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KrystalDelusion 2025-03-12 14:35:25 +00:00 committed by GitHub
commit 7c2bffb645
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4 changed files with 295 additions and 97 deletions

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@ -28,9 +28,25 @@ struct CellType
{
RTLIL::IdString type;
pool<RTLIL::IdString> inputs, outputs;
bool is_evaluable;
bool is_combinatorial;
bool is_synthesizable;
// Cell is defined in celltypes.h, as opposed to design-specific
bool is_internal;
// Cell can be handled by CellTypes::eval()
bool is_evaluable = false;
// Cell has no state; outputs are determined solely by inputs
bool is_combinatorial = false;
// Cell is able to be synthesized
bool is_synthesizable = false;
// Cell is built-in memory logic, includes flip-flops and latches, but not complex
// cells like $mem
bool is_builtin_ff = false;
// Cell is non-synthesizable, but used for formal verification
bool is_formal = false;
// Cell is intended for internal Yosys use, containing informational metadata and
// shouldn't be automatically cleaned; currently only used for $scopeinfo
bool is_metainfo = false;
// Non-synthesizable cell with effects that mean it shouldn't be automatically
// cleaned, e.g. $print
bool has_effects = false;
};
struct CellTypes
@ -58,12 +74,60 @@ struct CellTypes
setup_stdcells_mem();
}
void setup_type(RTLIL::IdString type, const pool<RTLIL::IdString> &inputs, const pool<RTLIL::IdString> &outputs, bool is_evaluable = false, bool is_combinatorial = false, bool is_synthesizable = false)
void setup_type(RTLIL::IdString type, const pool<RTLIL::IdString> &inputs, const pool<RTLIL::IdString> &outputs)
{
CellType ct = {type, inputs, outputs, is_evaluable, is_combinatorial, is_synthesizable};
CellType ct = { type, inputs, outputs, false };
cell_types[ct.type] = ct;
}
// Setup internal cell type with no other default properties
void setup_internal_type(RTLIL::IdString type, const pool<RTLIL::IdString> &inputs, const pool<RTLIL::IdString> &outputs,
bool is_combinatorial = false, bool is_evaluable = false,
bool is_synthesizable = false, bool is_builtin_ff = false, bool is_formal = false,
bool is_metainfo = false, bool has_effects = false)
{
CellType ct = {
type, inputs, outputs, true,
is_evaluable, is_combinatorial,
is_synthesizable, is_builtin_ff, is_formal,
is_metainfo, has_effects,
};
cell_types[ct.type] = ct;
}
// Setup combinatorial cell type which is synthesizable and evaluable (by default)
void setup_comb_type(RTLIL::IdString type, const pool<RTLIL::IdString> &inputs, const pool<RTLIL::IdString> &outputs,
bool is_evaluable = true)
{
setup_internal_type(type, inputs, outputs, true, is_evaluable, true);
}
// Setup builtin ff cell type which is synthesizable
void setup_ff_type(RTLIL::IdString type, const pool<RTLIL::IdString> &inputs, const pool<RTLIL::IdString> &outputs)
{
setup_internal_type(type, inputs, outputs, false, false, true, true);
}
// Setup formal cell type which may be combinatorial, and may have effects
void setup_formal_type(RTLIL::IdString type, const pool<RTLIL::IdString> &inputs, const pool<RTLIL::IdString> &outputs,
bool is_combinatorial = false)
{
setup_internal_type(type, inputs, outputs, is_combinatorial, false, false, false, true);
}
// Setup cell type which has effects, and may be formal
void setup_effects_type(RTLIL::IdString type, const pool<RTLIL::IdString> &inputs, const pool<RTLIL::IdString> &outputs,
bool is_formal = false)
{
setup_internal_type(type, inputs, outputs, false, false, false, false, is_formal, false, true);
}
// Setup meta-info cell type
void setup_metainfo_type(RTLIL::IdString type, const pool<RTLIL::IdString> &inputs, const pool<RTLIL::IdString> &outputs)
{
setup_internal_type(type, inputs, outputs, false, false, false, false, false, true);
}
void setup_module(RTLIL::Module *module)
{
pool<RTLIL::IdString> inputs, outputs;
@ -87,30 +151,40 @@ struct CellTypes
{
setup_internals_eval();
setup_type(ID($tribuf), {ID::A, ID::EN}, {ID::Y}, true);
// synthesizable
setup_comb_type(ID($tribuf), {ID::A, ID::EN}, {ID::Y}, false);
setup_type(ID($assert), {ID::A, ID::EN}, pool<RTLIL::IdString>(), true);
setup_type(ID($assume), {ID::A, ID::EN}, pool<RTLIL::IdString>(), true);
setup_type(ID($live), {ID::A, ID::EN}, pool<RTLIL::IdString>(), true);
setup_type(ID($fair), {ID::A, ID::EN}, pool<RTLIL::IdString>(), true);
setup_type(ID($cover), {ID::A, ID::EN}, pool<RTLIL::IdString>(), true);
setup_type(ID($initstate), pool<RTLIL::IdString>(), {ID::Y}, true);
setup_type(ID($anyconst), pool<RTLIL::IdString>(), {ID::Y}, true);
setup_type(ID($anyseq), pool<RTLIL::IdString>(), {ID::Y}, true);
setup_type(ID($allconst), pool<RTLIL::IdString>(), {ID::Y}, true);
setup_type(ID($allseq), pool<RTLIL::IdString>(), {ID::Y}, true);
setup_type(ID($equiv), {ID::A, ID::B}, {ID::Y}, true);
setup_type(ID($specify2), {ID::EN, ID::SRC, ID::DST}, pool<RTLIL::IdString>(), true);
setup_type(ID($specify3), {ID::EN, ID::SRC, ID::DST, ID::DAT}, pool<RTLIL::IdString>(), true);
setup_type(ID($specrule), {ID::EN_SRC, ID::EN_DST, ID::SRC, ID::DST}, pool<RTLIL::IdString>(), true);
setup_type(ID($print), {ID::EN, ID::ARGS, ID::TRG}, pool<RTLIL::IdString>());
setup_type(ID($check), {ID::A, ID::EN, ID::ARGS, ID::TRG}, pool<RTLIL::IdString>());
setup_type(ID($set_tag), {ID::A, ID::SET, ID::CLR}, {ID::Y});
setup_type(ID($get_tag), {ID::A}, {ID::Y});
setup_type(ID($overwrite_tag), {ID::A, ID::SET, ID::CLR}, pool<RTLIL::IdString>());
setup_type(ID($original_tag), {ID::A}, {ID::Y});
setup_type(ID($future_ff), {ID::A}, {ID::Y});
setup_type(ID($scopeinfo), {}, {});
// combinatorial formal
setup_formal_type(ID($assert), {ID::A, ID::EN}, pool<RTLIL::IdString>(), true);
setup_formal_type(ID($assume), {ID::A, ID::EN}, pool<RTLIL::IdString>(), true);
setup_formal_type(ID($live), {ID::A, ID::EN}, pool<RTLIL::IdString>(), true);
setup_formal_type(ID($fair), {ID::A, ID::EN}, pool<RTLIL::IdString>(), true);
setup_formal_type(ID($cover), {ID::A, ID::EN}, pool<RTLIL::IdString>(), true);
setup_formal_type(ID($initstate), pool<RTLIL::IdString>(), {ID::Y}, true);
setup_formal_type(ID($anyconst), pool<RTLIL::IdString>(), {ID::Y}, true);
setup_formal_type(ID($anyseq), pool<RTLIL::IdString>(), {ID::Y}, true);
setup_formal_type(ID($allconst), pool<RTLIL::IdString>(), {ID::Y}, true);
setup_formal_type(ID($allseq), pool<RTLIL::IdString>(), {ID::Y}, true);
setup_formal_type(ID($equiv), {ID::A, ID::B}, {ID::Y}, true);
// combinatorial non-synthesizable
setup_internal_type(ID($specify2), {ID::EN, ID::SRC, ID::DST}, pool<RTLIL::IdString>(), true);
setup_internal_type(ID($specify3), {ID::EN, ID::SRC, ID::DST, ID::DAT}, pool<RTLIL::IdString>(), true);
setup_internal_type(ID($specrule), {ID::EN_SRC, ID::EN_DST, ID::SRC, ID::DST}, pool<RTLIL::IdString>(), true);
// non-combinatorial formal
setup_formal_type(ID($set_tag), {ID::A, ID::SET, ID::CLR}, {ID::Y});
setup_formal_type(ID($get_tag), {ID::A}, {ID::Y});
setup_formal_type(ID($overwrite_tag), {ID::A, ID::SET, ID::CLR}, pool<RTLIL::IdString>());
setup_formal_type(ID($original_tag), {ID::A}, {ID::Y});
setup_formal_type(ID($future_ff), {ID::A}, {ID::Y});
// has effects
setup_effects_type(ID($print), {ID::EN, ID::ARGS, ID::TRG}, pool<RTLIL::IdString>());
setup_effects_type(ID($check), {ID::A, ID::EN, ID::ARGS, ID::TRG}, pool<RTLIL::IdString>(), true);
// meta-info
setup_metainfo_type(ID($scopeinfo), {}, {});
}
void setup_internals_eval()
@ -131,91 +205,91 @@ struct CellTypes
};
for (auto type : unary_ops)
setup_type(type, {ID::A}, {ID::Y}, true);
setup_comb_type(type, {ID::A}, {ID::Y});
for (auto type : binary_ops)
setup_type(type, {ID::A, ID::B}, {ID::Y}, true);
setup_comb_type(type, {ID::A, ID::B}, {ID::Y});
for (auto type : std::vector<RTLIL::IdString>({ID($mux), ID($pmux), ID($bwmux)}))
setup_type(type, {ID::A, ID::B, ID::S}, {ID::Y}, true);
setup_comb_type(type, {ID::A, ID::B, ID::S}, {ID::Y});
for (auto type : std::vector<RTLIL::IdString>({ID($bmux), ID($demux)}))
setup_type(type, {ID::A, ID::S}, {ID::Y}, true);
setup_comb_type(type, {ID::A, ID::S}, {ID::Y});
setup_type(ID($lcu), {ID::P, ID::G, ID::CI}, {ID::CO}, true);
setup_type(ID($alu), {ID::A, ID::B, ID::CI, ID::BI}, {ID::X, ID::Y, ID::CO}, true);
setup_type(ID($fa), {ID::A, ID::B, ID::C}, {ID::X, ID::Y}, true);
setup_comb_type(ID($lcu), {ID::P, ID::G, ID::CI}, {ID::CO});
setup_comb_type(ID($alu), {ID::A, ID::B, ID::CI, ID::BI}, {ID::X, ID::Y, ID::CO});
setup_comb_type(ID($fa), {ID::A, ID::B, ID::C}, {ID::X, ID::Y});
}
void setup_internals_ff()
{
setup_type(ID($sr), {ID::SET, ID::CLR}, {ID::Q});
setup_type(ID($ff), {ID::D}, {ID::Q});
setup_type(ID($dff), {ID::CLK, ID::D}, {ID::Q});
setup_type(ID($dffe), {ID::CLK, ID::EN, ID::D}, {ID::Q});
setup_type(ID($dffsr), {ID::CLK, ID::SET, ID::CLR, ID::D}, {ID::Q});
setup_type(ID($dffsre), {ID::CLK, ID::SET, ID::CLR, ID::D, ID::EN}, {ID::Q});
setup_type(ID($adff), {ID::CLK, ID::ARST, ID::D}, {ID::Q});
setup_type(ID($adffe), {ID::CLK, ID::ARST, ID::D, ID::EN}, {ID::Q});
setup_type(ID($aldff), {ID::CLK, ID::ALOAD, ID::AD, ID::D}, {ID::Q});
setup_type(ID($aldffe), {ID::CLK, ID::ALOAD, ID::AD, ID::D, ID::EN}, {ID::Q});
setup_type(ID($sdff), {ID::CLK, ID::SRST, ID::D}, {ID::Q});
setup_type(ID($sdffe), {ID::CLK, ID::SRST, ID::D, ID::EN}, {ID::Q});
setup_type(ID($sdffce), {ID::CLK, ID::SRST, ID::D, ID::EN}, {ID::Q});
setup_type(ID($dlatch), {ID::EN, ID::D}, {ID::Q});
setup_type(ID($adlatch), {ID::EN, ID::D, ID::ARST}, {ID::Q});
setup_type(ID($dlatchsr), {ID::EN, ID::SET, ID::CLR, ID::D}, {ID::Q});
setup_ff_type(ID($sr), {ID::SET, ID::CLR}, {ID::Q});
setup_ff_type(ID($ff), {ID::D}, {ID::Q});
setup_ff_type(ID($dff), {ID::CLK, ID::D}, {ID::Q});
setup_ff_type(ID($dffe), {ID::CLK, ID::EN, ID::D}, {ID::Q});
setup_ff_type(ID($dffsr), {ID::CLK, ID::SET, ID::CLR, ID::D}, {ID::Q});
setup_ff_type(ID($dffsre), {ID::CLK, ID::SET, ID::CLR, ID::D, ID::EN}, {ID::Q});
setup_ff_type(ID($adff), {ID::CLK, ID::ARST, ID::D}, {ID::Q});
setup_ff_type(ID($adffe), {ID::CLK, ID::ARST, ID::D, ID::EN}, {ID::Q});
setup_ff_type(ID($aldff), {ID::CLK, ID::ALOAD, ID::AD, ID::D}, {ID::Q});
setup_ff_type(ID($aldffe), {ID::CLK, ID::ALOAD, ID::AD, ID::D, ID::EN}, {ID::Q});
setup_ff_type(ID($sdff), {ID::CLK, ID::SRST, ID::D}, {ID::Q});
setup_ff_type(ID($sdffe), {ID::CLK, ID::SRST, ID::D, ID::EN}, {ID::Q});
setup_ff_type(ID($sdffce), {ID::CLK, ID::SRST, ID::D, ID::EN}, {ID::Q});
setup_ff_type(ID($dlatch), {ID::EN, ID::D}, {ID::Q});
setup_ff_type(ID($adlatch), {ID::EN, ID::D, ID::ARST}, {ID::Q});
setup_ff_type(ID($dlatchsr), {ID::EN, ID::SET, ID::CLR, ID::D}, {ID::Q});
}
void setup_internals_anyinit()
{
setup_type(ID($anyinit), {ID::D}, {ID::Q});
setup_formal_type(ID($anyinit), {ID::D}, {ID::Q});
}
void setup_internals_mem()
{
setup_internals_ff();
setup_type(ID($memrd), {ID::CLK, ID::EN, ID::ADDR}, {ID::DATA});
setup_type(ID($memrd_v2), {ID::CLK, ID::EN, ID::ARST, ID::SRST, ID::ADDR}, {ID::DATA});
setup_type(ID($memwr), {ID::CLK, ID::EN, ID::ADDR, ID::DATA}, pool<RTLIL::IdString>());
setup_type(ID($memwr_v2), {ID::CLK, ID::EN, ID::ADDR, ID::DATA}, pool<RTLIL::IdString>());
setup_type(ID($meminit), {ID::ADDR, ID::DATA}, pool<RTLIL::IdString>());
setup_type(ID($meminit_v2), {ID::ADDR, ID::DATA, ID::EN}, pool<RTLIL::IdString>());
setup_type(ID($mem), {ID::RD_CLK, ID::RD_EN, ID::RD_ADDR, ID::WR_CLK, ID::WR_EN, ID::WR_ADDR, ID::WR_DATA}, {ID::RD_DATA});
setup_type(ID($mem_v2), {ID::RD_CLK, ID::RD_EN, ID::RD_ARST, ID::RD_SRST, ID::RD_ADDR, ID::WR_CLK, ID::WR_EN, ID::WR_ADDR, ID::WR_DATA}, {ID::RD_DATA});
setup_internal_type(ID($memrd), {ID::CLK, ID::EN, ID::ADDR}, {ID::DATA});
setup_internal_type(ID($memrd_v2), {ID::CLK, ID::EN, ID::ARST, ID::SRST, ID::ADDR}, {ID::DATA});
setup_internal_type(ID($memwr), {ID::CLK, ID::EN, ID::ADDR, ID::DATA}, pool<RTLIL::IdString>());
setup_internal_type(ID($memwr_v2), {ID::CLK, ID::EN, ID::ADDR, ID::DATA}, pool<RTLIL::IdString>());
setup_internal_type(ID($meminit), {ID::ADDR, ID::DATA}, pool<RTLIL::IdString>());
setup_internal_type(ID($meminit_v2), {ID::ADDR, ID::DATA, ID::EN}, pool<RTLIL::IdString>());
setup_internal_type(ID($mem), {ID::RD_CLK, ID::RD_EN, ID::RD_ADDR, ID::WR_CLK, ID::WR_EN, ID::WR_ADDR, ID::WR_DATA}, {ID::RD_DATA});
setup_internal_type(ID($mem_v2), {ID::RD_CLK, ID::RD_EN, ID::RD_ARST, ID::RD_SRST, ID::RD_ADDR, ID::WR_CLK, ID::WR_EN, ID::WR_ADDR, ID::WR_DATA}, {ID::RD_DATA});
setup_type(ID($fsm), {ID::CLK, ID::ARST, ID::CTRL_IN}, {ID::CTRL_OUT});
setup_internal_type(ID($fsm), {ID::CLK, ID::ARST, ID::CTRL_IN}, {ID::CTRL_OUT});
}
void setup_stdcells()
{
setup_stdcells_eval();
setup_type(ID($_TBUF_), {ID::A, ID::E}, {ID::Y}, true);
setup_comb_type(ID($_TBUF_), {ID::A, ID::E}, {ID::Y}, false);
}
void setup_stdcells_eval()
{
setup_type(ID($_BUF_), {ID::A}, {ID::Y}, true);
setup_type(ID($_NOT_), {ID::A}, {ID::Y}, true);
setup_type(ID($_AND_), {ID::A, ID::B}, {ID::Y}, true);
setup_type(ID($_NAND_), {ID::A, ID::B}, {ID::Y}, true);
setup_type(ID($_OR_), {ID::A, ID::B}, {ID::Y}, true);
setup_type(ID($_NOR_), {ID::A, ID::B}, {ID::Y}, true);
setup_type(ID($_XOR_), {ID::A, ID::B}, {ID::Y}, true);
setup_type(ID($_XNOR_), {ID::A, ID::B}, {ID::Y}, true);
setup_type(ID($_ANDNOT_), {ID::A, ID::B}, {ID::Y}, true);
setup_type(ID($_ORNOT_), {ID::A, ID::B}, {ID::Y}, true);
setup_type(ID($_MUX_), {ID::A, ID::B, ID::S}, {ID::Y}, true);
setup_type(ID($_NMUX_), {ID::A, ID::B, ID::S}, {ID::Y}, true);
setup_type(ID($_MUX4_), {ID::A, ID::B, ID::C, ID::D, ID::S, ID::T}, {ID::Y}, true);
setup_type(ID($_MUX8_), {ID::A, ID::B, ID::C, ID::D, ID::E, ID::F, ID::G, ID::H, ID::S, ID::T, ID::U}, {ID::Y}, true);
setup_type(ID($_MUX16_), {ID::A, ID::B, ID::C, ID::D, ID::E, ID::F, ID::G, ID::H, ID::I, ID::J, ID::K, ID::L, ID::M, ID::N, ID::O, ID::P, ID::S, ID::T, ID::U, ID::V}, {ID::Y}, true);
setup_type(ID($_AOI3_), {ID::A, ID::B, ID::C}, {ID::Y}, true);
setup_type(ID($_OAI3_), {ID::A, ID::B, ID::C}, {ID::Y}, true);
setup_type(ID($_AOI4_), {ID::A, ID::B, ID::C, ID::D}, {ID::Y}, true);
setup_type(ID($_OAI4_), {ID::A, ID::B, ID::C, ID::D}, {ID::Y}, true);
setup_comb_type(ID($_BUF_), {ID::A}, {ID::Y});
setup_comb_type(ID($_NOT_), {ID::A}, {ID::Y});
setup_comb_type(ID($_AND_), {ID::A, ID::B}, {ID::Y});
setup_comb_type(ID($_NAND_), {ID::A, ID::B}, {ID::Y});
setup_comb_type(ID($_OR_), {ID::A, ID::B}, {ID::Y});
setup_comb_type(ID($_NOR_), {ID::A, ID::B}, {ID::Y});
setup_comb_type(ID($_XOR_), {ID::A, ID::B}, {ID::Y});
setup_comb_type(ID($_XNOR_), {ID::A, ID::B}, {ID::Y});
setup_comb_type(ID($_ANDNOT_), {ID::A, ID::B}, {ID::Y});
setup_comb_type(ID($_ORNOT_), {ID::A, ID::B}, {ID::Y});
setup_comb_type(ID($_MUX_), {ID::A, ID::B, ID::S}, {ID::Y});
setup_comb_type(ID($_NMUX_), {ID::A, ID::B, ID::S}, {ID::Y});
setup_comb_type(ID($_MUX4_), {ID::A, ID::B, ID::C, ID::D, ID::S, ID::T}, {ID::Y});
setup_comb_type(ID($_MUX8_), {ID::A, ID::B, ID::C, ID::D, ID::E, ID::F, ID::G, ID::H, ID::S, ID::T, ID::U}, {ID::Y});
setup_comb_type(ID($_MUX16_), {ID::A, ID::B, ID::C, ID::D, ID::E, ID::F, ID::G, ID::H, ID::I, ID::J, ID::K, ID::L, ID::M, ID::N, ID::O, ID::P, ID::S, ID::T, ID::U, ID::V}, {ID::Y});
setup_comb_type(ID($_AOI3_), {ID::A, ID::B, ID::C}, {ID::Y});
setup_comb_type(ID($_OAI3_), {ID::A, ID::B, ID::C}, {ID::Y});
setup_comb_type(ID($_AOI4_), {ID::A, ID::B, ID::C, ID::D}, {ID::Y});
setup_comb_type(ID($_OAI4_), {ID::A, ID::B, ID::C, ID::D}, {ID::Y});
}
void setup_stdcells_mem()
@ -224,77 +298,77 @@ struct CellTypes
for (auto c1 : list_np)
for (auto c2 : list_np)
setup_type(stringf("$_SR_%c%c_", c1, c2), {ID::S, ID::R}, {ID::Q});
setup_ff_type(stringf("$_SR_%c%c_", c1, c2), {ID::S, ID::R}, {ID::Q});
setup_type(ID($_FF_), {ID::D}, {ID::Q});
setup_ff_type(ID($_FF_), {ID::D}, {ID::Q});
for (auto c1 : list_np)
setup_type(stringf("$_DFF_%c_", c1), {ID::C, ID::D}, {ID::Q});
setup_ff_type(stringf("$_DFF_%c_", c1), {ID::C, ID::D}, {ID::Q});
for (auto c1 : list_np)
for (auto c2 : list_np)
setup_type(stringf("$_DFFE_%c%c_", c1, c2), {ID::C, ID::D, ID::E}, {ID::Q});
setup_ff_type(stringf("$_DFFE_%c%c_", c1, c2), {ID::C, ID::D, ID::E}, {ID::Q});
for (auto c1 : list_np)
for (auto c2 : list_np)
for (auto c3 : list_01)
setup_type(stringf("$_DFF_%c%c%c_", c1, c2, c3), {ID::C, ID::R, ID::D}, {ID::Q});
setup_ff_type(stringf("$_DFF_%c%c%c_", c1, c2, c3), {ID::C, ID::R, ID::D}, {ID::Q});
for (auto c1 : list_np)
for (auto c2 : list_np)
for (auto c3 : list_01)
for (auto c4 : list_np)
setup_type(stringf("$_DFFE_%c%c%c%c_", c1, c2, c3, c4), {ID::C, ID::R, ID::D, ID::E}, {ID::Q});
setup_ff_type(stringf("$_DFFE_%c%c%c%c_", c1, c2, c3, c4), {ID::C, ID::R, ID::D, ID::E}, {ID::Q});
for (auto c1 : list_np)
for (auto c2 : list_np)
setup_type(stringf("$_ALDFF_%c%c_", c1, c2), {ID::C, ID::L, ID::AD, ID::D}, {ID::Q});
setup_ff_type(stringf("$_ALDFF_%c%c_", c1, c2), {ID::C, ID::L, ID::AD, ID::D}, {ID::Q});
for (auto c1 : list_np)
for (auto c2 : list_np)
for (auto c3 : list_np)
setup_type(stringf("$_ALDFFE_%c%c%c_", c1, c2, c3), {ID::C, ID::L, ID::AD, ID::D, ID::E}, {ID::Q});
setup_ff_type(stringf("$_ALDFFE_%c%c%c_", c1, c2, c3), {ID::C, ID::L, ID::AD, ID::D, ID::E}, {ID::Q});
for (auto c1 : list_np)
for (auto c2 : list_np)
for (auto c3 : list_np)
setup_type(stringf("$_DFFSR_%c%c%c_", c1, c2, c3), {ID::C, ID::S, ID::R, ID::D}, {ID::Q});
setup_ff_type(stringf("$_DFFSR_%c%c%c_", c1, c2, c3), {ID::C, ID::S, ID::R, ID::D}, {ID::Q});
for (auto c1 : list_np)
for (auto c2 : list_np)
for (auto c3 : list_np)
for (auto c4 : list_np)
setup_type(stringf("$_DFFSRE_%c%c%c%c_", c1, c2, c3, c4), {ID::C, ID::S, ID::R, ID::D, ID::E}, {ID::Q});
setup_ff_type(stringf("$_DFFSRE_%c%c%c%c_", c1, c2, c3, c4), {ID::C, ID::S, ID::R, ID::D, ID::E}, {ID::Q});
for (auto c1 : list_np)
for (auto c2 : list_np)
for (auto c3 : list_01)
setup_type(stringf("$_SDFF_%c%c%c_", c1, c2, c3), {ID::C, ID::R, ID::D}, {ID::Q});
setup_ff_type(stringf("$_SDFF_%c%c%c_", c1, c2, c3), {ID::C, ID::R, ID::D}, {ID::Q});
for (auto c1 : list_np)
for (auto c2 : list_np)
for (auto c3 : list_01)
for (auto c4 : list_np)
setup_type(stringf("$_SDFFE_%c%c%c%c_", c1, c2, c3, c4), {ID::C, ID::R, ID::D, ID::E}, {ID::Q});
setup_ff_type(stringf("$_SDFFE_%c%c%c%c_", c1, c2, c3, c4), {ID::C, ID::R, ID::D, ID::E}, {ID::Q});
for (auto c1 : list_np)
for (auto c2 : list_np)
for (auto c3 : list_01)
for (auto c4 : list_np)
setup_type(stringf("$_SDFFCE_%c%c%c%c_", c1, c2, c3, c4), {ID::C, ID::R, ID::D, ID::E}, {ID::Q});
setup_ff_type(stringf("$_SDFFCE_%c%c%c%c_", c1, c2, c3, c4), {ID::C, ID::R, ID::D, ID::E}, {ID::Q});
for (auto c1 : list_np)
setup_type(stringf("$_DLATCH_%c_", c1), {ID::E, ID::D}, {ID::Q});
setup_ff_type(stringf("$_DLATCH_%c_", c1), {ID::E, ID::D}, {ID::Q});
for (auto c1 : list_np)
for (auto c2 : list_np)
for (auto c3 : list_01)
setup_type(stringf("$_DLATCH_%c%c%c_", c1, c2, c3), {ID::E, ID::R, ID::D}, {ID::Q});
setup_ff_type(stringf("$_DLATCH_%c%c%c_", c1, c2, c3), {ID::E, ID::R, ID::D}, {ID::Q});
for (auto c1 : list_np)
for (auto c2 : list_np)
for (auto c3 : list_np)
setup_type(stringf("$_DLATCHSR_%c%c%c_", c1, c2, c3), {ID::E, ID::S, ID::R, ID::D}, {ID::Q});
setup_ff_type(stringf("$_DLATCHSR_%c%c%c_", c1, c2, c3), {ID::E, ID::S, ID::R, ID::D}, {ID::Q});
}
void clear()
@ -302,6 +376,15 @@ struct CellTypes
cell_types.clear();
}
const CellType* get_cell(RTLIL::IdString type) const
{
auto it = cell_types.find(type);
if (it == cell_types.end())
return nullptr;
else
return &(it->second);
}
bool cell_known(RTLIL::IdString type) const
{
return cell_types.count(type) != 0;

View file

@ -1074,6 +1074,36 @@ struct HelpPass : public Pass {
log("\n");
return;
}
else if (args[1] == "-celltypes") {
log("\n");
for (auto &it : cell_help_messages.cell_help) {
SimHelper help_cell = it.second;
auto *ct = yosys_celltypes.get_cell(it.first);
char ct_flags[8] = "";
if (ct != nullptr && ct->is_internal) {
ct_flags[0] = ct->is_evaluable ? 'E' : '-';
ct_flags[1] = ct->is_combinatorial ? 'C' : '-';
ct_flags[2] = ct->is_synthesizable ? 'S' : '-';
ct_flags[3] = ct->is_builtin_ff ? 'M' : '-';
ct_flags[4] = ct->is_formal ? 'F' : '-';
ct_flags[5] = ct->is_metainfo ? 'I' : '-';
ct_flags[6] = ct->has_effects ? 'X' : '-';
ct_flags[7] = 0;
}
log(" %-15s %s\n", help_cell.name.c_str(), ct_flags);
}
log("\n");
log("Legend:\n");
log(" E = evaluable\n");
log(" C = combinatorial\n");
log(" S = synthesizable\n");
log(" M = builtin_ff\n");
log(" F = formal\n");
log(" I = metainfo\n");
log(" X = effects\n");
log("\n");
return;
}
// this option is undocumented as it is for internal use only
else if (args[1] == "-write-rst-command-reference-manual") {
for (auto &it : pass_register) {

View file

@ -141,6 +141,39 @@ static bool match_attr(const dict<RTLIL::IdString, RTLIL::Const> &attributes, co
return match_attr(attributes, match_expr, std::string(), 0);
}
static bool match_type_prop(RTLIL::IdString type, const std::string &property)
{
auto *ct = yosys_celltypes.get_cell(type);
if (ct == nullptr) {
return false;
} else
if (property.compare("internal") == 0) {
return ct->is_internal;
} else
if (property.compare("evaluable") == 0) {
return ct->is_evaluable;
} else
if (property.compare("combinatorial") == 0) {
return ct->is_combinatorial;
} else
if (property.compare("synthesizable") == 0) {
return ct->is_synthesizable;
} else
if (property.compare("builtin_ff") == 0) {
return ct->is_builtin_ff;
} else
if (property.compare("formal") == 0) {
return ct->is_formal;
} else
if (property.compare("metainfo") == 0) {
return ct->is_metainfo;
} else
if (property.compare("effects") == 0) {
return ct->has_effects;
} else
log_cmd_error("Unsupported type property '%s'!\n", property.c_str());
}
static void select_op_neg(RTLIL::Design *design, RTLIL::Selection &lhs)
{
if (lhs.full_selection) {
@ -891,6 +924,11 @@ static void select_stmt(RTLIL::Design *design, std::string arg, bool disable_emp
sel.selected_members[mod->name].insert(cell->name);
}
} else
if (arg_memb.compare(0, 2, "y:") == 0) {
for (auto cell : mod->cells())
if (match_type_prop(cell->type, arg_memb.substr(2)))
sel.selected_members[mod->name].insert(cell->name);
} else
if (arg_memb.compare(0, 2, "p:") == 0) {
for (auto &it : mod->processes)
if (match_ids(it.first, arg_memb.substr(2)))
@ -1178,6 +1216,11 @@ struct SelectPass : public Pass {
log(" t:@<name>\n");
log(" all cells with a type matching a module in the saved selection <name>\n");
log("\n");
log(" y:<property>\n");
log(" all cells with a given type property, possible values are:\n");
log(" evaluable, combinatorial, synthesizable, builtin_ff, formal\n");
log(" (currently only internal cells can have type properties)\n");
log("\n");
log(" p:<pattern>\n");
log(" all processes with a name matching the given pattern\n");
log("\n");

View file

@ -0,0 +1,42 @@
read_rtlil << EOF
module \sm2
wire input 1 \clk
wire input 2 \rst
wire width 2 input 3 \a
wire width 2 \add_Y
attribute \init 2'00
wire width 2 output 4 \y
cell $add \add
parameter \A_SIGNED 0
parameter \A_WIDTH 2
parameter \B_SIGNED 0
parameter \B_WIDTH 2
parameter \Y_WIDTH 2
connect \A \y
connect \B \a
connect \Y \add_Y
end
cell $sdff \sdff
parameter \CLK_POLARITY 1
parameter \SRST_POLARITY 1
parameter \SRST_VALUE 2'00
parameter \WIDTH 2
connect \CLK \clk
connect \D \add_Y
connect \Q \y
connect \SRST \rst
end
end
EOF
select -assert-count 1 y:evaluable
select -assert-count 1 y:combinatorial
select -assert-count 2 y:synthesizable
select -assert-count 1 y:builtin_ff
select -assert-count 0 y:formal