s/fixed_pkg/fixed_noround_pkg/
s/fixed_round_style_type    := fixed_round;/fixed_round_style_type    := fixed_truncate;/
s/fixed_overflow_style_type := fixed_saturate;/fixed_overflow_style_type := fixed_wrap;/
s/fixed_guard_bits     : NATURAL                   := 3;/fixed_guard_bits     : NATURAL                   := 0;/
s/no_warning           : BOOLEAN                   := (false/no_warning           : BOOLEAN                   := (true/