mirror of https://github.com/PCSX2/pcsx2.git
86 lines
2.9 KiB
C++
86 lines
2.9 KiB
C++
/* PCSX2 - PS2 Emulator for PCs
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* Copyright (C) 2002-2010 PCSX2 Dev Team
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*
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* PCSX2 is free software: you can redistribute it and/or modify it under the terms
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* of the GNU Lesser General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with PCSX2.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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namespace x86Emitter {
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// =====================================================================================================
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// xImpl_SIMD Types (template free!)
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// =====================================================================================================
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// ------------------------------------------------------------------------
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// For implementing SSE-only logic operations that have xmmreg,xmmreg/rm forms only,
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// like ANDPS/ANDPD
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//
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struct xImplSimd_DestRegSSE
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{
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u8 Prefix;
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u16 Opcode;
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void operator()( const xRegisterSSE& to, const xRegisterSSE& from ) const;
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void operator()( const xRegisterSSE& to, const xIndirectVoid& from ) const;
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};
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// ------------------------------------------------------------------------
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// For implementing SSE-only logic operations that have xmmreg,reg/rm,imm forms only
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// (PSHUFD / PSHUFHW / etc).
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//
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struct xImplSimd_DestRegImmSSE
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{
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u8 Prefix;
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u16 Opcode;
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void operator()( const xRegisterSSE& to, const xRegisterSSE& from, u8 imm ) const;
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void operator()( const xRegisterSSE& to, const xIndirectVoid& from, u8 imm ) const;
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};
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struct xImplSimd_DestSSE_CmpImm
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{
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u8 Prefix;
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u16 Opcode;
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void operator()( const xRegisterSSE& to, const xRegisterSSE& from, SSE2_ComparisonType imm ) const;
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void operator()( const xRegisterSSE& to, const xIndirectVoid& from, SSE2_ComparisonType imm ) const;
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};
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struct xImplSimd_DestRegImmMMX
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{
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u8 Prefix;
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u16 Opcode;
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void operator()( const xRegisterMMX& to, const xRegisterMMX& from, u8 imm ) const;
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void operator()( const xRegisterMMX& to, const xIndirectVoid& from, u8 imm ) const;
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};
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// ------------------------------------------------------------------------
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// For implementing MMX/SSE operations that have reg,reg/rm forms only,
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// but accept either MM or XMM destinations (most PADD/PSUB and other P arithmetic ops).
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//
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struct xImplSimd_DestRegEither
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{
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u8 Prefix;
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u16 Opcode;
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void operator()( const xRegisterSSE& to, const xRegisterSSE& from ) const;
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void operator()( const xRegisterSSE& to, const xIndirectVoid& from ) const;
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void operator()( const xRegisterMMX& to, const xRegisterMMX& from ) const;
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void operator()( const xRegisterMMX& to, const xIndirectVoid& from ) const;
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};
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} // end namespace x86Emitter
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