Default paddings used by Emitter utils and Formatter.
static constexpr Operand noExt[3];
enum kOpIndex : uint32_t {
kOp3 = 0,
kOp4 = 1,
kOp5 = 2
};
static ASMJIT_FORCE_INLINE uint32_t opCountFromEmitArgs(const Operand_& o0, const Operand_& o1, const Operand_& o2, const Operand_* opExt) noexcept {
uint32_t opCount = 0;
if (opExt[kOp3].isNone()) {
if (!o0.isNone()) opCount = 1;
if (!o1.isNone()) opCount = 2;
if (!o2.isNone()) opCount = 3;
}
else {
opCount = 4;
if (!opExt[kOp4].isNone()) {
opCount = 5 + uint32_t(!opExt[kOp5].isNone());
}
}
return opCount;
}
static ASMJIT_FORCE_INLINE void opArrayFromEmitArgs(Operand_ dst[Globals::kMaxOpCount], const Operand_& o0, const Operand_& o1, const Operand_& o2, const Operand_* opExt) noexcept {
dst[0].copyFrom(o0);
dst[1].copyFrom(o1);
dst[2].copyFrom(o2);
dst[3].copyFrom(opExt[kOp3]);
dst[4].copyFrom(opExt[kOp4]);
dst[5].copyFrom(opExt[kOp5]);
}
#ifndef ASMJIT_NO_LOGGING
Error finishFormattedLine(String& sb, const FormatOptions& formatOptions, const uint8_t* binData, size_t binSize, size_t offsetSize, size_t immSize, const char* comment) noexcept;
void logLabelBound(BaseAssembler* self, const Label& label) noexcept;
void logInstructionEmitted(
BaseAssembler* self,
InstId instId,
InstOptions options,
const Operand_& o0, const Operand_& o1, const Operand_& o2, const Operand_* opExt,
uint32_t relSize, uint32_t immSize, uint8_t* afterCursor);
Error logInstructionFailed(
BaseEmitter* self,
Error err,
InstId instId,
InstOptions options,
const Operand_& o0, const Operand_& o1, const Operand_& o2, const Operand_* opExt);
#endif
}
//! \}
//! \endcond
ASMJIT_END_NAMESPACE
#endif // ASMJIT_CORE_EMITTERUTILS_P_H_INCLUDED
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