platform ps2, handle audio similar to psp

[picodrive.git] / pico / misc.c

/*\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
\r
#ifndef _ASM_MISC_C\r
PICO_INTERNAL_ASM void memcpy16bswap(unsigned short *dest, void *src, int count)\r
{\r
	unsigned char *src_ = src;\r
\r
	for (; count; count--, src_ += 2)\r
		*dest++ = (src_[0] << 8) | src_[1];\r
}\r
\r
#ifndef _ASM_MISC_C_AMIPS\r
PICO_INTERNAL_ASM void memset32(void *dest_in, int c, int count)\r
{\r
	int *dest = dest_in;\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
\r
	switch (count) {\r
		case 7: *dest++ = c;\r
		case 6: *dest++ = c;\r
		case 5: *dest++ = c;\r
		case 4: *dest++ = c;\r
		case 3: *dest++ = c;\r
		case 2: *dest++ = c;\r
		case 1: *dest++ = c;\r
	}\r
}\r
void memset32_uncached(int *dest, int c, int count) { memset32(dest, c, count); }\r
#endif\r
#endif\r
\r