1 files changed, 60 insertions, 5 deletions

diff --git a/asmcomp/printclambda.ml b/asmcomp/printclambda.ml
index a5081fc47e..3d4c32c0ae 100644
--- a/asmcomp/printclambda.ml
+++ b/asmcomp/printclambda.ml
@@ -15,15 +15,30 @@ open Format
 open Asttypes
 open Clambda
 
-let rec pr_idents ppf = function
-  | [] -> ()
-  | h::t -> fprintf ppf "%a %a" Ident.print h pr_idents t
+let rec structured_constant ppf = function
+  | Uconst_float x -> fprintf ppf "%s" x
+  | Uconst_int32 x -> fprintf ppf "%ld" x
+  | Uconst_int64 x -> fprintf ppf "%Ld" x
+  | Uconst_nativeint x -> fprintf ppf "%nd" x
+  | Uconst_block (tag, l) ->
+      fprintf ppf "block(%i" tag;
+      List.iter (fun u -> fprintf ppf ",%a" uconstant u) l;
+      fprintf ppf ")"
+  | Uconst_float_array sl ->
+      fprintf ppf "floatarray(%s)"
+        (String.concat "," sl)
+  | Uconst_string s -> fprintf ppf "%S" s
+
+and uconstant ppf = function
+  | Uconst_ref (s, c) ->
+      fprintf ppf "%S=%a" s structured_constant c
+  | Uconst_int i -> fprintf ppf "%i" i
+  | Uconst_ptr i -> fprintf ppf "%ia" i
 
 let rec lam ppf = function
   | Uvar id ->
       Ident.print ppf id
-  | Uconst (cst,_) ->
-      Printlambda.structured_constant ppf cst
+  | Uconst c -> uconstant ppf c
   | Udirect_apply(f, largs, _) ->
       let lams ppf largs =
         List.iter (fun l -> fprintf ppf "@ %a" lam l) largs in
@@ -85,6 +100,19 @@ let rec lam ppf = function
       fprintf ppf
        "@[<1>(switch %a@ @[<v 0>%a@])@]"
         lam larg switch sw
+  | Ustringswitch(larg,sw,d) ->
+      let switch ppf sw =
+        let spc = ref false in
+        List.iter
+          (fun (s,l) ->
+            if !spc then fprintf ppf "@ " else spc := true;
+            fprintf ppf "@[<hv 1>case \"%s\":@ %a@]"
+              (String.escaped s) lam l)
+          sw ;
+        if !spc then fprintf ppf "@ " else spc := true;
+        fprintf ppf "@[<hv 1>default:@ %a@]" lam d in
+      fprintf ppf
+        "@[<1>(switch %a@ @[<v 0>%a@])@]" lam larg switch sw
   | Ustaticfail (i, ls)  ->
       let lams ppf largs =
         List.iter (fun l -> fprintf ppf "@ %a" lam l) largs in
@@ -132,3 +160,30 @@ and sequence ppf ulam = match ulam with
 
 let clambda ppf ulam =
   fprintf ppf "%a@." lam ulam
+
+
+let rec approx ppf = function
+    Value_closure(fundesc, a) ->
+      Format.fprintf ppf "@[<2>function %s@ arity %i"
+        fundesc.fun_label fundesc.fun_arity;
+      if fundesc.fun_closed then begin
+        Format.fprintf ppf "@ (closed)"
+      end;
+      if fundesc.fun_inline <> None then begin
+        Format.fprintf ppf "@ (inline)"
+      end;
+      Format.fprintf ppf "@ -> @ %a@]" approx a
+  | Value_tuple a ->
+      let tuple ppf a =
+        for i = 0 to Array.length a - 1 do
+          if i > 0 then Format.fprintf ppf ";@ ";
+          Format.fprintf ppf "%i: %a" i approx a.(i)
+        done in
+      Format.fprintf ppf "@[<hov 1>(%a)@]" tuple a
+  | Value_unknown ->
+      Format.fprintf ppf "_"
+  | Value_const c ->
+      fprintf ppf "@[const(%a)@]" uconstant c
+  | Value_global_field (s, i) ->
+      fprintf ppf "@[global(%s,%i)@]" s i
+