simplify asm language

1 files changed, 8 insertions, 17 deletions

diff --git a/examples/fibo.asm b/examples/fibo.asm
index 7aa0cb9..5be4217 100644
--- a/examples/fibo.asm
+++ b/examples/fibo.asm
@@ -1,34 +1,25 @@
     ;; fibo(30)
-    imm 30
+    30
     fibo rel call
     ;; pop arguments and push return value to stack
     pop rv
     ;; call print_number (syscall number is 1)
-    imm 1 syscall
+    1 syscall
     exit
-fibo:
-    ;; setup stack pointer and base pointer
-    bp sp sbp
-    ;; get first argument
-    imm 2 bpick
+fibo: ;; function fibo(x)
     ;; if (x > 2) then
-    imm 2 gt
+    0 ldarg 2 gt
     .else rel jz
     ;; return fibo(x - 2) + fibo(x - 1)
-    imm 2 bpick
-    imm 1 sub
+    0 ldarg 1 sub
     fibo rel call
     pop rv
-    imm 2 bpick
-    imm 2 sub
+    0 ldarg 2 sub
     fibo rel call
     pop rv add
     srv
-    .end rel jmp
+    ret
 .else:
     ;; else return 1
-    imm 1 srv
-    .end rel jmp
-.end:
-    bp ssp sbp
+    1 srv
     ret