} \
} while (0)
-
%%
#
MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STORE_MEMBASE_REG, spvar->inst_basereg, spvar->inst_offset, X86_ESP);
}
-stmt: CEE_ENDFINALLY {
+stmt: OP_ENDFINALLY {
MonoInst *spvar = mono_find_spvar_for_region (s, s->cbb->region);
MONO_EMIT_NEW_LOAD_MEMBASE (s, X86_ESP, spvar->inst_basereg, spvar->inst_offset);
tree->opcode = CEE_RET;
tree->opcode = OP_X86_FP_LOAD_I8;
tree->inst_basereg = X86_ESP;
tree->inst_offset = 0;
+ tree->dreg = state->reg1;
mono_bblock_add_inst (s->cbb, tree);
MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, X86_ESP, X86_ESP, 8);
}
tree->opcode = OP_X86_FP_LOAD_I8;
tree->inst_basereg = X86_ESP;
tree->inst_offset = 0;
+ tree->dreg = state->reg1;
mono_bblock_add_inst (s->cbb, tree);
/* change precision */
MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STORER4_MEMBASE_REG, X86_ESP, 0, state->reg1);
tree->opcode = OP_X86_FP_LOAD_I8;
tree->inst_basereg = X86_ESP;
tree->inst_offset = 0;
+ tree->dreg = state->reg1;
mono_bblock_add_inst (s->cbb, tree);
MONO_EMIT_NEW_BIALU_IMM (s, OP_ADD_IMM, X86_ESP, X86_ESP, 8);
}
mono_bblock_add_inst (s->cbb, tree);
}
+
+cflags: OP_COMPARE (CEE_LDIND_REF (OP_ICONST), OP_ICONST),
+cflags: OP_COMPARE (CEE_LDIND_I (OP_ICONST), OP_ICONST),
+cflags: OP_COMPARE (CEE_LDIND_I4 (OP_ICONST), OP_ICONST),
+cflags: OP_COMPARE (CEE_LDIND_U4 (OP_ICONST), OP_ICONST) {
+ tree->opcode = OP_X86_COMPARE_MEM_IMM;
+ tree->inst_offset = state->left->left->tree->inst_c0;
+ tree->inst_imm = state->right->tree->inst_c0;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
cflags: OP_COMPARE (reg, CEE_LDIND_REF (base)),
cflags: OP_COMPARE (reg, CEE_LDIND_I (base)),
cflags: OP_COMPARE (reg, CEE_LDIND_I4 (base)),
MONO_EMIT_NEW_ICONST (s, tree->sreg1, state->left->tree->inst_c0);
mono_bblock_add_inst (s->cbb, tree);
} else {
- MONO_EMIT_NEW_BIALU_IMM (s, OP_SUB_IMM, X86_ESP, X86_ESP, state->left->tree->inst_c0);
+ guint32 size = state->left->tree->inst_c0;
+ size = (size + (MONO_ARCH_LOCALLOC_ALIGNMENT - 1)) & ~ (MONO_ARCH_LOCALLOC_ALIGNMENT - 1);
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_SUB_IMM, X86_ESP, X86_ESP, size);
MONO_EMIT_UNALU (s, tree, OP_MOVE, state->reg1, X86_ESP);
}
}
mono_bblock_add_inst (s->cbb, tree);
}
+stmt: OP_OUTARG (OP_GOT_ENTRY (CEE_LDIND_I (OP_REGVAR), OP_PATCH_INFO)) {
+ MonoInst *ins;
+ ins = mono_mempool_alloc0 (s->mempool, sizeof (MonoInst));
+ ins->opcode = OP_X86_PUSH_GOT_ENTRY;
+ ins->inst_right = state->left->right->tree;
+ ins->inst_basereg = state->left->left->left->tree->dreg;
+ mono_bblock_add_inst (s->cbb, ins);
+}
+
stmt: OP_OUTARG (lreg) {
MONO_EMIT_NEW_UNALU (s, OP_X86_PUSH, -1, state->left->reg2);
tree->opcode = OP_X86_PUSH;
mono_bblock_add_inst (s->cbb, tree);
}
-stmt: OP_OUTARG (CEE_LDOBJ (reg)) {
- tree->opcode = OP_X86_PUSH;
- tree->sreg1 = state->left->reg1;
- mono_bblock_add_inst (s->cbb, tree);
-}
-
stmt: OP_OUTARG (freg) {
MONO_EMIT_NEW_BIALU_IMM (s, OP_SUB_IMM, X86_ESP, X86_ESP, 8);
tree->opcode = OP_STORER8_MEMBASE_REG;
stmt: OP_OUTARG_VT (reg) {
tree->opcode = OP_X86_PUSH;
- tree->sreg1 = state->left->tree->dreg;
+ tree->sreg1 = state->left->reg1;
mono_bblock_add_inst (s->cbb, tree);
}
+stmt: OP_X86_OUTARG_ALIGN_STACK {
+ MONO_EMIT_NEW_BIALU_IMM (s, OP_SUB_IMM, X86_ESP, X86_ESP, tree->inst_c0);
+}
+
reg: OP_LDADDR (OP_REGOFFSET),
reg: CEE_LDOBJ (OP_REGOFFSET) {
if (state->left->tree->inst_offset) {
tree->sreg1 = state->left->reg1;
tree->sreg2 = state->right->reg1;
tree->inst_imm = G_STRUCT_OFFSET (MonoArray, vector);
- tree->unused = fast_log2 [size];
+ tree->backend.shift_amount = fast_log2 [size];
mono_bblock_add_inst (s->cbb, tree);
} else {
int mult_reg = mono_regstate_next_int (s->rs);
/* nothing to do: the value is already on the FP stack */
}
+stmt: CEE_STIND_I4 (base, CEE_AND (CEE_LDIND_U4 (base), OP_ICONST)),
+stmt: CEE_STIND_I4 (base, CEE_OR (CEE_LDIND_U4 (base), OP_ICONST)),
+stmt: CEE_STIND_I4 (base, CEE_XOR (CEE_LDIND_U4 (base), OP_ICONST)),
+stmt: CEE_STIND_I4 (base, CEE_SUB (CEE_LDIND_U4 (base), OP_ICONST)),
+stmt: CEE_STIND_I4 (base, CEE_ADD (CEE_LDIND_U4 (base), OP_ICONST)),
+stmt: CEE_STIND_I4 (base, CEE_AND (CEE_LDIND_I4 (base), OP_ICONST)),
+stmt: CEE_STIND_I4 (base, CEE_OR (CEE_LDIND_I4 (base), OP_ICONST)),
+stmt: CEE_STIND_I4 (base, CEE_XOR (CEE_LDIND_I4 (base), OP_ICONST)),
+stmt: CEE_STIND_I4 (base, CEE_SUB (CEE_LDIND_I4 (base), OP_ICONST)),
stmt: CEE_STIND_I4 (base, CEE_ADD (CEE_LDIND_I4 (base), OP_ICONST)) {
int con = state->right->right->tree->inst_c0;
-
- if (con == 1) {
- tree->opcode = OP_X86_INC_MEMBASE;
- } else {
- tree->opcode = OP_X86_ADD_MEMBASE_IMM;
- tree->inst_imm = con;
- }
-
- tree->inst_basereg = state->left->tree->inst_basereg;
- tree->inst_offset = state->left->tree->inst_offset;
- mono_bblock_add_inst (s->cbb, tree);
-} cost {
- MBTREE_TYPE *t1 = state->right->left->left->tree;
- MBTREE_TYPE *t2 = state->left->tree;
- MBCOND (t1->inst_basereg == t2->inst_basereg &&
- t1->inst_offset == t2->inst_offset);
- return 2;
-}
-
-stmt: CEE_STIND_I4 (base, CEE_SUB (CEE_LDIND_I4 (base), OP_ICONST)) {
- int con = state->right->right->tree->inst_c0;
-
- if (con == 1) {
- tree->opcode = OP_X86_DEC_MEMBASE;
+ MBTREE_TYPE *t1 = state->left->tree;
+ MBTREE_TYPE *t2 = state->right->left->left->tree;
+ int op = state->right->tree->opcode;
+
+ /* inst_basereg/offset can't be used for base
+ * operands in cost functions, since they are not set yet,
+ * so we catch all the cases and handle them here.
+ */
+ if (t1->inst_basereg == t2->inst_basereg && t1->inst_offset == t2->inst_offset) {
+ if (con == 1 && op == CEE_ADD) {
+ tree->opcode = OP_X86_INC_MEMBASE;
+ } else if (con == 1 && op == CEE_SUB) {
+ tree->opcode = OP_X86_DEC_MEMBASE;
+ } else {
+ tree->opcode = alu_reg_to_alu_membase_imm (op);
+ tree->inst_imm = con;
+ }
+
+ tree->inst_basereg = state->left->tree->inst_basereg;
+ tree->inst_offset = state->left->tree->inst_offset;
+ mono_bblock_add_inst (s->cbb, tree);
} else {
- tree->opcode = OP_X86_SUB_MEMBASE_IMM;
- tree->inst_imm = con;
+ /* emit by hand */
+ int loaded_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, loaded_reg, t2->inst_basereg, t2->inst_offset);
+ MONO_EMIT_NEW_BIALU_IMM (s, alu_reg_to_alu_imm (op), add_reg, loaded_reg, con);
+ MONO_EMIT_NEW_STORE_MEMBASE (s, OP_STOREI4_MEMBASE_REG, t1->inst_basereg, t1->inst_offset, add_reg);
}
-
- tree->inst_basereg = state->left->tree->inst_basereg;
- tree->inst_offset = state->left->tree->inst_offset;
- mono_bblock_add_inst (s->cbb, tree);
-} cost {
- MBTREE_TYPE *t1 = state->right->left->left->tree;
- MBTREE_TYPE *t2 = state->left->tree;
- MBCOND (t1->inst_basereg == t2->inst_basereg &&
- t1->inst_offset == t2->inst_offset);
- return 2;
}
#
MONO_EMIT_BIALU_IMM (s, tree, OP_LSHR_UN_IMM, state->reg1, state->left->reg1, state->right->tree->inst_c0);
}
-reg: OP_X86_TLS_GET {
+reg: OP_ATOMIC_ADD_NEW_I4 (base, reg),
+reg: OP_ATOMIC_ADD_I4 (base, reg) {
+ tree->opcode = tree->opcode;
+ tree->inst_basereg = state->left->tree->inst_basereg;
+ tree->inst_offset = state->left->tree->inst_offset;
+ tree->dreg = state->reg1;
+ tree->sreg2 = state->right->reg1;
+
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+reg: OP_ATOMIC_EXCHANGE_I4 (base, reg) {
+ tree->opcode = OP_ATOMIC_EXCHANGE_I4;
+ tree->dreg = state->reg1;
+ tree->sreg2 = state->right->reg1;
+ tree->inst_basereg = state->left->tree->inst_basereg;
+ tree->inst_offset = state->left->tree->inst_offset;
+
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+# Optimized call instructions
+# mono_arch_patch_delegate_trampoline depends on these
+reg: OP_CALL_REG (CEE_LDIND_I (base)),
+freg: OP_FCALL_REG (CEE_LDIND_I (base)),
+reg: OP_LCALL_REG (CEE_LDIND_I (base)) {
+ tree->opcode = call_reg_to_call_membase (tree->opcode);
+ tree->inst_basereg = state->left->left->tree->inst_basereg;
+ tree->inst_offset = state->left->left->tree->inst_offset;
+ tree->dreg = state->reg1;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+lreg: OP_LCALL_REG (CEE_LDIND_I (base)) {
+ tree->opcode = call_reg_to_call_membase (tree->opcode);
+ tree->inst_basereg = state->left->left->tree->inst_basereg;
+ tree->inst_offset = state->left->left->tree->inst_offset;
+ tree->dreg = state->reg1;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: OP_VOIDCALL_REG (CEE_LDIND_I (base)) {
+ tree->opcode = call_reg_to_call_membase (tree->opcode);
+ tree->inst_basereg = state->left->left->tree->inst_basereg;
+ tree->inst_offset = state->left->left->tree->inst_offset;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+stmt: OP_VCALL_REG (CEE_LDIND_I (base), reg) {
+ mono_arch_emit_this_vret_args (s, (MonoCallInst*)tree, -1, -1, state->right->reg1);
+
+ tree->opcode = call_reg_to_call_membase (tree->opcode);
+ tree->inst_basereg = state->left->left->tree->inst_basereg;
+ tree->inst_offset = state->left->left->tree->inst_offset;
+ tree->dreg = state->reg1;
+ mono_bblock_add_inst (s->cbb, tree);
+}
+
+# Optimized ldind(reg) rules
+reg: CEE_LDIND_REF (OP_REGVAR),
+reg: CEE_LDIND_I (OP_REGVAR),
+reg: CEE_LDIND_I4 (OP_REGVAR),
+reg: CEE_LDIND_U4 (OP_REGVAR) "0" {
+ state->reg1 = state->left->tree->dreg;
tree->dreg = state->reg1;
+}
+
+reg: OP_STR_CHAR_ADDR (reg, reg) "2" {
+ /*
+ * The corlib functions check for oob already.
+ * MONO_EMIT_BOUNDS_CHECK (s, state->left->reg1, MonoString, length, state->right->reg1);
+ */
+ tree->opcode = OP_X86_LEA;
+ tree->dreg = state->reg1;
+ tree->sreg1 = state->left->reg1;
+ tree->sreg2 = state->right->reg1;
+ tree->inst_imm = G_STRUCT_OFFSET (MonoString, chars);
+ tree->backend.shift_amount = 1; /* shift by two */
mono_bblock_add_inst (s->cbb, tree);
}
%%
+
+static int
+alu_reg_to_alu_imm (int op)
+{
+ switch (op) {
+ case CEE_ADD:
+ return OP_ADD_IMM;
+ case CEE_SUB:
+ return OP_SUB_IMM;
+ case CEE_AND:
+ return OP_AND_IMM;
+ case CEE_OR:
+ return OP_OR_IMM;
+ case CEE_XOR:
+ return OP_XOR_IMM;
+ default:
+ g_assert_not_reached ();
+ }
+ return -1;
+}
+
+static int
+alu_reg_to_alu_membase_imm (int op)
+{
+ switch (op) {
+ case CEE_ADD:
+ return OP_X86_ADD_MEMBASE_IMM;
+ case CEE_SUB:
+ return OP_X86_SUB_MEMBASE_IMM;
+ case CEE_AND:
+ return OP_X86_AND_MEMBASE_IMM;
+ case CEE_OR:
+ return OP_X86_OR_MEMBASE_IMM;
+ case CEE_XOR:
+ return OP_X86_XOR_MEMBASE_IMM;
+ default:
+ g_assert_not_reached ();
+ }
+ return -1;
+}
+
+static int
+call_reg_to_call_membase (int opcode)
+{
+ switch (opcode) {
+ case OP_CALL_REG:
+ return OP_CALL_MEMBASE;
+ case OP_FCALL_REG:
+ return OP_FCALL_MEMBASE;
+ case OP_VCALL_REG:
+ return OP_VCALL_MEMBASE;
+ case OP_LCALL_REG:
+ return OP_LCALL_MEMBASE;
+ case OP_VOIDCALL_REG:
+ return OP_VOIDCALL_MEMBASE;
+ default:
+ g_assert_not_reached ();
+ }
+
+ return -1;
+}
projects / mono.git / blobdiff