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Automatically prune init attributes in verific front-end, fixes #1237

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Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2019-08-07 15:31:49 +02:00
parent e9a756aa7a
commit 9260e97aa2
3 changed files with 74 additions and 12 deletions
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19
kernel/celltypes.h
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@ -139,13 +139,10 @@ struct CellTypes
setup_type("$fa", {A, B, C}, {X, Y}, true);
}
void setup_internals_mem()
void setup_internals_ff()
{
IdString SET = "\\SET", CLR = "\\CLR", CLK = "\\CLK", ARST = "\\ARST", EN = "\\EN";
IdString Q = "\\Q", D = "\\D", ADDR = "\\ADDR", DATA = "\\DATA", RD_EN = "\\RD_EN";
IdString RD_CLK = "\\RD_CLK", RD_ADDR = "\\RD_ADDR", WR_CLK = "\\WR_CLK", WR_EN = "\\WR_EN";
IdString WR_ADDR = "\\WR_ADDR", WR_DATA = "\\WR_DATA", RD_DATA = "\\RD_DATA";
IdString CTRL_IN = "\\CTRL_IN", CTRL_OUT = "\\CTRL_OUT";
IdString Q = "\\Q", D = "\\D";
setup_type("$sr", {SET, CLR}, {Q});
setup_type("$ff", {D}, {Q});
@ -156,6 +153,18 @@ struct CellTypes
setup_type("$dlatch", {EN, D}, {Q});
setup_type("$dlatchsr", {EN, SET, CLR, D}, {Q});
}
void setup_internals_mem()
{
setup_internals_ff();
IdString CLK = "\\CLK", ARST = "\\ARST", EN = "\\EN";
IdString ADDR = "\\ADDR", DATA = "\\DATA", RD_EN = "\\RD_EN";
IdString RD_CLK = "\\RD_CLK", RD_ADDR = "\\RD_ADDR", WR_CLK = "\\WR_CLK", WR_EN = "\\WR_EN";
IdString WR_ADDR = "\\WR_ADDR", WR_DATA = "\\WR_DATA", RD_DATA = "\\RD_DATA";
IdString CTRL_IN = "\\CTRL_IN", CTRL_OUT = "\\CTRL_OUT";
setup_type("$memrd", {CLK, EN, ADDR}, {DATA});
setup_type("$memwr", {CLK, EN, ADDR, DATA}, pool<RTLIL::IdString>());
setup_type("$meminit", {ADDR, DATA}, pool<RTLIL::IdString>());