X-Git-Url: https://code.kerkeslager.com/?p=fur;a=blobdiff_plain;f=templates%2Farithmetic_instruction.c;fp=templates%2Farithmetic_instruction.c;h=a78a5795e3843795578312b0ef952d7d130b88ca;hp=0000000000000000000000000000000000000000;hb=b7a244b6319f5c770582283097f6184e5a6ec192;hpb=c45c61444aae3df328e4dc84acf7e31e58a1f64e

diff --git a/templates/arithmetic_instruction.c b/templates/arithmetic_instruction.c
new file mode 100644
index 0000000..a78a579
--- /dev/null
+++ b/templates/arithmetic_instruction.c
@@ -0,0 +1,14 @@
+void {{ name }}(struct Thread* thread, const union Argument argument) {
+  // We're going to reuse result as both the addend and the sum
+  assert(!Stack_isEmpty(&(thread->stack)));
+  Object result = Stack_pop(&(thread->stack));
+  assert(result.type == INTEGER);
+
+  assert(!Stack_isEmpty(&(thread->stack)));
+  Object other = Stack_pop(&(thread->stack));
+  assert(result.type == INTEGER);
+
+  result.value.integer = other.value.integer {{ operation }} result.value.integer;
+
+  Stack_push(&(thread->stack), result);
+}