From f2204df7d77c1013b0202d2ea7c12ec70f839fc9 Mon Sep 17 00:00:00 2001
From: Sam Hadow <sam.hadow@inbox.lv>
Date: Sun, 5 May 2024 21:35:37 +0200
Subject: [PATCH] auto remove unreachable instructions when executing ram
 machine

---
 src/ram.y    | 2 +-
 src/test.asm | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/ram.y b/src/ram.y
index 130471c..f356dc5 100644
--- a/src/ram.y
+++ b/src/ram.y
@@ -128,7 +128,7 @@ int main() {
         fprintf(stderr, "Error creating file machine.py\n");
         return 1;
     } else {
-        fprintf(file, "from ram import *\n\n%s\nram = Ram(instructions, input_registers)\nram.execute()\nprint(\"Result:\", ram.output_registers)\n", result);
+        fprintf(file, "from ram import *\n\n%s\nram = Ram(instructions, input_registers)\nram.remove_unreachable_instr()\nram.execute()\nprint(\"Result:\", ram.output_registers)\n", result);
         fclose(file);
     }
     return 0;
diff --git a/src/test.asm b/src/test.asm
index 8e85802..a403cfa 100644
--- a/src/test.asm
+++ b/src/test.asm
@@ -2,5 +2,10 @@
 ADD(i0 ,1 ,r0)
 SUB(i1,3,r1)
 
+JUMP(2)
+DIV(10,2,r1)    // unreachable
+
 MULT(r1,r0,o1)
 ADD(5, i@i2, o2)
+JUMP(2)
+JUMP(-5)    // unreachable