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changeset 887:b4b64bb88f2f

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Date: Mon, 10 May 2004 10:17:46 -0400 From: Mike Frysinger Subject: Re: [SDL] gcc-3.4.0 / PIC fix here's a combined patch (yours and the one i mentioned earlier) that i tested with gcc-3.4.0 and gcc-3.3.3
author Sam Lantinga <slouken@libsdl.org>
date Sun, 16 May 2004 17:19:48 +0000
parents 05c551e5bc64
children 07def9d03315
files src/audio/SDL_mixer_MMX.c src/cpuinfo/SDL_cpuinfo.c src/video/SDL_yuv_mmx.c
diffstat 3 files changed, 53 insertions(+), 43 deletions(-) [+]
line wrap: on
line diff
--- a/src/audio/SDL_mixer_MMX.c	Thu May 06 15:55:06 2004 +0000
+++ b/src/audio/SDL_mixer_MMX.c	Sun May 16 17:19:48 2004 +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
 
 	// pré 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
 
 	// pré 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 modifié
 "	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
--- a/src/cpuinfo/SDL_cpuinfo.c	Thu May 06 15:55:06 2004 +0000
+++ b/src/cpuinfo/SDL_cpuinfo.c	Sun May 16 17:19:48 2004 +0000
@@ -138,7 +138,7 @@
 "        movl    %%edi,%%ebx\n"
 	: "=m" (features)
 	:
-	: "%eax", "%ebx", "%ecx", "%edx", "%edi"
+	: "%eax", "%ecx", "%edx", "%edi"
 	);
 #elif defined(_MSC_VER)
 	__asm {
@@ -173,7 +173,7 @@
 "        movl    %%edi,%%ebx\n"
 	: "=m" (features)
 	:
-	: "%eax", "%ebx", "%ecx", "%edx", "%edi"
+	: "%eax", "%ecx", "%edx", "%edi"
 	);
 #elif defined(_MSC_VER)
 	__asm {
--- a/src/video/SDL_yuv_mmx.c	Thu May 06 15:55:06 2004 +0000
+++ b/src/video/SDL_yuv_mmx.c	Sun May 16 17:19:48 2004 +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)
          );
 }