X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mono%2Fmini%2Fjit-icalls.c;h=45c7689a58ab09bf9e100b53049471ffabae6ab5;hb=46cccd7feb93e124594e2b225dbca2b3ab0164ea;hp=78db84f7fd30d03c011f17c5c2a892dd2a1c044b;hpb=35a7005b75e1b6e03560b4970eacc62cc9224fc1;p=mono.git

diff --git a/mono/mini/jit-icalls.c b/mono/mini/jit-icalls.c
index 78db84f7fd3..45c7689a58a 100644
--- a/mono/mini/jit-icalls.c
+++ b/mono/mini/jit-icalls.c
@@ -82,7 +82,7 @@ mono_helper_stelem_ref_check (MonoArray *array, MonoObject *val)
 		mono_raise_exception (mono_get_exception_array_type_mismatch ());
 }
 
-#ifndef MONO_ARCH_NO_EMULATE_LONG_MUL_OPTS
+#if !defined(MONO_ARCH_NO_EMULATE_LONG_MUL_OPTS) || defined(MONO_ARCH_EMULATE_LONG_MUL_OVF_OPTS)
 
 gint64 
 mono_llmult (gint64 a, gint64 b)
@@ -429,7 +429,7 @@ mono_imul_ovf_un (guint32 a, guint32 b)
 }
 #endif
 
-#if defined(MONO_ARCH_EMULATE_MUL_DIV) || defined(MONO_ARCH_SOFT_FLOAT)
+#if defined(MONO_ARCH_EMULATE_MUL_DIV) || defined(MONO_ARCH_SOFT_FLOAT_FALLBACK)
 double
 mono_fdiv (double a, double b)
 {
@@ -439,7 +439,7 @@ mono_fdiv (double a, double b)
 }
 #endif
 
-#ifdef MONO_ARCH_SOFT_FLOAT
+#ifdef MONO_ARCH_SOFT_FLOAT_FALLBACK
 
 double
 mono_fsub (double a, double b)
@@ -871,6 +871,13 @@ guint32
 mono_fconv_u4 (double v)
 {
 	/* no need, no exceptions: MONO_ARCH_SAVE_REGS;*/
+
+	/* MS.NET behaves like this for some reason */
+#ifdef HAVE_ISINF
+	if (isinf (v) || isnan (v))
+		return 0;
+#endif
+
 	return (guint32)v;
 }
 
@@ -915,7 +922,7 @@ mono_fconv_ovf_u8 (double v)
  * 
  * To work around this issue we test for value boundaries instead. 
  */
-#if defined(__arm__) && MONO_ARCH_SOFT_FLOAT 
+#if defined(__arm__) && defined(MONO_ARCH_SOFT_FLOAT_FALLBACK)
 	if (isnan (v) || !(v >= -0.5 && v <= ULLONG_MAX+0.5)) {
 		mono_raise_exception (mono_get_exception_overflow ());
 	}
@@ -989,8 +996,7 @@ mono_helper_compile_generic_method (MonoObject *obj, MonoMethod *method, gpointe
 
 	addr = mono_compile_method (vmethod);
 
-	if (mono_method_needs_static_rgctx_invoke (vmethod, FALSE))
-		addr = mono_create_static_rgctx_trampoline (vmethod, addr);
+	addr = mini_add_method_trampoline (NULL, vmethod, addr, mono_method_needs_static_rgctx_invoke (vmethod, FALSE), FALSE);
 
 	/* Since this is a virtual call, have to unbox vtypes */
 	if (obj->vtable->klass->valuetype)
@@ -1052,7 +1058,7 @@ mono_create_corlib_exception_2 (guint32 token, MonoString *arg1, MonoString *arg
 }
 
 MonoObject*
-mono_object_castclass (MonoObject *obj, MonoClass *klass)
+mono_object_castclass_unbox (MonoObject *obj, MonoClass *klass)
 {
 	MonoJitTlsData *jit_tls = NULL;
 
@@ -1064,6 +1070,8 @@ mono_object_castclass (MonoObject *obj, MonoClass *klass)
 	if (!obj)
 		return NULL;
 
+	if (klass->enumtype && obj->vtable->klass == klass->element_class)
+		return obj;
 	if (mono_object_isinst (obj, klass))
 		return obj;
 
@@ -1160,11 +1168,26 @@ constrained_gsharedvt_call_setup (gpointer mp, MonoMethod *cmethod, MonoClass *k
 	MonoMethod *m;
 	int vt_slot;
 
-	/* Lookup the virtual method */
-	mono_class_setup_vtable (klass);
-	g_assert (klass->vtable);
-	vt_slot = mono_method_get_vtable_slot (cmethod);
-	m = klass->vtable [vt_slot];
+	if (klass->flags & TYPE_ATTRIBUTE_INTERFACE)
+		mono_raise_exception (mono_get_exception_execution_engine ("Not yet supported."));
+
+	if (mono_method_signature (cmethod)->pinvoke) {
+		/* Object.GetType () */
+		m = mono_marshal_get_native_wrapper (cmethod, TRUE, FALSE);
+	} else {
+		/* Lookup the virtual method */
+		mono_class_setup_vtable (klass);
+		g_assert (klass->vtable);
+		vt_slot = mono_method_get_vtable_slot (cmethod);
+		if (cmethod->klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
+			int iface_offset;
+
+			iface_offset = mono_class_interface_offset (klass, cmethod->klass);
+			g_assert (iface_offset != -1);
+			vt_slot += iface_offset;
+		}
+		m = klass->vtable [vt_slot];
+	}
 	if (klass->valuetype && (m->klass == mono_defaults.object_class || m->klass == mono_defaults.enum_class->parent || m->klass == mono_defaults.enum_class))
 		/*
 		 * Calling a non-vtype method with a vtype receiver, has to box.
@@ -1183,46 +1206,31 @@ constrained_gsharedvt_call_setup (gpointer mp, MonoMethod *cmethod, MonoClass *k
 	return m;
 }
 
+/*
+ * mono_gsharedvt_constrained_call:
+ *
+ *   Make a call to CMETHOD using the receiver MP, which is assumed to be of type KLASS. ARGS contains
+ * the arguments to the method in the format used by mono_runtime_invoke ().
+ */
 MonoObject*
-mono_object_tostring_gsharedvt (gpointer mp, MonoMethod *cmethod, MonoClass *klass)
+mono_gsharedvt_constrained_call (gpointer mp, MonoMethod *cmethod, MonoClass *klass, gboolean deref_arg, gpointer *args)
 {
 	MonoMethod *m;
 	gpointer this_arg;
+	gpointer new_args [16];
 
 	m = constrained_gsharedvt_call_setup (mp, cmethod, klass, &this_arg);
-	return mono_runtime_invoke (m, this_arg, NULL, NULL);
-}
-
-int
-mono_object_gethashcode_gsharedvt (gpointer mp, MonoMethod *cmethod, MonoClass *klass)
-{
-	MonoMethod *m;
-	gpointer this_arg;
-	MonoObject *res;
-	gpointer p;
-
-	m = constrained_gsharedvt_call_setup (mp, cmethod, klass, &this_arg);
-	// FIXME: This boxes the result
-	res = mono_runtime_invoke (m, this_arg, NULL, NULL);
-	p = mono_object_unbox (res);
-	return *(int*)p;
-}
-
-MonoBoolean
-mono_object_equals_gsharedvt (gpointer mp, MonoMethod *cmethod, MonoClass *klass, MonoObject *arg)
-{
-	MonoMethod *m;
-	gpointer this_arg;
-	MonoObject *res;
-	gpointer p;
-	void **args;
-
-	m = constrained_gsharedvt_call_setup (mp, cmethod, klass, &this_arg);
-	// FIXME: This boxes the result
-	args = (void**)&arg;
-	res = mono_runtime_invoke (m, this_arg, args, NULL);
-	p = mono_object_unbox (res);
-	return *(MonoBoolean*)p;
+	if (args && deref_arg) {
+		new_args [0] = *(gpointer*)args [0];
+		args = new_args;
+	}
+	if (m->wrapper_type == MONO_WRAPPER_MANAGED_TO_NATIVE) {
+		/* Object.GetType () */
+		args = new_args;
+		args [0] = this_arg;
+		this_arg = NULL;
+	}
+	return mono_runtime_invoke (m, this_arg, args, NULL);
 }
 
 void