Rename output binary from l5c to snipe

[snipe.git] / codegen / stringifier.sml

diff --git a/codegen/stringifier.sml b/codegen/stringifier.sml
index 1f21babf2e793055386eb910a95693a40316ea5f..7ab1e896067557c65a0a10c6eee3b76955fe0a03 100644 (file)
--- a/codegen/stringifier.sml
+++ b/codegen/stringifier.sml
@@ -1,39 +1,27 @@
-(* stringifier
- * Gathers tiberium, fires rockets
+(* L3 compiler
+ * stringifier
  * turns a list of x86 insns into the assembly code to generate them
- * Author: Chris Lu <czl@andrew>
+ * Author: Chris Lu <czl@andrew.cmu.edu>
  *)
 
 signature STRINGIFY =
 sig
-  type tiberium = x86.insn list
-  type rockets = string
-  val stringify : tiberium -> rockets
+  type asm = x86.insn list
+  val stringify : (string -> string) -> asm -> string
 end
 
 structure Stringify :> STRINGIFY =
 struct
-  type tiberium = x86.insn list
-  type rockets = string
+  type asm = x86.insn list
   structure X = x86
 
-  (* val stringify : tiberium -> rockets
+  (* val stringify : asm -> string
    * turns a x86 instruction list into a string of assembly code for these instructions *)
 
-  fun stringify' (X.MOVL     (r1, r2))     = "\tmovl " ^ X.prettyprint_oper r2 ^ ", " ^ X.prettyprint_oper r1 ^ "\n"
-    | stringify' (X.SUBL     (r1, r2))     = "\tsubl " ^ X.prettyprint_oper r2 ^ ", " ^ X.prettyprint_oper r1 ^ "\n"
-    | stringify' (X.IMUL     (r1, r2))     = "\timul " ^ X.prettyprint_oper r2 ^ ", " ^ X.prettyprint_oper r1 ^ "\n"
-    | stringify' (X.IMUL3    (r1, r2, k))  = "\timul " ^ X.prettyprint_oper (X.CONST k) ^ ", " ^ X.prettyprint_oper r2 ^ ", " ^ X.prettyprint_oper r1 ^ "\n"
-    | stringify' (X.ADDL     (r1, r2))     = "\taddl " ^ X.prettyprint_oper r2 ^ ", " ^ X.prettyprint_oper r1 ^ "\n"
-    | stringify' (X.LEAL     (r1, r2, r3)) = "\tleal (" ^ X.prettyprint_oper r2 ^ "," ^ X.prettyprint_oper r3 ^ "), " ^ X.prettyprint_oper r1 ^ "\n"
-    | stringify' (X.IDIVL    (r1))         = "\tidivl " ^ X.prettyprint_oper r1 ^ "\n"
-    | stringify' (X.NEG      (r1))         = "\tneg " ^ X.prettyprint_oper r1 ^ "\n"
-    | stringify' (X.RET)                   = "\tret\n"
-    | stringify' (X.CLTD)                  = "\tcltd\n"
-    | stringify' (X.DIRECTIVE(s))          = s ^ "\n"
-    | stringify' (X.COMMENT(s))            = "\t// " ^ s ^ "\n"
+  fun stringify' rn (X.CALL (l, n)) = X.print (X.CALL ((Symbol.symbol (rn (Symbol.name l))), n))
+    | stringify' rn x = X.print x
 
-  (* val stringify : tiberium -> rockets *)
-  fun stringify l = foldr (fn (a,b) => (stringify' a) ^ b) ("") l
+  (* val stringify : asm -> string *)
+  fun stringify realname l = String.concat (List.map (stringify' realname) l)
 
 end