Implement Patio int-add for cranelift

1 files changed, 23 insertions, 2 deletions

diff --git a/patio-to-cranelift/src/lib.rs b/patio-to-cranelift/src/lib.rs
index 33cb0ffd..86ae1240 100644
--- a/patio-to-cranelift/src/lib.rs
+++ b/patio-to-cranelift/src/lib.rs
@@ -8,8 +8,8 @@ use crate::{
     patio_generated::patio::{
         PatioBlock, PatioBoolToInt, PatioCall, PatioCompilationUnitElement,
         PatioCompilationUnitElementValue, PatioFunctionDefinition, PatioIf, PatioInstruction,
-        PatioInstructionValue, PatioIntToBool, PatioIntValue, PatioIntValueValue, PatioLocal,
-        PatioLocalStore, PatioLocalType, PatioOperand, PatioOperandValue, PatioReturn,
+        PatioInstructionValue, PatioIntAdd, PatioIntToBool, PatioIntValue, PatioIntValueValue,
+        PatioLocal, PatioLocalStore, PatioLocalType, PatioOperand, PatioOperandValue, PatioReturn,
         PatioReturnVoid, PatioType, PatioTypeValue, PatioVisibility,
     },
 };
@@ -213,6 +213,13 @@ fn compile_instruction(
             compile_if(if_, context);
         }
 
+        PatioInstructionValue::PatioIntAdd => {
+            let int_add = instruction
+                .value_instruction_value_as_patio_int_add()
+                .unwrap();
+            compile_int_add(int_add, context);
+        }
+
         PatioInstructionValue::PatioIntToBool => {
             let int_to_bool = instruction
                 .value_instruction_value_as_patio_int_to_bool()
@@ -350,6 +357,20 @@ fn compile_if(if_: PatioIf<'_>, context: &mut CompilerFunctionContext<'_>) {
     }
 }
 
+fn compile_int_add(int_add: PatioIntAdd<'_>, context: &mut CompilerFunctionContext<'_>) {
+    let cranelift_left = compile_operand(int_add.left(), context);
+    let cranelift_right = compile_operand(int_add.right(), context);
+    let cranelift_result = context
+        .function_builder
+        .ins()
+        .iadd(cranelift_left, cranelift_right);
+
+    let cranelift_destination = context.var(int_add.destination().name());
+    context
+        .function_builder
+        .def_var(cranelift_destination, cranelift_result);
+}
+
 fn compile_int_to_bool(int_to_bool: PatioIntToBool<'_>, context: &mut CompilerFunctionContext<'_>) {
     let cranelift_var = context.var(int_to_bool.destination().name());
     let cranelift_value = compile_operand(int_to_bool.value(), context);