Commit Graph

101 Commits

Author SHA1 Message Date
steve 3d3116d48b Add support for binary NOR operator. 2002-09-18 04:29:55 +00:00
steve dac99b9374 Add support for binary nand operator. 2002-09-12 15:49:43 +00:00
steve 447fee6f43 Fix padding of operand of unary minus. 2002-09-08 01:37:13 +00:00
steve 7b6678b2a1 Fix reverse bit ordered bit select in continuous assignment. 2002-08-31 03:48:50 +00:00
steve 63f97d8ec6 Carry mux output delays. 2002-08-21 02:28:03 +00:00
steve 640767b748 Constants can self-size themselves in unsized contexts. 2002-08-14 03:57:27 +00:00
steve 52bf4e613f conditional ident string using autoconfig. 2002-08-12 01:34:58 +00:00
steve 693e9e5ad0 Store only the base name of memories. 2002-08-05 04:18:45 +00:00
steve 301040a67a Avoid emitting to vvp local net symbols. 2002-07-05 21:26:17 +00:00
steve b6a15b2f4d Wide unary minus in continuous assignments. 2002-06-22 04:22:40 +00:00
steve cd94019733 Remove NetTmp and add NetSubnet class. 2002-06-19 04:20:03 +00:00
steve e6c0629626 Add language support for Verilog-2001 attribute
syntax. Hook this support into existing $attribute
 handling, and add number and void value types.

 Add to the ivl_target API new functions for access
 of complex attributes attached to gates.
2002-05-23 03:08:50 +00:00
steve 9ef49379f4 Add support for non-constant bit select. 2002-04-23 03:53:59 +00:00
steve 0976fd393b Do not allow implicit wires in sensitivity lists. 2002-04-22 00:53:39 +00:00
steve b7c2bd4f72 Add the NetUserFunc netlist node. 2002-03-09 02:10:22 +00:00
steve 5f09e01a44 No implicit declaration in assign l-values. 2002-01-23 05:23:17 +00:00
steve dd79885f6d Add structural modulus support down to vvp. 2002-01-03 04:19:01 +00:00
steve 4bb91c4f98 Elaborate multiply nets with constant operands ad NetConst. 2001-12-31 04:23:59 +00:00
steve 03aebd7525 Support elaborate_net for PEString objects. 2001-12-30 21:32:03 +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 4d0b840c26 Coerse input to inout when assigned to. 2001-11-10 02:08:49 +00:00
steve 7793a49854 Remove string paths from PExpr elaboration. 2001-11-08 05:15:50 +00:00
steve 6bfbcbdcf7 elaborate_lnet uses scope instead of string path. 2001-11-07 04:26:46 +00:00
steve bf72f39fe9 eval_const uses scope instead of a string path. 2001-11-07 04:01:59 +00:00
steve 874bab10e4 NetObj constructor finally requires a scope. 2001-10-28 01:14:53 +00:00
steve 177fa4062b Support IVL_LPM_DIVIDE for structural divide. 2001-10-16 02:19:26 +00:00
steve 176be94be9 dead code. 2001-09-14 04:20:49 +00:00
steve 3c8d598eed Elaborate == to NetCompare instead of XNOR and AND
gates. This allows code generators to generate
 better code in certain cases.
2001-09-14 04:16:52 +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 b8c5aff0cb Generate !== an an inverted === 2001-07-07 04:37:18 +00:00
steve bcaa122fb9 handle left shifter in dll output. 2001-07-04 22:59:25 +00:00
steve eeabc7234c Make sure tmp net gets connected to ramdq output 2001-07-01 23:37:48 +00:00
steve 4b82d26f5e Add support for structural multiply in t-dll.
Add code generators and vvp support for both
 structural and behavioral multiply.
2001-06-16 23:45:05 +00:00
steve b3a5a0e5ab Generate vvp code for GT and GE comparisons. 2001-06-15 04:14:18 +00:00
steve f480943649 Support structural addition. 2001-06-07 02:12:43 +00:00
steve 3ce86f5664 Make error message include error: prefix. 2001-05-17 03:34:47 +00:00
steve d0d6189874 Less picky about ternary operands. 2001-04-14 22:50:39 +00:00
steve 2b0aaec8ab FreeBSD port has a maintainer now. 2001-02-15 06:59:35 +00:00
steve 2b903f5d0e Detect part select out of range in nets. (PR#138) 2001-02-09 20:18:15 +00:00
steve d78c7392c2 Remove dead code. 2001-02-08 01:10:30 +00:00
steve 88a2ca2168 Handle wide net constants with unary minus. 2001-01-25 02:05:16 +00:00
steve 41242735ed Handle some special cases of unary 2's complement,
and improve netlist expression width handling.
2001-01-24 02:52:30 +00:00
steve 145ac49233 NetMux needs a scope. (PR#115) 2001-01-18 03:16:35 +00:00
steve f224ed3a90 Fix out-of-bound pins for comparator (PR#108) 2001-01-16 04:51:52 +00:00
steve 5276752276 Build task outputs as lval instead of nets. (PR#98) 2001-01-10 03:13:23 +00:00
steve 8ee00ec562 Fix net division to cope with small output sizes. 2001-01-05 03:19:47 +00:00
steve 4eed86d519 Detect part select errors on l-values. 2000-12-01 02:55:37 +00:00
steve ff514aab72 pad different width inputs to muxes. (PR#14) 2000-11-04 05:06:04 +00:00
steve f2997d7767 Detect reverse bit order in part select. (PR#33) 2000-10-30 21:35:40 +00:00
steve 7df9943679 get width right for reversed part select net. (PR#33) 2000-10-30 20:55:53 +00:00