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$FreeBSD$
--- src/video/SDL_yuv_mmx.c.orig
+++ src/video/SDL_yuv_mmx.c
@@ -30,42 +30,31 @@
#include "SDL_types.h"
-#if __GNUC__ > 2
-# undef GCC2_HACK
-#else
-# define GCC2_HACK
-#endif
-
-
-#if defined(GCC2_HACK) && defined (__ELF__)
-#define ASM_VAR(X) _##X
-#else
-#define ASM_VAR(X) X
-#endif
+#define ASM_ARRAY(x) x[] __asm__("_" #x) __attribute__((used))
-static volatile unsigned int ASM_VAR(MMX_0080w)[] = {0x00800080, 0x00800080};
-static volatile unsigned int ASM_VAR(MMX_00FFw)[] = {0x00ff00ff, 0x00ff00ff};
-static volatile unsigned int ASM_VAR(MMX_FF00w)[] = {0xff00ff00, 0xff00ff00};
+static unsigned int ASM_ARRAY(MMX_0080w) = {0x00800080, 0x00800080};
+static unsigned int ASM_ARRAY(MMX_00FFw) = {0x00ff00ff, 0x00ff00ff};
+static unsigned int ASM_ARRAY(MMX_FF00w) = {0xff00ff00, 0xff00ff00};
-static volatile unsigned short ASM_VAR(MMX_Ycoeff)[] = {0x004a, 0x004a, 0x004a, 0x004a};
+static unsigned short ASM_ARRAY(MMX_Ycoeff) = {0x004a, 0x004a, 0x004a, 0x004a};
-static volatile unsigned short ASM_VAR(MMX_UbluRGB)[] = {0x0072, 0x0072, 0x0072, 0x0072};
-static volatile unsigned short ASM_VAR(MMX_VredRGB)[] = {0x0059, 0x0059, 0x0059, 0x0059};
-static volatile unsigned short ASM_VAR(MMX_UgrnRGB)[] = {0xffea, 0xffea, 0xffea, 0xffea};
-static volatile unsigned short ASM_VAR(MMX_VgrnRGB)[] = {0xffd2, 0xffd2, 0xffd2, 0xffd2};
+static unsigned short ASM_ARRAY(MMX_UbluRGB) = {0x0072, 0x0072, 0x0072, 0x0072};
+static unsigned short ASM_ARRAY(MMX_VredRGB) = {0x0059, 0x0059, 0x0059, 0x0059};
+static unsigned short ASM_ARRAY(MMX_UgrnRGB) = {0xffea, 0xffea, 0xffea, 0xffea};
+static unsigned short ASM_ARRAY(MMX_VgrnRGB) = {0xffd2, 0xffd2, 0xffd2, 0xffd2};
-static volatile unsigned short ASM_VAR(MMX_Ublu5x5)[] = {0x0081, 0x0081, 0x0081, 0x0081};
-static volatile unsigned short ASM_VAR(MMX_Vred5x5)[] = {0x0066, 0x0066, 0x0066, 0x0066};
-static volatile unsigned short ASM_VAR(MMX_Ugrn555)[] = {0xffe7, 0xffe7, 0xffe7, 0xffe7};
-static volatile unsigned short ASM_VAR(MMX_Vgrn555)[] = {0xffcc, 0xffcc, 0xffcc, 0xffcc};
-static volatile unsigned short ASM_VAR(MMX_Ugrn565)[] = {0xffe8, 0xffe8, 0xffe8, 0xffe8};
-static volatile unsigned short ASM_VAR(MMX_Vgrn565)[] = {0xffcd, 0xffcd, 0xffcd, 0xffcd};
+static unsigned short ASM_ARRAY(MMX_Ublu5x5) = {0x0081, 0x0081, 0x0081, 0x0081};
+static unsigned short ASM_ARRAY(MMX_Vred5x5) = {0x0066, 0x0066, 0x0066, 0x0066};
+static unsigned short ASM_ARRAY(MMX_Ugrn555) = {0xffe7, 0xffe7, 0xffe7, 0xffe7};
+static unsigned short ASM_ARRAY(MMX_Vgrn555) = {0xffcc, 0xffcc, 0xffcc, 0xffcc};
+static unsigned short ASM_ARRAY(MMX_Ugrn565) = {0xffe8, 0xffe8, 0xffe8, 0xffe8};
+static unsigned short ASM_ARRAY(MMX_Vgrn565) = {0xffcd, 0xffcd, 0xffcd, 0xffcd};
-static volatile unsigned short ASM_VAR(MMX_red555)[] = {0x7c00, 0x7c00, 0x7c00, 0x7c00};
-static volatile unsigned short ASM_VAR(MMX_red565)[] = {0xf800, 0xf800, 0xf800, 0xf800};
-static volatile unsigned short ASM_VAR(MMX_grn555)[] = {0x03e0, 0x03e0, 0x03e0, 0x03e0};
-static volatile unsigned short ASM_VAR(MMX_grn565)[] = {0x07e0, 0x07e0, 0x07e0, 0x07e0};
-static volatile unsigned short ASM_VAR(MMX_blu5x5)[] = {0x001f, 0x001f, 0x001f, 0x001f};
+static unsigned short ASM_ARRAY(MMX_red555) = {0x7c00, 0x7c00, 0x7c00, 0x7c00};
+static unsigned short ASM_ARRAY(MMX_red565) = {0xf800, 0xf800, 0xf800, 0xf800};
+static unsigned short ASM_ARRAY(MMX_grn555) = {0x03e0, 0x03e0, 0x03e0, 0x03e0};
+static unsigned short ASM_ARRAY(MMX_grn565) = {0x07e0, 0x07e0, 0x07e0, 0x07e0};
+static unsigned short ASM_ARRAY(MMX_blu5x5) = {0x001f, 0x001f, 0x001f, 0x001f};
/**
This MMX assembler is my first assembler/MMX program ever.
@@ -127,21 +116,12 @@
"movd (%2), %%mm2\n" // 0 0 0 0 l3 l2 l1 l0
"punpcklbw %%mm7,%%mm1\n" // 0 v3 0 v2 00 v1 00 v0
"punpckldq %%mm1,%%mm1\n" // 00 v1 00 v0 00 v1 00 v0
-#ifdef GCC2_HACK
"psubw _MMX_0080w,%%mm1\n" // mm1-128:r1 r1 r0 r0 r1 r1 r0 r0
-#else
- "psubw %[_MMX_0080w],%%mm1\n" // mm1-128:r1 r1 r0 r0 r1 r1 r0 r0
-#endif
// create Cr_g (result in mm0)
"movq %%mm1,%%mm0\n" // r1 r1 r0 r0 r1 r1 r0 r0
-#ifdef GCC2_HACK
"pmullw _MMX_VgrnRGB,%%mm0\n"// red*-46dec=0.7136*64
"pmullw _MMX_VredRGB,%%mm1\n"// red*89dec=1.4013*64
-#else
- "pmullw %[_MMX_VgrnRGB],%%mm0\n"// red*-46dec=0.7136*64
- "pmullw %[_MMX_VredRGB],%%mm1\n"// red*89dec=1.4013*64
-#endif
"psraw $6, %%mm0\n" // red=red/64
"psraw $6, %%mm1\n" // red=red/64
@@ -150,13 +130,8 @@
"movq (%2,%4),%%mm3\n" // 0 0 0 0 L3 L2 L1 L0
"punpckldq %%mm3,%%mm2\n" // L3 L2 L1 L0 l3 l2 l1 l0
"movq %%mm2,%%mm4\n" // L3 L2 L1 L0 l3 l2 l1 l0
-#ifdef GCC2_HACK
"pand _MMX_FF00w,%%mm2\n" // L3 0 L1 0 l3 0 l1 0
"pand _MMX_00FFw,%%mm4\n" // 0 L2 0 L0 0 l2 0 l0
-#else
- "pand %[_MMX_FF00w],%%mm2\n" // L3 0 L1 0 l3 0 l1 0
- "pand %[_MMX_00FFw],%%mm4\n" // 0 L2 0 L0 0 l2 0 l0
-#endif
"psrlw $8,%%mm2\n" // 0 L3 0 L1 0 l3 0 l1
// create R (result in mm6)
@@ -173,20 +148,11 @@
"movd (%1), %%mm1\n" // 0 0 0 0 u3 u2 u1 u0
"punpcklbw %%mm7,%%mm1\n" // 0 u3 0 u2 00 u1 00 u0
"punpckldq %%mm1,%%mm1\n" // 00 u1 00 u0 00 u1 00 u0
-#ifdef GCC2_HACK
"psubw _MMX_0080w,%%mm1\n" // mm1-128:u1 u1 u0 u0 u1 u1 u0 u0
-#else
- "psubw %[_MMX_0080w],%%mm1\n" // mm1-128:u1 u1 u0 u0 u1 u1 u0 u0
-#endif
// create Cb_g (result in mm5)
"movq %%mm1,%%mm5\n" // u1 u1 u0 u0 u1 u1 u0 u0
-#ifdef GCC2_HACK
"pmullw _MMX_UgrnRGB,%%mm5\n" // blue*-109dec=1.7129*64
"pmullw _MMX_UbluRGB,%%mm1\n" // blue*114dec=1.78125*64
-#else
- "pmullw %[_MMX_UgrnRGB],%%mm5\n" // blue*-109dec=1.7129*64
- "pmullw %[_MMX_UbluRGB],%%mm1\n" // blue*114dec=1.78125*64
-#endif
"psraw $6, %%mm5\n" // blue=red/64
"psraw $6, %%mm1\n" // blue=blue/64
@@ -268,17 +234,7 @@
"popl %%ebx\n"
:
: "m" (cr), "r"(cb),"r"(lum),
- "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod)
-#ifndef GCC2_HACK
- ,[_MMX_0080w] "m" (*MMX_0080w),
- [_MMX_00FFw] "m" (*MMX_00FFw),
- [_MMX_FF00w] "m" (*MMX_FF00w),
- [_MMX_VgrnRGB] "m" (*MMX_VgrnRGB),
- [_MMX_VredRGB] "m" (*MMX_VredRGB),
- [_MMX_UgrnRGB] "m" (*MMX_UgrnRGB),
- [_MMX_UbluRGB] "m" (*MMX_UbluRGB)
-#endif
- );
+ "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod));
}
void Color565DitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix,
@@ -307,48 +263,21 @@
"movd (%%ebx), %%mm1\n" // 4 Cr 0 0 0 0 v3 v2 v1 v0
"punpcklbw %%mm7, %%mm0\n" // 4 W cb 0 u3 0 u2 0 u1 0 u0
"punpcklbw %%mm7, %%mm1\n" // 4 W cr 0 v3 0 v2 0 v1 0 v0
-#ifdef GCC2_HACK
"psubw _MMX_0080w, %%mm0\n"
"psubw _MMX_0080w, %%mm1\n"
-#else
- "psubw %[_MMX_0080w], %%mm0\n"
- "psubw %[_MMX_0080w], %%mm1\n"
-#endif
"movq %%mm0, %%mm2\n" // Cb 0 u3 0 u2 0 u1 0 u0
"movq %%mm1, %%mm3\n" // Cr
-#ifdef GCC2_HACK
"pmullw _MMX_Ugrn565, %%mm2\n" // Cb2green 0 R3 0 R2 0 R1 0 R0
-#else
- "pmullw %[_MMX_Ugrn565], %%mm2\n" // Cb2green 0 R3 0 R2 0 R1 0 R0
-#endif
"movq (%2), %%mm6\n" // L1 l7 L6 L5 L4 L3 L2 L1 L0
-#ifdef GCC2_HACK
"pmullw _MMX_Ublu5x5, %%mm0\n" // Cb2blue
"pand _MMX_00FFw, %%mm6\n" // L1 00 L6 00 L4 00 L2 00 L0
"pmullw _MMX_Vgrn565, %%mm3\n" // Cr2green
-#else
- "pmullw %[_MMX_Ublu5x5], %%mm0\n" // Cb2blue
- "pand %[_MMX_00FFw], %%mm6\n" // L1 00 L6 00 L4 00 L2 00 L0
- "pmullw %[_MMX_Vgrn565], %%mm3\n" // Cr2green
-#endif
"movq (%2), %%mm7\n" // L2
-#ifdef GCC2_HACK
"pmullw _MMX_Vred5x5, %%mm1\n" // Cr2red
-#else
- "pmullw %[_MMX_Vred5x5], %%mm1\n" // Cr2red
-#endif
"psrlw $8, %%mm7\n" // L2 00 L7 00 L5 00 L3 00 L1
-#ifdef GCC2_HACK
"pmullw _MMX_Ycoeff, %%mm6\n" // lum1
-#else
- "pmullw %[_MMX_Ycoeff], %%mm6\n" // lum1
-#endif
"paddw %%mm3, %%mm2\n" // Cb2green + Cr2green == green
-#ifdef GCC2_HACK
"pmullw _MMX_Ycoeff, %%mm7\n" // lum2
-#else
- "pmullw %[_MMX_Ycoeff], %%mm7\n" // lum2
-#endif
"movq %%mm6, %%mm4\n" // lum1
"paddw %%mm0, %%mm6\n" // lum1 +blue 00 B6 00 B4 00 B2 00 B0
@@ -366,20 +295,11 @@
"punpcklbw %%mm4, %%mm4\n"
"punpcklbw %%mm5, %%mm5\n"
-#ifdef GCC2_HACK
"pand _MMX_red565, %%mm4\n"
-#else
- "pand %[_MMX_red565], %%mm4\n"
-#endif
"psllw $3, %%mm5\n" // GREEN 1
"punpcklbw %%mm6, %%mm6\n"
-#ifdef GCC2_HACK
"pand _MMX_grn565, %%mm5\n"
"pand _MMX_red565, %%mm6\n"
-#else
- "pand %[_MMX_grn565], %%mm5\n"
- "pand %[_MMX_red565], %%mm6\n"
-#endif
"por %%mm5, %%mm4\n" //
"psrlw $11, %%mm6\n" // BLUE 1
"movq %%mm3, %%mm5\n" // lum2
@@ -393,44 +313,23 @@
"packuswb %%mm3, %%mm3\n"
"packuswb %%mm5, %%mm5\n"
"packuswb %%mm7, %%mm7\n"
-#ifdef GCC2_HACK
"pand _MMX_00FFw, %%mm6\n" // L3
-#else
- "pand %[_MMX_00FFw], %%mm6\n" // L3
-#endif
"punpcklbw %%mm3, %%mm3\n"
"punpcklbw %%mm5, %%mm5\n"
-#ifdef GCC2_HACK
"pmullw _MMX_Ycoeff, %%mm6\n" // lum3
-#else
- "pmullw %[_MMX_Ycoeff], %%mm6\n" // lum3
-#endif
"punpcklbw %%mm7, %%mm7\n"
"psllw $3, %%mm5\n" // GREEN 2
-#ifdef GCC2_HACK
"pand _MMX_red565, %%mm7\n"
"pand _MMX_red565, %%mm3\n"
-#else
- "pand %[_MMX_red565], %%mm7\n"
- "pand %[_MMX_red565], %%mm3\n"
-#endif
"psrlw $11, %%mm7\n" // BLUE 2
-#ifdef GCC2_HACK
"pand _MMX_grn565, %%mm5\n"
-#else
- "pand %[_MMX_grn565], %%mm5\n"
-#endif
"por %%mm7, %%mm3\n"
"movq (%2,%4), %%mm7\n" // L4 load lum2
"por %%mm5, %%mm3\n" //
"psrlw $8, %%mm7\n" // L4
"movq %%mm4, %%mm5\n"
"punpcklwd %%mm3, %%mm4\n"
-#ifdef GCC2_HACK
"pmullw _MMX_Ycoeff, %%mm7\n" // lum4
-#else
- "pmullw %[_MMX_Ycoeff], %%mm7\n" // lum4
-#endif
"punpckhwd %%mm3, %%mm5\n"
"movq %%mm4, (%3)\n" // write row1
@@ -457,20 +356,11 @@
"punpcklbw %%mm5, %%mm5\n"
"punpcklbw %%mm6, %%mm6\n"
"psllw $3, %%mm5\n" // GREEN 3
-#ifdef GCC2_HACK
"pand _MMX_red565, %%mm4\n"
-#else
- "pand %[_MMX_red565], %%mm4\n"
-#endif
"psraw $6, %%mm3\n" // psr 6
"psraw $6, %%mm0\n"
-#ifdef GCC2_HACK
"pand _MMX_red565, %%mm6\n" // BLUE
"pand _MMX_grn565, %%mm5\n"
-#else
- "pand %[_MMX_red565], %%mm6\n" // BLUE
- "pand %[_MMX_grn565], %%mm5\n"
-#endif
"psrlw $11, %%mm6\n" // BLUE 3
"por %%mm5, %%mm4\n"
"psraw $6, %%mm7\n"
@@ -481,20 +371,11 @@
"punpcklbw %%mm3, %%mm3\n"
"punpcklbw %%mm0, %%mm0\n"
"punpcklbw %%mm7, %%mm7\n"
-#ifdef GCC2_HACK
"pand _MMX_red565, %%mm3\n"
"pand _MMX_red565, %%mm7\n" // BLUE
-#else
- "pand %[_MMX_red565], %%mm3\n"
- "pand %[_MMX_red565], %%mm7\n" // BLUE
-#endif
"psllw $3, %%mm0\n" // GREEN 4
"psrlw $11, %%mm7\n"
-#ifdef GCC2_HACK
"pand _MMX_grn565, %%mm0\n"
-#else
- "pand %[_MMX_grn565], %%mm0\n"
-#endif
"por %%mm7, %%mm3\n"
"por %%mm0, %%mm3\n"
@@ -526,21 +407,7 @@
"popl %%ebx\n"
:
:"m" (cr), "r"(cb),"r"(lum),
- "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod)
-#ifndef GCC2_HACK
- ,[_MMX_0080w] "m" (*MMX_0080w),
- [_MMX_Ugrn565] "m" (*MMX_Ugrn565),
- [_MMX_Ublu5x5] "m" (*MMX_Ublu5x5),
- [_MMX_00FFw] "m" (*MMX_00FFw),
- [_MMX_Vgrn565] "m" (*MMX_Vgrn565),
- [_MMX_Vred5x5] "m" (*MMX_Vred5x5),
- [_MMX_Ycoeff] "m" (*MMX_Ycoeff),
- [_MMX_red565] "m" (*MMX_red565),
- [_MMX_grn565] "m" (*MMX_grn565)
-#endif
- );
+ "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod));
}
-
-#undef GCC2_HACK
#endif /* GCC i386 inline assembly */
|
