author | William Roberts <williamr@symbian.org> |
Thu, 22 Jul 2010 16:48:56 +0100 | |
branch | GCC_SURGE |
changeset 45 | 4b03adbd26ca |
parent 18 | 47c74d1534e1 |
permissions | -rw-r--r-- |
18
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/* |
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* Copyright (c) 2005 |
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* Eric Anholt. All rights reserved. |
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* |
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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 |
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* are 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 the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND |
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* 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 AUTHOR BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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*/ |
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//Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. |
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|
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#ifdef HAVE_CONFIG_H |
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#include "config.h" |
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#endif |
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#include <liboilclasses.h> |
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#include <liboilfunction.h> |
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#include <emmintrin.h> |
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#include <xmmintrin.h> |
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|
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#define SSE_FUNCTION __attribute__((force_align_arg_pointer)) |
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|
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SSE_FUNCTION static void |
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add_f32_sse (float *dest, float *src1, float *src2, int n) |
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{ |
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/* Initial operations to align the destination pointer */ |
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for (; ((long)dest & 15) && (n > 0); n--) { |
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*dest++ = *src1++ + *src2++; |
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} |
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for (; n >= 4; n -= 4) { |
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__m128 xmm0, xmm1; |
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xmm0 = _mm_loadu_ps(src1); |
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xmm1 = _mm_loadu_ps(src2); |
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xmm0 = _mm_add_ps(xmm0, xmm1); |
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_mm_store_ps(dest, xmm0); |
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dest += 4; |
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src1 += 4; |
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src2 += 4; |
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} |
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for (; n > 0; n--) { |
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*dest++ = *src1++ + *src2++; |
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} |
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} |
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OIL_DEFINE_IMPL_FULL (add_f32_sse, add_f32, OIL_IMPL_FLAG_SSE); |
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|
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SSE_FUNCTION static void |
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add_f64_sse2 (double *dest, double *src1, double *src2, int n) |
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{ |
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__m128d xmm0, xmm1; |
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while (((long)dest & 15) && (0 < n)) { |
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*dest++ = *src1++ + *src2++; |
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n--; |
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} |
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while (1 < n) { |
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xmm0 = _mm_loadu_pd(src1); |
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xmm1 = _mm_loadu_pd(src2); |
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xmm0 = _mm_add_pd(xmm0, xmm1); |
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_mm_store_pd(dest, xmm0); |
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dest += 2; |
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src1 += 2; |
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src2 += 2; |
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n -= 2; |
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} |
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while (0 < n) { |
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*dest++ = *src1++ + *src2++; |
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n--; |
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} |
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} |
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OIL_DEFINE_IMPL_FULL (add_f64_sse2, add_f64, OIL_IMPL_FLAG_SSE2); |
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|
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SSE_FUNCTION static void |
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add_f64_sse2_unroll (double *dest, double *src1, double *src2, int n) |
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{ |
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__m128d xmm0, xmm1; |
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while (((long)dest & 15) && (0 < n)) { |
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*dest++ = *src1++ + *src2++; |
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n--; |
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} |
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while (3 < n) { |
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xmm0 = _mm_loadu_pd(src1); |
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xmm1 = _mm_loadu_pd(src2); |
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xmm0 = _mm_add_pd(xmm0, xmm1); |
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_mm_store_pd(dest, xmm0); |
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|
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xmm0 = _mm_loadu_pd(src1+2); |
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101 |
xmm1 = _mm_loadu_pd(src2+2); |
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|
102 |
xmm0 = _mm_add_pd(xmm0, xmm1); |
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|
103 |
_mm_store_pd(dest+2, xmm0); |
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dest += 4; |
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src1 += 4; |
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src2 += 4; |
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n -= 4; |
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108 |
} |
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109 |
while (1 < n) { |
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xmm0 = _mm_loadu_pd(src1); |
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xmm1 = _mm_loadu_pd(src2); |
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xmm0 = _mm_add_pd(xmm0, xmm1); |
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113 |
_mm_store_pd(dest, xmm0); |
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dest += 2; |
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src1 += 2; |
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src2 += 2; |
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n -= 2; |
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118 |
} |
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119 |
while (0 < n) { |
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*dest++ = *src1++ + *src2++; |
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121 |
n--; |
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122 |
} |
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123 |
} |
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OIL_DEFINE_IMPL_FULL (add_f64_sse2_unroll, add_f64, OIL_IMPL_FLAG_SSE2); |
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125 |
|
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126 |
SSE_FUNCTION static void |
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subtract_f32_sse (float *dest, float *src1, float *src2, int n) |
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128 |
{ |
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/* Initial operations to align the destination pointer */ |
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for (; ((long)dest & 15) && (n > 0); n--) { |
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*dest++ = *src1++ - *src2++; |
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132 |
} |
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133 |
for (; n >= 4; n -= 4) { |
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134 |
__m128 xmm0, xmm1; |
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135 |
xmm0 = _mm_loadu_ps(src1); |
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xmm1 = _mm_loadu_ps(src2); |
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137 |
xmm0 = _mm_sub_ps(xmm0, xmm1); |
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138 |
_mm_store_ps(dest, xmm0); |
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139 |
dest += 4; |
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src1 += 4; |
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src2 += 4; |
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142 |
} |
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143 |
for (; n > 0; n--) { |
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144 |
*dest++ = *src1++ - *src2++; |
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145 |
} |
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146 |
} |
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OIL_DEFINE_IMPL_FULL (subtract_f32_sse, subtract_f32, OIL_IMPL_FLAG_SSE); |
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148 |
|
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149 |
SSE_FUNCTION static void |
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150 |
multiply_f32_sse (float *dest, float *src1, float *src2, int n) |
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151 |
{ |
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152 |
/* Initial operations to align the destination pointer */ |
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153 |
for (; ((long)dest & 15) && (n > 0); n--) { |
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*dest++ = *src1++ * *src2++; |
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155 |
} |
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156 |
for (; n >= 4; n -= 4) { |
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157 |
__m128 xmm0, xmm1; |
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158 |
xmm0 = _mm_loadu_ps(src1); |
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159 |
xmm1 = _mm_loadu_ps(src2); |
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160 |
xmm0 = _mm_mul_ps(xmm0, xmm1); |
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161 |
_mm_store_ps(dest, xmm0); |
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162 |
dest += 4; |
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163 |
src1 += 4; |
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164 |
src2 += 4; |
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165 |
} |
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166 |
for (; n > 0; n--) { |
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167 |
*dest++ = *src1++ * *src2++; |
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168 |
} |
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169 |
} |
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170 |
OIL_DEFINE_IMPL_FULL (multiply_f32_sse, multiply_f32, OIL_IMPL_FLAG_SSE); |
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171 |
|
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172 |
SSE_FUNCTION static void |
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173 |
divide_f32_sse (float *dest, float *src1, float *src2, int n) |
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174 |
{ |
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175 |
/* Initial operations to align the destination pointer */ |
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176 |
for (; ((long)dest & 15) && (n > 0); n--) { |
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177 |
*dest++ = *src1++ / *src2++; |
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178 |
} |
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179 |
for (; n >= 4; n -= 4) { |
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180 |
__m128 xmm0, xmm1; |
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181 |
xmm0 = _mm_loadu_ps(src1); |
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xmm1 = _mm_loadu_ps(src2); |
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183 |
xmm0 = _mm_div_ps(xmm0, xmm1); |
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184 |
_mm_store_ps(dest, xmm0); |
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dest += 4; |
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src1 += 4; |
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187 |
src2 += 4; |
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188 |
} |
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189 |
for (; n > 0; n--) { |
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*dest++ = *src1++ / *src2++; |
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191 |
} |
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192 |
} |
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OIL_DEFINE_IMPL_FULL (divide_f32_sse, divide_f32, OIL_IMPL_FLAG_SSE); |
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194 |
|
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195 |
SSE_FUNCTION static void |
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minimum_f32_sse (float *dest, float *src1, float *src2, int n) |
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197 |
{ |
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198 |
/* Initial operations to align the destination pointer */ |
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199 |
for (; ((long)dest & 15) && (n > 0); n--) { |
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200 |
*dest++ = *src1 < *src2 ? *src1 : *src2; |
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201 |
src1++; |
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src2++; |
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} |
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for (; n >= 4; n -= 4) { |
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__m128 xmm0, xmm1; |
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xmm0 = _mm_loadu_ps(src1); |
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xmm1 = _mm_loadu_ps(src2); |
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xmm0 = _mm_min_ps(xmm0, xmm1); |
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_mm_store_ps(dest, xmm0); |
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dest += 4; |
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src1 += 4; |
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src2 += 4; |
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} |
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for (; n > 0; n--) { |
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*dest++ = *src1 < *src2 ? *src1 : *src2; |
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src1++; |
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src2++; |
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} |
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} |
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OIL_DEFINE_IMPL_FULL (minimum_f32_sse, minimum_f32, OIL_IMPL_FLAG_SSE); |
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|
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SSE_FUNCTION static void |
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maximum_f32_sse (float *dest, float *src1, float *src2, int n) |
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{ |
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/* Initial operations to align the destination pointer */ |
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for (; ((long)dest & 15) && (n > 0); n--) { |
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*dest++ = *src1 > *src2 ? *src1 : *src2; |
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src1++; |
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src2++; |
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} |
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for (; n >= 4; n -= 4) { |
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__m128 xmm0, xmm1; |
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xmm0 = _mm_loadu_ps(src1); |
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xmm1 = _mm_loadu_ps(src2); |
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xmm0 = _mm_max_ps(xmm0, xmm1); |
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_mm_store_ps(dest, xmm0); |
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dest += 4; |
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src1 += 4; |
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src2 += 4; |
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} |
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for (; n > 0; n--) { |
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*dest++ = *src1 > *src2 ? *src1 : *src2; |
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src1++; |
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src2++; |
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} |
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} |
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OIL_DEFINE_IMPL_FULL (maximum_f32_sse, maximum_f32, OIL_IMPL_FLAG_SSE); |
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|
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SSE_FUNCTION static void |
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inverse_f32_sse (float *dest, float *src1, int n) |
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{ |
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/* Initial operations to align the destination pointer */ |
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for (; ((long)dest & 15) && (n > 0); n--) { |
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*dest++ = 1.0 / *src1++; |
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} |
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for (; n >= 4; n -= 4) { |
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__m128 xmm0, xmm1; |
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/* While _mm_rcp_ps sounds promising, the results it gives are rather |
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* different from the 1.0 / src1 reference implementation, so do that. |
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*/ |
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xmm0 = _mm_set_ps1(1.0); |
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xmm1 = _mm_loadu_ps(src1); |
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xmm0 = _mm_div_ps(xmm0, xmm1); |
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_mm_store_ps(dest, xmm0); |
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dest += 4; |
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src1 += 4; |
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} |
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for (; n > 0; n--) { |
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*dest++ = 1.0 / *src1++; |
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} |
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} |
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OIL_DEFINE_IMPL_FULL (inverse_f32_sse, inverse_f32, OIL_IMPL_FLAG_SSE); |
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|
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SSE_FUNCTION static void |
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negative_f32_sse (float *dest, float *src1, int n) |
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{ |
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/* Initial operations to align the destination pointer */ |
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for (; ((long)dest & 15) && (n > 0); n--) { |
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*dest++ = -(*src1++); |
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} |
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for (; n >= 4; n -= 4) { |
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__m128 xmm0, xmm1; |
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xmm0 = _mm_setzero_ps(); |
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xmm1 = _mm_loadu_ps(src1); |
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xmm0 = _mm_sub_ps(xmm0, xmm1); |
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_mm_store_ps(dest, xmm0); |
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dest += 4; |
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src1 += 4; |
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} |
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for (; n > 0; n--) { |
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*dest++ = -(*src1++); |
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} |
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} |
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OIL_DEFINE_IMPL_FULL (negative_f32_sse, negative_f32, OIL_IMPL_FLAG_SSE); |
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|
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SSE_FUNCTION static void |
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scalaradd_f32_ns_sse (float *dest, float *src1, float *val, int n) |
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{ |
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__m128 xmm1; |
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|
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/* Initial operations to align the destination pointer */ |
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for (; ((long)dest & 15) && (n > 0); n--) { |
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*dest++ = *src1++ + *val; |
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} |
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xmm1 = _mm_load_ps1(val); |
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for (; n >= 4; n -= 4) { |
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__m128 xmm0; |
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xmm0 = _mm_loadu_ps(src1); |
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xmm0 = _mm_add_ps(xmm0, xmm1); |
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_mm_store_ps(dest, xmm0); |
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dest += 4; |
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src1 += 4; |
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} |
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for (; n > 0; n--) { |
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*dest++ = *src1++ + *val; |
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} |
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} |
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OIL_DEFINE_IMPL_FULL (scalaradd_f32_ns_sse, scalaradd_f32_ns, OIL_IMPL_FLAG_SSE); |
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319 |
|
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SSE_FUNCTION static void |
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scalarmultiply_f32_ns_sse (float *dest, float *src1, float *val, int n) |
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{ |
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__m128 xmm1; |
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|
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/* Initial operations to align the destination pointer */ |
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for (; ((long)dest & 15) && (n > 0); n--) { |
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*dest++ = *src1++ * *val; |
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} |
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xmm1 = _mm_load_ps1(val); |
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for (; n >= 4; n -= 4) { |
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__m128 xmm0; |
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xmm0 = _mm_loadu_ps(src1); |
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xmm0 = _mm_mul_ps(xmm0, xmm1); |
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_mm_store_ps(dest, xmm0); |
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dest += 4; |
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src1 += 4; |
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} |
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for (; n > 0; n--) { |
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*dest++ = *src1++ * *val; |
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} |
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} |
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OIL_DEFINE_IMPL_FULL (scalarmultiply_f32_ns_sse, scalarmultiply_f32_ns, OIL_IMPL_FLAG_SSE); |
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343 |
|
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SSE_FUNCTION static void |
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scalarmultiply_f64_ns_sse2 (double *dest, double *src1, double *val, int n) |
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{ |
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__m128d xmm1; |
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348 |
|
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/* Initial operations to align the destination pointer */ |
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for (; ((long)dest & 15) && (n > 0); n--) { |
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*dest++ = *src1++ * *val; |
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} |
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xmm1 = _mm_load_pd1(val); |
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for (; n >= 2; n -= 2) { |
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__m128d xmm0; |
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xmm0 = _mm_loadu_pd(src1); |
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xmm0 = _mm_mul_pd(xmm0, xmm1); |
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_mm_store_pd(dest, xmm0); |
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dest += 2; |
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src1 += 2; |
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} |
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for (; n > 0; n--) { |
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*dest++ = *src1++ * *val; |
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} |
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|
365 |
} |
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OIL_DEFINE_IMPL_FULL (scalarmultiply_f64_ns_sse2, scalarmultiply_f64_ns, OIL_IMPL_FLAG_SSE2); |
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|
367 |
|
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|
368 |
|
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|
369 |
|
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|
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#ifdef __SYMBIAN32__ |
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371 |
|
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OilFunctionImpl* __oil_function_impl_add_f32_sse, add_f32() { |
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return &_oil_function_impl_add_f32_sse, add_f32; |
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} |
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#endif |
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|
376 |
|
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|
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#ifdef __SYMBIAN32__ |
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|
378 |
|
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OilFunctionImpl* __oil_function_impl_add_f64_sse2, add_f64() { |
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return &_oil_function_impl_add_f64_sse2, add_f64; |
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} |
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382 |
#endif |
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|
383 |
|
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|
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#ifdef __SYMBIAN32__ |
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|
385 |
|
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OilFunctionImpl* __oil_function_impl_add_f64_sse2_unroll, add_f64() { |
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return &_oil_function_impl_add_f64_sse2_unroll, add_f64; |
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|
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} |
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389 |
#endif |
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|
390 |
|
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|
391 |
#ifdef __SYMBIAN32__ |
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|
392 |
|
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OilFunctionImpl* __oil_function_impl_subtract_f32_sse, subtract_f32() { |
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return &_oil_function_impl_subtract_f32_sse, subtract_f32; |
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|
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} |
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|
396 |
#endif |
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|
397 |
|
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|
398 |
#ifdef __SYMBIAN32__ |
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|
399 |
|
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OilFunctionImpl* __oil_function_impl_multiply_f32_sse, multiply_f32() { |
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|
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return &_oil_function_impl_multiply_f32_sse, multiply_f32; |
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|
402 |
} |
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|
403 |
#endif |
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|
404 |
|
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#ifdef __SYMBIAN32__ |
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OilFunctionImpl* __oil_function_impl_divide_f32_sse, divide_f32() { |
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return &_oil_function_impl_divide_f32_sse, divide_f32; |
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} |
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#endif |
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#ifdef __SYMBIAN32__ |
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OilFunctionImpl* __oil_function_impl_minimum_f32_sse, minimum_f32() { |
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return &_oil_function_impl_minimum_f32_sse, minimum_f32; |
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} |
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#endif |
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#ifdef __SYMBIAN32__ |
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OilFunctionImpl* __oil_function_impl_maximum_f32_sse, maximum_f32() { |
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return &_oil_function_impl_maximum_f32_sse, maximum_f32; |
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} |
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#endif |
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#ifdef __SYMBIAN32__ |
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OilFunctionImpl* __oil_function_impl_inverse_f32_sse, inverse_f32() { |
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return &_oil_function_impl_inverse_f32_sse, inverse_f32; |
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} |
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#endif |
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#ifdef __SYMBIAN32__ |
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OilFunctionImpl* __oil_function_impl_negative_f32_sse, negative_f32() { |
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return &_oil_function_impl_negative_f32_sse, negative_f32; |
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} |
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#endif |
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#ifdef __SYMBIAN32__ |
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OilFunctionImpl* __oil_function_impl_scalaradd_f32_ns_sse, scalaradd_f32_ns() { |
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return &_oil_function_impl_scalaradd_f32_ns_sse, scalaradd_f32_ns; |
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} |
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#endif |
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#ifdef __SYMBIAN32__ |
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OilFunctionImpl* __oil_function_impl_scalarmultiply_f32_ns_sse, scalarmultiply_f32_ns() { |
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return &_oil_function_impl_scalarmultiply_f32_ns_sse, scalarmultiply_f32_ns; |
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} |
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#endif |
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#ifdef __SYMBIAN32__ |
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OilFunctionImpl* __oil_function_impl_scalarmultiply_f64_ns_sse2, scalarmultiply_f64_ns() { |
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return &_oil_function_impl_scalarmultiply_f64_ns_sse2, scalarmultiply_f64_ns; |
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} |
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#endif |
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