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@ -1,3 +1,6 @@ |
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import re |
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from itertools import product |
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from .circuit import Node, Line |
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from .circuit import Node, Line |
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from . import bench |
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from . import bench |
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@ -94,3 +97,195 @@ class TechLib: |
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for k, v in tmap.items(): |
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for k, v in tmap.items(): |
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if n.kind.startswith(k): |
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if n.kind.startswith(k): |
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circuit.substitute(n, v) |
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circuit.substitute(n, v) |
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class TechLibNew: |
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def __init__(self, lib_src): |
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self.cells = dict() |
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for c_str in re.split(r';\s+', lib_src): |
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c_str = re.sub(r'^\s+', '', c_str) |
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name_len = c_str.find(' ') |
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if name_len <= 0: continue |
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c = bench.parse(c_str[name_len:]) |
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c.name = c_str[:name_len] |
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c.eliminate_1to1_forks() |
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i_idx, o_idx = 0, 0 |
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pin_dict = dict() |
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for n in c.io_nodes: |
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if len(n.ins) == 0: |
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pin_dict[n.name] = (i_idx, False) |
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i_idx += 1 |
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else: |
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pin_dict[n.name] = (o_idx, True) |
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o_idx += 1 |
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parts = [s[1:-1].split(',') if s[0] == '{' else [s] for s in re.split(r'({[^}]+})', c.name) if len(s) > 0] |
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for name in [''.join(item) for item in product(*parts)]: |
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self.cells[name] = (c, pin_dict) |
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def pin_index(self, kind, pin): |
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return self.cells[kind][1][pin][0] |
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def pin_is_output(self, kind, pin): |
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return self.cells[kind][1][pin][1] |
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def resolve(self, circuit): |
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for n in list(circuit.nodes): |
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if n.kind in self.cells: |
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circuit.substitute(n, self.cells[n.kind][0]) |
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nangate = TechLibNew(r""" |
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FILLCELL_X{1,2,4,8,16,32} ; |
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LOGIC0_X1 output(Z) Z=__const0__() ; |
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LOGIC1_X1 output(Z) Z=__const1__() ; |
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BUF_X{1,2,4,8,16,32} input(A) output(Z) Z=BUF1(A) ; |
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CLKBUF_X{1,2,3} input(A) output(Z) Z=BUF1(A) ; |
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INV_X{1,2,4,8,16,32} input(A) output(ZN) ZN=INV1(A) ; |
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AND2_X{1,2,4} input(A1,A2) output(ZN) ZN=AND2(A1,A2) ; |
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AND3_X{1,2,4} input(A1,A2,A3) output(ZN) ZN=AND3(A1,A2,A3) ; |
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AND4_X{1,2,4} input(A1,A2,A3,A4) output(ZN) ZN=AND4(A1,A2,A3,A4) ; |
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NAND2_X{1,2,4} input(A1,A2) output(ZN) ZN=NAND2(A1,A2) ; |
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NAND3_X{1,2,4} input(A1,A2,A3) output(ZN) ZN=NAND3(A1,A2,A3) ; |
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NAND4_X{1,2,4} input(A1,A2,A3,A4) output(ZN) ZN=NAND4(A1,A2,A3,A4) ; |
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OR2_X{1,2,4} input(A1,A2) output(ZN) ZN=OR2(A1,A2) ; |
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OR3_X{1,2,4} input(A1,A2,A3) output(ZN) ZN=OR3(A1,A2,A3) ; |
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OR4_X{1,2,4} input(A1,A2,A3,A4) output(ZN) ZN=OR4(A1,A2,A3,A4) ; |
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NOR2_X{1,2,4} input(A1,A2) output(ZN) ZN=NOR2(A1,A2) ; |
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NOR3_X{1,2,4} input(A1,A2,A3) output(ZN) ZN=NOR3(A1,A2,A3) ; |
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NOR4_X{1,2,4} input(A1,A2,A3,A4) output(ZN) ZN=NOR4(A1,A2,A3,A4) ; |
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XOR2_X{1,2} input(A,B) output(Z) Z=XOR2(A,B) ; |
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XNOR2_X{1,2} input(A,B) output(ZN) ZN=XNOR2(A,B) ; |
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AOI21_X{1,2,4} input(A,B1,B2) output(ZN) ZN=AOI21(B1,B2,A) ; |
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OAI21_X{1,2,4} input(A,B1,B2) output(ZN) ZN=OAI21(B1,B2,A) ; |
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AOI22_X{1,2,4} input(A1,A2,B1,B2) output(ZN) ZN=AOI22(A1,A2,B1,B2) ; |
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OAI22_X{1,2,4} input(A1,A2,B1,B2) output(ZN) ZN=OAI22(A1,A2,B1,B2) ; |
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OAI211_X{1,2,4} input(A,B,C1,C2) output(ZN) ZN=OAI211(C1,C2,A,B) ; |
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AOI211_X{1,2,4} input(A,B,C1,C2) output(ZN) ZN=AOI211(C1,C2,A,B) ; |
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MUX2_X{1,2} input(A,B,S) output(Z) Z=MUX21(A,B,S) ; |
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AOI221_X{1,2,4} input(A,B1,B2,C1,C2) output(ZN) BC=AO22(B1,B2,C1,C2) ZN=NOR2(BC,A) ; |
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OAI221_X{1,2,4} input(A,B1,B2,C1,C2) output(ZN) BC=OA22(B1,B2,C1,C2) ZN=NAND2(BC,A) ; |
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AOI222_X{1,2,4} input(A1,A2,B1,B2,C1,C2) output(ZN) BC=AO22(B1,B2,C1,C2) ZN=AOI21(A1,A2,BC) ; |
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OAI222_X{1,2,4} input(A1,A2,B1,B2,C1,C2) output(ZN) BC=OA22(B1,B2,C1,C2) ZN=OAI21(A1,A2,BC) ; |
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OAI33_X1 input(A1,A2,A3,B1,B2,B3) output(ZN) AA=OR2(A1,A2) BB=OR2(B1,B2) ZN=OAI22(AA,A3,BB,B3) ; |
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HA_X1 input(A,B) output(CO,S) CO=XOR2(A,B) S=AND2(A,B) ; |
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FA_X1 input(A,B,CI) output(CO,S) AB=XOR2(A,B) CO=XOR2(AB,CI) S=AO22(CI,A,B) ; |
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CLKGATE_X{1,2,4,8} input(CK,E) output(GCK) GCK=AND2(CK,E) ; |
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CLKGATETST_X{1,2,4,8} input(CK,E,SE) output(GCK) GCK=OA21(CK,E,SE) ; |
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DFF_X{1,2} input(D,CK) output(Q,QN) Q=DFF(D,CK) QN=INV1(Q) ; |
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DFFR_X{1,2} input(D,RN,CK) output(Q,QN) DR=AND2(D,RN) Q=DFF(DR,CK) QN=INV1(Q) ; |
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DFFS_X{1,2} input(D,SN,CK) output(Q,QN) S=INV1(SN) DS=OR2(D,S) Q=DFF(DS,CK) QN=INV1(Q) ; |
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DFFRS_X{1,2} input(D,RN,SN,CK) output(Q,QN) S=INV1(SN) DS=OR2(D,S) DRS=AND2(DS,RN) Q=DFF(DRS,CK) QN=INV1(Q) ; |
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SDFF_X{1,2} input(D,SE,SI,CK) output(Q,QN) DI=MUX21(D,SI,SE) Q=DFF(DI,CK) QN=INV1(Q) ; |
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SDFFR_X{1,2} input(D,RN,SE,SI,CK) output(Q,QN) DR=AND2(D,RN) DI=MUX21(DR,SI,SE) Q=DFF(DI,CK) QN=INV1(Q) ; |
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SDFFS_X{1,2} input(D,SE,SI,SN,CK) output(Q,QN) S=INV1(SN) DS=OR2(D,S) DI=MUX21(DS,SI,SE) Q=DFF(DI,CK) QN=INV1(Q) ; |
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SDFFRS_X{1,2} input(D,RN,SE,SI,SN,CK) output(Q,QN) S=INV1(SN) DS=OR2(D,S) DRS=AND2(DS,RN) DI=MUX21(DRS,SI,SE) Q=DFF(DI,CK) QN=INV1(Q) ; |
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TBUF_X{1,2,4,8,16} input(A,EN) output(Z) Z=BUF1(A) ; |
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TINV_X1 input(I,EN) output(ZN) ZN=INV1(I) ; |
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TLAT_X1 input(D,G,OE) output(Q) Q=LATCH(D,G) ; |
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DLH_X{1,2} input(D,G) output(Q) Q=LATCH(D,G) ; |
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DLL_X{1,2} input(D,GN) output(Q) G=INV1(GN) Q=LATCH(D,G) ; |
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""") |
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# SAED90nm library. unsupported: negative-edge flip-flops, tri-state, latches, clock gating, level shifters |
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saed90 = TechLibNew(r""" |
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NBUFFX{2,4,8,16,32}$ input(INP) output(Z) Z=BUF1(INP) ; |
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AOBUFX{1,2,4}$ input(INP) output(Z) Z=BUF1(INP) ; |
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DELLN{1,2,3}X2$ input(INP) output(Z)Z=BUF1(INP) ; |
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INVX{0,1,2,4,8,16,32}$ input(INP) output(ZN) ZN=INV1(INP) ; |
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AOINVX{1,2,4}$ input(INP) output(ZN) ZN=INV1(INP) ; |
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IBUFFX{2,4,8,16,32}$ input(INP) output(ZN) ZN=INV1(INP) ; |
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TIEH$ output(Z) Z=__const1__() ; |
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TIEL$ output(ZN) ZN=__const0__() ; |
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HEAD2X{2,4,8,16,32}$ input(SLEEP) output(SLEEPOUT) SLEEPOUT=BUF1(SLEEP) ; |
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HEADX{2,4,8,16,32}$ input(SLEEP) ; |
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ANTENNA$ input(INP) ; |
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CLOAD1$ input(INP) ; |
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DCAP$ ; |
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DHFILL{HLH,LHL}2 ; |
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DHFILLHLHLS11$ ; |
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SHFILL{1,2,3,64,128}$ ; |
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AND2X{1,2,4}$ input(IN1,IN2) output(Q) Q=AND2(IN1,IN2) ; |
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AND3X{1,2,4}$ input(IN1,IN2,IN3) output(Q) Q=AND3(IN1,IN2,IN3) ; |
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AND4X{1,2,4}$ input(IN1,IN2,IN3,IN4) output(Q) Q=AND4(IN1,IN2,IN3,IN4) ; |
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OR2X{1,2,4}$ input(IN1,IN2) output(Q) Q=OR2(IN1,IN2) ; |
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OR3X{1,2,4}$ input(IN1,IN2,IN3) output(Q) Q=OR3(IN1,IN2,IN3) ; |
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OR4X{1,2,4}$ input(IN1,IN2,IN3,IN4) output(Q) Q=OR4(IN1,IN2,IN3,IN4) ; |
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XOR2X{1,2}$ input(IN1,IN2) output(Q) Q=XOR2(IN1,IN2) ; |
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XOR3X{1,2}$ input(IN1,IN2,IN3) output(Q) Q=XOR3(IN1,IN2,IN3) ; |
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NAND2X{0,1,2,4}$ input(IN1,IN2) output(QN) QN=NAND2(IN1,IN2) ; |
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NAND3X{0,1,2,4}$ input(IN1,IN2,IN3) output(QN) QN=NAND3(IN1,IN2,IN3) ; |
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NAND4X{0,1}$ input(IN1,IN2,IN3,IN4) output(QN) QN=NAND4(IN1,IN2,IN3,IN4) ; |
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NOR2X{0,1,2,4}$ input(IN1,IN2) output(QN) QN=NOR2(IN1,IN2) ; |
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NOR3X{0,1,2,4}$ input(IN1,IN2,IN3) output(QN) QN=NOR3(IN1,IN2,IN3) ; |
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NOR4X{0,1}$ input(IN1,IN2,IN3,IN4) output(QN) QN=NOR4(IN1,IN2,IN3,IN4) ; |
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XNOR2X{1,2}$ input(IN1,IN2) output(Q) Q=XNOR2(IN1,IN2) ; |
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XNOR3X{1,2}$ input(IN1,IN2,IN3) output(Q) Q=XNOR3(IN1,IN2,IN3) ; |
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ISOLAND{,AO}X{1,2,4,8}$ input(ISO,D) output(Q) ISOB=NOT1(ISO) Q=AND2(ISOB,D) ; |
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ISOLOR{,AO}X{1,2,4,8}$ input(ISO,D) output(Q) Q=OR2(ISO,D) ; |
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AO21X{1,2}$ input(IN1,IN2,IN3) output(Q) Q=AO21(IN1,IN2,IN3) ; |
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OA21X{1,2}$ input(IN1,IN2,IN3) output(Q) Q=OA21(IN1,IN2,IN3) ; |
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AOI21X{1,2}$ input(IN1,IN2,IN3) output(QN) QN=AOI21(IN1,IN2,IN3) ; |
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OAI21X{1,2}$ input(IN1,IN2,IN3) output(QN) QN=OAI21(IN1,IN2,IN3) ; |
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AO22X{1,2}$ input(IN1,IN2,IN3,IN4) output(Q) Q=AO22(IN1,IN2,IN3,IN4) ; |
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OA22X{1,2}$ input(IN1,IN2,IN3,IN4) output(Q) Q=OA22(IN1,IN2,IN3,IN4) ; |
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AOI22X{1,2}$ input(IN1,IN2,IN3,IN4) output(QN) QN=AOI22(IN1,IN2,IN3,IN4) ; |
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OAI22X{1,2}$ input(IN1,IN2,IN3,IN4) output(QN) QN=OAI22(IN1,IN2,IN3,IN4) ; |
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MUX21X{1,2}$ input(IN1,IN2,S) output(Q) Q=MUX21(IN1,IN2,S) ; |
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AO221X{1,2}$ input(IN1,IN2,IN3,IN4,IN5) output(Q) A=AO22(IN1,IN2,IN3,IN4) Q=OR2(IN5,A) ; |
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OA221X{1,2}$ input(IN1,IN2,IN3,IN4,IN5) output(Q) A=OA22(IN1,IN2,IN3,IN4) Q=AND2(IN5,A) ; |
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AOI221X{1,2}$ input(IN1,IN2,IN3,IN4,IN5) output(QN) A=AO22(IN1,IN2,IN3,IN4) QN=NOR2(IN5,A) ; |
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OAI221X{1,2}$ input(IN1,IN2,IN3,IN4,IN5) output(QN) A=OA22(IN1,IN2,IN3,IN4) QN=NAND2(IN5,A) ; |
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AO222X{1,2}$ input(IN1,IN2,IN3,IN4,IN5,IN6) output(Q) A=AO22(IN1,IN2,IN3,IN4) Q=AO21(IN5,IN6,A) ; |
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OA222X{1,2}$ input(IN1,IN2,IN3,IN4,IN5,IN6) output(Q) A=OA22(IN1,IN2,IN3,IN4) Q=OA21(IN5,IN6,A) ; |
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AOI222X{1,2}$ input(IN1,IN2,IN3,IN4,IN5,IN6) output(QN) A=AO22(IN1,IN2,IN3,IN4) QN=AOI21(IN5,IN6,A) ; |
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OAI222X{1,2}$ input(IN1,IN2,IN3,IN4,IN5,IN6) output(QN) A=OA22(IN1,IN2,IN3,IN4) QN=OAI21(IN5,IN6,A) ; |
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MUX41X{1,2}$ input(IN1,IN2,IN3,IN4,S0,S1) output(Q) A=MUX21(IN1,IN2,S0) B=MUX21(IN3,IN4,S0) Q=MUX21(A,B,S1) ; |
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DEC24X{1,2}$ input(IN1,IN2) output(Q0,Q1,Q2,Q3) IN1B=INV1(IN1) IN2B=INV1(IN2) Q0=NOR2(IN1,IN2) Q1=AND(IN1,IN2B) Q2=AND(IN1B,IN2) Q3=AND(IN1,IN2) ; |
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FADDX{1,2}$ input(A,B,CI) output(S,CO) AB=XOR2(A,B) CO=XOR(AB,CI) S=AO22(AB,CI,A,B) ; |
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HADDX{1,2}$ input(A0,B0) output(SO,C1) C1=XOR2(A0,B0) SO=AND2(A0,B0) ; |
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{,AO}DFFARX{1,2}$ input(D,CLK,RSTB) output(Q,QN) DR=AND2(D,RSTB) Q=DFF(DR,CLK) QN=INV1(Q) ; |
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DFFASRX{1,2}$ input(D,CLK,RSTB,SETB) output(Q,QN) DR=AND2(D,RSTB) SET=INV1(SETB) DRS=OR2(DR,SET) Q=DFF(DRS,CLK) QN=INV1(Q) ; |
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DFFASX{1,2}$ input(D,CLK,SETB) output(Q,QN) SET=INV1(SETB) DS=OR2(D,SET) Q=DFF(DS,CLK) QN=INV1(Q) ; |
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DFFSSRX{1,2}$ input(CLK,D,RSTB,SETB) output(Q,QN) DR=AND2(D,RSTB) SET=INV1(SETB) DRS=OR2(DR,SET) Q=DFF(DRS,CLK) QN=INV1(Q) ; |
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DFFX{1,2}$ input(D,CLK) output(Q,QN) Q=DFF(D,CLK) QN=INV1(Q) ; |
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SDFFARX{1,2}$ input(D,CLK,RSTB,SE,SI) output(Q,QN) DR=AND2(D,RSTB) DI=MUX21(DR,SI,SE) Q=DFF(DI,CLK) QN=INV1(Q) ; |
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SDFFASRSX{1,2}$ input(D,CLK,RSTB,SETB,SE,SI) output(Q,QN,S0) DR=AND2(D,RSTB) SET=INV1(SETB) DRS=OR2(DR,SET) DI=MUX21(DRS,SI,SE) Q=DFF(DI,CLK) QN=INV1(Q) S0=BUF1(Q) ; |
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SDFFASRX{1,2}$ input(D,CLK,RSTB,SETB,SE,SI) output(Q,QN) DR=AND2(D,RSTB) SET=INV1(SETB) DRS=OR2(DR,SET) DI=MUX21(DRS,SI,SE) Q=DFF(DI,CLK) QN=INV1(Q) ; |
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SDFFASX{1,2}$ input(D,CLK,SETB,SE,SI) output(Q,QN) SET=INV1(SETB) DS=OR2(D,SET) DI=MUX21(DS,SI,SE) Q=DFF(DI,CLK) QN=INV1(Q) ; |
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SDFFSSRX{1,2}$ input(CLK,D,RSTB,SETB,SI,SE) output(Q,QN) DR=AND2(D,RSTB) SET=INV1(SETB) DRS=OR2(DR,SET) DI=MUX21(DRS,SI,SE) Q=DFF(DI,CLK) QN=INV1(Q) ; |
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SDFFX{1,2}$ input(D,CLK,SE,SI) output(Q,QN) DI=MUX21(D,SI,SE) Q=DFF(DI,CLK) QN=INV1(Q) ; |
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""".replace('$','{,_LVT,_HVT}')) |
Stefan Holst
1 year ago