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