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Metavalue cleanup for rotator.vhdl

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Signed-off-by: Michael Neuling <mikey@neuling.org>
This commit is contained in:
Michael Neuling 2022-07-14 10:32:37 +10:00
parent 5a03de4c90
commit 43e62dbd9e
1 changed files with 4 additions and 0 deletions
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4
rotator.vhdl
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@ -34,6 +34,10 @@ architecture behaviour of rotator is
variable ret: std_ulogic_vector(63 downto 0);
begin
ret := (others => '0');
if is_X(mask_begin) then
ret := (others => 'X');
return ret;
end if;
for i in 0 to 63 loop
if i >= to_integer(unsigned(mask_begin)) then
ret(63 - i) := '1';