Attachment #761664 for bug #830185

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namespace fluid {
namespace sse42 {

#ifdef __i386__
/**
 * Inspired by https://lists.freebsd.org/pipermail/p4-projects/2014-December/039272.html
 */
static inline __m128i
_mm_insert_epi64(__m128i a, int64_t b, const int ndx)
{  
    if (!ndx) {
        a = _mm_insert_epi32(a, b, 0);
        a = _mm_insert_epi32(a, b >> 32, 1);
    } else {
        a = _mm_insert_epi32(a, b, 2);
        a = _mm_insert_epi32(a, b >> 32, 3);
    }

    return a;
}
#endif

CV_ALWAYS_INLINE void v_gather_pixel_map(v_uint8x16& vec, const uchar src[], const short* index, const int pos)
{
    const int chanNum = 4;

Return to bug 830185

Lines 30-35 Link Here

(-)opencv-4.5.5.orig/modules/gapi/src/backends/fluid/gfluidcore_simd_sse41.hpp (+19 lines)
30	namespace fluid {	30	namespace fluid {
31	namespace sse42 {	31	namespace sse42 {
32		32
		33	#ifdef __i386__
		34	/**
		35	* Inspired by https://lists.freebsd.org/pipermail/p4-projects/2014-December/039272.html
		36	*/
		37	static inline __m128i
		38	_mm_insert_epi64(__m128i a, int64_t b, const int ndx)
		39	{
		40	if (!ndx) {
		41	a = _mm_insert_epi32(a, b, 0);
		42	a = _mm_insert_epi32(a, b >> 32, 1);
		43	} else {
		44	a = _mm_insert_epi32(a, b, 2);
		45	a = _mm_insert_epi32(a, b >> 32, 3);
		46	}
		47
		48	return a;
		49	}
		50	#endif
		51
33	CV_ALWAYS_INLINE void v_gather_pixel_map(v_uint8x16& vec, const uchar src[], const short* index, const int pos)	52	CV_ALWAYS_INLINE void v_gather_pixel_map(v_uint8x16& vec, const uchar src[], const short* index, const int pos)
34	{	53	{
35	const int chanNum = 4;	54	const int chanNum = 4;