c8_2_1.c

dsp入门与实践一书的源代码

void main()
{
	int symbol_word0 = 0xFFCADEBA;
	int symbol_word1 = 0xABDE876E;
	unsigned char byte0 = GMPY(0xBA, 0x6E);
	unsigned char byte1 = GMPY(0xDE, 0x87);
	unsigned char byte2 = GMPY(0xCA, 0xDE);
	unsigned char byte3 = GMPY(0xFF, 0xAB);
	int prod_word = _gmpy4(symbol_word0, symbol_word1);   //  GF（256）的乘法
}