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Commit 3717fdfe authored by Sam Hocevar's avatar Sam Hocevar
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* modules/video_chroma/i420_rgb_mmx.h: use RIP-related code on amd64.

parent e7a5c90d
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Showing with 29 additions and 22 deletions
modules/video_chroma/i420_rgb_mmx.h
View file @ 3717fdfe
......@@ -45,6 +45,13 @@ USED_U64(mmx_mask_f8) = 0xf8f8f8f8f8f8f8f8ULL;
USED_U64(mmx_mask_fc) = 0xfcfcfcfcfcfcfcfcULL;
#undef USED_U64
/* Use RIP-relative code in PIC mode on amd64 */
#if defined(__x86_64__) && defined(__PIC__)
# define G "(%%rip)"
#else
# define G
#endif
#define MMX_INIT_16 " \n\
movd (%1), %%mm0 # Load 4 Cb 00 00 00 00 u3 u2 u1 u0 \n\
movd (%2), %%mm1 # Load 4 Cr 00 00 00 00 v3 v2 v1 v0 \n\
......@@ -96,27 +103,27 @@ movq (%0), %%mm6 # Load 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 \n\
# convert the chroma part \n\
punpcklbw %%mm4, %%mm0 # scatter 4 Cb 00 u3 00 u2 00 u1 00 u0 \n\
punpcklbw %%mm4, %%mm1 # scatter 4 Cr 00 v3 00 v2 00 v1 00 v0 \n\
psubsw mmx_80w, %%mm0 # Cb -= 128 \n\
psubsw mmx_80w, %%mm1 # Cr -= 128 \n\
psubsw mmx_80w"G", %%mm0 # Cb -= 128 \n\
psubsw mmx_80w"G", %%mm1 # Cr -= 128 \n\
psllw $3, %%mm0 # Promote precision \n\
psllw $3, %%mm1 # Promote precision \n\
movq %%mm0, %%mm2 # Copy 4 Cb 00 u3 00 u2 00 u1 00 u0 \n\
movq %%mm1, %%mm3 # Copy 4 Cr 00 v3 00 v2 00 v1 00 v0 \n\
pmulhw mmx_U_green, %%mm2 # Mul Cb with green coeff -> Cb green \n\
pmulhw mmx_V_green, %%mm3 # Mul Cr with green coeff -> Cr green \n\
pmulhw mmx_U_blue, %%mm0 # Mul Cb -> Cblue 00 b3 00 b2 00 b1 00 b0 \n\
pmulhw mmx_V_red, %%mm1 # Mul Cr -> Cred 00 r3 00 r2 00 r1 00 r0 \n\
pmulhw mmx_U_green"G", %%mm2 # Mul Cb with green coeff -> Cb green \n\
pmulhw mmx_V_green"G", %%mm3 # Mul Cr with green coeff -> Cr green \n\
pmulhw mmx_U_blue"G", %%mm0 # Mul Cb -> Cblue 00 b3 00 b2 00 b1 00 b0 \n\
pmulhw mmx_V_red"G", %%mm1 # Mul Cr -> Cred 00 r3 00 r2 00 r1 00 r0 \n\
paddsw %%mm3, %%mm2 # Cb green + Cr green -> Cgreen \n\
\n\
# convert the luma part \n\
psubusb mmx_10w, %%mm6 # Y -= 16 \n\
psubusb mmx_10w"G", %%mm6 # Y -= 16 \n\
movq %%mm6, %%mm7 # Copy 8 Y Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 \n\
pand mmx_00ffw, %%mm6 # get Y even 00 Y6 00 Y4 00 Y2 00 Y0 \n\
pand mmx_00ffw"G", %%mm6 # get Y even 00 Y6 00 Y4 00 Y2 00 Y0 \n\
psrlw $8, %%mm7 # get Y odd 00 Y7 00 Y5 00 Y3 00 Y1 \n\
psllw $3, %%mm6 # Promote precision \n\
psllw $3, %%mm7 # Promote precision \n\
pmulhw mmx_Y_coeff, %%mm6 # Mul 4 Y even 00 y6 00 y4 00 y2 00 y0 \n\
pmulhw mmx_Y_coeff, %%mm7 # Mul 4 Y odd 00 y7 00 y5 00 y3 00 y1 \n\
pmulhw mmx_Y_coeff"G", %%mm6 # Mul 4 Y even 00 y6 00 y4 00 y2 00 y0 \n\
pmulhw mmx_Y_coeff"G", %%mm7 # Mul 4 Y odd 00 y7 00 y5 00 y3 00 y1 \n\
"
#define INTRINSICS_YUV_MUL \
......@@ -208,14 +215,14 @@ punpcklbw %%mm5, %%mm2 # G7 G6 G5 G4 G3 G2 G1 G0 \n\
#define MMX_YUV_GRAY " \n\
# convert the luma part \n\
psubusb mmx_10w, %%mm6 \n\
psubusb mmx_10w"G", %%mm6 \n\
movq %%mm6, %%mm7 \n\
pand mmx_00ffw, %%mm6 \n\
pand mmx_00ffw"G", %%mm6 \n\
psrlw $8, %%mm7 \n\
psllw $3, %%mm6 \n\
psllw $3, %%mm7 \n\
pmulhw mmx_Y_coeff, %%mm6 \n\
pmulhw mmx_Y_coeff, %%mm7 \n\
pmulhw mmx_Y_coeff"G", %%mm6 \n\
pmulhw mmx_Y_coeff"G", %%mm7 \n\
packuswb %%mm6, %%mm6 \n\
packuswb %%mm7, %%mm7 \n\
punpcklbw %%mm7, %%mm6 \n\
......@@ -223,8 +230,8 @@ punpcklbw %%mm7, %%mm6 \n\
#define MMX_UNPACK_16_GRAY " \n\
movq %%mm6, %%mm5 \n\
pand mmx_mask_f8, %%mm6 \n\
pand mmx_mask_fc, %%mm5 \n\
pand mmx_mask_f8"G", %%mm6 \n\
pand mmx_mask_fc"G", %%mm5 \n\
movq %%mm6, %%mm7 \n\
psrlw $3, %%mm7 \n\
pxor %%mm3, %%mm3 \n\
......@@ -253,10 +260,10 @@ movq %%mm2, 8(%3) \n\
#define MMX_UNPACK_15 " \n\
# mask unneeded bits off \n\
pand mmx_mask_f8, %%mm0 # b7b6b5b4 b3______ b7b6b5b4 b3______ \n\
pand mmx_mask_f8"G", %%mm0 # b7b6b5b4 b3______ b7b6b5b4 b3______ \n\
psrlw $3,%%mm0 # ______b7 b6b5b4b3 ______b7 b6b5b4b3 \n\
pand mmx_mask_f8, %%mm2 # g7g6g5g4 g3______ g7g6g5g4 g3______ \n\
pand mmx_mask_f8, %%mm1 # r7r6r5r4 r3______ r7r6r5r4 r3______ \n\
pand mmx_mask_f8"G", %%mm2 # g7g6g5g4 g3______ g7g6g5g4 g3______ \n\
pand mmx_mask_f8"G", %%mm1 # r7r6r5r4 r3______ r7r6r5r4 r3______ \n\
psrlw $1,%%mm1 # __r7r6r5 r4r3____ __r7r6r5 r4r3____ \n\
pxor %%mm4, %%mm4 # zero mm4 \n\
movq %%mm0, %%mm5 # Copy B7-B0 \n\
......@@ -317,9 +324,9 @@ movq %%mm5, 8(%3) # store pixel 4-7 \n\
#define MMX_UNPACK_16 " \n\
# mask unneeded bits off \n\
pand mmx_mask_f8, %%mm0 # b7b6b5b4 b3______ b7b6b5b4 b3______ \n\
pand mmx_mask_fc, %%mm2 # g7g6g5g4 g3g2____ g7g6g5g4 g3g2____ \n\
pand mmx_mask_f8, %%mm1 # r7r6r5r4 r3______ r7r6r5r4 r3______ \n\
pand mmx_mask_f8"G", %%mm0 # b7b6b5b4 b3______ b7b6b5b4 b3______ \n\
pand mmx_mask_fc"G", %%mm2 # g7g6g5g4 g3g2____ g7g6g5g4 g3g2____ \n\
pand mmx_mask_f8"G", %%mm1 # r7r6r5r4 r3______ r7r6r5r4 r3______ \n\
psrlw $3,%%mm0 # ______b7 b6b5b4b3 ______b7 b6b5b4b3 \n\
pxor %%mm4, %%mm4 # zero mm4 \n\
movq %%mm0, %%mm5 # Copy B7-B0 \n\
......
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