2019-08-08 |
Eddie Hung | Remove signed from ports in +/xilinx/dsp_map.v
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2019-08-08 |
Eddie Hung | Rework ice40_dsp to map to SB_MAC16 earlier, and check...
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2019-08-08 |
Eddie Hung | Combine techmap calls
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2019-08-08 |
Eddie Hung | Only pack registers if {A,B,P}REG = 0, do not pack...
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2019-08-08 |
Eddie Hung | Move xilinx_dsp to before alumacc
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2019-08-08 |
Eddie Hung | Disable $dffe
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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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commit | commitdiff | tree |
2019-07-23 |
Eddie Hung | Fix typo
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commit | commitdiff | tree |
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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commit | commitdiff | tree |
2019-07-19 |
Eddie Hung | Add another test
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commit | commitdiff | tree |
2019-07-19 |
Eddie Hung | Do not access beyond bounds
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commit | commitdiff | tree |
2019-07-19 |
Eddie Hung | Add an SigSpec::at(offset, defval) convenience method
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commit | commitdiff | tree |
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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commit | commitdiff | tree |
2019-07-19 |
Eddie Hung | Add one more test with trimming Y_WIDTH of $sub
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commit | commitdiff | tree |
2019-07-19 |
Eddie Hung | Be more explicit
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commit | commitdiff | tree |
2019-07-19 |
Eddie Hung | wreduce for $sub
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commit | commitdiff | tree |
2019-07-19 |
Eddie Hung | Add tests for sub too
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commit | commitdiff | tree |
2019-07-19 |
Eddie Hung | Add test
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commit | commitdiff | tree |
2019-07-19 |
Eddie Hung | SigSpec::extract to take negative lengths
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commit | commitdiff | tree |
2019-07-19 |
Eddie Hung | Do not $mul -> $__mul if A and B are less than maxwidth
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commit | commitdiff | tree |
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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commit | commitdiff | tree |
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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commit | commitdiff | tree |
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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commit | commitdiff | tree |
2019-07-19 |
Eddie Hung | Merge remote-tracking branch 'origin/master' into ice40dsp
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commit | commitdiff | tree |
2019-07-19 |
Eddie Hung | Merge remote-tracking branch 'origin/master' into xc7dsp
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