FCL/sf/os/ossrv: comparison genericopenlibs/liboil/src/math

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-:e4d67989cc36
+:47c74d1534e1
+/*
+* Copyright (c) 2005
+*	Eric Anholt.  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.
+*
+* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+*/
+//Portions Copyright (c)  2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include <liboilclasses.h>
+#include <liboilfunction.h>
+#include <emmintrin.h>
+#include <xmmintrin.h>
+#define SSE_FUNCTION __attribute__((force_align_arg_pointer))
+SSE_FUNCTION static void
+add_f32_sse (float *dest, float *src1, float *src2, int n)
+{
+/* Initial operations to align the destination pointer */
+for (; ((long)dest & 15) && (n > 0); n--) {
+*dest++ = *src1++ + *src2++;
+}
+for (; n >= 4; n -= 4) {
+__m128 xmm0, xmm1;
+xmm0 = _mm_loadu_ps(src1);
+xmm1 = _mm_loadu_ps(src2);
+xmm0 = _mm_add_ps(xmm0, xmm1);
+_mm_store_ps(dest, xmm0);
+dest += 4;
+src1 += 4;
+src2 += 4;
+}
+for (; n > 0; n--) {
+*dest++ = *src1++ + *src2++;
+}
+}
+OIL_DEFINE_IMPL_FULL (add_f32_sse, add_f32, OIL_IMPL_FLAG_SSE);
+SSE_FUNCTION static void
+add_f64_sse2 (double *dest, double *src1, double *src2, int n)
+{
+__m128d xmm0, xmm1;
+while (((long)dest & 15) && (0 < n)) {
+*dest++ = *src1++ + *src2++;
+n--;
+}
+while (1 < n) {
+xmm0 = _mm_loadu_pd(src1);
+xmm1 = _mm_loadu_pd(src2);
+xmm0 = _mm_add_pd(xmm0, xmm1);
+_mm_store_pd(dest, xmm0);
+dest += 2;
+src1 += 2;
+src2 += 2;
+n -= 2;
+}
+while (0 < n) {
+*dest++ = *src1++ + *src2++;
+n--;
+}
+}
+OIL_DEFINE_IMPL_FULL (add_f64_sse2, add_f64, OIL_IMPL_FLAG_SSE2);
+SSE_FUNCTION static void
+add_f64_sse2_unroll (double *dest, double *src1, double *src2, int n)
+{
+__m128d xmm0, xmm1;
+while (((long)dest & 15) && (0 < n)) {
+*dest++ = *src1++ + *src2++;
+n--;
+}
+while (3 < n) {
+xmm0 = _mm_loadu_pd(src1);
+xmm1 = _mm_loadu_pd(src2);
+xmm0 = _mm_add_pd(xmm0, xmm1);
+_mm_store_pd(dest, xmm0);
+xmm0 = _mm_loadu_pd(src1+2);
+xmm1 = _mm_loadu_pd(src2+2);
+xmm0 = _mm_add_pd(xmm0, xmm1);
+_mm_store_pd(dest+2, xmm0);
+dest += 4;
+src1 += 4;
+src2 += 4;
+n -= 4;
+}
+while (1 < n) {
+xmm0 = _mm_loadu_pd(src1);
+xmm1 = _mm_loadu_pd(src2);
+xmm0 = _mm_add_pd(xmm0, xmm1);
+_mm_store_pd(dest, xmm0);
+dest += 2;
+src1 += 2;
+src2 += 2;
+n -= 2;
+}
+while (0 < n) {
+*dest++ = *src1++ + *src2++;
+n--;
+}
+}
+OIL_DEFINE_IMPL_FULL (add_f64_sse2_unroll, add_f64, OIL_IMPL_FLAG_SSE2);
+SSE_FUNCTION static void
+subtract_f32_sse (float *dest, float *src1, float *src2, int n)
+{
+/* Initial operations to align the destination pointer */
+for (; ((long)dest & 15) && (n > 0); n--) {
+*dest++ = *src1++ - *src2++;
+}
+for (; n >= 4; n -= 4) {
+__m128 xmm0, xmm1;
+xmm0 = _mm_loadu_ps(src1);
+xmm1 = _mm_loadu_ps(src2);
+xmm0 = _mm_sub_ps(xmm0, xmm1);
+_mm_store_ps(dest, xmm0);
+dest += 4;
+src1 += 4;
+src2 += 4;
+}
+for (; n > 0; n--) {
+*dest++ = *src1++ - *src2++;
+}
+}
+OIL_DEFINE_IMPL_FULL (subtract_f32_sse, subtract_f32, OIL_IMPL_FLAG_SSE);
+SSE_FUNCTION static void
+multiply_f32_sse (float *dest, float *src1, float *src2, int n)
+{
+/* Initial operations to align the destination pointer */
+for (; ((long)dest & 15) && (n > 0); n--) {
+*dest++ = *src1++ * *src2++;
+}
+for (; n >= 4; n -= 4) {
+__m128 xmm0, xmm1;
+xmm0 = _mm_loadu_ps(src1);
+xmm1 = _mm_loadu_ps(src2);
+xmm0 = _mm_mul_ps(xmm0, xmm1);
+_mm_store_ps(dest, xmm0);
+dest += 4;
+src1 += 4;
+src2 += 4;
+}
+for (; n > 0; n--) {
+*dest++ = *src1++ * *src2++;
+}
+}
+OIL_DEFINE_IMPL_FULL (multiply_f32_sse, multiply_f32, OIL_IMPL_FLAG_SSE);
+SSE_FUNCTION static void
+divide_f32_sse (float *dest, float *src1, float *src2, int n)
+{
+/* Initial operations to align the destination pointer */
+for (; ((long)dest & 15) && (n > 0); n--) {
+*dest++ = *src1++ / *src2++;
+}
+for (; n >= 4; n -= 4) {
+__m128 xmm0, xmm1;
+xmm0 = _mm_loadu_ps(src1);
+xmm1 = _mm_loadu_ps(src2);
+xmm0 = _mm_div_ps(xmm0, xmm1);
+_mm_store_ps(dest, xmm0);
+dest += 4;
+src1 += 4;
+src2 += 4;
+}
+for (; n > 0; n--) {
+*dest++ = *src1++ / *src2++;
+}
+}
+OIL_DEFINE_IMPL_FULL (divide_f32_sse, divide_f32, OIL_IMPL_FLAG_SSE);
+SSE_FUNCTION static void
+minimum_f32_sse (float *dest, float *src1, float *src2, int n)
+{
+/* Initial operations to align the destination pointer */
+for (; ((long)dest & 15) && (n > 0); n--) {
+*dest++ = *src1 < *src2 ? *src1 : *src2;
+src1++;
+src2++;
+}
+for (; n >= 4; n -= 4) {
+__m128 xmm0, xmm1;
+xmm0 = _mm_loadu_ps(src1);
+xmm1 = _mm_loadu_ps(src2);
+xmm0 = _mm_min_ps(xmm0, xmm1);
+_mm_store_ps(dest, xmm0);
+dest += 4;
+src1 += 4;
+src2 += 4;
+}
+for (; n > 0; n--) {
+*dest++ = *src1 < *src2 ? *src1 : *src2;
+src1++;
+src2++;
+}
+}
+OIL_DEFINE_IMPL_FULL (minimum_f32_sse, minimum_f32, OIL_IMPL_FLAG_SSE);
+SSE_FUNCTION static void
+maximum_f32_sse (float *dest, float *src1, float *src2, int n)
+{
+/* Initial operations to align the destination pointer */
+for (; ((long)dest & 15) && (n > 0); n--) {
+*dest++ = *src1 > *src2 ? *src1 : *src2;
+src1++;
+src2++;
+}
+for (; n >= 4; n -= 4) {
+__m128 xmm0, xmm1;
+xmm0 = _mm_loadu_ps(src1);
+xmm1 = _mm_loadu_ps(src2);
+xmm0 = _mm_max_ps(xmm0, xmm1);
+_mm_store_ps(dest, xmm0);
+dest += 4;
+src1 += 4;
+src2 += 4;
+}
+for (; n > 0; n--) {
+*dest++ = *src1 > *src2 ? *src1 : *src2;
+src1++;
+src2++;
+}
+}
+OIL_DEFINE_IMPL_FULL (maximum_f32_sse, maximum_f32, OIL_IMPL_FLAG_SSE);
+SSE_FUNCTION static void
+inverse_f32_sse (float *dest, float *src1, int n)
+{
+/* Initial operations to align the destination pointer */
+for (; ((long)dest & 15) && (n > 0); n--) {
+*dest++ = 1.0 / *src1++;
+}
+for (; n >= 4; n -= 4) {
+__m128 xmm0, xmm1;
+/* While _mm_rcp_ps sounds promising, the results it gives are rather
+* different from the 1.0 / src1 reference implementation, so do that.
+*/
+xmm0 = _mm_set_ps1(1.0);
+xmm1 = _mm_loadu_ps(src1);
+xmm0 = _mm_div_ps(xmm0, xmm1);
+_mm_store_ps(dest, xmm0);
+dest += 4;
+src1 += 4;
+}
+for (; n > 0; n--) {
+*dest++ = 1.0 / *src1++;
+}
+}
+OIL_DEFINE_IMPL_FULL (inverse_f32_sse, inverse_f32, OIL_IMPL_FLAG_SSE);
+SSE_FUNCTION static void
+negative_f32_sse (float *dest, float *src1, int n)
+{
+/* Initial operations to align the destination pointer */
+for (; ((long)dest & 15) && (n > 0); n--) {
+*dest++ = -(*src1++);
+}
+for (; n >= 4; n -= 4) {
+__m128 xmm0, xmm1;
+xmm0 = _mm_setzero_ps();
+xmm1 = _mm_loadu_ps(src1);
+xmm0 = _mm_sub_ps(xmm0, xmm1);
+_mm_store_ps(dest, xmm0);
+dest += 4;
+src1 += 4;
+}
+for (; n > 0; n--) {
+*dest++ = -(*src1++);
+}
+}
+OIL_DEFINE_IMPL_FULL (negative_f32_sse, negative_f32, OIL_IMPL_FLAG_SSE);
+SSE_FUNCTION static void
+scalaradd_f32_ns_sse (float *dest, float *src1, float *val, int n)
+{
+__m128 xmm1;
+/* Initial operations to align the destination pointer */
+for (; ((long)dest & 15) && (n > 0); n--) {
+*dest++ = *src1++ + *val;
+}
+xmm1 = _mm_load_ps1(val);
+for (; n >= 4; n -= 4) {
+__m128 xmm0;
+xmm0 = _mm_loadu_ps(src1);
+xmm0 = _mm_add_ps(xmm0, xmm1);
+_mm_store_ps(dest, xmm0);
+dest += 4;
+src1 += 4;
+}
+for (; n > 0; n--) {
+*dest++ = *src1++ + *val;
+}
+}
+OIL_DEFINE_IMPL_FULL (scalaradd_f32_ns_sse, scalaradd_f32_ns, OIL_IMPL_FLAG_SSE);
+SSE_FUNCTION static void
+scalarmultiply_f32_ns_sse (float *dest, float *src1, float *val, int n)
+{
+__m128 xmm1;
+/* Initial operations to align the destination pointer */
+for (; ((long)dest & 15) && (n > 0); n--) {
+*dest++ = *src1++ * *val;
+}
+xmm1 = _mm_load_ps1(val);
+for (; n >= 4; n -= 4) {
+__m128 xmm0;
+xmm0 = _mm_loadu_ps(src1);
+xmm0 = _mm_mul_ps(xmm0, xmm1);
+_mm_store_ps(dest, xmm0);
+dest += 4;
+src1 += 4;
+}
+for (; n > 0; n--) {
+*dest++ = *src1++ * *val;
+}
+}
+OIL_DEFINE_IMPL_FULL (scalarmultiply_f32_ns_sse, scalarmultiply_f32_ns, OIL_IMPL_FLAG_SSE);
+SSE_FUNCTION static void
+scalarmultiply_f64_ns_sse2 (double *dest, double *src1, double *val, int n)
+{
+__m128d xmm1;
+/* Initial operations to align the destination pointer */
+for (; ((long)dest & 15) && (n > 0); n--) {
+*dest++ = *src1++ * *val;
+}
+xmm1 = _mm_load_pd1(val);
+for (; n >= 2; n -= 2) {
+__m128d xmm0;
+xmm0 = _mm_loadu_pd(src1);
+xmm0 = _mm_mul_pd(xmm0, xmm1);
+_mm_store_pd(dest, xmm0);
+dest += 2;
+src1 += 2;
+}
+for (; n > 0; n--) {
+*dest++ = *src1++ * *val;
+}
+}
+OIL_DEFINE_IMPL_FULL (scalarmultiply_f64_ns_sse2, scalarmultiply_f64_ns, OIL_IMPL_FLAG_SSE2);
+#ifdef	__SYMBIAN32__
+OilFunctionImpl* __oil_function_impl_add_f32_sse, add_f32() {
+		return &_oil_function_impl_add_f32_sse, add_f32;
+}
+#endif
+#ifdef	__SYMBIAN32__
+OilFunctionImpl* __oil_function_impl_add_f64_sse2, add_f64() {
+		return &_oil_function_impl_add_f64_sse2, add_f64;
+}
+#endif
+#ifdef	__SYMBIAN32__
+OilFunctionImpl* __oil_function_impl_add_f64_sse2_unroll, add_f64() {
+		return &_oil_function_impl_add_f64_sse2_unroll, add_f64;
+}
+#endif
+#ifdef	__SYMBIAN32__
+OilFunctionImpl* __oil_function_impl_subtract_f32_sse, subtract_f32() {
+		return &_oil_function_impl_subtract_f32_sse, subtract_f32;
+}
+#endif
+#ifdef	__SYMBIAN32__
+OilFunctionImpl* __oil_function_impl_multiply_f32_sse, multiply_f32() {
+		return &_oil_function_impl_multiply_f32_sse, multiply_f32;
+}
+#endif
+#ifdef	__SYMBIAN32__
+OilFunctionImpl* __oil_function_impl_divide_f32_sse, divide_f32() {
+		return &_oil_function_impl_divide_f32_sse, divide_f32;
+}
+#endif
+#ifdef	__SYMBIAN32__
+OilFunctionImpl* __oil_function_impl_minimum_f32_sse, minimum_f32() {
+		return &_oil_function_impl_minimum_f32_sse, minimum_f32;
+}
+#endif
+#ifdef	__SYMBIAN32__
+OilFunctionImpl* __oil_function_impl_maximum_f32_sse, maximum_f32() {
+		return &_oil_function_impl_maximum_f32_sse, maximum_f32;
+}
+#endif
+#ifdef	__SYMBIAN32__
+OilFunctionImpl* __oil_function_impl_inverse_f32_sse, inverse_f32() {
+		return &_oil_function_impl_inverse_f32_sse, inverse_f32;
+}
+#endif
+#ifdef	__SYMBIAN32__
+OilFunctionImpl* __oil_function_impl_negative_f32_sse, negative_f32() {
+		return &_oil_function_impl_negative_f32_sse, negative_f32;
+}
+#endif
+#ifdef	__SYMBIAN32__
+OilFunctionImpl* __oil_function_impl_scalaradd_f32_ns_sse, scalaradd_f32_ns() {
+		return &_oil_function_impl_scalaradd_f32_ns_sse, scalaradd_f32_ns;
+}
+#endif
+#ifdef	__SYMBIAN32__
+OilFunctionImpl* __oil_function_impl_scalarmultiply_f32_ns_sse, scalarmultiply_f32_ns() {
+		return &_oil_function_impl_scalarmultiply_f32_ns_sse, scalarmultiply_f32_ns;
+}
+#endif
+#ifdef	__SYMBIAN32__
+OilFunctionImpl* __oil_function_impl_scalarmultiply_f64_ns_sse2, scalarmultiply_f64_ns() {
+		return &_oil_function_impl_scalarmultiply_f64_ns_sse2, scalarmultiply_f64_ns;
+}
+#endif