Commit Graph

72 Commits

Author SHA1 Message Date
Larry Doolittle 76103f2167 Spelling fixes
Mostly comments, but a few format strings
2011-03-04 17:46:57 -08:00
Cary R ae14a58bff V0.8: Remove deprecated #ident and fix some other compile warnings
This patch removes #ident since it is deprecated in recent gcc
versions. It also removes all the CVS comments and fixes a few
other compilation warnings. There are still a few compilation
warnings, but this takes care of most of them. Fixing the rest
will require a bit more thought.
2011-01-12 15:49:03 -08:00
Cary R 12d5aa08e2 V0.8: A $signed can make a concat signed.
This patch mirrors what was done in development to fix the
signed concat problem.
2008-11-28 10:12:11 -08:00
Cary R f112b77d3b V0.8: Fix single bit reductions with 1'bz input.
This patch mirrors what was done in development to support single
bit reductions correctly.
2008-11-20 20:25:39 -08:00
Cary R 5e401055e8 V0.8: do signed comparisons and fix verinum < and <=
This patch fixes the verinum < and <= operators to directly
compare the long result not the difference. Because of overflow
the difference can give an incorrect value. Using a long value
is technically wrong, but that will need to be a different
patch. It also fixes the eval_leeq_() routine to correctly build
the largest value in a signed comparison.
2008-08-23 09:30:37 -07:00
steve 9e9d5ccfdd Fix compile time eval of <= comparison. 2007-03-23 23:02:31 +00:00
steve 07daee9438 Fix compile time evaluation of < operator. 2007-03-23 20:59:25 +00:00
steve 393102d43a Evaluate magnitude compare with real operands. 2005-09-09 02:17:08 +00:00
steve 4ea789a2d7 More explicit internal error message. 2005-09-04 15:41:54 +00:00
steve 354f7ad920 More explicit internal error message. 2005-09-04 15:39:19 +00:00
steve e4ae832153 Clean up spurious trailing white space. 2004-10-04 01:10:51 +00:00
steve d1dac0017d Fix the evaluation of constant ternary expressions. 2004-09-10 23:51:42 +00:00
steve 1295058e5d parameter keys are per_strings. 2004-02-20 06:22:56 +00:00
steve 7fd669fcc0 NetEUReduce has its own dup_expr method. 2003-10-31 02:47:11 +00:00
steve 1c99c629b1 Support constant evaluation of binary ^ operator. 2003-10-26 04:54:56 +00:00
steve f495c75faf Evaluate real parameter expressions that contain real parameters. 2003-09-04 01:52:50 +00:00
steve 1a3a3fbcfa Fix || with true case on the right. 2003-08-01 02:12:30 +00:00
steve 21ff80075a Various warnings fixed. 2003-06-24 01:38:02 +00:00
steve 8352c91b0a Evaluate <= with real operands. 2003-06-05 04:28:24 +00:00
steve d3daa997b5 internal error for <= expression errors. 2003-06-04 01:26:17 +00:00
steve 5903f0744c Support parameters in real expressions and
as real expressions, and fix multiply and
 divide with real results.
2003-05-30 02:55:32 +00:00
steve 772a8b7dac Handle real constants evaluation > and >=. 2003-04-15 05:06:56 +00:00
steve bab0924d86 Make some effort to preserve bits while
operating on constant values.
2003-04-14 03:40:21 +00:00
steve 7a752bd111 More resilient WRT right expression width of GT. 2003-03-15 18:07:58 +00:00
steve 1222153cdf Keep parameter constants for the ivl_target API. 2003-03-10 23:40:53 +00:00
steve f8d1e15a27 NetEBDiv handles real value constant expressions. 2003-02-07 02:47:57 +00:00
steve e941e7e805 Spelling fixes. 2003-01-30 16:23:07 +00:00
steve 8f0c02c0fa Spelling fixes. 2003-01-27 05:09:17 +00:00
steve 9f80ed32b6 Support bit select in constant expressions. 2002-12-05 02:14:33 +00:00
steve aa8869a3c7 Postpone parameter width check to evaluation. 2002-11-09 01:40:19 +00:00
steve 43501809b1 Redo the parameter vector support to allow
parameter names in range expressions.
2002-10-19 22:59:49 +00:00
steve 52bf4e613f conditional ident string using autoconfig. 2002-08-12 01:34:58 +00:00
steve 6bd8ab46d5 Eval ^ and &0 expressions. 2002-05-25 16:43:47 +00:00
steve a3eb6868ea Allow parameters in concatenation of widths are defined. 2002-05-06 02:30:27 +00:00
steve 8667b9a35d Put off evaluation of concatenation repeat expresions
until after parameters are defined. This allows parms
 to be used in repeat expresions.

 Add the builtin $signed system function.
2002-05-05 21:11:49 +00:00
steve 84020b16e3 Preserve stringiness string part select and concatenation. 2002-04-27 05:03:46 +00:00
steve 10dc978778 Fixup eval of signed constants. 2002-04-27 03:17:15 +00:00
steve 714ca3542d Fix compile time eval of signed <= signed. 2002-04-24 02:47:02 +00:00
steve 6d4c6b56f6 Fix constant evaluation of unary 2002-04-14 19:28:47 +00:00
steve 9756cb6382 Propagate sign in unary minus. 2002-02-01 05:09:14 +00:00
steve 349be0f169 Precalculate constant results of memory index expressions. 2002-01-22 01:40:04 +00:00
steve b397b10104 Evaluate constant unary minus. 2001-12-30 00:39:25 +00:00
steve ab6c8cb4b8 Parser and pform use hierarchical names as hname_t
objects instead of encoded strings.
2001-12-03 04:47:14 +00:00
steve cfed3933fa Port close cropping behavior from mcrgb
Move window array reset to libmc.
2001-11-19 01:54:14 +00:00
steve 1921e19635 fix constant overrun in | operands. 2001-10-22 15:31:21 +00:00
steve 5c4b87675f Evaluate constant == when operands differ in width. 2001-10-20 00:11:24 +00:00
steve b825f8d2b2 Create a config.h.in file to hold all the config
junk, and support gcc 3.0. (Stephan Boettcher)
2001-07-25 03:10:48 +00:00
steve 85d53ebbf4 Handle 0 counts in repeat concatenation. 2001-07-16 20:41:41 +00:00
steve f5d0211864 In the context of range declarations, use elab_and_eval instead
of the less robust eval_const methods.
2001-02-10 20:29:39 +00:00
steve 7ef3b44ab1 support evaluation of constant < in expressions. 2001-02-09 05:44:23 +00:00