mirror of
https://github.com/libretro/ppsspp.git
synced 2024-12-14 20:48:30 +00:00
77 lines
2.0 KiB
C
77 lines
2.0 KiB
C
// Copyright (c) 2012- PPSSPP Project.
|
|
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, version 2.0 or later versions.
|
|
|
|
// This program 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 2.0 for more details.
|
|
|
|
// A copy of the GPL 2.0 should have been included with the program.
|
|
// If not, see http://www.gnu.org/licenses/
|
|
|
|
// Official git repository and contact information can be found at
|
|
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
|
|
|
|
#pragma once
|
|
|
|
|
|
|
|
#define _VD (op & 0x7F)
|
|
#define _VS ((op>>8) & 0x7F)
|
|
#define _VT ((op>>16) & 0x7F)
|
|
|
|
inline int Xpose(int v)
|
|
{
|
|
return v^0x20;
|
|
}
|
|
|
|
#define VFPU_FLOAT16_EXP_MAX 0x1f
|
|
#define VFPU_SH_FLOAT16_SIGN 15
|
|
#define VFPU_MASK_FLOAT16_SIGN 0x1
|
|
#define VFPU_SH_FLOAT16_EXP 10
|
|
#define VFPU_MASK_FLOAT16_EXP 0x1f
|
|
#define VFPU_SH_FLOAT16_FRAC 0
|
|
#define VFPU_MASK_FLOAT16_FRAC 0x3ff
|
|
|
|
enum VectorSize
|
|
{
|
|
V_Single,
|
|
V_Pair,
|
|
V_Triple,
|
|
V_Quad,
|
|
};
|
|
|
|
enum MatrixSize
|
|
{
|
|
M_2x2,
|
|
M_3x3,
|
|
M_4x4,
|
|
};
|
|
|
|
void ReadMatrix(float *rd, MatrixSize size, int reg);
|
|
void WriteMatrix(const float *rs, MatrixSize size, int reg);
|
|
|
|
void WriteVector(const float *rs, VectorSize N, int reg);
|
|
void ReadVector(float *rd, VectorSize N, int reg);
|
|
|
|
void GetVectorRegs(u8 regs[4], VectorSize N, int vectorReg);
|
|
void GetMatrixRegs(u8 regs[16], MatrixSize N, int matrixReg);
|
|
|
|
// Returns a number from 0-7, good for checking overlap for 4x4 matrices.
|
|
inline int GetMtx(int matrixReg) {
|
|
return (matrixReg >> 2) & 7;
|
|
}
|
|
|
|
VectorSize GetVecSize(MIPSOpcode op);
|
|
MatrixSize GetMtxSize(MIPSOpcode op);
|
|
VectorSize GetHalfVectorSize(VectorSize sz);
|
|
int GetNumVectorElements(VectorSize sz);
|
|
int GetMatrixSide(MatrixSize sz);
|
|
const char *GetVectorNotation(int reg, VectorSize size);
|
|
const char *GetMatrixNotation(int reg, MatrixSize size);
|
|
|
|
float Float16ToFloat32(unsigned short l);
|