Commit Graph

126 Commits

Author SHA1 Message Date
steve 9931e4c013 Finish up part select of array words. 2007-04-14 04:43:01 +00:00
steve 611d2c81b3 Spelling fixes from Larry 2007-03-22 16:08:14 +00:00
steve 4f74d9df98 Add the mov/wr opcode. 2007-02-14 05:58:14 +00:00
steve 91d84e7dc7 Major rework of array handling. Memories are replaced with the
more general concept of arrays. The NetMemory and NetEMemory
 classes are removed from the ivl core program, and the IVL_LPM_RAM
 lpm type is removed from the ivl_target API.
2007-01-16 05:44:14 +00:00
steve 26e2e85ffa Handle non-constant delays on indexed non-blocking assignments. 2006-10-05 01:23:53 +00:00
steve 50800fd3a1 Add support for real valued modulus. 2006-08-09 05:19:08 +00:00
steve d434dd7296 Allow part selects of memory words in l-values. 2006-02-02 02:43:57 +00:00
steve 2b8fd28a95 Force instruction that can be indexed. 2005-11-26 17:16:05 +00:00
steve be73be8c98 Spelling patches from Larry. 2005-09-19 21:45:35 +00:00
steve 988a0a7048 Add the load/v.p instruction. 2005-09-17 04:01:01 +00:00
steve 65584e6dde Add word integer compares. 2005-09-14 02:50:07 +00:00
steve cd14ee77ae Add the assign_v0_d instruction. 2005-06-14 01:44:09 +00:00
steve 037ab9efe9 Document real behavior of set/v instruction. 2005-05-17 20:54:00 +00:00
steve 5277124c76 Implement non-blocking part assign. 2005-05-07 03:15:42 +00:00
steve d8a456bd67 The indexed set can write a vector, not just a bit. 2005-03-22 05:18:34 +00:00
steve 85286cc086 Rearrange how memories are supported as vvp_vector4 arrays. 2005-03-03 04:33:10 +00:00
steve c5e7e2ec0a Signals may receive part vectors from %set/x0
instructions. Re-implement the %set/x0 to do
 just that. Remove the useless %set/x0/x instruction.
2005-02-14 01:50:23 +00:00
steve 1d1dda5a5d Implement the %load/x instruction. 2005-01-22 00:58:22 +00:00
steve 26d97558c4 Replace single release with release/net and release/reg. 2004-12-17 04:47:47 +00:00
steve 78dda42493 Add the force/v instruction. 2004-12-15 17:17:42 +00:00
steve 65e9b6be12 Rework of internals to carry vectors through nexus instead
of single bits. Make the ivl, tgt-vvp and vvp initial changes
 down this path.
2004-12-11 02:31:25 +00:00
steve 050ec6f325 Add signed modulus operator. 2004-06-19 15:52:53 +00:00
steve a7ae8adf9b Support delayed/non-blocking assignment to reals and others. 2004-05-19 03:26:24 +00:00
steve 71a404a546 Add arithmetic shift operators. 2003-06-18 03:55:18 +00:00
steve e157b3f9c5 Add the set/x0/x instruction. 2003-05-26 04:44:54 +00:00
steve 4b543de7f9 Add support for division of real operands. 2003-03-28 02:33:56 +00:00
steve aa3297a925 Add the cvt/vr instruction. 2003-02-27 20:36:29 +00:00
steve b726395d1e Spelling fixes. 2003-02-09 23:33:26 +00:00
steve dd56d9a17c Add the %sub/wr instruction. 2003-02-06 17:41:47 +00:00
steve 7de4108bad Add %cvt/ir and %cvt/ri instructions, and support
real values passed as arguments to VPI tasks.
2003-01-26 18:16:22 +00:00
steve 9a5a00f836 Add thread word array, and add the instructions,
%add/wr, %cmp/wr, %load/wr, %mul/wr and %set/wr.
2003-01-25 23:48:05 +00:00
steve 03afbf157b %set/x0 instruction to support bounds checking. 2002-11-21 22:43:13 +00:00
steve 1b84893ccb Add the %assign/v0 instruction. 2002-11-08 04:59:57 +00:00
steve d7ae85a13a Add vector set and load instructions. 2002-11-07 02:32:39 +00:00
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 cbca31555d Add the %subi instruction, and use it where possible. 2002-08-28 18:38:07 +00:00
steve 1db8319bce Add the %load/nx opcode to index vpi nets. 2002-08-28 17:15:06 +00:00
steve aa390f2a91 Fix l-value indexing of memories and vectors so that
an unknown (x) index causes so cell to be addresses.

 Fix tangling of label identifiers in the fork-join
 code generator.
2002-08-27 05:39:57 +00:00
steve 985c34bfd9 Fix behavioral eval of x?a:b expressions. 2002-08-22 03:38:40 +00:00
steve 1ce50993f0 Add the %muli instruction. 2002-05-31 20:04:22 +00:00
steve b6b364a09d Add %addi, which is faster to simulate. 2002-05-29 16:29:34 +00:00
steve 52ea13819a Add the assign/d instruction for computed delays. 2002-04-21 22:29:49 +00:00
steve eb27dc8db3 Support signed integer division. 2002-04-14 18:41:34 +00:00
steve b906f4c0a1 Handle x in l-value of set/x 2002-01-26 02:08:07 +00:00
steve 82c0a2ebac Add force/cassign/release/deassign support. (Stephan Boettcher) 2001-11-01 03:00:19 +00:00
steve a3217db7b2 Add %div support (Anthony Bybell) 2001-10-16 01:26:54 +00:00
steve de985ac3fd Document the behavioral reduction or. 2001-10-10 04:48:12 +00:00
steve c29e11ed36 Add the assign/x0 and set/x opcodes. 2001-08-26 22:59:32 +00:00
steve 54140dadcf Add the load/x instruction for bit selects. 2001-07-22 00:04:50 +00:00
steve e773ccfe49 Add support for the delayx opcode. 2001-07-19 04:40:55 +00:00
steve baac893d22 Support non-const right shift (unsigned). 2001-06-30 21:07:26 +00:00
steve a2d465804f Add the %shiftl/i0 instruction. 2001-06-23 18:26:26 +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 39ffe91230 Add behavioral modulus. 2001-05-24 04:20:10 +00:00
steve 224af78463 Add support for system function calls. 2001-05-20 00:46:12 +00:00
steve 914ad85e63 Add ivl and vvp.tgt support for memories in
expressions and l-values. (Stephan Boettcher)
2001-05-08 23:59:33 +00:00
steve e328cf9fed Add the %ix/get instruction. (Stephan Boettcher) 2001-05-06 17:42:22 +00:00
steve de5930f7d8 Add the beginnings of an interactive debugger. 2001-05-05 23:55:46 +00:00
steve a225fe304d Document memory related opcodes,
parser uses numbv_s structures instead of the
 symbv_s and a mess of unions,
 Add the %is/sub instruction.
       (Stephan Boettcher)
2001-05-02 23:16:50 +00:00
steve 06437b7fba Support behavioral subtraction. 2001-05-02 01:57:25 +00:00
steve 2bf7653ab9 Implement %ix/load. 2001-05-01 05:00:02 +00:00
steve 9e8005f7b7 Put threads into scopes. 2001-04-18 04:21:23 +00:00
steve 41ce198a1f add XOR support. 2001-04-15 16:37:48 +00:00
steve 05e30ed43b Add support for behavioral xnor. 2001-04-15 04:07:56 +00:00
steve bf30a0bc07 Add the reduction nor instruction. 2001-04-01 22:25:33 +00:00
steve c4e438d4ba Implement the less-then and %or instructions. 2001-04-01 07:22:08 +00:00
steve 5769bbe15e Add the bitwise %and instruction. 2001-04-01 06:12:13 +00:00
steve 4a058632b2 Add the ADD instrunction. 2001-03-31 01:59:58 +00:00
steve 386958f9a0 Add fork and join instructions. 2001-03-30 04:55:22 +00:00
steve 79ce94b585 Add the .event statement and the %wait instruction. 2001-03-26 04:00:39 +00:00
steve aacce5ef1b implement %load, %inv, %jum/0 and %cmp/u 2001-03-22 05:08:00 +00:00
steve 2b8d9abd3e Allow var objects as vpiHandle arguments to %vpi_call. 2001-03-21 05:13:03 +00:00
steve 52c7108782 Add support for variable vectors. 2001-03-20 06:16:23 +00:00
steve f2c1902984 Add structures for VPI support, and all the %vpi_call
instruction. Get linking of VPI modules to work.
2001-03-16 01:44:34 +00:00
steve cb65ee5e00 Add the vvp engine to cvs. 2001-03-11 00:29:38 +00:00