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ast: translate $display/$write tasks in always blocks to new $print cell.

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whitequark 2020-11-29 14:34:17 +00:00 • committed by Marcelina Kościelnicka
parent 9f8e039a4b
commit d5c9953c09
5 changed files with 115 additions and 19 deletions
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7
kernel/constids.inc
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@ -22,6 +22,8 @@ X(always_ff)
X(always_latch)
X(anyconst)
X(anyseq)
X(ARGS)
X(ARGS_WIDTH)
X(ARST)
X(ARST_POLARITY)
X(ARST_VALUE)
@ -86,6 +88,7 @@ X(equiv_merged)
X(equiv_region)
X(extract_order)
X(F)
X(FORMAT)
X(force_downto)
X(force_upto)
X(fsm_encoding)
@ -233,6 +236,10 @@ X(TRANS_NUM)
X(TRANSPARENCY_MASK)
X(TRANSPARENT)
X(TRANS_TABLE)
X(TRG)
X(TRG_ENABLE)
X(TRG_POLARITY)
X(TRG_WIDTH)
X(T_RISE_MAX)
X(T_RISE_MIN)
X(T_RISE_TYP)

11
kernel/rtlil.cc
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@ -1720,6 +1720,17 @@ namespace {
return;
}
if (cell->type == ID($print)) {
param(ID(FORMAT));
param_bool(ID::TRG_ENABLE);
param(ID::TRG_POLARITY);
port(ID::EN, 1);
port(ID::TRG, param(ID::TRG_WIDTH));
port(ID::ARGS, param(ID::ARGS_WIDTH));
check_expected();
return;
}
if (cell->type == ID($_BUF_)) { port(ID::A,1); port(ID::Y,1); check_expected(); return; }
if (cell->type == ID($_NOT_)) { port(ID::A,1); port(ID::Y,1); check_expected(); return; }
if (cell->type == ID($_AND_)) { port(ID::A,1); port(ID::B,1); port(ID::Y,1); check_expected(); return; }