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MicroBlaze Processor Reference Guide
UG081 (v14.7)
Chapter 5:
MicroBlaze Instruction Set Architecture
sext(
x
)
Sign-extend
x
Mem(
x
)
Memory location at address
x
FSLx
Stream interface x (FSL or AXI)
LSW(
x
)
Least Significant Word of
x
isDnz(
x
)
Floating point: true if
x
is denormalized
isInfinite(
x
)
Floating point: true if
x
is +
∞
or -
∞
isPosInfinite(
x
)
Floating point: true if
x
is +
∞
isNegInfinite(
x
)
Floating point: true if
x
-
∞
isNaN(
x
)
Floating point: true if
x
is a quiet or signalling NaN
isZero(
x
)
Floating point: true if
x
is +0 or -0
isQuietNaN(
x
)
Floating point: true if
x
is a quiet NaN
isSigNaN(
x
)
Floating point: true if
x
is a signaling NaN
signZero(
x
)
Floating point: 0 for
x
> 0, and -0 if
x
< 0
signInfinite(
x
)
Floating point:
∞
for
x
> 0, and -
∞
if
x
< 0
Table 5-1:
Symbol Notation
(Continued)
Symbol
Meaning
