2011 commits

Author	SHA1	Message	Date
Eddie Hung	747690a6df	Remove muxY and ffY for now	2019-08-08 16:33:37 -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	07e50b9c25	Only pack registers if {A,B,P}REG = 0, do not pack $dffe	2019-08-08 10:51:19 -07:00
Eddie Hung	911129e3ef	Disable $dffe	2019-08-08 10:44:49 -07:00
Eddie Hung	fb568ddb4e	Fix compile error	2019-08-07 14:31:55 -07:00
Eddie Hung	d90b8b081a	Do not SigSpec::extract() beyond bounds	2019-08-07 13:58:26 -07:00
Eddie Hung	e3d898dccb	Merge remote-tracking branch 'origin/master' into xc7dsp	2019-08-07 13:44:08 -07:00
Eddie Hung	cdf9c80134	Do not pack registers if (* keep *)	2019-08-07 12:57:10 -07:00
Eddie Hung	58e512ab70	Add comment	2019-08-07 09:54:27 -07:00
Eddie Hung	f20acbc813	Revert "Add TODO" ... This reverts commit 6068a6bf0d91e3ab9a5eaa33894a816f1560f99a.	2019-08-07 09:54:27 -07:00
Eddie Hung	789585a744	Add TODO	2019-08-07 09:54:27 -07:00
Eddie Hung	8a8c1d7857	Compute box_lookup just once	2019-08-07 09:54:27 -07:00
Clifford Wolf	e9a756aa7a	Merge pull request #1213 from YosysHQ/eddie/wreduce_add ... wreduce/opt_expr: improve width reduction for $add and $sub cells	2019-08-07 14:27:35 +02:00
Clifford Wolf	338f6765eb	Tweak default gate costs, cleanup "stat -tech cmos" ... Signed-off-by: Clifford Wolf <clifford@clifford.at>	2019-08-07 10:25:51 +02:00
Clifford Wolf	100c377451	Redesign of cell cost API ... Signed-off-by: Clifford Wolf <clifford@clifford.at>	2019-08-07 01:12:14 +02:00
Eddie Hung	bfc7164af7	Move LSB-trimming functionality from wreduce to opt_expr	2019-08-06 15:25:50 -07:00
Eddie Hung	26cb3e7afc	Merge remote-tracking branch 'origin/master' into eddie/wreduce_add	2019-08-06 14:50:00 -07:00
Clifford Wolf	023086bd46	Add $_NMUX_, add "abc -g cmos", add proper cmos cell costs ... Signed-off-by: Clifford Wolf <clifford@clifford.at>	2019-08-06 04:47:55 +02:00
whitequark	44a9dcbbbf	Merge pull request #1242 from jfng/fix-proc_prune-partial ... proc_prune: Promote partially redundant assignments.	2019-08-03 07:08:41 +00:00
Clifford Wolf	0917a5cf72	Merge pull request #1238 from mmicko/vsbuild_fix ... Visual Studio build fix	2019-08-02 17:07:39 +02:00
Eddie Hung	c39b1a6fcf	Add comment about supporting $dffe in ice40_dsp	2019-08-01 15:13:18 -07:00
Eddie Hung	ed7540a46f	Pack P register properly	2019-08-01 15:10:43 -07:00
Eddie Hung	e19d33b003	Cope with sign extension in mul2dsp	2019-08-01 12:44:56 -07:00
Eddie Hung	ed303b07b7	Merge remote-tracking branch 'origin/master' into xc7dsp	2019-08-01 12:02:16 -07:00
Eddie Hung	c54a39069d	CO is sign extension only if signed multiplier	2019-08-01 10:00:49 -07:00
Eddie Hung	e3c39cc450	Fix typo	2019-08-01 10:00:01 -07:00
Miodrag Milanovic	28b7053a01	Fix formatting for msys2 mingw build using GetSize	2019-08-01 17:27:34 +02:00
Jean-François Nguyen	320bf2fde5	proc_prune: Promote partially redundant assignments.	2019-08-01 13:09:55 +02:00
Eddie Hung	e4a638c292	Restore old CO behaviour	2019-07-31 15:45:15 -07:00
Miodrag Milanovic	35d28de478	Visual Studio build fix	2019-07-31 09:10:24 +02:00
Eddie Hung	07e38d8d5c	Update test_autotb doc to reflect default value of zero	2019-07-26 12:37:30 -07:00
Eddie Hung	8cecad5059	Add doc for "test_autotb -seed" option	2019-07-26 12:26:54 -07:00
Eddie Hung	4c25d1a76f	Pop the CO bit from O	2019-07-26 10:27:30 -07:00
Eddie Hung	c1a05f4557	Allow adders/accumulators with 33 bits using CO output	2019-07-26 10:15:36 -07:00
Eddie Hung	79fd6edc5a	Eliminate warnings by sizing O correctly	2019-07-23 15:13:30 -07:00
Eddie Hung	a37574ccbf	Fix muxAB logic	2019-07-23 14:52:14 -07:00
Eddie Hung	0dd2a125f6	Remove debug print	2019-07-23 14:21:45 -07:00
Eddie Hung	dc0c853abe	Simplify and fix for MACs	2019-07-23 14:20:34 -07:00
Eddie Hung	4f11ff8ebd	Fix typo	2019-07-23 13:58:56 -07:00
Eddie Hung	33c984a044	Fix spacing	2019-07-22 16:37:13 -07:00
Eddie Hung	068617f094	Pack hi and lo registers separately	2019-07-22 16:12:57 -07:00
Eddie Hung	4d71ab384d	Rename according to vendor doc TN1295	2019-07-22 15:08:26 -07:00
Eddie Hung	304cefbbe2	Pack Y register	2019-07-22 15:05:16 -07:00
Eddie Hung	5a14b6e1f6	Pack adders not just accumulators	2019-07-22 13:01:49 -07:00
Clifford Wolf	c6d8692c97	Add "stat -tech cmos" ... Signed-off-by: Clifford Wolf <clifford@clifford.at>	2019-07-20 15:06:28 +02:00
Eddie Hung	e0720a8018	Restore old ffY behaviour	2019-07-19 22:47:08 -07:00
Eddie Hung	f9d08a5e5e	Cleanup	2019-07-19 20:25:28 -07:00
Eddie Hung	09beeee38a	Try and fix again	2019-07-19 14:40:57 -07:00
Eddie Hung	e87916b7eb	Merge remote-tracking branch 'origin/eddie/wreduce_add' into ice40dsp	2019-07-19 14:03:34 -07:00
Eddie Hung	cb0fd05215	Do not access beyond bounds	2019-07-19 13:58:50 -07:00