OpenBLAS/kernel/mips/zrot_msa.c

739 lines
61 KiB
C

/*******************************************************************************
Copyright (c) 2016, 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"
#define PROCESS_ZROT(inc_x2, inc_y2) \
if ((0 == c) && (0 == s)) \
{ \
v2f64 zero = {0, 0}; \
zero = (v2f64) __msa_insert_d((v2i64) zero, 0, 0.0); \
zero = (v2f64) __msa_insert_d((v2i64) zero, 1, 0.0); \
\
/* process 4 floats */ \
for (j = (n >> 1); j--;) \
{ \
ST_DP2_INC(zero, zero, px, inc_x2); \
ST_DP2_INC(zero, zero, py, inc_y2); \
} \
\
if (n & 1) \
{ \
ST_DP(zero, px); \
ST_DP(zero, py); \
} \
} \
else if ((1 == c) && (1 == s)) \
{ \
/* process 8 elements */ \
if (n >> 3) \
{ \
BLASLONG pref_offsetx, pref_offsety; \
\
pref_offsetx = (BLASLONG)px & (L1_DATA_LINESIZE - 1); \
if (pref_offsetx > 0) \
{ \
pref_offsetx = L1_DATA_LINESIZE - pref_offsetx; \
pref_offsetx = pref_offsetx / sizeof(FLOAT); \
} \
\
pref_offsety = (BLASLONG)py & (L1_DATA_LINESIZE - 1); \
if (pref_offsety > 0) \
{ \
pref_offsety = L1_DATA_LINESIZE - pref_offsety; \
pref_offsety = pref_offsety / sizeof(FLOAT); \
} \
\
x0 = LD_DP(px); px += inc_x2; \
x1 = LD_DP(px); px += inc_x2; \
x2 = LD_DP(px); px += inc_x2; \
x3 = LD_DP(px); px += inc_x2; \
y0 = LD_DP(py); py += inc_y2; \
y1 = LD_DP(py); py += inc_y2; \
y2 = LD_DP(py); py += inc_y2; \
y3 = LD_DP(py); py += inc_y2; \
\
for (j = (n >> 3) - 1; j--;) \
{ \
PREFETCH(px + pref_offsetx + 16); \
PREFETCH(px + pref_offsetx + 20); \
PREFETCH(px + pref_offsetx + 24); \
PREFETCH(px + pref_offsetx + 28); \
PREFETCH(py + pref_offsety + 16); \
PREFETCH(py + pref_offsety + 20); \
PREFETCH(py + pref_offsety + 24); \
PREFETCH(py + pref_offsety + 28); \
\
out0 = x0 + y0; \
x4 = LD_DP(px); px += inc_x2; \
out1 = y0 - x0; \
x5 = LD_DP(px); px += inc_x2; \
out2 = x1 + y1; \
x6 = LD_DP(px); px += inc_x2; \
out3 = y1 - x1; \
x7 = LD_DP(px); px += inc_x2; \
out4 = x2 + y2; \
y4 = LD_DP(py); py += inc_y2; \
out5 = y2 - x2; \
y5 = LD_DP(py); py += inc_y2; \
out6 = x3 + y3; \
y6 = LD_DP(py); py += inc_y2; \
out7 = y3 - x3; \
y7 = LD_DP(py); py += inc_y2; \
\
ST_DP(out0, x); x += inc_x2; \
out8 = x4 + y4; \
ST_DP(out1, y); y += inc_y2; \
out9 = y4 - x4; \
ST_DP(out2, x); x += inc_x2; \
out10 = x5 + y5; \
ST_DP(out3, y); y += inc_y2; \
out11 = y5 - x5; \
ST_DP(out4, x); x += inc_x2; \
out12 = x6 + y6; \
ST_DP(out5, y); y += inc_y2; \
out13 = y6 - x6; \
ST_DP(out6, x); x += inc_x2; \
out14 = x7 + y7; \
ST_DP(out7, y); y += inc_y2; \
out15 = y7 - x7; \
\
x0 = LD_DP(px); px += inc_x2; \
ST_DP(out8, x); x += inc_x2; \
x1 = LD_DP(px); px += inc_x2; \
ST_DP(out10, x); x += inc_x2; \
x2 = LD_DP(px); px += inc_x2; \
ST_DP(out12, x); x += inc_x2; \
x3 = LD_DP(px); px += inc_x2; \
ST_DP(out14, x); x += inc_x2; \
\
y0 = LD_DP(py); py += inc_y2; \
ST_DP(out9, y); y += inc_y2; \
y1 = LD_DP(py); py += inc_y2; \
ST_DP(out11, y); y += inc_y2; \
y2 = LD_DP(py); py += inc_y2; \
ST_DP(out13, y); y += inc_y2; \
y3 = LD_DP(py); py += inc_y2; \
ST_DP(out15, y); y += inc_y2; \
} \
\
x4 = LD_DP(px); px += inc_x2; \
x5 = LD_DP(px); px += inc_x2; \
x6 = LD_DP(px); px += inc_x2; \
x7 = LD_DP(px); px += inc_x2; \
y4 = LD_DP(py); py += inc_y2; \
y5 = LD_DP(py); py += inc_y2; \
y6 = LD_DP(py); py += inc_y2; \
y7 = LD_DP(py); py += inc_y2; \
\
out0 = x0 + y0; \
out1 = y0 - x0; \
out2 = x1 + y1; \
out3 = y1 - x1; \
out4 = x2 + y2; \
out5 = y2 - x2; \
out6 = x3 + y3; \
out7 = y3 - x3; \
out8 = x4 + y4; \
out9 = y4 - x4; \
out10 = x5 + y5; \
out11 = y5 - x5; \
out12 = x6 + y6; \
out13 = y6 - x6; \
out14 = x7 + y7; \
out15 = y7 - x7; \
\
ST_DP8_INC(out0, out2, out4, out6, out8, out10, out12, out14, x, inc_x2); \
ST_DP8_INC(out1, out3, out5, out7, out9, out11, out13, out15, y, inc_y2); \
} \
if (n & 4) \
{ \
LD_DP4_INC(px, inc_x2, x0, x1, x2, x3); \
LD_DP4_INC(py, inc_y2, y0, y1, y2, y3); \
\
out0 = x0 + y0; \
out1 = y0 - x0; \
out2 = x1 + y1; \
out3 = y1 - x1; \
out4 = x2 + y2; \
out5 = y2 - x2; \
out6 = x3 + y3; \
out7 = y3 - x3; \
\
ST_DP4_INC(out0, out2, out4, out6, x, inc_x2); \
ST_DP4_INC(out1, out3, out5, out7, y, inc_y2); \
} \
if (n & 2) \
{ \
LD_DP2_INC(px, inc_x2, x0, x1); \
LD_DP2_INC(py, inc_y2, y0, y1); \
\
out0 = x0 + y0; \
out1 = y0 - x0; \
out2 = x1 + y1; \
out3 = y1 - x1; \
\
ST_DP2_INC(out0, out2, x, inc_x2); \
ST_DP2_INC(out1, out3, y, inc_y2); \
} \
if (n & 1) \
{ \
x0 = LD_DP(px); \
y0 = LD_DP(py); \
\
out0 = x0 + y0; \
out1 = y0 - x0; \
\
ST_DP(out0, px); \
ST_DP(out1, py); \
} \
} \
else if (0 == s) \
{ \
c0 = COPY_DOUBLE_TO_VECTOR(c); \
\
if (n >> 3) \
{ \
BLASLONG pref_offsetx, pref_offsety; \
\
pref_offsetx = (BLASLONG)px & (L1_DATA_LINESIZE - 1); \
if (pref_offsetx > 0) \
{ \
pref_offsetx = L1_DATA_LINESIZE - pref_offsetx; \
pref_offsetx = pref_offsetx / sizeof(FLOAT); \
} \
\
pref_offsety = (BLASLONG)py & (L1_DATA_LINESIZE - 1); \
if (pref_offsety > 0) \
{ \
pref_offsety = L1_DATA_LINESIZE - pref_offsety; \
pref_offsety = pref_offsety / sizeof(FLOAT); \
} \
\
LD_DP8_INC(px, inc_x2, x0, x1, x2, x3, x4, x5, x6, x7); \
\
for (j = (n >> 3) - 1; j--;) \
{ \
PREFETCH(px + pref_offsetx + 16); \
PREFETCH(px + pref_offsetx + 20); \
PREFETCH(px + pref_offsetx + 24); \
PREFETCH(px + pref_offsetx + 28); \
PREFETCH(py + pref_offsety + 16); \
PREFETCH(py + pref_offsety + 20); \
PREFETCH(py + pref_offsety + 24); \
PREFETCH(py + pref_offsety + 28); \
\
y0 = LD_DP(py); py += inc_y2; \
x0 *= c0; \
y1 = LD_DP(py); py += inc_y2; \
x1 *= c0; \
y2 = LD_DP(py); py += inc_y2; \
x2 *= c0; \
y3 = LD_DP(py); py += inc_y2; \
x3 *= c0; \
y4 = LD_DP(py); py += inc_y2; \
x4 *= c0; \
y5 = LD_DP(py); py += inc_y2; \
x5 *= c0; \
y6 = LD_DP(py); py += inc_y2; \
x6 *= c0; \
y7 = LD_DP(py); py += inc_y2; \
x7 *= c0; \
\
ST_DP(x0, x); x += inc_x2; \
y0 *= c0; \
ST_DP(x1, x); x += inc_x2; \
y1 *= c0; \
ST_DP(x2, x); x += inc_x2; \
y2 *= c0; \
ST_DP(x3, x); x += inc_x2; \
y3 *= c0; \
ST_DP(x4, x); x += inc_x2; \
y4 *= c0; \
ST_DP(x5, x); x += inc_x2; \
y5 *= c0; \
ST_DP(x6, x); x += inc_x2; \
y6 *= c0; \
ST_DP(x7, x); x += inc_x2; \
y7 *= c0; \
\
x0 = LD_DP(px); px += inc_x2; \
ST_DP(y0, y); y += inc_y2; \
x1 = LD_DP(px); px += inc_x2; \
ST_DP(y1, y); y += inc_y2; \
x2 = LD_DP(px); px += inc_x2; \
ST_DP(y2, y); y += inc_y2; \
x3 = LD_DP(px); px += inc_x2; \
ST_DP(y3, y); y += inc_y2; \
x4 = LD_DP(px); px += inc_x2; \
ST_DP(y4, y); y += inc_y2; \
x5 = LD_DP(px); px += inc_x2; \
ST_DP(y5, y); y += inc_y2; \
x6 = LD_DP(px); px += inc_x2; \
ST_DP(y6, y); y += inc_y2; \
x7 = LD_DP(px); px += inc_x2; \
ST_DP(y7, y); y += inc_y2; \
} \
\
LD_DP8_INC(py, inc_y2, y0, y1, y2, y3, y4, y5, y6, y7); \
\
x0 *= c0; \
y0 *= c0; \
x1 *= c0; \
y1 *= c0; \
x2 *= c0; \
y2 *= c0; \
x3 *= c0; \
y3 *= c0; \
x4 *= c0; \
y4 *= c0; \
x5 *= c0; \
y5 *= c0; \
x6 *= c0; \
y6 *= c0; \
x7 *= c0; \
y7 *= c0; \
\
ST_DP8_INC(x0, x1, x2, x3, x4, x5, x6, x7, x, inc_x2); \
ST_DP8_INC(y0, y1, y2, y3, y4, y5, y6, y7, y, inc_y2); \
} \
\
if (n & 4) \
{ \
LD_DP4_INC(px, inc_x2, x0, x1, x2, x3); \
LD_DP4_INC(py, inc_y2, y0, y1, y2, y3); \
\
out0 = c0 * x0; \
out1 = c0 * y0; \
out2 = c0 * x1; \
out3 = c0 * y1; \
out4 = c0 * x2; \
out5 = c0 * y2; \
out6 = c0 * x3; \
out7 = c0 * y3; \
\
ST_DP4_INC(out0, out2, out4, out6, x, inc_x2); \
ST_DP4_INC(out1, out3, out5, out7, y, inc_y2); \
} \
if (n & 2) \
{ \
LD_DP2_INC(px, inc_x2, x0, x1); \
LD_DP2_INC(py, inc_y2, y0, y1); \
\
out0 = c0 * x0; \
out1 = c0 * y0; \
out2 = c0 * x1; \
out3 = c0 * y1; \
\
ST_DP2_INC(out0, out2, x, inc_x2); \
ST_DP2_INC(out1, out3, y, inc_y2); \
} \
if (n & 1) \
{ \
x0 = LD_DP(px); \
y0 = LD_DP(py); \
\
out0 = c0 * x0; \
out1 = c0 * y0; \
\
ST_DP(out0, px); \
ST_DP(out1, py); \
} \
} \
else if (0 == c) \
{ \
s0 = COPY_DOUBLE_TO_VECTOR(s); \
\
/* process 16 floats */ \
if (n >> 3) \
{ \
BLASLONG pref_offsetx, pref_offsety; \
\
pref_offsetx = (BLASLONG)px & (L1_DATA_LINESIZE - 1); \
if (pref_offsetx > 0) \
{ \
pref_offsetx = L1_DATA_LINESIZE - pref_offsetx; \
pref_offsetx = pref_offsetx / sizeof(FLOAT); \
} \
\
pref_offsety = (BLASLONG)py & (L1_DATA_LINESIZE - 1); \
if (pref_offsety > 0) \
{ \
pref_offsety = L1_DATA_LINESIZE - pref_offsety; \
pref_offsety = pref_offsety / sizeof(FLOAT); \
} \
\
LD_DP4_INC(px, inc_x2, x0, x1, x2, x3); \
LD_DP4_INC(py, inc_y2, y0, y1, y2, y3); \
\
for (j = (n >> 3) - 1; j--;) \
{ \
PREFETCH(px + pref_offsetx + 16); \
PREFETCH(px + pref_offsetx + 20); \
PREFETCH(px + pref_offsetx + 24); \
PREFETCH(px + pref_offsetx + 28); \
PREFETCH(py + pref_offsety + 16); \
PREFETCH(py + pref_offsety + 20); \
PREFETCH(py + pref_offsety + 24); \
PREFETCH(py + pref_offsety + 28); \
\
x4 = LD_DP(px); px += inc_x2; \
out0 = s0 * y0; \
x5 = LD_DP(px); px += inc_x2; \
out2 = s0 * y1; \
x6 = LD_DP(px); px += inc_x2; \
out4 = s0 * y2; \
x7 = LD_DP(px); px += inc_x2; \
out6 = s0 * y3; \
y4 = LD_DP(py); py += inc_y2; \
out1 = -(s0 * x0); \
y5 = LD_DP(py); py += inc_y2; \
out3 = -(s0 * x1); \
y6 = LD_DP(py); py += inc_y2; \
out5 = -(s0 * x2); \
y7 = LD_DP(py); py += inc_y2; \
out7 = -(s0 * x3); \
\
ST_DP(out0, x); x += inc_y2; \
out0 = s0 * y4; \
ST_DP(out2, x); x += inc_y2; \
out2 = s0 * y5; \
ST_DP(out4, x); x += inc_y2; \
out4 = s0 * y6; \
ST_DP(out6, x); x += inc_y2; \
out6 = s0 * y7; \
ST_DP(out1, y); y += inc_y2; \
out1 = -(s0 * x4); \
ST_DP(out3, y); y += inc_y2; \
out3 = -(s0 * x5); \
ST_DP(out5, y); y += inc_y2; \
out5 = -(s0 * x6); \
ST_DP(out7, y); y += inc_y2; \
out7 = -(s0 * x7); \
\
x0 = LD_DP(px); px += inc_x2; \
ST_DP(out0, x); x += inc_y2; \
x1 = LD_DP(px); px += inc_x2; \
ST_DP(out2, x); x += inc_y2; \
x2 = LD_DP(px); px += inc_x2; \
ST_DP(out4, x); x += inc_y2; \
x3 = LD_DP(px); px += inc_x2; \
ST_DP(out6, x); x += inc_y2; \
y0 = LD_DP(py); py += inc_y2; \
ST_DP(out1, y); y += inc_y2; \
y1 = LD_DP(py); py += inc_y2; \
ST_DP(out3, y); y += inc_y2; \
y2 = LD_DP(py); py += inc_y2; \
ST_DP(out5, y); y += inc_y2; \
y3 = LD_DP(py); py += inc_y2; \
ST_DP(out7, y); y += inc_y2; \
} \
\
out0 = s0 * y0; \
out2 = s0 * y1; \
out4 = s0 * y2; \
out6 = s0 * y3; \
out1 = -(s0 * x0); \
out3 = -(s0 * x1); \
out5 = -(s0 * x2); \
out7 = -(s0 * x3); \
\
ST_DP4_INC(out0, out2, out4, out6, x, inc_x2); \
ST_DP4_INC(out1, out3, out5, out7, y, inc_y2); \
\
LD_DP4_INC(px, inc_x2, x4, x5, x6, x7); \
LD_DP4_INC(py, inc_y2, y4, y5, y6, y7); \
\
out0 = s0 * y4; \
out2 = s0 * y5; \
out4 = s0 * y6; \
out6 = s0 * y7; \
out1 = -(s0 * x4); \
out3 = -(s0 * x5); \
out5 = -(s0 * x6); \
out7 = -(s0 * x7); \
\
ST_DP4_INC(out0, out2, out4, out6, x, inc_x2); \
ST_DP4_INC(out1, out3, out5, out7, y, inc_y2); \
} \
if (n & 4) \
{ \
LD_DP4_INC(px, inc_x2, x0, x1, x2, x3); \
LD_DP4_INC(py, inc_y2, y0, y1, y2, y3); \
\
out0 = s0 * y0; \
out1 = - (s0 * x0); \
out2 = s0 * y1; \
out3 = - (s0 * x1); \
out4 = s0 * y2; \
out5 = - (s0 * x2); \
out6 = s0 * y3; \
out7 = - (s0 * x3); \
\
ST_DP4_INC(out0, out2, out4, out6, x, inc_x2); \
ST_DP4_INC(out1, out3, out5, out7, y, inc_y2); \
} \
if (n & 2) \
{ \
LD_DP2_INC(px, inc_x2, x0, x1); \
LD_DP2_INC(py, inc_y2, y0, y1); \
\
out0 = s0 * y0; \
out1 = - (s0 * x0); \
out2 = s0 * y1; \
out3 = - (s0 * x1); \
\
ST_DP2_INC(out0, out2, x, inc_x2); \
ST_DP2_INC(out1, out3, y, inc_y2); \
} \
if (n & 1) \
{ \
x0 = LD_DP(px); px += inc_x2; \
y0 = LD_DP(py); py += inc_y2; \
\
out0 = s0 * y0; \
out1 = - (s0 * x0); \
\
ST_DP(out0, x); x += inc_x2; \
ST_DP(out1, y); y += inc_y2; \
} \
} \
else \
{ \
c0 = COPY_DOUBLE_TO_VECTOR(c); \
s0 = COPY_DOUBLE_TO_VECTOR(s); \
\
if (n >> 3) \
{ \
BLASLONG pref_offsetx, pref_offsety; \
\
pref_offsetx = (BLASLONG)px & (L1_DATA_LINESIZE - 1); \
if (pref_offsetx > 0) \
{ \
pref_offsetx = L1_DATA_LINESIZE - pref_offsetx; \
pref_offsetx = pref_offsetx / sizeof(FLOAT); \
} \
\
pref_offsety = (BLASLONG)py & (L1_DATA_LINESIZE - 1); \
if (pref_offsety > 0) \
{ \
pref_offsety = L1_DATA_LINESIZE - pref_offsety; \
pref_offsety = pref_offsety / sizeof(FLOAT); \
} \
\
LD_DP4_INC(px, inc_x2, x0, x1, x2, x3); \
LD_DP4_INC(py, inc_y2, y0, y1, y2, y3); \
\
for (j = (n >> 3) - 1; j--;) \
{ \
PREFETCH(px + pref_offsetx + 16); \
PREFETCH(px + pref_offsetx + 20); \
PREFETCH(px + pref_offsetx + 24); \
PREFETCH(px + pref_offsetx + 28); \
PREFETCH(py + pref_offsety + 16); \
PREFETCH(py + pref_offsety + 20); \
PREFETCH(py + pref_offsety + 24); \
PREFETCH(py + pref_offsety + 28); \
\
x4 = LD_DP(px); px += inc_x2; \
out0 = c0 * x0; \
x5 = LD_DP(px); px += inc_x2; \
out2 = c0 * x1; \
x6 = LD_DP(px); px += inc_x2; \
out4 = c0 * x2; \
x7 = LD_DP(px); px += inc_x2; \
out6 = c0 * x3; \
y4 = LD_DP(py); py += inc_y2; \
out1 = c0 * y0; \
y5 = LD_DP(py); py += inc_y2; \
out3 = c0 * y1; \
y6 = LD_DP(py); py += inc_y2; \
out5 = c0 * y2; \
y7 = LD_DP(py); py += inc_y2; \
out7 = c0 * y3; \
\
out0 += s0 * y0; \
out2 += s0 * y1; \
out4 += s0 * y2; \
out6 += s0 * y3; \
out1 -= s0 * x0; \
out3 -= s0 * x1; \
out5 -= s0 * x2; \
out7 -= s0 * x3; \
\
ST_DP(out0, x); x += inc_x2; \
out0 = c0 * x4; \
ST_DP(out2, x); x += inc_x2; \
out2 = c0 * x5; \
ST_DP(out4, x); x += inc_x2; \
out4 = c0 * x6; \
ST_DP(out6, x); x += inc_x2; \
out6 = c0 * x7; \
ST_DP(out1, y); y += inc_y2; \
out1 = c0 * y4; \
ST_DP(out3, y); y += inc_y2; \
out3 = c0 * y5; \
ST_DP(out5, y); y += inc_y2; \
out5 = c0 * y6; \
ST_DP(out7, y); y += inc_y2; \
out7 = c0 * y7; \
\
x0 = LD_DP(px); px += inc_x2; \
out0 += s0 * y4; \
x1 = LD_DP(px); px += inc_x2; \
out2 += s0 * y5; \
x2 = LD_DP(px); px += inc_x2; \
out4 += s0 * y6; \
x3 = LD_DP(px); px += inc_x2; \
out6 += s0 * y7; \
y0 = LD_DP(py); py += inc_y2; \
out1 -= s0 * x4; \
y1 = LD_DP(py); py += inc_y2; \
out3 -= s0 * x5; \
y2 = LD_DP(py); py += inc_y2; \
out5 -= s0 * x6; \
y3 = LD_DP(py); py += inc_y2; \
out7 -= s0 * x7; \
\
ST_DP4_INC(out0, out2, out4, out6, x, inc_x2); \
ST_DP4_INC(out1, out3, out5, out7, y, inc_y2); \
} \
\
out0 = c0 * x0; \
out0 += s0 * y0; \
out1 = c0 * y0; \
out1 -= s0 * x0; \
out2 = c0 * x1; \
out2 += s0 * y1; \
out3 = c0 * y1; \
out3 -= s0 * x1; \
out4 = c0 * x2; \
out4 += s0 * y2; \
out5 = c0 * y2; \
out5 -= s0 * x2; \
out6 = c0 * x3; \
out6 += s0 * y3; \
out7 = c0 * y3; \
out7 -= s0 * x3; \
\
ST_DP4_INC(out0, out2, out4, out6, x, inc_x2); \
ST_DP4_INC(out1, out3, out5, out7, y, inc_y2); \
\
LD_DP4_INC(px, inc_x2, x4, x5, x6, x7); \
LD_DP4_INC(py, inc_y2, y4, y5, y6, y7); \
\
out8 = c0 * x4; \
out8 += s0 * y4; \
out9 = c0 * y4; \
out9 -= s0 * x4; \
out10 = c0 * x5; \
out10 += s0 * y5; \
out11 = c0 * y5; \
out11 -= s0 * x5; \
out12 = c0 * x6; \
out12 += s0 * y6; \
out13 = c0 * y6; \
out13 -= s0 * x6; \
out14 = c0 * x7; \
out14 += s0 * y7; \
out15 = c0 * y7; \
out15 -= s0 * x7; \
\
ST_DP4_INC(out8, out10, out12, out14, x, inc_x2); \
ST_DP4_INC(out9, out11, out13, out15, y, inc_y2); \
} \
if (n & 4) \
{ \
LD_DP4_INC(px, inc_x2, x0, x1, x2, x3); \
LD_DP4_INC(py, inc_y2, y0, y1, y2, y3); \
\
out0 = (c0 * x0) + (s0 * y0); \
out1 = (c0 * y0) - (s0 * x0); \
out2 = (c0 * x1) + (s0 * y1); \
out3 = (c0 * y1) - (s0 * x1); \
out4 = (c0 * x2) + (s0 * y2); \
out5 = (c0 * y2) - (s0 * x2); \
out6 = (c0 * x3) + (s0 * y3); \
out7 = (c0 * y3) - (s0 * x3); \
\
ST_DP4_INC(out0, out2, out4, out6, x, inc_x2); \
ST_DP4_INC(out1, out3, out5, out7, y, inc_y2); \
} \
if (n & 2) \
{ \
LD_DP2_INC(px, inc_x2, x0, x1); \
LD_DP2_INC(py, inc_y2, y0, y1); \
\
out0 = (c0 * x0) + (s0 * y0); \
out1 = (c0 * y0) - (s0 * x0); \
out2 = (c0 * x1) + (s0 * y1); \
out3 = (c0 * y1) - (s0 * x1); \
\
ST_DP2_INC(out0, out2, x, inc_x2); \
ST_DP2_INC(out1, out3, y, inc_y2); \
} \
if (n & 1) \
{ \
x0 = LD_DP(px); \
y0 = LD_DP(py); \
\
out0 = (c0 * x0) + (s0 * y0); \
out1 = (c0 * y0) - (s0 * x0); \
\
ST_DP(out0, px); \
ST_DP(out1, py); \
} \
}
int CNAME(BLASLONG n, FLOAT *x, BLASLONG inc_x, FLOAT *y, BLASLONG inc_y,
FLOAT c, FLOAT s)
{
BLASLONG j;
FLOAT *px, *py;
v2f64 x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, y6, y7;
v2f64 out0, out1, out2, out3, out4, out5, out6, out7, c0, s0;
v2f64 out8, out9, out10, out11, out12, out13, out14, out15;
px = x;
py = y;
if ((1 == inc_x) && (1 == inc_y))
{
PROCESS_ZROT(2, 2);
}
else
{
inc_x *= 2;
inc_y *= 2;
PROCESS_ZROT(inc_x, inc_y);
}
return 0;
}