Subzero: Add sandboxing for x86-32.

src/IceTargetLoweringX8632.h

Index: src/IceTargetLoweringX8632.h
diff --git a/src/IceTargetLoweringX8632.h b/src/IceTargetLoweringX8632.h
index 543183ed1139aeadfab9a975dda8b8bca53ba592..b376ec3e4e87493eb91009f709c752b5432c6d60 100644
--- a/src/IceTargetLoweringX8632.h
+++ b/src/IceTargetLoweringX8632.h
@@ -230,6 +230,11 @@ protected:
   void _bswap(Variable *SrcDest) {
     Context.insert(InstX8632Bswap::create(Func, SrcDest));
   }
+  void
+  _bundle_lock(InstBundleLock::Option BundleOption = InstBundleLock::Opt_None) {
+    Context.insert(InstBundleLock::create(Func, BundleOption));
+  }
+  void _bundle_unlock() { Context.insert(InstBundleUnlock::create(Func)); }
   void _cbwdq(Variable *Dest, Operand *Src0) {
     Context.insert(InstX8632Cbwdq::create(Func, Dest, Src0));
   }
@@ -286,6 +291,9 @@ protected:
   void _insertps(Variable *Dest, Operand *Src0, Operand *Src1) {
     Context.insert(InstX8632Insertps::create(Func, Dest, Src0, Src1));
   }
+  void _jmp(Operand *Target) {
+    Context.insert(InstX8632Jmp::create(Func, Target));
+  }
   void _lea(Variable *Dest, Operand *Src0) {
     Context.insert(InstX8632Lea::create(Func, Dest, Src0));
   }