pTAL Conversion Guide

pTAL Built-In Routines

pTAL Conversion Guide—527302-002

18-51

$UDIVREM32

$UDIVREM32 provides the functionality of the TNS LDIV instruction. $UDIVREM32

performs unsigned division and produces a quotient and a remainder.

dividend input

INT(32):value

divisor input

sINT:value

quotient output

INT(32):variable

remainder output

sINT:variable

Note. The EpTAL compiler does not support this procedure.

pTAL privileged procedure No

Can be executed only by privileged procedures No

Sets condition code No

Sets $CARRY No

Sets $OVERFLOW Yes, if and only if the divisor is 0

Figure 18-22. TAL Code Equivalent to $UDIVREM32 Routine

STACK 0, dividend, divisor;

CODE(EXCH; STRP 2);

CODE(LDIV; EXCH);

CODE(STRP 3; EXCH);

CODE(LDIV; EXCH);

STORE remainder, quotient;

$UDIVREM32 (

) ;

VST654.vsd

dividend

divisor

quotient

remainder