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Notes:
ST(O)
=
Current Stack top
ST(i)
=
i
th
register below Stack top
d
=
Destination
O-Destination is ST(O)
I-Destination is ST(i)
P= POP
O-NoPop
I-Pop ST(O)
R
=
Reverse
O-Destination (op) Source
I-Source (op) Destination
For FSQRT:
-O~ST(O) ~
+00
For FSCALE:
-215~ST(I)<+
2 15 and ST(I) interger
For F2XMl:
0
~ST(O) ~2-1
For FYL2X:
O<St(O)<oo - oo<ST(I)< +00
For FYL2XPl:
0<
I
ST(O)
I
«2-/2)/2 - oo<ST(I)<oo
For FPTAN:
0~ST(0)<'1T/4
For FPATAN:
O~ST(O)<ST(I)<+oo
Instruction Set
6-31 -
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