Tweaked MEMSET_TURBO abit, temperory disabled GCC version.

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@8505 54d463be-8e91-2dee-dedb-b68131a5f0ec

2 files changed, 35 insertions, 63 deletions

diff --git a/src/common/malloc.c b/src/common/malloc.c
index 700da0f88..303bf9cac 100644
--- a/src/common/malloc.c
+++ b/src/common/malloc.c
@@ -116,14 +116,14 @@ void aFree_ (void *p, const char *file, int line, const char *func)
 void* _bcallocA(size_t size, size_t cnt)

 {

 	void *ret = MALLOCA(size * cnt);

-	if (ret) //memset(ret, 0, size * cnt);

+	if (ret) //malloc_set(ret, 0, size * cnt);

 		malloc_set(ret, 0, size*cnt);

 	return ret;

 }

 void* _bcalloc(size_t size, size_t cnt)

 {

 	void *ret = MALLOC(size * cnt);

-	if (ret) //memset(ret, 0, size * cnt);

+	if (ret) //malloc_set(ret, 0, size * cnt);

 		malloc_set(ret, 0, size*cnt);

 	return ret;

 }

@@ -327,7 +327,7 @@ void* _mmalloc(size_t size, const char *file, int line, const char *func ) {
 

 void* _mcalloc(size_t num, size_t size, const char *file, int line, const char *func ) {

 	void *p = _mmalloc(num * size,file,line,func);

-	//memset(p,0,num * size);

+	//malloc_set(p,0,num * size);

 	malloc_set(p,0,num*size);

 	return p;

 }

@@ -686,79 +686,51 @@ static void memmgr_init (void)
 }

 #endif

 

-#ifdef MEMSET_TURBO

-	// This function is practically useless if the the size of the data is

-	// static. It decides whether to use setword or setdword.

-	void malloc_set(void *dest, int value, int size)

-	{

-		if(size%4 == 0)

-			malloc_tsetdword(dest, value, size);

-		else if(size%2 == 0)

-			malloc_tsetword(dest, (short)value, size);

-		else

-			memset(dest, value, (size_t) size);

+#if defined(MEMSET_TURBO) || defined(_WIN32)

+	void malloc_set(void *dest, int value, int count){

+		_asm

+			{

+				mov eax, value

+				mov ecx, count

+				mov ebx, ecx

+				mov edi, dest

+				shr ecx, 2

+				test ecx, ecx

+				jz ByteOp

+				shl ecx, 2

+				sub ebx, ecx

+				shr ecx, 2

+				rep stosd

+				test ebx, ebx

+				jz Done

+				ByteOp:

+				mov ecx, ebx

+				rep stosb

+				Done:

+			}

 	}

-

 	// Sets 32-bit aligned memory.

 	void malloc_tsetdword(void *dest, int value, int count){

-#ifdef _WIN32

 		_asm

 			{

-				mov edx, 0

-				mov eax, count

-				mov ebx, 4

-				idiv ebx

 				mov edi, dest

-				mov ecx, eax

+				mov ecx, count

+				shr ecx, 2

 				mov eax, value

 				rep stosd

 			}

-#else

-		__asm__("movl $0, %%edx;

-				 movl %1, %%eax;

-				 movl $4, %%ebx;

-				 idivl %%ebx;

-				 movl %0, %%edi; 

-				 movl %%eax, %%ecx; 

-				 movl %2, %%eax; 

-				 rep;

-				 stosd;"

-			: 

-			: "g" (dest), "g" (count), "g" (value)

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

-			);

-#endif

 	}

 

 	// Sets 16-bit aligned memory.

 	void malloc_tsetword(void *dest, short value, int count){

-#ifdef _WIN32

 		_asm

 			{

-				mov edx, 0

-				mov eax, count

-				mov ebx, 2

-				idiv ebx

 				mov edi, dest

-				mov ecx, eax

+				mov ecx, count

+				shr ecx, 1

 				mov ax, value

 				rep stosw

 			}

-#else

-		__asm__("movl $0, %%edx;

-				 movl %1, %%eax;

-				 movl $2, %%ebx;

-				 idivl %%ebx;

-				 movl %0, %%edi; 

-				 movl %%eax, %%ecx; 

-				 movw %2, %%ax; 

-				 rep;

-				 stosw;"

-			: 

-			: "g" (dest), "g" (count), "g" (value)

-			: "edx", "eax", "ebx", "edi", "ecx", "ax"

-			);

-#endif

 	}

 #endif

 

diff --git a/src/common/malloc.h b/src/common/malloc.h
index d3df667a6..322ee9e79 100644
--- a/src/common/malloc.h
+++ b/src/common/malloc.h
@@ -4,7 +4,7 @@
 #ifndef _MALLOC_H_

 #define _MALLOC_H_

 

-//#define MEMSET_TURBO

+#define MEMSET_TURBO

 

 #ifndef __NETBSD__

 #if __STDC_VERSION__ < 199901L

@@ -156,14 +156,14 @@ unsigned int malloc_usage (void);
 		#define INLINE inline

 	#endif

 #endif

-#ifdef MEMSET_TURBO

-	INLINE void malloc_tsetdword(void *dest, int value, int count);

-	INLINE void malloc_tsetword(void *dest, short value, int count);

-	INLINE void malloc_set(void *dest, int value, int size);

+#if defined(MEMSET_TURBO) || defined(_WIN32)

+	INLINE void malloc_set(void *, int, int);

+	INLINE void malloc_tsetdword(void *, int, int);

+	INLINE void malloc_tsetword(void *, short, int);

 #else

+	#define malloc_set(x,y,z) memset(x,y,z)

 	#define malloc_tsetdword(x,y,z) memset(x,y,z)

 	#define malloc_tsetword(x,y,z) memset(x,y,z)

-	#define malloc_set(x,y,z) memset(x,y,z)

 #endif

 void malloc_init (void);

 void malloc_final (void);