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INMODE is 5 bits
2019-08-08
Eddie Hung
INMODE is 5 bits
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2019-08-08
Eddie Hung
Fix copy-pasta typo
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2019-08-07
Eddie Hung
Fix compile error
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2019-08-07
Eddie Hung
Run "opt_expr -fine" instead of "wreduce" due to #1213
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2019-08-07
Eddie Hung
Do not SigSpec::extract() beyond bounds
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2019-08-07
Eddie Hung
Merge remote-tracking branch 'origin/master' into xc7dsp
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2019-08-07
Eddie Hung
Do not pack registers if (* keep *)
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2019-08-07
Eddie Hung
Add comment
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2019-08-07
Eddie Hung
Revert "Add TODO"
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2019-08-07
Eddie Hung
Add TODO
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2019-08-07
Eddie Hung
Compute box_lookup just once
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2019-08-07
Eddie Hung
Run "clean" on mapped_mod in its own design
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2019-08-07
Eddie Hung
Run "clean -purge" on holes_module in its own design
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2019-08-06
Eddie Hung
Add signed opt_expr tests
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2019-08-06
Eddie Hung
Add signed test
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2019-08-06
Eddie Hung
Move LSB-trimming functionality from wreduce to opt_expr
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2019-08-06
Eddie Hung
Add SigSpec::extract_end() convenience function
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2019-08-06
Eddie Hung
Restore original SigSpec::extract()
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2019-08-06
Eddie Hung
Move LSB tests from wreduce to opt_expr
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2019-08-06
Eddie Hung
Merge remote-tracking branch 'origin/master' into eddie...
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2019-08-01
Eddie Hung
Add comment about supporting $dffe in ice40_dsp
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2019-08-01
Eddie Hung
Pack P register properly
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2019-08-01
Eddie Hung
Trim Y_WIDTH
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2019-08-01
Eddie Hung
Add DSP_SIGNEDONLY back
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2019-08-01
Eddie Hung
DSP_MINWIDTH -> DSP_{A,B,Y}_MINWIDTH
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2019-08-01
Eddie Hung
Change $__softmul back to $mul
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2019-08-01
Eddie Hung
Cope with sign extension in mul2dsp
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2019-08-01
Eddie Hung
Revert "Do not do sign extension in techmap; let packer...
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2019-08-01
Eddie Hung
Merge remote-tracking branch 'origin/master' into xc7dsp
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2019-08-01
Eddie Hung
Fix B_WIDTH > DSP_B_MAXWIDTH case
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2019-08-01
Eddie Hung
CO is sign extension only if signed multiplier
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2019-08-01
Eddie Hung
Fix typo
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2019-07-31
Eddie Hung
Do not compute sign bit if result is zero
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2019-07-31
Eddie Hung
For signed multipliers, compute sign bit separately...
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2019-07-31
Eddie Hung
Restore old CO behaviour
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2019-07-31
Eddie Hung
Helper: SigSpec::operator[] to accept negative indices
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2019-07-29
Eddie Hung
RST -> RSTBRST for RAMB8BWER
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2019-07-26
Eddie Hung
Fix spacing
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2019-07-26
Eddie Hung
Update test_autotb doc to reflect default value of...
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2019-07-26
Eddie Hung
Add doc for "test_autotb -seed" option
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2019-07-26
Eddie Hung
Pop the CO bit from O
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2019-07-26
Eddie Hung
Allow adders/accumulators with 33 bits using CO output
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2019-07-25
Eddie Hung
Merge branch 'master' of github.com:YosysHQ/yosys
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2019-07-25
Eddie Hung
Bump abc to fix &mfs bug
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2019-07-24
Eddie Hung
Add copyright header, comment on cascade
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2019-07-23
Eddie Hung
Eliminate warnings by sizing O correctly
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2019-07-23
Eddie Hung
Typo for Y_WIDTH
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2019-07-23
Eddie Hung
Fix muxAB logic
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2019-07-23
Eddie Hung
Remove debug print
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2019-07-23
Eddie Hung
Simplify and fix for MACs
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2019-07-23
Eddie Hung
Fix typo
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2019-07-22
Eddie Hung
Fix spacing
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2019-07-22
Eddie Hung
Remove debug
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2019-07-22
Eddie Hung
Pack hi and lo registers separately
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2019-07-22
Eddie Hung
SigSpec::extract() to return as many bits as poss if...
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2019-07-22
Eddie Hung
Rename according to vendor doc TN1295
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2019-07-22
Eddie Hung
Pack Y register
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2019-07-22
Eddie Hung
opt and wreduce necessary for -dsp
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2019-07-22
Eddie Hung
Pack adders not just accumulators
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2019-07-22
Eddie Hung
Use minimum sized width wires
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2019-07-20
Eddie Hung
Restore old ffY behaviour
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2019-07-20
Eddie Hung
Cleanup
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2019-07-20
Eddie Hung
Indirection via $__soft_mul
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2019-07-19
Eddie Hung
Do not do sign extension in techmap; let packer do it
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2019-07-19
Eddie Hung
Try and fix again
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2019-07-19
Eddie Hung
Merge remote-tracking branch 'origin/eddie/wreduce_add...
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2019-07-19
Eddie Hung
Add another test
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2019-07-19
Eddie Hung
Do not access beyond bounds
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2019-07-19
Eddie Hung
Add an SigSpec::at(offset, defval) convenience method
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2019-07-19
Eddie Hung
Wrap A and B in sigmap
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2019-07-19
Eddie Hung
Remove "top" from message
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2019-07-19
Eddie Hung
Merge remote-tracking branch 'origin/eddie/wreduce_add...
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2019-07-19
Eddie Hung
Also optimise MSB of $sub
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2019-07-19
Eddie Hung
Add one more test with trimming Y_WIDTH of $sub
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2019-07-19
Eddie Hung
Be more explicit
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2019-07-19
Eddie Hung
wreduce for $sub
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2019-07-19
Eddie Hung
Add tests for sub too
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2019-07-19
Eddie Hung
Add test
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2019-07-19
Eddie Hung
SigSpec::extract to take negative lengths
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2019-07-19
Eddie Hung
Do not $mul -> $__mul if A and B are less than maxwidth
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2019-07-19
Eddie Hung
Add DSP_MINWIDTH=11 for ice40 since ice40_dsp uses...
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2019-07-19
Eddie Hung
Add a DSP_MINWIDTH macro, and soft-logic for {A_WIDTH...
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2019-07-19
Eddie Hung
Fine tune ice40_dsp.pmg, add support for packing subsets...
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2019-07-19
Eddie Hung
Add support for ice40 signed multipliers
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2019-07-19
Eddie Hung
Merge branch 'xc7dsp' into ice40dsp
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2019-07-19
Eddie Hung
Fix typo in B
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2019-07-19
Eddie Hung
Merge remote-tracking branch 'origin/eddie/signed_ice40_dsp...
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2019-07-19
Eddie Hung
Use sign_headroom instead
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2019-07-19
Eddie Hung
Add tests for all combinations of A and B signedness...
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2019-07-19
Eddie Hung
Don't copy ref if exists already
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2019-07-19
Eddie Hung
Fix SB_MAC sim model -- do not sign extend internal...
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2019-07-19
Eddie Hung
Add params
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2019-07-19
Eddie Hung
Merge remote-tracking branch 'origin/master' into ice40dsp
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2019-07-19
Eddie Hung
Merge remote-tracking branch 'origin/master' into xc7dsp
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2019-07-18
Eddie Hung
Do not define `DSP_SIGNEDONLY macro if no exists
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2019-07-18
Eddie Hung
Merge remote-tracking branch 'origin/master' into ice40dsp
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2019-07-18
Eddie Hung
ice40_dsp to accept $__MUL16X16 too
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2019-07-18
Eddie Hung
synth_ice40 to decompose into 16x16
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2019-07-18
Eddie Hung
mul2dsp to create cells that can be interchanged with...
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2019-07-18
Eddie Hung
Check if RHS is empty first
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