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/*
 ============================================================================
 Name        : MMIHelpers.h
 Author      : Heiher <r@hev.cc>
 Version     : 0.0.1
 Copyright   : Copyright (c) 2015 everyone.
 Description : The helpers for x86 SSE to Loongson MMI.
 ============================================================================
 */

#ifndef __MMI_HELPERS_H__
#define __MMI_HELPERS_H__

#define __mm_packxxxx(_f, _D, _d, _s, _t)                                  \
#  _f " %[" #  _t "], %[" #  _d "h], %[" #  _s "h] \n\t" #  _f " %[" #  _D \
      "l], %[" #  _d "l], %[" #  _s                                        \
      "l] \n\t"                                                            \
      "punpckhwd %[" #  _D "h], %[" #  _D "l], %[" #  _t                   \
      "] \n\t"                                                             \
      "punpcklwd %[" #  _D "l], %[" #  _D "l], %[" #  _t "] \n\t"

#define _mm_or(_D, _d, _s)              \
  "or %[" #_D "h], %[" #_d "h], %[" #_s \
  "h] \n\t"                             \
  "or %[" #_D "l], %[" #_d "l], %[" #_s "l] \n\t"

#define _mm_xor(_D, _d, _s)              \
  "xor %[" #_D "h], %[" #_d "h], %[" #_s \
  "h] \n\t"                              \
  "xor %[" #_D "l], %[" #_d "l], %[" #_s "l] \n\t"

#define _mm_and(_D, _d, _s)              \
  "and %[" #_D "h], %[" #_d "h], %[" #_s \
  "h] \n\t"                              \
  "and %[" #_D "l], %[" #_d "l], %[" #_s "l] \n\t"

/* SSE: pandn */
#define _mm_pandn(_D, _d, _s)              \
  "pandn %[" #_D "h], %[" #_d "h], %[" #_s \
  "h] \n\t"                                \
  "pandn %[" #_D "l], %[" #_d "l], %[" #_s "l] \n\t"

/* SSE: pshuflw */
#define _mm_pshuflh(_D, _d, _s) \
  "mov.d %[" #_D "h], %[" #_d   \
  "h] \n\t"                     \
  "pshufh %[" #_D "l], %[" #_d "l], %[" #_s "] \n\t"

/* SSE: psllw (bits) */
#define _mm_psllh(_D, _d, _s)              \
  "psllh %[" #_D "h], %[" #_d "h], %[" #_s \
  "] \n\t"                                 \
  "psllh %[" #_D "l], %[" #_d "l], %[" #_s "] \n\t"

/* SSE: pslld (bits) */
#define _mm_psllw(_D, _d, _s)              \
  "psllw %[" #_D "h], %[" #_d "h], %[" #_s \
  "] \n\t"                                 \
  "psllw %[" #_D "l], %[" #_d "l], %[" #_s "] \n\t"

/* SSE: psllq (bits) */
#define _mm_pslld(_D, _d, _s)             \
  "dsll %[" #_D "h], %[" #_d "h], %[" #_s \
  "] \n\t"                                \
  "dsll %[" #_D "l], %[" #_d "l], %[" #_s "] \n\t"

/* SSE: pslldq (bytes) */
#define _mm_psllq(_D, _d, _s, _s64, _tf)   \
  "subu %[" #_tf "], %[" #_s64 "], %[" #_s \
  "] \n\t"                                 \
  "dsrl %[" #_tf "], %[" #_d "l], %[" #_tf \
  "] \n\t"                                 \
  "dsll %[" #_D "h], %[" #_d "h], %[" #_s  \
  "] \n\t"                                 \
  "dsll %[" #_D "l], %[" #_d "l], %[" #_s  \
  "] \n\t"                                 \
  "or %[" #_D "h], %[" #_D "h], %[" #_tf "] \n\t"

/* SSE: psrlw (bits) */
#define _mm_psrlh(_D, _d, _s)              \
  "psrlh %[" #_D "h], %[" #_d "h], %[" #_s \
  "] \n\t"                                 \
  "psrlh %[" #_D "l], %[" #_d "l], %[" #_s "] \n\t"

/* SSE: psrld (bits) */
#define _mm_psrlw(_D, _d, _s)              \
  "psrlw %[" #_D "h], %[" #_d "h], %[" #_s \
  "] \n\t"                                 \
  "psrlw %[" #_D "l], %[" #_d "l], %[" #_s "] \n\t"

/* SSE: psrlq (bits) */
#define _mm_psrld(_D, _d, _s)             \
  "dsrl %[" #_D "h], %[" #_d "h], %[" #_s \
  "] \n\t"                                \
  "dsrl %[" #_D "l], %[" #_d "l], %[" #_s "] \n\t"

/* SSE: psrldq (bytes) */
#define _mm_psrlq(_D, _d, _s, _s64, _tf)   \
  "subu %[" #_tf "], %[" #_s64 "], %[" #_s \
  "] \n\t"                                 \
  "dsll %[" #_tf "], %[" #_d "h], %[" #_tf \
  "] \n\t"                                 \
  "dsrl %[" #_D "h], %[" #_d "h], %[" #_s  \
  "] \n\t"                                 \
  "dsrl %[" #_D "l], %[" #_d "l], %[" #_s  \
  "] \n\t"                                 \
  "or %[" #_D "l], %[" #_D "l], %[" #_tf "] \n\t"

/* SSE: psrad */
#define _mm_psraw(_D, _d, _s)              \
  "psraw %[" #_D "h], %[" #_d "h], %[" #_s \
  "] \n\t"                                 \
  "psraw %[" #_D "l], %[" #_d "l], %[" #_s "] \n\t"

/* SSE: paddb */
#define _mm_paddb(_D, _d, _s)              \
  "paddb %[" #_D "h], %[" #_d "h], %[" #_s \
  "h] \n\t"                                \
  "paddb %[" #_D "l], %[" #_d "l], %[" #_s "l] \n\t"

/* SSE: paddw */
#define _mm_paddh(_D, _d, _s)              \
  "paddh %[" #_D "h], %[" #_d "h], %[" #_s \
  "h] \n\t"                                \
  "paddh %[" #_D "l], %[" #_d "l], %[" #_s "l] \n\t"

/* SSE: paddd */
#define _mm_paddw(_D, _d, _s)              \
  "paddw %[" #_D "h], %[" #_d "h], %[" #_s \
  "h] \n\t"                                \
  "paddw %[" #_D "l], %[" #_d "l], %[" #_s "l] \n\t"

/* SSE: paddq */
#define _mm_paddd(_D, _d, _s)             \
  "dadd %[" #_D "h], %[" #_d "h], %[" #_s \
  "h] \n\t"                               \
  "dadd %[" #_D "l], %[" #_d "l], %[" #_s "l] \n\t"

/* SSE: psubw */
#define _mm_psubh(_D, _d, _s)              \
  "psubh %[" #_D "h], %[" #_d "h], %[" #_s \
  "h] \n\t"                                \
  "psubh %[" #_D "l], %[" #_d "l], %[" #_s "l] \n\t"

/* SSE: psubd */
#define _mm_psubw(_D, _d, _s)              \
  "psubw %[" #_D "h], %[" #_d "h], %[" #_s \
  "h] \n\t"                                \
  "psubw %[" #_D "l], %[" #_d "l], %[" #_s "l] \n\t"

/* SSE: pmaxub */
#define _mm_pmaxub(_D, _d, _s)              \
  "pmaxub %[" #_D "h], %[" #_d "h], %[" #_s \
  "h] \n\t"                                 \
  "pmaxub %[" #_D "l], %[" #_d "l], %[" #_s "l] \n\t"

/* SSE: pmullw */
#define _mm_pmullh(_D, _d, _s)              \
  "pmullh %[" #_D "h], %[" #_d "h], %[" #_s \
  "h] \n\t"                                 \
  "pmullh %[" #_D "l], %[" #_d "l], %[" #_s "l] \n\t"

/* SSE: pmulhw */
#define _mm_pmulhh(_D, _d, _s)              \
  "pmulhh %[" #_D "h], %[" #_d "h], %[" #_s \
  "h] \n\t"                                 \
  "pmulhh %[" #_D "l], %[" #_d "l], %[" #_s "l] \n\t"

/* SSE: pmuludq */
#define _mm_pmuluw(_D, _d, _s)              \
  "pmuluw %[" #_D "h], %[" #_d "h], %[" #_s \
  "h] \n\t"                                 \
  "pmuluw %[" #_D "l], %[" #_d "l], %[" #_s "l] \n\t"

/* SSE: packsswb */
#define _mm_packsshb(_D, _d, _s, _t) __mm_packxxxx(packsshb, _D, _d, _s, _t)

/* SSE: packssdw */
#define _mm_packsswh(_D, _d, _s, _t) __mm_packxxxx(packsswh, _D, _d, _s, _t)

/* SSE: packuswb */
#define _mm_packushb(_D, _d, _s, _t) __mm_packxxxx(packushb, _D, _d, _s, _t)

/* SSE: punpcklbw */
#define _mm_punpcklbh(_D, _d, _s)              \
  "punpckhbh %[" #_D "h], %[" #_d "l], %[" #_s \
  "l] \n\t"                                    \
  "punpcklbh %[" #_D "l], %[" #_d "l], %[" #_s "l] \n\t"

/* SSE: punpcklwd */
#define _mm_punpcklhw(_D, _d, _s)              \
  "punpckhhw %[" #_D "h], %[" #_d "l], %[" #_s \
  "l] \n\t"                                    \
  "punpcklhw %[" #_D "l], %[" #_d "l], %[" #_s "l] \n\t"

/* SSE: punpckldq */
#define _mm_punpcklwd(_D, _d, _s)              \
  "punpckhwd %[" #_D "h], %[" #_d "l], %[" #_s \
  "l] \n\t"                                    \
  "punpcklwd %[" #_D "l], %[" #_d "l], %[" #_s "l] \n\t"

/* SSE: punpcklqdq */
#define _mm_punpckldq(_D, _d, _s) \
  "mov.d %[" #_D "h], %[" #_s     \
  "l] \n\t"                       \
  "mov.d %[" #_D "l], %[" #_d "l] \n\t"

/* SSE: punpckhbw */
#define _mm_punpckhbh(_D, _d, _s)              \
  "punpcklbh %[" #_D "l], %[" #_d "h], %[" #_s \
  "h] \n\t"                                    \
  "punpckhbh %[" #_D "h], %[" #_d "h], %[" #_s "h] \n\t"

/* SSE: punpckhwd */
#define _mm_punpckhhw(_D, _d, _s)              \
  "punpcklhw %[" #_D "l], %[" #_d "h], %[" #_s \
  "h] \n\t"                                    \
  "punpckhhw %[" #_D "h], %[" #_d "h], %[" #_s "h] \n\t"

/* SSE: punpckhdq */
#define _mm_punpckhwd(_D, _d, _s)              \
  "punpcklwd %[" #_D "l], %[" #_d "h], %[" #_s \
  "h] \n\t"                                    \
  "punpckhwd %[" #_D "h], %[" #_d "h], %[" #_s "h] \n\t"

/* SSE: punpckhqdq */
#define _mm_punpckhdq(_D, _d, _s) \
  "mov.d %[" #_D "l], %[" #_d     \
  "h] \n\t"                       \
  "mov.d %[" #_D "h], %[" #_s "h] \n\t"

#endif /* __MMI_HELPERS_H__ */