Commit Graph

2591 Commits

Author SHA1 Message Date
Miodrag Milanovic 3e14ff1667 fixed invalid char 2019-12-25 20:38:48 +01:00
Marcin Kościelnicki a24596def3 iopadmap: Emit tristate buffers with const OE for some edge cases. 2019-12-25 17:37:58 +01:00
Marcin Kościelnicki e226a8f7f1 Minor nit fixes 2019-12-25 15:39:40 +01:00
Eddie Hung 1d0ac659ad Fix OPMODE for PCIN->PCOUT cascades in xc6s, check B[01]REG too 2019-12-23 14:40:59 -08:00
Eddie Hung 75acaff6f5 Fix CEA/CEB check 2019-12-23 14:22:13 -08:00
Eddie Hung edabe73377 Fix checking CE[AB] and for direct connections 2019-12-23 13:41:26 -08:00
Eddie Hung 71cac30309 Support unregistered cascades for A and B inputs 2019-12-23 12:38:18 -08:00
Eddie Hung d00533eaa8 Add DSP48A* PCOUT -> PCIN cascade support 2019-12-23 11:42:46 -08:00
Marcin Kościelnicki 666c6128a9 xilinx_dsp: Initial DSP48A/DSP48A1 support. 2019-12-22 20:51:14 +01:00
Eddie Hung 1482f32d53
Merge pull request #1585 from YosysHQ/eddie/fix_abc9_lut
Interpret "abc9 -lut" as lut string only if [0-9:]
2019-12-20 13:09:00 -08:00
Eddie Hung 269ba56a6d
Merge pull request #1581 from YosysHQ/clifford/fix1565
Fix sim for assignments with lhs<rhs size
2019-12-19 12:24:27 -05:00
Eddie Hung 3b559de6e9 Interpret "abc9 -lut" as lut string only if [0-9:] 2019-12-18 12:21:12 -08:00
Eddie Hung d0afe4e10d Merge branch 'master' of github.com:YosysHQ/yosys 2019-12-18 12:08:38 -08:00
Eddie Hung b2a42e1fac
Merge pull request #1572 from nakengelhardt/scratchpad_pass
add a command to read/modify scratchpad contents
2019-12-18 13:55:44 -05:00
Marcin Kościelnicki a235250403 xilinx: Add xilinx_dffopt pass (#1557) 2019-12-18 13:43:43 +01:00
N. Engelhardt 3671ecc7d0 use extra_args 2019-12-18 12:30:30 +01:00
Clifford Wolf 41ed6ca7a5 Fix sim for assignments with lhs<rhs size, fixes #1565
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-12-17 17:36:30 +01:00
Eddie Hung dccd7eb39f Cleanup 2019-12-17 00:25:08 -08:00
Eddie Hung 33e6d05585 Enforce non-existence 2019-12-16 17:06:30 -08:00
Eddie Hung 187e1c46e6 Update doc 2019-12-16 14:48:53 -08:00
Eddie Hung 4158ce4eda More sloppiness, thanks @dh73 for spotting 2019-12-16 13:56:45 -08:00
Eddie Hung 6b384861e4 Oops 2019-12-16 13:31:05 -08:00
Eddie Hung 503d1db551 Implement 'attributes' grammar 2019-12-16 12:58:13 -08:00
Eddie Hung 952d62991f Merge branch 'diego/memattr' of https://github.com/dh73/yosys into diego/memattr 2019-12-16 12:07:49 -08:00
Diego H 87e21b0122 Fixing compiler warning/issues. Moving test script to the correct place 2019-12-16 10:23:45 -06:00
N. Engelhardt abcd82daca add assert option to scratchpad command 2019-12-16 14:00:21 +01:00
Diego H b35559fc33 Merging attribute rules into a single match block; Adding tests 2019-12-15 23:33:09 -06:00
Alyssa Milburn e709fd3da1 Fix opt_expr.eqneq.cmpzero debug print 2019-12-15 20:40:38 +01:00
Diego H 266993408a Refactoring memory attribute matching based on IEEE 1364.1 and Tool specific 2019-12-13 15:43:24 -06:00
N. Engelhardt ce3615b367 add periods and newlines to help message 2019-12-13 10:28:34 +01:00
N. Engelhardt 1187e91c2f add test and make help message more verbose 2019-12-12 20:51:59 +01:00
N. Engelhardt 4c7cda1c8b add a command to read/modify scratchpad contents 2019-12-12 16:25:03 +01:00
Eddie Hung 7e5602ad17
Merge pull request #1545 from YosysHQ/eddie/ice40_wrapcarry_attr
Preserve SB_CARRY name and attributes when using $__ICE40_CARRY_WRAPPER
2019-12-09 17:38:48 -08:00
Eddie Hung 36a88be609 ice40_wrapcarry -unwrap to preserve 'src' attribute 2019-12-09 14:28:54 -08:00
Eddie Hung bbdf2452b3 -unwrap to create $lut not SB_LUT4 for opt_lut 2019-12-09 13:27:09 -08:00
Eddie Hung 500ed9b501 Sensitive to direct inst of $__ICE40_CARRY_WRAPPER; recreate SB_LUT4 2019-12-09 12:45:22 -08:00
Eddie Hung e05372778a ice40_wrapcarry to really preserve attributes via -unwrap option 2019-12-09 11:48:28 -08:00
Eddie Hung 946d5854c0 Drop keep=0 attributes on SB_CARRY 2019-12-06 17:27:47 -08:00
Eddie Hung a7e0cca480 Merge SB_CARRY+SB_LUT4's attributes when creating $__ICE40_CARRY_WRAPPER 2019-12-05 07:01:18 -08:00
Marcin Kościelnicki 2abe38e73e
iopadmap: Refactor and fix tristate buffer mapping. (#1527)
The previous code for rerouting wires when inserting tristate buffers
was overcomplicated and didn't handle all cases correctly (in
particular, only cell connections were rewired — internal connections
were not).
2019-12-04 08:44:08 +01:00
Eddie Hung 5897b918b3 ice40_wrapcarry to preserve SB_CARRY's attributes 2019-12-03 14:48:11 -08:00
David Shah e9ce4e658b abc9: Fix breaking of SCCs
Signed-off-by: David Shah <dave@ds0.me>
2019-12-01 20:44:56 +00:00
Eddie Hung 6464dc35ec
Merge pull request #1536 from YosysHQ/eddie/xilinx_dsp_muladd
xilinx_dsp: consider sign and zero-extension when packing post-multiplier adder
2019-11-27 08:00:22 -08:00
Clifford Wolf 41e0ddf4f4
Merge pull request #1501 from YosysHQ/dave/mem_copy_attr
memory_collect: Copy attr from RTLIL::Memory to  cell
2019-11-27 11:25:23 +01:00
Marcin Kościelnicki fdcbda195b opt_share: Fix handling of fine cells.
Fixes #1525.
2019-11-27 08:01:07 +01:00
Eddie Hung 2105ae176a Check for either sign or zero extension for postAdd packing 2019-11-26 22:51:00 -08:00
Marcin Kościelnicki 6cdea425b8 clkbufmap: Add support for inverters in clock path. 2019-11-25 20:40:39 +01:00
Clifford Wolf 03fb92ed6f Add "opt_mem" pass
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-11-22 17:45:22 +01:00
David Shah ca99b1ee8d proc_dlatch: Add error handling for incorrect always_(ff|latch|comb) usage
Signed-off-by: David Shah <dave@ds0.me>
2019-11-21 20:46:41 +00:00
Marcin Kościelnicki 15232a48af Fix #1462, #1480. 2019-11-19 08:57:39 +01:00