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| author | Eddie Hung <eddie@fpgeh.com> | 2019-07-23 13:58:56 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-07-23 13:58:56 -0700 |
| commit | 4f11ff8ebd23d1f74aae6296ff0a4f792ac97749 (patch) | |
| tree | cc6f2ebf6cfeb80e3146e5f716ff018595918a7d /passes | |
| parent | 33c984a0445b2bb24081adf324b2254c454266d1 (diff) | |
| download | yosys-4f11ff8ebd23d1f74aae6296ff0a4f792ac97749.tar.gz yosys-4f11ff8ebd23d1f74aae6296ff0a4f792ac97749.tar.bz2 yosys-4f11ff8ebd23d1f74aae6296ff0a4f792ac97749.zip | |
Fix typo
Diffstat (limited to 'passes')
| -rw-r--r-- | passes/pmgen/ice40_dsp.pmg | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/passes/pmgen/ice40_dsp.pmg b/passes/pmgen/ice40_dsp.pmg index 0684edc1b..73ece6962 100644 --- a/passes/pmgen/ice40_dsp.pmg +++ b/passes/pmgen/ice40_dsp.pmg @@ -1,8 +1,8 @@ pattern ice40_dsp state <SigBit> clock -state <bool> clock_pol sigO_signed -state <SigSpec> sigA sigB sigH sigO +state <bool> clock_pol sigCD_signed +state <SigSpec> sigA sigB sigCD sigH sigO state <Cell*> addAB muxAB match mul @@ -94,14 +94,16 @@ match addB optional endmatch -code addAB sigO sigO_signed +code addAB sigCD sigCD_signed sigO if (addA) { addAB = addA; - sigO_signed = param(addAB, \B_SIGNED).as_bool(); + sigCD = port(addAB, \B); + sigCD_signed = param(addAB, \B_SIGNED).as_bool(); } if (addB) { addAB = addB; - sigO_signed = param(addAB, \A_SIGNED).as_bool(); + sigCD = port(addAB, \A); + sigCD_signed = param(addAB, \A_SIGNED).as_bool(); } if (addAB) { int natural_mul_width = GetSize(sigA) + GetSize(sigB); @@ -118,30 +120,36 @@ code addAB sigO sigO_signed endcode match muxA - if addAB + if sigCD.empty() select muxA->type.in($mux) select nusers(port(muxA, \A)) == 2 - index <SigSpec> port(muxA, \A) === port(addAB, \Y) + index <SigSpec> port(muxA, \A) === sigO optional endmatch match muxB - if addAB + if sigCD.empty() if !muxA select muxB->type.in($mux) select nusers(port(muxB, \B)) == 2 - index <SigSpec> port(muxB, \B) === port(addAB, \Y) + index <SigSpec> port(muxB, \B) === sigO optional endmatch -code muxAB sigO +code muxAB sigCD sigCD_signed sigO muxAB = addAB; - if (muxA) + if (muxA) { muxAB = muxA; - if (muxB) + sigCD = port(muxAB, \B); + } + if (muxB) { muxAB = muxB; - if (muxA || muxB) + sigCD = port(muxAB, \A); + } + if (muxA || muxB) { sigO = port(muxAB, \Y); + sigCD_signed = addAB && param(addAB, \A_SIGNED).as_bool() && param(addAB, \B_SIGNED).as_bool(); + } endcode match ffO_lo |