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| | | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Merge remote-tracking branch 'origin/master' into xc7dsp | Eddie Hung | 2019-07-18 | 29 | -228/+405 | |
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| | * | \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ | Merge remote-tracking branch 'origin/eddie/signed_ice40_dsp' into ice40dsp | Eddie Hung | 2019-07-19 | 3 | -7/+239 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use sign_headroom instead | Eddie Hung | 2019-07-19 | 1 | -4/+4 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix SB_MAC sim model -- do not sign extend internal products? | Eddie Hung | 2019-07-18 | 1 | -2/+2 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add params | Eddie Hung | 2019-07-18 | 1 | -0/+6 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Merge remote-tracking branch 'origin/master' into ice40dsp | Eddie Hung | 2019-07-18 | 1 | -33/+18 | |
| | |\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ | | | |_|/ / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ||||||
| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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 | 28 | -195/+387 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ice40_dsp to accept $__MUL16X16 too | Eddie Hung | 2019-07-18 | 1 | -1/+1 | |
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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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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Check if RHS is empty first | Eddie Hung | 2019-07-18 | 1 | -0/+2 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make consistent | Eddie Hung | 2019-07-18 | 1 | -1/+2 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Do not autoremove ffP aor muxP | Eddie Hung | 2019-07-18 | 1 | -2/+0 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Improve pattern matcher to match subsets of $dffe? cells | Eddie Hung | 2019-07-18 | 2 | -12/+22 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Improve A/B reg packing | Eddie Hung | 2019-07-18 | 2 | -6/+11 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Do not autoremove A/B registers since they might have other consumers | Eddie Hung | 2019-07-18 | 1 | -2/+0 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix xilinx_dsp index cast | Eddie Hung | 2019-07-18 | 1 | -2/+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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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Wrong wildcard symbol | Eddie Hung | 2019-07-18 | 1 | -1/+1 | |
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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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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pattern matcher to check pool of bits, not exactly | Eddie Hung | 2019-07-17 | 2 | -5/+11 | |
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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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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | SigSpec::remove_const() to return SigSpec& | Eddie Hung | 2019-07-17 | 2 | -2/+3 | |
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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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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed extension | Eddie Hung | 2019-07-16 | 2 | -6/+6 | |
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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 {A,B,P}REG packing | Eddie Hung | 2019-07-16 | 2 | -55/+94 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | SigSpec::extract to allow negative length | Eddie Hung | 2019-07-16 | 1 | -1/+1 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | SigSpec::extend_u0() to return *this | Eddie Hung | 2019-07-15 | 2 | -2/+3 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Oops forgot these files | Eddie Hung | 2019-07-15 | 3 | -2/+12 | |
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add xilinx_dsp for register packing | Eddie Hung | 2019-07-15 | 3 | -2/+192 | |
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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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