blah

cw/main.c

@@ -268,6 +268,17 @@ BIND* recursive_interpret(NODE *tree, ENV *env_ptr) {
     add_function_to_env(tree, env_ptr);
     return NULL;
   }
+  if (tree->type=='~') {
+    if (tree->right->type == '=') {
+      printf("ASSIGNING TYPE:\n");
+      print_tree(tree->left);
+      add_var_to_env(tree->right, env_ptr);
+      return NULL;
+    } else {
+      recursive_interpret(tree->left, env_ptr);
+      return recursive_interpret(tree->right, env_ptr);
+    }
+  }
   if (tree->type=='=') {
     // this is a variable definition
     add_var_to_env(tree, env_ptr);

cw/simple.c

@@ -1,11 +1,5 @@
-/* ##answer: 11 */
-function cplus(int a) {
-  int cplusa(int b) {
-    return a + b;
-  }
-  return cplusa;
-}
-
 int main() {
-  return cplus(5)(6);
+  int x = 1;
+
+  return x();
 }

tac/tests/all_scopes.asm

@@ -0,0 +1,77 @@
+.globl __start
+__start:
+li $a0, 72
+li $v0, 9
+syscall
+or $fp, $0, $v0
+la $t0, main
+sw $t0, 0($fp)
+sw $0, 4($fp)
+jal main
+j done
+fun1:
+li $a0, 72
+li $v0, 9
+syscall
+sw $fp, 4($v0)
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $fp, $0, $v0
+la $t0, fun1
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+li $8, 11
+or $16, $0, $8
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $16
+jr $31
+main:
+li $a0, 72
+li $v0, 9
+syscall
+sw $fp, 4($v0)
+or $fp, $0, $v0
+la $t0, main
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+li $9, 4
+or $16, $0, $9
+jal fun1
+lw $fp, 4($fp)
+lw $ra, 64($fp)
+lw $16, 8($fp)
+or $10, $0, $v1
+mult $16, $10
+mflo $11
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $11
+jr $31
+done:
+or $a0, $v1, $0
+ori $v0, $0, 1
+syscall
+ori $a0, $0, 0xA
+ori $v0, $0, 0xB
+syscall
+ori $v0, $0, 10
+syscall

tac/tests/cplus.asm

@@ -0,0 +1,125 @@
+.globl __start
+__start:
+li $a0, 72
+li $v0, 9
+syscall
+or $fp, $0, $v0
+la $t0, main
+sw $t0, 0($fp)
+sw $0, 4($fp)
+jal main
+j done
+cplus:
+li $a0, 72
+li $v0, 9
+syscall
+sw $fp, 4($v0)
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $fp, $0, $v0
+la $t0, cplus
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+or $16, $0, $5
+li $a0, 72
+li $v0, 9
+syscall
+or $17, $v0, $0
+la $v0, cplusa
+sw $v0, 0($17)
+sw $fp, 68($17)
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $17
+jr $31
+cplusa:
+li $a0, 72
+li $v0, 9
+syscall
+sw $k1, 68($v0)
+sw $fp, 4($v0)
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $fp, $0, $v0
+la $t0, cplusa
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+or $16, $0, $5
+or $k0, $fp, $0
+lw $fp, 68($fp)
+lw $fp, 68($fp)
+lw $8, 8($fp)
+or $fp, $k0, $0
+add $9, $8, $16
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $9
+jr $31
+main:
+li $a0, 72
+li $v0, 9
+syscall
+sw $fp, 4($v0)
+or $fp, $0, $v0
+la $t0, main
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+li $10, 5
+or $5, $0, $10
+jal cplus
+lw $fp, 4($fp)
+lw $ra, 64($fp)
+or $11, $0, $v1
+or $16, $0, $11
+li $12, 2
+or $5, $0, $12
+lw $gp, 0($16)
+or $k1, $0, $16
+jalr $gp
+lw $fp, 4($fp)
+lw $ra, 64($fp)
+lw $16, 8($fp)
+or $13, $0, $v1
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $13
+jr $31
+done:
+or $a0, $v1, $0
+ori $v0, $0, 1
+syscall
+ori $a0, $0, 0xA
+ori $v0, $0, 0xB
+syscall
+ori $v0, $0, 10
+syscall

tac/tests/func_args.asm

@@ -0,0 +1,92 @@
+.globl __start
+__start:
+li $a0, 72
+li $v0, 9
+syscall
+or $fp, $0, $v0
+la $t0, main
+sw $t0, 0($fp)
+sw $0, 4($fp)
+jal main
+j done
+aplusb:
+li $a0, 72
+li $v0, 9
+syscall
+sw $fp, 4($v0)
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $fp, $0, $v0
+la $t0, aplusb
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+or $16, $0, $5
+or $17, $0, $6
+add $8, $16, $17
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $8
+jr $31
+main:
+li $a0, 72
+li $v0, 9
+syscall
+sw $fp, 4($v0)
+or $fp, $0, $v0
+la $t0, main
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+li $9, 2
+or $5, $0, $9
+li $10, 3
+or $6, $0, $10
+jal aplusb
+lw $fp, 4($fp)
+lw $ra, 64($fp)
+or $11, $0, $v1
+li $12, 4
+or $5, $0, $12
+li $13, 5
+or $6, $0, $13
+jal aplusb
+lw $fp, 4($fp)
+lw $ra, 64($fp)
+or $14, $0, $v1
+or $5, $0, $11
+or $6, $0, $14
+jal aplusb
+lw $fp, 4($fp)
+lw $ra, 64($fp)
+or $15, $0, $v1
+or $16, $0, $15
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $16
+jr $31
+done:
+or $a0, $v1, $0
+ori $v0, $0, 1
+syscall
+ori $a0, $0, 0xA
+ori $v0, $0, 0xB
+syscall
+ori $v0, $0, 10
+syscall

tac/tests/func_call.asm

@@ -0,0 +1,77 @@
+.globl __start
+__start:
+li $a0, 72
+li $v0, 9
+syscall
+or $fp, $0, $v0
+la $t0, main
+sw $t0, 0($fp)
+sw $0, 4($fp)
+jal main
+j done
+foo:
+li $a0, 72
+li $v0, 9
+syscall
+sw $fp, 4($v0)
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $fp, $0, $v0
+la $t0, foo
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+li $8, 5
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $8
+jr $31
+main:
+li $a0, 72
+li $v0, 9
+syscall
+sw $fp, 4($v0)
+or $fp, $0, $v0
+la $t0, main
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+jal foo
+lw $fp, 4($fp)
+lw $ra, 64($fp)
+or $9, $0, $v1
+li $11, 3
+add $10, $9, $11
+or $16, $0, $10
+li $13, 17
+div $16, $13
+mfhi $12
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $12
+jr $31
+done:
+or $a0, $v1, $0
+ori $v0, $0, 1
+syscall
+ori $a0, $0, 0xA
+ori $v0, $0, 0xB
+syscall
+ori $v0, $0, 10
+syscall

tac/tests/modulo.asm

@@ -0,0 +1,43 @@
+.globl __start
+__start:
+li $a0, 72
+li $v0, 9
+syscall
+or $fp, $0, $v0
+la $t0, main
+sw $t0, 0($fp)
+sw $0, 4($fp)
+jal main
+j done
+main:
+li $a0, 72
+li $v0, 9
+syscall
+sw $fp, 4($v0)
+or $fp, $0, $v0
+la $t0, main
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+li $8, 5
+li $10, 2
+div $8, $10
+mfhi $9
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $9
+jr $31
+done:
+or $a0, $v1, $0
+ori $v0, $0, 1
+syscall
+ori $a0, $0, 0xA
+ori $v0, $0, 0xB
+syscall
+ori $v0, $0, 10
+syscall

tac/tests/odd_recursion.asm

@@ -0,0 +1,191 @@
+.globl __start
+__start:
+li $a0, 72
+li $v0, 9
+syscall
+or $fp, $0, $v0
+la $t0, main
+sw $t0, 0($fp)
+sw $0, 4($fp)
+jal main
+j done
+biggerIsOdd:
+li $a0, 72
+li $v0, 9
+syscall
+sw $fp, 4($v0)
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $fp, $0, $v0
+la $t0, biggerIsOdd
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+or $16, $0, $5
+or $17, $0, $6
+ble $16, $17, L0
+or $5, $0, $16
+jal isOdd
+lw $fp, 4($fp)
+lw $ra, 64($fp)
+lw $16, 8($fp)
+lw $17, 12($fp)
+or $8, $0, $v1
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $8
+jr $31
+j L1
+L0:
+or $5, $0, $17
+jal isOdd
+lw $fp, 4($fp)
+lw $ra, 64($fp)
+lw $16, 8($fp)
+lw $17, 12($fp)
+or $9, $0, $v1
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $9
+jr $31
+L1:
+isOdd:
+li $a0, 72
+li $v0, 9
+syscall
+sw $fp, 4($v0)
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $fp, $0, $v0
+la $t0, isOdd
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+or $16, $0, $5
+li $10, 1
+bne $16, $10, L2
+li $11, 1
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $11
+jr $31
+j L3
+L2:
+li $13, 1
+sub $12, $16, $13
+or $5, $0, $12
+jal isOdd
+lw $fp, 4($fp)
+lw $ra, 64($fp)
+lw $16, 8($fp)
+or $14, $0, $v1
+li $15, 1
+bne $14, $15, L4
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $0
+jr $31
+j L5
+L4:
+li $24, 1
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $24
+jr $31
+L5:
+L3:
+main:
+li $a0, 72
+li $v0, 9
+syscall
+sw $fp, 4($v0)
+or $fp, $0, $v0
+la $t0, main
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+li $25, 5
+or $16, $0, $25
+li $8, 7
+or $17, $0, $8
+or $5, $0, $16
+or $6, $0, $17
+jal biggerIsOdd
+lw $fp, 4($fp)
+lw $ra, 64($fp)
+lw $16, 8($fp)
+lw $17, 12($fp)
+or $9, $0, $v1
+li $10, 1
+bne $9, $10, L6
+li $11, 400
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $11
+jr $31
+L6:
+li $12, 66
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $12
+jr $31
+done:
+or $a0, $v1, $0
+ori $v0, $0, 1
+syscall
+ori $a0, $0, 0xA
+ori $v0, $0, 0xB
+syscall
+ori $v0, $0, 10
+syscall

tac/tests/recursion.asm

@@ -0,0 +1,172 @@
+.globl __start
+__start:
+li $a0, 72
+li $v0, 9
+syscall
+or $fp, $0, $v0
+la $t0, main
+sw $t0, 0($fp)
+sw $0, 4($fp)
+jal main
+j done
+fact:
+li $a0, 72
+li $v0, 9
+syscall
+sw $fp, 4($v0)
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $fp, $0, $v0
+la $t0, fact
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+or $16, $0, $5
+li $a0, 72
+li $v0, 9
+syscall
+or $17, $v0, $0
+la $v0, inner_fact
+sw $v0, 0($17)
+sw $fp, 68($17)
+or $5, $0, $16
+li $8, 1
+or $6, $0, $8
+lw $gp, 0($17)
+or $k1, $0, $17
+jalr $gp
+lw $fp, 4($fp)
+lw $ra, 64($fp)
+lw $16, 8($fp)
+lw $17, 12($fp)
+or $9, $0, $v1
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $9
+jr $31
+inner_fact:
+li $a0, 72
+li $v0, 9
+syscall
+sw $k1, 68($v0)
+sw $fp, 4($v0)
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $fp, $0, $v0
+la $t0, inner_fact
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+or $16, $0, $5
+or $17, $0, $6
+bne $16, $0, L0
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $17
+jr $31
+L0:
+li $11, 1
+sub $10, $16, $11
+mult $17, $16
+mflo $12
+or $5, $0, $10
+or $6, $0, $12
+or $k0, $fp, $0
+lw $fp, 68($fp)
+lw $fp, 68($fp)
+lw $14, 12($fp)
+or $fp, $k0, $0
+lw $gp, 0($14)
+or $k1, $0, $14
+jalr $gp
+lw $fp, 4($fp)
+lw $ra, 64($fp)
+lw $16, 8($fp)
+lw $17, 12($fp)
+or $13, $0, $v1
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $13
+jr $31
+main:
+li $a0, 72
+li $v0, 9
+syscall
+sw $fp, 4($v0)
+or $fp, $0, $v0
+la $t0, main
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+li $15, 3
+or $5, $0, $15
+jal fact
+lw $fp, 4($fp)
+lw $ra, 64($fp)
+or $24, $0, $v1
+or $16, $0, $24
+li $25, 5
+or $5, $0, $25
+jal fact
+lw $fp, 4($fp)
+lw $ra, 64($fp)
+lw $16, 8($fp)
+or $8, $0, $v1
+or $17, $0, $8
+li $9, 7
+or $5, $0, $9
+jal fact
+lw $fp, 4($fp)
+lw $ra, 64($fp)
+lw $16, 8($fp)
+lw $17, 12($fp)
+or $10, $0, $v1
+or $18, $0, $10
+add $11, $16, $17
+add $12, $11, $18
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $12
+jr $31
+done:
+or $a0, $v1, $0
+ori $v0, $0, 1
+syscall
+ori $a0, $0, 0xA
+ori $v0, $0, 0xB
+syscall
+ori $v0, $0, 10
+syscall

tac/tests/return_only.asm

@@ -0,0 +1,42 @@
+.globl __start
+__start:
+li $a0, 72
+li $v0, 9
+syscall
+or $fp, $0, $v0
+la $t0, main
+sw $t0, 0($fp)
+sw $0, 4($fp)
+jal main
+j done
+main:
+li $a0, 72
+li $v0, 9
+syscall
+sw $fp, 4($v0)
+or $fp, $0, $v0
+la $t0, main
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+li $8, 1
+li $10, 2
+add $9, $8, $10
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $9
+jr $31
+done:
+or $a0, $v1, $0
+ori $v0, $0, 1
+syscall
+ori $a0, $0, 0xA
+ori $v0, $0, 0xB
+syscall
+ori $v0, $0, 10
+syscall

tac/tests/sub.asm

@@ -0,0 +1,42 @@
+.globl __start
+__start:
+li $a0, 72
+li $v0, 9
+syscall
+or $fp, $0, $v0
+la $t0, main
+sw $t0, 0($fp)
+sw $0, 4($fp)
+jal main
+j done
+main:
+li $a0, 72
+li $v0, 9
+syscall
+sw $fp, 4($v0)
+or $fp, $0, $v0
+la $t0, main
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+li $8, 10
+li $10, 5
+sub $9, $8, $10
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $9
+jr $31
+done:
+or $a0, $v1, $0
+ori $v0, $0, 1
+syscall
+ori $a0, $0, 0xA
+ori $v0, $0, 0xB
+syscall
+ori $v0, $0, 10
+syscall

tac/tests/test.sh

@@ -22,6 +22,7 @@ passes=0
 num=`find * -name '*.c' | $wc -L`
 num=$((num-2))
 fmt=`echo "%-$num""s"`
+make clean > /dev/null
 make > /dev/null
 for i in $(find * -name '*.c' | sort); do
   asm=${i/.c/.asm}
@@ -40,5 +41,4 @@ done
 end=$($date +%s.%N)    
 runtime=$(echo "$end $start" | $awk '{printf "%.2f", $1 - $2}')
 echo -e "\n$passes/$tests passed in $runtime""s"
-make clean > /dev/null
 exit $((tests-passes))

tac/tests/twice.asm

@@ -0,0 +1,184 @@
+.globl __start
+__start:
+li $a0, 72
+li $v0, 9
+syscall
+or $fp, $0, $v0
+la $t0, main
+sw $t0, 0($fp)
+sw $0, 4($fp)
+jal main
+j done
+twice:
+li $a0, 72
+li $v0, 9
+syscall
+sw $fp, 4($v0)
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $fp, $0, $v0
+la $t0, twice
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+or $16, $0, $5
+li $a0, 72
+li $v0, 9
+syscall
+or $17, $v0, $0
+la $v0, g
+sw $v0, 0($17)
+sw $fp, 68($17)
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $17
+jr $31
+g:
+li $a0, 72
+li $v0, 9
+syscall
+sw $k1, 68($v0)
+sw $fp, 4($v0)
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $fp, $0, $v0
+la $t0, g
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+or $16, $0, $5
+or $5, $0, $16
+or $k0, $fp, $0
+lw $fp, 68($fp)
+lw $fp, 68($fp)
+lw $9, 8($fp)
+or $fp, $k0, $0
+lw $gp, 0($9)
+or $k1, $0, $9
+jalr $gp
+lw $fp, 4($fp)
+lw $ra, 64($fp)
+lw $16, 8($fp)
+or $8, $0, $v1
+or $5, $0, $8
+or $k0, $fp, $0
+lw $fp, 68($fp)
+lw $fp, 68($fp)
+lw $11, 8($fp)
+or $fp, $k0, $0
+lw $gp, 0($11)
+or $k1, $0, $11
+jalr $gp
+lw $fp, 4($fp)
+lw $ra, 64($fp)
+lw $16, 8($fp)
+or $10, $0, $v1
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $10
+jr $31
+main:
+li $a0, 72
+li $v0, 9
+syscall
+sw $fp, 4($v0)
+or $fp, $0, $v0
+la $t0, main
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+li $a0, 72
+li $v0, 9
+syscall
+or $16, $v0, $0
+la $v0, whammy
+sw $v0, 0($16)
+sw $fp, 68($16)
+or $5, $0, $16
+jal twice
+lw $fp, 4($fp)
+lw $ra, 64($fp)
+lw $16, 8($fp)
+or $12, $0, $v1
+or $17, $0, $12
+li $13, 2
+or $5, $0, $13
+lw $gp, 0($17)
+or $k1, $0, $17
+jalr $gp
+lw $fp, 4($fp)
+lw $ra, 64($fp)
+lw $16, 8($fp)
+lw $17, 12($fp)
+or $14, $0, $v1
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $14
+jr $31
+whammy:
+li $a0, 72
+li $v0, 9
+syscall
+sw $k1, 68($v0)
+sw $fp, 4($v0)
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $fp, $0, $v0
+la $t0, whammy
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+or $16, $0, $5
+li $24, 5
+add $15, $16, $24
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $15
+jr $31
+done:
+or $a0, $v1, $0
+ori $v0, $0, 1
+syscall
+ori $a0, $0, 0xA
+ori $v0, $0, 0xB
+syscall
+ori $v0, $0, 10
+syscall

tac/tests/var_maths.asm

@@ -0,0 +1,56 @@
+.globl __start
+__start:
+li $a0, 72
+li $v0, 9
+syscall
+or $fp, $0, $v0
+la $t0, main
+sw $t0, 0($fp)
+sw $0, 4($fp)
+jal main
+j done
+main:
+li $a0, 72
+li $v0, 9
+syscall
+sw $fp, 4($v0)
+or $fp, $0, $v0
+la $t0, main
+sw $t0, 0($fp)
+sw $ra, 64($fp)
+li $8, 5
+or $16, $0, $8
+li $10, 4
+sub $9, $16, $10
+or $17, $0, $9
+li $11, 10
+sub $12, $11, $16
+or $18, $0, $12
+div $16, $18
+mfhi $13
+or $19, $0, $13
+mult $16, $16
+mflo $14
+add $15, $19, $17
+div $18, $15
+mflo $24
+add $25, $14, $24
+sw $16, 8($fp)
+sw $17, 12($fp)
+sw $18, 16($fp)
+sw $19, 20($fp)
+sw $20, 24($fp)
+sw $21, 28($fp)
+sw $22, 32($fp)
+sw $23, 36($fp)
+or $v1, $0, $25
+jr $31
+done:
+or $a0, $v1, $0
+ori $v0, $0, 1
+syscall
+ori $a0, $0, 0xA
+ori $v0, $0, 0xB
+syscall
+ori $v0, $0, 10
+syscall