/*
 *  Copyright (C) 1985-2015 Intel Corporation.
 *
 *  SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 */

/*
 * xmmintrin.h
 *
 * Principal header file for Streaming SIMD Extensions intrinsics
 *
 * The intrinsics package can be used in 2 ways, based whether or not
 * _MM_FUNCTIONALITY is defined; if it is, the C/x87 implementation
 * will be used (the "faux intrinsics").
 *
 *
 * Note that the m128 datatype provided using _MM2_FUNCTIONALITY mode is
 *   implemented as struct, will not be 128b aligned, will be passed
 *   via the stack, etc.  MM_FUNCTIONALITY mode is not intended for
 *   performance, just semantics.
 *
 */

#pragma once

#if !defined(_M_IX86) && !defined(_M_X64)
#error This header is specific to X86, X64 and ARM64EC targets
#endif

#if defined(_M_ARM64EC) && !defined(__INTRIN_H_)
#error this header should only be included through <intrin.h>
#endif

#ifndef _INCLUDED_MM2
#define _INCLUDED_MM2
#ifndef __midl

#if defined (_M_CEE_PURE)
        #error ERROR: XMM intrinsics not supported in the pure mode!
#else  /* defined (_M_CEE_PURE) */

/*
 * the m64 type is required for the integer Streaming SIMD Extensions intrinsics
 */
#ifndef _MMINTRIN_H_INCLUDED
#include <mmintrin.h>
#endif  /* _MMINTRIN_H_INCLUDED */

#ifdef _MM2_FUNCTIONALITY
/* support old notation */
#ifndef _MM_FUNCTIONALITY
#define _MM_FUNCTIONALITY
#endif  /* _MM_FUNCTIONALITY */
#endif  /* _MM2_FUNCTIONALITY */

#ifdef __ICL
#ifdef _MM_FUNCTIONALITY
#include "xmm_func.h"
#else  /* _MM_FUNCTIONALITY */
/* using real intrinsics */
typedef long long __m128;
#endif  /* _MM_FUNCTIONALITY */
#else  /* __ICL */

typedef union __declspec(intrin_type) __declspec(align(16)) __m128 {
     float               m128_f32[4];
     unsigned __int64    m128_u64[2];
     __int8              m128_i8[16];
     __int16             m128_i16[8];
     __int32             m128_i32[4];
     __int64             m128_i64[2];
     unsigned __int8     m128_u8[16];
     unsigned __int16    m128_u16[8];
     unsigned __int32    m128_u32[4];
 } __m128;

#if !defined _VCRT_BUILD && !defined _INC_MALLOC
/* pick up _mm_malloc() and _mm_free() */
#include <malloc.h>
#endif  /* !defined _VCRT_BUILD && !defined _INC_MALLOC */
#endif  /* __ICL */

 /*******************************************************/
 /* MACRO for shuffle parameter for _mm_shuffle_ps().   */
 /* Argument fp3 is a digit[0123] that represents the fp*/
 /* from argument "b" of mm_shuffle_ps that will be     */
 /* placed in fp3 of result. fp2 is the same for fp2 in */
 /* result. fp1 is a digit[0123] that represents the fp */
 /* from argument "a" of mm_shuffle_ps that will be     */
 /* places in fp1 of result. fp0 is the same for fp0 of */
 /* result                                              */
 /*******************************************************/
#define _MM_SHUFFLE(fp3,fp2,fp1,fp0) (((fp3) << 6) | ((fp2) << 4) | \
                                     ((fp1) << 2) | ((fp0)))


 /*******************************************************/
 /* MACRO for performing the transpose of a 4x4 matrix  */
 /* of single precision floating point values.          */
 /* Arguments row0, row1, row2, and row3 are __m128     */
 /* values whose elements form the corresponding rows   */
 /* of a 4x4 matrix.  The matrix transpose is returned  */
 /* in arguments row0, row1, row2, and row3 where row0  */
 /* now holds column 0 of the original matrix, row1 now */
 /* holds column 1 of the original matrix, etc.         */
 /*******************************************************/
#define _MM_TRANSPOSE4_PS(row0, row1, row2, row3) {                 \
            __m128 _Tmp3, _Tmp2, _Tmp1, _Tmp0;                          \
                                                                    \
            _Tmp0   = _mm_shuffle_ps((row0), (row1), 0x44);          \
            _Tmp2   = _mm_shuffle_ps((row0), (row1), 0xEE);          \
            _Tmp1   = _mm_shuffle_ps((row2), (row3), 0x44);          \
            _Tmp3   = _mm_shuffle_ps((row2), (row3), 0xEE);          \
                                                                    \
            (row0) = _mm_shuffle_ps(_Tmp0, _Tmp1, 0x88);              \
            (row1) = _mm_shuffle_ps(_Tmp0, _Tmp1, 0xDD);              \
            (row2) = _mm_shuffle_ps(_Tmp2, _Tmp3, 0x88);              \
            (row3) = _mm_shuffle_ps(_Tmp2, _Tmp3, 0xDD);              \
        }


/* constants for use with _mm_prefetch */
#define _MM_HINT_NTA    0
#define _MM_HINT_T0     1
#define _MM_HINT_T1     2
#define _MM_HINT_T2     3
#define _MM_HINT_ENTA   4
// The values below are not yet supported.
//#define _MM_HINT_ET0    5
//#define _MM_HINT_ET1    6
//#define _MM_HINT_ET2    7

/* (this declspec not supported with 0.A or 0.B) */
#define _MM_ALIGN16 _VCRT_ALIGN(16)

/* MACRO functions for setting and reading the MXCSR */
#define _MM_EXCEPT_MASK       0x003f
#define _MM_EXCEPT_INVALID    0x0001
#define _MM_EXCEPT_DENORM     0x0002
#define _MM_EXCEPT_DIV_ZERO   0x0004
#define _MM_EXCEPT_OVERFLOW   0x0008
#define _MM_EXCEPT_UNDERFLOW  0x0010
#define _MM_EXCEPT_INEXACT    0x0020

#define _MM_MASK_MASK         0x1f80
#define _MM_MASK_INVALID      0x0080
#define _MM_MASK_DENORM       0x0100
#define _MM_MASK_DIV_ZERO     0x0200
#define _MM_MASK_OVERFLOW     0x0400
#define _MM_MASK_UNDERFLOW    0x0800
#define _MM_MASK_INEXACT      0x1000

#define _MM_ROUND_MASK        0x6000
#define _MM_ROUND_NEAREST     0x0000
#define _MM_ROUND_DOWN        0x2000
#define _MM_ROUND_UP          0x4000
#define _MM_ROUND_TOWARD_ZERO 0x6000

#define _MM_FLUSH_ZERO_MASK   0x8000
#define _MM_FLUSH_ZERO_ON     0x8000
#define _MM_FLUSH_ZERO_OFF    0x0000

#define _MM_SET_EXCEPTION_STATE(mask)                               \
            _mm_setcsr((_mm_getcsr() & ~_MM_EXCEPT_MASK) | (mask))
#define _MM_GET_EXCEPTION_STATE()                                   \
            (_mm_getcsr() & _MM_EXCEPT_MASK)

#define _MM_SET_EXCEPTION_MASK(mask)                                \
            _mm_setcsr((_mm_getcsr() & ~_MM_MASK_MASK) | (mask))
#define _MM_GET_EXCEPTION_MASK()                                    \
            (_mm_getcsr() & _MM_MASK_MASK)

#define _MM_SET_ROUNDING_MODE(mode)                                 \
            _mm_setcsr((_mm_getcsr() & ~_MM_ROUND_MASK) | (mode))
#define _MM_GET_ROUNDING_MODE()                                     \
            (_mm_getcsr() & _MM_ROUND_MASK)

#define _MM_SET_FLUSH_ZERO_MODE(mode)                               \
            _mm_setcsr((_mm_getcsr() & ~_MM_FLUSH_ZERO_MASK) | (mode))
#define _MM_GET_FLUSH_ZERO_MODE()                                   \
            (_mm_getcsr() & _MM_FLUSH_ZERO_MASK)

 /*****************************************************/
 /*     INTRINSICS FUNCTION PROTOTYPES START HERE     */
 /*****************************************************/

#if defined __cplusplus
extern "C" { /* Begin "C" */
  /* Intrinsics use C name-mangling. */
#endif  /* defined __cplusplus */

/*
 * FP, arithmetic
 */

extern __m128 _mm_add_ss(__m128 _A, __m128 _B);
extern __m128 _mm_add_ps(__m128 _A, __m128 _B);
extern __m128 _mm_sub_ss(__m128 _A, __m128 _B);
extern __m128 _mm_sub_ps(__m128 _A, __m128 _B);
extern __m128 _mm_mul_ss(__m128 _A, __m128 _B);
extern __m128 _mm_mul_ps(__m128 _A, __m128 _B);
extern __m128 _mm_div_ss(__m128 _A, __m128 _B);
extern __m128 _mm_div_ps(__m128 _A, __m128 _B);
extern __m128 _mm_sqrt_ss(__m128 _A);
extern __m128 _mm_sqrt_ps(__m128 _A);
extern __m128 _mm_rcp_ss(__m128 _A);
extern __m128 _mm_rcp_ps(__m128 _A);
extern __m128 _mm_rsqrt_ss(__m128 _A);
extern __m128 _mm_rsqrt_ps(__m128 _A);
extern __m128 _mm_min_ss(__m128 _A, __m128 _B);
extern __m128 _mm_min_ps(__m128 _A, __m128 _B);
extern __m128 _mm_max_ss(__m128 _A, __m128 _B);
extern __m128 _mm_max_ps(__m128 _A, __m128 _B);

/*
 * FP, logical
 */

extern __m128 _mm_and_ps(__m128 _A, __m128 _B);
extern __m128 _mm_andnot_ps(__m128 _A, __m128 _B);
extern __m128 _mm_or_ps(__m128 _A, __m128 _B);
extern __m128 _mm_xor_ps(__m128 _A, __m128 _B);

/*
 * FP, comparison
 */

extern __m128 _mm_cmpeq_ss(__m128 _A, __m128 _B);
extern __m128 _mm_cmpeq_ps(__m128 _A, __m128 _B);
extern __m128 _mm_cmplt_ss(__m128 _A, __m128 _B);
extern __m128 _mm_cmplt_ps(__m128 _A, __m128 _B);
extern __m128 _mm_cmple_ss(__m128 _A, __m128 _B);
extern __m128 _mm_cmple_ps(__m128 _A, __m128 _B);
extern __m128 _mm_cmpgt_ss(__m128 _A, __m128 _B);
extern __m128 _mm_cmpgt_ps(__m128 _A, __m128 _B);
extern __m128 _mm_cmpge_ss(__m128 _A, __m128 _B);
extern __m128 _mm_cmpge_ps(__m128 _A, __m128 _B);
extern __m128 _mm_cmpneq_ss(__m128 _A, __m128 _B);
extern __m128 _mm_cmpneq_ps(__m128 _A, __m128 _B);
extern __m128 _mm_cmpnlt_ss(__m128 _A, __m128 _B);
extern __m128 _mm_cmpnlt_ps(__m128 _A, __m128 _B);
extern __m128 _mm_cmpnle_ss(__m128 _A, __m128 _B);
extern __m128 _mm_cmpnle_ps(__m128 _A, __m128 _B);
extern __m128 _mm_cmpngt_ss(__m128 _A, __m128 _B);
extern __m128 _mm_cmpngt_ps(__m128 _A, __m128 _B);
extern __m128 _mm_cmpnge_ss(__m128 _A, __m128 _B);
extern __m128 _mm_cmpnge_ps(__m128 _A, __m128 _B);
extern __m128 _mm_cmpord_ss(__m128 _A, __m128 _B);
extern __m128 _mm_cmpord_ps(__m128 _A, __m128 _B);
extern __m128 _mm_cmpunord_ss(__m128 _A, __m128 _B);
extern __m128 _mm_cmpunord_ps(__m128 _A, __m128 _B);
extern int _mm_comieq_ss(__m128 _A, __m128 _B);
extern int _mm_comilt_ss(__m128 _A, __m128 _B);
extern int _mm_comile_ss(__m128 _A, __m128 _B);
extern int _mm_comigt_ss(__m128 _A, __m128 _B);
extern int _mm_comige_ss(__m128 _A, __m128 _B);
extern int _mm_comineq_ss(__m128 _A, __m128 _B);
extern int _mm_ucomieq_ss(__m128 _A, __m128 _B);
extern int _mm_ucomilt_ss(__m128 _A, __m128 _B);
extern int _mm_ucomile_ss(__m128 _A, __m128 _B);
extern int _mm_ucomigt_ss(__m128 _A, __m128 _B);
extern int _mm_ucomige_ss(__m128 _A, __m128 _B);
extern int _mm_ucomineq_ss(__m128 _A, __m128 _B);

/*
 * FP, conversions
 */

extern int _mm_cvt_ss2si(__m128 _A);
extern int _mm_cvtt_ss2si(__m128 _A);
extern __m128 _mm_cvt_si2ss(__m128, int);
extern float _mm_cvtss_f32(__m128 _A);

#if defined(_M_IX86)
/*
 * Support for MMX extension intrinsics
 */
extern __m64 _mm_cvt_ps2pi(__m128 _A);
extern __m64 _mm_cvtt_ps2pi(__m128 _A);
extern __m128 _mm_cvt_pi2ps(__m128, __m64);
#endif

#if defined (_M_X64)
/*
 * Support for 64-bit intrinsics
 */
extern __int64 _mm_cvtss_si64(__m128 _A);
extern __int64 _mm_cvttss_si64(__m128 _A);
extern __m128  _mm_cvtsi64_ss(__m128 _A, __int64 _B);
#endif  /* defined (_M_X64) */

/*
 * FP, misc
 */

extern __m128 _mm_shuffle_ps(__m128 _A, __m128 _B, unsigned int _Imm8);
extern __m128 _mm_unpackhi_ps(__m128 _A, __m128 _B);
extern __m128 _mm_unpacklo_ps(__m128 _A, __m128 _B);
extern __m128 _mm_loadh_pi(__m128, __m64 const*);
extern __m128 _mm_movehl_ps(__m128, __m128);
extern __m128 _mm_movelh_ps(__m128, __m128);
extern void _mm_storeh_pi(__m64 *, __m128);
extern __m128 _mm_loadl_pi(__m128, __m64 const*);
extern void _mm_storel_pi(__m64 *, __m128);
extern int _mm_movemask_ps(__m128 _A);


#if defined(_M_IX86)
/*
 * Integer (MMX) extensions
 */
extern int _m_pextrw(__m64, int);
extern __m64 _m_pinsrw(__m64, int, int);
extern __m64 _m_pmaxsw(__m64, __m64);
extern __m64 _m_pmaxub(__m64, __m64);
extern __m64 _m_pminsw(__m64, __m64);
extern __m64 _m_pminub(__m64, __m64);
extern int _m_pmovmskb(__m64);
extern __m64 _m_pmulhuw(__m64, __m64);
extern __m64 _m_pshufw(__m64, int);
extern void _m_maskmovq(__m64, __m64, char *);
extern __m64 _m_pavgb(__m64, __m64);
extern __m64 _m_pavgw(__m64, __m64);
extern __m64 _m_psadbw(__m64, __m64);
#endif

/*
 * memory & initialization
 */

extern __m128 _mm_set_ss(float _A);
extern __m128 _mm_set_ps1(float _A);
extern __m128 _mm_set_ps(float _A, float _B, float _C, float _D);
extern __m128 _mm_setr_ps(float _A, float _B, float _C, float _D);
extern __m128 _mm_setzero_ps(void);
extern __m128 _mm_load_ss(float const*_A);
extern __m128 _mm_load_ps1(float const*_A);
extern __m128 _mm_load_ps(float const*_A);
extern __m128 _mm_loadr_ps(float const*_A);
extern __m128 _mm_loadu_ps(float const*_A);
extern void _mm_store_ss(float *_V, __m128 _A);
extern void _mm_store_ps1(float *_V, __m128 _A);
extern void _mm_store_ps(float *_V, __m128 _A);
extern void _mm_storer_ps(float *_V, __m128 _A);
extern void _mm_storeu_ps(float *_V, __m128 _A);
extern void _mm_prefetch(char const*_A, int _Sel);
#if defined(_M_IX86)
extern void _mm_stream_pi(__m64 *, __m64);
#endif
extern void _mm_stream_ps(float *, __m128);
extern __m128 _mm_move_ss(__m128 _A, __m128 _B);

extern void _mm_sfence(void);
extern unsigned int _mm_getcsr(void);
extern void _mm_setcsr(unsigned int);

#ifdef __ICL
extern void* __cdecl _mm_malloc(size_t _Siz, size_t _Al);
extern void __cdecl _mm_free(void *_P);
#endif  /* __ICL */

/* Alternate intrinsic names definition */
#if defined(_M_IX86)
#define _mm_cvtps_pi32    _mm_cvt_ps2pi
#define _mm_cvttps_pi32   _mm_cvtt_ps2pi
#define _mm_cvtpi32_ps    _mm_cvt_pi2ps
#define _mm_extract_pi16  _m_pextrw
#define _mm_insert_pi16   _m_pinsrw
#define _mm_max_pi16      _m_pmaxsw
#define _mm_max_pu8       _m_pmaxub
#define _mm_min_pi16      _m_pminsw
#define _mm_min_pu8       _m_pminub
#define _mm_movemask_pi8  _m_pmovmskb
#define _mm_mulhi_pu16    _m_pmulhuw
#define _mm_shuffle_pi16  _m_pshufw
#define _mm_maskmove_si64 _m_maskmovq
#define _mm_avg_pu8       _m_pavgb
#define _mm_avg_pu16      _m_pavgw
#define _mm_sad_pu8       _m_psadbw
#endif
#define _mm_cvtss_si32    _mm_cvt_ss2si
#define _mm_cvttss_si32   _mm_cvtt_ss2si
#define _mm_cvtsi32_ss    _mm_cvt_si2ss
#define _mm_set1_ps       _mm_set_ps1
#define _mm_load1_ps      _mm_load_ps1
#define _mm_store1_ps     _mm_store_ps1

 /******************************************************/
 /* UTILITY INTRINSICS FUNCTION DEFINITIONS START HERE */
 /******************************************************/

#if defined(_M_IX86)
#pragma warning(push)
#pragma warning(disable: 4514) // unreferenced inline function
 /*********************************************************/
 /*  NAME : _mm_cvtpi16_ps                                */
 /*  DESCRIPTION : Convert 4 16-bit signed integer values */
 /*                to 4 single-precision float values     */
 /*  IN : __m64 _A                                         */
 /*  OUT : none                                           */
 /*  RETURN : __m128 : (float)_A                           */
 /*********************************************************/
__inline __m128 _mm_cvtpi16_ps(__m64 _A)
{
  __m128 _Tmp;
  __m64  _Ext_val = _mm_cmpgt_pi16(_mm_setzero_si64(), _A);

  _Tmp = _mm_cvtpi32_ps(_mm_setzero_ps(), _mm_unpackhi_pi16(_A, _Ext_val));
  return(_mm_cvtpi32_ps(_mm_movelh_ps(_Tmp, _Tmp),
                        _mm_unpacklo_pi16(_A, _Ext_val)));
}


 /***********************************************************/
 /*  NAME : _mm_cvtpu16_ps                                  */
 /*  DESCRIPTION : Convert 4 16-bit unsigned integer values */
 /*                to 4 single-precision float values       */
 /*  IN : __m64 _A                                           */
 /*  OUT : none                                             */
 /*  RETURN : __m128 : (float)_A                             */
 /***********************************************************/
__inline __m128 _mm_cvtpu16_ps(__m64 _A)
{
  __m128 _Tmp;
  __m64  _Ext_val = _mm_setzero_si64();

  _Tmp = _mm_cvtpi32_ps(_mm_setzero_ps(), _mm_unpackhi_pi16(_A, _Ext_val));
  return(_mm_cvtpi32_ps(_mm_movelh_ps(_Tmp, _Tmp),
                        _mm_unpacklo_pi16(_A, _Ext_val)));
}


 /******************************************************/
 /*  NAME : _mm_cvtps_pi16                             */
 /*  DESCRIPTION : Convert 4 single-precision float    */
 /*                values to 4 16-bit integer values   */
 /*  IN : __m128 a                                     */
 /*  OUT : none                                        */
 /*  RETURN : __m64 : (short)a                         */
 /******************************************************/
__inline __m64 _mm_cvtps_pi16(__m128 _A)
{
  return _mm_packs_pi32(_mm_cvtps_pi32(_A),
                        _mm_cvtps_pi32(_mm_movehl_ps(_A, _A)));
}


 /******************************************************/
 /*  NAME : _mm_cvtpi8_ps                              */
 /*  DESCRIPTION : Convert 4 8-bit integer values to 4 */
 /*                single-precision float values       */
 /*  IN : __m64 _A                                     */
 /*  OUT : none                                        */
 /*  RETURN : __m128 : (float)_A                        */
 /******************************************************/
__inline __m128 _mm_cvtpi8_ps(__m64 _A)
{
  __m64  _Ext_val = _mm_cmpgt_pi8(_mm_setzero_si64(), _A);

  return _mm_cvtpi16_ps(_mm_unpacklo_pi8(_A, _Ext_val));
}


 /******************************************************/
 /*  NAME : _mm_cvtpu8_ps                              */
 /*  DESCRIPTION : Convert 4 8-bit unsigned integer    */
 /*                values to 4 single-precision float  */
 /*                values                              */
 /*  IN : __m64 _A                                      */
 /*  OUT : none                                        */
 /*  RETURN : __m128 : (float)_A                        */
 /******************************************************/
__inline __m128 _mm_cvtpu8_ps(__m64 _A)
{
  return _mm_cvtpu16_ps(_mm_unpacklo_pi8(_A, _mm_setzero_si64()));
}


 /******************************************************/
 /*  NAME : _mm_cvtps_pi8                              */
 /*  DESCRIPTION : Convert 4 single-precision float    */
 /*                values to 4 8-bit integer values    */
 /*  IN : __m128 _A                                     */
 /*  OUT : none                                        */
 /*  RETURN : __m64 : (char)_A                          */
 /******************************************************/
__inline __m64 _mm_cvtps_pi8(__m128 _A)
{
  return _mm_packs_pi16(_mm_cvtps_pi16(_A), _mm_setzero_si64());
}


 /******************************************************/
 /*  NAME : _mm_cvtpi32x2_ps                           */
 /*  DESCRIPTION : Convert 4 32-bit integer values     */
 /*                to 4 single-precision float values  */
 /*  IN : __m64 _A : operand 1                          */
 /*       __m64 _B : operand 2                          */
 /*  OUT : none                                        */
 /*  RETURN : __m128 : (float)_A,(float)_B               */
 /******************************************************/
__inline __m128 _mm_cvtpi32x2_ps(__m64 _A, __m64 _B)
{
  return _mm_movelh_ps(_mm_cvt_pi2ps(_mm_setzero_ps(), _A),
                       _mm_cvt_pi2ps(_mm_setzero_ps(), _B));
}
#pragma warning(pop)
#endif // _M_IX86


#if defined __cplusplus
}; /* End "C" */
#endif  /* defined __cplusplus */

#endif  /* defined (_M_CEE_PURE) */
#endif  /* __midl */
#endif  /* _INCLUDED_MM2 */
