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4–152 Alpha Architecture Handbook
4.13.1 Byte and Word Minimum and Maximum
Format:
Operation:
CASE
MINUB8:
FOR i FROM 0 TO 7
Rcv<i*8+7:i*8> = MINU(Rav<i*8+7:i*8>,Rbv<i*8+7:i*8>)
END
MINSB8:
FOR i FROM 0 TO 7
Rcv<i*8+7:i*8> = MINS(Rav<i*8+7:i*8>,Rbv<i*8+7:i*8>)
END
MINUW4:
FOR i FROM 0 TO 3
Rcv<i*16+15:i*16> = MINU(Rav<i*16+15:i*16>,Rbv<i*16+15:i*16>)
END
MINSW4:
FOR i FROM 0 TO 3
Rcv<i*16+15:i*16> = MINS(Rav<i*16+15:i*16>,Rbv<i*16+15:i*16>)
END
MAXUB8:
FOR i FROM 0 TO 7
Rcv<i*8+7:i*8> = MAXU(Rav<i*8+7:i*8>,Rbv<i*8+7:i*8>)
END
MAXSB8:
FOR i FROM 0 TO 7
Rcv<i*8+7:i*8> = MAXS(Rav<i*8+7:i*8>,Rbv<i*8+7:i*8>)
END
MAXUW4:
FOR i FROM 0 TO 3
Rcv<i*16+15:i*16> = MAXU(Rav<i*16+15:i*16>,Rbv<i*16+15:i*16>)
END
MAXSW4:
FOR i FROM 0 TO 3
Rcv<i*16+15:i*16> = MAXS(Rav<i*16+15:i*16>,Rbv<i*16+15:i*16>)
END
ENDCASE:
Exceptions:
MINxxx Ra.rq,Rb.rq,Rc.wq
Ra.rq,#b.ib,Rc.wq
! Operate Format
MAXxxx Ra.rq,Rb.rq,Rc.wq
Ra.rq,#b.ib,Rc.wq
! Operate Format
None