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| * | | | | | | | | | Merge remote-tracking branch 'origin/master' into xc7dspEddie Hung2019-08-2014-200/+97
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| * \ \ \ \ \ \ \ \ \ \ Merge branch 'xc7dsp' of github.com:YosysHQ/yosys into xc7dspEddie Hung2019-08-151-1/+5
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| | * | | | | | | | | | xilinx: Rework labels for faster Verilator testingDavid Shah2019-08-131-1/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | | | | | | | | | | Only swap ports if $mul and not $__mulEddie Hung2019-08-131-1/+1
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| * | | | | | | | | | | Add assign PCOUT = P to DSP48E1Eddie Hung2019-08-131-0/+2
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| * | | | | | | | | | | Add DSP_A_MAXWIDTH_PARTIAL, refactorEddie Hung2019-08-132-145/+111
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| * | | | | | | | | | Merge remote-tracking branch 'origin/master' into xc7dspEddie Hung2019-08-126-28/+50
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| * | | | | | | | | | | Add wreduce to synth_ice40 -dsp as wellEddie Hung2019-08-091-0/+1
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| * | | | | | | | | | | Pack partial-product adder DSP48E1 packingEddie Hung2019-08-091-0/+2
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| * | | | | | | | | | | Remove signed from ports in +/xilinx/dsp_map.vEddie Hung2019-08-081-1/+1
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| * | | | | | | | | | | Rework ice40_dsp to map to SB_MAC16 earlier, and check before packingEddie Hung2019-08-083-1/+36
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| * | | | | | | | | | | Combine techmap callsEddie Hung2019-08-081-2/+1
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| * | | | | | | | | | | Move xilinx_dsp to before alumaccEddie Hung2019-08-081-6/+4
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| * | | | | | | | | | | INMODE is 5 bitsEddie Hung2019-08-081-1/+1
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| * | | | | | | | | | | Fix copy-pasta typoEddie Hung2019-08-081-2/+2
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| * | | | | | | | | | | ecp5: Replace '-dsp' with inverse logic '-nodsp' to match synth_xilinxDavid Shah2019-08-081-11/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | | | | | | | | | | ecp5: Bring up to date with mul2dsp changesDavid Shah2019-08-082-2/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | | | | | | | | | | Merge branch 'xc7dsp' of github.com:YosysHQ/yosys into xc7dspDavid Shah2019-08-087-125/+278
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| | * | | | | | | | | | | Run "opt_expr -fine" instead of "wreduce" due to #1213Eddie Hung2019-08-071-2/+1
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| | * | | | | | | | | | | Merge remote-tracking branch 'origin/master' into xc7dspEddie Hung2019-08-076-123/+277
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| * | | | | | | | | | | | | DSP48E1 sim model: add SIMD testsDavid Shah2019-08-083-3/+113
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | | | | | | | | | | | | DSP48E1 model: test CE inputsDavid Shah2019-08-082-7/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | | | | | | | | | | | | DSP48E1 sim model: fix seq tests and add preadder testsDavid Shah2019-08-082-6/+91
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | | | | | | | | | | | | DSP48E1 sim model: seq test workingDavid Shah2019-08-083-16/+60
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | | | | | | | | | | | | DSP48E1 sim model: Comb, no pre-adder, mode workingDavid Shah2019-08-082-8/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | | | | | | | | | | | | [wip] sim model testingDavid Shah2019-08-084-15/+77
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | | | | | | | | | | | | [wip] sim model testingDavid Shah2019-08-083-40/+360
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | | | | | | | | | | | | [wip] DSP48E1 sim model improvementsDavid Shah2019-08-071-6/+82
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | | | | | | | | | | | | [wip] DSP48E1 sim model improvementsDavid Shah2019-08-061-23/+120
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | | | | | | | | | | | | [wip] DSP48E1 sim model improvementsDavid Shah2019-08-061-8/+75
| |/ / / / / / / / / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: David Shah <dave@ds0.me>
| * | | | | | | | | | | | Trim Y_WIDTHEddie Hung2019-08-011-5/+3
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| * | | | | | | | | | | | Add DSP_SIGNEDONLY backEddie Hung2019-08-011-0/+16
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| * | | | | | | | | | | | DSP_MINWIDTH -> DSP_{A,B,Y}_MINWIDTHEddie Hung2019-08-012-5/+12
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| * | | | | | | | | | | | Change $__softmul back to $mulEddie Hung2019-08-011-0/+1
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| * | | | | | | | | | | | Revert "Do not do sign extension in techmap; let packer do it"Eddie Hung2019-08-011-5/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 595a8f032f1e9db385959f92a4a414a40de291fd.
| * | | | | | | | | | | | Merge remote-tracking branch 'origin/master' into xc7dspEddie Hung2019-08-016-18/+24
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| * | | | | | | | | | | | | Fix B_WIDTH > DSP_B_MAXWIDTH caseEddie Hung2019-08-011-32/+14
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| * | | | | | | | | | | | | Do not compute sign bit if result is zeroEddie Hung2019-07-311-1/+2
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| * | | | | | | | | | | | | For signed multipliers, compute sign bit separately...Eddie Hung2019-07-311-23/+42
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| * | | | | | | | | | | | | Fix spacingEddie Hung2019-07-261-3/+3
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| * | | | | | | | | | | | | Add copyright header, comment on cascadeEddie Hung2019-07-241-4/+34
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| * | | | | | | | | | | | | Typo for Y_WIDTHEddie Hung2019-07-231-1/+1
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| * | | | | | | | | | | | | Remove debugEddie Hung2019-07-221-1/+0
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| * | | | | | | | | | | | | Rename according to vendor doc TN1295Eddie Hung2019-07-221-0/+1
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| * | | | | | | | | | | | | opt and wreduce necessary for -dspEddie Hung2019-07-221-2/+4
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| * | | | | | | | | | | | | Use minimum sized width wiresEddie Hung2019-07-221-7/+13
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| * | | | | | | | | | | | | Indirection via $__soft_mulEddie Hung2019-07-192-9/+10
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| * | | | | | | | | | | | | Do not do sign extension in techmap; let packer do itEddie Hung2019-07-191-14/+5
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| * | | | | | | | | | | | | Do not $mul -> $__mul if A and B are less than maxwidthEddie Hung2019-07-191-1/+3
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| * | | | | | | | | | | | | Add DSP_MINWIDTH=11 for ice40 since ice40_dsp uses this thresholdEddie Hung2019-07-191-1/+1
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