Attachment #30017 for bug #48947

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"	movl %1,%%esi\n"	// esi = src
"	movl %3,%%eax\n"	// eax = volume

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

"	shrl $4,%%edx\n"	// process 16 bytes per iteration = 8 samples

"	jz .endS16\n"



"	addl $16,%%edi\n"

"	dec %%edx\n"

"	jnz .mixloopS16\n"


	 :
	 : "m" (dst), "m"(src),"m"(size),
	 "m"(volume)
	 : "eax","edx", "esi", "edi","memory"
	 );
}


"	movl %1,%%esi\n"	// esi = src
"	movl %3,%%eax\n"	// eax = volume

"	movd %%edx,%%mm0\n"
"	movq %%mm0,%%mm1\n"
"	psllq $16,%%mm0\n"
"	por %%mm1,%%mm0\n"

"	psllq $16,%%mm0\n"
"	por %%mm1,%%mm0\n"

"	movl %2,%%edx\n"	// edx = size
"	shr $3,%%edx\n"	// process 8 bytes per iteration = 8 samples

"	cmp $0,%%edx\n"
"	je .endS8\n"

".align 16\n"

"	movq %%mm3,(%%edi)\n"	// store back to ram
"	addl $8,%%edi\n"

"	dec %%edx\n"

"	jnz .mixloopS8\n"


	 :
	 : "m" (dst), "m"(src),"m"(size),
	 "m"(volume)
	 : "eax","edx", "esi", "edi","memory"
	 );
}
#endif

Lines 118-124 Link Here

(-)SDL-1.2.7/src/cpuinfo/SDL_cpuinfo.c (-2 / +2 lines)
118	" movl %%edi,%%ebx\n"	118	" movl %%edi,%%ebx\n"
119	: "=m" (features)	119	: "=m" (features)
120	:	120	:
121	: "%eax", "%ebx", "%ecx", "%edx", "%edi"	121	: "%eax", "%ecx", "%edx", "%edi"
122	);	122	);
123	#elif defined(_MSC_VER)	123	#elif defined(_MSC_VER)
124	__asm {	124	__asm {
Lines 153-159 Link Here
153	" movl %%edi,%%ebx\n"	153	" movl %%edi,%%ebx\n"
154	: "=m" (features)	154	: "=m" (features)
155	:	155	:
156	: "%eax", "%ebx", "%ecx", "%edx", "%edi"	156	: "%eax", "%ecx", "%edx", "%edi"
157	);	157	);
158	#elif defined(_MSC_VER)	158	#elif defined(_MSC_VER)
159	__asm {	159	__asm {

Lines 120-131 Link Here

(-)SDL-1.2.7/src/video/SDL_yuv_mmx.c (-12 / +26 lines)
120	"movd (%2), %%mm2\n" // 0 0 0 0 l3 l2 l1 l0	120	"movd (%2), %%mm2\n" // 0 0 0 0 l3 l2 l1 l0
121	"punpcklbw %%mm7,%%mm1\n" // 0 v3 0 v2 00 v1 00 v0	121	"punpcklbw %%mm7,%%mm1\n" // 0 v3 0 v2 00 v1 00 v0
122	"punpckldq %%mm1,%%mm1\n" // 00 v1 00 v0 00 v1 00 v0	122	"punpckldq %%mm1,%%mm1\n" // 00 v1 00 v0 00 v1 00 v0
123	"psubw _MMX_0080w,%%mm1\n" // mm1-128:r1 r1 r0 r0 r1 r1 r0 r0	123	"psubw %[_MMX_0080w],%%mm1\n" // mm1-128:r1 r1 r0 r0 r1 r1 r0 r0
124		124
125	// create Cr_g (result in mm0)	125	// create Cr_g (result in mm0)
126	"movq %%mm1,%%mm0\n" // r1 r1 r0 r0 r1 r1 r0 r0	126	"movq %%mm1,%%mm0\n" // r1 r1 r0 r0 r1 r1 r0 r0
127	"pmullw _MMX_VgrnRGB,%%mm0\n"// red-46dec=0.713664	127	"pmullw %[_MMX_VgrnRGB],%%mm0\n"// red-46dec=0.713664
128	"pmullw _MMX_VredRGB,%%mm1\n"// red89dec=1.401364	128	"pmullw %[_MMX_VredRGB],%%mm1\n"// red89dec=1.401364
129	"psraw $6, %%mm0\n" // red=red/64	129	"psraw $6, %%mm0\n" // red=red/64
130	"psraw $6, %%mm1\n" // red=red/64	130	"psraw $6, %%mm1\n" // red=red/64
131		131
Lines 134-141 Link Here
134	"movq (%2,%4),%%mm3\n" // 0 0 0 0 L3 L2 L1 L0	134	"movq (%2,%4),%%mm3\n" // 0 0 0 0 L3 L2 L1 L0
135	"punpckldq %%mm3,%%mm2\n" // L3 L2 L1 L0 l3 l2 l1 l0	135	"punpckldq %%mm3,%%mm2\n" // L3 L2 L1 L0 l3 l2 l1 l0
136	"movq %%mm2,%%mm4\n" // L3 L2 L1 L0 l3 l2 l1 l0	136	"movq %%mm2,%%mm4\n" // L3 L2 L1 L0 l3 l2 l1 l0
137	"pand _MMX_FF00w,%%mm2\n" // L3 0 L1 0 l3 0 l1 0	137	"pand %[_MMX_FF00w],%%mm2\n" // L3 0 L1 0 l3 0 l1 0
138	"pand _MMX_00FFw,%%mm4\n" // 0 L2 0 L0 0 l2 0 l0	138	"pand %[_MMX_00FFw],%%mm4\n" // 0 L2 0 L0 0 l2 0 l0
139	"psrlw $8,%%mm2\n" // 0 L3 0 L1 0 l3 0 l1	139	"psrlw $8,%%mm2\n" // 0 L3 0 L1 0 l3 0 l1
140		140
141	// create R (result in mm6)	141	// create R (result in mm6)
Lines 152-162 Link Here
152	"movd (%1), %%mm1\n" // 0 0 0 0 u3 u2 u1 u0	152	"movd (%1), %%mm1\n" // 0 0 0 0 u3 u2 u1 u0
153	"punpcklbw %%mm7,%%mm1\n" // 0 u3 0 u2 00 u1 00 u0	153	"punpcklbw %%mm7,%%mm1\n" // 0 u3 0 u2 00 u1 00 u0
154	"punpckldq %%mm1,%%mm1\n" // 00 u1 00 u0 00 u1 00 u0	154	"punpckldq %%mm1,%%mm1\n" // 00 u1 00 u0 00 u1 00 u0
155	"psubw _MMX_0080w,%%mm1\n" // mm1-128:u1 u1 u0 u0 u1 u1 u0 u0	155	"psubw %[_MMX_0080w],%%mm1\n" // mm1-128:u1 u1 u0 u0 u1 u1 u0 u0
156	// create Cb_g (result in mm5)	156	// create Cb_g (result in mm5)
157	"movq %%mm1,%%mm5\n" // u1 u1 u0 u0 u1 u1 u0 u0	157	"movq %%mm1,%%mm5\n" // u1 u1 u0 u0 u1 u1 u0 u0
158	"pmullw _MMX_UgrnRGB,%%mm5\n" // blue-109dec=1.712964	158	"pmullw %[_MMX_UgrnRGB],%%mm5\n" // blue-109dec=1.712964
159	"pmullw _MMX_UbluRGB,%%mm1\n" // blue114dec=1.7812564	159	"pmullw %[_MMX_UbluRGB],%%mm1\n" // blue114dec=1.7812564
160	"psraw $6, %%mm5\n" // blue=red/64	160	"psraw $6, %%mm5\n" // blue=red/64
161	"psraw $6, %%mm1\n" // blue=blue/64	161	"psraw $6, %%mm1\n" // blue=blue/64
162		162
Lines 238-245 Link Here
238	"popl %%ebx\n"	238	"popl %%ebx\n"
239	:	239	:
240	: "m" (cr), "r"(cb),"r"(lum),	240	: "m" (cr), "r"(cb),"r"(lum),
241	"r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod)	241	"r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod),
242	: "%ebx"	242	[_MMX_0080w] "m" (*_MMX_0080w),
		243	[_MMX_00FFw] "m" (*_MMX_00FFw),
		244	[_MMX_FF00w] "m" (*_MMX_FF00w),
		245	[_MMX_VgrnRGB] "m" (*_MMX_VgrnRGB),
		246	[_MMX_VredRGB] "m" (*_MMX_VredRGB),
		247	[_MMX_UgrnRGB] "m" (*_MMX_UgrnRGB),
		248	[_MMX_UbluRGB] "m" (*_MMX_UbluRGB)
243	);	249	);
244	}	250	}
245		251
Lines 413-420 Link Here
413	"popl %%ebx\n"	419	"popl %%ebx\n"
414	:	420	:
415	:"m" (cr), "r"(cb),"r"(lum),	421	:"m" (cr), "r"(cb),"r"(lum),
416	"r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod)	422	"r"(row1),"r"(cols),"r"(row2),"m"(x),"m"(y),"m"(mod),
417	: "%ebx"	423	[_MMX_0080w] "m" (*_MMX_0080w),
		424	[_MMX_Ugrn565] "m" (*_MMX_Ugrn565),
		425	[_MMX_Ublu5x5] "m" (*_MMX_Ublu5x5),
		426	[_MMX_00FFw] "m" (*_MMX_00FFw),
		427	[_MMX_Vgrn565] "m" (*_MMX_Vgrn565),
		428	[_MMX_Vred5x5] "m" (*_MMX_Vred5x5),
		429	[_MMX_Ycoeff] "m" (*_MMX_Ycoeff),
		430	[_MMX_red565] "m" (*_MMX_red565),
		431	[_MMX_grn565] "m" (*_MMX_grn565)
418	);	432	);
419	}	433	}
420		434

Return to bug 48947

Lines 19-27 Link Here

(-)SDL-1.2.7/src/audio/SDL_mixer_MMX.c (-10 / +10 lines)
19	" movl %1,%%esi\n" // esi = src	19	" movl %1,%%esi\n" // esi = src
20	" movl %3,%%eax\n" // eax = volume	20	" movl %3,%%eax\n" // eax = volume
21		21
22	" movl %2,%%ebx\n" // ebx = size	22	" movl %2,%%edx\n" // edx = size
23		23
24	" shrl $4,%%ebx\n" // process 16 bytes per iteration = 8 samples	24	" shrl $4,%%edx\n" // process 16 bytes per iteration = 8 samples
25		25
26	" jz .endS16\n"	26	" jz .endS16\n"
27		27
Lines 95-101 Link Here
95		95
96	" addl $16,%%edi\n"	96	" addl $16,%%edi\n"
97		97
98	" dec %%ebx\n"	98	" dec %%edx\n"
99		99
100	" jnz .mixloopS16\n"	100	" jnz .mixloopS16\n"
101		101
Lines 105-111 Link Here
105	:	105	:
106	: "m" (dst), "m"(src),"m"(size),	106	: "m" (dst), "m"(src),"m"(size),
107	"m"(volume)	107	"m"(volume)
108	: "eax","ebx", "esi", "edi","memory"	108	: "eax","edx", "esi", "edi","memory"
109	);	109	);
110	}	110	}
111		111
Lines 123-129 Link Here
123	" movl %1,%%esi\n" // esi = src	123	" movl %1,%%esi\n" // esi = src
124	" movl %3,%%eax\n" // eax = volume	124	" movl %3,%%eax\n" // eax = volume
125		125
126	" movd %%ebx,%%mm0\n"	126	" movd %%edx,%%mm0\n"
127	" movq %%mm0,%%mm1\n"	127	" movq %%mm0,%%mm1\n"
128	" psllq $16,%%mm0\n"	128	" psllq $16,%%mm0\n"
129	" por %%mm1,%%mm0\n"	129	" por %%mm1,%%mm0\n"
Lines 132-141 Link Here
132	" psllq $16,%%mm0\n"	132	" psllq $16,%%mm0\n"
133	" por %%mm1,%%mm0\n"	133	" por %%mm1,%%mm0\n"
134		134
135	" movl %2,%%ebx\n" // ebx = size	135	" movl %2,%%edx\n" // edx = size
136	" shr $3,%%ebx\n" // process 8 bytes per iteration = 8 samples	136	" shr $3,%%edx\n" // process 8 bytes per iteration = 8 samples
137		137
138	" cmp $0,%%ebx\n"	138	" cmp $0,%%edx\n"
139	" je .endS8\n"	139	" je .endS8\n"
140		140
141	".align 16\n"	141	".align 16\n"
Lines 169-175 Link Here
169	" movq %%mm3,(%%edi)\n" // store back to ram	169	" movq %%mm3,(%%edi)\n" // store back to ram
170	" addl $8,%%edi\n"	170	" addl $8,%%edi\n"
171		171
172	" dec %%ebx\n"	172	" dec %%edx\n"
173		173
174	" jnz .mixloopS8\n"	174	" jnz .mixloopS8\n"
175		175
Lines 178-184 Link Here
178	:	178	:
179	: "m" (dst), "m"(src),"m"(size),	179	: "m" (dst), "m"(src),"m"(size),
180	"m"(volume)	180	"m"(volume)
181	: "eax","ebx", "esi", "edi","memory"	181	: "eax","edx", "esi", "edi","memory"
182	);	182	);
183	}	183	}
184	#endif	184	#endif