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backends/verilog: Support meminit with mask.

This commit is contained in:
Marcelina Kościelnicka 2021-07-12 20:43:09 +02:00
parent 19720b970d
commit e9effd58d2
1 changed files with 18 additions and 3 deletions
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21
backends/verilog/verilog_backend.cc
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@ -504,9 +504,24 @@ void dump_memory(std::ostream &f, std::string indent, Mem &mem)
int start = init.addr.as_int(); int start = init.addr.as_int();
for (int i=0; i<words; i++) for (int i=0; i<words; i++)
{ {
f << stringf("%s" " %s[%d] = ", indent.c_str(), mem_id.c_str(), i + start); for (int j = 0; j < mem.width; j++)
dump_const(f, init.data.extract(i*mem.width, mem.width)); {
f << stringf(";\n"); if (init.en[j] != State::S1)
continue;
int start_j = j, width = 1;
while (j+1 < mem.width && init.en[j+1] == State::S1)
j++, width++;
if (width == mem.width) {
f << stringf("%s" " %s[%d] = ", indent.c_str(), mem_id.c_str(), i + start);
} else {
f << stringf("%s" " %s[%d][%d:%d] = ", indent.c_str(), mem_id.c_str(), i + start, j, start_j);
}
dump_const(f, init.data.extract(i*mem.width+start_j, width));
f << stringf(";\n");
}
} }
} }
f << stringf("%s" "end\n", indent.c_str()); f << stringf("%s" "end\n", indent.c_str());