More compiler optimizations

rust_compiler/libs/integration_tests/src/lib.rs

@@ -172,4 +172,37 @@ mod tests {
         let output = compile_with_and_without_optimization(source);
         insta::assert_snapshot!(output);
     }
+
+    #[test]
+    fn test_tuples() {
+        let source = indoc! {r#"
+            device self = "db";
+            device day  = "d0";
+
+            fn getSomethingElse(input) {
+                return input + 1;
+            }
+
+            fn getSensorData() {
+                return (
+                    day.Vertical,
+                    day.Horizontal,
+                    getSomethingElse(3)
+                );
+            }
+
+            loop {
+                yield();
+                
+                let (vertical, horizontal, _) = getSensorData();
+
+                (horizontal, _, _) = getSensorData();
+
+                self.Setting = horizontal;
+            }
+        "#};
+
+        let output = compile_with_and_without_optimization(source);
+        insta::assert_snapshot!(output);
+    }
 }

rust_compiler/libs/integration_tests/src/snapshots/integration_tests__tests__algebraic_simplification.snap

@@ -12,7 +12,6 @@ move r9 r1
 
 ## Optimized Output
 
-j 1
 move r8 5
 move r1 5
 move r9 5

rust_compiler/libs/integration_tests/src/snapshots/integration_tests__tests__complex_arithmetic.snap

@@ -43,7 +43,6 @@ move r13 r3
 add r4 r11 r12
 add r5 r4 r13
 move r15 r5
-j 16
 pop ra
 pop sp
 j ra

rust_compiler/libs/integration_tests/src/snapshots/integration_tests__tests__constant_folding.snap

@@ -10,5 +10,4 @@ move r8 15
 
 ## Optimized Output
 
-j 1
 move r8 15

rust_compiler/libs/integration_tests/src/snapshots/integration_tests__tests__dead_code_elimination.snap

@@ -26,7 +26,6 @@ push sp
 push ra
 add r1 r8 1
 move r15 r1
-j 7
 pop ra
 pop sp
 j ra

rust_compiler/libs/integration_tests/src/snapshots/integration_tests__tests__function_with_call.snap

@@ -38,7 +38,6 @@ push sp
 push ra
 add r1 r9 r8
 move r15 r1
-j 8
 pop ra
 pop sp
 j ra

rust_compiler/libs/integration_tests/src/snapshots/integration_tests__tests__leaf_function_no_stack_frame.snap

@@ -19,4 +19,5 @@ j ra
 ## Optimized Output
 
 j main
+pop r8
 j ra

rust_compiler/libs/integration_tests/src/snapshots/integration_tests__tests__nested_function_calls.snap

@@ -68,16 +68,15 @@ push sp
 push ra
 add r1 r9 r8
 move r15 r1
-j 8
 pop ra
 pop sp
 j ra
+pop r8
 pop r9
 push sp
 push ra
 add r1 r9 r9
 move r15 r1
-j 17
 pop ra
 pop sp
 j ra
@@ -99,9 +98,11 @@ push r10
 push r10
 push 2
 jal 11
+pop r10
+pop r9
+pop r8
 move r11 r15
 move r15 r11
-j 41
 pop ra
 pop sp
 j ra

rust_compiler/libs/integration_tests/src/snapshots/integration_tests__tests__select_optimization.snap

@@ -31,7 +31,6 @@ push sp
 push ra
 select r9 r8 10 20
 move r15 r9
-j 7
 pop ra
 pop sp
 j ra

rust_compiler/libs/integration_tests/src/snapshots/integration_tests__tests__strength_reduction.snap

@@ -25,7 +25,6 @@ push sp
 push ra
 add r1 r8 r8
 move r15 r1
-j 7
 pop ra
 pop sp
 j ra

rust_compiler/libs/integration_tests/src/snapshots/integration_tests__tests__tuples.snap

@@ -0,0 +1,94 @@
+---
+source: libs/integration_tests/src/lib.rs
+expression: output
+---
+## Unoptimized Output
+
+j main
+getSomethingElse:
+pop r8
+push sp
+push ra
+add r1 r8 1
+move r15 r1
+j __internal_L1
+__internal_L1:
+pop ra
+pop sp
+j ra
+getSensorData:
+push sp
+push ra
+l r1 d0 Vertical
+push r1
+l r2 d0 Horizontal
+push r2
+push 3
+jal getSomethingElse
+move r3 r15
+push r3
+sub r0 sp 5
+get r0 db r0
+move r15 r0
+j __internal_L2
+__internal_L2:
+sub r0 sp 4
+get ra db r0
+j ra
+main:
+__internal_L3:
+yield
+jal getSensorData
+pop r0
+pop r9
+pop r8
+move sp r15
+jal getSensorData
+pop r0
+pop r0
+pop r9
+move sp r15
+s db Setting r9
+j __internal_L3
+__internal_L4:
+
+## Optimized Output
+
+j 27
+pop r8
+push sp
+push ra
+add r1 r8 1
+move r15 r1
+pop ra
+pop sp
+j ra
+push sp
+push ra
+l r1 d0 Vertical
+push r1
+l r2 d0 Horizontal
+push r2
+push 3
+jal 1
+move r3 r15
+push r3
+sub r0 sp 5
+get r0 db r0
+move r15 r0
+sub r0 sp 4
+get ra db r0
+j ra
+yield
+jal 10
+pop r0
+pop r9
+pop r8
+move sp r15
+jal 10
+pop r0
+pop r0
+pop r9
+move sp r15
+s db Setting r9
+j 27