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6234 commits 121 branches 59 tags 45 MiB
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Author SHA1 Message Date
Eddie Hung
6390c535ba Revert drop down to 24x16 multipliers for all 2019-07-16 14:30:25 -07:00
Eddie Hung
569cd66764 Merge branch 'xc7dsp' of github.com:YosysHQ/yosys into xc7dsp 2019-07-16 14:18:36 -07:00
Eddie Hung
9616dbd125 Add support {A,B,P}REG packing 2019-07-16 14:06:32 -07:00
Eddie Hung
d086dfb5b0 SigSpec::extract to allow negative length 2019-07-16 14:06:07 -07:00
Eddie Hung
5d1ce04381 Add support for {A,B,P}REG in DSP48E1 2019-07-16 14:05:50 -07:00
David Shah
d38df68d26 xilinx: Add correct signed behaviour to DSP48E1 model 
Signed-off-by: David Shah <dave@ds0.me>
 2019-07-16 17:53:08 +01:00
David Shah
95c8d27b0b xilinx: Treat DSP48E1 as 24x17 unsigned for now (actual behaviour is 25x18 signed) 
Signed-off-by: David Shah <dave@ds0.me>
 2019-07-16 16:47:53 +01:00
David Shah
8da4c1ad82 mul2dsp: Fix edge case where Y_WIDTH is less than B_WIDTH+`DSP_A_MAXWIDTH 
Signed-off-by: David Shah <dave@ds0.me>
 2019-07-16 16:44:40 +01:00
David Shah
7a75f5f3ac mul2dsp: Fix indentation 
Signed-off-by: David Shah <dave@ds0.me>
 2019-07-16 16:19:32 +01:00
Eddie Hung
fd5b3593d8 Do not swap if equals 2019-07-15 16:52:37 -07:00
Eddie Hung
b29f26f6c7 SigSpec::extend_u0() to return *this 2019-07-15 16:23:12 -07:00
Eddie Hung
5f00d335d4 Oops forgot these files 2019-07-15 15:03:15 -07:00
Eddie Hung
dd59375a66 Add xilinx_dsp for register packing 2019-07-15 14:46:31 -07:00
Eddie Hung
42f8e68e76 OUT port to Y in generic DSP 2019-07-15 14:45:47 -07:00
Eddie Hung
0c7ee6d0fa Move DSP mapping back out to dsp_map.v 2019-07-15 14:18:44 -07:00
Eddie Hung
91fcf034bc Only swap if B_WIDTH > A_WIDTH 2019-07-15 11:24:11 -07:00
Eddie Hung
1793e6018a Tidy up 2019-07-15 11:19:54 -07:00
Eddie Hung
20e3d2d9b0 Move DSP48E1 model out of cells_xtra, initial multiply one in cells_sim 2019-07-15 11:13:22 -07:00
Eddie Hung
146451a767 Merge remote-tracking branch 'origin/master' into xc7dsp 2019-07-15 09:49:41 -07:00
Eddie Hung
a97d30d2f8
Merge pull request #1194 from cr1901/miss-semi 
Fix missing semicolon in Windows-specific code in aigerparse.cc.
 2019-07-14 13:36:34 -07:00
William D. Jones
da5d64d71e Fix missing semicolon in Windows-specific code in aigerparse.cc. 
Signed-off-by: William D. Jones <thor0505@comcast.net>
 2019-07-14 13:52:27 -04:00
Clifford Wolf
463f710066
Merge pull request #1183 from whitequark/ice40-always-relut 
synth_ice40: switch -relut to be always on
 2019-07-12 10:48:00 +02:00
whitequark
b700a4b1c5 synth_ice40: switch -relut to be always on. 2019-07-11 20:18:41 +00:00
whitequark
a8c5f7f41e synth_ice40: fix help text typo. NFC. 2019-07-11 20:18:41 +00:00
Eddie Hung
19c1c3cfa3
Merge pull request #1182 from koriakin/xc6s-bram 
synth_xilinx: Initial Spartan 6 block RAM inference support.
 2019-07-11 12:55:35 -07:00
Eddie Hung
931adbaf74
Merge pull request #1185 from koriakin/xc-ff-init-vals 
xilinx: Fix the default values for FDPE/FDSE INIT attributes to match ISE/Vivado.
 2019-07-11 12:55:14 -07:00
Marcin Kościelnicki
a9efacd01d xilinx: Fix the default values for FDPE/FDSE INIT attributes to match ISE/Vivado. 2019-07-11 21:13:12 +02:00
Eddie Hung
c0abd18799 Enable &mfs for abc9, even if it only currently works for ice40 2019-07-11 08:49:06 -07:00
Marcin Kościelnicki
ce250b341c synth_xilinx: Initial Spartan 6 block RAM inference support. 2019-07-11 14:45:48 +02:00
Clifford Wolf
9112850800
Merge pull request #1172 from whitequark/write_verilog-Sa-as-qmark 
write_verilog: write RTLIL::Sa aka - as Verilog ?
 2019-07-11 07:25:52 +02:00
Clifford Wolf
fd3d5cefad
Merge pull request #1179 from whitequark/attrmap-proc 
attrmap: also consider process, switch and case attributes
 2019-07-11 07:23:28 +02:00
Eddie Hung
b33ecd2a74 Move dsp_map.v into cells_map.v; cleanup synth_xilinx a little 2019-07-10 16:00:03 -07:00
Eddie Hung
cea7441d8a Merge remote-tracking branch 'origin/master' into xc7dsp 2019-07-10 15:58:01 -07:00
Eddie Hung
bb2144ae73
Merge pull request #1180 from YosysHQ/eddie/no_abc9_retime 
Error out if -abc9 and -retime specified
 2019-07-10 14:38:13 -07:00
Eddie Hung
2f990a7319
Merge pull request #1148 from YosysHQ/xc7mux 
synth_xilinx to infer wide multiplexers using new '-widemux <min>' option
 2019-07-10 14:38:00 -07:00
Eddie Hung
6bbd286e03 Error out if -abc9 and -retime specified 2019-07-10 12:47:48 -07:00
Eddie Hung
58bb84e5b2 Add some spacing 2019-07-10 12:32:33 -07:00
Eddie Hung
521971e32e Add some ASCII art explaining mux decomposition 2019-07-10 12:20:04 -07:00
whitequark
ea447220da attrmap: also consider process, switch and case attributes. 2019-07-10 12:30:53 +00:00
Clifford Wolf
c66b4b9131
Merge pull request #1177 from YosysHQ/clifford/async 
Fix clk2fflogic adff reset semantic to negative hold time on reset
 2019-07-10 08:48:20 +02:00
Eddie Hung
e573d024a2 Call muxpack and pmux2shiftx before cmp2lut 2019-07-09 21:26:38 -07:00
Eddie Hung
c55530b901 Restore opt_clean back to original place 2019-07-09 14:29:58 -07:00
Eddie Hung
5b48b18d29 Restore missing techmap -map +/cmp2lut.v with LUT_WIDTH=6 2019-07-09 14:28:54 -07:00
David Shah
27b27b8781 synth_ecp5: Fix typo in copyright header 
Signed-off-by: David Shah <dave@ds0.me>
 2019-07-09 22:26:10 +01:00
Clifford Wolf
cae26bf330
Merge pull request #1174 from YosysHQ/eddie/fix1173 
Increment _TECHMAP_BITS_CONNMAP_ by one since counting from zero
 2019-07-09 22:59:51 +02:00
Clifford Wolf
6dd33be7ce
Merge pull request #1175 from whitequark/write_verilog-fix-case-attr-position 
write_verilog: fix placement of case attributes
 2019-07-09 22:51:25 +02:00
Clifford Wolf
9546ccdbd3 Fix tests/various/async FFL test 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-07-09 22:44:39 +02:00
Clifford Wolf
5138621482 Improve tests/various/async, disable failing ffl test 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-07-09 22:21:25 +02:00
Eddie Hung
b1a048a703 Extend using A[1] to preserve don't care 2019-07-09 12:35:41 -07:00
Eddie Hung
f604aa174e
Merge pull request #1171 from YosysHQ/revert-1166-eddie/synth_keepdc 
Revert "Add "synth -keepdc" option"
 2019-07-09 12:19:40 -07:00