714 lines
28 KiB
C
714 lines
28 KiB
C
/*******************************************************************************
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Copyright (c) 2017, The OpenBLAS Project
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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3. Neither the name of the OpenBLAS project nor the names of
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its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*******************************************************************************/
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#include "common.h"
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#include "macros_msa.h"
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/* This will shuffle the elements in 'in' vector as (mask needed :: 01 00 11 10)
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0 1 2 3 => 2 3 0 1 */
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#define SHF_78 78
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int CNAME(BLASLONG n, BLASLONG dummy0, BLASLONG dummy1, FLOAT da_r, FLOAT da_i,
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FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y, FLOAT *dummy,
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BLASLONG dummy2)
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{
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BLASLONG i, inc_x2;
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FLOAT *px;
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FLOAT tp0, tp1, f0, f1;
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v2f64 x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15;
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v2f64 d0, d1, d2, d3, d4, d5, d6, d7, d8, d9, d10, d11, d12, d13, d14, d15;
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v2f64 da_i_vec, da_i_vec_neg, da_r_vec;
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px = x;
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if (1 == inc_x)
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{
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if ((0.0 == da_r) && (0.0 == da_i))
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{
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v2f64 zero_v = {0.0, 0.0};
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for (i = (n >> 4); i--;)
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{
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ST_DP8_INC(zero_v, zero_v, zero_v, zero_v, zero_v, zero_v,
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zero_v, zero_v, x, 2);
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ST_DP8_INC(zero_v, zero_v, zero_v, zero_v, zero_v, zero_v,
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zero_v, zero_v, x, 2);
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}
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if (n & 15)
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{
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if (n & 8)
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{
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ST_DP8_INC(zero_v, zero_v, zero_v, zero_v, zero_v, zero_v,
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zero_v, zero_v, x, 2);
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}
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if (n & 4)
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{
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ST_DP4_INC(zero_v, zero_v, zero_v, zero_v, x, 2);
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}
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if (n & 2)
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{
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ST_DP2_INC(zero_v, zero_v, x, 2);
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}
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if (n & 1)
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{
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ST_DP(zero_v, x);
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}
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}
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}
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else if (0.0 == da_r)
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{
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da_i_vec = COPY_DOUBLE_TO_VECTOR(da_i);
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da_i_vec_neg = -da_i_vec;
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da_i_vec = (v2f64) __msa_ilvev_d((v2i64) da_i_vec_neg, (v2i64) da_i_vec);
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if (n > 15)
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{
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FLOAT *x_pref;
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BLASLONG pref_offset;
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pref_offset = (BLASLONG)x & (L1_DATA_LINESIZE - 1);
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if (pref_offset > 0)
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{
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pref_offset = L1_DATA_LINESIZE - pref_offset;
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pref_offset = pref_offset / sizeof(FLOAT);
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}
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x_pref = x + pref_offset + 32 + 16;
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LD_DP8_INC(px, 2, x0, x1, x2, x3, x4, x5, x6, x7);
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for (i = (n >> 4)- 1; i--;)
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{
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PREF_OFFSET(x_pref, 0);
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PREF_OFFSET(x_pref, 32);
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PREF_OFFSET(x_pref, 64);
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PREF_OFFSET(x_pref, 96);
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PREF_OFFSET(x_pref, 128);
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PREF_OFFSET(x_pref, 160);
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PREF_OFFSET(x_pref, 192);
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PREF_OFFSET(x_pref, 224);
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x_pref += 32;
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x8 = LD_DP(px); px += 2;
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x0 *= da_i_vec;
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x9 = LD_DP(px); px += 2;
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x1 *= da_i_vec;
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x10 = LD_DP(px); px += 2;
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x2 *= da_i_vec;
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x11 = LD_DP(px); px += 2;
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x3 *= da_i_vec;
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x12 = LD_DP(px); px += 2;
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x4 *= da_i_vec;
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x13 = LD_DP(px); px += 2;
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x5 *= da_i_vec;
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x0 = (v2f64) __msa_shf_w((v4i32) x0, SHF_78);
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x14 = LD_DP(px); px += 2;
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x6 *= da_i_vec;
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x1 = (v2f64) __msa_shf_w((v4i32) x1, SHF_78);
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x15 = LD_DP(px); px += 2;
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x7 *= da_i_vec;
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x2 = (v2f64) __msa_shf_w((v4i32) x2, SHF_78);
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x8 *= da_i_vec;
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x3 = (v2f64) __msa_shf_w((v4i32) x3, SHF_78);
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ST_DP(x0, x); x += 2;
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x9 *= da_i_vec;
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x4 = (v2f64) __msa_shf_w((v4i32) x4, SHF_78);
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ST_DP(x1, x); x += 2;
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x10 *= da_i_vec;
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x5 = (v2f64) __msa_shf_w((v4i32) x5, SHF_78);
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ST_DP(x2, x); x += 2;
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x11 *= da_i_vec;
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x6 = (v2f64) __msa_shf_w((v4i32) x6, SHF_78);
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ST_DP(x3, x); x += 2;
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x12 *= da_i_vec;
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x7 = (v2f64) __msa_shf_w((v4i32) x7, SHF_78);
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ST_DP(x4, x); x += 2;
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x13 *= da_i_vec;
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x8 = (v2f64) __msa_shf_w((v4i32) x8, SHF_78);
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ST_DP(x5, x); x += 2;
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x14 *= da_i_vec;
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x9 = (v2f64) __msa_shf_w((v4i32) x9, SHF_78);
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ST_DP(x6, x); x += 2;
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x15 *= da_i_vec;
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x10 = (v2f64) __msa_shf_w((v4i32) x10, SHF_78);
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ST_DP(x7, x); x += 2;
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x11 = (v2f64) __msa_shf_w((v4i32) x11, SHF_78);
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ST_DP(x8, x); x += 2;
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x0 = LD_DP(px); px += 2;
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x12 = (v2f64) __msa_shf_w((v4i32) x12, SHF_78);
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ST_DP(x9, x); x += 2;
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x1 = LD_DP(px); px += 2;
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x13 = (v2f64) __msa_shf_w((v4i32) x13, SHF_78);
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ST_DP(x10, x); x += 2;
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x2 = LD_DP(px); px += 2;
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x14 = (v2f64) __msa_shf_w((v4i32) x14, SHF_78);
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ST_DP(x11, x); x += 2;
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x3 = LD_DP(px); px += 2;
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x15 = (v2f64) __msa_shf_w((v4i32) x15, SHF_78);
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ST_DP(x12, x); x += 2;
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x4 = LD_DP(px); px += 2;
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ST_DP(x13, x); x += 2;
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x5 = LD_DP(px); px += 2;
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ST_DP(x14, x); x += 2;
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x6 = LD_DP(px); px += 2;
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ST_DP(x15, x); x += 2;
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x7 = LD_DP(px); px += 2;
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}
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LD_DP8_INC(px, 2, x8, x9, x10, x11, x12, x13, x14, x15);
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MUL4(x0, da_i_vec, x1, da_i_vec, x2, da_i_vec, x3, da_i_vec,
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x0, x1, x2, x3);
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MUL4(x4, da_i_vec, x5, da_i_vec, x6, da_i_vec, x7, da_i_vec,
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x4, x5, x6, x7);
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MUL4(x8, da_i_vec, x9, da_i_vec, x10, da_i_vec, x11, da_i_vec,
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x8, x9, x10, x11);
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MUL4(x12, da_i_vec, x13, da_i_vec, x14, da_i_vec, x15, da_i_vec,
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x12, x13, x14, x15);
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SHF_W4_DP(x0, x1, x2, x3, x0, x1, x2, x3, SHF_78);
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SHF_W4_DP(x4, x5, x6, x7, x4, x5, x6, x7, SHF_78);
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SHF_W4_DP(x8, x9, x10, x11, x8, x9, x10, x11, SHF_78);
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SHF_W4_DP(x12, x13, x14, x15, x12, x13, x14, x15, SHF_78);
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ST_DP16_INC(x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11,
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x12, x13, x14, x15, x, 2);
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}
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if (n & 15)
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{
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if (n & 8)
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{
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LD_DP8_INC(px, 2, x0, x1, x2, x3, x4, x5, x6, x7);
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MUL4(x0, da_i_vec, x1, da_i_vec, x2, da_i_vec, x3, da_i_vec,
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x0, x1, x2, x3);
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MUL4(x4, da_i_vec, x5, da_i_vec, x6, da_i_vec, x7, da_i_vec,
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x4, x5, x6, x7);
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SHF_W4_DP(x0, x1, x2, x3, x0, x1, x2, x3, SHF_78);
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SHF_W4_DP(x4, x5, x6, x7, x4, x5, x6, x7, SHF_78);
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ST_DP8_INC(x0, x1, x2, x3, x4, x5, x6, x7, x, 2);
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}
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if (n & 4)
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{
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LD_DP4_INC(px, 2, x0, x1, x2, x3);
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MUL4(x0, da_i_vec, x1, da_i_vec, x2, da_i_vec, x3, da_i_vec,
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x0, x1, x2, x3);
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SHF_W4_DP(x0, x1, x2, x3, x0, x1, x2, x3, SHF_78);
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ST_DP4_INC(x0, x1, x2, x3, x, 2);
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}
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if (n & 2)
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{
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LD_DP2_INC(px, 2, x0, x1);
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MUL2(x0, da_i_vec, x1, da_i_vec, x0, x1);
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SHF_W2_DP(x0, x1, x0, x1, SHF_78);
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ST_DP2_INC(x0, x1, x, 2);
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}
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if (n & 1)
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{
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LD_GP2_INC(px, 1, f0, f1);
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MUL2(f0, da_i, f1, -da_i, f0, f1);
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ST_GP2_INC(f1, f0, x, 1);
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}
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}
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}
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else if (0.0 == da_i)
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{
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da_r_vec = COPY_DOUBLE_TO_VECTOR(da_r);
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if (n > 15)
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{
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FLOAT *x_pref;
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BLASLONG pref_offset;
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pref_offset = (BLASLONG)x & (L1_DATA_LINESIZE - 1);
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if (pref_offset > 0)
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{
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pref_offset = L1_DATA_LINESIZE - pref_offset;
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pref_offset = pref_offset / sizeof(FLOAT);
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}
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x_pref = x + pref_offset + 32 + 16;
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LD_DP8_INC(px, 2, x0, x1, x2, x3, x4, x5, x6, x7);
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for (i = (n >> 4)- 1; i--;)
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{
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PREF_OFFSET(x_pref, 0);
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PREF_OFFSET(x_pref, 32);
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PREF_OFFSET(x_pref, 64);
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PREF_OFFSET(x_pref, 96);
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PREF_OFFSET(x_pref, 128);
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PREF_OFFSET(x_pref, 160);
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PREF_OFFSET(x_pref, 192);
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PREF_OFFSET(x_pref, 224);
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x_pref += 32;
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x8 = LD_DP(px); px += 2;
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x0 *= da_r_vec;
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x9 = LD_DP(px); px += 2;
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x1 *= da_r_vec;
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x10 = LD_DP(px); px += 2;
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x2 *= da_r_vec;
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x11 = LD_DP(px); px += 2;
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x3 *= da_r_vec;
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x12 = LD_DP(px); px += 2;
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x4 *= da_r_vec;
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x13 = LD_DP(px); px += 2;
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x5 *= da_r_vec;
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ST_DP(x0, x); x += 2;
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x14 = LD_DP(px); px += 2;
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x6 *= da_r_vec;
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ST_DP(x1, x); x += 2;
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x15 = LD_DP(px); px += 2;
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x7 *= da_r_vec;
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ST_DP(x2, x); x += 2;
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x8 *= da_r_vec;
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ST_DP(x3, x); x += 2;
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x9 *= da_r_vec;
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ST_DP(x4, x); x += 2;
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x10 *= da_r_vec;
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ST_DP(x5, x); x += 2;
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x11 *= da_r_vec;
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ST_DP(x6, x); x += 2;
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x12 *= da_r_vec;
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ST_DP(x7, x); x += 2;
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x13 *= da_r_vec;
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ST_DP(x8, x); x += 2;
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x0 = LD_DP(px); px += 2;
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x14 *= da_r_vec;
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ST_DP(x9, x); x += 2;
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x1 = LD_DP(px); px += 2;
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x15 *= da_r_vec;
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ST_DP(x10, x); x += 2;
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x2 = LD_DP(px); px += 2;
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ST_DP(x11, x); x += 2;
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x3 = LD_DP(px); px += 2;
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ST_DP(x12, x); x += 2;
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x4 = LD_DP(px); px += 2;
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ST_DP(x13, x); x += 2;
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x5 = LD_DP(px); px += 2;
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ST_DP(x14, x); x += 2;
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x6 = LD_DP(px); px += 2;
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ST_DP(x15, x); x += 2;
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x7 = LD_DP(px); px += 2;
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}
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LD_DP8_INC(px, 2, x8, x9, x10, x11, x12, x13, x14, x15);
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MUL4(x0, da_r_vec, x1, da_r_vec, x2, da_r_vec, x3, da_r_vec,
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x0, x1, x2, x3);
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MUL4(x4, da_r_vec, x5, da_r_vec, x6, da_r_vec, x7, da_r_vec,
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x4, x5, x6, x7);
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MUL4(x8, da_r_vec, x9, da_r_vec, x10, da_r_vec, x11, da_r_vec,
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x8, x9, x10, x11);
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MUL4(x12, da_r_vec, x13, da_r_vec, x14, da_r_vec, x15, da_r_vec,
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x12, x13, x14, x15);
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ST_DP16_INC(x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11,
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x12, x13, x14, x15, x, 2);
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}
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if (n & 15)
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{
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if (n & 8)
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{
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LD_DP8_INC(px, 2, x0, x1, x2, x3, x4, x5, x6, x7);
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MUL4(x0, da_r_vec, x1, da_r_vec, x2, da_r_vec, x3, da_r_vec,
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x0, x1, x2, x3);
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MUL4(x4, da_r_vec, x5, da_r_vec, x6, da_r_vec, x7, da_r_vec,
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x4, x5, x6, x7);
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ST_DP8_INC(x0, x1, x2, x3, x4, x5, x6, x7, x, 2);
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}
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if (n & 4)
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{
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LD_DP4_INC(px, 2, x0, x1, x2, x3);
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MUL4(x0, da_r_vec, x1, da_r_vec, x2, da_r_vec, x3, da_r_vec,
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x0, x1, x2, x3);
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ST_DP4_INC(x0, x1, x2, x3, x, 2);
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}
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if (n & 2)
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{
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LD_DP2_INC(px, 2, x0, x1);
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MUL2(x0, da_r_vec, x1, da_r_vec, x0, x1);
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ST_DP2_INC(x0, x1, x, 2);
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}
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if (n & 1)
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{
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LD_GP2_INC(px, 1, f0, f1);
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MUL2(f0, da_r, f1, da_r, f0, f1);
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ST_GP2_INC(f0, f1, x, 1);
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}
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}
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}
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else
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{
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FLOAT *x_pref;
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BLASLONG pref_offset;
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pref_offset = (BLASLONG)x & (L1_DATA_LINESIZE - 1);
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if (pref_offset > 0)
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{
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pref_offset = L1_DATA_LINESIZE - pref_offset;
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pref_offset = pref_offset / sizeof(FLOAT);
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}
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x_pref = x + pref_offset + 32;
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da_i_vec = COPY_DOUBLE_TO_VECTOR(da_i);
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da_i_vec_neg = -da_i_vec;
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da_i_vec = (v2f64) __msa_ilvev_d((v2i64) da_i_vec_neg, (v2i64) da_i_vec);
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da_r_vec = COPY_DOUBLE_TO_VECTOR(da_r);
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for (i = (n >> 4); i--;)
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{
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PREF_OFFSET(x_pref, 0);
|
|
PREF_OFFSET(x_pref, 32);
|
|
PREF_OFFSET(x_pref, 64);
|
|
PREF_OFFSET(x_pref, 96);
|
|
PREF_OFFSET(x_pref, 128);
|
|
PREF_OFFSET(x_pref, 160);
|
|
PREF_OFFSET(x_pref, 192);
|
|
PREF_OFFSET(x_pref, 224);
|
|
x_pref += 32;
|
|
|
|
LD_DP16_INC(px, 2, x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10,
|
|
x11, x12, x13, x14, x15);
|
|
MUL4(x0, da_i_vec, x1, da_i_vec, x2, da_i_vec, x3, da_i_vec,
|
|
d0, d1, d2, d3);
|
|
MUL4(x4, da_i_vec, x5, da_i_vec, x6, da_i_vec, x7, da_i_vec,
|
|
d4, d5, d6, d7);
|
|
MUL4(x8, da_i_vec, x9, da_i_vec, x10, da_i_vec, x11, da_i_vec,
|
|
d8, d9, d10, d11);
|
|
MUL4(x12, da_i_vec, x13, da_i_vec, x14, da_i_vec, x15, da_i_vec,
|
|
d12, d13, d14, d15);
|
|
SHF_W4_DP(d0, d1, d2, d3, d0, d1, d2, d3, SHF_78);
|
|
SHF_W4_DP(d4, d5, d6, d7, d4, d5, d6, d7, SHF_78);
|
|
SHF_W4_DP(d8, d9, d10, d11, d8, d9, d10, d11, SHF_78);
|
|
SHF_W4_DP(d12, d13, d14, d15, d12, d13, d14, d15, SHF_78);
|
|
FMADD4(x0, x1, x2, x3, da_r_vec, d0, d1, d2, d3);
|
|
FMADD4(x4, x5, x6, x7, da_r_vec, d4, d5, d6, d7);
|
|
FMADD4(x8, x9, x10, x11, da_r_vec, d8, d9, d10, d11);
|
|
FMADD4(x12, x13, x14, x15, da_r_vec, d12, d13, d14, d15);
|
|
ST_DP16_INC(d0, d1, d2, d3, d4, d5, d6, d7, d8, d9, d10, d11,
|
|
d12, d13, d14, d15, x, 2);
|
|
}
|
|
|
|
if (n & 15)
|
|
{
|
|
if (n & 8)
|
|
{
|
|
LD_DP8_INC(px, 2, x0, x1, x2, x3, x4, x5, x6, x7);
|
|
MUL4(x0, da_i_vec, x1, da_i_vec, x2, da_i_vec, x3, da_i_vec,
|
|
d0, d1, d2, d3);
|
|
MUL4(x4, da_i_vec, x5, da_i_vec, x6, da_i_vec, x7, da_i_vec,
|
|
d4, d5, d6, d7);
|
|
SHF_W4_DP(d0, d1, d2, d3, d0, d1, d2, d3, SHF_78);
|
|
SHF_W4_DP(d4, d5, d6, d7, d4, d5, d6, d7, SHF_78);
|
|
FMADD4(x0, x1, x2, x3, da_r_vec, d0, d1, d2, d3);
|
|
FMADD4(x4, x5, x6, x7, da_r_vec, d4, d5, d6, d7);
|
|
ST_DP8_INC(d0, d1, d2, d3, d4, d5, d6, d7, x, 2);
|
|
}
|
|
|
|
if (n & 4)
|
|
{
|
|
LD_DP4_INC(px, 2, x0, x1, x2, x3);
|
|
MUL4(x0, da_i_vec, x1, da_i_vec, x2, da_i_vec, x3, da_i_vec,
|
|
d0, d1, d2, d3);
|
|
SHF_W4_DP(d0, d1, d2, d3, d0, d1, d2, d3, SHF_78);
|
|
FMADD4(x0, x1, x2, x3, da_r_vec, d0, d1, d2, d3);
|
|
ST_DP4_INC(d0, d1, d2, d3, x, 2);
|
|
}
|
|
|
|
if (n & 2)
|
|
{
|
|
LD_DP2_INC(px, 2, x0, x1);
|
|
MUL2(x0, da_i_vec, x1, da_i_vec, d0, d1);
|
|
SHF_W2_DP(d0, d1, d0, d1, SHF_78);
|
|
FMADD2(x0, x1, da_r_vec, d0, d1);
|
|
ST_DP2_INC(d0, d1, x, 2);
|
|
}
|
|
|
|
if (n & 1)
|
|
{
|
|
LD_GP2_INC(px, 1, f0, f1);
|
|
|
|
tp0 = da_r * f0;
|
|
tp0 -= da_i * f1;
|
|
tp1 = da_r * f1;
|
|
tp1 += da_i * f0;
|
|
|
|
ST_GP2_INC(tp0, tp1, x, 1);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
inc_x2 = 2 * inc_x;
|
|
|
|
if ((0.0 == da_r) && (0.0 == da_i))
|
|
{
|
|
v2f64 zero_v = {0.0, 0.0};
|
|
|
|
for (i = (n >> 4); i--;)
|
|
{
|
|
ST_DP8_INC(zero_v, zero_v, zero_v, zero_v, zero_v, zero_v,
|
|
zero_v, zero_v, x, inc_x2);
|
|
ST_DP8_INC(zero_v, zero_v, zero_v, zero_v, zero_v, zero_v,
|
|
zero_v, zero_v, x, inc_x2);
|
|
}
|
|
|
|
if (n & 15)
|
|
{
|
|
if (n & 8)
|
|
{
|
|
ST_DP8_INC(zero_v, zero_v, zero_v, zero_v, zero_v, zero_v,
|
|
zero_v, zero_v, x, inc_x2);
|
|
}
|
|
|
|
if (n & 4)
|
|
{
|
|
ST_DP4_INC(zero_v, zero_v, zero_v, zero_v, x, inc_x2);
|
|
}
|
|
|
|
if (n & 2)
|
|
{
|
|
ST_DP2_INC(zero_v, zero_v, x, inc_x2);
|
|
}
|
|
|
|
if (n & 1)
|
|
{
|
|
ST_DP(zero_v, x);
|
|
}
|
|
}
|
|
}
|
|
else if (0.0 == da_r)
|
|
{
|
|
da_i_vec = COPY_DOUBLE_TO_VECTOR(da_i);
|
|
da_i_vec_neg = -da_i_vec;
|
|
da_i_vec = (v2f64) __msa_ilvev_d((v2i64) da_i_vec_neg, (v2i64) da_i_vec);
|
|
|
|
for (i = (n >> 4); i--;)
|
|
{
|
|
LD_DP16_INC(px, inc_x2, x0, x1, x2, x3, x4, x5, x6, x7, x8, x9,
|
|
x10, x11, x12, x13, x14, x15);
|
|
MUL4(x0, da_i_vec, x1, da_i_vec, x2, da_i_vec, x3, da_i_vec,
|
|
x0, x1, x2, x3);
|
|
MUL4(x4, da_i_vec, x5, da_i_vec, x6, da_i_vec, x7, da_i_vec,
|
|
x4, x5, x6, x7);
|
|
MUL4(x8, da_i_vec, x9, da_i_vec, x10, da_i_vec, x11, da_i_vec,
|
|
x8, x9, x10, x11);
|
|
MUL4(x12, da_i_vec, x13, da_i_vec, x14, da_i_vec, x15, da_i_vec,
|
|
x12, x13, x14, x15);
|
|
SHF_W4_DP(x0, x1, x2, x3, x0, x1, x2, x3, SHF_78);
|
|
SHF_W4_DP(x4, x5, x6, x7, x4, x5, x6, x7, SHF_78);
|
|
SHF_W4_DP(x8, x9, x10, x11, x8, x9, x10, x11, SHF_78);
|
|
SHF_W4_DP(x12, x13, x14, x15, x12, x13, x14, x15, SHF_78);
|
|
ST_DP16_INC(x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11,
|
|
x12, x13, x14, x15, x, inc_x2);
|
|
}
|
|
|
|
if (n & 15)
|
|
{
|
|
if (n & 8)
|
|
{
|
|
LD_DP8_INC(px, inc_x2, x0, x1, x2, x3, x4, x5, x6, x7);
|
|
MUL4(x0, da_i_vec, x1, da_i_vec, x2, da_i_vec, x3, da_i_vec,
|
|
x0, x1, x2, x3);
|
|
MUL4(x4, da_i_vec, x5, da_i_vec, x6, da_i_vec, x7, da_i_vec,
|
|
x4, x5, x6, x7);
|
|
SHF_W4_DP(x0, x1, x2, x3, x0, x1, x2, x3, SHF_78);
|
|
SHF_W4_DP(x4, x5, x6, x7, x4, x5, x6, x7, SHF_78);
|
|
ST_DP8_INC(x0, x1, x2, x3, x4, x5, x6, x7, x, inc_x2);
|
|
}
|
|
|
|
if (n & 4)
|
|
{
|
|
LD_DP4_INC(px, inc_x2, x0, x1, x2, x3);
|
|
MUL4(x0, da_i_vec, x1, da_i_vec, x2, da_i_vec, x3, da_i_vec,
|
|
x0, x1, x2, x3);
|
|
SHF_W4_DP(x0, x1, x2, x3, x0, x1, x2, x3, SHF_78);
|
|
ST_DP4_INC(x0, x1, x2, x3, x, inc_x2);
|
|
}
|
|
|
|
if (n & 2)
|
|
{
|
|
LD_DP2_INC(px, inc_x2, x0, x1);
|
|
MUL2(x0, da_i_vec, x1, da_i_vec, x0, x1);
|
|
SHF_W2_DP(x0, x1, x0, x1, SHF_78);
|
|
ST_DP2_INC(x0, x1, x, inc_x2);
|
|
}
|
|
|
|
if (n & 1)
|
|
{
|
|
LD_GP2_INC(px, 1, f0, f1);
|
|
MUL2(f0, da_i, f1, -da_i, f0, f1);
|
|
ST_GP2_INC(f1, f0, x, 1);
|
|
}
|
|
}
|
|
}
|
|
else if (0.0 == da_i)
|
|
{
|
|
da_r_vec = COPY_DOUBLE_TO_VECTOR(da_r);
|
|
|
|
for (i = (n >> 4); i--;)
|
|
{
|
|
LD_DP16_INC(px, inc_x2, x0, x1, x2, x3, x4, x5, x6, x7, x8, x9,
|
|
x10, x11, x12, x13, x14, x15);
|
|
MUL4(x0, da_r_vec, x1, da_r_vec, x2, da_r_vec, x3, da_r_vec,
|
|
x0, x1, x2, x3);
|
|
MUL4(x4, da_r_vec, x5, da_r_vec, x6, da_r_vec, x7, da_r_vec,
|
|
x4, x5, x6, x7);
|
|
MUL4(x8, da_r_vec, x9, da_r_vec, x10, da_r_vec, x11, da_r_vec,
|
|
x8, x9, x10, x11);
|
|
MUL4(x12, da_r_vec, x13, da_r_vec, x14, da_r_vec, x15, da_r_vec,
|
|
x12, x13, x14, x15);
|
|
ST_DP16_INC(x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11,
|
|
x12, x13, x14, x15, x, inc_x2);
|
|
}
|
|
|
|
if (n & 15)
|
|
{
|
|
if (n & 8)
|
|
{
|
|
LD_DP8_INC(px, inc_x2, x0, x1, x2, x3, x4, x5, x6, x7);
|
|
MUL4(x0, da_r_vec, x1, da_r_vec, x2, da_r_vec, x3, da_r_vec,
|
|
x0, x1, x2, x3);
|
|
MUL4(x4, da_r_vec, x5, da_r_vec, x6, da_r_vec, x7, da_r_vec,
|
|
x4, x5, x6, x7);
|
|
ST_DP8_INC(x0, x1, x2, x3, x4, x5, x6, x7, x, inc_x2);
|
|
}
|
|
|
|
if (n & 4)
|
|
{
|
|
LD_DP4_INC(px, inc_x2, x0, x1, x2, x3);
|
|
MUL4(x0, da_r_vec, x1, da_r_vec, x2, da_r_vec, x3, da_r_vec,
|
|
x0, x1, x2, x3);
|
|
ST_DP4_INC(x0, x1, x2, x3, x, inc_x2);
|
|
}
|
|
|
|
if (n & 2)
|
|
{
|
|
LD_DP2_INC(px, inc_x2, x0, x1);
|
|
MUL2(x0, da_r_vec, x1, da_r_vec, x0, x1);
|
|
ST_DP2_INC(x0, x1, x, inc_x2);
|
|
}
|
|
|
|
if (n & 1)
|
|
{
|
|
LD_GP2_INC(px, 1, f0, f1);
|
|
MUL2(f0, da_r, f1, da_r, f0, f1);
|
|
ST_GP2_INC(f0, f1, x, 1);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
da_i_vec = COPY_DOUBLE_TO_VECTOR(da_i);
|
|
da_i_vec_neg = -da_i_vec;
|
|
da_i_vec = (v2f64) __msa_ilvev_d((v2i64) da_i_vec_neg, (v2i64) da_i_vec);
|
|
|
|
da_r_vec = COPY_DOUBLE_TO_VECTOR(da_r);
|
|
|
|
for (i = (n >> 4); i--;)
|
|
{
|
|
LD_DP16_INC(px, inc_x2, x0, x1, x2, x3, x4, x5, x6, x7, x8, x9,
|
|
x10, x11, x12, x13, x14, x15);
|
|
MUL4(x0, da_i_vec, x1, da_i_vec, x2, da_i_vec, x3, da_i_vec,
|
|
d0, d1, d2, d3);
|
|
MUL4(x4, da_i_vec, x5, da_i_vec, x6, da_i_vec, x7, da_i_vec,
|
|
d4, d5, d6, d7);
|
|
MUL4(x8, da_i_vec, x9, da_i_vec, x10, da_i_vec, x11, da_i_vec,
|
|
d8, d9, d10, d11);
|
|
MUL4(x12, da_i_vec, x13, da_i_vec, x14, da_i_vec, x15, da_i_vec,
|
|
d12, d13, d14, d15);
|
|
SHF_W4_DP(d0, d1, d2, d3, d0, d1, d2, d3, SHF_78);
|
|
SHF_W4_DP(d4, d5, d6, d7, d4, d5, d6, d7, SHF_78);
|
|
SHF_W4_DP(d8, d9, d10, d11, d8, d9, d10, d11, SHF_78);
|
|
SHF_W4_DP(d12, d13, d14, d15, d12, d13, d14, d15, SHF_78);
|
|
FMADD4(x0, x1, x2, x3, da_r_vec, d0, d1, d2, d3);
|
|
FMADD4(x4, x5, x6, x7, da_r_vec, d4, d5, d6, d7);
|
|
FMADD4(x8, x9, x10, x11, da_r_vec, d8, d9, d10, d11);
|
|
FMADD4(x12, x13, x14, x15, da_r_vec, d12, d13, d14, d15);
|
|
ST_DP16_INC(d0, d1, d2, d3, d4, d5, d6, d7, d8, d9, d10, d11,
|
|
d12, d13, d14, d15, x, inc_x2);
|
|
}
|
|
|
|
if (n & 15)
|
|
{
|
|
if (n & 8)
|
|
{
|
|
LD_DP8_INC(px, inc_x2, x0, x1, x2, x3, x4, x5, x6, x7);
|
|
MUL4(x0, da_i_vec, x1, da_i_vec, x2, da_i_vec, x3, da_i_vec,
|
|
d0, d1, d2, d3);
|
|
MUL4(x4, da_i_vec, x5, da_i_vec, x6, da_i_vec, x7, da_i_vec,
|
|
d4, d5, d6, d7);
|
|
SHF_W4_DP(d0, d1, d2, d3, d0, d1, d2, d3, SHF_78);
|
|
SHF_W4_DP(d4, d5, d6, d7, d4, d5, d6, d7, SHF_78);
|
|
FMADD4(x0, x1, x2, x3, da_r_vec, d0, d1, d2, d3);
|
|
FMADD4(x4, x5, x6, x7, da_r_vec, d4, d5, d6, d7);
|
|
ST_DP8_INC(d0, d1, d2, d3, d4, d5, d6, d7, x, inc_x2);
|
|
}
|
|
|
|
if (n & 4)
|
|
{
|
|
LD_DP4_INC(px, inc_x2, x0, x1, x2, x3);
|
|
MUL4(x0, da_i_vec, x1, da_i_vec, x2, da_i_vec, x3, da_i_vec,
|
|
d0, d1, d2, d3);
|
|
SHF_W4_DP(d0, d1, d2, d3, d0, d1, d2, d3, SHF_78);
|
|
FMADD4(x0, x1, x2, x3, da_r_vec, d0, d1, d2, d3);
|
|
ST_DP4_INC(d0, d1, d2, d3, x, inc_x2);
|
|
}
|
|
|
|
if (n & 2)
|
|
{
|
|
LD_DP2_INC(px, inc_x2, x0, x1);
|
|
MUL2(x0, da_i_vec, x1, da_i_vec, d0, d1);
|
|
SHF_W2_DP(d0, d1, d0, d1, SHF_78);
|
|
FMADD2(x0, x1, da_r_vec, d0, d1);
|
|
ST_DP2_INC(d0, d1, x, inc_x2);
|
|
}
|
|
|
|
if (n & 1)
|
|
{
|
|
LD_GP2_INC(px, 1, f0, f1);
|
|
|
|
tp0 = da_r * f0;
|
|
tp0 -= da_i * f1;
|
|
tp1 = da_r * f1;
|
|
tp1 += da_i * f0;
|
|
|
|
ST_GP2_INC(tp0, tp1, x, 1);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return (0);
|
|
}
|