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/*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <liboil/liboilclasses.h>
#include <liboil/liboilfunction.h>
#include <emmintrin.h>
#define SSE_FUNCTION __attribute__((force_align_arg_pointer))
SSE_FUNCTION static void
splat_u32_ns_sse (uint32_t *dest, const uint32_t *param, int n)
{
__m128i v;
v = _mm_set1_epi32(*param);
for (; ((long)dest & 15) && (n > 0); n--) {
*dest++ = *param;
}
for (; n >= 4; n -= 4) {
_mm_store_si128((__m128i *)dest, v);
dest += 4;
}
for (; n > 0; n--) {
*dest++ = *param;
}
}
OIL_DEFINE_IMPL_FULL (splat_u32_ns_sse, splat_u32_ns, OIL_IMPL_FLAG_SSE2);
SSE_FUNCTION static void
splat_u32_ns_sse_unroll2 (uint32_t *dest, const uint32_t *param, int n)
{
__m128i v;
v = _mm_set1_epi32(*param);
for (; ((long)dest & 15) && (n > 0); n--) {
*dest++ = *param;
}
for (; n >= 8; n -= 8) {
_mm_store_si128((__m128i *)dest, v);
_mm_store_si128((__m128i *)(dest + 4), v);
dest += 8;
}
for (; n >= 4; n -= 4) {
_mm_store_si128((__m128i *)dest, v);
dest += 4;
}
for (; n > 0; n--) {
*dest++ = *param;
}
}
OIL_DEFINE_IMPL_FULL (splat_u32_ns_sse_unroll2, splat_u32_ns, OIL_IMPL_FLAG_SSE2);
SSE_FUNCTION static void
splat_u8_ns_sse (uint8_t *dest, const uint8_t *param, int n)
{
__m128i v;
v = _mm_set1_epi8(*param);
for (; ((long)dest & 15) && (n > 0); n--) {
*dest++ = *param;
}
for (; n >= 16; n -= 16) {
_mm_store_si128((__m128i *)dest, v);
dest += 16;
}
for (; n > 0; n--) {
*dest++ = *param;
}
}
OIL_DEFINE_IMPL_FULL (splat_u8_ns_sse, splat_u8_ns, OIL_IMPL_FLAG_SSE2);
SSE_FUNCTION static void
splat_u8_ns_sse_unroll2 (uint8_t *dest, const uint8_t *param, int n)
{
__m128i v;
v = _mm_set1_epi8(*param);
for (; ((long)dest & 15) && (n > 0); n--) {
*dest++ = *param;
}
for (; n >= 32; n -= 32) {
_mm_store_si128((__m128i *)dest, v);
_mm_store_si128((__m128i *)(dest + 16), v);
dest += 32;
}
for (; n >= 16; n -= 16) {
_mm_store_si128((__m128i *)dest, v);
dest += 16;
}
for (; n > 0; n--) {
*dest++ = *param;
}
}
OIL_DEFINE_IMPL_FULL (splat_u8_ns_sse_unroll2, splat_u8_ns, OIL_IMPL_FLAG_SSE2);
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