endcode
match ffA
+ if mul->type != \SB_MAC16 || !param(mul, \A_REG).as_bool()
select ffA->type.in($dff)
- filter mul->type != \SB_MAC16 || !param(mul, \A_REG).as_bool()
filter !port(mul, \A).remove_const().empty()
filter includes(port(ffA, \Q).to_sigbit_set(), port(mul, \A).remove_const().to_sigbit_set())
optional
endcode
match ffB
+ if mul->type != \SB_MAC16 || !param(mul, \B_REG).as_bool()
select ffB->type.in($dff)
- filter mul->type != \SB_MAC16 || !param(mul, \B_REG).as_bool()
filter !port(mul, \B).remove_const().empty()
filter includes(port(ffB, \Q).to_sigbit_set(), port(mul, \B).remove_const().to_sigbit_set())
optional
endcode
match ffH
+ if mul->type != \SB_MAC16 || (!param(mul, \TOP_8x8_MULT_REG).as_bool() && !param(mul, \BOT_8x8_MULT_REG).as_bool() && !param(mul, \PIPELINE_16x16_MULT_REG1).as_bool() && !param(mul, \PIPELINE_16x16_MULT_REG2).as_bool())
select ffH->type.in($dff)
select nusers(port(ffH, \D)) == 2
index <SigSpec> port(ffH, \D) === sigH
// Ensure pipeline register is not already used
- filter mul->type != \SB_MAC16 || (!param(mul, \TOP_8x8_MULT_REG).as_bool() && !param(mul, \BOT_8x8_MULT_REG).as_bool() && !param(mul, \PIPELINE_16x16_MULT_REG1).as_bool() && !param(mul, \PIPELINE_16x16_MULT_REG2).as_bool())
optional
endmatch
match muxA
select muxA->type.in($mux)
- select nusers(port(muxA, \A)) == 2
+ index <int> nusers(port(muxA, \A)) === 2
index <SigSpec> port(muxA, \A) === sigO
optional
endmatch
match muxB
if !muxA
select muxB->type.in($mux)
- select nusers(port(muxB, \B)) == 2
+ index <int> nusers(port(muxB, \B)) === 2
index <SigSpec> port(muxB, \B) === sigO
optional
endmatch
endcode
match ffO_lo
+ if nusers(sigOused.extract(0,std::min(16,GetSize(sigOused)))) == 2
select ffO_lo->type.in($dff)
- filter nusers(sigOused.extract(0,std::min(16,param(ffO_lo, \WIDTH).as_int()))) == 2
filter includes(port(ffO_lo, \D).to_sigbit_set(), sigOused.extract(0,std::min(16,param(ffO_lo, \WIDTH).as_int())).remove_const().to_sigbit_set())
optional
endmatch
match ffO_hi
+ if GetSize(sigOused) > 16
+ if nusers(sigOused.extract_end(16)) == 2
select ffO_hi->type.in($dff)
- filter GetSize(sigOused) > 16
- filter nusers(sigOused.extract_end(16)) == 2
filter includes(port(ffO_hi, \D).to_sigbit_set(), sigOused.extract_end(16).remove_const().to_sigbit_set())
optional
endmatch
endmatch
match ffA
+ if param(dsp, \AREG).as_int() == 0
+ if !port(dsp, \A).remove_const().empty()
select ffA->type.in($dff)
// DSP48E1 does not support clock inversion
select param(ffA, \CLK_POLARITY).as_bool()
- filter param(dsp, \AREG).as_int() == 0
- filter !port(dsp, \A).remove_const().empty()
filter includes(port(ffA, \Q).to_sigbit_set(), port(dsp, \A).remove_const().to_sigbit_set())
optional
endmatch
endcode
match ffB
+ if param(dsp, \BREG).as_int() == 0
+ if !port(dsp, \B).remove_const().empty()
select ffB->type.in($dff)
// DSP48E1 does not support clock inversion
select param(ffB, \CLK_POLARITY).as_bool()
- filter param(dsp, \BREG).as_int() == 0
- filter !port(dsp, \B).remove_const().empty()
filter includes(port(ffB, \Q).to_sigbit_set(), port(dsp, \B).remove_const().to_sigbit_set())
optional
endmatch
match addA
select addA->type.in($add)
select param(addA, \A_SIGNED).as_bool() && param(addA, \B_SIGNED).as_bool()
- select nusers(port(addA, \A)) == 2
+ index <int> nusers(port(addA, \A)) === 2
//index <SigSpec> port(addA, \A) === sigP.extract(0, param(addA, \A_WIDTH).as_int())
- filter GetSize(sigP) >= param(addA, \A_WIDTH).as_int()
+ filter param(addA, \A_WIDTH).as_int() <= GetSize(sigP)
filter port(addA, \A) == sigP.extract(0, param(addA, \A_WIDTH).as_int())
optional
endmatch
if !addA
select addB->type.in($add, $sub)
select param(addB, \A_SIGNED).as_bool() && param(addB, \B_SIGNED).as_bool()
- select nusers(port(addB, \B)) == 2
+ index <int> nusers(port(addB, \B)) === 2
//index <SigSpec> port(addB, \B) === sigP.extract(0, param(addB, \B_WIDTH).as_int())
- filter GetSize(sigP) >= param(addB, \B_WIDTH).as_int()
+ filter param(addB, \B_WIDTH).as_int() <= GetSize(sigP)
filter port(addB, \B) == sigP.extract(0, param(addB, \B_WIDTH).as_int())
optional
endmatch
endcode
match ffP
+ if param(dsp, \PREG).as_int() == 0
if !sigPused.empty()
select ffP->type.in($dff)
- select nusers(port(ffP, \D)) == 2
+ index <int> nusers(port(ffP, \D)) === 2
// DSP48E1 does not support clock inversion
select param(ffP, \CLK_POLARITY).as_bool()
- filter param(dsp, \PREG).as_int() == 0
filter param(ffP, \WIDTH).as_int() >= GetSize(sigPused)
filter includes(port(ffP, \D).to_sigbit_set(), sigPused.to_sigbit_set())
optional