1 files changed, 344 insertions, 344 deletions
diff --git a/code/unix/linux_common.c b/code/unix/linux_common.c
index 512d425..9688b45 100755
--- a/code/unix/linux_common.c
+++ b/code/unix/linux_common.c
@@ -1,344 +1,344 @@
-/*
-===========================================================================
-Copyright (C) 1999-2005 Id Software, Inc.
-
-This file is part of Quake III Arena source code.
-
-Quake III Arena source code is free software; you can redistribute it
-and/or modify it under the terms of the GNU General Public License as
-published by the Free Software Foundation; either version 2 of the License,
-or (at your option) any later version.
-
-Quake III Arena source code is distributed in the hope that it will be
-useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with Foobar; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
-===========================================================================
-*/
-/** 
- * GAS syntax equivalents of the MSVC asm memory calls in common.c
- *
- * The following changes have been made to the asm:
- * 1. Registers are loaded by the inline asm arguments when possible
- * 2. Labels have been changed to local label format (0,1,etc.) to allow inlining
- *
- * HISTORY:
- *	AH - Created on 08 Dec 2000
- */
-
-#include <unistd.h>   // AH - for size_t
-#include <string.h>
-
-// bk001207 - we need something under Linux, too. Mac?
-#if 1 // defined(C_ONLY) // bk010102 - dedicated?
-void Com_Memcpy (void* dest, const void* src, const size_t count) {
-  memcpy(dest, src, count);
-}
-
-void Com_Memset (void* dest, const int val, const size_t count) {
-  memset(dest, val, count);
-}
-
-#else
-
-typedef enum {
-  PRE_READ,         // prefetch assuming that buffer is used for reading only
-  PRE_WRITE,        // prefetch assuming that buffer is used for writing only
-  PRE_READ_WRITE    // prefetch assuming that buffer is used for both reading and writing
-} e_prefetch;
-
-void Com_Prefetch (const void *s, const unsigned int bytes, e_prefetch type);
-
-void _copyDWord (unsigned int* dest, const unsigned int constant, const unsigned int count) {
-	// MMX version not used on standard Pentium MMX
-	// because the dword version is faster (with
-	// proper destination prefetching)
-		__asm__ __volatile__ (" \
-			//mov			eax,constant		// eax = val \
-			//mov			edx,dest			// dest \
-			//mov			ecx,count \
-			movd		%%eax, %%mm0 \
-			punpckldq	%%mm0, %%mm0 \
-\
-			// ensure that destination is qword aligned \
-\
-			testl		$7, %%edx				// qword padding?\
-			jz		0f	\
-			movl		%%eax, (%%edx) \
-			decl		%%ecx \
-			addl		$4, %%edx \
-\
-0:			movl		%%ecx, %%ebx				\
-			andl		$0xfffffff0, %%ecx	\
-			jz		2f \
-			jmp		1f \
-			.align 		16 \
-\
-			// funny ordering here to avoid commands \
-			// that cross 32-byte boundaries (the \
-			// [edx+0] version has a special 3-byte opcode... \
-1:			movq		%%mm0, 8(%%edx) \
-			movq		%%mm0, 16(%%edx) \
-			movq		%%mm0, 24(%%edx) \
-			movq		%%mm0, 32(%%edx) \
-			movq		%%mm0, 40(%%edx) \
-			movq		%%mm0, 48(%%edx) \
-			movq		%%mm0, 56(%%edx) \
-			movq		%%mm0, (%%edx)\
-			addl		$64, %%edx \
-			subl		$16, %%ecx \
-			jnz		1b \
-2:	\
-			movl		%%ebx, %%ecx				// ebx = cnt \
-			andl		$0xfffffff0, %%ecx				// ecx = cnt&~15 \
-			subl		%%ecx, %%ebx \
-			jz		6f \
-			cmpl		$8, %%ebx \
-			jl		3f \
-\
-			movq		%%mm0, (%%edx) \
-			movq		%%mm0, 8(%%edx) \
-			movq		%%mm0, 16(%%edx) \
-			movq		%%mm0, 24(%%edx) \
-			addl		$32, %%edx \
-			subl		$8, %%ebx \
-			jz		6f \
-\
-3:			cmpl		$4, %%ebx \
-			jl		4f \
-			\
-			movq		%%mm0, (%%edx) \
-			movq		%%mm0, 8(%%edx) \
-			addl		$16, %%edx \
-			subl		$4, %%ebx \
-\
-4:			cmpl		$2, %%ebx \
-			jl		5f \
-			movq		%%mm0, (%%edx) \
-			addl		$8, %%edx \
-			subl		$2, %%ebx \
-\
-5:			cmpl		$1, %%ebx \
-			jl		6f \
-			movl		%%eax, (%%edx) \
-6: \
-			emms \
-	"
-	: : "a" (constant), "c" (count), "d" (dest)
-	: "%ebx", "%edi", "%esi", "cc", "memory");
-}
-
-// optimized memory copy routine that handles all alignment
-// cases and block sizes efficiently
-void Com_Memcpy (void* dest, const void* src, const size_t count) {
-	Com_Prefetch (src, count, PRE_READ);
-	__asm__ __volatile__ (" \
-		pushl		%%edi \
-		pushl		%%esi \
-		//mov		ecx,count \
-		cmpl		$0, %%ecx						// count = 0 check (just to be on the safe side) \
-		je		6f \
-		//mov		edx,dest \
-		movl		%0, %%ebx \
-		cmpl		$32, %%ecx						// padding only? \
-		jl		1f \
-\
-		movl		%%ecx, %%edi					\
-		andl		$0xfffffe00, %%edi					// edi = count&~31 \
-		subl		$32, %%edi \
-\
-		.align 16 \
-0: \
-		movl		(%%ebx, %%edi, 1), %%eax \
-		movl		4(%%ebx, %%edi, 1), %%esi \
-		movl		%%eax, (%%edx, %%edi, 1) \
-		movl		%%esi, 4(%%edx, %%edi, 1) \
-		movl		8(%%ebx, %%edi, 1), %%eax \
-		movl		12(%%ebx, %%edi, 1), %%esi \
-		movl		%%eax, 8(%%edx, %%edi, 1) \
-		movl		%%esi, 12(%%edx, %%edi, 1) \
-		movl		16(%%ebx, %%edi, 1), %%eax \
-		movl		20(%%ebx, %%edi, 1), %%esi \
-		movl		%%eax, 16(%%edx, %%edi, 1) \
-		movl		%%esi, 20(%%edx, %%edi, 1) \
-		movl		24(%%ebx, %%edi, 1), %%eax \
-		movl		28(%%ebx, %%edi, 1), %%esi \
-		movl		%%eax, 24(%%edx, %%edi, 1) \
-		movl		%%esi, 28(%%edx, %%edi, 1) \
-		subl		$32, %%edi \
-		jge		0b \
-		\
-		movl		%%ecx, %%edi \
-		andl		$0xfffffe00, %%edi \
-		addl		%%edi, %%ebx					// increase src pointer \
-		addl		%%edi, %%edx					// increase dst pointer \
-		andl		$31, %%ecx					// new count \
-		jz		6f					// if count = 0, get outta here \
-\
-1: \
-		cmpl		$16, %%ecx \
-		jl		2f \
-		movl		(%%ebx), %%eax \
-		movl		%%eax, (%%edx) \
-		movl		4(%%ebx), %%eax \
-		movl		%%eax, 4(%%edx) \
-		movl		8(%%ebx), %%eax \
-		movl		%%eax, 8(%%edx) \
-		movl		12(%%ebx), %%eax \
-		movl		%%eax, 12(%%edx) \
-		subl		$16, %%ecx \
-		addl		$16, %%ebx \
-		addl		$16, %%edx \
-2: \
-		cmpl		$8, %%ecx \
-		jl		3f \
-		movl		(%%ebx), %%eax \
-		movl		%%eax, (%%edx) \
-		movl		4(%%ebx), %%eax \
-		subl		$8, %%ecx \
-		movl		%%eax, 4(%%edx) \
-		addl		$8, %%ebx \
-		addl		$8, %%edx \
-3: \
-		cmpl		$4, %%ecx \
-		jl		4f \
-		movl		(%%ebx), %%eax	// here 4-7 bytes \
-		addl		$4, %%ebx \
-		subl		$4, %%ecx \
-		movl		%%eax, (%%edx) \
-		addl		$4, %%edx \
-4:							// 0-3 remaining bytes \
-		cmpl		$2, %%ecx \
-		jl		5f \
-		movw		(%%ebx), %%ax	// two bytes \
-		cmpl		$3, %%ecx				// less than 3? \
-		movw		%%ax, (%%edx) \
-		jl		6f \
-		movb		2(%%ebx), %%al	// last byte \
-		movb		%%al, 2(%%edx) \
-		jmp		6f \
-5: \
-		cmpl		$1, %%ecx \
-		jl		6f \
-		movb		(%%ebx), %%al \
-		movb		%%al, (%%edx) \
-6: \
-		popl		%%esi \
-		popl		%%edi \
-	"
-	: : "m" (src), "d" (dest), "c" (count)
-	: "%eax", "%ebx", "%edi", "%esi", "cc", "memory");
-}
-
-void Com_Memset (void* dest, const int val, const size_t count)
-{
-	unsigned int fillval;
-
-	if (count < 8)
-	{
-		__asm__ __volatile__ (" \
-			//mov		edx,dest \
-			//mov		eax, val \
-			movb		%%al, %%ah \
-			movl		%%eax, %%ebx \
-			andl		$0xffff, %%ebx \
-			shll		$16, %%eax \
-			addl		%%ebx, %%eax	// eax now contains pattern \
-			//mov		ecx,count \
-			cmpl		$4, %%ecx \
-			jl		0f \
-			movl		%%eax, (%%edx)	// copy first dword \
-			addl		$4, %%edx \
-			subl		$4, %%ecx \
-	0:		cmpl		$2, %%ecx \
-			jl		1f \
-			movw		%%ax, (%%edx)	// copy 2 bytes \
-			addl		$2, %%edx \
-			subl		$2, %%ecx \
-	1:		cmpl		$0, %%ecx \
-			je		2f \
-			movb		%%al, (%%edx)	// copy single byte \
-	2:		 \
-		"
-		: : "d" (dest), "a" (val), "c" (count)
-		: "%ebx", "%edi", "%esi", "cc", "memory");
-		
-		return;
-	}
-
-	fillval = val;
-	
-	fillval = fillval|(fillval<<8);
-	fillval = fillval|(fillval<<16);		// fill dword with 8-bit pattern
-
-	_copyDWord ((unsigned int*)(dest),fillval, count/4);
-	
-	__asm__ __volatile__ ("     		// padding of 0-3 bytes \
-		//mov		ecx,count \
-		movl		%%ecx, %%eax \
-		andl		$3, %%ecx \
-		jz		1f \
-		andl		$0xffffff00, %%eax \
-		//mov		ebx,dest \
-		addl		%%eax, %%edx \
-		movl		%0, %%eax \
-		cmpl		$2, %%ecx \
-		jl		0f \
-		movw		%%ax, (%%edx) \
-		cmpl		$2, %%ecx \
-		je		1f					\
-		movb		%%al, 2(%%edx)		\
-		jmp		1f \
-0:		\
-		cmpl		$0, %%ecx\
-		je		1f\
-		movb		%%al, (%%edx)\
-1:	\
-	"
-	: : "m" (fillval), "c" (count), "d" (dest)
-	: "%eax", "%ebx", "%edi", "%esi", "cc", "memory");	
-}
-
-void Com_Prefetch (const void *s, const unsigned int bytes, e_prefetch type)
-{
-	// write buffer prefetching is performed only if
-	// the processor benefits from it. Read and read/write
-	// prefetching is always performed.
-
-	switch (type)
-	{
-		case PRE_WRITE : break;
-		case PRE_READ:
-		case PRE_READ_WRITE:
-
-		__asm__ __volatile__ ("\
-			//mov		ebx,s\
-			//mov		ecx,bytes\
-			cmpl		$4096, %%ecx				// clamp to 4kB\
-			jle		0f\
-			movl		$4096, %%ecx\
-	0:\
-			addl		$0x1f, %%ecx\
-			shrl		$5, %%ecx					// number of cache lines\
-			jz		2f\
-			jmp		1f\
-\
-			.align 16\
-	1:		testb		%%al, (%%edx)\
-			addl		$32, %%edx\
-			decl		%%ecx\
-			jnz		1b\
-	2:\
-		"
-		: : "d" (s), "c" (bytes)
-		: "%eax", "%ebx", "%edi", "%esi", "memory", "cc");
-		
-		break;
-	}
-}
-
-#endif
+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+
+This file is part of Quake III Arena source code.
+
+Quake III Arena source code is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the License,
+or (at your option) any later version.
+
+Quake III Arena source code is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Foobar; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+/** 
+ * GAS syntax equivalents of the MSVC asm memory calls in common.c
+ *
+ * The following changes have been made to the asm:
+ * 1. Registers are loaded by the inline asm arguments when possible
+ * 2. Labels have been changed to local label format (0,1,etc.) to allow inlining
+ *
+ * HISTORY:
+ *	AH - Created on 08 Dec 2000
+ */
+
+#include <unistd.h>   // AH - for size_t
+#include <string.h>
+
+// bk001207 - we need something under Linux, too. Mac?
+#if 1 // defined(C_ONLY) // bk010102 - dedicated?
+void Com_Memcpy (void* dest, const void* src, const size_t count) {
+  memcpy(dest, src, count);
+}
+
+void Com_Memset (void* dest, const int val, const size_t count) {
+  memset(dest, val, count);
+}
+
+#else
+
+typedef enum {
+  PRE_READ,         // prefetch assuming that buffer is used for reading only
+  PRE_WRITE,        // prefetch assuming that buffer is used for writing only
+  PRE_READ_WRITE    // prefetch assuming that buffer is used for both reading and writing
+} e_prefetch;
+
+void Com_Prefetch (const void *s, const unsigned int bytes, e_prefetch type);
+
+void _copyDWord (unsigned int* dest, const unsigned int constant, const unsigned int count) {
+	// MMX version not used on standard Pentium MMX
+	// because the dword version is faster (with
+	// proper destination prefetching)
+		__asm__ __volatile__ (" \
+			//mov			eax,constant		// eax = val \
+			//mov			edx,dest			// dest \
+			//mov			ecx,count \
+			movd		%%eax, %%mm0 \
+			punpckldq	%%mm0, %%mm0 \
+\
+			// ensure that destination is qword aligned \
+\
+			testl		$7, %%edx				// qword padding?\
+			jz		0f	\
+			movl		%%eax, (%%edx) \
+			decl		%%ecx \
+			addl		$4, %%edx \
+\
+0:			movl		%%ecx, %%ebx				\
+			andl		$0xfffffff0, %%ecx	\
+			jz		2f \
+			jmp		1f \
+			.align 		16 \
+\
+			// funny ordering here to avoid commands \
+			// that cross 32-byte boundaries (the \
+			// [edx+0] version has a special 3-byte opcode... \
+1:			movq		%%mm0, 8(%%edx) \
+			movq		%%mm0, 16(%%edx) \
+			movq		%%mm0, 24(%%edx) \
+			movq		%%mm0, 32(%%edx) \
+			movq		%%mm0, 40(%%edx) \
+			movq		%%mm0, 48(%%edx) \
+			movq		%%mm0, 56(%%edx) \
+			movq		%%mm0, (%%edx)\
+			addl		$64, %%edx \
+			subl		$16, %%ecx \
+			jnz		1b \
+2:	\
+			movl		%%ebx, %%ecx				// ebx = cnt \
+			andl		$0xfffffff0, %%ecx				// ecx = cnt&~15 \
+			subl		%%ecx, %%ebx \
+			jz		6f \
+			cmpl		$8, %%ebx \
+			jl		3f \
+\
+			movq		%%mm0, (%%edx) \
+			movq		%%mm0, 8(%%edx) \
+			movq		%%mm0, 16(%%edx) \
+			movq		%%mm0, 24(%%edx) \
+			addl		$32, %%edx \
+			subl		$8, %%ebx \
+			jz		6f \
+\
+3:			cmpl		$4, %%ebx \
+			jl		4f \
+			\
+			movq		%%mm0, (%%edx) \
+			movq		%%mm0, 8(%%edx) \
+			addl		$16, %%edx \
+			subl		$4, %%ebx \
+\
+4:			cmpl		$2, %%ebx \
+			jl		5f \
+			movq		%%mm0, (%%edx) \
+			addl		$8, %%edx \
+			subl		$2, %%ebx \
+\
+5:			cmpl		$1, %%ebx \
+			jl		6f \
+			movl		%%eax, (%%edx) \
+6: \
+			emms \
+	"
+	: : "a" (constant), "c" (count), "d" (dest)
+	: "%ebx", "%edi", "%esi", "cc", "memory");
+}
+
+// optimized memory copy routine that handles all alignment
+// cases and block sizes efficiently
+void Com_Memcpy (void* dest, const void* src, const size_t count) {
+	Com_Prefetch (src, count, PRE_READ);
+	__asm__ __volatile__ (" \
+		pushl		%%edi \
+		pushl		%%esi \
+		//mov		ecx,count \
+		cmpl		$0, %%ecx						// count = 0 check (just to be on the safe side) \
+		je		6f \
+		//mov		edx,dest \
+		movl		%0, %%ebx \
+		cmpl		$32, %%ecx						// padding only? \
+		jl		1f \
+\
+		movl		%%ecx, %%edi					\
+		andl		$0xfffffe00, %%edi					// edi = count&~31 \
+		subl		$32, %%edi \
+\
+		.align 16 \
+0: \
+		movl		(%%ebx, %%edi, 1), %%eax \
+		movl		4(%%ebx, %%edi, 1), %%esi \
+		movl		%%eax, (%%edx, %%edi, 1) \
+		movl		%%esi, 4(%%edx, %%edi, 1) \
+		movl		8(%%ebx, %%edi, 1), %%eax \
+		movl		12(%%ebx, %%edi, 1), %%esi \
+		movl		%%eax, 8(%%edx, %%edi, 1) \
+		movl		%%esi, 12(%%edx, %%edi, 1) \
+		movl		16(%%ebx, %%edi, 1), %%eax \
+		movl		20(%%ebx, %%edi, 1), %%esi \
+		movl		%%eax, 16(%%edx, %%edi, 1) \
+		movl		%%esi, 20(%%edx, %%edi, 1) \
+		movl		24(%%ebx, %%edi, 1), %%eax \
+		movl		28(%%ebx, %%edi, 1), %%esi \
+		movl		%%eax, 24(%%edx, %%edi, 1) \
+		movl		%%esi, 28(%%edx, %%edi, 1) \
+		subl		$32, %%edi \
+		jge		0b \
+		\
+		movl		%%ecx, %%edi \
+		andl		$0xfffffe00, %%edi \
+		addl		%%edi, %%ebx					// increase src pointer \
+		addl		%%edi, %%edx					// increase dst pointer \
+		andl		$31, %%ecx					// new count \
+		jz		6f					// if count = 0, get outta here \
+\
+1: \
+		cmpl		$16, %%ecx \
+		jl		2f \
+		movl		(%%ebx), %%eax \
+		movl		%%eax, (%%edx) \
+		movl		4(%%ebx), %%eax \
+		movl		%%eax, 4(%%edx) \
+		movl		8(%%ebx), %%eax \
+		movl		%%eax, 8(%%edx) \
+		movl		12(%%ebx), %%eax \
+		movl		%%eax, 12(%%edx) \
+		subl		$16, %%ecx \
+		addl		$16, %%ebx \
+		addl		$16, %%edx \
+2: \
+		cmpl		$8, %%ecx \
+		jl		3f \
+		movl		(%%ebx), %%eax \
+		movl		%%eax, (%%edx) \
+		movl		4(%%ebx), %%eax \
+		subl		$8, %%ecx \
+		movl		%%eax, 4(%%edx) \
+		addl		$8, %%ebx \
+		addl		$8, %%edx \
+3: \
+		cmpl		$4, %%ecx \
+		jl		4f \
+		movl		(%%ebx), %%eax	// here 4-7 bytes \
+		addl		$4, %%ebx \
+		subl		$4, %%ecx \
+		movl		%%eax, (%%edx) \
+		addl		$4, %%edx \
+4:							// 0-3 remaining bytes \
+		cmpl		$2, %%ecx \
+		jl		5f \
+		movw		(%%ebx), %%ax	// two bytes \
+		cmpl		$3, %%ecx				// less than 3? \
+		movw		%%ax, (%%edx) \
+		jl		6f \
+		movb		2(%%ebx), %%al	// last byte \
+		movb		%%al, 2(%%edx) \
+		jmp		6f \
+5: \
+		cmpl		$1, %%ecx \
+		jl		6f \
+		movb		(%%ebx), %%al \
+		movb		%%al, (%%edx) \
+6: \
+		popl		%%esi \
+		popl		%%edi \
+	"
+	: : "m" (src), "d" (dest), "c" (count)
+	: "%eax", "%ebx", "%edi", "%esi", "cc", "memory");
+}
+
+void Com_Memset (void* dest, const int val, const size_t count)
+{
+	unsigned int fillval;
+
+	if (count < 8)
+	{
+		__asm__ __volatile__ (" \
+			//mov		edx,dest \
+			//mov		eax, val \
+			movb		%%al, %%ah \
+			movl		%%eax, %%ebx \
+			andl		$0xffff, %%ebx \
+			shll		$16, %%eax \
+			addl		%%ebx, %%eax	// eax now contains pattern \
+			//mov		ecx,count \
+			cmpl		$4, %%ecx \
+			jl		0f \
+			movl		%%eax, (%%edx)	// copy first dword \
+			addl		$4, %%edx \
+			subl		$4, %%ecx \
+	0:		cmpl		$2, %%ecx \
+			jl		1f \
+			movw		%%ax, (%%edx)	// copy 2 bytes \
+			addl		$2, %%edx \
+			subl		$2, %%ecx \
+	1:		cmpl		$0, %%ecx \
+			je		2f \
+			movb		%%al, (%%edx)	// copy single byte \
+	2:		 \
+		"
+		: : "d" (dest), "a" (val), "c" (count)
+		: "%ebx", "%edi", "%esi", "cc", "memory");
+		
+		return;
+	}
+
+	fillval = val;
+	
+	fillval = fillval|(fillval<<8);
+	fillval = fillval|(fillval<<16);		// fill dword with 8-bit pattern
+
+	_copyDWord ((unsigned int*)(dest),fillval, count/4);
+	
+	__asm__ __volatile__ ("     		// padding of 0-3 bytes \
+		//mov		ecx,count \
+		movl		%%ecx, %%eax \
+		andl		$3, %%ecx \
+		jz		1f \
+		andl		$0xffffff00, %%eax \
+		//mov		ebx,dest \
+		addl		%%eax, %%edx \
+		movl		%0, %%eax \
+		cmpl		$2, %%ecx \
+		jl		0f \
+		movw		%%ax, (%%edx) \
+		cmpl		$2, %%ecx \
+		je		1f					\
+		movb		%%al, 2(%%edx)		\
+		jmp		1f \
+0:		\
+		cmpl		$0, %%ecx\
+		je		1f\
+		movb		%%al, (%%edx)\
+1:	\
+	"
+	: : "m" (fillval), "c" (count), "d" (dest)
+	: "%eax", "%ebx", "%edi", "%esi", "cc", "memory");	
+}
+
+void Com_Prefetch (const void *s, const unsigned int bytes, e_prefetch type)
+{
+	// write buffer prefetching is performed only if
+	// the processor benefits from it. Read and read/write
+	// prefetching is always performed.
+
+	switch (type)
+	{
+		case PRE_WRITE : break;
+		case PRE_READ:
+		case PRE_READ_WRITE:
+
+		__asm__ __volatile__ ("\
+			//mov		ebx,s\
+			//mov		ecx,bytes\
+			cmpl		$4096, %%ecx				// clamp to 4kB\
+			jle		0f\
+			movl		$4096, %%ecx\
+	0:\
+			addl		$0x1f, %%ecx\
+			shrl		$5, %%ecx					// number of cache lines\
+			jz		2f\
+			jmp		1f\
+\
+			.align 16\
+	1:		testb		%%al, (%%edx)\
+			addl		$32, %%edx\
+			decl		%%ecx\
+			jnz		1b\
+	2:\
+		"
+		: : "d" (s), "c" (bytes)
+		: "%eax", "%ebx", "%edi", "%esi", "memory", "cc");
+		
+		break;
+	}
+}
+
+#endif