57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
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/*
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r3400i.h
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*/
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typedef void (*Handler)( unsigned long int word );
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#define getRS(word)\
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(unsigned int)(unsigned int)((word >> 21) & 31)
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#define getRT(word)\
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(unsigned int)((word >> 16) & 31)
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#define getRD(word)\
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(unsigned int)((word >> 11) & 31)
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#define getSA(word)\
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(unsigned int)((word >> 6) & 31)
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/*
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#define getFT(word)\
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(unsigned int)((word >> 16) & 31)
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#define getFS(word)\
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(unsigned int)((word >> 11) & 31)
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#define getFD(word)\
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(unsigned int)((word >> 6) & 31)
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*/
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#define getFT(word)\
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(unsigned int)(unsigned int)((word >> 21) & 31)
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#define getFS(word)\
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(unsigned int)((word >> 16) & 31)
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#define getFD(word)\
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(unsigned int)((word >> 11) & 31)
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#define getBASE(word)\
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(unsigned int)((word >> 21) & 31)
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#define getIMM(word)\
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(unsigned short int)(word & 0xFFFF)
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#define getSIMM(word)\
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(signed short int)(word & 0xFFFF)
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#define getOFFSET(word)\
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((signed short)(word & 0xFFFF)) * 4
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#define getTARGET(word)\
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(unsigned int)((word & 0x3FFFFFF) << 2)
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#define flip32(word)\
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(unsigned int)(((word&0xFF000000)>>24)|((word&0x00FF0000)>>8)|((word&0x0000FF00)<<8)|((word&0x000000FF)<<24))
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#define flip16(value)\
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(unsigned short) ((value&0xFF00)>>8) | ((value&0xFF)<<8)
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