Single-Precision Functions - Texas Instruments TMS34010 Reference Manual

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Runtime Environment - Floating-Point Support
5.7.3 Single-Precision Functions
5-20
Assume that
f1
and
f2
are single-precision floating-point values on the stack;
f 1
is pushed first.
Function
FS$ADD
FS$SUB
FS$SUB-R
FS$MUL
FS$DIV
FS$DIV-R
FS$INC
FS$INCR
FS$DEC
FS$DECR
FS$GE
FS$LE
FS$GT
FS$LT
FS$EQ
FS$NE
FS$ZERO
Action
Return
f1
+
f2
Return
f 1 - f2
Return
f2 - f1
Return
f1
*
f2
Return
f1 / f2
Return
f2 / f1
Return
f1
+
1.0
Return
f1
+
1.0 (Note:
f1
is not popped.)
Return
f1 -
1.0
Return
f
1 -
1.0 (Note:
f
1
is not popped.)
Return
f1
~
f2
(Return 1 or 0 in A8 and set status.)
Return
f1
~
f2
(Return 1 or 0 in A8 and set status.)
Return
f1
>
f2
(Return 1 or 0 in A8 and set status.)
Return
f1
<
f2
(Return 1 or 0 in A8 and set status.)
Return
f1
==
f2
(Return 1 or 0 in A8 and set status.)
Return
f1
1=
f2
(Return 1 or 0 in A8 and set status.)
Returns 1 if
f1
=
0

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