// File: /workspace/github_c_makefile_star2_O2/enzo1982[P]smooth/libraries/libwebp/src/dsp/lossless_sse2.c
// Function: ConvertBGRAToRGBA4444_SSE2
static void ConvertBGRAToRGBA4444_SSE2(const uint32_t* src,
                                       int num_pixels, uint8_t* dst) {
  const __m128i mask_0x0f = _mm_set1_epi8(0x0f);
  const __m128i mask_0xf0 = _mm_set1_epi8((char)0xf0);
  const __m128i* in = (const __m128i*)src;
  __m128i* out = (__m128i*)dst;
  while (num_pixels >= 8) {
    const __m128i bgra0 = _mm_loadu_si128(in++);     // bgra0|bgra1|bgra2|bgra3
    const __m128i bgra4 = _mm_loadu_si128(in++);     // bgra4|bgra5|bgra6|bgra7
    const __m128i v0l = _mm_unpacklo_epi8(bgra0, bgra4);  // b0b4g0g4r0r4a0a4...
    const __m128i v0h = _mm_unpackhi_epi8(bgra0, bgra4);  // b2b6g2g6r2r6a2a6...
    const __m128i v1l = _mm_unpacklo_epi8(v0l, v0h);    // b0b2b4b6g0g2g4g6...
    const __m128i v1h = _mm_unpackhi_epi8(v0l, v0h);    // b1b3b5b7g1g3g5g7...
    const __m128i v2l = _mm_unpacklo_epi8(v1l, v1h);    // b0...b7 | g0...g7
    const __m128i v2h = _mm_unpackhi_epi8(v1l, v1h);    // r0...r7 | a0...a7
    const __m128i ga0 = _mm_unpackhi_epi64(v2l, v2h);   // g0...g7 | a0...a7
    const __m128i rb0 = _mm_unpacklo_epi64(v2h, v2l);   // r0...r7 | b0...b7
    const __m128i ga1 = _mm_srli_epi16(ga0, 4);         // g0-|g1-|...|a6-|a7-
    const __m128i rb1 = _mm_and_si128(rb0, mask_0xf0);  // -r0|-r1|...|-b6|-a7
    const __m128i ga2 = _mm_and_si128(ga1, mask_0x0f);  // g0-|g1-|...|a6-|a7-
    const __m128i rgba0 = _mm_or_si128(ga2, rb1);       // rg0..rg7 | ba0..ba7
    const __m128i rgba1 = _mm_srli_si128(rgba0, 8);     // ba0..ba7 | 0
#if (WEBP_SWAP_16BIT_CSP == 1)
    const __m128i rgba = _mm_unpacklo_epi8(rgba1, rgba0);  // barg0...barg7
#else
    const __m128i rgba = _mm_unpacklo_epi8(rgba0, rgba1);  // rgba0...rgba7
#endif
    _mm_storeu_si128(out++, rgba);
    num_pixels -= 8;
  }
  // left-overs
  if (num_pixels > 0) {
    VP8LConvertBGRAToRGBA4444_C((const uint32_t*)in, num_pixels, (uint8_t*)out);
  }
}

// Assembly:
movdqa 0x425a5(%rip), %xmm0    # 0x11cbf0
movdqa 0x425ad(%rip), %xmm1    # 0x11cc00
pxor %xmm2, %xmm2
cmpl $0x8, %esi
jl 0xda6d3
movdqu (%rdi), %xmm3
movdqu 0x10(%rdi), %xmm4
addq $0x20, %rdi
movdqa %xmm3, %xmm5
punpcklbw %xmm4, %xmm5    # xmm5 = xmm5[0],xmm4[0],xmm5[1],xmm4[1],xmm5[2],xmm4[2],xmm5[3],xmm4[3],xmm5[4],xmm4[4],xmm5[5],xmm4[5],xmm5[6],xmm4[6],xmm5[7],xmm4[7]
punpckhbw %xmm4, %xmm3    # xmm3 = xmm3[8],xmm4[8],xmm3[9],xmm4[9],xmm3[10],xmm4[10],xmm3[11],xmm4[11],xmm3[12],xmm4[12],xmm3[13],xmm4[13],xmm3[14],xmm4[14],xmm3[15],xmm4[15]
movdqa %xmm5, %xmm4
punpcklbw %xmm3, %xmm4    # xmm4 = xmm4[0],xmm3[0],xmm4[1],xmm3[1],xmm4[2],xmm3[2],xmm4[3],xmm3[3],xmm4[4],xmm3[4],xmm4[5],xmm3[5],xmm4[6],xmm3[6],xmm4[7],xmm3[7]
punpckhbw %xmm3, %xmm5    # xmm5 = xmm5[8],xmm3[8],xmm5[9],xmm3[9],xmm5[10],xmm3[10],xmm5[11],xmm3[11],xmm5[12],xmm3[12],xmm5[13],xmm3[13],xmm5[14],xmm3[14],xmm5[15],xmm3[15]
movdqa %xmm4, %xmm3
punpcklbw %xmm5, %xmm3    # xmm3 = xmm3[0],xmm5[0],xmm3[1],xmm5[1],xmm3[2],xmm5[2],xmm3[3],xmm5[3],xmm3[4],xmm5[4],xmm3[5],xmm5[5],xmm3[6],xmm5[6],xmm3[7],xmm5[7]
punpckhbw %xmm5, %xmm4    # xmm4 = xmm4[8],xmm5[8],xmm4[9],xmm5[9],xmm4[10],xmm5[10],xmm4[11],xmm5[11],xmm4[12],xmm5[12],xmm4[13],xmm5[13],xmm4[14],xmm5[14],xmm4[15],xmm5[15]
movdqa %xmm3, %xmm5
punpckhqdq %xmm4, %xmm5    # xmm5 = xmm5[1],xmm4[1]
punpcklqdq %xmm3, %xmm4    # xmm4 = xmm4[0],xmm3[0]
pand %xmm0, %xmm4
psrlw $0x4, %xmm5
pand %xmm1, %xmm5
por %xmm4, %xmm5
movdqa %xmm5, %xmm3
punpckhbw %xmm2, %xmm3    # xmm3 = xmm3[8],xmm2[8],xmm3[9],xmm2[9],xmm3[10],xmm2[10],xmm3[11],xmm2[11],xmm3[12],xmm2[12],xmm3[13],xmm2[13],xmm3[14],xmm2[14],xmm3[15],xmm2[15]
punpcklbw %xmm2, %xmm5    # xmm5 = xmm5[0],xmm2[0],xmm5[1],xmm2[1],xmm5[2],xmm2[2],xmm5[3],xmm2[3],xmm5[4],xmm2[4],xmm5[5],xmm2[5],xmm5[6],xmm2[6],xmm5[7],xmm2[7]
movdqa %xmm5, %xmm4
punpckhwd %xmm3, %xmm4    # xmm4 = xmm4[4],xmm3[4],xmm4[5],xmm3[5],xmm4[6],xmm3[6],xmm4[7],xmm3[7]
punpcklwd %xmm3, %xmm5    # xmm5 = xmm5[0],xmm3[0],xmm5[1],xmm3[1],xmm5[2],xmm3[2],xmm5[3],xmm3[3]
packuswb %xmm4, %xmm5
movdqu %xmm5, (%rdx)
addq $0x10, %rdx
addl $-0x8, %esi
jmp 0xda657
testl %esi, %esi
jg 0xd21e8
retq