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12696 commits 93 branches 53 tags 45 MiB
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2198 commits

Author SHA1 Message Date
Ben Widawsky
809b94a67b intel_synth: Make family explicit and match 
The help and code default to MAX10 for the family, however the couple of
if ladders defaulted to cycloneive. Fix this inconsistency and the next
patch will clean it up.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
 2019-07-18 17:06:03 +01:00
Ben Widawsky
060e77c09b intel_synth: Minor code cleanups 
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
 2019-07-18 17:05:54 +01:00
Dan Ravensloft
c78ab8ebc5 synth_intel: rename for consistency with #1184 
Also fix a typo in the help message.
 2019-07-18 16:46:21 +01:00
Eddie Hung
20b7120d66 Merge branch 'xc7dsp' of github.com:YosysHQ/yosys into xc7dsp 2019-07-18 08:11:33 -07:00
Clifford Wolf
e66e8fb59d
Merge pull request #1184 from whitequark/synth-better-labels 
synth_{ice40,ecp5}: more sensible pass label naming
 2019-07-18 15:34:28 +02:00
David Shah
16b0ccf04c mul2dsp: Lower partial products always have unsigned inputs 
Signed-off-by: David Shah <dave@ds0.me>
 2019-07-18 11:33:37 +01:00
Eddie Hung
e3f8e59f18 Make all operands signed 2019-07-17 14:25:40 -07:00
Eddie Hung
58e63feae1 Update comment 2019-07-17 13:26:17 -07:00
Eddie Hung
8dca8d486e Fix mul2dsp signedness 2019-07-17 12:44:52 -07:00
Eddie Hung
1b62b82e05 A_SIGNED == B_SIGNED so flip both 2019-07-17 11:34:18 -07:00
David Shah
82153059a1
Merge pull request #1204 from smunaut/fix_1187 
ice40: Adapt the relut process passes to the new $lut/SB_LUT4 port map
 2019-07-17 07:55:26 +01:00
Eddie Hung
0b6d47f8bf Add DSP_{A,B}_SIGNEDONLY macro 2019-07-16 15:55:13 -07:00
Eddie Hung
c501aa5ee8 Signedness 2019-07-16 15:54:27 -07:00
Sylvain Munaut
f28e38de99 ice40: Adapt the relut process passes to the new $lut <=> SB_LUT4 port map 
The new mapping introduced in 437fec0d88
needed matching adaptation when converting and optimizing LUTs during
the relut process

Fixes #1187

(Diagnosis of the issue by @daveshah1 on IRC)

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
 2019-07-16 23:57:15 +02:00
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
5d1ce04381 Add support for {A,B,P}REG in DSP48E1 2019-07-16 14:05:50 -07:00
whitequark
698ab9beee synth_ecp5: rename dram to lutram everywhere. 2019-07-16 20:45:12 +00:00
whitequark
ba099bfe9b synth_{ice40,ecp5}: more sensible pass label naming. 2019-07-16 20:41:51 +00:00
Eddie Hung
7a58ee78dc gen_lut to return correctly sized LUT mask 2019-07-16 12:45:29 -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
Eddie Hung
ba8ccbdea8
Merge pull request #1186 from YosysHQ/eddie/abc9_ice40_fix 
abc9/ice40: encapsulate SB_CARRY+SB_LUT4 into one box
 2019-07-16 08:52:14 -07:00
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
5f00d335d4 Oops forgot these files 2019-07-15 15:03:15 -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
5fb27c071b $__ICE40_CARRY_LUT4 -> $__ICE40_FULL_ADDER as per @whitequark 2019-07-15 12:03:51 -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
d032198fac ice40_opt to $__ICE40_CARRY_LUT4 into $lut not SB_LUT 2019-07-13 01:11:00 -07:00
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
Eddie Hung
7a912f22b2 Use Const::from_string() not its constructor... 2019-07-12 01:32:10 -07:00
Eddie Hung
28274dfb09 Off by one 2019-07-12 01:17:53 -07:00
Eddie Hung
e0e5d7d68e Fix spacing 2019-07-12 01:15:22 -07:00
Eddie Hung
4de03bd5e6 Remove double push 2019-07-12 01:08:48 -07:00
Eddie Hung
62ac5ebd02 Map to and from this box if -abc9 2019-07-12 00:53:01 -07:00
Eddie Hung
0f5bddcd79 ice40_opt to handle this box and opt back to SB_LUT4 2019-07-12 00:52:31 -07:00
Eddie Hung
a79ff2501e Add new box to cells_sim.v 2019-07-12 00:52:19 -07:00
Eddie Hung
c6e16e1334 _ABC macro will map and unmap to this new box 2019-07-12 00:51:37 -07:00
Eddie Hung
fc3d74616f Combine SB_CARRY+SB_LUT into one $__ICE40_CARRY_LUT4 box 2019-07-12 00:50:42 -07:00
Eddie Hung
1c9f3fadb9 Add Tsu offset to boxes, and comments 2019-07-11 17:17:26 -07:00
Eddie Hung
d386177e6d ABC doesn't like negative delays in flop boxes... 2019-07-11 17:09:17 -07:00
Eddie Hung
3ef927647c Fix FDCE_1 box 2019-07-11 14:25:47 -07:00
Eddie Hung
1ada568134 Revert "$pastQ should be first input" 
This reverts commit 8f9d529929.
 2019-07-11 14:23:45 -07:00
Eddie Hung
854333f2af Propagate INIT attr 2019-07-11 13:55:47 -07:00