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Gentoo's Bugzilla – Attachment 54317 Details for
Bug 86481
libsdl-1.2.8-r1 undefined references with gcc-2.95
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[patch]
1.2.8-gcc2-asm.patch
1.2.8-gcc2-asm2.patch (text/plain), 14.66 KB, created by
Matt Taylor
on 2005-03-24 00:46:55 UTC
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Description:
1.2.8-gcc2-asm.patch
Filename:
MIME Type:
Creator:
Matt Taylor
Created:
2005-03-24 00:46:55 UTC
Size:
14.66 KB
patch
obsolete
>--- SDL12/src/video/SDL_yuv_mmx.c:1.8 Tue Aug 24 00:40:14 2004 >+++ SDL12/src/video/SDL_yuv_mmx.c Sat Feb 12 23:10:02 2005 >@@ -22,7 +22,7 @@ > > #ifdef SAVE_RCSID > static char rcsid = >- "@(#) $Id: SDL_yuv_mmx.c,v 1.8 2004/08/24 07:40:14 slouken Exp $"; >+ "@(#) $Id: SDL_yuv_mmx.c,v 1.9 2005/02/13 07:10:02 slouken Exp $"; > #endif > > >@@ -30,29 +30,42 @@ > > #include "SDL_types.h" > >-static unsigned int MMX_0080w[] = {0x00800080, 0x00800080}; >-static unsigned int MMX_00FFw[] = {0x00ff00ff, 0x00ff00ff}; >-static unsigned int MMX_FF00w[] = {0xff00ff00, 0xff00ff00}; >- >-static unsigned short MMX_Ycoeff[] = {0x004a, 0x004a, 0x004a, 0x004a}; >- >-static unsigned short MMX_UbluRGB[] = {0x0072, 0x0072, 0x0072, 0x0072}; >-static unsigned short MMX_VredRGB[] = {0x0059, 0x0059, 0x0059, 0x0059}; >-static unsigned short MMX_UgrnRGB[] = {0xffea, 0xffea, 0xffea, 0xffea}; >-static unsigned short MMX_VgrnRGB[] = {0xffd2, 0xffd2, 0xffd2, 0xffd2}; >- >-static unsigned short MMX_Ublu5x5[] = {0x0081, 0x0081, 0x0081, 0x0081}; >-static unsigned short MMX_Vred5x5[] = {0x0066, 0x0066, 0x0066, 0x0066}; >-static unsigned short MMX_Ugrn555[] = {0xffe7, 0xffe7, 0xffe7, 0xffe7}; >-static unsigned short MMX_Vgrn555[] = {0xffcc, 0xffcc, 0xffcc, 0xffcc}; >-static unsigned short MMX_Ugrn565[] = {0xffe8, 0xffe8, 0xffe8, 0xffe8}; >-static unsigned short MMX_Vgrn565[] = {0xffcd, 0xffcd, 0xffcd, 0xffcd}; >- >-static unsigned short MMX_red555[] = {0x7c00, 0x7c00, 0x7c00, 0x7c00}; >-static unsigned short MMX_red565[] = {0xf800, 0xf800, 0xf800, 0xf800}; >-static unsigned short MMX_grn555[] = {0x03e0, 0x03e0, 0x03e0, 0x03e0}; >-static unsigned short MMX_grn565[] = {0x07e0, 0x07e0, 0x07e0, 0x07e0}; >-static unsigned short MMX_blu5x5[] = {0x001f, 0x001f, 0x001f, 0x001f}; >+#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 >+ >+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 volatile unsigned short ASM_VAR(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 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 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}; > > /** > This MMX assembler is my first assembler/MMX program ever. >@@ -114,12 +127,21 @@ > "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 > >@@ -128,8 +150,13 @@ > "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) >@@ -146,11 +173,20 @@ > "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 > >@@ -232,15 +268,17 @@ > "popl %%ebx\n" > : > : "m" (cr), "r"(cb),"r"(lum), >- "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod), >- [_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) >- ); >+ "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 >+ ); > } > > void Color565DitherYV12MMX1X( int *colortab, Uint32 *rgb_2_pix, >@@ -269,21 +307,48 @@ > "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 >@@ -301,11 +366,20 @@ > "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 >@@ -319,23 +393,44 @@ > "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 >@@ -362,11 +457,20 @@ > "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" >@@ -377,11 +481,20 @@ > "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" > >@@ -411,10 +524,11 @@ > "jl 1b\n" > "emms\n" > "popl %%ebx\n" >- : >- :"m" (cr), "r"(cb),"r"(lum), >- "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod), >- [_MMX_0080w] "m" (*MMX_0080w), >+ : >+ :"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), >@@ -423,7 +537,10 @@ > [_MMX_Ycoeff] "m" (*MMX_Ycoeff), > [_MMX_red565] "m" (*MMX_red565), > [_MMX_grn565] "m" (*MMX_grn565) >- ); >+#endif >+ ); > } > >+#undef GCC2_HACK >+ > #endif /* GCC i386 inline assembly */
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