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add initial version of functional smtlib backend

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This commit is contained in:
Emily Schmidt 2024-05-23 11:40:41 +01:00
parent 63dea89fac
commit 7611dda2eb
4 changed files with 547 additions and 5 deletions
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6
kernel/graphtools.h
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@ -32,7 +32,7 @@ class CellSimplifier {
Factory &factory;
T reduce_shift_width(T b, int b_width, int y_width, int &reduced_b_width) {
log_assert(y_width > 0);
int new_width = sizeof(int) * 8 - __builtin_clz(y_width);
int new_width = ceil_log2(y_width + 1);
if (b_width <= new_width) {
reduced_b_width = b_width;
return b;
@ -221,7 +221,7 @@ public:
for (auto wire : module->wires()) {
if (wire->port_output) {
T node = enqueue(DriveChunk(DriveChunkWire(wire, 0, wire->width)));
factory.declare_output(node, wire->name);
factory.declare_output(node, wire->name, wire->width);
}
}
}
@ -273,7 +273,7 @@ public:
for (auto const &conn : cell->connections()) {
if (driver_map.celltypes.cell_input(cell->type, conn.first)) {
T node = enqueue(DriveChunkPort(cell, conn));
factory.declare_state(node, cell->name);
factory.declare_state(node, cell->name, port_chunk.width);
}
}
}