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Code Activity
6717 commits 114 branches 54 tags 63 MiB
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1234 commits

Author SHA1 Message Date
Eddie Hung
b7a48e3e0f Merge remote-tracking branch 'origin/master' into xc7dsp 2019-08-20 20:18:17 -07:00
Eddie Hung
33960dd3d8
Merge pull request #1209 from YosysHQ/eddie/synth_xilinx 
[WIP] synth xilinx renaming, as per #1184
 2019-08-20 12:55:26 -07:00
Eddie Hung
14c03861b6
Merge pull request #1304 from YosysHQ/eddie/abc9_refactor 
Refactor abc9 to use port attributes, not module attributes
 2019-08-20 11:59:31 -07:00
Eddie Hung
d9fe4cccbf Merge remote-tracking branch 'origin/master' into eddie/synth_xilinx 2019-08-20 11:57:52 -07:00
Eddie Hung
d81a090d89 Unify abc_carry_{in,out} into abc_carry and use port dir, as @mithro 2019-08-19 09:56:17 -07:00
whitequark
101235400c
Merge branch 'master' into eddie/pr1266_again 2019-08-18 08:04:10 +00:00
Eddie Hung
1c57b1e7ea Update abc_* attr in ecp5 and ice40 2019-08-16 15:56:57 -07:00
Eddie Hung
562c9e3624 Attach abc_scc_break, abc_carry_{in,out} attr to ports not modules 2019-08-16 15:40:53 -07:00
Eddie Hung
41191f1ea4
Merge pull request #1250 from bwidawsk/master 
techlibs/intel: Clean up Makefile
 2019-08-16 14:07:09 -07:00
Eddie Hung
261daffd9d Merge branch 'xc7dsp' of github.com:YosysHQ/yosys into xc7dsp 2019-08-15 12:19:47 -07:00
Eddie Hung
e35dfc5ab5 Only swap ports if $mul and not $__mul 2019-08-13 16:52:15 -07:00
Eddie Hung
ed4b2834ef Add assign PCOUT = P to DSP48E1 2019-08-13 12:19:26 -07:00
Eddie Hung
2a1b98d478 Add DSP_A_MAXWIDTH_PARTIAL, refactor 2019-08-13 10:21:24 -07:00
David Shah
edff79a25a xilinx: Rework labels for faster Verilator testing 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-13 10:29:42 +01:00
Eddie Hung
8a2480526f Fix $lut pin ordering inside $__ICE40_CARRY_WRAPPER 2019-08-12 12:19:25 -07:00
Eddie Hung
12c692f6ed Revert "Merge pull request #1280 from YosysHQ/revert-1266-eddie/ice40_full_adder" 
This reverts commit c851dc1310, reversing
changes made to f54bf1631f.
 2019-08-12 12:06:45 -07:00
Eddie Hung
f890cfb63b Merge remote-tracking branch 'origin/master' into xc7dsp 2019-08-12 11:32:10 -07:00
David Shah
f9020ce2b3
Revert "Wrap SB_LUT+SB_CARRY into $__ICE40_CARRY_WRAPPER" 2019-08-10 17:14:48 +01:00
Clifford Wolf
f54bf1631f
Merge pull request #1258 from YosysHQ/eddie/cleanup 
Cleanup a few barnacles across codebase
 2019-08-10 09:52:14 +02:00
Clifford Wolf
a469d1a64a
Merge pull request #1270 from YosysHQ/eddie/alu_lcu_doc 
Add a few comments to document $alu and $lcu
 2019-08-10 09:46:46 +02:00
Eddie Hung
6d254f2de8 Add wreduce to synth_ice40 -dsp as well 2019-08-09 17:05:56 -07:00
Eddie Hung
0b5b56c1ec Pack partial-product adder DSP48E1 packing 2019-08-09 15:19:33 -07:00
Eddie Hung
041defc5a6 Reformat so it shows up/looks nice when "help $alu" and "help $alu+" 2019-08-09 12:33:39 -07:00
Eddie Hung
acfb672d34 A bit more on where $lcu comes from 2019-08-09 09:50:47 -07:00
Eddie Hung
5aef998957 Add more comments 2019-08-09 09:48:17 -07:00
Eddie Hung
1f722b3500 Remove signed from ports in +/xilinx/dsp_map.v 2019-08-08 16:33:20 -07:00
Eddie Hung
2c0be7aa5d Rework ice40_dsp to map to SB_MAC16 earlier, and check before packing 2019-08-08 12:56:05 -07:00
Eddie Hung
162eab6b74 Combine techmap calls 2019-08-08 10:55:48 -07:00
Eddie Hung
7160243874 Move xilinx_dsp to before alumacc 2019-08-08 10:45:56 -07:00
Eddie Hung
57b2e4b9c1 INMODE is 5 bits 2019-08-08 10:44:35 -07:00
Eddie Hung
13cc106cf7 Fix copy-pasta typo 2019-08-08 10:44:26 -07:00
Eddie Hung
dae7c59358 Add a few comments to document $alu and $lcu 2019-08-08 10:05:28 -07:00
David Shah
0492b8b541 ecp5: Replace '-dsp' with inverse logic '-nodsp' to match synth_xilinx 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-08 15:18:59 +01:00
David Shah
cb84ed2326 ecp5: Bring up to date with mul2dsp changes 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-08 15:14:09 +01:00
David Shah
83b2e02723 Merge branch 'xc7dsp' of github.com:YosysHQ/yosys into xc7dsp 2019-08-08 11:40:09 +01:00
David Shah
b8cd4ad64a DSP48E1 sim model: add SIMD tests 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-08 11:39:35 +01:00
David Shah
57aeb4cc01 DSP48E1 model: test CE inputs 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-08 11:32:43 +01:00
David Shah
d60b3c0dc8 DSP48E1 sim model: fix seq tests and add preadder tests 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-08 11:18:37 +01:00
David Shah
e7dbe7bb3d DSP48E1 sim model: seq test working 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-08 10:52:04 +01:00
David Shah
f6605c7dc0 DSP48E1 sim model: Comb, no pre-adder, mode working 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-08 10:26:44 +01:00
David Shah
f0f352e971 [wip] sim model testing 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-08 10:05:11 +01:00
David Shah
ccfb4ff2a9 [wip] sim model testing 
Signed-off-by: David Shah <dave@ds0.me>
 2019-08-08 09:31:34 +01:00
Eddie Hung
9776084eda Allow whitebox modules to be overwritten 2019-08-07 16:40:24 -07:00
Eddie Hung
675c1d4218 Add ice40_wrapcarry pass, rename $__ICE40_FULL_ADDER -> CARRY_WRAPPER 2019-08-07 16:29:38 -07:00
Eddie Hung
cc331cf70d Add test 2019-08-07 16:29:38 -07:00
Eddie Hung
ea8ac8fd74 Remove ice40_unlut 2019-08-07 16:29:38 -07:00
Eddie Hung
6b314c8371 Wrap SB_CARRY+SB_LUT into $__ICE40_FULL_ADDER 2019-08-07 16:29:38 -07:00
Eddie Hung
a206aed977 Run "opt_expr -fine" instead of "wreduce" due to #1213 2019-08-07 13:59:07 -07:00
Eddie Hung
e3d898dccb Merge remote-tracking branch 'origin/master' into xc7dsp 2019-08-07 13:44:08 -07:00
Eddie Hung
6d77236f38 substr() -> compare() 2019-08-07 12:20:08 -07:00