gas: Generate arithmetics expressions

We decided for using push and pop to simplify the implementation, we
want to revisit the approach latter.

Signed-off-by: Carlos Maniero <carlosmaniero@gmail.com>
Co-authored-by: Johnny Richard <johnny@johnnyrichard.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/examples/arithmetics.pipa b/examples/arithmetics.pipa
new file mode 100644
index 0000000..e2b7645
--- /dev/null
+++ b/examples/arithmetics.pipa
@@ -0,0 +1,3 @@
+main(): i32 {
+  return ((2 + 1) * (5 - 3) + 7) * 2 / 2;
+}