fpu: Make inverse_table a constant

GHDL synthesis is complaining that inverse_table is never stored to.
Change it to a constant.

Signed-off-by: Anton Blanchard <anton@linux.ibm.com>
fpu-constant
Anton Blanchard 2 years ago committed by Anton Blanchard
parent f01f3d233a
commit 50b4cb9423

@ -197,7 +197,7 @@ architecture behaviour of fpu is
-- Each output value is the inverse of the center of the input
-- range for the value, i.e. entry 0 is 1 / (1 + 1/512),
-- entry 1 is 1 / (1 + 3/512), etc.
signal inverse_table : lookup_table := (
constant inverse_table : lookup_table := (
-- 1/x lookup table
-- Unit bit is assumed to be 1, so input range is [1, 2)
18x"3fc01", 18x"3f411", 18x"3ec31", 18x"3e460", 18x"3dc9f", 18x"3d4ec", 18x"3cd49", 18x"3c5b5",

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