mirror of
https://git.freebsd.org/ports.git
synced 2025-06-29 08:30:37 -04:00
250 lines
13 KiB
C
250 lines
13 KiB
C
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$FreeBSD$
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--- src/video/SDL_yuv_mmx.c.orig
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+++ src/video/SDL_yuv_mmx.c
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@@ -30,29 +30,35 @@
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#include "SDL_types.h"
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-static unsigned int MMX_0080w[] = {0x00800080, 0x00800080};
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-static unsigned int MMX_00FFw[] = {0x00ff00ff, 0x00ff00ff};
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-static unsigned int MMX_FF00w[] = {0xff00ff00, 0xff00ff00};
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+#ifdef __ELF__
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+#define ASM_VAR(X) _##X
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+#else
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+#define ASM_VAR(X) X
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+#endif
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-static unsigned short MMX_Ycoeff[] = {0x004a, 0x004a, 0x004a, 0x004a};
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+static unsigned int ASM_VAR(MMX_0080w)[] = {0x00800080, 0x00800080};
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+static unsigned int ASM_VAR(MMX_00FFw)[] = {0x00ff00ff, 0x00ff00ff};
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+static unsigned int ASM_VAR(MMX_FF00w)[] = {0xff00ff00, 0xff00ff00};
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-static unsigned short MMX_UbluRGB[] = {0x0072, 0x0072, 0x0072, 0x0072};
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-static unsigned short MMX_VredRGB[] = {0x0059, 0x0059, 0x0059, 0x0059};
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-static unsigned short MMX_UgrnRGB[] = {0xffea, 0xffea, 0xffea, 0xffea};
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-static unsigned short MMX_VgrnRGB[] = {0xffd2, 0xffd2, 0xffd2, 0xffd2};
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+static unsigned short ASM_VAR(MMX_Ycoeff)[] = {0x004a, 0x004a, 0x004a, 0x004a};
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-static unsigned short MMX_Ublu5x5[] = {0x0081, 0x0081, 0x0081, 0x0081};
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-static unsigned short MMX_Vred5x5[] = {0x0066, 0x0066, 0x0066, 0x0066};
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-static unsigned short MMX_Ugrn555[] = {0xffe7, 0xffe7, 0xffe7, 0xffe7};
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-static unsigned short MMX_Vgrn555[] = {0xffcc, 0xffcc, 0xffcc, 0xffcc};
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-static unsigned short MMX_Ugrn565[] = {0xffe8, 0xffe8, 0xffe8, 0xffe8};
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-static unsigned short MMX_Vgrn565[] = {0xffcd, 0xffcd, 0xffcd, 0xffcd};
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+static unsigned short ASM_VAR(MMX_UbluRGB)[] = {0x0072, 0x0072, 0x0072, 0x0072};
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+static unsigned short ASM_VAR(MMX_VredRGB)[] = {0x0059, 0x0059, 0x0059, 0x0059};
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+static unsigned short ASM_VAR(MMX_UgrnRGB)[] = {0xffea, 0xffea, 0xffea, 0xffea};
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+static unsigned short ASM_VAR(MMX_VgrnRGB)[] = {0xffd2, 0xffd2, 0xffd2, 0xffd2};
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-static unsigned short MMX_red555[] = {0x7c00, 0x7c00, 0x7c00, 0x7c00};
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-static unsigned short MMX_red565[] = {0xf800, 0xf800, 0xf800, 0xf800};
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-static unsigned short MMX_grn555[] = {0x03e0, 0x03e0, 0x03e0, 0x03e0};
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-static unsigned short MMX_grn565[] = {0x07e0, 0x07e0, 0x07e0, 0x07e0};
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-static unsigned short MMX_blu5x5[] = {0x001f, 0x001f, 0x001f, 0x001f};
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+static unsigned short ASM_VAR(MMX_Ublu5x5)[] = {0x0081, 0x0081, 0x0081, 0x0081};
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+static unsigned short ASM_VAR(MMX_Vred5x5)[] = {0x0066, 0x0066, 0x0066, 0x0066};
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+static unsigned short ASM_VAR(MMX_Ugrn555)[] = {0xffe7, 0xffe7, 0xffe7, 0xffe7};
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+static unsigned short ASM_VAR(MMX_Vgrn555)[] = {0xffcc, 0xffcc, 0xffcc, 0xffcc};
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+static unsigned short ASM_VAR(MMX_Ugrn565)[] = {0xffe8, 0xffe8, 0xffe8, 0xffe8};
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+static unsigned short ASM_VAR(MMX_Vgrn565)[] = {0xffcd, 0xffcd, 0xffcd, 0xffcd};
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+
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+static unsigned short ASM_VAR(MMX_red555)[] = {0x7c00, 0x7c00, 0x7c00, 0x7c00};
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+static unsigned short ASM_VAR(MMX_red565)[] = {0xf800, 0xf800, 0xf800, 0xf800};
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+static unsigned short ASM_VAR(MMX_grn555)[] = {0x03e0, 0x03e0, 0x03e0, 0x03e0};
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+static unsigned short ASM_VAR(MMX_grn565)[] = {0x07e0, 0x07e0, 0x07e0, 0x07e0};
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+static unsigned short ASM_VAR(MMX_blu5x5)[] = {0x001f, 0x001f, 0x001f, 0x001f};
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/**
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This MMX assembler is my first assembler/MMX program ever.
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@@ -114,12 +120,12 @@
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"movd (%2), %%mm2\n" // 0 0 0 0 l3 l2 l1 l0
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"punpcklbw %%mm7,%%mm1\n" // 0 v3 0 v2 00 v1 00 v0
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"punpckldq %%mm1,%%mm1\n" // 00 v1 00 v0 00 v1 00 v0
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- "psubw %[_MMX_0080w],%%mm1\n" // mm1-128:r1 r1 r0 r0 r1 r1 r0 r0
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+ "psubw _MMX_0080w,%%mm1\n" // mm1-128:r1 r1 r0 r0 r1 r1 r0 r0
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// create Cr_g (result in mm0)
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"movq %%mm1,%%mm0\n" // r1 r1 r0 r0 r1 r1 r0 r0
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- "pmullw %[_MMX_VgrnRGB],%%mm0\n"// red*-46dec=0.7136*64
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- "pmullw %[_MMX_VredRGB],%%mm1\n"// red*89dec=1.4013*64
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+ "pmullw _MMX_VgrnRGB,%%mm0\n"// red*-46dec=0.7136*64
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+ "pmullw _MMX_VredRGB,%%mm1\n"// red*89dec=1.4013*64
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"psraw $6, %%mm0\n" // red=red/64
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"psraw $6, %%mm1\n" // red=red/64
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@@ -128,8 +134,8 @@
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"movq (%2,%4),%%mm3\n" // 0 0 0 0 L3 L2 L1 L0
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"punpckldq %%mm3,%%mm2\n" // L3 L2 L1 L0 l3 l2 l1 l0
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"movq %%mm2,%%mm4\n" // L3 L2 L1 L0 l3 l2 l1 l0
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- "pand %[_MMX_FF00w],%%mm2\n" // L3 0 L1 0 l3 0 l1 0
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- "pand %[_MMX_00FFw],%%mm4\n" // 0 L2 0 L0 0 l2 0 l0
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+ "pand _MMX_FF00w,%%mm2\n" // L3 0 L1 0 l3 0 l1 0
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+ "pand _MMX_00FFw,%%mm4\n" // 0 L2 0 L0 0 l2 0 l0
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"psrlw $8,%%mm2\n" // 0 L3 0 L1 0 l3 0 l1
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// create R (result in mm6)
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@@ -146,11 +152,11 @@
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"movd (%1), %%mm1\n" // 0 0 0 0 u3 u2 u1 u0
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"punpcklbw %%mm7,%%mm1\n" // 0 u3 0 u2 00 u1 00 u0
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"punpckldq %%mm1,%%mm1\n" // 00 u1 00 u0 00 u1 00 u0
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- "psubw %[_MMX_0080w],%%mm1\n" // mm1-128:u1 u1 u0 u0 u1 u1 u0 u0
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+ "psubw _MMX_0080w,%%mm1\n" // mm1-128:u1 u1 u0 u0 u1 u1 u0 u0
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// create Cb_g (result in mm5)
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"movq %%mm1,%%mm5\n" // u1 u1 u0 u0 u1 u1 u0 u0
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- "pmullw %[_MMX_UgrnRGB],%%mm5\n" // blue*-109dec=1.7129*64
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- "pmullw %[_MMX_UbluRGB],%%mm1\n" // blue*114dec=1.78125*64
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+ "pmullw _MMX_UgrnRGB,%%mm5\n" // blue*-109dec=1.7129*64
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+ "pmullw _MMX_UbluRGB,%%mm1\n" // blue*114dec=1.78125*64
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"psraw $6, %%mm5\n" // blue=red/64
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"psraw $6, %%mm1\n" // blue=blue/64
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@@ -232,14 +238,8 @@
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"popl %%ebx\n"
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:
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: "m" (cr), "r"(cb),"r"(lum),
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- "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod),
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- [_MMX_0080w] "m" (*MMX_0080w),
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- [_MMX_00FFw] "m" (*MMX_00FFw),
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- [_MMX_FF00w] "m" (*MMX_FF00w),
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- [_MMX_VgrnRGB] "m" (*MMX_VgrnRGB),
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- [_MMX_VredRGB] "m" (*MMX_VredRGB),
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- [_MMX_UgrnRGB] "m" (*MMX_UgrnRGB),
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- [_MMX_UbluRGB] "m" (*MMX_UbluRGB)
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+ "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod)
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+ : "%ebx"
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);
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}
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@@ -269,21 +269,21 @@
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"movd (%%ebx), %%mm1\n" // 4 Cr 0 0 0 0 v3 v2 v1 v0
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"punpcklbw %%mm7, %%mm0\n" // 4 W cb 0 u3 0 u2 0 u1 0 u0
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"punpcklbw %%mm7, %%mm1\n" // 4 W cr 0 v3 0 v2 0 v1 0 v0
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- "psubw %[_MMX_0080w], %%mm0\n"
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- "psubw %[_MMX_0080w], %%mm1\n"
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+ "psubw _MMX_0080w, %%mm0\n"
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+ "psubw _MMX_0080w, %%mm1\n"
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"movq %%mm0, %%mm2\n" // Cb 0 u3 0 u2 0 u1 0 u0
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"movq %%mm1, %%mm3\n" // Cr
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- "pmullw %[_MMX_Ugrn565], %%mm2\n" // Cb2green 0 R3 0 R2 0 R1 0 R0
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+ "pmullw _MMX_Ugrn565, %%mm2\n" // Cb2green 0 R3 0 R2 0 R1 0 R0
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"movq (%2), %%mm6\n" // L1 l7 L6 L5 L4 L3 L2 L1 L0
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- "pmullw %[_MMX_Ublu5x5], %%mm0\n" // Cb2blue
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- "pand %[_MMX_00FFw], %%mm6\n" // L1 00 L6 00 L4 00 L2 00 L0
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- "pmullw %[_MMX_Vgrn565], %%mm3\n" // Cr2green
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+ "pmullw _MMX_Ublu5x5, %%mm0\n" // Cb2blue
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+ "pand _MMX_00FFw, %%mm6\n" // L1 00 L6 00 L4 00 L2 00 L0
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+ "pmullw _MMX_Vgrn565, %%mm3\n" // Cr2green
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"movq (%2), %%mm7\n" // L2
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- "pmullw %[_MMX_Vred5x5], %%mm1\n" // Cr2red
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+ "pmullw _MMX_Vred5x5, %%mm1\n" // Cr2red
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"psrlw $8, %%mm7\n" // L2 00 L7 00 L5 00 L3 00 L1
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- "pmullw %[_MMX_Ycoeff], %%mm6\n" // lum1
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+ "pmullw _MMX_Ycoeff, %%mm6\n" // lum1
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"paddw %%mm3, %%mm2\n" // Cb2green + Cr2green == green
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- "pmullw %[_MMX_Ycoeff], %%mm7\n" // lum2
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+ "pmullw _MMX_Ycoeff, %%mm7\n" // lum2
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"movq %%mm6, %%mm4\n" // lum1
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"paddw %%mm0, %%mm6\n" // lum1 +blue 00 B6 00 B4 00 B2 00 B0
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@@ -301,11 +301,11 @@
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"punpcklbw %%mm4, %%mm4\n"
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"punpcklbw %%mm5, %%mm5\n"
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- "pand %[_MMX_red565], %%mm4\n"
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+ "pand _MMX_red565, %%mm4\n"
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"psllw $3, %%mm5\n" // GREEN 1
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"punpcklbw %%mm6, %%mm6\n"
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- "pand %[_MMX_grn565], %%mm5\n"
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- "pand %[_MMX_red565], %%mm6\n"
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+ "pand _MMX_grn565, %%mm5\n"
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+ "pand _MMX_red565, %%mm6\n"
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"por %%mm5, %%mm4\n" //
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"psrlw $11, %%mm6\n" // BLUE 1
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"movq %%mm3, %%mm5\n" // lum2
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@@ -319,23 +319,23 @@
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"packuswb %%mm3, %%mm3\n"
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"packuswb %%mm5, %%mm5\n"
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"packuswb %%mm7, %%mm7\n"
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- "pand %[_MMX_00FFw], %%mm6\n" // L3
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+ "pand _MMX_00FFw, %%mm6\n" // L3
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"punpcklbw %%mm3, %%mm3\n"
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"punpcklbw %%mm5, %%mm5\n"
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- "pmullw %[_MMX_Ycoeff], %%mm6\n" // lum3
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+ "pmullw _MMX_Ycoeff, %%mm6\n" // lum3
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"punpcklbw %%mm7, %%mm7\n"
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"psllw $3, %%mm5\n" // GREEN 2
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- "pand %[_MMX_red565], %%mm7\n"
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- "pand %[_MMX_red565], %%mm3\n"
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+ "pand _MMX_red565, %%mm7\n"
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+ "pand _MMX_red565, %%mm3\n"
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"psrlw $11, %%mm7\n" // BLUE 2
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- "pand %[_MMX_grn565], %%mm5\n"
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+ "pand _MMX_grn565, %%mm5\n"
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"por %%mm7, %%mm3\n"
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"movq (%2,%4), %%mm7\n" // L4 load lum2
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"por %%mm5, %%mm3\n" //
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"psrlw $8, %%mm7\n" // L4
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"movq %%mm4, %%mm5\n"
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"punpcklwd %%mm3, %%mm4\n"
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- "pmullw %[_MMX_Ycoeff], %%mm7\n" // lum4
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+ "pmullw _MMX_Ycoeff, %%mm7\n" // lum4
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"punpckhwd %%mm3, %%mm5\n"
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"movq %%mm4, (%3)\n" // write row1
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@@ -362,11 +362,11 @@
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"punpcklbw %%mm5, %%mm5\n"
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"punpcklbw %%mm6, %%mm6\n"
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"psllw $3, %%mm5\n" // GREEN 3
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- "pand %[_MMX_red565], %%mm4\n"
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+ "pand _MMX_red565, %%mm4\n"
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"psraw $6, %%mm3\n" // psr 6
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"psraw $6, %%mm0\n"
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- "pand %[_MMX_red565], %%mm6\n" // BLUE
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- "pand %[_MMX_grn565], %%mm5\n"
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+ "pand _MMX_red565, %%mm6\n" // BLUE
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+ "pand _MMX_grn565, %%mm5\n"
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"psrlw $11, %%mm6\n" // BLUE 3
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"por %%mm5, %%mm4\n"
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"psraw $6, %%mm7\n"
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@@ -377,11 +377,11 @@
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"punpcklbw %%mm3, %%mm3\n"
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"punpcklbw %%mm0, %%mm0\n"
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"punpcklbw %%mm7, %%mm7\n"
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- "pand %[_MMX_red565], %%mm3\n"
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- "pand %[_MMX_red565], %%mm7\n" // BLUE
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+ "pand _MMX_red565, %%mm3\n"
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+ "pand _MMX_red565, %%mm7\n" // BLUE
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"psllw $3, %%mm0\n" // GREEN 4
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"psrlw $11, %%mm7\n"
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- "pand %[_MMX_grn565], %%mm0\n"
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+ "pand _MMX_grn565, %%mm0\n"
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"por %%mm7, %%mm3\n"
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"por %%mm0, %%mm3\n"
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@@ -411,19 +411,11 @@
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"jl 1b\n"
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"emms\n"
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"popl %%ebx\n"
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- :
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- :"m" (cr), "r"(cb),"r"(lum),
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- "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod),
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- [_MMX_0080w] "m" (*MMX_0080w),
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- [_MMX_Ugrn565] "m" (*MMX_Ugrn565),
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- [_MMX_Ublu5x5] "m" (*MMX_Ublu5x5),
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- [_MMX_00FFw] "m" (*MMX_00FFw),
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- [_MMX_Vgrn565] "m" (*MMX_Vgrn565),
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- [_MMX_Vred5x5] "m" (*MMX_Vred5x5),
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- [_MMX_Ycoeff] "m" (*MMX_Ycoeff),
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- [_MMX_red565] "m" (*MMX_red565),
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- [_MMX_grn565] "m" (*MMX_grn565)
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- );
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+ :
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+ :"m" (cr), "r"(cb),"r"(lum),
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+ "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod)
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+ : "%ebx"
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+ );
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}
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#endif /* GCC i386 inline assembly */
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