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--- ./src/audio/SDL_mixer_MMX.c 9 Nov 2002 06:13:28 -0000
+++ ./src/audio/SDL_mixer_MMX.c 3 May 2004 19:51:58 -0000
@@ -15,13 +15,11 @@
{ __asm__ __volatile__ ( -" movl %0,%%edi\n" // edi = dst
-" movl %1,%%esi\n" // esi = src
" movl %3,%%eax\n" // eax = volume -" movl %2,%%ebx\n" // ebx = size
+" movl %2,%%edx\n" // edx = size
-" shrl $4,%%ebx\n" // process 16 bytes per iteration = 8 samples
+" shrl $4,%%edx\n" // process 16 bytes per iteration = 8 samples
" jz .endS16\n" @@ -39,14 +37,14 @@
".align 16\n" " .mixloopS16:\n" -" movq (%%esi),%%mm1\n" // mm1 = a|b|c|d
+" movq (%1),%%mm1\n" // mm1 = a|b|c|d
" movq %%mm1,%%mm2\n" // mm2 = a|b|c|d -" movq 8(%%esi),%%mm4\n" // mm4 = e|f|g|h
+" movq 8(%1),%%mm4\n" // mm4 = e|f|g|h
// pr� charger le buffer dst dans mm7-" movq (%%edi),%%mm7\n" // mm7 = dst[0]"
+" movq (%0),%%mm7\n" // mm7 = dst[0]"
// multiplier par le volume " pmullw %%mm0,%%mm1\n" // mm1 = l(a*v)|l(b*v)|l(c*v)|l(d*v)@@ -69,11 +67,11 @@
" punpcklwd %%mm5,%%mm6\n" // mm6 = g*v|h*v // pr� charger le buffer dst dans mm5-" movq 8(%%edi),%%mm5\n" // mm5 = dst[1]
+" movq 8(%0),%%mm5\n" // mm5 = dst[1]
// diviser par 128 " psrad $7,%%mm1\n" // mm1 = a*v/128|b*v/128 , 128 = SDL_MIX_MAXVOLUME-" addl $16,%%esi\n"
+" add $16,%1\n"
" psrad $7,%%mm3\n" // mm3 = c*v/128|d*v/128 @@ -87,15 +85,15 @@
// mm4 = le sample avec le volume modifi� " packssdw %%mm4,%%mm6\n" // mm6 = s(e*v|f*v|g*v|h*v)-" movq %%mm3,(%%edi)\n"
+" movq %%mm3,(%0)\n"
" paddsw %%mm5,%%mm6\n" // mm6 = adjust_volume(src)+dst -" movq %%mm6,8(%%edi)\n"
+" movq %%mm6,8(%0)\n"
-" addl $16,%%edi\n"
+" add $16,%0\n"
-" dec %%ebx\n"
+" dec %%edx\n"
" jnz .mixloopS16\n" @@ -103,9 +101,9 @@
".endS16:\n" :- : "m" (dst), "m"(src),"m"(size),
+ : "r" (dst), "r"(src),"m"(size),
"m"(volume)- : "eax","ebx", "esi", "edi","memory"
+ : "eax","edx","memory"
); } @@ -119,11 +117,9 @@
{ __asm__ __volatile__ ( -" movl %0,%%edi\n" // edi = dst
-" movl %1,%%esi\n" // esi = src
" movl %3,%%eax\n" // eax = volume -" movd %%ebx,%%mm0\n"
+" movd %%edx,%%mm0\n"
" movq %%mm0,%%mm1\n" " psllq $16,%%mm0\n" " por %%mm1,%%mm0\n"@@ -132,17 +128,17 @@
" psllq $16,%%mm0\n" " por %%mm1,%%mm0\n" -" movl %2,%%ebx\n" // ebx = size
-" shr $3,%%ebx\n" // process 8 bytes per iteration = 8 samples
+" movl %2,%%edx\n" // edx = size
+" shr $3,%%edx\n" // process 8 bytes per iteration = 8 samples
-" cmp $0,%%ebx\n"
+" cmp $0,%%edx\n"
" je .endS8\n" ".align 16\n" " .mixloopS8:\n" " pxor %%mm2,%%mm2\n" // mm2 = 0-" movq (%%esi),%%mm1\n" // mm1 = a|b|c|d|e|f|g|h
+" movq (%1),%%mm1\n" // mm1 = a|b|c|d|e|f|g|h
" movq %%mm1,%%mm3\n" // mm3 = a|b|c|d|e|f|g|h @@ -152,10 +148,10 @@
" punpckhbw %%mm2,%%mm1\n" // mm1 = 0|a|0|b|0|c|0|d " punpcklbw %%mm2,%%mm3\n" // mm3 = 0|e|0|f|0|g|0|h-" movq (%%edi),%%mm2\n" // mm2 = destination
+" movq (%0),%%mm2\n" // mm2 = destination
" pmullw %%mm0,%%mm1\n" // mm1 = v*a|v*b|v*c|v*d-" addl $8,%%esi\n"
+" add $8,%1\n"
" pmullw %%mm0,%%mm3\n" // mm3 = v*e|v*f|v*g|v*h " psraw $7,%%mm1\n" // mm1 = v*a/128|v*b/128|v*c/128|v*d/128 @@ -166,19 +162,19 @@
" paddsb %%mm2,%%mm3\n" // add to destination buffer -" movq %%mm3,(%%edi)\n" // store back to ram
-" addl $8,%%edi\n"
+" movq %%mm3,(%0)\n" // store back to ram
+" add $8,%0\n"
-" dec %%ebx\n"
+" dec %%edx\n"
" jnz .mixloopS8\n" ".endS8:\n" " emms\n" :- : "m" (dst), "m"(src),"m"(size),
+ : "r" (dst), "r"(src),"m"(size),
"m"(volume)- : "eax","ebx", "esi", "edi","memory"
+ : "eax","edx","memory"
); } #endif--- ./src/cpuinfo/SDL_cpuinfo.c 11 Apr 2004 19:49:34 -0000
+++ ./src/cpuinfo/SDL_cpuinfo.c 3 May 2004 19:52:08 -0000
@@ -118,7 +118,7 @@
" movl %%edi,%%ebx\n" : "=m" (features) :- : "%eax", "%ebx", "%ecx", "%edx", "%edi"
+ : "%eax", "%ecx", "%edx", "%edi"
); #elif defined(_MSC_VER) __asm {@@ -153,7 +153,7 @@
" movl %%edi,%%ebx\n" : "=m" (features) :- : "%eax", "%ebx", "%ecx", "%edx", "%edi"
+ : "%eax", "%ecx", "%edx", "%edi"
); #elif defined(_MSC_VER) __asm {--- ./src/video/SDL_yuv_mmx.c 4 Jan 2004 16:49:22 -0000
+++ ./src/video/SDL_yuv_mmx.c 3 May 2004 19:52:24 -0000
@@ -120,12 +120,12 @@
"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- "psubw _MMX_0080w,%%mm1\n" // mm1-128:r1 r1 r0 r0 r1 r1 r0 r0
+ "psubw %[_MMX_0080w],%%mm1\n" // mm1-128:r1 r1 r0 r0 r1 r1 r0 r0
// create Cr_g (result in mm0) "movq %%mm1,%%mm0\n" // r1 r1 r0 r0 r1 r1 r0 r0- "pmullw _MMX_VgrnRGB,%%mm0\n"// red*-46dec=0.7136*64
- "pmullw _MMX_VredRGB,%%mm1\n"// red*89dec=1.4013*64
+ "pmullw %[_MMX_VgrnRGB],%%mm0\n"// red*-46dec=0.7136*64
+ "pmullw %[_MMX_VredRGB],%%mm1\n"// red*89dec=1.4013*64
"psraw $6, %%mm0\n" // red=red/64 "psraw $6, %%mm1\n" // red=red/64 @@ -134,8 +134,8 @@
"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- "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
+ "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
"psrlw $8,%%mm2\n" // 0 L3 0 L1 0 l3 0 l1 // create R (result in mm6)@@ -152,11 +152,11 @@
"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- "psubw _MMX_0080w,%%mm1\n" // mm1-128:u1 u1 u0 u0 u1 u1 u0 u0
+ "psubw %[_MMX_0080w],%%mm1\n" // mm1-128:u1 u1 u0 u0 u1 u1 u0 u0
// create Cb_g (result in mm5) "movq %%mm1,%%mm5\n" // u1 u1 u0 u0 u1 u1 u0 u0- "pmullw _MMX_UgrnRGB,%%mm5\n" // blue*-109dec=1.7129*64
- "pmullw _MMX_UbluRGB,%%mm1\n" // blue*114dec=1.78125*64
+ "pmullw %[_MMX_UgrnRGB],%%mm5\n" // blue*-109dec=1.7129*64
+ "pmullw %[_MMX_UbluRGB],%%mm1\n" // blue*114dec=1.78125*64
"psraw $6, %%mm5\n" // blue=red/64 "psraw $6, %%mm1\n" // blue=blue/64 @@ -238,8 +238,14 @@
"popl %%ebx\n" : : "m" (cr), "r"(cb),"r"(lum),- "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod)
- : "%ebx"
+ "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)
); } @@ -413,8 +419,16 @@
"popl %%ebx\n" : :"m" (cr), "r"(cb),"r"(lum),- "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod)
- : "%ebx"
+ "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod),
+ [_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)
); }
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