fixed foo and hello, next putint

2014-06-12 09:07:03 +03:00
parent eef6744827
commit 506f98da5a
8 changed files with 16 additions and 18 deletions
--- a/lib/arm/arm_machine.rb
+++ b/lib/arm/arm_machine.rb
@ -96,9 +96,9 @@ module Arm
    # assumes string in standard receiver reg (r2) and moves them down for the syscall
    def write_stdout function #, string
      # TODO save and restore r0
-      function.mov(  :r0 ,  1 ) # 1 == stdout
-      function.mov( :r1 , :r2 )
-      function.mov( :r2 , :r3 )
+      function.mov( :r0 ,  1 ) # 1 == stdout
+      function.mov( :r1 , RECEIVER_REG )
+      function.mov( RECEIVER_REG , :r3 )
      syscall( function.insertion_point , 4 ) # 4 == write
    end