Nick Gasson
500442e5c5
Working function calls
2008-06-25 22:15:57 +01:00
Nick Gasson
2baf31dff8
Fix bug with $display and integer literals
2008-06-25 21:54:11 +01:00
Nick Gasson
d997397c38
Generate function calls with parameters
2008-06-25 21:49:22 +01:00
Nick Gasson
7773000c36
Generate function declarations
2008-06-25 21:40:35 +01:00
Nick Gasson
042f7ccbcd
Generate a return type for functions
2008-06-25 18:43:50 +01:00
Nick Gasson
44aa8a6b91
Associate signals with scopes rather than entities
2008-06-25 18:12:57 +01:00
Nick Gasson
43c671cb5c
Emit VHDL for function declarations
2008-06-25 18:00:48 +01:00
Nick Gasson
a3df37b851
Initial code to generate function calls
...
Also catch a few null-pointer issues
2008-06-25 17:29:09 +01:00
Nick Gasson
c01c2bd742
Dummy code for handling function scopes
2008-06-25 12:48:46 +01:00
Nick Gasson
899a70908e
Fix small bug with initialisation and ammend comments
2008-06-24 20:13:18 +01:00
Nick Gasson
bf95d77562
Finish replacing vhdl_process with vhdl_procedural
2008-06-24 20:01:06 +01:00
Nick Gasson
db992e808f
Start using vhdl_procedural instead of vhdl_process
2008-06-24 19:54:22 +01:00
Nick Gasson
f2aca68b82
Add new vhdl_procedural superclass for process/task/func
2008-06-24 19:50:57 +01:00
Nick Gasson
12b448ef01
Merge branch 'vhdl' of git@github.com:nickg/iverilog into vhdl
...
Conflicts:
tgt-vhdl/vhdl_syntax.cc
2008-06-24 19:42:35 +01:00
Nick Gasson
e77bb0157e
Remove redundant methods from vhdl_arch
2008-06-24 19:39:05 +01:00
Nick Gasson
75631bd8f1
Move is_inital code out of vhdl_process into vhdl_scope
...
Part of tidy up before implementing functions
2008-06-24 19:06:06 +01:00
Nick Gasson
63b1887ff2
Refactor code to use the new vhdl_scope class
2008-06-24 18:52:25 +01:00
Nick Gasson
ba36e47575
Add new vhdl_scope class and refactor
2008-06-24 18:12:00 +01:00
Nick Gasson
3866c4526e
Simplify code to emit operators
2008-06-24 14:58:58 +01:00
Nick Gasson
cb08f02de1
Resize signed/unsigned bit vectors correctly
2008-06-24 10:58:21 +01:00
Nick Gasson
4188fbecee
Add XOR operator and catch default case branch
2008-06-24 10:55:45 +01:00
Nick Gasson
f261bf7e97
Fix bug where variables could be declared twice
2008-06-23 15:13:10 +01:00
Nick Gasson
88dc9b6b63
Remove debugging information from the output
2008-06-23 15:02:26 +01:00
Nick Gasson
632a265e14
Fix casting/resizing order bug
2008-06-23 15:00:55 +01:00
Nick Gasson
449cd0a76e
Correctly generate signed/unsigned types
2008-06-23 14:28:27 +01:00
Nick Gasson
181a53d3ed
Merge branch 'master' of git://github.com/steveicarus/iverilog into vhdl
2008-06-23 13:48:56 +01:00
Nick Gasson
44958409f5
A slightly smarter $display
2008-06-23 13:45:24 +01:00
Nick Gasson
f81129aa68
Fix some bugs with blocking assignment
2008-06-23 13:36:28 +01:00
Nick Gasson
e5ef0d97bd
Fix signed/unsigned resizing
2008-06-23 13:04:28 +01:00
Nick Gasson
469036990a
Output blocking assignments in the right place
2008-06-23 12:30:48 +01:00
Nick Gasson
d06f5c7c54
Emit loop statements with the correct indent
2008-06-23 12:27:30 +01:00
Nick Gasson
9911939576
Simplify casting code
2008-06-23 12:21:10 +01:00
Nick Gasson
c9ace14c40
Shift operators working correctly
2008-06-23 12:14:12 +01:00
Nick Gasson
d5cdb91d55
Handle complex expressions in case statement
2008-06-23 11:36:12 +01:00
Nick Gasson
75f7c9ae0c
Only move constant assignments into initialisation
2008-06-21 16:40:18 +01:00
Nick Gasson
c926454a41
Statements might be emitted in wrong order
2008-06-21 16:33:05 +01:00
Nick Gasson
5cfe7ea0aa
Tidy up output
2008-06-21 16:28:07 +01:00
Nick Gasson
c70fb4ba08
Simple implementation of IVL_EX_SELECT
2008-06-21 16:17:44 +01:00
Nick Gasson
7cba9f3cb2
Shift left/right
2008-06-21 15:19:33 +01:00
Nick Gasson
d6acb8d059
Less than / greater than
2008-06-21 15:16:22 +01:00
Nick Gasson
ec23b70bb7
While loops
2008-06-21 15:13:44 +01:00
Nick Gasson
58f2f5007d
Bitwise AND
2008-06-21 15:05:48 +01:00
Nick Gasson
0caf4fd9d0
Add case statement
2008-06-21 15:03:36 +01:00
Nick Gasson
037ce08f72
Fix tiny bug in $display code
2008-06-21 14:42:54 +01:00
Cary R
27cdd27889
Add .cast/int and update .cast/real.
...
This patch adds .cast/int and updates .cast/real to act as a local
(temporary) net and to support either a signed or unsigned input.
The vvp_vector4_t class not can convert an arbitrarily sized double
to a vector value. This removes the restriction of lround().
Also document the new statements.
2008-06-20 19:45:18 -07:00
Larry Doolittle
f60a6561bb
Cast strlen to int for printf field width
...
strlen is a size_t, and the * field width takes an int.
Make this an explicit cast. It's good for 64-bit machines
and squelches warnings from gcc-4.3.
2008-06-20 15:54:32 -07:00
Nick Gasson
204862ac3c
Implement $write
2008-06-20 19:00:07 +01:00
Nick Gasson
0f50849fbb
Add call to To_Integer when printing signed/unsigned
2008-06-20 18:26:39 +01:00
Nick Gasson
404c22ac86
Improved implementation of $display
2008-06-20 11:51:13 +01:00
Stephen Williams
fe555e4539
Merge branch 'master' of ssh://steve-icarus@icarus.com/~steve-icarus/git/verilog
2008-06-19 21:32:18 -07:00