SSE_Nx4SSE2 569 third_party/libwebp/dsp/enc_sse2.c return SSE_Nx4SSE2(a, b, 4, 1); SSE_Nx4SSE2 573 third_party/libwebp/dsp/enc_sse2.c return SSE_Nx4SSE2(a, b, 2, 1); SSE_Nx4SSE2 577 third_party/libwebp/dsp/enc_sse2.c return SSE_Nx4SSE2(a, b, 2, 0);