get rid of custom memcpy funcs

[picodrive.git] / pico / misc.c

diff --git a/pico/misc.c b/pico/misc.c
index 4e344fc..47842e3 100644 (file)
--- a/pico/misc.c
+++ b/pico/misc.c
@@ -1,10 +1,10 @@
-// This is part of Pico Library\r
-\r
-// (c) Copyright 2006 notaz, All rights reserved.\r
-// Free for non-commercial use.\r
-\r
-// For commercial use, separate licencing terms must be obtained.\r
-\r
+/*\r
+ * rarely used EEPROM code\r
+ * (C) notaz, 2006-2008\r
+ *\r
+ * This work is licensed under the terms of MAME license.\r
+ * See COPYING file in the top-level directory.\r
+ */\r
 \r
 #include "pico_int.h"\r
 \r
@@ -87,35 +87,6 @@ const unsigned char hcounts_32[] = {
 \r
 \r
 #ifndef _ASM_MISC_C\r
-typedef struct\r
-{\r
-       int b0;\r
-       int b1;\r
-       int b2;\r
-       int b3;\r
-       int b4;\r
-       int b5;\r
-       int b6;\r
-       int b7;\r
-} intblock;\r
-\r
-PICO_INTERNAL_ASM void memcpy16(unsigned short *dest, unsigned short *src, int count)\r
-{\r
-       if ((((int)dest | (int)src) & 3) == 0)\r
-       {\r
-               if (count >= 32) {\r
-                       memcpy32((int *)dest, (int *)src, count/2);\r
-                       count&=1;\r
-               } else {\r
-                       for (; count >= 2; count -= 2, dest+=2, src+=2)\r
-                               *(int *)dest = *(int *)src;\r
-               }\r
-       }\r
-       while (count--)\r
-               *dest++ = *src++;\r
-}\r
-\r
-\r
 PICO_INTERNAL_ASM void memcpy16bswap(unsigned short *dest, void *src, int count)\r
 {\r
        unsigned char *src_ = src;\r
@@ -125,21 +96,10 @@ PICO_INTERNAL_ASM void memcpy16bswap(unsigned short *dest, void *src, int count)
 }\r
 \r
 #ifndef _ASM_MISC_C_AMIPS\r
-PICO_INTERNAL_ASM void memcpy32(int *dest, int *src, int count)\r
+PICO_INTERNAL_ASM void memset32(void *dest_in, int c, int count)\r
 {\r
-       intblock *bd = (intblock *) dest, *bs = (intblock *) src;\r
-\r
-       for (; count >= sizeof(*bd)/4; count -= sizeof(*bd)/4)\r
-               *bd++ = *bs++;\r
-\r
-       dest = (int *)bd; src = (int *)bs;\r
-       while (count--)\r
-               *dest++ = *src++;\r
-}\r
+       int *dest = dest_in;\r
 \r
-\r
-PICO_INTERNAL_ASM void memset32(int *dest, int c, int count)\r
-{\r
        for (; count >= 8; count -= 8, dest += 8)\r
                dest[0] = dest[1] = dest[2] = dest[3] =\r
                dest[4] = dest[5] = dest[6] = dest[7] = c;\r