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7876 Commits

Author SHA1 Message Date
Eddie Hung eb597431f0 Do not run xilinx_dsp_cascadeAB for now 2019-09-20 12:18:37 -07:00
Eddie Hung 0bca366bcd WIP for xiinx_dsp_cascadeAB 2019-09-20 12:07:14 -07:00
Eddie Hung b0ad2592be Run until convergence 2019-09-20 12:04:16 -07:00
Eddie Hung 1b892ca1be Cleanup ice40_dsp.pmg 2019-09-20 12:03:45 -07:00
Eddie Hung d88903e610 Cleanup xilinx_dsp 2019-09-20 12:03:25 -07:00
Eddie Hung 1809f463fb More exceptions 2019-09-20 12:03:10 -07:00
Eddie Hung ab46d9017b Fix signedness bug 2019-09-20 10:11:36 -07:00
Eddie Hung 70c5444b25 Update doc 2019-09-20 10:07:54 -07:00
Eddie Hung ed187ef1cf Add a xilinx_dsp_cascade matcher for PCIN -> PCOUT 2019-09-20 10:00:09 -07:00
Eddie Hung 1844498c5f Add an overload for port/param with default value 2019-09-20 09:59:42 -07:00
Eddie Hung 289cf688b7 Re-add DSP_A_MINWIDTH, remove unnec. opt_expr -fine from synth_ice40 2019-09-20 09:02:29 -07:00
Eddie Hung 829e4f5d2c Revert "Move mul2dsp before wreduce" 
This reverts commit e4f4f6a9d5.
 2019-09-20 08:56:16 -07:00
Eddie Hung e4f4f6a9d5 Move mul2dsp before wreduce 2019-09-20 08:41:40 -07:00
Eddie Hung a0d3ecf8c6 Small cleanup 2019-09-20 08:41:28 -07:00
Clifford Wolf f3781f98db
Merge pull request #1386 from YosysHQ/clifford/fix1360 
Fix handling of read_verilog config in AstModule::reprocess_module()
 2019-09-20 13:30:28 +02:00
Clifford Wolf 8da0888bf6 Fix handling of read_verilog config in AstModule::reprocess_module(), fixes #1360 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-09-20 12:16:20 +02:00
Clifford Wolf c072e00a39 Update CHANGELOG 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-09-20 10:28:20 +02:00
Clifford Wolf 1f64b34c64 Add "add -mod" 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-09-20 10:27:17 +02:00
Clifford Wolf db17833a5f
Merge pull request #1384 from YosysHQ/clifford/fix1381 
Add techmap_autopurge attribute
 2019-09-20 09:58:42 +02:00
Eddie Hung 8cfcaf108e Disable support for SB_MAC16 reset since it is async 2019-09-19 22:48:57 -07:00
Eddie Hung a59f80834f SB_MAC16 ffCD to not pack same as ffO 2019-09-19 22:39:47 -07:00
Eddie Hung 4100825b81 Add more complicated macc testcase 2019-09-19 22:39:15 -07:00
Eddie Hung 1b88211ec6 Clarify 2019-09-19 21:58:34 -07:00
Eddie Hung 34f9a8ceb2 Update doc for ice40_dsp 2019-09-19 21:57:11 -07:00
Eddie Hung 691686f92c Tidy up, fix undriven 2019-09-19 20:04:52 -07:00
Eddie Hung 8a94ce7aa5 Add an index 2019-09-19 20:04:44 -07:00
Eddie Hung 1602516a8b $__ABC_REG to have WIDTH parameter 2019-09-19 19:37:45 -07:00
Eddie Hung e09f80479e Fix DSP48E1 timing by breaking P path if MREG or PREG 2019-09-19 18:59:28 -07:00
Eddie Hung 362a803779 Revert "Different approach to timing" 
This reverts commit 41256f48a5.
 2019-09-19 18:33:38 -07:00
Eddie Hung 41256f48a5 Different approach to timing 2019-09-19 18:33:29 -07:00
Eddie Hung c83a667555 Fix width of D 2019-09-19 18:08:46 -07:00
Eddie Hung 2f98f9deee Add mac.sh and macc_tb.v for testing 2019-09-19 18:08:16 -07:00
Eddie Hung 5ca25b0c59 Suppress $anyseq warnings 2019-09-19 16:27:14 -07:00
Eddie Hung a8bc460805 Use ID() macro 2019-09-19 16:13:22 -07:00
Eddie Hung 595fb611a5 Use (* techmap_autopurge *) to suppress techmap warnings 2019-09-19 15:58:01 -07:00
Eddie Hung c15a35db84 D is 25 bits not 24 bits wide 2019-09-19 15:55:49 -07:00
Eddie Hung b88f0f6450 Merge remote-tracking branch 'origin/clifford/fix1381' into xc7dsp 2019-09-19 15:47:41 -07:00
Eddie Hung 2d9484c12c When two boxes connect to each other, need not be a (* keep *) 2019-09-19 15:40:28 -07:00
Eddie Hung 37b0fc17e3 Re-enable sign extension for C input 2019-09-19 15:40:17 -07:00
Eddie Hung 95db2489bd synth_xilinx to infer DSPs for Y_WIDTH >= 9 and [AB]_WIDTH >= 2 2019-09-19 14:58:06 -07:00
Eddie Hung 3b9b0fcd06 Tidy up synth_ice40, only restrict DSP_B_MINWIDTH=2 2019-09-19 14:57:38 -07:00
Eddie Hung 64a72ed51e Do not perform width-checks for DSP48E1 which is much more complicated 2019-09-19 14:50:11 -07:00
Eddie Hung 517ca49963 Remove TODO as check should not be necessary 2019-09-19 14:49:47 -07:00
Eddie Hung 307b2dc8e5 Revert index to select 2019-09-19 14:46:53 -07:00
Eddie Hung ea5e5a212e Cleanup xilinx_dsp too 2019-09-19 14:34:06 -07:00
Eddie Hung 1a0f7ed09c Refactor ce{mux,pol} -> hold{mux,pol} 2019-09-19 14:27:25 -07:00
Eddie Hung 429c9852ce Add HOLD/RST support for SB_MAC16 2019-09-19 14:02:55 -07:00
Eddie Hung 2766465a2b Add support for SB_MAC16 CD and H registers 2019-09-19 12:14:33 -07:00
Eddie Hung c8310a6e76 Refactor ice40_dsp.pmg 2019-09-19 12:00:48 -07:00
Eddie Hung 0020a18929 Add more entries 2019-09-19 12:00:39 -07:00