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| * | | Refine diagramEddie Hung2019-09-131-12/+14
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| * | | Add an ASCII drawingEddie Hung2019-09-121-3/+22
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| * | | Finish explanationEddie Hung2019-09-122-5/+20
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| * | | Rename to techmap_guardEddie Hung2019-09-121-2/+3
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| * | | Initial DSP48E1 box supportEddie Hung2019-09-124-0/+867
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| * | | Set more ports explicitlyEddie Hung2019-09-121-1/+2
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| * | | Missing spaceEddie Hung2019-09-111-0/+1
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| * | | Merge remote-tracking branch 'origin/master' into xc7dspEddie Hung2019-09-115-53/+219
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| * | | | Move "(skip if -nodsp)" message to labelEddie Hung2019-09-101-4/+4
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| * | | | Be sensitive to signednessEddie Hung2019-09-101-20/+21
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| * | | | Really get rid of 'opt_expr -fine' by being explicitEddie Hung2019-09-102-9/+33
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| * | | | Remove wreduce callEddie Hung2019-09-101-1/+0
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| * | | | Add comment for why opt_expr is necessaryEddie Hung2019-09-101-0/+2
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| * | | | Revert "Remove "opt_expr -fine" call"Eddie Hung2019-09-101-0/+1
| | | | | | | | | | | | | | | | | | | | This reverts commit bfda921d0317bfb4cb6fc9de8a556c2258b709bc.
| * | | | Rename label to map_dspEddie Hung2019-09-101-1/+1
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| * | | | Remove "opt_expr -fine" callEddie Hung2019-09-101-1/+0
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| * | | | Set USE_MULT and USE_SIMDEddie Hung2019-09-091-1/+3
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| * | | | Merge remote-tracking branch 'origin/master' into xc7dspEddie Hung2019-09-0520-91/+531
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| * \ \ \ \ Merge remote-tracking branch 'origin/master' into xc7dspEddie Hung2019-09-042-7/+8
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| * \ \ \ \ \ Merge remote-tracking branch 'origin/master' into xc7dspEddie Hung2019-08-308-120/+170
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| * \ \ \ \ \ \ Merge branch 'xc7dsp' of github.com:YosysHQ/yosys into xc7dspEddie Hung2019-08-3034-384/+1864
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| | * \ \ \ \ \ \ Merge branch 'master' into xc7dspDavid Shah2019-08-3044-564/+1942
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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>