Commit message (Collapse) | Author | Age | Files | Lines | ||
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| | * | | | intel_synth: Minor code cleanups | Ben Widawsky | 2019-07-18 | 1 | -2/+6 | |
| | | | | | | | | | | | | | | | | | | | | Signed-off-by: Ben Widawsky <ben@bwidawsk.net> | |||||
| * | | | | synth_intel: rename for consistency with #1184 | Dan Ravensloft | 2019-07-18 | 1 | -4/+4 | |
| |/ / / | | | | | | | | | | | | | Also fix a typo in the help message. | |||||
* | | | | Do not define `DSP_SIGNEDONLY macro if no exists | Eddie Hung | 2019-07-18 | 1 | -4/+3 | |
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* | | | | Merge remote-tracking branch 'origin/master' into ice40dsp | Eddie Hung | 2019-07-18 | 14 | -51/+146 | |
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| * | | | Merge pull request #1184 from whitequark/synth-better-labels | Clifford Wolf | 2019-07-18 | 5 | -17/+21 | |
| |\ \ \ | | | | | | | | | | | synth_{ice40,ecp5}: more sensible pass label naming | |||||
| | * | | | synth_ecp5: rename dram to lutram everywhere. | whitequark | 2019-07-16 | 4 | -13/+13 | |
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| | * | | | synth_{ice40,ecp5}: more sensible pass label naming. | whitequark | 2019-07-16 | 2 | -5/+9 | |
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| * | | | | Merge pull request #1204 from smunaut/fix_1187 | David Shah | 2019-07-17 | 2 | -4/+4 | |
| |\ \ \ \ | | | | | | | | | | | | | ice40: Adapt the relut process passes to the new $lut/SB_LUT4 port map | |||||
| | * | | | | ice40: Adapt the relut process passes to the new $lut <=> SB_LUT4 port map | Sylvain Munaut | 2019-07-16 | 2 | -4/+4 | |
| | | |_|/ | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The new mapping introduced in 437fec0d88b4a2ad172edf0d1a861a38845f3b1d 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> | |||||
| * / | | | gen_lut to return correctly sized LUT mask | Eddie Hung | 2019-07-16 | 1 | -1/+1 | |
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| * | | | Merge pull request #1186 from YosysHQ/eddie/abc9_ice40_fix | Eddie Hung | 2019-07-16 | 8 | -29/+120 | |
| |\ \ \ | | |/ / | |/| | | abc9/ice40: encapsulate SB_CARRY+SB_LUT4 into one box | |||||
| | * | | $__ICE40_CARRY_LUT4 -> $__ICE40_FULL_ADDER as per @whitequark | Eddie Hung | 2019-07-15 | 7 | -8/+8 | |
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| | * | | ice40_opt to $__ICE40_CARRY_LUT4 into $lut not SB_LUT | Eddie Hung | 2019-07-13 | 1 | -9/+7 | |
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| | * | | Use Const::from_string() not its constructor... | Eddie Hung | 2019-07-12 | 1 | -1/+1 | |
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| | * | | Off by one | Eddie Hung | 2019-07-12 | 1 | -1/+1 | |
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| | * | | Fix spacing | Eddie Hung | 2019-07-12 | 1 | -1/+1 | |
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| | * | | Remove double push | Eddie Hung | 2019-07-12 | 1 | -1/+0 | |
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| | * | | Map to and from this box if -abc9 | Eddie Hung | 2019-07-12 | 1 | -2/+3 | |
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| | * | | ice40_opt to handle this box and opt back to SB_LUT4 | Eddie Hung | 2019-07-12 | 1 | -0/+48 | |
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| | * | | Add new box to cells_sim.v | Eddie Hung | 2019-07-12 | 1 | -2/+25 | |
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| | * | | _ABC macro will map and unmap to this new box | Eddie Hung | 2019-07-12 | 2 | -0/+34 | |
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| | * | | Combine SB_CARRY+SB_LUT into one $__ICE40_CARRY_LUT4 box | Eddie Hung | 2019-07-12 | 3 | -25/+13 | |
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* | | | | synth_ice40 to decompose into 16x16 | Eddie Hung | 2019-07-18 | 1 | -1/+3 | |
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* | | | | mul2dsp to create cells that can be interchanged with $mul | Eddie Hung | 2019-07-18 | 1 | -1/+7 | |
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* | | | Make consistent | Eddie Hung | 2019-07-18 | 1 | -1/+2 | |
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* | | | Fix signed multiplier decomposition | Eddie Hung | 2019-07-18 | 1 | -29/+36 | |
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* | | | Use single DSP_SIGNEDONLY macro | Eddie Hung | 2019-07-18 | 1 | -1/+1 | |
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* | | | Working for unsigned | Eddie Hung | 2019-07-18 | 1 | -52/+28 | |
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* | | | Cleanup | Eddie Hung | 2019-07-18 | 1 | -70/+58 | |
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* | | | Merge branch 'xc7dsp' of github.com:YosysHQ/yosys into xc7dsp | Eddie Hung | 2019-07-18 | 1 | -31/+41 | |
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| * | | | mul2dsp: Lower partial products always have unsigned inputs | David Shah | 2019-07-18 | 1 | -31/+41 | |
| | | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
* | | | | Make all operands signed | Eddie Hung | 2019-07-17 | 1 | -1/+1 | |
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* | | | | Update comment | Eddie Hung | 2019-07-17 | 1 | -5/+3 | |
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* | | | Fix mul2dsp signedness | Eddie Hung | 2019-07-17 | 1 | -42/+38 | |
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* | | | A_SIGNED == B_SIGNED so flip both | Eddie Hung | 2019-07-17 | 1 | -21/+12 | |
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* | | | Add DSP_{A,B}_SIGNEDONLY macro | Eddie Hung | 2019-07-16 | 1 | -11/+40 | |
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* | | | Signedness | Eddie Hung | 2019-07-16 | 2 | -8/+8 | |
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* | | | Revert drop down to 24x16 multipliers for all | Eddie Hung | 2019-07-16 | 2 | -4/+4 | |
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* | | | Merge branch 'xc7dsp' of github.com:YosysHQ/yosys into xc7dsp | Eddie Hung | 2019-07-16 | 4 | -27/+35 | |
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| * | | | xilinx: Add correct signed behaviour to DSP48E1 model | David Shah | 2019-07-16 | 1 | -1/+1 | |
| | | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | | xilinx: Treat DSP48E1 as 24x17 unsigned for now (actual behaviour is 25x18 ↵ | David Shah | 2019-07-16 | 2 | -4/+8 | |
| | | | | | | | | | | | | | | | | | | | | | | | | signed) Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | | mul2dsp: Fix edge case where Y_WIDTH is less than B_WIDTH+`DSP_A_MAXWIDTH | David Shah | 2019-07-16 | 1 | -18/+22 | |
| | | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
| * | | | mul2dsp: Fix indentation | David Shah | 2019-07-16 | 1 | -7/+7 | |
| | | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me> | |||||
* | | | | Add support for {A,B,P}REG in DSP48E1 | Eddie Hung | 2019-07-16 | 1 | -5/+21 | |
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* | | | | Do not swap if equals | Eddie Hung | 2019-07-15 | 1 | -1/+1 | |
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* | | | | Oops forgot these files | Eddie Hung | 2019-07-15 | 2 | -0/+5 | |
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* | | | | OUT port to Y in generic DSP | Eddie Hung | 2019-07-15 | 2 | -3/+3 | |
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* | | | | Move DSP mapping back out to dsp_map.v | Eddie Hung | 2019-07-15 | 2 | -41/+40 | |
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* | | | Only swap if B_WIDTH > A_WIDTH | Eddie Hung | 2019-07-15 | 1 | -1/+1 | |
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* | | | Tidy up | Eddie Hung | 2019-07-15 | 1 | -39/+26 | |
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