*
*/
+#include <config.h>
#include <string.h>
#include "mini.h"
-#include "mini-arch.h"
#include <mono/metadata/marshal.h>
+#include <mono/metadata/debug-helpers.h>
#define MBTREE_TYPE MonoInst
#define MBCGEN_TYPE MonoCompile
mono_bblock_add_inst ((cfg)->cbb, inst); \
} while (0)
+#define MONO_EMIT_NEW_I8CONST(cfg,dr,imm) do { \
+ MonoInst *inst; \
+ inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
+ inst->opcode = OP_I8CONST; \
+ inst->dreg = dr; \
+ inst->inst_l = imm; \
+ mono_bblock_add_inst ((cfg)->cbb, inst); \
+ } while (0)
+
+#define MONO_EMIT_NEW_PCONST(cfg,dr,imm) do { \
+ MonoInst *inst; \
+ inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
+ inst->opcode = OP_ICONST; \
+ inst->dreg = dr; \
+ inst->inst_p0 = (gpointer) imm; \
+ mono_bblock_add_inst ((cfg)->cbb, inst); \
+ } while (0)
+
#define MONO_EMIT_NEW_AOTCONST(cfg,dr,imm,type) do { \
MonoInst *inst; \
inst = mono_mempool_alloc0 ((cfg)->mempool, sizeof (MonoInst)); \
void mini_emit_castclass_iface (MonoCompile *s, int vtable_reg, MonoClass *klass);
void mini_emit_castclass_iface_class (MonoCompile *s, int klass_reg, MonoClass *klass);
+void mini_emit_memcpy (MonoCompile *s, int destreg, int doffset, int srcreg, int soffset, int size, int align);
+void mini_emit_memset (MonoCompile *s, int destreg, int offset, int size, int val, int align);
%%
//tree->inst_basereg = state->reg1;
}
+base: CEE_LDIND_I (OP_REGVAR) "0" {
+ tree->inst_offset = 0;
+ tree->inst_basereg = state->left->tree->dreg;
+}
+
base: OP_REGOFFSET "0" {
/* nothing to do */
}
tree->inst_basereg = state->left->tree->inst_basereg;
}
+base: CEE_ADD (CEE_LDIND_REF (OP_REGVAR), OP_ICONST) "0" {
+ tree->inst_offset = state->right->tree->inst_c0;
+ tree->inst_basereg = state->left->left->tree->dreg;
+}
+
+base: CEE_ADD (CEE_LDIND_I (OP_REGVAR), OP_ICONST) "0" {
+ tree->inst_offset = state->right->tree->inst_c0;
+ tree->inst_basereg = state->left->left->tree->dreg;
+}
+
#
# helpers
#
state->left->tree->inst_basereg, state->left->tree->inst_offset);
}
-reg: OP_LDADDR (OP_REGOFFSET) {
+reg: OP_LDADDR (OP_REGOFFSET) "2" {
/* use LEA */
tree->opcode = OP_MOVE;
tree->sreg1 = state->left->tree->inst_basereg;
}
}
-reg: CEE_LDOBJ (OP_REGOFFSET) {
+reg: CEE_LDOBJ (OP_REGOFFSET) "2" {
/* use LEA */
/* FIXME: this is just an hack */
tree->opcode = OP_MOVE;
}
}
+reg: CEE_LDOBJ (reg) {
+ tree->opcode = OP_MOVE;
+ tree->sreg1 = state->left->reg1;
+ tree->dreg = state->reg1;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
reg: OP_OBJADDR (reg) {
tree->opcode = OP_MOVE;
tree->sreg1 = state->left->reg1;
mono_bblock_add_inst (s->cbb, tree);
}
+reg: CEE_LDIND_U1 (OP_REGVAR) {
+ MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->tree->dreg, 0xff);
+}
+
+reg: CEE_LDIND_U2 (OP_REGVAR) {
+ MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->reg1, state->left->tree->dreg, 0xffff);
+}
+
stmt: CEE_STIND_REF (base, reg) {
MONO_EMIT_STORE_MEMBASE (s, tree, OP_STORE_MEMBASE_REG, state->left->tree->inst_basereg,
state->left->tree->inst_offset, state->right->reg1);
state->left->tree->inst_offset, state->right->tree->inst_c0);
}
-
-
stmt: CEE_STIND_I1 (base, reg) {
MONO_EMIT_STORE_MEMBASE (s, tree, OP_STOREI1_MEMBASE_REG, state->left->tree->inst_basereg,
state->left->tree->inst_offset, state->right->reg1);
}
stmt: CEE_STIND_I2 (OP_REGVAR, reg) {
- MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
+ MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->reg1, 0xffff);
}
stmt: CEE_STIND_I1 (OP_REGVAR, reg) {
- MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
+ MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->reg1, 0xff);
+}
+
+stmt: CEE_STIND_I1 (OP_REGVAR, CEE_LDIND_U1 (OP_REGVAR)) {
+ MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xff);
+}
+
+stmt: CEE_STIND_I1 (OP_REGVAR, CEE_LDIND_I1 (OP_REGVAR)) {
+ MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xff);
+}
+
+stmt: CEE_STIND_I2 (OP_REGVAR, CEE_LDIND_U2 (OP_REGVAR)) {
+ MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xffff);
+}
+
+stmt: CEE_STIND_I2 (OP_REGVAR, CEE_LDIND_I2 (OP_REGVAR)) {
+ MONO_EMIT_BIALU_IMM (s, tree, OP_AND_IMM, state->left->tree->dreg, state->right->left->tree->dreg, 0xffff);
}
stmt: CEE_STIND_I4 (OP_REGVAR, CEE_LDIND_I4 (OP_REGVAR)) {
MONO_EMIT_UNALU (s, tree, OP_MOVE, state->left->tree->dreg, state->right->reg1);
}
+stmt: CEE_STELEM_REF (OP_GROUP (reg, reg), reg) {
+
+ g_assert_not_reached ();
+}
+
+reg: OP_GROUP (reg, reg) {
+ g_assert_not_reached ();
+}
+
+stmt: OP_MEMCPY (reg, reg) {
+ int size = tree->unused;
+ mini_emit_memcpy (s, state->left->reg1, 0, state->right->reg1, 0, size, 0);
+}
+
+stmt: OP_MEMSET (reg) {
+ int size = tree->unused;
+ mini_emit_memset (s, state->left->reg1, 0, size, tree->inst_imm, 0);
+}
+
+reg: OP_LDELEMA2D (reg, OP_GROUP (reg, reg)) "20" {
+ int bounds_reg = mono_regstate_next_int (s->rs);
+ int add_reg = mono_regstate_next_int (s->rs);
+ int mult_reg = mono_regstate_next_int (s->rs);
+ int mult2_reg = mono_regstate_next_int (s->rs);
+ int low1_reg = mono_regstate_next_int (s->rs);
+ int low2_reg = mono_regstate_next_int (s->rs);
+ int high1_reg = mono_regstate_next_int (s->rs);
+ int high2_reg = mono_regstate_next_int (s->rs);
+ int realidx1_reg = mono_regstate_next_int (s->rs);
+ int realidx2_reg = mono_regstate_next_int (s->rs);
+ int sum_reg = mono_regstate_next_int (s->rs);
+ int index1, index2;
+ guint32 size = mono_array_element_size (tree->klass);
+
+ index1 = state->right->left->reg1;
+ index2 = state->right->right->reg1;
+
+ /* range checking */
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, bounds_reg,
+ state->left->reg1, G_STRUCT_OFFSET (MonoArray, bounds));
+
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, low1_reg,
+ bounds_reg, G_STRUCT_OFFSET (MonoArrayBounds, lower_bound));
+ MONO_EMIT_NEW_BIALU (s, CEE_SUB, realidx1_reg, index1, low1_reg);
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, high1_reg,
+ bounds_reg, G_STRUCT_OFFSET (MonoArrayBounds, length));
+ MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, high1_reg, realidx1_reg);
+ MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
+
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, low2_reg,
+ bounds_reg, sizeof (MonoArrayBounds) + G_STRUCT_OFFSET (MonoArrayBounds, lower_bound));
+ MONO_EMIT_NEW_BIALU (s, CEE_SUB, realidx2_reg, index2, low2_reg);
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, high2_reg,
+ bounds_reg, sizeof (MonoArrayBounds) + G_STRUCT_OFFSET (MonoArrayBounds, length));
+ MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, high2_reg, realidx2_reg);
+ MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
+
+ MONO_EMIT_NEW_BIALU (s, CEE_MUL, mult_reg, high2_reg, realidx1_reg);
+ MONO_EMIT_NEW_BIALU (s, CEE_ADD, sum_reg, mult_reg, realidx2_reg);
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_MUL_IMM, mult2_reg, sum_reg, size);
+ MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult2_reg, state->left->reg1);
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, add_reg, G_STRUCT_OFFSET (MonoArray, vector));
+}
+
#
# conversions: conv_u can be implemented with AND, also all _ovf conversions?
#
mono_bblock_add_inst (s->cbb, tree);
}
+stmt: OP_ARGLIST (reg) {
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
reg: CEE_CALL {
tree->dreg = state->reg1;
mono_bblock_add_inst (s->cbb, tree);
}
stmt: OP_VCALL (reg) {
- MonoInst *vtarg;
- /* FIXME: this is actually arch-specific... */
- MONO_INST_NEW (s, vtarg, OP_OUTARG);
- vtarg->inst_left = state->left->tree;
- vtarg->type = STACK_MP;
- vtarg->sreg1 = state->left->reg1;
- mono_bblock_add_inst (s->cbb, vtarg);
-
+ mono_arch_emit_this_vret_args (s, (MonoCallInst*)tree, -1, -1, state->left->reg1);
mono_bblock_add_inst (s->cbb, tree);
}
stmt: OP_VCALL_REG (reg, reg) {
- MonoInst *vtarg;
- /* FIXME: this is actually arch-specific... */
- MONO_INST_NEW (s, vtarg, OP_OUTARG);
- vtarg->inst_left = state->right->tree;
- vtarg->type = STACK_MP;
- vtarg->sreg1 = state->right->reg1;
- mono_bblock_add_inst (s->cbb, vtarg);
+ mono_arch_emit_this_vret_args (s, (MonoCallInst*)tree, -1, -1, state->right->reg1);
tree->sreg1 = state->left->reg1;
mono_bblock_add_inst (s->cbb, tree);
stmt: CEE_POP (reg)
+# remove some common pops without side effects
+stmt: CEE_POP (OP_ICONST)
+stmt: CEE_POP (CEE_LDIND_REF (base))
+stmt: CEE_POP (CEE_LDIND_I4 (base))
+stmt: CEE_POP (CEE_LDIND_U1 (base))
+
stmt: CEE_JMP "0" {
mono_bblock_add_inst (s->cbb, tree);
}
MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->reg1);
}
+stmt: OP_THROW_OR_NULL (reg) {
+ MonoInst *object_is_null;
+
+ MONO_NEW_LABEL (s, object_is_null);
+
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, 0, state->left->reg1, 0);
+ MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, object_is_null);
+ MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->reg1);
+ mono_bblock_add_inst (s->cbb, object_is_null);
+}
+
stmt: CEE_THROW (CEE_LDIND_REF (OP_REGVAR)) {
MONO_EMIT_UNALU (s, tree, CEE_THROW, -1, state->left->left->tree->dreg);
}
-stmt: OP_HANDLER {
+stmt: OP_CALL_HANDLER {
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: OP_START_HANDLER "2" {
mono_bblock_add_inst (s->cbb, tree);
}
-stmt: CEE_ENDFINALLY {
+stmt: CEE_ENDFINALLY "2" {
mono_bblock_add_inst (s->cbb, tree);
}
-stmt: OP_ENDFILTER (reg) "0" {
+stmt: OP_ENDFILTER (reg) "2" {
MONO_EMIT_UNALU (s, tree, OP_ENDFILTER, -1, state->left->reg1);
}
} else if (klass->cast_class->flags & TYPE_ATTRIBUTE_INTERFACE) {
mini_emit_isninst_iface_class_cast (s, eclass_reg, klass->cast_class, false_label, object_is_null);
} else {
+ if ((klass->rank == 1) && (klass->byval_arg.type == MONO_TYPE_SZARRAY)) {
+ /* Check that the object is a vector too */
+ int bounds_reg = mono_regstate_next_int (s->rs);
+ MONO_EMIT_NEW_LOAD_MEMBASE (s, bounds_reg, obj_reg, G_STRUCT_OFFSET (MonoArray, bounds));
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, bounds_reg, 0);
+ MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, false_label);
+ }
+
/* the object_is_null target simply copies the input register to the output */
mini_emit_isninst_cast (s, eclass_reg, klass->cast_class, false_label, object_is_null);
}
} else {
-
- if (klass->marshalbyref) {
- MonoInst *no_proxy;
-
- MONO_NEW_LABEL (s, no_proxy);
-
- if (mono_compile_aot) {
- int tproxy_reg = mono_regstate_next_int (s->rs);
- MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
- MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
- } else {
- MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
- }
- MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, no_proxy);
- MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, klass));
- mono_bblock_add_inst (s->cbb, no_proxy);
- }
-
/* the object_is_null target simply copies the input register to the output */
mini_emit_isninst_cast (s, klass_reg, klass, false_label, object_is_null);
}
mono_bblock_add_inst (s->cbb, end_label);
}
+reg: OP_UNBOXCAST (reg) {
+ MonoClass *klass = tree->inst_newa_class;
+ int obj_reg = state->left->reg1;
+ int vtable_reg = mono_regstate_next_int (s->rs);
+ int klass_reg = mono_regstate_next_int (s->rs);
+ int eclass_reg = mono_regstate_next_int (s->rs);
+ int rank_reg = mono_regstate_next_int (s->rs);
+
+ MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, obj_reg, G_STRUCT_OFFSET (MonoObject, vtable));
+ MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
+ MONO_EMIT_NEW_LOAD_MEMBASE (s, rank_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, rank));
+ MONO_EMIT_NEW_LOAD_MEMBASE (s, eclass_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, element_class));
+
+ /* FIXME: generics */
+ g_assert (klass->rank == 0);
+
+ // Check rank == 0
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, rank_reg, 0);
+ MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
+
+ if (mono_compile_aot) {
+ int const_reg = mono_regstate_next_int (s->rs);
+ MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass->element_class);
+ MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, eclass_reg, const_reg);
+ }
+ else {
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, eclass_reg, klass->element_class);
+ }
+
+ MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
+ MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, obj_reg);
+}
+
reg: CEE_CASTCLASS (reg) {
MonoClass *klass = tree->inst_newa_class;
MonoInst *object_is_null;
} else {
mini_emit_castclass (s, eclass_reg, klass->cast_class);
}
- } else {
-
- if (klass->marshalbyref) {
- MonoInst *no_proxy;
- MONO_NEW_LABEL (s, no_proxy);
-
- if (mono_compile_aot) {
- int tproxy_reg = mono_regstate_next_int (s->rs);
- MONO_EMIT_NEW_CLASSCONST (s, tproxy_reg, mono_defaults.transparent_proxy_class);
- MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, tproxy_reg);
- } else {
- MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, mono_defaults.transparent_proxy_class);
- }
- MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, no_proxy);
- MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, obj_reg, G_STRUCT_OFFSET (MonoTransparentProxy, klass));
- mono_bblock_add_inst (s->cbb, no_proxy);
+ if ((klass->rank == 1) && (klass->byval_arg.type == MONO_TYPE_SZARRAY)) {
+ /* Check that the object is a vector too */
+ int bounds_reg = mono_regstate_next_int (s->rs);
+ MONO_EMIT_NEW_LOAD_MEMBASE (s, bounds_reg, obj_reg, G_STRUCT_OFFSET (MonoArray, bounds));
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, bounds_reg, 0);
+ MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
}
-
+ } else {
mini_emit_castclass (s, klass_reg, klass);
}
}
g_assert_not_reached ();
}
-reg: CEE_UNBOX (reg) {
- int vtable_reg = mono_regstate_next_int (s->rs);
- int class_reg = mono_regstate_next_int (s->rs);
- int element_class_reg = mono_regstate_next_int (s->rs);
+#
+# string support
+#
+reg: OP_GETCHR (reg, reg) {
+ int length_reg = mono_regstate_next_int (s->rs);
+ int mult_reg = mono_regstate_next_int (s->rs);
+ int add_reg = mono_regstate_next_int (s->rs);
+
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, length_reg,
+ state->left->reg1, G_STRUCT_OFFSET (MonoString, length));
+ MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, length_reg, state->right->reg1);
+ MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
- MONO_EMIT_NEW_LOAD_MEMBASE (s, vtable_reg, state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
- MONO_EMIT_NEW_LOAD_MEMBASE (s, class_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
- MONO_EMIT_NEW_LOAD_MEMBASE (s, element_class_reg, class_reg, G_STRUCT_OFFSET (MonoClass, element_class));
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, mult_reg, state->right->reg1, 1);
+ MONO_EMIT_NEW_BIALU (s, CEE_ADD, add_reg, mult_reg, state->left->reg1);
+ MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU2_MEMBASE, state->reg1,
+ add_reg, G_STRUCT_OFFSET (MonoString, chars));
+}
- if (mono_compile_aot) {
- /* fixme: make it work with the AOT compiler */
- g_assert_not_reached ();
- } else {
- MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, element_class_reg, tree->inst_newa_class);
- }
+reg: OP_GETCHR (reg, OP_ICONST) {
+ int length_reg = mono_regstate_next_int (s->rs);
+ int ind;
- MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
- MONO_EMIT_BIALU_IMM (s, tree, CEE_ADD, state->reg1, state->left->reg1, sizeof (MonoObject));
- g_warning ("untested code!!");
+ MONO_EMIT_NEW_LOAD_MEMBASE (s, length_reg, state->left->reg1, G_STRUCT_OFFSET (MonoString, length));
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, length_reg, state->right->tree->inst_c0);
+ MONO_EMIT_NEW_COND_EXC (s, LE_UN, "IndexOutOfRangeException");
+
+ ind = 2 * state->right->tree->inst_c0 + G_STRUCT_OFFSET (MonoString, chars);
+ MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADU2_MEMBASE, state->reg1, state->left->reg1, ind);
+}
+
+reg: OP_STRLEN (reg) {
+ MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->reg1,
+ state->left->reg1, G_STRUCT_OFFSET (MonoString, length));
+}
+
+reg: OP_GETTYPE (reg) {
+ int vt_reg = mono_regstate_next_int (s->rs);
+ MONO_EMIT_NEW_LOAD_MEMBASE (s, vt_reg, state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
+ MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOAD_MEMBASE, state->reg1, vt_reg, G_STRUCT_OFFSET (MonoVTable, type));
}
#
# array support
#
-
reg: CEE_LDLEN (reg) {
MONO_EMIT_LOAD_MEMBASE_OP (s, tree, OP_LOADI4_MEMBASE, state->reg1,
state->left->reg1, G_STRUCT_OFFSET (MonoArray, max_length));
}
+reg: OP_ARRAY_RANK (reg) {
+ int vtable_reg = mono_regstate_next_int (s->rs);
+ int class_reg = mono_regstate_next_int (s->rs);
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, vtable_reg,
+ state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, class_reg,
+ vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, state->reg1,
+ class_reg, G_STRUCT_OFFSET (MonoClass, rank));
+}
+
+reg: OP_CHECK_ARRAY_TYPE (reg) {
+ int vtable_reg = mono_regstate_next_int (s->rs);
+ int class_reg = mono_regstate_next_int (s->rs);
+ int elclass_reg = mono_regstate_next_int (s->rs);
+
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, vtable_reg,
+ state->left->reg1, G_STRUCT_OFFSET (MonoObject, vtable));
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, class_reg,
+ vtable_reg, G_STRUCT_OFFSET (MonoVTable, klass));
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOAD_MEMBASE, elclass_reg,
+ class_reg, G_STRUCT_OFFSET (MonoClass, element_class));
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, elclass_reg, tree->klass);
+ MONO_EMIT_NEW_COND_EXC (s, NE_UN, "ArrayTypeMismatchException");
+ MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, state->left->reg1);
+}
+
reg: CEE_LDELEMA (reg, OP_ICONST) "15" {
int length_reg = mono_regstate_next_int (s->rs);
guint32 size = mono_class_array_element_size (tree->klass);
MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, state->reg1, add_reg, G_STRUCT_OFFSET (MonoArray, vector));
}
+reg: CEE_REFANYVAL (reg) {
+ int klass_reg = mono_regstate_next_int (s->rs);
+ MONO_EMIT_NEW_LOAD_MEMBASE (s, klass_reg, state->left->reg1, G_STRUCT_OFFSET (MonoTypedRef, klass));
+ if (mono_compile_aot) {
+ int const_reg = mono_regstate_next_int (s->rs);
+ MONO_EMIT_NEW_CLASSCONST (s, const_reg, tree->inst_newa_class);
+ MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, klass_reg, const_reg);
+ } else {
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, klass_reg, tree->inst_newa_class);
+ }
+ MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
+ MONO_EMIT_NEW_LOAD_MEMBASE (s, state->reg1, state->left->reg1, G_STRUCT_OFFSET (MonoTypedRef, value));
+}
+
+reg: CEE_REFANYTYPE (reg) {
+ MONO_EMIT_NEW_LOAD_MEMBASE (s, state->reg1, state->left->reg1, G_STRUCT_OFFSET (MonoTypedRef, type));
+}
+
+stmt: CEE_MKREFANY (OP_GROUP (reg, OP_ICONST), reg) {
+ MonoClass *klass = (MonoClass*)(tree->inst_left->inst_right->inst_p0);
+ if (mono_compile_aot) {
+ int const_reg = mono_regstate_next_int (s->rs);
+ int type_reg = mono_regstate_next_int (s->rs);
+ MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
+ MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, klass), const_reg);
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, type_reg, const_reg, G_STRUCT_OFFSET (MonoClass, byval_arg));
+ MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, type), type_reg);
+ }
+ else {
+ MONO_EMIT_NEW_STORE_MEMBASE_IMM (s, OP_STOREI4_MEMBASE_IMM, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, type), &klass->byval_arg);
+ MONO_EMIT_NEW_STORE_MEMBASE_IMM (s, OP_STOREI4_MEMBASE_IMM, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, klass), klass);
+ }
+ MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, state->right->reg1, G_STRUCT_OFFSET (MonoTypedRef, value), state->left->left->reg1);
+}
+
%%
+/*
+ * Emit code which checks whenever the interface id of @klass is smaller than
+ * than the value given by max_iid_reg.
+*/
+static void
+mini_emit_max_iid_check (MonoCompile *s, int max_iid_reg, MonoClass *klass,
+ MonoInst *false_target)
+{
+ if (mono_compile_aot) {
+ int iid_reg = mono_regstate_next_int (s->rs);
+ MONO_EMIT_NEW_AOTCONST (s, iid_reg, klass, MONO_PATCH_INFO_IID);
+ MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, max_iid_reg, iid_reg);
+ }
+ else
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, max_iid_reg, klass->interface_id);
+ if (false_target)
+ MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT_UN, false_target);
+ else
+ MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
+}
+
+/* Same as above, but obtains max_iid from a vtable */
+static void
+mini_emit_max_iid_check_vtable (MonoCompile *s, int vtable_reg, MonoClass *klass,
+ MonoInst *false_target)
+{
+ int max_iid_reg = mono_regstate_next_int (s->rs);
+
+ MONO_EMIT_NEW_LOAD_MEMBASE (s, max_iid_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, max_interface_id));
+ mini_emit_max_iid_check (s, max_iid_reg, klass, false_target);
+}
+
+/* Same as above, but obtains max_iid from a klass */
+static void
+mini_emit_max_iid_check_class (MonoCompile *s, int klass_reg, MonoClass *klass,
+ MonoInst *false_target)
+{
+ int max_iid_reg = mono_regstate_next_int (s->rs);
+
+ MONO_EMIT_NEW_LOAD_MEMBASE (s, max_iid_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, max_interface_id));
+ mini_emit_max_iid_check (s, max_iid_reg, klass, false_target);
+}
+
+static void
+mini_emit_load_intf_reg (MonoCompile *s, int intf_reg, int ioffset_reg, MonoClass *klass)
+{
+ if (mono_compile_aot) {
+ int iid_reg = mono_regstate_next_int (s->rs);
+ MONO_EMIT_NEW_AOTCONST (s, iid_reg, klass, MONO_PATCH_INFO_IID);
+ /* FIXME: Do a shift instead */
+#if SIZEOF_VOID_P == 8
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, iid_reg, iid_reg, 3);
+#else
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_SHL_IMM, iid_reg, iid_reg, 2);
+#endif
+ MONO_EMIT_NEW_BIALU (s, CEE_ADD, ioffset_reg, ioffset_reg, iid_reg);
+ MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, 0);
+ }
+ else
+ MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, klass->interface_id * SIZEOF_VOID_P);
+}
+
+/* Emit code which loads <vtable_reg>->interface_offsets [klass->interface_id] */
+static void
+mini_emit_load_intf_reg_vtable (MonoCompile *s, int intf_reg, int vtable_reg, MonoClass *klass)
+{
+ int ioffset_reg = mono_regstate_next_int (s->rs);
+
+ MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, interface_offsets));
+ mini_emit_load_intf_reg (s, intf_reg, ioffset_reg, klass);
+}
+
+/* Emit code which loads <klass_reg>->interface_offsets [klass->interface_id] */
+static void
+mini_emit_load_intf_reg_class (MonoCompile *s, int intf_reg, int klass_reg, MonoClass *klass)
+{
+ int ioffset_reg = mono_regstate_next_int (s->rs);
+
+ MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, interface_offsets));
+ mini_emit_load_intf_reg (s, intf_reg, ioffset_reg, klass);
+}
+
void
mini_emit_virtual_call (MonoCompile *cfg, void *st, MonoInst *tree, int novirtop, int virtop)
{
- MonoInst *this, *vtarg;
MonoMethod *method = ((MonoCallInst*)tree)->method;
- int vtable_reg, slot_reg;
+ int vtable_reg, slot_reg, this_reg;
MBState *state = st;
- /* add the this argument */
- MONO_INST_NEW (cfg, this, OP_OUTARG);
- this->inst_left = state->left->tree;
- this->type = this->inst_left->type;
- this->sreg1 = state->left->reg1;
- mono_bblock_add_inst (cfg->cbb, this);
-
- if (novirtop == OP_VCALL) {
- /* FIXME: this is actually arch-specific... */
- MONO_INST_NEW (cfg, vtarg, OP_OUTARG);
- vtarg->inst_left = state->right->tree;
- vtarg->type = STACK_MP;
- vtarg->sreg1 = state->right->reg1;
- mono_bblock_add_inst (cfg->cbb, vtarg);
- }
+ this_reg = state->left->reg1;
+ mono_arch_emit_this_vret_args (cfg, (MonoCallInst*)tree, this_reg, state->left->tree->type, novirtop == OP_VCALL? state->right->reg1: -1);
if (!(method->flags & METHOD_ATTRIBUTE_VIRTUAL) ||
((method->flags & METHOD_ATTRIBUTE_FINAL) &&
}
if (!method->string_ctor)
- MONO_EMIT_NEW_UNALU (cfg, OP_CHECK_THIS, -1, this->sreg1);
+ MONO_EMIT_NEW_UNALU (cfg, OP_CHECK_THIS, -1, this_reg);
tree->dreg = state->reg1;
tree->opcode = novirtop;
}
vtable_reg = mono_regstate_next_int (cfg->rs);
- MONO_EMIT_NEW_LOAD_MEMBASE (cfg, vtable_reg, this->sreg1, G_STRUCT_OFFSET (MonoObject, vtable));
+ MONO_EMIT_NEW_LOAD_MEMBASE (cfg, vtable_reg, this_reg, G_STRUCT_OFFSET (MonoObject, vtable));
if (method->klass->flags & TYPE_ATTRIBUTE_INTERFACE) {
- int ifoffset_reg = mono_regstate_next_int (cfg->rs);
slot_reg = mono_regstate_next_int (cfg->rs);
- MONO_EMIT_NEW_LOAD_MEMBASE (cfg, ifoffset_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, interface_offsets));
- MONO_EMIT_NEW_LOAD_MEMBASE (cfg, slot_reg, ifoffset_reg, method->klass->interface_id << 2);
- tree->inst_offset = method->slot << 2;
- cfg->disable_aot = TRUE;
+ mini_emit_load_intf_reg_vtable (cfg, slot_reg, vtable_reg, method->klass);
+ tree->inst_offset = method->slot * SIZEOF_VOID_P;
} else {
slot_reg = vtable_reg;
- tree->inst_offset = G_STRUCT_OFFSET (MonoVTable, vtable) + (method->slot << 2);
+ tree->inst_offset = G_STRUCT_OFFSET (MonoVTable, vtable) + (method->slot * SIZEOF_VOID_P);
}
tree->dreg = state->reg1;
{
int idepth_reg = mono_regstate_next_int (s->rs);
int stypes_reg = mono_regstate_next_int (s->rs);
+ int stype = mono_regstate_next_int (s->rs);
if (klass->idepth > MONO_DEFAULT_SUPERTABLE_SIZE) {
MONO_EMIT_NEW_LOAD_MEMBASE (s, idepth_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, idepth));
MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT_UN, false_target);
}
MONO_EMIT_NEW_LOAD_MEMBASE (s, stypes_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, supertypes));
- MONO_EMIT_NEW_LOAD_MEMBASE (s, stypes_reg, stypes_reg, ((klass->idepth - 1) << 2));
+ MONO_EMIT_NEW_LOAD_MEMBASE (s, stype, stypes_reg, ((klass->idepth - 1) * SIZEOF_VOID_P));
if (mono_compile_aot) {
int const_reg = mono_regstate_next_int (s->rs);
MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
- MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, stypes_reg, const_reg);
+ MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, stype, const_reg);
} else {
- MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, stypes_reg, klass);
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, stype, klass);
}
MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BEQ, true_target);
}
void
mini_emit_isninst_iface_cast (MonoCompile *s, int vtable_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
{
- int max_iid_reg = mono_regstate_next_int (s->rs);
- int ioffset_reg = mono_regstate_next_int (s->rs);
int intf_reg = mono_regstate_next_int (s->rs);
-
- s->disable_aot = TRUE;
- MONO_EMIT_NEW_LOAD_MEMBASE (s, max_iid_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, max_interface_id));
- MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, max_iid_reg, klass->interface_id);
- MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT_UN, false_target);
- MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, interface_offsets));
- MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, klass->interface_id << 2);
+ mini_emit_max_iid_check_vtable (s, vtable_reg, klass, false_target);
+ mini_emit_load_intf_reg_vtable (s, intf_reg, vtable_reg, klass);
MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
/* the object_is_null target simply copies the input register to the output */
MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BNE_UN, true_target);
}
/*
- * Variant of the aboce that takes a register to the class, not the vtable.
+ * Variant of the above that takes a register to the class, not the vtable.
* Note that inside interfaces_offsets the empty value is -1, not NULL, in this case.
*/
void
mini_emit_isninst_iface_class_cast (MonoCompile *s, int klass_reg, MonoClass *klass, MonoInst *false_target, MonoInst *true_target)
{
- int max_iid_reg = mono_regstate_next_int (s->rs);
- int ioffset_reg = mono_regstate_next_int (s->rs);
int intf_reg = mono_regstate_next_int (s->rs);
-
- s->disable_aot = TRUE;
- MONO_EMIT_NEW_LOAD_MEMBASE (s, max_iid_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, max_interface_id));
- MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, max_iid_reg, klass->interface_id);
- MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BLT_UN, false_target);
- MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, interface_offsets));
- MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, klass->interface_id << 2);
- MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
+ mini_emit_max_iid_check_class (s, klass_reg, klass, false_target);
+ mini_emit_load_intf_reg_class (s, intf_reg, klass_reg, klass);
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, -1);
/* the object_is_null target simply copies the input register to the output */
MONO_EMIT_NEW_BRANCH_LABEL (s, CEE_BGE, true_target);
}
{
int idepth_reg = mono_regstate_next_int (s->rs);
int stypes_reg = mono_regstate_next_int (s->rs);
+ int stype = mono_regstate_next_int (s->rs);
if (klass->idepth > MONO_DEFAULT_SUPERTABLE_SIZE) {
MONO_EMIT_NEW_LOAD_MEMBASE (s, idepth_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, idepth));
MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
}
MONO_EMIT_NEW_LOAD_MEMBASE (s, stypes_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, supertypes));
- MONO_EMIT_NEW_LOAD_MEMBASE (s, stypes_reg, stypes_reg, ((klass->idepth - 1) << 2));
+ MONO_EMIT_NEW_LOAD_MEMBASE (s, stype, stypes_reg, ((klass->idepth - 1) * SIZEOF_VOID_P));
if (mono_compile_aot) {
int const_reg = mono_regstate_next_int (s->rs);
MONO_EMIT_NEW_CLASSCONST (s, const_reg, klass);
- MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, stypes_reg, const_reg);
+ MONO_EMIT_NEW_BIALU (s, OP_COMPARE, -1, stype, const_reg);
} else {
- MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, stypes_reg, klass);
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, stype, klass);
}
MONO_EMIT_NEW_COND_EXC (s, NE_UN, "InvalidCastException");
}
void
mini_emit_castclass_iface (MonoCompile *s, int vtable_reg, MonoClass *klass)
{
- int max_iid_reg = mono_regstate_next_int (s->rs);
- int ioffset_reg = mono_regstate_next_int (s->rs);
int intf_reg = mono_regstate_next_int (s->rs);
-
- s->disable_aot = TRUE;
- MONO_EMIT_NEW_LOAD_MEMBASE (s, max_iid_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, max_interface_id));
- MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, max_iid_reg, klass->interface_id);
- MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
- MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, vtable_reg, G_STRUCT_OFFSET (MonoVTable, interface_offsets));
- MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, klass->interface_id << 2);
+ mini_emit_max_iid_check_vtable (s, vtable_reg, klass, NULL);
+ mini_emit_load_intf_reg_vtable (s, intf_reg, vtable_reg, klass);
MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
}
void
mini_emit_castclass_iface_class (MonoCompile *s, int klass_reg, MonoClass *klass)
{
- int max_iid_reg = mono_regstate_next_int (s->rs);
- int ioffset_reg = mono_regstate_next_int (s->rs);
int intf_reg = mono_regstate_next_int (s->rs);
-
- s->disable_aot = TRUE;
- MONO_EMIT_NEW_LOAD_MEMBASE (s, max_iid_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, max_interface_id));
- MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, max_iid_reg, klass->interface_id);
- MONO_EMIT_NEW_COND_EXC (s, LT_UN, "InvalidCastException");
- MONO_EMIT_NEW_LOAD_MEMBASE (s, ioffset_reg, klass_reg, G_STRUCT_OFFSET (MonoClass, interface_offsets));
- MONO_EMIT_NEW_LOAD_MEMBASE (s, intf_reg, ioffset_reg, klass->interface_id << 2);
- MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, 0);
+ mini_emit_max_iid_check_class (s, klass_reg, klass, NULL);
+ mini_emit_load_intf_reg_class (s, intf_reg, klass_reg, klass);
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_COMPARE_IMM, -1, intf_reg, -1);
MONO_EMIT_NEW_COND_EXC (s, EQ, "InvalidCastException");
}
+void
+mini_emit_memcpy (MonoCompile *s, int destreg, int doffset, int srcreg, int soffset, int size, int align)
+{
+ int cur_reg;
+
+ /* FIXME: consider alignment for archs that need it. */
+ while (size >= 4) {
+ cur_reg = mono_regstate_next_int (s->rs);
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI4_MEMBASE, cur_reg, srcreg, soffset);
+ MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, destreg, doffset, cur_reg);
+ doffset += 4;
+ soffset += 4;
+ size -= 4;
+ }
+ while (size >= 2) {
+ cur_reg = mono_regstate_next_int (s->rs);
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI2_MEMBASE, cur_reg, srcreg, soffset);
+ MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI2_MEMBASE_REG, destreg, doffset, cur_reg);
+ doffset += 2;
+ soffset += 2;
+ size -= 2;
+ }
+ while (size >= 1) {
+ cur_reg = mono_regstate_next_int (s->rs);
+ MONO_EMIT_NEW_LOAD_MEMBASE_OP (s, OP_LOADI1_MEMBASE, cur_reg, srcreg, soffset);
+ MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI1_MEMBASE_REG, destreg, doffset, cur_reg);
+ doffset += 1;
+ soffset += 1;
+ size -= 1;
+ }
+}
+
+void
+mini_emit_memset (MonoCompile *s, int destreg, int offset, int size, int val, int alignl)
+{
+ int val_reg = mono_regstate_next_int (s->rs);
+
+ MONO_EMIT_NEW_ICONST (s, val_reg, val);
+
+ while (size >= 4) {
+ MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, destreg, offset, val_reg);
+ offset += 4;
+ size -= 4;
+ }
+ while (size >= 2) {
+ MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI2_MEMBASE_REG, destreg, offset, val_reg);
+ offset += 2;
+ size -= 2;
+ }
+ while (size >= 1) {
+ MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI1_MEMBASE_REG, destreg, offset, val_reg);
+ offset += 1;
+ size -= 1;
+ }
+}
+
projects / mono.git / blobdiff