Leaked source code of windows server 2003
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//##########################################################################
//**
//** Copyright (C) 1996-2000 Intel Corporation. All rights reserved.
//**
//** The information and source code contained herein is the exclusive
//** property of Intel Corporation and may not be disclosed, examined
//** or reproduced in whole or in part without explicit written authorization
//** from the company.
//**
//###########################################################################
/*****************************************************************************
* fpieee_flt.h - include file for the FP IEEE exception filter routine * * * History: * Marius Cornea 09/07/00 * marius.cornea@intel.com * *****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <fpieee.h>
#include <float.h>
#include <wtypes.h>
#define rc_rn 0
#define rc_rm 1
#define rc_rp 2
#define rc_rz 3
#define sf_single 0
#define sf_double 2
#define sf_double_extended 3
#define EXCEPTION_MAXIMUM_PARAMETERS 15 /* maximum nr of exception parameters */
/******************************************************************
macro that helps add the LL on platforms other than NT*******************************************************************/#ifndef CONST_FORMAT
#ifndef WIN32
#define CONST_FORMAT(num) num##LL
#else
#define CONST_FORMAT(num) num
#endif
#endif
/* Define the masks and patterns for the different faulting FP instructions
* Note: Fn_MIN_MASK and Fn_PATTERN need to be checked if new opcodes * are inserted in this function */
#define F1_MIN_MASK CONST_FORMAT(0x010000000000)
#define F1_PATTERN CONST_FORMAT(0x010000000000)
#define F1_MASK CONST_FORMAT(0x01F000000000)
#define FMA_PATTERN CONST_FORMAT(0x010000000000)
#define FMA_S_PATTERN CONST_FORMAT(0x011000000000)
#define FMA_D_PATTERN CONST_FORMAT(0x012000000000)
#define FPMA_PATTERN CONST_FORMAT(0x013000000000)
#define FMS_PATTERN CONST_FORMAT(0x014000000000)
#define FMS_S_PATTERN CONST_FORMAT(0x015000000000)
#define FMS_D_PATTERN CONST_FORMAT(0x016000000000)
#define FPMS_PATTERN CONST_FORMAT(0x017000000000)
#define FNMA_PATTERN CONST_FORMAT(0x018000000000)
#define FNMA_S_PATTERN CONST_FORMAT(0x019000000000)
#define FNMA_D_PATTERN CONST_FORMAT(0x01A000000000)
#define FPNMA_PATTERN CONST_FORMAT(0x01B000000000)
#define F4_MIN_MASK CONST_FORMAT(0x018000000000)
#define F4_PATTERN CONST_FORMAT(0x008000000000)
#define F4_MASK CONST_FORMAT(0x01F200001000)
#define FCMP_EQ_PATTERN CONST_FORMAT(0x008000000000)
#define FCMP_LT_PATTERN CONST_FORMAT(0x009000000000)
#define FCMP_LE_PATTERN CONST_FORMAT(0x008200000000)
#define FCMP_UNORD_PATTERN CONST_FORMAT(0x009200000000)
#define FCMP_EQ_UNC_PATTERN CONST_FORMAT(0x008000001000)
#define FCMP_LT_UNC_PATTERN CONST_FORMAT(0x009000001000)
#define FCMP_LE_UNC_PATTERN CONST_FORMAT(0x008200001000)
#define FCMP_UNORD_UNC_PATTERN CONST_FORMAT(0x009200001000)
#define F6_MIN_MASK CONST_FORMAT(0x019200000000)
#define F6_PATTERN CONST_FORMAT(0x000200000000)
#define F6_MASK CONST_FORMAT(0x01F200000000)
#define FRCPA_PATTERN CONST_FORMAT(0x000200000000)
#define FPRCPA_PATTERN CONST_FORMAT(0x002200000000)
#define F7_MIN_MASK CONST_FORMAT(0x019200000000)
#define F7_PATTERN CONST_FORMAT(0x001200000000)
#define F7_MASK CONST_FORMAT(0x01F200000000)
#define FRSQRTA_PATTERN CONST_FORMAT(0x001200000000)
#define FPRSQRTA_PATTERN CONST_FORMAT(0x003200000000)
#define F8_MIN_MASK CONST_FORMAT(0x018240000000)
#define F8_PATTERN CONST_FORMAT(0x000000000000)
#define F8_MASK CONST_FORMAT(0x01E3F8000000)
#define FMIN_PATTERN CONST_FORMAT(0x0000A0000000)
#define FMAX_PATTERN CONST_FORMAT(0x0000A8000000)
#define FAMIN_PATTERN CONST_FORMAT(0x0000B0000000)
#define FAMAX_PATTERN CONST_FORMAT(0x0000B8000000)
#define FPMIN_PATTERN CONST_FORMAT(0x0020A0000000)
#define FPMAX_PATTERN CONST_FORMAT(0x0020A8000000)
#define FPAMIN_PATTERN CONST_FORMAT(0x0020B0000000)
#define FPAMAX_PATTERN CONST_FORMAT(0x0020B8000000)
#define FPCMP_EQ_PATTERN CONST_FORMAT(0x002180000000)
#define FPCMP_LT_PATTERN CONST_FORMAT(0x002188000000)
#define FPCMP_LE_PATTERN CONST_FORMAT(0x002190000000)
#define FPCMP_UNORD_PATTERN CONST_FORMAT(0x002198000000)
#define FPCMP_NEQ_PATTERN CONST_FORMAT(0x0021A0000000)
#define FPCMP_NLT_PATTERN CONST_FORMAT(0x0021A8000000)
#define FPCMP_NLE_PATTERN CONST_FORMAT(0x0021B0000000)
#define FPCMP_ORD_PATTERN CONST_FORMAT(0x0021B8000000)
#define F10_MIN_MASK CONST_FORMAT(0x018240000000)
#define F10_PATTERN CONST_FORMAT(0x000040000000)
#define F10_MASK CONST_FORMAT(0x01E3F8000000)
#define FCVT_FX_PATTERN CONST_FORMAT(0x0000C0000000)
#define FCVT_FXU_PATTERN CONST_FORMAT(0x0000C8000000)
#define FCVT_FX_TRUNC_PATTERN CONST_FORMAT(0x0000D0000000)
#define FCVT_FXU_TRUNC_PATTERN CONST_FORMAT(0x0000D8000000)
#define FPCVT_FX_PATTERN CONST_FORMAT(0x0020C0000000)
#define FPCVT_FXU_PATTERN CONST_FORMAT(0x0020C8000000)
#define FPCVT_FX_TRUNC_PATTERN CONST_FORMAT(0x0020D0000000)
#define FPCVT_FXU_TRUNC_PATTERN CONST_FORMAT(0x0020D8000000)
/* Masks for the rounding control bits */#define RC_MASK CONST_FORMAT(0x03)
#define RN_MASK CONST_FORMAT(0x00)
#define RM_MASK CONST_FORMAT(0x01)
#define RP_MASK CONST_FORMAT(0x02)
#define RZ_MASK CONST_FORMAT(0x03)
/* Masks for the precision control bits */#define PC_MASK CONST_FORMAT(0x03)
#define SGL_MASK CONST_FORMAT(0x00)
#define DBL_MASK CONST_FORMAT(0x02)
#define DBL_EXT_MASK CONST_FORMAT(0x03)
// opcodes for instructions that take one input operand (for run1args)
#define FPRSQRTA 1 [not used - fprsqrta not re-executed]
#define FPCVT_FX 2
#define FPCVT_FXU 3
#define FPCVT_FX_TRUNC 4
#define FPCVT_FXU_TRUNC 5
// opcodes for instructions that take two input operands (for run2args)
#define FPRCPA 1 [not used - fprcpa not re-executed]
#define FPCMP_EQ 2
#define FPCMP_LT 3
#define FPCMP_LE 4
#define FPCMP_UNORD 5
#define FPCMP_NEQ 6
#define FPCMP_NLT 7
#define FPCMP_NLE 8
#define FPCMP_ORD 9
#define FPMIN 10
#define FPMAX 11
#define FPAMIN 12
#define FPAMAX 13
// opcodes for instructions that take three input operands (for run3args)
#define FPMA 1
#define FPMS 2
#define FPNMA 3
/* prototypes for helpers from support files written in asm */
void __get_fpsr (unsigned __int64 *);void __set_fpsr (unsigned __int64 *);
void _xrun1args (int, unsigned __int64 *, _FP128 *, _FP128 *);void _xrun2args (int, unsigned __int64 *, _FP128 *, _FP128 *, _FP128 *);void _xrun3args (int, unsigned __int64 *, _FP128 *, _FP128 *, _FP128 *, _FP128 *);
void _thmB (_FP32 *, _FP32 *, _FP32 *, unsigned __int64 *);void _thmH (_FP32 *, _FP32 *, unsigned __int64 *);
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