Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Generate code of simple assignment expression #36

Merged
merged 2 commits into from
Sep 15, 2023
Merged

Generate code of simple assignment expression #36

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
37c17bb
Add test on code generation of simple assignment
Lai-YT Sep 14, 2023
98b8a79
Generate code of simple assignment expression
Lai-YT Sep 14, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 6 additions & 1 deletion src/ast.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -332,7 +332,12 @@ std::string NotEqualToExprNode::Op_() const {
return "!=";
}

int SimpleAssignmentExprNode::CodeGen() const {}
int SimpleAssignmentExprNode::CodeGen() const {
int expr_num = expr_->CodeGen();
output << "storew " << PrefixSigil(expr_num) << ", "
<< PrefixSigil(id_to_num.at(id_)) << std::endl;
return expr_num;
}

void SimpleAssignmentExprNode::Dump(int pad) const {
std::cout << Pad(pad) << '(' << '=' << std::endl;
Expand Down
7 changes: 7 additions & 0 deletions test/codegen/simple_assignment_expr.c
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
int main() {
int i;
int j;
i = 0;
i = (j = 1 + 2 + 3 + 4) + 5;
return i + j;
}
1 change: 1 addition & 0 deletions test/codegen/simple_assignment_expr.exp
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
25