/* PCSX2 - PS2 Emulator for PCs * Copyright (C) 2002-2010 PCSX2 Dev Team * * PCSX2 is free software: you can redistribute it and/or modify it under the terms * of the GNU Lesser General Public License as published by the Free Software Found- * ation, either version 3 of the License, or (at your option) any later version. * * PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR * PURPOSE. See the GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along with PCSX2. * If not, see . */ #pragma once namespace x86Emitter { struct xImplSimd_MinMax { const xImplSimd_DestRegSSE PS; // packed single precision const xImplSimd_DestRegSSE PD; // packed double precision const xImplSimd_DestRegSSE SS; // scalar single precision const xImplSimd_DestRegSSE SD; // scalar double precision }; ////////////////////////////////////////////////////////////////////////////////////////// // struct xImplSimd_Compare { SSE2_ComparisonType CType; void PS( const xRegisterSSE& to, const xRegisterSSE& from ) const; void PS( const xRegisterSSE& to, const xIndirectVoid& from ) const; void PD( const xRegisterSSE& to, const xRegisterSSE& from ) const; void PD( const xRegisterSSE& to, const xIndirectVoid& from ) const; void SS( const xRegisterSSE& to, const xRegisterSSE& from ) const; void SS( const xRegisterSSE& to, const xIndirectVoid& from ) const; void SD( const xRegisterSSE& to, const xRegisterSSE& from ) const; void SD( const xRegisterSSE& to, const xIndirectVoid& from ) const; }; ////////////////////////////////////////////////////////////////////////////////////////// // Compare scalar floating point values and set EFLAGS (Ordered or Unordered) // struct xImplSimd_COMI { const xImplSimd_DestRegSSE SS; const xImplSimd_DestRegSSE SD; }; ////////////////////////////////////////////////////////////////////////////////////////// // struct xImplSimd_PCompare { public: // Compare packed bytes for equality. // If a data element in dest is equal to the corresponding date element src, the // corresponding data element in dest is set to all 1s; otherwise, it is set to all 0s. const xImplSimd_DestRegEither EQB; // Compare packed words for equality. // If a data element in dest is equal to the corresponding date element src, the // corresponding data element in dest is set to all 1s; otherwise, it is set to all 0s. const xImplSimd_DestRegEither EQW; // Compare packed doublewords [32-bits] for equality. // If a data element in dest is equal to the corresponding date element src, the // corresponding data element in dest is set to all 1s; otherwise, it is set to all 0s. const xImplSimd_DestRegEither EQD; // Compare packed signed bytes for greater than. // If a data element in dest is greater than the corresponding date element src, the // corresponding data element in dest is set to all 1s; otherwise, it is set to all 0s. const xImplSimd_DestRegEither GTB; // Compare packed signed words for greater than. // If a data element in dest is greater than the corresponding date element src, the // corresponding data element in dest is set to all 1s; otherwise, it is set to all 0s. const xImplSimd_DestRegEither GTW; // Compare packed signed doublewords [32-bits] for greater than. // If a data element in dest is greater than the corresponding date element src, the // corresponding data element in dest is set to all 1s; otherwise, it is set to all 0s. const xImplSimd_DestRegEither GTD; }; ////////////////////////////////////////////////////////////////////////////////////////// // struct xImplSimd_PMinMax { // Compare packed unsigned byte integers in dest to src and store packed min/max // values in dest. const xImplSimd_DestRegEither UB; // Compare packed signed word integers in dest to src and store packed min/max // values in dest. const xImplSimd_DestRegEither SW; // [SSE-4.1] Compare packed signed byte integers in dest to src and store // packed min/max values in dest. (SSE operands only) const xImplSimd_DestRegSSE SB; // [SSE-4.1] Compare packed signed doubleword integers in dest to src and store // packed min/max values in dest. (SSE operands only) const xImplSimd_DestRegSSE SD; // [SSE-4.1] Compare packed unsigned word integers in dest to src and store // packed min/max values in dest. (SSE operands only) const xImplSimd_DestRegSSE UW; // [SSE-4.1] Compare packed unsigned doubleword integers in dest to src and store // packed min/max values in dest. (SSE operands only) const xImplSimd_DestRegSSE UD; }; } // end namespace x86Emitter