Patched inline assembly to compile on gcc 4.0.1. Details are here:
http://bugs.gentoo.org/show_bug.cgi?id=104437 I believe the patch is from Harald van Dijk (comment #16 at the above url). --HG-- extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401151
This commit is contained in:
Ryan C. Gordon
parent
e140cfc98d
commit
89def2a9d1
1 changed files with 22 additions and 155 deletions
|
|
@ -30,42 +30,31 @@ static char rcsid =
|
|||
|
||||
#include "SDL_types.h"
|
||||
|
||||
#if __GNUC__ > 2
|
||||
# undef GCC2_HACK
|
||||
#else
|
||||
# define GCC2_HACK
|
||||
#endif
|
||||
|
||||
#define ASM_ARRAY(x) x[] __asm__("_" #x) __attribute__((used))
|
||||
|
||||
#if defined(GCC2_HACK) && defined (__ELF__)
|
||||
#define ASM_VAR(X) _##X
|
||||
#else
|
||||
#define ASM_VAR(X) X
|
||||
#endif
|
||||
|
||||
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 @@ void ColorRGBDitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix,
|
|||
"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 @@ void ColorRGBDitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix,
|
|||
"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 @@ void ColorRGBDitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix,
|
|||
"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 @@ void ColorRGBDitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix,
|
|||
"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 @@ void Color565DitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix,
|
|||
"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 @@ void Color565DitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix,
|
|||
"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 @@ void Color565DitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix,
|
|||
"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 @@ void Color565DitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix,
|
|||
"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 @@ void Color565DitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix,
|
|||
"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 @@ void Color565DitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix,
|
|||
"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 */
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue