+/*
+ * convert RGB plane to RGB packed format,
+ * mm0 -> B, mm1 -> R, mm2 -> G
+ */
+
+#define MMX_UNPACK_32_ARGB " \n\
+pxor %%mm3, %%mm3 # zero mm3 \n\
+movq %%mm0, %%mm4 # B7 B6 B5 B4 B3 B2 B1 B0 \n\
+punpcklbw %%mm2, %%mm4 # G3 B3 G2 B2 G1 B1 G0 B0 \n\
+movq %%mm1, %%mm5 # R7 R6 R5 R4 R3 R2 R1 R0 \n\
+punpcklbw %%mm3, %%mm5 # 00 R3 00 R2 00 R1 00 R0 \n\
+movq %%mm4, %%mm6 # G3 B3 G2 B2 G1 B1 G0 B0 \n\
+punpcklwd %%mm5, %%mm4 # 00 R1 B1 G1 00 R0 B0 G0 \n\
+movq %%mm4, (%3) # Store ARGB1 ARGB0 \n\
+punpckhwd %%mm5, %%mm6 # 00 R3 B3 G3 00 R2 B2 G2 \n\
+movq %%mm6, 8(%3) # Store ARGB3 ARGB2 \n\
+punpckhbw %%mm2, %%mm0 # G7 B7 G6 B6 G5 B5 G4 B4 \n\
+punpckhbw %%mm3, %%mm1 # 00 R7 00 R6 00 R5 00 R4 \n\
+movq %%mm0, %%mm5 # G7 B7 G6 B6 G5 B5 G4 B4 \n\
+punpcklwd %%mm1, %%mm5 # 00 R5 B5 G5 00 R4 B4 G4 \n\
+movq %%mm5, 16(%3) # Store ARGB5 ARGB4 \n\
+punpckhwd %%mm1, %%mm0 # 00 R7 B7 G7 00 R6 B6 G6 \n\
+movq %%mm0, 24(%3) # Store ARGB7 ARGB6 \n\
+"
+
+#define MMX_UNPACK_32_BGRA " \n\
+pxor %%mm3, %%mm3 # zero mm3 \n\
+movq %%mm2, %%mm4 # G7 G6 G5 G4 G3 G2 G1 G0 \n\
+punpcklbw %%mm0, %%mm4 # B3 G3 B2 G2 B1 G1 B0 G0 \n\
+punpcklbw %%mm1, %%mm3 # R3 00 R2 00 R1 00 R0 00 \n\
+movq %%mm3, %%mm5 # R3 00 R2 00 R1 00 R0 00 \n\
+punpcklwd %%mm4, %%mm3 # B1 G1 R1 00 B0 G0 R0 00 \n\
+movq %%mm3, (%3) # Store BGRA1 BGRA0 \n\
+punpckhwd %%mm4, %%mm5 # B3 G3 R3 00 B2 G2 R2 00 \n\
+movq %%mm5, 8(%3) # Store BGRA3 BGRA2 \n\
+pxor %%mm6, %%mm6 # zero mm6 \n\
+punpckhbw %%mm0, %%mm2 # B7 G7 B6 G6 B5 G5 B4 G4 \n\
+punpckhbw %%mm1, %%mm6 # R7 00 R6 00 R5 00 R4 00 \n\
+movq %%mm6, %%mm0 # R7 00 R6 00 R5 00 R4 00 \n\
+punpcklwd %%mm2, %%mm6 # B5 G5 R5 00 B4 G4 R4 00 \n\
+movq %%mm6, 16(%3) # Store BGRA5 BGRA4 \n\
+punpckhwd %%mm2, %%mm0 # B7 G7 R7 00 B6 G6 R6 00 \n\
+movq %%mm0, 24(%3) # Store BGRA7 BGRA6 \n\
+"
+
+#define MMX_UNPACK_32_ABGR " \n\
+pxor %%mm3, %%mm3 # zero mm3 \n\
+movq %%mm1, %%mm4 # R7 R6 R5 R4 R3 R2 R1 R0 \n\
+punpcklbw %%mm2, %%mm4 # G3 R3 G2 R2 G1 R1 G0 R0 \n\
+movq %%mm0, %%mm5 # B7 B6 B5 B4 B3 B2 B1 B0 \n\
+punpcklbw %%mm3, %%mm5 # 00 B3 00 B2 00 B1 00 B0 \n\
+movq %%mm4, %%mm6 # G3 R3 G2 R2 G1 R1 G0 R0 \n\
+punpcklwd %%mm5, %%mm4 # 00 B1 G1 R1 00 B0 G0 R0 \n\
+movq %%mm4, (%3) # Store ABGR1 ABGR0 \n\
+punpckhwd %%mm5, %%mm6 # 00 B3 G3 R3 00 B2 G2 R2 \n\
+movq %%mm6, 8(%3) # Store ABGR3 ABGR2 \n\
+punpckhbw %%mm2, %%mm1 # G7 R7 G6 R6 G5 R5 G4 R4 \n\
+punpckhbw %%mm3, %%mm0 # 00 B7 00 B6 00 B5 00 B4 \n\
+movq %%mm1, %%mm2 # G7 R7 G6 R6 G5 R5 G4 R4 \n\
+punpcklwd %%mm0, %%mm1 # 00 B5 G5 R5 00 B4 G4 R4 \n\
+movq %%mm1, 16(%3) # Store ABGR5 ABGR4 \n\
+punpckhwd %%mm0, %%mm2 # B7 G7 R7 00 B6 G6 R6 00 \n\
+movq %%mm2, 24(%3) # Store ABGR7 ABGR6 \n\
+"
+
+#elif defined(HAVE_MMX_INTRINSICS)
+
+/* MMX intrinsics */
+
+#include <mmintrin.h>
+
+#define MMX_CALL(MMX_INSTRUCTIONS) \
+ do { \
+ __m64 mm0, mm1, mm2, mm3, \
+ mm4, mm5, mm6, mm7; \
+ MMX_INSTRUCTIONS \
+ } while(0)
+
+#define MMX_END _mm_empty()
+
+#define MMX_INIT_16 \
+ mm0 = _mm_cvtsi32_si64((int)*p_u); \
+ mm1 = _mm_cvtsi32_si64((int)*p_v); \
+ mm4 = _mm_setzero_si64(); \
+ mm6 = (__m64)*(uint64_t *)p_y
+
+#define MMX_INIT_32 \
+ mm0 = _mm_cvtsi32_si64((int)*p_u); \
+ *(uint16_t *)p_buffer = 0; \
+ mm1 = _mm_cvtsi32_si64((int)*p_v); \
+ mm4 = _mm_setzero_si64(); \
+ mm6 = (__m64)*(uint64_t *)p_y;
+
+#define MMX_YUV_MUL \
+ mm0 = _mm_unpacklo_pi8(mm0, mm4); \
+ mm1 = _mm_unpacklo_pi8(mm1, mm4); \
+ mm0 = _mm_subs_pi16(mm0, (__m64)mmx_80w); \
+ mm1 = _mm_subs_pi16(mm1, (__m64)mmx_80w); \
+ mm0 = _mm_slli_pi16(mm0, 3); \
+ mm1 = _mm_slli_pi16(mm1, 3); \
+ mm2 = mm0; \
+ mm3 = mm1; \
+ mm2 = _mm_mulhi_pi16(mm2, (__m64)mmx_U_green); \
+ mm3 = _mm_mulhi_pi16(mm3, (__m64)mmx_V_green); \
+ mm0 = _mm_mulhi_pi16(mm0, (__m64)mmx_U_blue); \
+ mm1 = _mm_mulhi_pi16(mm1, (__m64)mmx_V_red); \
+ mm2 = _mm_adds_pi16(mm2, mm3); \
+ \
+ mm6 = _mm_subs_pu8(mm6, (__m64)mmx_10w); \
+ mm7 = mm6; \
+ mm6 = _mm_and_si64(mm6, (__m64)mmx_00ffw); \
+ mm7 = _mm_srli_pi16(mm7, 8); \
+ mm6 = _mm_slli_pi16(mm6, 3); \
+ mm7 = _mm_slli_pi16(mm7, 3); \
+ mm6 = _mm_mulhi_pi16(mm6, (__m64)mmx_Y_coeff); \
+ mm7 = _mm_mulhi_pi16(mm7, (__m64)mmx_Y_coeff);
+
+#define MMX_YUV_ADD \
+ mm3 = mm0; \
+ mm4 = mm1; \
+ mm5 = mm2; \
+ mm0 = _mm_adds_pi16(mm0, mm6); \
+ mm3 = _mm_adds_pi16(mm3, mm7); \
+ mm1 = _mm_adds_pi16(mm1, mm6); \
+ mm4 = _mm_adds_pi16(mm4, mm7); \
+ mm2 = _mm_adds_pi16(mm2, mm6); \
+ mm5 = _mm_adds_pi16(mm5, mm7); \
+ \
+ mm0 = _mm_packs_pu16(mm0, mm0); \
+ mm1 = _mm_packs_pu16(mm1, mm1); \
+ mm2 = _mm_packs_pu16(mm2, mm2); \
+ \
+ mm3 = _mm_packs_pu16(mm3, mm3); \
+ mm4 = _mm_packs_pu16(mm4, mm4); \
+ mm5 = _mm_packs_pu16(mm5, mm5); \
+ \
+ mm0 = _mm_unpacklo_pi8(mm0, mm3); \
+ mm1 = _mm_unpacklo_pi8(mm1, mm4); \
+ mm2 = _mm_unpacklo_pi8(mm2, mm5);
+
+#define MMX_UNPACK_15 \
+ mm0 = _mm_and_si64(mm0, (__m64)mmx_mask_f8); \
+ mm0 = _mm_srli_pi16(mm0, 3); \
+ mm2 = _mm_and_si64(mm2, (__m64)mmx_mask_f8); \
+ mm1 = _mm_and_si64(mm1, (__m64)mmx_mask_f8); \
+ mm1 = _mm_srli_pi16(mm1, 1); \
+ mm4 = _mm_setzero_si64(); \
+ mm5 = mm0; \
+ mm7 = mm2; \
+ \
+ mm2 = _mm_unpacklo_pi8(mm2, mm4); \
+ mm0 = _mm_unpacklo_pi8(mm0, mm1); \
+ mm2 = _mm_slli_pi16(mm2, 2); \
+ mm0 = _mm_or_si64(mm0, mm2); \
+ mm6 = (__m64)*(uint64_t *)(p_y + 8); \
+ *(uint64_t *)p_buffer = (uint64_t)mm0; \
+ \
+ mm7 = _mm_unpackhi_pi8(mm7, mm4); \
+ mm5 = _mm_unpackhi_pi8(mm5, mm1); \
+ mm7 = _mm_slli_pi16(mm7, 2); \
+ mm0 = _mm_cvtsi32_si64((int)*(uint32_t *)(p_u + 4)); \
+ mm5 = _mm_or_si64(mm5, mm7); \
+ mm1 = _mm_cvtsi32_si64((int)*(uint32_t *)(p_v + 4)); \
+ *(uint64_t *)(p_buffer + 4) = (uint64_t)mm5;
+
+#define MMX_UNPACK_16 \
+ mm0 = _mm_and_si64(mm0, (__m64)mmx_mask_f8); \
+ mm2 = _mm_and_si64(mm2, (__m64)mmx_mask_fc); \
+ mm1 = _mm_and_si64(mm1, (__m64)mmx_mask_f8); \
+ mm0 = _mm_srli_pi16(mm0, 3); \
+ mm4 = _mm_setzero_si64(); \
+ mm5 = mm0; \
+ mm7 = mm2; \
+ \
+ mm2 = _mm_unpacklo_pi8(mm2, mm4); \
+ mm0 = _mm_unpacklo_pi8(mm0, mm1); \
+ mm2 = _mm_slli_pi16(mm2, 3); \
+ mm0 = _mm_or_si64(mm0, mm2); \
+ mm6 = (__m64)*(uint64_t *)(p_y + 8); \
+ *(uint64_t *)p_buffer = (uint64_t)mm0; \
+ \
+ mm7 = _mm_unpackhi_pi8(mm7, mm4); \
+ mm5 = _mm_unpackhi_pi8(mm5, mm1); \
+ mm7 = _mm_slli_pi16(mm7, 3); \
+ mm0 = _mm_cvtsi32_si64((int)*(uint32_t *)(p_u + 4)); \
+ mm5 = _mm_or_si64(mm5, mm7); \
+ mm1 = _mm_cvtsi32_si64((int)*(uint32_t *)(p_v + 4)); \
+ *(uint64_t *)(p_buffer + 4) = (uint64_t)mm5;
+
+#define MMX_UNPACK_32_ARGB \
+ mm3 = _mm_setzero_si64(); \
+ mm4 = mm0; \
+ mm4 = _mm_unpacklo_pi8(mm4, mm2); \
+ mm5 = mm1; \
+ mm5 = _mm_unpacklo_pi8(mm5, mm3); \
+ mm6 = mm4; \
+ mm4 = _mm_unpacklo_pi16(mm4, mm5); \
+ *(uint64_t *)p_buffer = (uint64_t)mm4; \
+ mm6 = _mm_unpackhi_pi16(mm6, mm5); \
+ *(uint64_t *)(p_buffer + 2) = (uint64_t)mm6;\
+ mm0 = _mm_unpackhi_pi8(mm0, mm2); \
+ mm1 = _mm_unpackhi_pi8(mm1, mm3); \
+ mm5 = mm0; \
+ mm5 = _mm_unpacklo_pi16(mm5, mm1); \
+ *(uint64_t *)(p_buffer + 4) = (uint64_t)mm5;\
+ mm0 = _mm_unpackhi_pi16(mm0, mm1); \
+ *(uint64_t *)(p_buffer + 6) = (uint64_t)mm0;
+
+#define MMX_UNPACK_32_BGRA \
+ mm3 = _mm_setzero_si64(); \
+ mm4 = mm2; \
+ mm4 = _mm_unpacklo_pi8(mm4, mm0); \
+ mm3 = _mm_unpacklo_pi8(mm3, mm1); \
+ mm5 = mm3; \
+ mm3 = _mm_unpacklo_pi16(mm3, mm4); \
+ *(uint64_t *)p_buffer = (uint64_t)mm3; \
+ mm5 = _mm_unpackhi_pi16(mm5, mm4); \
+ *(uint64_t *)(p_buffer + 2) = (uint64_t)mm5;\
+ mm6 = _mm_setzero_si64(); \
+ mm2 = _mm_unpackhi_pi8(mm2, mm0); \
+ mm6 = _mm_unpackhi_pi8(mm6, mm1); \
+ mm0 = mm6; \
+ mm6 = _mm_unpacklo_pi16(mm6, mm2); \
+ *(uint64_t *)(p_buffer + 4) = (uint64_t)mm6;\
+ mm0 = _mm_unpackhi_pi16(mm0, mm2); \
+ *(uint64_t *)(p_buffer + 6) = (uint64_t)mm0;
+
+#define MMX_UNPACK_32_ABGR \
+ ;
+
+#endif
+
+#elif defined( MODULE_NAME_IS_i420_rgb_sse2 )
+
+#if defined(CAN_COMPILE_SSE2)
+
+/* SSE2 assembly */
+
+#define SSE2_CALL(SSE2_INSTRUCTIONS) \
+ do { \
+ __asm__ __volatile__( \
+ ".p2align 3 \n\t" \
+ SSE2_INSTRUCTIONS \
+ : \
+ : "r" (p_y), "r" (p_u), \
+ "r" (p_v), "r" (p_buffer) \
+ : "eax" ); \
+ } while(0)
+
+#define SSE2_END __asm__ __volatile__ ( "sfence" ::: "memory" )
+
+#define SSE2_INIT_16_ALIGNED " \n\
+movq (%1), %%xmm0 # Load 8 Cb 00 00 00 00 u3 u2 u1 u0 \n\
+movq (%2), %%xmm1 # Load 8 Cr 00 00 00 00 v3 v2 v1 v0 \n\
+pxor %%xmm4, %%xmm4 # zero mm4 \n\
+movdqa (%0), %%xmm6 # Load 16 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 \n\
+"
+
+#define SSE2_INIT_16_UNALIGNED " \n\
+movq (%1), %%xmm0 # Load 8 Cb 00 00 00 00 u3 u2 u1 u0 \n\
+movq (%2), %%xmm1 # Load 8 Cr 00 00 00 00 v3 v2 v1 v0 \n\
+pxor %%xmm4, %%xmm4 # zero mm4 \n\
+movdqu (%0), %%xmm6 # Load 16 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 \n\
+prefetchnta (%3) # Tell CPU not to cache output RGB data \n\
+"
+
+#define SSE2_INIT_32_ALIGNED " \n\
+movq (%1), %%xmm0 # Load 8 Cb 00 00 00 00 u3 u2 u1 u0 \n\
+movq (%2), %%xmm1 # Load 8 Cr 00 00 00 00 v3 v2 v1 v0 \n\
+pxor %%xmm4, %%xmm4 # zero mm4 \n\
+movdqa (%0), %%xmm6 # Load 16 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 \n\
+"
+
+#define SSE2_INIT_32_UNALIGNED " \n\
+movq (%1), %%xmm0 # Load 8 Cb 00 00 00 00 u3 u2 u1 u0 \n\
+movq (%2), %%xmm1 # Load 8 Cr 00 00 00 00 v3 v2 v1 v0 \n\
+pxor %%xmm4, %%xmm4 # zero mm4 \n\
+movdqu (%0), %%xmm6 # Load 16 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 \n\
+prefetchnta (%3) # Tell CPU not to cache output RGB data \n\
+"
+
+#define SSE2_YUV_MUL " \n\
+# convert the chroma part \n\
+punpcklbw %%xmm4, %%xmm0 # scatter 8 Cb 00 u3 00 u2 00 u1 00 u0 \n\
+punpcklbw %%xmm4, %%xmm1 # scatter 8 Cr 00 v3 00 v2 00 v1 00 v0 \n\
+movl $0x00800080, %%eax # \n\
+movd %%eax, %%xmm5 # \n\
+pshufd $0, %%xmm5, %%xmm5 # Set xmm5 to 0080 0080 ... 0080 0080 \n\
+psubsw %%xmm5, %%xmm0 # Cb -= 128 \n\
+psubsw %%xmm5, %%xmm1 # Cr -= 128 \n\
+psllw $3, %%xmm0 # Promote precision \n\
+psllw $3, %%xmm1 # Promote precision \n\
+movdqa %%xmm0, %%xmm2 # Copy 8 Cb 00 u3 00 u2 00 u1 00 u0 \n\
+movdqa %%xmm1, %%xmm3 # Copy 8 Cr 00 v3 00 v2 00 v1 00 v0 \n\
+movl $0xf37df37d, %%eax # \n\
+movd %%eax, %%xmm5 # \n\
+pshufd $0, %%xmm5, %%xmm5 # Set xmm5 to f37d f37d ... f37d f37d \n\
+pmulhw %%xmm5, %%xmm2 # Mul Cb with green coeff -> Cb green \n\
+movl $0xe5fce5fc, %%eax # \n\
+movd %%eax, %%xmm5 # \n\
+pshufd $0, %%xmm5, %%xmm5 # Set xmm5 to e5fc e5fc ... e5fc e5fc \n\
+pmulhw %%xmm5, %%xmm3 # Mul Cr with green coeff -> Cr green \n\
+movl $0x40934093, %%eax # \n\
+movd %%eax, %%xmm5 # \n\
+pshufd $0, %%xmm5, %%xmm5 # Set xmm5 to 4093 4093 ... 4093 4093 \n\
+pmulhw %%xmm5, %%xmm0 # Mul Cb -> Cblue 00 b3 00 b2 00 b1 00 b0 \n\
+movl $0x33123312, %%eax # \n\
+movd %%eax, %%xmm5 # \n\
+pshufd $0, %%xmm5, %%xmm5 # Set xmm5 to 3312 3312 ... 3312 3312 \n\
+pmulhw %%xmm5, %%xmm1 # Mul Cr -> Cred 00 r3 00 r2 00 r1 00 r0 \n\
+paddsw %%xmm3, %%xmm2 # Cb green + Cr green -> Cgreen \n\
+ \n\
+# convert the luma part \n\
+movl $0x10101010, %%eax # \n\
+movd %%eax, %%xmm5 # \n\
+pshufd $0, %%xmm5, %%xmm5 # Set xmm5 to 1010 1010 ... 1010 1010 \n\
+psubusb %%xmm5, %%xmm6 # Y -= 16 \n\
+movdqa %%xmm6, %%xmm7 # Copy 16 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 \n\
+movl $0x00ff00ff, %%eax # \n\
+movd %%eax, %%xmm5 # \n\
+pshufd $0, %%xmm5, %%xmm5 # set xmm5 to 00ff 00ff ... 00ff 00ff \n\
+pand %%xmm5, %%xmm6 # get Y even 00 Y6 00 Y4 00 Y2 00 Y0 \n\
+psrlw $8, %%xmm7 # get Y odd 00 Y7 00 Y5 00 Y3 00 Y1 \n\
+psllw $3, %%xmm6 # Promote precision \n\
+psllw $3, %%xmm7 # Promote precision \n\
+movl $0x253f253f, %%eax # \n\
+movd %%eax, %%xmm5 # \n\
+pshufd $0, %%xmm5, %%xmm5 # set xmm5 to 253f 253f ... 253f 253f \n\
+pmulhw %%xmm5, %%xmm6 # Mul 8 Y even 00 y6 00 y4 00 y2 00 y0 \n\
+pmulhw %%xmm5, %%xmm7 # Mul 8 Y odd 00 y7 00 y5 00 y3 00 y1 \n\
+"
+
+#define SSE2_YUV_ADD " \n\
+# Do horizontal and vertical scaling \n\
+movdqa %%xmm0, %%xmm3 # Copy Cblue \n\
+movdqa %%xmm1, %%xmm4 # Copy Cred \n\
+movdqa %%xmm2, %%xmm5 # Copy Cgreen \n\
+paddsw %%xmm6, %%xmm0 # Y even + Cblue 00 B6 00 B4 00 B2 00 B0 \n\
+paddsw %%xmm7, %%xmm3 # Y odd + Cblue 00 B7 00 B5 00 B3 00 B1 \n\
+paddsw %%xmm6, %%xmm1 # Y even + Cred 00 R6 00 R4 00 R2 00 R0 \n\
+paddsw %%xmm7, %%xmm4 # Y odd + Cred 00 R7 00 R5 00 R3 00 R1 \n\
+paddsw %%xmm6, %%xmm2 # Y even + Cgreen 00 G6 00 G4 00 G2 00 G0 \n\
+paddsw %%xmm7, %%xmm5 # Y odd + Cgreen 00 G7 00 G5 00 G3 00 G1 \n\
+ \n\
+# Limit RGB even to 0..255 \n\
+packuswb %%xmm0, %%xmm0 # B6 B4 B2 B0 / B6 B4 B2 B0 \n\
+packuswb %%xmm1, %%xmm1 # R6 R4 R2 R0 / R6 R4 R2 R0 \n\
+packuswb %%xmm2, %%xmm2 # G6 G4 G2 G0 / G6 G4 G2 G0 \n\
+ \n\
+# Limit RGB odd to 0..255 \n\
+packuswb %%xmm3, %%xmm3 # B7 B5 B3 B1 / B7 B5 B3 B1 \n\
+packuswb %%xmm4, %%xmm4 # R7 R5 R3 R1 / R7 R5 R3 R1 \n\
+packuswb %%xmm5, %%xmm5 # G7 G5 G3 G1 / G7 G5 G3 G1 \n\
+ \n\
+# Interleave RGB even and odd \n\
+punpcklbw %%xmm3, %%xmm0 # B7 B6 B5 B4 B3 B2 B1 B0 \n\
+punpcklbw %%xmm4, %%xmm1 # R7 R6 R5 R4 R3 R2 R1 R0 \n\
+punpcklbw %%xmm5, %%xmm2 # G7 G6 G5 G4 G3 G2 G1 G0 \n\
+"
+
+#define SSE2_UNPACK_15_ALIGNED " \n\
+# mask unneeded bits off \n\
+movl $0xf8f8f8f8, %%eax # \n\
+movd %%eax, %%xmm5 # \n\
+pshufd $0, %%xmm5, %%xmm5 # set xmm5 to f8f8 f8f8 ... f8f8 f8f8 \n\
+pand %%xmm5, %%xmm0 # b7b6b5b4 b3______ b7b6b5b4 b3______ \n\
+psrlw $3,%%xmm0 # ______b7 b6b5b4b3 ______b7 b6b5b4b3 \n\
+pand %%xmm5, %%xmm2 # g7g6g5g4 g3______ g7g6g5g4 g3______ \n\
+pand %%xmm5, %%xmm1 # r7r6r5r4 r3______ r7r6r5r4 r3______ \n\
+psrlw $1,%%xmm1 # __r7r6r5 r4r3____ __r7r6r5 r4r3____ \n\
+pxor %%xmm4, %%xmm4 # zero mm4 \n\
+movdqa %%xmm0, %%xmm5 # Copy B15-B0 \n\
+movdqa %%xmm2, %%xmm7 # Copy G15-G0 \n\
+ \n\
+# convert rgb24 plane to rgb15 pack for pixel 0-7 \n\
+punpcklbw %%xmm4, %%xmm2 # ________ ________ g7g6g5g4 g3______ \n\
+punpcklbw %%xmm1, %%xmm0 # r7r6r5r4 r3______ ______b7 b6b5b4b3 \n\
+psllw $2,%%xmm2 # ________ ____g7g6 g5g4g3__ ________ \n\
+por %%xmm2, %%xmm0 # r7r6r5r4 r3__g7g6 g5g4g3b7 b6b5b4b3 \n\
+movntdq %%xmm0, (%3) # store pixel 0-7 \n\
+ \n\
+# convert rgb24 plane to rgb15 pack for pixel 8-15 \n\
+punpckhbw %%xmm4, %%xmm7 # ________ ________ g7g6g5g4 g3______ \n\
+punpckhbw %%xmm1, %%xmm5 # r7r6r5r4 r3______ ______b7 b6b5b4b3 \n\
+psllw $2,%%xmm7 # ________ ____g7g6 g5g4g3__ ________ \n\
+por %%xmm7, %%xmm5 # r7r6r5r4 r3__g7g6 g5g4g3b7 b6b5b4b3 \n\
+movntdq %%xmm5, 16(%3) # store pixel 4-7 \n\
+"
+
+#define SSE2_UNPACK_15_UNALIGNED " \n\
+# mask unneeded bits off \n\
+movl $0xf8f8f8f8, %%eax # \n\
+movd %%eax, %%xmm5 # \n\
+pshufd $0, %%xmm5, %%xmm5 # set xmm5 to f8f8 f8f8 ... f8f8 f8f8 \n\
+pand %%xmm5, %%xmm0 # b7b6b5b4 b3______ b7b6b5b4 b3______ \n\
+psrlw $3,%%xmm0 # ______b7 b6b5b4b3 ______b7 b6b5b4b3 \n\
+pand %%xmm5, %%xmm2 # g7g6g5g4 g3______ g7g6g5g4 g3______ \n\
+pand %%xmm5, %%xmm1 # r7r6r5r4 r3______ r7r6r5r4 r3______ \n\
+psrlw $1,%%xmm1 # __r7r6r5 r4r3____ __r7r6r5 r4r3____ \n\
+pxor %%xmm4, %%xmm4 # zero mm4 \n\
+movdqa %%xmm0, %%xmm5 # Copy B15-B0 \n\
+movdqa %%xmm2, %%xmm7 # Copy G15-G0 \n\
+ \n\
+# convert rgb24 plane to rgb15 pack for pixel 0-7 \n\
+punpcklbw %%xmm4, %%xmm2 # ________ ________ g7g6g5g4 g3______ \n\
+punpcklbw %%xmm1, %%xmm0 # r7r6r5r4 r3______ ______b7 b6b5b4b3 \n\
+psllw $2,%%xmm2 # ________ ____g7g6 g5g4g3__ ________ \n\
+por %%xmm2, %%xmm0 # r7r6r5r4 r3__g7g6 g5g4g3b7 b6b5b4b3 \n\
+movdqu %%xmm0, (%3) # store pixel 0-7 \n\
+ \n\
+# convert rgb24 plane to rgb15 pack for pixel 8-15 \n\
+punpckhbw %%xmm4, %%xmm7 # ________ ________ g7g6g5g4 g3______ \n\
+punpckhbw %%xmm1, %%xmm5 # r7r6r5r4 r3______ ______b7 b6b5b4b3 \n\
+psllw $2,%%xmm7 # ________ ____g7g6 g5g4g3__ ________ \n\
+por %%xmm7, %%xmm5 # r7r6r5r4 r3__g7g6 g5g4g3b7 b6b5b4b3 \n\
+movdqu %%xmm5, 16(%3) # store pixel 4-7 \n\
+"
+
+#define SSE2_UNPACK_16_ALIGNED " \n\
+# mask unneeded bits off \n\
+movl $0xf8f8f8f8, %%eax # \n\
+movd %%eax, %%xmm5 # \n\
+pshufd $0, %%xmm5, %%xmm5 # set xmm5 to f8f8 f8f8 ... f8f8 f8f8 \n\
+pand %%xmm5, %%xmm0 # b7b6b5b4 b3______ b7b6b5b4 b3______ \n\
+pand %%xmm5, %%xmm1 # r7r6r5r4 r3______ r7r6r5r4 r3______ \n\
+movl $0xfcfcfcfc, %%eax # \n\
+movd %%eax, %%xmm5 # \n\
+pshufd $0, %%xmm5, %%xmm5 # set xmm5 to f8f8 f8f8 ... f8f8 f8f8 \n\
+pand %%xmm5, %%xmm2 # g7g6g5g4 g3g2____ g7g6g5g4 g3g2____ \n\
+psrlw $3,%%xmm0 # ______b7 b6b5b4b3 ______b7 b6b5b4b3 \n\
+pxor %%xmm4, %%xmm4 # zero mm4 \n\
+movdqa %%xmm0, %%xmm5 # Copy B15-B0 \n\
+movdqa %%xmm2, %%xmm7 # Copy G15-G0 \n\
+ \n\
+# convert rgb24 plane to rgb16 pack for pixel 0-7 \n\
+punpcklbw %%xmm4, %%xmm2 # ________ ________ g7g6g5g4 g3g2____ \n\
+punpcklbw %%xmm1, %%xmm0 # r7r6r5r4 r3______ ______b7 b6b5b4b3 \n\
+psllw $3,%%xmm2 # ________ __g7g6g5 g4g3g2__ ________ \n\
+por %%xmm2, %%xmm0 # r7r6r5r4 r3g7g6g5 g4g3g2b7 b6b5b4b3 \n\
+movntdq %%xmm0, (%3) # store pixel 0-7 \n\
+ \n\
+# convert rgb24 plane to rgb16 pack for pixel 8-15 \n\
+punpckhbw %%xmm4, %%xmm7 # ________ ________ g7g6g5g4 g3g2____ \n\
+punpckhbw %%xmm1, %%xmm5 # r7r6r5r4 r3______ ______b7 b6b5b4b3 \n\
+psllw $3,%%xmm7 # ________ __g7g6g5 g4g3g2__ ________ \n\
+por %%xmm7, %%xmm5 # r7r6r5r4 r3g7g6g5 g4g3g2b7 b6b5b4b3 \n\
+movntdq %%xmm5, 16(%3) # store pixel 4-7 \n\
+"