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(-) SDL-1.2.7/src/audio/SDL_mixer_MMX.c (-10 / +10 lines)
 Lines 19-27    Link Here  
"	movl %1,%%esi\n"	// esi = src
"	movl %1,%%esi\n"	// esi = src
"	movl %3,%%eax\n"	// eax = volume
"	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"
"	jz .endS16\n"

        

  

    

    

       Lines 95-101
       
    
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"	addl $16,%%edi\n"
"	addl $16,%%edi\n"

        

            

              
"	dec %%ebx\n"

              
"	dec %%edx\n"

            

        

        
"	jnz .mixloopS16\n"
"	jnz .mixloopS16\n"

        

  

    

    

       Lines 105-111
       
    
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	 :
	 :

        
	 : "m" (dst), "m"(src),"m"(size),
	 : "m" (dst), "m"(src),"m"(size),

        
	 "m"(volume)
	 "m"(volume)

            

              
	 : "eax","ebx", "esi", "edi","memory"

              
	 : "eax","edx", "esi", "edi","memory"

            

        
	 );
	 );

        
}
}

        

  

    

    

       Lines 123-129
       
    
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"	movl %1,%%esi\n"	// esi = src
"	movl %1,%%esi\n"	// esi = src

        
"	movl %3,%%eax\n"	// eax = volume
"	movl %3,%%eax\n"	// eax = volume

        

            

              
"	movd %%ebx,%%mm0\n"

              
"	movd %%edx,%%mm0\n"

            

        
"	movq %%mm0,%%mm1\n"
"	movq %%mm0,%%mm1\n"

        
"	psllq $16,%%mm0\n"
"	psllq $16,%%mm0\n"

        
"	por %%mm1,%%mm0\n"
"	por %%mm1,%%mm0\n"

  

    

    

       Lines 132-141
       
    
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"	psllq $16,%%mm0\n"
"	psllq $16,%%mm0\n"

        
"	por %%mm1,%%mm0\n"
"	por %%mm1,%%mm0\n"

        

            

              
"	movl %2,%%ebx\n"	// ebx = size

              
"	movl %2,%%edx\n"	// edx = size

            

            

              
"	shr $3,%%ebx\n"	// process 8 bytes per iteration = 8 samples

              
"	shr $3,%%edx\n"	// process 8 bytes per iteration = 8 samples

            

        

            

              
"	cmp $0,%%ebx\n"

              
"	cmp $0,%%edx\n"

            

        
"	je .endS8\n"
"	je .endS8\n"

        

        
".align 16\n"
".align 16\n"

  

    

    

       Lines 169-175
       
    
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"	movq %%mm3,(%%edi)\n"	// store back to ram
"	movq %%mm3,(%%edi)\n"	// store back to ram

        
"	addl $8,%%edi\n"
"	addl $8,%%edi\n"

        

            

              
"	dec %%ebx\n"

              
"	dec %%edx\n"

            

        

        
"	jnz .mixloopS8\n"
"	jnz .mixloopS8\n"

        

  

    

    

       Lines 178-184
       
    
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	 :
	 :

        
	 : "m" (dst), "m"(src),"m"(size),
	 : "m" (dst), "m"(src),"m"(size),

        
	 "m"(volume)
	 "m"(volume)

            

              
	 : "eax","ebx", "esi", "edi","memory"

              
	 : "eax","edx", "esi", "edi","memory"

            

        
	 );
	 );

        
}
}

        
#endif
#endif



(-) SDL-1.2.7/src/cpuinfo/SDL_cpuinfo.c
      (-2 / +2 lines)




  

    

    

       Lines 118-124
       
    
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"        movl    %%edi,%%ebx\n"
"        movl    %%edi,%%ebx\n"

        
	: "=m" (features)
	: "=m" (features)

        
	:
	:

            

              
	: "%eax", "%ebx", "%ecx", "%edx", "%edi"

              
	: "%eax", "%ecx", "%edx", "%edi"

            

        
	);
	);

        
#elif defined(_MSC_VER)
#elif defined(_MSC_VER)

        
	__asm {
	__asm {

  

    

    

       Lines 153-159
       
    
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"        movl    %%edi,%%ebx\n"
"        movl    %%edi,%%ebx\n"

        
	: "=m" (features)
	: "=m" (features)

        
	:
	:

            

              
	: "%eax", "%ebx", "%ecx", "%edx", "%edi"

              
	: "%eax", "%ecx", "%edx", "%edi"

            

        
	);
	);

        
#elif defined(_MSC_VER)
#elif defined(_MSC_VER)

        
	__asm {
	__asm {



(-) SDL-1.2.7/src/video/SDL_yuv_mmx.c
      (-12 / +26 lines)




  

    

    

       Lines 120-131
       
    
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		 "movd (%2), %%mm2\n"           //    0  0  0  0 l3 l2 l1 l0
		 "movd (%2), %%mm2\n"           //    0  0  0  0 l3 l2 l1 l0

        
		 "punpcklbw %%mm7,%%mm1\n" //         0  v3 0  v2 00 v1 00 v0
		 "punpcklbw %%mm7,%%mm1\n" //         0  v3 0  v2 00 v1 00 v0

        
		 "punpckldq %%mm1,%%mm1\n" //         00 v1 00 v0 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)
		 // create Cr_g (result in mm0)

        
		 "movq %%mm1,%%mm0\n"           // r1 r1 r0 r0 r1 r1 r0 r0
		 "movq %%mm1,%%mm0\n"           // r1 r1 r0 r0 r1 r1 r0 r0

            

              
		 "pmullw _MMX_VgrnRGB,%%mm0\n"// red*-46dec=0.7136*64

              
		 "pmullw %[_MMX_VgrnRGB],%%mm0\n"// red*-46dec=0.7136*64

            

            

              
		 "pmullw _MMX_VredRGB,%%mm1\n"// red*89dec=1.4013*64

              
		 "pmullw %[_MMX_VredRGB],%%mm1\n"// red*89dec=1.4013*64

            

        
		 "psraw  $6, %%mm0\n"           // red=red/64
		 "psraw  $6, %%mm0\n"           // red=red/64

        
		 "psraw  $6, %%mm1\n"           // red=red/64
		 "psraw  $6, %%mm1\n"           // red=red/64

        
		 
		 

  

    

    

       Lines 134-141
       
    
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		 "movq (%2,%4),%%mm3\n"         //    0  0  0  0 L3 L2 L1 L0
		 "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
		 "punpckldq %%mm3,%%mm2\n"      //   L3 L2 L1 L0 l3 l2 l1 l0

        
		 "movq %%mm2,%%mm4\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_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_00FFw],%%mm4\n"      //   0  L2  0 L0  0 l2  0 l0

            

        
		 "psrlw $8,%%mm2\n"             //   0  L3  0 L1  0 l3  0 l1
		 "psrlw $8,%%mm2\n"             //   0  L3  0 L1  0 l3  0 l1

        

        
		 // create R (result in mm6)
		 // create R (result in mm6)

  

    

    

       Lines 152-162
       
    
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		 "movd (%1), %%mm1\n"      //         0  0  0  0  u3 u2 u1 u0
		 "movd (%1), %%mm1\n"      //         0  0  0  0  u3 u2 u1 u0

        
		 "punpcklbw %%mm7,%%mm1\n" //         0  u3 0  u2 00 u1 00 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
		 "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)
		 // create Cb_g (result in mm5)

        
		 "movq %%mm1,%%mm5\n"            // u1 u1 u0 u0 u1 u1 u0 u0
		 "movq %%mm1,%%mm5\n"            // u1 u1 u0 u0 u1 u1 u0 u0

            

              
		 "pmullw _MMX_UgrnRGB,%%mm5\n"    // blue*-109dec=1.7129*64

              
		 "pmullw %[_MMX_UgrnRGB],%%mm5\n"    // blue*-109dec=1.7129*64

            

            

              
		 "pmullw _MMX_UbluRGB,%%mm1\n"    // blue*114dec=1.78125*64

              
		 "pmullw %[_MMX_UbluRGB],%%mm1\n"    // blue*114dec=1.78125*64

            

        
		 "psraw  $6, %%mm5\n"            // blue=red/64
		 "psraw  $6, %%mm5\n"            // blue=red/64

        
		 "psraw  $6, %%mm1\n"            // blue=blue/64
		 "psraw  $6, %%mm1\n"            // blue=blue/64

        

  

    

    

       Lines 238-245
       
    
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		 "popl %%ebx\n"
		 "popl %%ebx\n"

        
		 :
		 :

        
		 : "m" (cr), "r"(cb),"r"(lum),
		 : "m" (cr), "r"(cb),"r"(lum),

            

              
		 "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod)

              
		 "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod),

            

            

              
		 : "%ebx"

              
         [_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)

            

        
		 );
		 );

        
}
}

        

  

    

    

       Lines 413-420
       
    
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	 "popl %%ebx\n"
	 "popl %%ebx\n"

        
         :
         :

        
         :"m" (cr), "r"(cb),"r"(lum),
         :"m" (cr), "r"(cb),"r"(lum),

            

              
	 "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod)

              
	 "r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod),

            

            

              
	 : "%ebx"

              
     [_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)

            

        
         );
         );

        
}
}