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sim: Add wide port support.

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This commit is contained in:
Marcelina Kościelnicka 2021-05-25 01:12:19 +02:00
parent 69bf5c81c7
commit 1c903d3e47
1 changed files with 3 additions and 3 deletions
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6
passes/sat/sim.cc
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@ -334,7 +334,7 @@ struct SimInstance
{ {
auto &port = mem.rd_ports[port_idx]; auto &port = mem.rd_ports[port_idx];
Const addr = get_state(port.addr); Const addr = get_state(port.addr);
Const data = Const(State::Sx, mem.width); Const data = Const(State::Sx, mem.width << port.wide_log2);
if (port.clk_enable) if (port.clk_enable)
log_error("Memory %s.%s has clocked read ports. Run 'memory' with -nordff.\n", log_id(module), log_id(mem.memid)); log_error("Memory %s.%s has clocked read ports. Run 'memory' with -nordff.\n", log_id(module), log_id(mem.memid));
@ -342,7 +342,7 @@ struct SimInstance
if (addr.is_fully_def()) { if (addr.is_fully_def()) {
int index = addr.as_int() - mem.start_offset; int index = addr.as_int() - mem.start_offset;
if (index >= 0 && index < mem.size) if (index >= 0 && index < mem.size)
data = mdb.data.extract(index*mem.width, mem.width); data = mdb.data.extract(index*mem.width, mem.width << port.wide_log2);
} }
set_state(port.data, data); set_state(port.data, data);
@ -457,7 +457,7 @@ struct SimInstance
{ {
int index = addr.as_int() - mem.start_offset; int index = addr.as_int() - mem.start_offset;
if (index >= 0 && index < mem.size) if (index >= 0 && index < mem.size)
for (int i = 0; i < mem.width; i++) for (int i = 0; i < (mem.width << port.wide_log2); i++)
if (enable[i] == State::S1 && mdb.data.bits.at(index*mem.width+i) != data[i]) { if (enable[i] == State::S1 && mdb.data.bits.at(index*mem.width+i) != data[i]) {
mdb.data.bits.at(index*mem.width+i) = data[i]; mdb.data.bits.at(index*mem.width+i) = data[i];
dirty_memories.insert(mem.memid); dirty_memories.insert(mem.memid);