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Merge pull request #1859 from boqwxp/design_duplicate 

Add `-push-copy` option to the `design` command.
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whitequark 2020-04-06 10:39:26 +00:00 committed by GitHub
parent df69febb1e a0416fe167
commit 0d69d532e0
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 2 deletions
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15
passes/cmds/design.cc
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@ -60,6 +60,11 @@ struct DesignPass : public Pass {
log("Push the current design to the stack and then clear the current design.\n");
log("\n");
log("\n");
log(" design -push-copy\n");
log("\n");
log("Push the current design to the stack without clearing the current design.\n");
log("\n");
log("\n");
log(" design -pop\n");
log("\n");
log("Reset the current design and pop the last design from the stack.\n");
@ -101,6 +106,7 @@ struct DesignPass : public Pass {
bool reset_mode = false;
bool reset_vlog_mode = false;
bool push_mode = false;
bool push_copy_mode = false;
bool pop_mode = false;
bool import_mode = false;
RTLIL::Design *copy_from_design = NULL, *copy_to_design = NULL;
@ -126,6 +132,11 @@ struct DesignPass : public Pass {
push_mode = true;
continue;
}
if (!got_mode && args[argidx] == "-push-copy") {
got_mode = true;
push_copy_mode = true;
continue;
}
if (!got_mode && args[argidx] == "-pop") {
got_mode = true;
pop_mode = true;
@ -307,7 +318,7 @@ struct DesignPass : public Pass {
}
}
if (!save_name.empty() || push_mode)
if (!save_name.empty() || push_mode || push_copy_mode)
{
RTLIL::Design *design_copy = new RTLIL::Design;
@ -321,7 +332,7 @@ struct DesignPass : public Pass {
if (saved_designs.count(save_name))
delete saved_designs.at(save_name);
if (push_mode)
if (push_mode || push_copy_mode)
pushed_designs.push_back(design_copy);
else
saved_designs[save_name] = design_copy;