add accessor for the s instruction postfix (affecting status flag)

2014-04-17 12:54:37 +03:00 · 2014-04-17 12:54:37 +03:00 · f38c94d8e9
commit f38c94d8e9
parent 3431411e63
1 changed files with 4 additions and 0 deletions
--- a/lib/asm/arm/instruction.rb
+++ b/lib/asm/arm/instruction.rb
@ -33,6 +33,10 @@ module Asm
      end
      attr_reader :opcode, :args

+      def affect_status
+        @s
+      end
+
      OPC_DATA_PROCESSING = 0b00
      OPC_MEMORY_ACCESS = 0b01
      OPC_STACK = 0b10