95 lines
2.3 KiB
C
95 lines
2.3 KiB
C
|
// 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_X86_X86RAPASS_P_H_INCLUDED
|
||
|
|
#define ASMJIT_X86_X86RAPASS_P_H_INCLUDED
|
||
|
|
|
||
|
|
#include "../core/api-config.h"
|
||
|
|
#ifndef ASMJIT_NO_COMPILER
|
||
|
|
|
||
|
|
#include "../core/compiler.h"
|
||
|
|
#include "../core/rabuilders_p.h"
|
||
|
|
#include "../core/rapass_p.h"
|
||
|
|
#include "../x86/x86assembler.h"
|
||
|
|
#include "../x86/x86compiler.h"
|
||
|
|
#include "../x86/x86emithelper_p.h"
|
||
|
|
|
||
|
|
ASMJIT_BEGIN_SUB_NAMESPACE(x86)
|
||
|
|
|
||
|
|
//! \cond INTERNAL
|
||
|
|
//! \addtogroup asmjit_x86
|
||
|
|
//! \{
|
||
|
|
|
||
|
|
//! X86 register allocation pass.
|
||
|
|
//!
|
||
|
|
//! Takes care of generating function prologs and epilogs, and also performs register allocation.
|
||
|
|
class X86RAPass : public BaseRAPass {
|
||
|
|
public:
|
||
|
|
ASMJIT_NONCOPYABLE(X86RAPass)
|
||
|
|
typedef BaseRAPass Base;
|
||
|
|
|
||
|
|
EmitHelper _emitHelper;
|
||
|
|
|
||
|
|
//! \name Construction & Destruction
|
||
|
|
//! \{
|
||
|
|
|
||
|
|
X86RAPass() noexcept;
|
||
|
|
virtual ~X86RAPass() noexcept;
|
||
|
|
|
||
|
|
//! \}
|
||
|
|
|
||
|
|
//! \name Accessors
|
||
|
|
//! \{
|
||
|
|
|
||
|
|
//! Returns the compiler casted to `x86::Compiler`.
|
||
|
|
inline Compiler* cc() const noexcept { return static_cast<Compiler*>(_cb); }
|
||
|
|
|
||
|
|
//! Returns emit helper.
|
||
|
|
inline EmitHelper* emitHelper() noexcept { return &_emitHelper; }
|
||
|
|
|
||
|
|
inline bool avxEnabled() const noexcept { return _emitHelper._avxEnabled; }
|
||
|
|
inline bool avx512Enabled() const noexcept { return _emitHelper._avx512Enabled; }
|
||
|
|
|
||
|
|
//! \}
|
||
|
|
|
||
|
|
//! \name Utilities
|
||
|
|
//! \{
|
||
|
|
|
||
|
|
inline uint32_t choose(uint32_t sseInstId, uint32_t avxInstId) noexcept {
|
||
|
|
return avxEnabled() ? avxInstId : sseInstId;
|
||
|
|
}
|
||
|
|
|
||
|
|
//! \}
|
||
|
|
|
||
|
|
//! \name Interface
|
||
|
|
//! \{
|
||
|
|
|
||
|
|
void onInit() noexcept override;
|
||
|
|
void onDone() noexcept override;
|
||
|
|
|
||
|
|
Error buildCFG() noexcept override;
|
||
|
|
|
||
|
|
Error _rewrite(BaseNode* first, BaseNode* stop) noexcept override;
|
||
|
|
|
||
|
|
Error emitMove(uint32_t workId, uint32_t dstPhysId, uint32_t srcPhysId) noexcept override;
|
||
|
|
Error emitSwap(uint32_t aWorkId, uint32_t aPhysId, uint32_t bWorkId, uint32_t bPhysId) noexcept override;
|
||
|
|
|
||
|
|
Error emitLoad(uint32_t workId, uint32_t dstPhysId) noexcept override;
|
||
|
|
Error emitSave(uint32_t workId, uint32_t srcPhysId) noexcept override;
|
||
|
|
|
||
|
|
Error emitJump(const Label& label) noexcept override;
|
||
|
|
Error emitPreCall(InvokeNode* invokeNode) noexcept override;
|
||
|
|
|
||
|
|
//! \}
|
||
|
|
};
|
||
|
|
|
||
|
|
//! \}
|
||
|
|
//! \endcond
|
||
|
|
|
||
|
|
ASMJIT_END_SUB_NAMESPACE
|
||
|
|
|
||
|
|
#endif // !ASMJIT_NO_COMPILER
|
||
|
|
#endif // ASMJIT_X86_X86RAPASS_P_H_INCLUDED
|