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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | Merge branch 'xc7dsp' of github.com:YosysHQ/yosys into xc7dspDavid Shah2019-08-0852-562/+1165
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix compile errorEddie Hung2019-08-071-2/+2
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | Run "opt_expr -fine" instead of "wreduce" due to #1213Eddie Hung2019-08-071-2/+1
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | Do not SigSpec::extract() beyond boundsEddie Hung2019-08-072-8/+10
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | Merge remote-tracking branch 'origin/master' into xc7dspEddie Hung2019-08-0749-552/+1134
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| | * | | | | | | | | | | | | | | | | | | | | | | | | | | | | Do not pack registers if (* keep *)Eddie Hung2019-08-071-0/+20
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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>
| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add comment about supporting $dffe in ice40_dspEddie Hung2019-08-011-0/+1
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pack P register properlyEddie Hung2019-08-011-2/+4
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | Cope with sign extension in mul2dspEddie Hung2019-08-012-14/+14
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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 Hung2019-08-0125-86/+219
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix B_WIDTH > DSP_B_MAXWIDTH caseEddie Hung2019-08-011-32/+14
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | CO is sign extension only if signed multiplierEddie Hung2019-08-011-1/+6
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix typoEddie Hung2019-08-011-1/+1
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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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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Restore old CO behaviourEddie Hung2019-07-311-6/+7
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Helper: SigSpec::operator[] to accept negative indicesEddie Hung2019-07-311-2/+2
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix spacingEddie Hung2019-07-261-3/+3
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Update test_autotb doc to reflect default value of zeroEddie Hung2019-07-261-1/+3
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add doc for "test_autotb -seed" optionEddie Hung2019-07-261-0/+3
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pop the CO bit from OEddie Hung2019-07-261-1/+3
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Allow adders/accumulators with 33 bits using CO outputEddie Hung2019-07-261-3/+8
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add copyright header, comment on cascadeEddie Hung2019-07-241-4/+34
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Eliminate warnings by sizing O correctlyEddie Hung2019-07-231-1/+5
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Typo for Y_WIDTHEddie Hung2019-07-231-1/+1
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix muxAB logicEddie Hung2019-07-231-3/+2
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove debug printEddie Hung2019-07-231-1/+1
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Simplify and fix for MACsEddie Hung2019-07-232-56/+38
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix typoEddie Hung2019-07-231-13/+21
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix spacingEddie Hung2019-07-221-2/+2
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove debugEddie Hung2019-07-221-1/+0
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pack hi and lo registers separatelyEddie Hung2019-07-222-39/+70
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | SigSpec::extract() to return as many bits as poss if out of boundsEddie Hung2019-07-221-1/+7
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Rename according to vendor doc TN1295Eddie Hung2019-07-223-55/+56
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| * | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pack Y registerEddie Hung2019-07-222-22/+38
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