Xilinx MicroBlaze Reference Manual page 232

flt Floating-Point Convert Integer to Float
rD, rA
flt
0 1 0 1 1 0
0
6
Description
Converts the signed integer in register rA to floating-point and puts the result in register rD. This is a
32-bit rounding signed conversion that will produce a 32-bit floating-point result.
Pseudocode
←
(rD) float ((rA))
Registers Altered
• rD
Latency
• 4 cycles with
• 6 cycles with
• 1 cycle with
Note
This instruction is only available when the MicroBlaze parameter C_USE_FPU is set to 2 (Extended).
MicroBlaze Processor Reference Guide
UG984 (v2018.2) June 21, 2018
rD rA
11
=0
C_AREA_OPTIMIZED
=1
C_AREA_OPTIMIZED
=2
C_AREA_OPTIMIZED
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Chapter 5: MicroBlaze Instruction Set Architecture
rB 0 1 0 1 0 0 0 0 0 0 0
16 21 31
233
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