Commit Graph

170 Commits

Author SHA1 Message Date
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