From 74487f079dd56663f97f9731cea328931857495c Mon Sep 17 00:00:00 2001
From: xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e>
Date: Tue, 10 Nov 2009 12:50:57 +0000
Subject: Added support for jump tables in back end.

git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1171 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
---
 backend/LTLtyping.v | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'backend/LTLtyping.v')

diff --git a/backend/LTLtyping.v b/backend/LTLtyping.v
index 0461c9af..e62f9287 100644
--- a/backend/LTLtyping.v
+++ b/backend/LTLtyping.v
@@ -94,6 +94,12 @@ Inductive wt_instr : instruction -> Prop :=
       locs_acceptable args ->
       valid_successor s1 -> valid_successor s2 ->
       wt_instr (Lcond cond args s1 s2)
+  | wt_Ljumptable:
+      forall arg tbl,
+      Loc.type arg = Tint ->
+      loc_acceptable arg ->
+      (forall lbl, In lbl tbl -> valid_successor lbl) ->
+      wt_instr (Ljumptable arg tbl)
   | wt_Lreturn: 
       forall optres,
       option_map Loc.type optres = funct.(fn_sig).(sig_res) ->
-- 
cgit