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Merge pull request #356 from antonblanchard/fpu-constant

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fpu: Make inverse_table a constant
log2ceil-issue
Michael Neuling 3 years ago committed by GitHub
parent 9b96ab730c 50b4cb9423
commit af1b76d944
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fpu.vhdl
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@ -197,7 +197,7 @@ architecture behaviour of fpu is
-- Each output value is the inverse of the center of the input -- 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), -- range for the value, i.e. entry 0 is 1 / (1 + 1/512),
-- entry 1 is 1 / (1 + 3/512), etc. -- entry 1 is 1 / (1 + 3/512), etc.
signal inverse_table : lookup_table := ( constant inverse_table : lookup_table := (
-- 1/x lookup table -- 1/x lookup table
-- Unit bit is assumed to be 1, so input range is [1, 2) -- 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", 18x"3fc01", 18x"3f411", 18x"3ec31", 18x"3e460", 18x"3dc9f", 18x"3d4ec", 18x"3cd49", 18x"3c5b5",

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