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reactos/sdk/include/ucrt/fpieee.h

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//
// fpieee.h
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// This file contains constant and type definitions for handling floating point
// exceptions (IEEE 754).
//
#pragma once
#ifndef _INC_FPIEEE // include guard for 3rd party interop
#define _INC_FPIEEE
#ifndef __midl
#ifdef _M_CEE_PURE
#error ERROR: This file is not supported in the pure mode!
#endif
#include <corecrt.h>
#pragma warning(push)
#pragma warning(disable: _UCRT_DISABLED_WARNINGS)
_UCRT_DISABLE_CLANG_WARNINGS
_CRT_BEGIN_C_HEADER
#ifndef __assembler
// Define floating point IEEE compare result values.
typedef enum
{
_FpCompareEqual,
_FpCompareGreater,
_FpCompareLess,
_FpCompareUnordered
} _FPIEEE_COMPARE_RESULT;
// Define floating point format and result precision values.
typedef enum
{
_FpFormatFp32,
_FpFormatFp64,
_FpFormatFp80,
_FpFormatFp128,
_FpFormatI16,
_FpFormatI32,
_FpFormatI64,
_FpFormatU16,
_FpFormatU32,
_FpFormatU64,
_FpFormatBcd80,
_FpFormatCompare,
_FpFormatString,
} _FPIEEE_FORMAT;
// Define operation code values.
typedef enum
{
_FpCodeUnspecified,
_FpCodeAdd,
_FpCodeSubtract,
_FpCodeMultiply,
_FpCodeDivide,
_FpCodeSquareRoot,
_FpCodeRemainder,
_FpCodeCompare,
_FpCodeConvert,
_FpCodeRound,
_FpCodeTruncate,
_FpCodeFloor,
_FpCodeCeil,
_FpCodeAcos,
_FpCodeAsin,
_FpCodeAtan,
_FpCodeAtan2,
_FpCodeCabs,
_FpCodeCos,
_FpCodeCosh,
_FpCodeExp,
_FpCodeFabs,
_FpCodeFmod,
_FpCodeFrexp,
_FpCodeHypot,
_FpCodeLdexp,
_FpCodeLog,
_FpCodeLog10,
_FpCodeModf,
_FpCodePow,
_FpCodeSin,
_FpCodeSinh,
_FpCodeTan,
_FpCodeTanh,
_FpCodeY0,
_FpCodeY1,
_FpCodeYn,
_FpCodeLogb,
_FpCodeNextafter,
_FpCodeNegate,
_FpCodeFmin, // XMMI
_FpCodeFmax, // XMMI
_FpCodeConvertTrunc, // XMMI
_XMMIAddps, // XMMI
_XMMIAddss,
_XMMISubps,
_XMMISubss,
_XMMIMulps,
_XMMIMulss,
_XMMIDivps,
_XMMIDivss,
_XMMISqrtps,
_XMMISqrtss,
_XMMIMaxps,
_XMMIMaxss,
_XMMIMinps,
_XMMIMinss,
_XMMICmpps,
_XMMICmpss,
_XMMIComiss,
_XMMIUComiss,
_XMMICvtpi2ps,
_XMMICvtsi2ss,
_XMMICvtps2pi,
_XMMICvtss2si,
_XMMICvttps2pi,
_XMMICvttss2si,
_XMMIAddsubps, // XMMI for PNI
_XMMIHaddps, // XMMI for PNI
_XMMIHsubps, // XMMI for PNI
_XMMIRoundps, // 66 0F 3A 08
_XMMIRoundss, // 66 0F 3A 0A
_XMMIDpps, // 66 0F 3A 40
_XMMI2Addpd, // XMMI2
_XMMI2Addsd,
_XMMI2Subpd,
_XMMI2Subsd,
_XMMI2Mulpd,
_XMMI2Mulsd,
_XMMI2Divpd,
_XMMI2Divsd,
_XMMI2Sqrtpd,
_XMMI2Sqrtsd,
_XMMI2Maxpd,
_XMMI2Maxsd,
_XMMI2Minpd,
_XMMI2Minsd,
_XMMI2Cmppd,
_XMMI2Cmpsd,
_XMMI2Comisd,
_XMMI2UComisd,
_XMMI2Cvtpd2pi, // 66 2D
_XMMI2Cvtsd2si, // F2
_XMMI2Cvttpd2pi, // 66 2C
_XMMI2Cvttsd2si, // F2
_XMMI2Cvtps2pd, // 0F 5A
_XMMI2Cvtss2sd, // F3
_XMMI2Cvtpd2ps, // 66
_XMMI2Cvtsd2ss, // F2
_XMMI2Cvtdq2ps, // 0F 5B
_XMMI2Cvttps2dq, // F3
_XMMI2Cvtps2dq, // 66
_XMMI2Cvttpd2dq, // 66 0F E6
_XMMI2Cvtpd2dq, // F2
_XMMI2Addsubpd, // 66 0F D0
_XMMI2Haddpd, // 66 0F 7C
_XMMI2Hsubpd, // 66 0F 7D
_XMMI2Roundpd, // 66 0F 3A 09
_XMMI2Roundsd, // 66 0F 3A 0B
_XMMI2Dppd, // 66 0F 3A 41
} _FP_OPERATION_CODE;
#endif // __assembler
#ifdef _CORECRT_BUILD
#ifndef __assembler
#define OP_UNSPEC _FpCodeUnspecified
#define OP_ADD _FpCodeAdd
#define OP_SUB _FpCodeSubtract
#define OP_MUL _FpCodeMultiply
#define OP_DIV _FpCodeDivide
#define OP_REM _FpCodeRemainder
#define OP_COMP _FpCodeCompare
#define OP_CVT _FpCodeConvert
#define OP_RND _FpCodeRound
#define OP_TRUNC _FpCodeTruncate
#define OP_EXP _FpCodeExp
#define OP_POW _FpCodePow
#define OP_LOG _FpCodeLog
#define OP_LOG10 _FpCodeLog10
#define OP_SINH _FpCodeSinh
#define OP_COSH _FpCodeCosh
#define OP_TANH _FpCodeTanh
#define OP_ASIN _FpCodeAsin
#define OP_ACOS _FpCodeAcos
#define OP_ATAN _FpCodeAtan
#define OP_ATAN2 _FpCodeAtan2
#define OP_SQRT _FpCodeSquareRoot
#define OP_SIN _FpCodeSin
#define OP_COS _FpCodeCos
#define OP_TAN _FpCodeTan
#define OP_CEIL _FpCodeCeil
#define OP_FLOOR _FpCodeFloor
#define OP_ABS _FpCodeFabs
#define OP_MODF _FpCodeModf
#define OP_LDEXP _FpCodeLdexp
#define OP_CABS _FpCodeCabs
#define OP_HYPOT _FpCodeHypot
#define OP_FMOD _FpCodeFmod
#define OP_FREXP _FpCodeFrexp
#define OP_Y0 _FpCodeY0
#define OP_Y1 _FpCodeY1
#define OP_YN _FpCodeYn
#define OP_LOGB _FpCodeLogb
#define OP_NEXTAFTER _FpCodeNextafter
// XMMI
#define OP_ADDPS _XMMIAddps
#define OP_ADDSS _XMMIAddss
#define OP_SUBPS _XMMISubps
#define OP_SUBSS _XMMISubss
#define OP_MULPS _XMMIMulps
#define OP_MULSS _XMMIMulss
#define OP_DIVPS _XMMIDivps
#define OP_DIVSS _XMMIDivss
#define OP_SQRTPS _XMMISqrtps
#define OP_SQRTSS _XMMISqrtss
#define OP_MAXPS _XMMIMaxps
#define OP_MAXSS _XMMIMaxss
#define OP_MINPS _XMMIMinps
#define OP_MINSS _XMMIMinss
#define OP_CMPPS _XMMICmpps
#define OP_CMPSS _XMMICmpss
#define OP_COMISS _XMMIComiss
#define OP_UCOMISS _XMMIUComiss
#define OP_CVTPI2PS _XMMICvtpi2ps
#define OP_CVTSI2SS _XMMICvtsi2ss
#define OP_CVTPS2PI _XMMICvtps2pi
#define OP_CVTSS2SI _XMMICvtss2si
#define OP_CVTTPS2PI _XMMICvttps2pi
#define OP_CVTTSS2SI _XMMICvttss2si
#define OP_ADDSUBPS _XMMIAddsubps
#define OP_HADDPS _XMMIHaddps
#define OP_HSUBPS _XMMIHsubps
#define OP_ROUNDPS _XMMIRoundps
#define OP_ROUNDSS _XMMIRoundss
#define OP_DPPS _XMMIDpps
// XMMI
// XMMI2
#define OP_ADDPD _XMMI2Addpd // XMMI2
#define OP_ADDSD _XMMI2Addsd
#define OP_SUBPD _XMMI2Subpd
#define OP_SUBSD _XMMI2Subsd
#define OP_MULPD _XMMI2Mulpd
#define OP_MULSD _XMMI2Mulsd
#define OP_DIVPD _XMMI2Divpd
#define OP_DIVSD _XMMI2Divsd
#define OP_SQRTPD _XMMI2Sqrtpd
#define OP_SQRTSD _XMMI2Sqrtsd
#define OP_MAXPD _XMMI2Maxpd
#define OP_MAXSD _XMMI2Maxsd
#define OP_MINPD _XMMI2Minpd
#define OP_MINSD _XMMI2Minsd
#define OP_CMPPD _XMMI2Cmppd
#define OP_CMPSD _XMMI2Cmpsd
#define OP_COMISD _XMMI2Comisd
#define OP_UCOMISD _XMMI2UComisd
#define OP_CVTPD2PI _XMMI2Cvtpd2pi // 66 2D
#define OP_CVTSD2SI _XMMI2Cvtsd2si // F2
#define OP_CVTTPD2PI _XMMI2Cvttpd2pi // 66 2C
#define OP_CVTTSD2SI _XMMI2Cvttsd2si // F2
#define OP_CVTPS2PD _XMMI2Cvtps2pd // 0F 5A
#define OP_CVTSS2SD _XMMI2Cvtss2sd // F3
#define OP_CVTPD2PS _XMMI2Cvtpd2ps // 66
#define OP_CVTSD2SS _XMMI2Cvtsd2ss // F2
#define OP_CVTDQ2PS _XMMI2Cvtdq2ps // 0F 5B
#define OP_CVTTPS2DQ _XMMI2Cvttps2dq // F3
#define OP_CVTPS2DQ _XMMI2Cvtps2dq // 66
#define OP_CVTTPD2DQ _XMMI2Cvttpd2dq // 66 0F E6
#define OP_CVTPD2DQ _XMMI2Cvtpd2dq // F2
#define OP_ADDSUBPD _XMMI2Addsubpd // 66 0F D0
#define OP_HADDPD _XMMI2Haddpd // 66 0F 7C
#define OP_HSUBPD _XMMI2Hsubpd // 66 0F 7D
#define OP_ROUNDPD _XMMI2Roundpd // 66 0F 3A 09
#define OP_ROUNDSD _XMMI2Roundsd // 66 0F 3A 0B
#define OP_DPPD _XMMI2Dppd // 66 0F 3A 41
// XMMI2
#else // __assembler
// This must be the same as the enumerator _FP_OPERATION_CODE
#define OP_UNSPEC 0
#define OP_ADD 1
#define OP_SUB 2
#define OP_MUL 3
#define OP_DIV 4
#define OP_SQRT 5
#define OP_REM 6
#define OP_COMP 7
#define OP_CVT 8
#define OP_RND 9
#define OP_TRUNC 10
#define OP_FLOOR 11
#define OP_CEIL 12
#define OP_ACOS 13
#define OP_ASIN 14
#define OP_ATAN 15
#define OP_ATAN2 16
#define OP_CABS 17
#define OP_COS 18
#define OP_COSH 19
#define OP_EXP 20
#define OP_ABS 21 // same as OP_FABS
#define OP_FABS 21 // same as OP_ABS
#define OP_FMOD 22
#define OP_FREXP 23
#define OP_HYPOT 24
#define OP_LDEXP 25
#define OP_LOG 26
#define OP_LOG10 27
#define OP_MODF 28
#define OP_POW 29
#define OP_SIN 30
#define OP_SINH 31
#define OP_TAN 32
#define OP_TANH 33
#define OP_Y0 34
#define OP_Y1 35
#define OP_YN 36
#define OP_LOGB 37
#define OP_NEXTAFTER 38
#define OP_NEG 39
#endif // __assembler
#endif // _CORECRT_BUILD
// Define rounding modes.
#ifndef __assembler
typedef enum
{
_FpRoundNearest,
_FpRoundMinusInfinity,
_FpRoundPlusInfinity,
_FpRoundChopped
} _FPIEEE_ROUNDING_MODE;
typedef enum
{
_FpPrecisionFull,
_FpPrecision53,
_FpPrecision24,
} _FPIEEE_PRECISION;
// Define floating point context record
typedef float _FP32;
typedef double _FP64;
typedef short _I16;
typedef int _I32;
typedef unsigned short _U16;
typedef unsigned int _U32;
typedef __int64 _Q64;
#ifdef _CORECRT_BUILD
typedef struct
{
unsigned long W[4];
} _U32ARRAY;
#endif
typedef struct
{
unsigned short W[5];
} _FP80;
typedef struct _CRT_ALIGN(16)
{
unsigned long W[4];
} _FP128;
typedef struct _CRT_ALIGN(8)
{
unsigned long W[2];
} _I64;
typedef struct _CRT_ALIGN(8)
{
unsigned long W[2];
} _U64;
typedef struct
{
unsigned short W[5];
} _BCD80;
typedef struct _CRT_ALIGN(16)
{
_Q64 W[2];
} _FPQ64;
typedef struct
{
union
{
_FP32 Fp32Value;
_FP64 Fp64Value;
_FP80 Fp80Value;
_FP128 Fp128Value;
_I16 I16Value;
_I32 I32Value;
_I64 I64Value;
_U16 U16Value;
_U32 U32Value;
_U64 U64Value;
_BCD80 Bcd80Value;
char *StringValue;
int CompareValue;
#ifdef _CORECRT_BUILD
_U32ARRAY U32ArrayValue;
#endif
_Q64 Q64Value;
_FPQ64 Fpq64Value;
} Value;
unsigned int OperandValid : 1;
unsigned int Format : 4;
} _FPIEEE_VALUE;
typedef struct
{
unsigned int Inexact : 1;
unsigned int Underflow : 1;
unsigned int Overflow : 1;
unsigned int ZeroDivide : 1;
unsigned int InvalidOperation : 1;
} _FPIEEE_EXCEPTION_FLAGS;
typedef struct
{
unsigned int RoundingMode : 2;
unsigned int Precision : 3;
unsigned int Operation : 12;
_FPIEEE_EXCEPTION_FLAGS Cause;
_FPIEEE_EXCEPTION_FLAGS Enable;
_FPIEEE_EXCEPTION_FLAGS Status;
_FPIEEE_VALUE Operand1;
_FPIEEE_VALUE Operand2;
_FPIEEE_VALUE Result;
} _FPIEEE_RECORD, *_PFPIEEE_RECORD;
struct _EXCEPTION_POINTERS;
typedef int (__cdecl* _FpieeFltHandlerType)(_FPIEEE_RECORD*);
// Floating point IEEE exception filter routine
_ACRTIMP int __cdecl _fpieee_flt(
_In_ unsigned long _ExceptionCode,
_In_ struct _EXCEPTION_POINTERS* _PtExceptionPtr,
_In_ _FpieeFltHandlerType _Handler
);
#endif // __assembler
_CRT_END_C_HEADER
_UCRT_RESTORE_CLANG_WARNINGS
#pragma warning(pop) // _UCRT_DISABLED_WARNINGS
#endif // __midl
#endif // _INC_FPIEEE
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