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// -*- C -*-

// Simulator definition for the MIPS DSP REV 2 ASE.

// Copyright (C) 2007 Free Software Foundation, Inc.

// Contributed by MIPS Technologies, Inc.

// Written by Chao-ying Fu (fu@mips.com).

//

// This file is part of GDB, the GNU debugger.

//

// 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; either version 3 of the License, or

// (at your option) any later version.

//

// 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 for more details.

//

// You should have received a copy of the GNU General Public License

// along with this program.  If not, see .

// op: 0 = ADD, 1 = SUB

// sat: 0 = no saturation, 1 = saturation

:function:::void:do_u_ph_op:int rd, int rs, int rt, int op, int sat

{

  int i;

  unsigned32 h0;

  unsigned16 h1, h2;

  unsigned32 v1 = GPR[rs];

  unsigned32 v2 = GPR[rt];

  unsigned32 result = 0;

  for (i = 0; i < 32; i += 16, v1 >>= 16, v2 >>= 16)

    {

      h1 = (unsigned16)(v1 & 0xffff);

      h2 = (unsigned16)(v2 & 0xffff);

      if (op == 0) // ADD

        h0 = (unsigned32)h1 + (unsigned32)h2;

      else // SUB

        h0 = (unsigned32)h1 - (unsigned32)h2;

      if (op == 0 && (h0 > (unsigned32)0x0000ffff)) // ADD SAT

        {

          DSPCR |= DSPCR_OUFLAG4;

          if (sat == 1)

            h0 = 0xffff;

        }

      else if (op == 1 && h1 < h2) // SUB SAT

        {

          DSPCR |= DSPCR_OUFLAG4;

          if (sat == 1)

            h0 = 0x0;

        }

      result |= ((unsigned32)((unsigned16)h0) << i);

    }

  GPR[rd] = EXTEND32 (result);

}

// op: 0 = ADD, 1 = SUB

// round: 0 = no rounding, 1 = rounding

:function:::void:do_uh_qb_op:int rd, int rs, int rt, int op, int round

{

  int i;

  unsigned32 h0;

  unsigned8 h1, h2;

  unsigned32 v1 = GPR[rs];

  unsigned32 v2 = GPR[rt];

  unsigned32 result = 0;

  for (i = 0; i < 32; i += 8, v1 >>= 8, v2 >>= 8)

    {

      h1 = (unsigned8)(v1 & 0xff);

      h2 = (unsigned8)(v2 & 0xff);

      if (op == 0) // ADD

        h0 = (unsigned32)h1 + (unsigned32)h2;

      else // SUB

        h0 = (unsigned32)h1 - (unsigned32)h2;

      if (round == 1)

        h0 = (h0 + 1) >> 1;

      else

        h0 = h0 >> 1;

      result |= ((unsigned32)((unsigned8)h0) << i);

    }

  GPR[rd] = EXTEND32 (result);

}

// op: 0 = EQ, 1 = LT, 2 = LE

:function:::void:do_qb_cmpgdu:int rd, int rs, int rt, int op

{

  int i, j;

  unsigned32 v1 = GPR[rs];

  unsigned32 v2 = GPR[rt];

  unsigned8 h1, h2;

  unsigned32 result = 0;

  unsigned32 mask;

  for (i = 0, j = 0; i < 32; i += 8, j++, v1 >>= 8, v2 >>= 8)

    {

      h1 = (unsigned8)(v1 & 0xff);

      h2 = (unsigned8)(v2 & 0xff);

      mask = ~(1 << (DSPCR_CCOND_SHIFT + j));

      DSPCR &= mask;

      if (op == 0) // EQ

        {

          result |= ((h1 == h2) << j);

          DSPCR |= ((h1 == h2) << (DSPCR_CCOND_SHIFT + j));

        }

      else if (op == 1) // LT

        {

          result |= ((h1 < h2) << j);

          DSPCR |= ((h1 < h2) << (DSPCR_CCOND_SHIFT + j));

        }

      else // LE

        {

          result |= ((h1 <= h2) << j);

          DSPCR |= ((h1 <= h2) << (DSPCR_CCOND_SHIFT + j));

        }

    }

  GPR[rd] = EXTEND32 (result);

}

// op: 0 = DPA 1 = DPS

:function:::void:do_w_ph_dot_product:int ac, int rs, int rt, int op

{

  int i;

  unsigned32 v1 = GPR[rs];

  unsigned32 v2 = GPR[rt];

  signed16 h1, h2;

  signed32 result;

  unsigned32 lo = DSPLO(ac);

  unsigned32 hi = DSPHI(ac);

  signed64 prod = (signed64)((((unsigned64)hi) << 32) + (unsigned64)lo);

  for (i = 0; i < 32; i += 16, v1 >>= 16, v2 >>= 16)

    {

      h1 = (signed16)(v1 & 0xffff);

      h2 = (signed16)(v2 & 0xffff);

      result = (signed32)h1 * (signed32)h2;

      if (op == 0) // DPA

        prod += (signed64)result;

      else // DPS

        prod -= (signed64)result;

    }

  DSPLO(ac) = EXTEND32 (prod);

  DSPHI(ac) = EXTEND32 (prod >> 32);

}

// round: 0 = no rounding, 1 = rounding

:function:::void:do_w_mulq:int rd, int rs, int rt, int round

{

  unsigned32 v1 = GPR[rs];

  unsigned32 v2 = GPR[rt];

  signed32 w1, w2;

  signed64 prod;

  unsigned32 result;

  w1 = (signed32) v1;

  w2 = (signed32 )v2;

  if (w1 == (signed32) 0x80000000 && w2 == (signed32) 0x80000000)

    {

      DSPCR |= DSPCR_OUFLAG5;

      prod = 0x7fffffff;

    }

  else

    {

      prod = ((signed64) w1 * (signed64) w2) << 1;

      if (round == 1)

        prod += 0x0000000080000000LL;

      prod = prod >> 32;

    }

  result = (unsigned32) prod;

  GPR[rd] = EXTEND32 (result);

}

// round: 0 = no rounding, 1 = rounding

:function:::void:do_precr_sra:int rt, int rs, int sa, int round

{

  unsigned32 v1 = GPR[rt];

  unsigned32 v2 = GPR[rs];

  signed32 w1 = (signed32) v1;

  signed32 w2 = (signed32) v2;

  signed32 result;

  if (sa != 0)

    {

      if (round == 1 && (w1 & (1 << (sa - 1))))

        w1 = (w1 >> sa) + 1;

      else

        w1 = w1 >> sa;

      if (round == 1 && (w2 & (1 << (sa - 1))))

        w2 = (w2 >> sa) + 1;

      else

        w2 = w2 >> sa;

    }

  result = (w1 << 16) | (w2 & 0xffff);

  GPR[rt] = EXTEND32 (result);

}

// round: 0 = no rounding, 1 = rounding

:function:::void:do_qb_shra:int rd, int rt, int shift, int round

{

  int i, j;

  signed8 q0;

  unsigned32 v1 = GPR[rt];

  unsigned32 result = 0;

  for (i = 0; i < 32; i += 8, v1 >>= 8)

    {

      q0 = (signed8)(v1 & 0xff);

      if (shift != 0)

        {

          if (round == 1 && (q0 & (1 << (shift - 1))))

            q0 = (q0 >> shift) + 1;

          else

            q0 = q0 >> shift;

        }

      result |= ((unsigned32)((unsigned8)q0) << i);

    }

  GPR[rd] = EXTEND32 (result);

}

:function:::void:do_ph_shrl:int rd, int rt, int shift

{

  int i, j;

  unsigned16 h0;

  unsigned32 v1 = GPR[rt];

  unsigned32 result = 0;

  for (i = 0; i < 32; i += 16, v1 >>= 16)

    {

      h0 = (unsigned16)(v1 & 0xffff);

      h0 = h0 >> shift;

      result |= ((unsigned32)h0 << i);

    }

  GPR[rd] = EXTEND32 (result);

}

// op: 0 = ADD, 1 = SUB

// round: 0 = no rounding, 1 = rounding

:function:::void:do_qh_ph_op:int rd, int rs, int rt, int op, int round

{

  int i;

  signed32 h0;

  signed16 h1, h2;

  unsigned32 v1 = GPR[rs];

  unsigned32 v2 = GPR[rt];

  unsigned32 result = 0;

  for (i = 0; i < 32; i += 16, v1 >>= 16, v2 >>= 16)

    {

      h1 = (signed16)(v1 & 0xffff);

      h2 = (signed16)(v2 & 0xffff);

      if (op == 0) // ADD

        h0 = (signed32)h1 + (signed32)h2;

      else // SUB

        h0 = (signed32)h1 - (signed32)h2;

      if (round == 1)

        h0 = (h0 + 1) >> 1;

      else

        h0 = h0 >> 1;

      result |= ((unsigned32)((unsigned16)h0) << i);

    }

  GPR[rd] = EXTEND32 (result);

}

// op: 0 = ADD, 1 = SUB

// round: 0 = no rounding, 1 = rounding

:function:::void:do_qh_w_op:int rd, int rs, int rt, int op, int round

{

  int i;

  signed64 v0;

  signed32 v1 = (signed32)GPR[rs];

  signed32 v2 = (signed32)GPR[rt];

  if (op == 0) // ADD

    v0 = (signed64)v1 + (signed64)v2;

  else // SUB

    v0 = (signed64)v1 - (signed64)v2;

  if (round == 1)

    v0 = (v0 + 1) >> 1;

  else

    v0 = v0 >> 1;

  GPR[rd] = EXTEND32 (v0);

}

// op: 0 = DPAX, 1 = DPSX

:function:::void:do_x_w_ph_dot_product:int ac, int rs, int rt, int op

{

  int i;

  unsigned32 v1 = GPR[rs];

  unsigned32 v2 = GPR[rt];

  signed16 h1, h2;

  signed32 result;

  unsigned32 lo = DSPLO(ac);

  unsigned32 hi = DSPHI(ac);

  signed64 prod = (signed64)((((unsigned64)hi) << 32) + (unsigned64)lo);

  for (i = 0; i < 32; i += 16, v1 >>= 16, v2 <<= 16)

    {

      h1 = (signed16)(v1 & 0xffff);

      h2 = (signed16)((v2 & 0xffff0000) >> 16);

      result = (signed32)h1 * (signed32)h2;

      if (op == 0) // DPAX

        prod += (signed64)result;

      else // DPSX

        prod -= (signed64)result;

    }

  DSPLO(ac) = EXTEND32 (prod);

  DSPHI(ac) = EXTEND32 (prod >> 32);

}

// op: 0 = DPAQX, 1 = DPSQX

// sat: 0 = no saturation, 1 = saturation of the accumulator

:function:::void:do_qx_w_ph_dot_product:int ac, int rs, int rt, int op, int sat

{

  int i;

  unsigned32 v1 = GPR[rs];

  unsigned32 v2 = GPR[rt];

  signed16 h1, h2;

  signed32 result;

  unsigned32 lo = DSPLO(ac);

  unsigned32 hi = DSPHI(ac);

  signed64 prod = (signed64)((((unsigned64)hi) << 32) + (unsigned64)lo);

  signed64 max, min;

  for (i = 0; i < 32; i += 16, v1 >>= 16, v2 <<= 16)

    {

      h1 = (signed16)(v1 & 0xffff);

      h2 = (signed16)((v2 & 0xffff0000) >> 16);

      if (h1 == (signed16)0x8000 && h2 == (signed16)0x8000)

        {

          DSPCR |= (1 << (DSPCR_OUFLAG_SHIFT + ac));

          result = 0x7fffffff;

        }

      else

        result = ((signed32)h1 * (signed32)h2) << 1;

      if (op == 0) // DPAQX

        prod += (signed64)result;

      else // DPSQX

        prod -= (signed64)result;

    }

  // Saturation on the accumulator.

  if (sat == 1)

    {

      max = (signed64) 0x7fffffffLL;

      min = (signed64) 0xffffffff80000000LL;

      if (prod > max)

        {

          DSPCR |= (1 << (DSPCR_OUFLAG_SHIFT + ac));

          prod = max;

        }

      else if (prod < min)

        {

          DSPCR |= (1 << (DSPCR_OUFLAG_SHIFT + ac));

          prod = min;

        }

    }

  DSPLO(ac) = EXTEND32 (prod);

  DSPHI(ac) = EXTEND32 (prod >> 32);

}

011111,00000,5.RT,5.RD,00001,010010:SPECIAL3:32::ABSQ_S.QB

"absq_s.qb r, r"

*dsp2:

{

  int i;

  signed8 q0;

  unsigned32 v1 = GPR[RT];

  unsigned32 result = 0;

  for (i = 0; i < 32; i += 8, v1 >>= 8)

    {

      q0 = (signed8)(v1 & 0xff);

      if (q0 == (signed8)0x80)

        {

          DSPCR |= DSPCR_OUFLAG4;

          q0 = 0x7f;

        }

      else if (q0 & 0x80)

        q0 = -q0;

      result |= ((unsigned32)((unsigned8)q0) << i);

    }

  GPR[RD] = EXTEND32 (result);

}

011111,5.RS,5.RT,5.RD,01000,010000:SPECIAL3:32::ADDU.PH

"addu.ph r, r, r"

*dsp2:

{

  do_u_ph_op (SD_, RD, RS, RT, 0, 0);

}

011111,5.RS,5.RT,5.RD,01100,010000:SPECIAL3:32::ADDU_S.PH

"addu_s.ph r, r, r"

*dsp2:

{

  do_u_ph_op (SD_, RD, RS, RT, 0, 1);

}

011111,5.RS,5.RT,5.RD,00000,011000:SPECIAL3:32::ADDUH.QB

"adduh.qb r, r, r"

*dsp2:

{

  do_uh_qb_op (SD_, RD, RS, RT, 0, 0);

}

011111,5.RS,5.RT,5.RD,00010,011000:SPECIAL3:32::ADDUH_R.QB

"adduh_r.qb r, r, r"

*dsp2:

{

  do_uh_qb_op (SD_, RD, RS, RT, 0, 1);

}

011111,5.RS,5.RT,5.SA,00000,110001:SPECIAL3:32::APPEND

"append r, r, "

*dsp2:

{

  unsigned32 v0 = GPR[RS];

  unsigned32 v1 = GPR[RT];

  unsigned32 result;

  unsigned32 mask = (1 << SA) - 1;

  result = (v1 << SA) | (v0 & mask);

  GPR[RT] = EXTEND32 (result);

}

011111,5.RS,5.RT,000,2.BP,10000,110001:SPECIAL3:32::BALIGN

"balign r, r, "

*dsp2:

{

  unsigned32 v0 = GPR[RS];

  unsigned32 v1 = GPR[RT];

  unsigned32 result;

  if (BP == 0)

    result = v1;

  else

    result = (v1 << 8 * BP) | (v0 >> 8 * (4 - BP));

  GPR[RT] = EXTEND32 (result);

}

011111,5.RS,5.RT,5.RD,11000,010001:SPECIAL3:32::CMPGDU.EQ.QB

"cmpgdu.eq.qb r, r, r"

*dsp2:

{

  do_qb_cmpgdu (SD_, RD, RS, RT, 0);

}

011111,5.RS,5.RT,5.RD,11001,010001:SPECIAL3:32::CMPGDU.LT.QB

"cmpgdu.lt.qb r, r, r"

*dsp2:

{

  do_qb_cmpgdu (SD_, RD, RS, RT, 1);

}

011111,5.RS,5.RT,5.RD,11010,010001:SPECIAL3:32::CMPGDU.LE.QB

"cmpgdu.le.qb r, r, r"

*dsp2:

{

  do_qb_cmpgdu (SD_, RD, RS, RT, 2);

}

011111,5.RS,5.RT,000,2.AC,00000,110000:SPECIAL3:32::DPA.W.PH

"dpa.w.ph ac, r, r"

*dsp2:

{

  do_w_ph_dot_product (SD_, AC, RS, RT, 0);

}

011111,5.RS,5.RT,000,2.AC,00001,110000:SPECIAL3:32::DPS.W.PH

"dps.w.ph ac, r, r"

*dsp2:

{

  do_w_ph_dot_product (SD_, AC, RS, RT, 1);

}

011111,5.RS,5.RT,5.RD,01100,011000:SPECIAL3:32::MUL.PH

"mul.ph r, r, r"

*dsp2:

{

  do_ph_op (SD_, RD, RS, RT, 2, 0);

}

011111,5.RS,5.RT,5.RD,01110,011000:SPECIAL3:32::MUL_S.PH

"mul_s.ph r, r, r"

*dsp2:

{

  do_ph_op (SD_, RD, RS, RT, 2, 1);

}

011111,5.RS,5.RT,5.RD,10111,011000:SPECIAL3:32::MULQ_RS.W

"mulq_rs.w r, r, r"

*dsp2:

{

  do_w_mulq (SD_, RD, RS, RT, 1);

}

011111,5.RS,5.RT,5.RD,11110,010000:SPECIAL3:32::MULQ_S.PH

"mulq_s.ph r, r, r"

*dsp2:

{

  do_ph_mulq (SD_, RD, RS, RT, 0);

}

011111,5.RS,5.RT,5.RD,10110,011000:SPECIAL3:32::MULQ_S.W

"mulq_s.w r, r, r"

*dsp2:

{

  do_w_mulq (SD_, RD, RS, RT, 0);

}

011111,5.RS,5.RT,000,2.AC,00010,110000:SPECIAL3:32::MULSA.W.PH

"mulsa.w.ph ac, r, r"

*dsp2:

{

  int i;

  unsigned32 v1 = GPR[RS];

  unsigned32 v2 = GPR[RT];

  signed16 h1, h2;

  signed32 result;

  unsigned32 lo = DSPLO(AC);

  unsigned32 hi = DSPHI(AC);

  signed64 prod = (signed64)((((unsigned64)hi) << 32) + (unsigned64)lo);

  for (i = 0; i < 32; i += 16, v1 >>= 16, v2 >>= 16)

    {

      h1 = (signed16)(v1 & 0xffff);

      h2 = (signed16)(v2 & 0xffff);

      result = (signed32)h1 * (signed32)h2;

      if (i == 0)

        prod -= (signed64) result;

      else

        prod += (signed64) result;

    }

  DSPLO(AC) = EXTEND32 (prod);

  DSPHI(AC) = EXTEND32 (prod >> 32);

}

011111,5.RS,5.RT,5.RD,01101,010001:SPECIAL3:32::PRECR.QB.PH

"precr.qb.ph r, r, r"

*dsp2:

{

  unsigned32 v1 = GPR[RS];

  unsigned32 v2 = GPR[RT];

  unsigned32 tempu = (v1 & 0xff0000) >> 16;

  unsigned32 tempv = (v1 & 0xff);

  unsigned32 tempw = (v2 & 0xff0000) >> 16;

  unsigned32 tempx = (v2 & 0xff);

  GPR[RD] = EXTEND32 ((tempu << 24) | (tempv << 16) | (tempw << 8) | tempx);

}

011111,5.RS,5.RT,5.SA,11110,010001:SPECIAL3:32::PRECR_SRA.PH.W

"precr_sra.ph.w r, r, "

*dsp2:

{

  do_precr_sra (SD_, RT, RS, SA, 0);

}

011111,5.RS,5.RT,5.SA,11111,010001:SPECIAL3:32::PRECR_SRA_R.PH.W

"precr_sra_r.ph.w r, r, "

*dsp2:

{

  do_precr_sra (SD_, RT, RS, SA, 1);

}

011111,5.RS,5.RT,5.SA,00001,110001:SPECIAL3:32::PREPEND

"prepend r, r, "

*dsp2:

{

  unsigned32 v0 = GPR[RS];

  unsigned32 v1 = GPR[RT];

  unsigned32 result;

  if (SA == 0)

    result = v1;

  else

    result = (v0 << (32 - SA)) | (v1 >> SA);

  GPR[RT] = EXTEND32 (result);

}

011111,00,3.SHIFT3,5.RT,5.RD,00100,010011:SPECIAL3:32::SHRA.QB

"shra.qb r, r, "

*dsp2:

{

  do_qb_shra (SD_, RD, RT, SHIFT3, 0);

}

011111,00,3.SHIFT3,5.RT,5.RD,00101,010011:SPECIAL3:32::SHRA_R.QB

"shra_r.qb r, r, "

*dsp2:

{

  do_qb_shra (SD_, RD, RT, SHIFT3, 1);

}

011111,5.RS,5.RT,5.RD,00110,010011:SPECIAL3:32::SHRAV.QB

"shrav.qb r, r, r"

*dsp2:

{

  unsigned32 shift = GPR[RS] & 0x7;

  do_qb_shra (SD_, RD, RT, shift, 0);

}

011111,5.RS,5.RT,5.RD,00111,010011:SPECIAL3:32::SHRAV_R.QB

"shrav_r.qb r, r, r"

*dsp2:

{

  unsigned32 shift = GPR[RS] & 0x7;

  do_qb_shra (SD_, RD, RT, shift, 1);

}

011111,0,4.SHIFT4,5.RT,5.RD,11001,010011:SPECIAL3:32::SHRL.PH

"shrl.ph r, r, "

*dsp2:

{

  do_ph_shrl (SD_, RD, RT, SHIFT4);

}

011111,5.RS,5.RT,5.RD,11011,010011:SPECIAL3:32::SHRLV.PH

"shrlv.ph r, r, r"

*dsp2:

{

  unsigned32 shift = GPR[RS] & 0xf;

  do_ph_shrl (SD_, RD, RT, shift);

}

011111,5.RS,5.RT,5.RD,01001,010000:SPECIAL3:32::SUBU.PH

"subu.ph r, r, r"

*dsp2:

{

  do_u_ph_op (SD_, RD, RS, RT, 1, 0);

}

011111,5.RS,5.RT,5.RD,01101,010000:SPECIAL3:32::SUBU_S.PH

"subu_s.ph r, r, r"

*dsp2:

{

  do_u_ph_op (SD_, RD, RS, RT, 1, 1);

}

011111,5.RS,5.RT,5.RD,00001,011000:SPECIAL3:32::SUBUH.QB

"subuh.qb r, r, r"

*dsp2:

{

  do_uh_qb_op (SD_, RD, RS, RT, 1, 0);

}

011111,5.RS,5.RT,5.RD,00011,011000:SPECIAL3:32::SUBUH_R.QB

"subuh_r.qb r, r, r"

*dsp2:

{

  do_uh_qb_op (SD_, RD, RS, RT, 1, 1);

}

011111,5.RS,5.RT,5.RD,01000,011000:SPECIAL3:32::ADDQH.PH

"addqh.ph r, r, r"

*dsp2:

{

  do_qh_ph_op (SD_, RD, RS, RT, 0, 0);

}

011111,5.RS,5.RT,5.RD,01010,011000:SPECIAL3:32::ADDQH_R.PH

"addqh_r.ph r, r, r"

*dsp2:

{

  do_qh_ph_op (SD_, RD, RS, RT, 0, 1);

}

011111,5.RS,5.RT,5.RD,10000,011000:SPECIAL3:32::ADDQH.W

"addqh.w r, r, r"

*dsp2:

{

  do_qh_w_op (SD_, RD, RS, RT, 0, 0);

}

011111,5.RS,5.RT,5.RD,10010,011000:SPECIAL3:32::ADDQH_R.W

"addqh_r.w r, r, r"

*dsp2:

{

  do_qh_w_op (SD_, RD, RS, RT, 0, 1);

}

011111,5.RS,5.RT,5.RD,01001,011000:SPECIAL3:32::SUBQH.PH

"subqh.ph r, r, r"

*dsp2:

{

  do_qh_ph_op (SD_, RD, RS, RT, 1, 0);

}

011111,5.RS,5.RT,5.RD,01011,011000:SPECIAL3:32::SUBQH_R.PH

"subqh_r.ph r, r, r"

*dsp2:

{

  do_qh_ph_op (SD_, RD, RS, RT, 1, 1);

}

011111,5.RS,5.RT,5.RD,10001,011000:SPECIAL3:32::SUBQH.W

"subqh.w r, r, r"

*dsp2:

{

  do_qh_w_op (SD_, RD, RS, RT, 1, 0);

}

011111,5.RS,5.RT,5.RD,10011,011000:SPECIAL3:32::SUBQH_R.W

"subqh_r.w r, r, r"

*dsp2:

{

  do_qh_w_op (SD_, RD, RS, RT, 1, 1);

}

011111,5.RS,5.RT,000,2.AC,01000,110000:SPECIAL3:32::DPAX.W.PH

"dpax.w.ph ac, r, r"

*dsp2:

{

  do_x_w_ph_dot_product (SD_, AC, RS, RT, 0);

}

011111,5.RS,5.RT,000,2.AC,01001,110000:SPECIAL3:32::DPSX.W.PH

"dpsx.w.ph ac, r, r"

*dsp2:

{

  do_x_w_ph_dot_product (SD_, AC, RS, RT, 1);

}

011111,5.RS,5.RT,000,2.AC,11000,110000:SPECIAL3:32::DPAQX_S.W.PH

"dpaqx_s.w.ph ac, r, r"

*dsp2:

{

  do_qx_w_ph_dot_product (SD_, AC, RS, RT, 0, 0);

}

011111,5.RS,5.RT,000,2.AC,11010,110000:SPECIAL3:32::DPAQX_SA.W.PH

"dpaqx_sa.w.ph ac, r, r"

*dsp2:

{

  do_qx_w_ph_dot_product (SD_, AC, RS, RT, 0, 1);

}

011111,5.RS,5.RT,000,2.AC,11001,110000:SPECIAL3:32::DPSQX_S.W.PH

"dpsqx_s.w.ph ac, r, r"

*dsp2:

{

  do_qx_w_ph_dot_product (SD_, AC, RS, RT, 1, 0);

}

011111,5.RS,5.RT,000,2.AC,11011,110000:SPECIAL3:32::DPSQX_SA.W.PH

"dpsqx_sa.w.ph ac, r, r"

*dsp2:

{

  do_qx_w_ph_dot_product (SD_, AC, RS, RT, 1, 1);

}