*/
#include <math.h>
+#include <limits.h>
-static void*
+#include "jit-icalls.h"
+
+void*
mono_ldftn (MonoMethod *method)
{
gpointer addr;
addr = mono_create_jump_trampoline (mono_domain_get (), method, TRUE);
- return addr;
+ return mono_create_ftnptr (mono_domain_get (), addr);
}
/*
* Same as mono_ldftn, but do not add a synchronized wrapper. Used in the
* synchronized wrappers to avoid infinite recursion.
*/
-static void*
+void*
mono_ldftn_nosync (MonoMethod *method)
{
gpointer addr;
addr = mono_create_jump_trampoline (mono_domain_get (), method, FALSE);
- return addr;
+ return mono_create_ftnptr (mono_domain_get (), addr);
}
static void*
-mono_ldvirtfn (MonoObject *obj, MonoMethod *method)
+ldvirtfn_internal (MonoObject *obj, MonoMethod *method, gboolean gshared)
{
+ MonoMethod *res;
+
MONO_ARCH_SAVE_REGS;
if (obj == NULL)
mono_raise_exception (mono_get_exception_null_reference ());
- method = mono_object_get_virtual_method (obj, method);
+ res = mono_object_get_virtual_method (obj, method);
- return mono_ldftn (method);
-}
+ if (gshared && method->is_inflated && mono_method_get_context (method)->method_inst) {
+ MonoGenericContext context = { NULL, NULL };
-static void
-helper_stelem_ref (MonoArray *array, int index, MonoObject *val)
-{
- MONO_ARCH_SAVE_REGS;
+ if (res->klass->generic_class)
+ context.class_inst = res->klass->generic_class->context.class_inst;
+ else if (res->klass->generic_container)
+ context.class_inst = res->klass->generic_container->context.class_inst;
+ context.method_inst = mono_method_get_context (method)->method_inst;
- if (index >= array->max_length)
- mono_raise_exception (mono_get_exception_index_out_of_range ());
+ res = mono_class_inflate_generic_method (res, &context);
+ }
- if (val && !mono_object_isinst (val, array->obj.vtable->klass->element_class))
- mono_raise_exception (mono_get_exception_array_type_mismatch ());
+ /* FIXME: only do this for methods which can be shared! */
+ if (res->is_inflated && mono_method_get_context (res)->method_inst &&
+ mono_class_generic_sharing_enabled (res->klass)) {
+ res = mono_marshal_get_static_rgctx_invoke (res);
+ }
+
+ return mono_ldftn (res);
+}
+
+void*
+mono_ldvirtfn (MonoObject *obj, MonoMethod *method)
+{
+ return ldvirtfn_internal (obj, method, FALSE);
+}
- mono_array_set (array, gpointer, index, val);
+void*
+mono_ldvirtfn_gshared (MonoObject *obj, MonoMethod *method)
+{
+ return ldvirtfn_internal (obj, method, TRUE);
}
-static void
-helper_stelem_ref_check (MonoArray *array, MonoObject *val)
+void
+mono_helper_stelem_ref_check (MonoArray *array, MonoObject *val)
{
MONO_ARCH_SAVE_REGS;
#ifndef MONO_ARCH_NO_EMULATE_LONG_MUL_OPTS
-static gint64
+gint64
mono_llmult (gint64 a, gint64 b)
{
/* no need, no exceptions: MONO_ARCH_SAVE_REGS;*/
return a * b;
}
-static guint64
+guint64
mono_llmult_ovf_un (guint64 a, guint64 b)
{
guint32 al = a;
return 0;
}
-static guint64
+guint64
mono_llmult_ovf (gint64 a, gint64 b)
{
guint32 al = a;
#if defined(MONO_ARCH_EMULATE_MUL_DIV) || defined(MONO_ARCH_EMULATE_DIV)
-static gint32
+gint32
mono_idiv (gint32 a, gint32 b)
{
MONO_ARCH_SAVE_REGS;
return a / b;
}
-static guint32
+guint32
mono_idiv_un (guint32 a, guint32 b)
{
MONO_ARCH_SAVE_REGS;
return a / b;
}
-static gint32
+gint32
mono_irem (gint32 a, gint32 b)
{
MONO_ARCH_SAVE_REGS;
return a % b;
}
-static guint32
+guint32
mono_irem_un (guint32 a, guint32 b)
{
MONO_ARCH_SAVE_REGS;
#ifdef MONO_ARCH_EMULATE_MUL_DIV
-static gint32
+gint32
mono_imul (gint32 a, gint32 b)
{
MONO_ARCH_SAVE_REGS;
return a * b;
}
-static gint32
+gint32
mono_imul_ovf (gint32 a, gint32 b)
{
gint64 res;
return res;
}
-static gint32
+gint32
mono_imul_ovf_un (guint32 a, guint32 b)
{
guint64 res;
return res;
}
+#endif
-static double
+#if defined(MONO_ARCH_EMULATE_MUL_DIV) || defined(MONO_ARCH_SOFT_FLOAT)
+double
mono_fdiv (double a, double b)
{
MONO_ARCH_SAVE_REGS;
}
#endif
-static gint64
+gint64
mono_lldiv (gint64 a, gint64 b)
{
MONO_ARCH_SAVE_REGS;
return a / b;
}
-static gint64
+gint64
mono_llrem (gint64 a, gint64 b)
{
MONO_ARCH_SAVE_REGS;
return a % b;
}
-static guint64
+guint64
mono_lldiv_un (guint64 a, guint64 b)
{
MONO_ARCH_SAVE_REGS;
return a / b;
}
-static guint64
+guint64
mono_llrem_un (guint64 a, guint64 b)
{
MONO_ARCH_SAVE_REGS;
#ifndef MONO_ARCH_NO_EMULATE_LONG_SHIFT_OPS
-static guint64
+guint64
mono_lshl (guint64 a, gint32 shamt)
{
guint64 res;
return res;
}
-static guint64
+guint64
mono_lshr_un (guint64 a, gint32 shamt)
{
guint64 res;
return res;
}
-static gint64
+gint64
mono_lshr (gint64 a, gint32 shamt)
{
gint64 res;
#endif
-/**
- * ves_array_element_address:
- * @this: a pointer to the array object
- *
- * Returns: the address of an array element.
- */
-static gpointer
-ves_array_element_address (MonoArray *this, ...)
+#ifdef MONO_ARCH_SOFT_FLOAT
+
+double
+mono_fsub (double a, double b)
{
- MonoClass *class;
- va_list ap;
- int i, ind, esize, realidx;
- gpointer ea;
+ return a - b;
+}
- MONO_ARCH_SAVE_REGS;
+double
+mono_fadd (double a, double b)
+{
+ return a + b;
+}
- g_assert (this != NULL);
+double
+mono_fmul (double a, double b)
+{
+ return a * b;
+}
- va_start(ap, this);
+double
+mono_fneg (double a)
+{
+ return -a;
+}
- class = this->obj.vtable->klass;
+double
+mono_fconv_r4 (double a)
+{
+ return (float)a;
+}
- g_assert (this->bounds != NULL);
+double
+mono_conv_to_r8 (int a)
+{
+ return (double)a;
+}
- esize = mono_array_element_size (class);
- ind = va_arg(ap, int);
- ind -= (int)this->bounds [0].lower_bound;
- if ((guint32)ind >= (guint32)this->bounds [0].length)
- mono_raise_exception (mono_get_exception_index_out_of_range ());
- for (i = 1; i < class->rank; i++) {
- realidx = va_arg(ap, int) - (int)this->bounds [i].lower_bound;
- if ((guint32)realidx >= (guint32)this->bounds [i].length)
- mono_raise_exception (mono_get_exception_index_out_of_range ());
- ind *= this->bounds [i].length;
- ind += realidx;
- }
- esize *= ind;
+double
+mono_conv_to_r4 (int a)
+{
+ return (double)(float)a;
+}
- ea = (gpointer*)(gpointer)((char*)this->vector + esize);
+gint8
+mono_fconv_i1 (double a)
+{
+ return (gint8)a;
+}
- va_end(ap);
+gint16
+mono_fconv_i2 (double a)
+{
+ return (gint16)a;
+}
- return ea;
+gint32
+mono_fconv_i4 (double a)
+{
+ return (gint32)a;
+}
+
+guint8
+mono_fconv_u1 (double a)
+{
+ return (guint8)a;
+}
+
+guint16
+mono_fconv_u2 (double a)
+{
+ return (guint16)a;
+}
+
+gboolean
+mono_fcmp_eq (double a, double b)
+{
+ return a == b;
+}
+
+gboolean
+mono_fcmp_ge (double a, double b)
+{
+ return a >= b;
+}
+
+gboolean
+mono_fcmp_gt (double a, double b)
+{
+ return a > b;
+}
+
+gboolean
+mono_fcmp_le (double a, double b)
+{
+ return a <= b;
+}
+
+gboolean
+mono_fcmp_lt (double a, double b)
+{
+ return a < b;
+}
+
+gboolean
+mono_fcmp_ne_un (double a, double b)
+{
+ return isunordered (a, b) || a != b;
+}
+
+gboolean
+mono_fcmp_ge_un (double a, double b)
+{
+ return isunordered (a, b) || a >= b;
+}
+
+gboolean
+mono_fcmp_gt_un (double a, double b)
+{
+ return isunordered (a, b) || a > b;
+}
+
+gboolean
+mono_fcmp_le_un (double a, double b)
+{
+ return isunordered (a, b) || a <= b;
+}
+
+gboolean
+mono_fcmp_lt_un (double a, double b)
+{
+ return isunordered (a, b) || a < b;
+}
+
+gboolean
+mono_fceq (double a, double b)
+{
+ return a == b;
+}
+
+gboolean
+mono_fcgt (double a, double b)
+{
+ return a > b;
+}
+
+gboolean
+mono_fcgt_un (double a, double b)
+{
+ return isunordered (a, b) || a > b;
}
-static MonoArray *
+gboolean
+mono_fclt (double a, double b)
+{
+ return a < b;
+}
+
+gboolean
+mono_fclt_un (double a, double b)
+{
+ return isunordered (a, b) || a < b;
+}
+
+double
+mono_fload_r4 (float *ptr)
+{
+ return *ptr;
+}
+
+void
+mono_fstore_r4 (double val, float *ptr)
+{
+ *ptr = (float)val;
+}
+
+/* returns the integer bitpattern that is passed in the regs or stack */
+guint32
+mono_fload_r4_arg (double val)
+{
+ float v = (float)val;
+ return *(guint32*)&v;
+}
+
+#endif
+
+MonoArray *
mono_array_new_va (MonoMethod *cm, ...)
{
MonoDomain *domain = mono_domain_get ();
if (rank == pcount) {
/* Only lengths provided. */
- lower_bounds = NULL;
+ if (cm->klass->byval_arg.type == MONO_TYPE_ARRAY) {
+ lower_bounds = alloca (sizeof (guint32) * rank);
+ memset (lower_bounds, 0, sizeof (guint32) * rank);
+ } else {
+ lower_bounds = NULL;
+ }
} else {
g_assert (pcount == (rank * 2));
/* lower bounds are first. */
return mono_array_new_full (domain, cm->klass, lengths, lower_bounds);
}
-static gpointer
+/* Specialized version of mono_array_new_va () which avoids varargs */
+MonoArray *
+mono_array_new_2 (MonoMethod *cm, guint32 length1, guint32 length2)
+{
+ MonoDomain *domain = mono_domain_get ();
+ guint32 lengths [2];
+ guint32 *lower_bounds;
+ int pcount;
+ int rank;
+
+ MONO_ARCH_SAVE_REGS;
+
+ pcount = mono_method_signature (cm)->param_count;
+ rank = cm->klass->rank;
+
+ lengths [0] = length1;
+ lengths [1] = length2;
+
+ g_assert (rank == pcount);
+
+ if (cm->klass->byval_arg.type == MONO_TYPE_ARRAY) {
+ lower_bounds = alloca (sizeof (guint32) * rank);
+ memset (lower_bounds, 0, sizeof (guint32) * rank);
+ } else {
+ lower_bounds = NULL;
+ }
+
+ return mono_array_new_full (domain, cm->klass, lengths, lower_bounds);
+}
+
+gpointer
mono_class_static_field_address (MonoDomain *domain, MonoClassField *field)
{
MonoVTable *vtable;
return addr;
}
-static gpointer
+gpointer
mono_ldtoken_wrapper (MonoImage *image, int token, MonoGenericContext *context)
{
MonoClass *handle_class;
return res;
}
-static guint64
+gpointer
+mono_ldtoken_wrapper_generic_shared (MonoImage *image, int token, MonoMethod *method)
+{
+ MonoMethodSignature *sig = mono_method_signature (method);
+ MonoGenericContext *generic_context;
+
+ if (sig->is_inflated) {
+ generic_context = mono_method_get_context (method);
+ } else {
+ MonoGenericContainer *generic_container = mono_method_get_generic_container (method);
+ g_assert (generic_container);
+ generic_context = &generic_container->context;
+ }
+
+ return mono_ldtoken_wrapper (image, token, generic_context);
+}
+
+guint64
mono_fconv_u8 (double v)
{
return (guint64)v;
}
#ifdef MONO_ARCH_EMULATE_FCONV_TO_I8
-static gint64
+gint64
mono_fconv_i8 (double v)
{
/* no need, no exceptions: MONO_ARCH_SAVE_REGS;*/
}
#endif
-static guint32
+guint32
mono_fconv_u4 (double v)
{
/* no need, no exceptions: MONO_ARCH_SAVE_REGS;*/
#endif
#endif /* HAVE_TRUNC */
-static gint64
+gint64
mono_fconv_ovf_i8 (double v)
{
gint64 res;
return res;
}
-static guint64
+guint64
mono_fconv_ovf_u8 (double v)
{
guint64 res;
MONO_ARCH_SAVE_REGS;
-
+/*
+ * The soft-float implementation of some ARM devices have a buggy guin64 to double
+ * conversion that it looses precision even when the integer if fully representable
+ * as a double.
+ *
+ * This was found with 4294967295ull, converting to double and back looses one bit of precision.
+ *
+ * To work around this issue we test for value boundaries instead.
+ */
+#if defined(__arm__) && MONO_ARCH_SOFT_FLOAT
+ if (isnan (v) || !(v >= -0.5 && v <= ULLONG_MAX+0.5)) {
+ mono_raise_exception (mono_get_exception_overflow ());
+ }
+ res = (guint64)v;
+#else
res = (guint64)v;
-
if (isnan(v) || trunc (v) != res) {
mono_raise_exception (mono_get_exception_overflow ());
}
+#endif
return res;
}
#ifdef MONO_ARCH_EMULATE_LCONV_TO_R8
-static double
+double
mono_lconv_to_r8 (gint64 a)
{
return (double)a;
#endif
#ifdef MONO_ARCH_EMULATE_LCONV_TO_R4
-static float
+float
mono_lconv_to_r4 (gint64 a)
{
return (float)a;
#endif
#ifdef MONO_ARCH_EMULATE_CONV_R8_UN
-static double
+double
mono_conv_to_r8_un (guint32 a)
{
return (double)a;
#endif
#ifdef MONO_ARCH_EMULATE_LCONV_TO_R8_UN
-static double
+double
mono_lconv_to_r8_un (guint64 a)
{
return (double)a;
}
#endif
-static gpointer
-helper_compile_generic_method (MonoObject *obj, MonoMethod *method, MonoGenericContext *context)
+gpointer
+mono_helper_compile_generic_method (MonoObject *obj, MonoMethod *method, MonoGenericContext *context, gpointer *this_arg)
{
MonoMethod *vmethod, *inflated;
gpointer addr;
+ mono_jit_stats.generic_virtual_invocations++;
+
+ if (obj == NULL)
+ mono_raise_exception (mono_get_exception_null_reference ());
vmethod = mono_object_get_virtual_method (obj, method);
+
+ /* 'vmethod' is partially inflated. All the blanks corresponding to the type parameters of the
+ declaring class have been inflated. We still need to fully inflate the method parameters.
+
+ FIXME: This code depends on the declaring class being fully inflated, since we inflate it twice with
+ the same context.
+ */
+ g_assert (!vmethod->klass->generic_container);
+ g_assert (!vmethod->klass->generic_class || !vmethod->klass->generic_class->context.class_inst->is_open);
+ g_assert (!context->method_inst || !context->method_inst->is_open);
inflated = mono_class_inflate_generic_method (vmethod, context);
- inflated = mono_get_inflated_method (inflated);
+ if (mono_class_generic_sharing_enabled (inflated->klass) &&
+ mono_method_is_generic_sharable_impl (method, FALSE)) {
+ /* The method is shared generic code, so it needs a
+ MRGCTX. */
+ inflated = mono_marshal_get_static_rgctx_invoke (inflated);
+ }
addr = mono_compile_method (inflated);
+ /* Since this is a virtual call, have to unbox vtypes */
+ if (obj->vtable->klass->valuetype)
+ *this_arg = mono_object_unbox (obj);
+ else
+ *this_arg = obj;
+
return addr;
}
+
+gpointer
+mono_helper_compile_generic_method_wo_context (MonoObject *obj, MonoMethod *method, gpointer *this_arg)
+{
+ MonoGenericContext *context = mono_method_get_context (method);
+
+ return mono_helper_compile_generic_method (obj, method, context, this_arg);
+}
+
+MonoString*
+mono_helper_ldstr (MonoImage *image, guint32 idx)
+{
+ return mono_ldstr (mono_domain_get (), image, idx);
+}
+
+MonoString*
+mono_helper_ldstr_mscorlib (guint32 idx)
+{
+ return mono_ldstr (mono_domain_get (), mono_defaults.corlib, idx);
+}
+
+MonoObject*
+mono_helper_newobj_mscorlib (guint32 idx)
+{
+ MonoClass *klass = mono_class_get (mono_defaults.corlib, MONO_TOKEN_TYPE_DEF | idx);
+
+ g_assert (klass);
+
+ return mono_object_new (mono_domain_get (), klass);
+}
+
+/*
+ * On some architectures, gdb doesn't like encountering the cpu breakpoint instructions
+ * in generated code. So instead we emit a call to this function and place a gdb
+ * breakpoint here.
+ */
+void
+mono_break (void)
+{
+}
+
+MonoException *
+mono_create_corlib_exception_0 (guint32 token)
+{
+ return mono_exception_from_token (mono_defaults.corlib, token);
+}
+
+MonoException *
+mono_create_corlib_exception_1 (guint32 token, MonoString *arg)
+{
+ return mono_exception_from_token_two_strings (mono_defaults.corlib, token, arg, NULL);
+}
+
+MonoException *
+mono_create_corlib_exception_2 (guint32 token, MonoString *arg1, MonoString *arg2)
+{
+ return mono_exception_from_token_two_strings (mono_defaults.corlib, token, arg1, arg2);
+}
+
+MonoObject*
+mono_object_castclass (MonoObject *obj, MonoClass *klass)
+{
+ if (!obj)
+ return NULL;
+
+ if (mono_object_isinst (obj, klass))
+ return obj;
+
+ mono_raise_exception (mono_exception_from_name (mono_defaults.corlib,
+ "System", "InvalidCastException"));
+
+ return NULL;
+}
projects / mono.git / blobdiff