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Tohur
2025-11-18 14:18:26 -07:00
parent 33eb6e3707
commit 27277ec342
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common/emitter/implement/group1.h Normal file
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// SPDX-FileCopyrightText: 2002-2025 PCSX2 Dev Team
// SPDX-License-Identifier: GPL-3.0+
#pragma once
namespace x86Emitter
{
enum G1Type
{
G1Type_ADD = 0,
G1Type_OR,
G1Type_ADC,
G1Type_SBB,
G1Type_AND,
G1Type_SUB,
G1Type_XOR,
G1Type_CMP
};
extern void _g1_EmitOp(G1Type InstType, const xRegisterInt& to, const xRegisterInt& from);
// --------------------------------------------------------------------------------------
// xImpl_Group1
// --------------------------------------------------------------------------------------
struct xImpl_Group1
{
G1Type InstType;
void operator()(const xRegisterInt& to, const xRegisterInt& from) const;
void operator()(const xIndirectVoid& to, const xRegisterInt& from) const;
void operator()(const xRegisterInt& to, const xIndirectVoid& from) const;
void operator()(const xRegisterInt& to, int imm) const;
void operator()(const xIndirect64orLess& to, int imm) const;
#if 0
// ------------------------------------------------------------------------
template< typename T > __noinline void operator()( const ModSibBase& to, const xImmReg<T>& immOrReg ) const
{
_DoI_helpermess( *this, to, immOrReg );
}
template< typename T > __noinline void operator()( const xDirectOrIndirect<T>& to, const xImmReg<T>& immOrReg ) const
{
_DoI_helpermess( *this, to, immOrReg );
}
template< typename T > __noinline void operator()( const xDirectOrIndirect<T>& to, int imm ) const
{
_DoI_helpermess( *this, to, imm );
}
template< typename T > __noinline void operator()( const xDirectOrIndirect<T>& to, const xDirectOrIndirect<T>& from ) const
{
_DoI_helpermess( *this, to, from );
}
// FIXME : Make this struct to 8, 16, and 32 bit registers
template< typename T > __noinline void operator()( const xRegisterBase& to, const xDirectOrIndirect<T>& from ) const
{
_DoI_helpermess( *this, xDirectOrIndirect<T>( to ), from );
}
// FIXME : Make this struct to 8, 16, and 32 bit registers
template< typename T > __noinline void operator()( const xDirectOrIndirect<T>& to, const xRegisterBase& from ) const
{
_DoI_helpermess( *this, to, xDirectOrIndirect<T>( from ) );
}
#endif
};
// ------------------------------------------------------------------------
// This class combines x86 with SSE/SSE2 logic operations (ADD, OR, and NOT).
// Note: ANDN [AndNot] is handled below separately.
//
struct xImpl_G1Logic
{
G1Type InstType;
void operator()(const xRegisterInt& to, const xRegisterInt& from) const;
void operator()(const xIndirectVoid& to, const xRegisterInt& from) const;
void operator()(const xRegisterInt& to, const xIndirectVoid& from) const;
void operator()(const xRegisterInt& to, int imm) const;
void operator()(const xIndirect64orLess& to, int imm) const;
xImplSimd_DestRegSSE PS; // packed single precision
xImplSimd_DestRegSSE PD; // packed double precision
};
// ------------------------------------------------------------------------
// This class combines x86 with SSE/SSE2 arithmetic operations (ADD/SUB).
//
struct xImpl_G1Arith
{
G1Type InstType;
void operator()(const xRegisterInt& to, const xRegisterInt& from) const;
void operator()(const xIndirectVoid& to, const xRegisterInt& from) const;
void operator()(const xRegisterInt& to, const xIndirectVoid& from) const;
void operator()(const xRegisterInt& to, int imm) const;
void operator()(const xIndirect64orLess& to, int imm) const;
xImplSimd_DestRegSSE PS; // packed single precision
xImplSimd_DestRegSSE PD; // packed double precision
xImplSimd_DestRegSSE SS; // scalar single precision
xImplSimd_DestRegSSE SD; // scalar double precision
};
// ------------------------------------------------------------------------
struct xImpl_G1Compare
{
void operator()(const xRegisterInt& to, const xRegisterInt& from) const;
void operator()(const xIndirectVoid& to, const xRegisterInt& from) const;
void operator()(const xRegisterInt& to, const xIndirectVoid& from) const;
void operator()(const xRegisterInt& to, int imm) const;
void operator()(const xIndirect64orLess& to, int imm) const;
xImplSimd_DestSSE_CmpImm PS;
xImplSimd_DestSSE_CmpImm PD;
xImplSimd_DestSSE_CmpImm SS;
xImplSimd_DestSSE_CmpImm SD;
};
} // End namespace x86Emitter