Xilinx MicroBlaze - Page 194

MicroBlaze Processor Reference Guide 195
UG984 (v2018.2) June 21, 2018 www.xilinx.com
Chapter 5: MicroBlaze Instruction Set Architecture
<
Less than comparison
<=
Less than or equal comparison
|
Signal choice
sext(x)
Sign-extend x
Mem(x)
Memory location at address x
FSLx
AXI4-Stream interface x
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 signaling 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: return +0 for x > 0, and -0 if x < 0
signInfinite(x)
Floating-point: return +∞ for x > 0, and -∞ if x < 0
Table 5-1: Symbol Notation (Cont’d)
Symbol Meaning
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