#include "../beabi.h"
#include "bearch_arm_t.h"
-/**
- * Returns the shift modifier string.
- */
-const char *arm_shf_mod_name(arm_shift_modifier mod) {
- static const char *names[] = { NULL, NULL, "asr", "lsl", "lsr", "ror", "rrx" };
- return names[mod];
-}
-
/**
* Return the fpa immediate from the encoding.
*/
return fpa_imm[imm_value];
}
-/***********************************************************************************
- * _ _ _ __
- * | | (_) | | / _|
- * __| |_ _ _ __ ___ _ __ ___ _ __ _ _ __ | |_ ___ _ __| |_ __ _ ___ ___
- * / _` | | | | '_ ` _ \| '_ \ / _ \ '__| | | '_ \| __/ _ \ '__| _/ _` |/ __/ _ \
- * | (_| | |_| | | | | | | |_) | __/ | | | | | | || __/ | | || (_| | (_| __/
- * \__,_|\__,_|_| |_| |_| .__/ \___|_| |_|_| |_|\__\___|_| |_| \__,_|\___\___|
- * | |
- * |_|
- ***********************************************************************************/
/**
* Dumper interface for dumping arm nodes in vcg.
static int arm_dump_node(ir_node *n, FILE *F, dump_reason_t reason)
{
ir_mode *mode = NULL;
- arm_attr_t *attr = get_arm_attr(n);
- arm_shift_modifier mod;
+ //arm_attr_t *attr = get_arm_attr(n);
switch (reason) {
case dump_node_opcode_txt:
break;
case dump_node_nodeattr_txt:
- mod = ARM_GET_SHF_MOD(attr);
- if (ARM_HAS_SHIFT(mod)) {
- fprintf(F, "[%s #%ld]", arm_shf_mod_name(mod), attr->imm_value);
- }
- else if (mod == ARM_SHF_IMM) {
- /* immediate */
- fprintf(F, "[#0x%X]", arm_decode_imm_w_shift(attr->imm_value));
- }
+ /* TODO: dump shift modifiers */
break;
case dump_node_info_txt:
arch_dump_reqs_and_registers(F, n);
if (is_arm_CopyB(n)) {
- fprintf(F, "size = %lu\n", get_arm_imm_value(n));
+ //fprintf(F, "size = %lu\n", get_arm_imm_value(n));
} else {
+ /* TODO */
+#if 0
long v = get_arm_imm_value(n);
if (ARM_GET_FPA_IMM(attr)) {
fprintf(F, "immediate float value = %s\n", arm_get_fpa_imm_name(v));
} else {
fprintf(F, "immediate value = %ld (0x%08lx)\n", v, v);
}
+#endif
}
+#if 0
if (is_arm_CmpBra(n) && get_arm_CondJmp_proj_num(n) >= 0) {
fprintf(F, "proj_num = (%d)\n", get_arm_CondJmp_proj_num(n));
}
+#endif
break;
}
}
-
-/***************************************************************************************************
- * _ _ _ __ _ _ _ _
- * | | | | | | / / | | | | | | | |
- * __ _| |_| |_ _ __ ___ ___| |_ / /_ _ ___| |_ _ __ ___ ___| |_| |__ ___ __| |___
- * / _` | __| __| '__| / __|/ _ \ __| / / _` |/ _ \ __| | '_ ` _ \ / _ \ __| '_ \ / _ \ / _` / __|
- * | (_| | |_| |_| | \__ \ __/ |_ / / (_| | __/ |_ | | | | | | __/ |_| | | | (_) | (_| \__ \
- * \__,_|\__|\__|_| |___/\___|\__/_/ \__, |\___|\__| |_| |_| |_|\___|\__|_| |_|\___/ \__,_|___/
- * __/ |
- * |___/
- ***************************************************************************************************/
-
/* Returns the attributes of a generic Arm node. */
-arm_attr_t *get_arm_attr(ir_node *node) {
+arm_attr_t *get_arm_attr(ir_node *node)
+{
assert(is_arm_irn(node) && "need arm node to get attributes");
return get_irn_generic_attr(node);
}
-const arm_attr_t *get_arm_attr_const(const ir_node *node) {
+const arm_attr_t *get_arm_attr_const(const ir_node *node)
+{
assert(is_arm_irn(node) && "need arm node to get attributes");
return get_irn_generic_attr_const(node);
}
/**
* Returns the attributes of an ARM SymConst node.
*/
-arm_SymConst_attr_t *get_arm_SymConst_attr(ir_node *node) {
- assert(is_arm_SymConst(node));
+arm_SymConst_attr_t *get_arm_SymConst_attr(ir_node *node)
+{
+ assert(is_arm_SymConst(node) || is_arm_FrameAddr(node));
return get_irn_generic_attr(node);
}
-const arm_SymConst_attr_t *get_arm_SymConst_attr_const(const ir_node *node) {
- assert(is_arm_SymConst(node));
+const arm_SymConst_attr_t *get_arm_SymConst_attr_const(const ir_node *node)
+{
+ assert(is_arm_SymConst(node) || is_arm_FrameAddr(node));
return get_irn_generic_attr_const(node);
}
return fpa_attr;
}
-#ifndef NDEBUG
-static int is_arm_CondJmp(const ir_node *node) {
- int code = get_arm_irn_opcode(node);
-
- return (code == iro_arm_CmpBra || code == iro_arm_fpaCmfBra ||
- code == iro_arm_fpaCnfBra || iro_arm_fpaCmfeBra ||
- code == iro_arm_fpaCnfeBra);
-}
-#endif
-
/* Returns the attributes of a CondJmp node. */
-arm_CondJmp_attr_t *get_arm_CondJmp_attr(ir_node *node) {
- assert(is_arm_CondJmp(node));
+arm_CondJmp_attr_t *get_arm_CondJmp_attr(ir_node *node)
+{
+ assert(is_arm_B(node));
return get_irn_generic_attr(node);
}
-const arm_CondJmp_attr_t *get_arm_CondJmp_attr_const(const ir_node *node) {
- assert(is_arm_CondJmp(node));
+const arm_CondJmp_attr_t *get_arm_CondJmp_attr_const(const ir_node *node)
+{
+ assert(is_arm_B(node));
return get_irn_generic_attr_const(node);
}
attr->in_req[pos] = req;
}
-/**
- * Returns the immediate value
- */
-long get_arm_imm_value(const ir_node *node) {
- const arm_attr_t *attr = get_arm_attr_const(node);
- return attr->imm_value;
-}
-
-/**
- * Sets the tarval value
- */
-void set_arm_imm_value(ir_node *node, long imm_value) {
- arm_attr_t *attr = get_arm_attr(node);
- attr->imm_value = imm_value;
-}
-
/**
* Returns the fpaConst value
*/
attr->proj_num = proj_num;
}
-/**
- * Returns the SymConst label
- */
-ident *get_arm_symconst_id(const ir_node *node) {
- const arm_SymConst_attr_t *attr = get_arm_SymConst_attr_const(node);
- return attr->symconst_id;
-}
-
-/**
- * Sets the SymConst label
- */
-void set_arm_symconst_id(ir_node *node, ident *symconst_id) {
- arm_SymConst_attr_t *attr = get_arm_SymConst_attr(node);
- attr->symconst_id = symconst_id;
-}
-
/**
* Returns the number of projs of a SwitchJmp.
*/
attr->default_proj_num = default_proj_num;
}
-/**
- * Gets the shift modifier attribute.
- */
-arm_shift_modifier get_arm_shift_modifier(const ir_node *node) {
- const arm_attr_t *attr = get_arm_attr_const(node);
- return ARM_GET_SHF_MOD(attr);
-}
-
/* Set the ARM machine node attributes to default values. */
static void init_arm_attributes(ir_node *node, int flags,
const arch_register_req_t ** in_reqs,
arch_irn_set_flags(node, flags);
attr->in_req = in_reqs;
- attr->instr_fl = (ARM_COND_AL << 3) | ARM_SHF_NONE;
- attr->imm_value = 0;
+ attr->instr_fl = 0;
info = be_get_info(node);
info->out_infos = NEW_ARR_D(reg_out_info_t, obst, n_res);
memset(info->out_infos, 0, n_res * sizeof(info->out_infos[0]));
}
-void init_arm_load_store_attributes(ir_node *res, ir_entity *entity,
- int entity_sign, long offset)
+static void init_arm_load_store_attributes(ir_node *res, ir_mode *ls_mode,
+ ir_entity *entity,
+ int entity_sign, long offset,
+ bool is_frame_entity)
{
arm_load_store_attr_t *attr = get_irn_generic_attr(res);
- attr->entity = entity;
- attr->entity_sign = entity_sign;
- attr->offset = offset;
-}
-
-/************************************************
- * ___ _ _ _ *
- * / _ \ _ __ | |_(_)_ __ ___ (_)_______ _ __ *
- * | | | | '_ \| __| | '_ ` _ \| |_ / _ \ '__| *
- * | |_| | |_) | |_| | | | | | | |/ / __/ | *
- * \___/| .__/ \__|_|_| |_| |_|_/___\___|_| *
- * |_| *
- ************************************************/
-
-typedef struct _opt_tuple {
- ir_op *op_imm_left; /**< immediate is left */
- ir_op *op_imm_right; /**< immediate is right */
- ir_op *op_shf_left; /**< shift operand on left */
- ir_op *op_shf_right; /**< shift operand on right */
-} opt_tuple;
-
-//static const opt_tuple *opt_ops[iro_arm_last];
-
-void arm_set_optimizers(void) {
- /*
-#define STD(op) p_##op = { op_arm_##op##_i, op_arm_##op##_i, op_arm_##op, op_arm_##op }
-#define LEFT(op) p_##op = { op_arm_##op##_i, NULL, op_arm_##op, NULL }
-#define SET(op) opt_ops[iro_arm_##op] = &p_##op;
-
- static const opt_tuple
- STD(Add),
- STD(And),
- STD(Or),
- STD(Eor),
- LEFT(Bic),
- LEFT(Shl),
- LEFT(Shr),
- LEFT(Shrs),
- p_Sub = { op_arm_Sub_i, op_arm_Rsb_i, op_arm_Sub, op_arm_Rsb },
-
- memset(opt_ops, 0, sizeof(opt_ops));
- SET(Add);
- SET(And);
- SET(Or);
- SET(Eor);
- SET(Sub);
- SET(Bic);
- SET(Shl);
- SET(Shr);
- SET(Shrs);
- */
-}
-
-static int cmp_attr_arm(ir_node *a, ir_node *b) {
+ attr->load_store_mode = ls_mode;
+ attr->entity = entity;
+ attr->entity_sign = entity_sign;
+ attr->is_frame_entity = is_frame_entity;
+ attr->offset = offset;
+ attr->base.is_load_store = true;
+}
+
+static void init_arm_shifter_operand(ir_node *res, unsigned immediate_value,
+ arm_shift_modifier shift_modifier,
+ unsigned shift_immediate)
+{
+ arm_shifter_operand_t *attr = get_irn_generic_attr(res);
+ attr->immediate_value = immediate_value;
+ attr->shift_modifier = shift_modifier;
+ attr->shift_immediate = shift_immediate;
+}
+
+static void init_arm_cmp_attr(ir_node *res, bool ins_permuted, bool is_unsigned)
+{
+ arm_cmp_attr_t *attr = get_irn_generic_attr(res);
+ attr->ins_permuted = ins_permuted;
+ attr->is_unsigned = is_unsigned;
+}
+
+static void init_arm_SymConst_attributes(ir_node *res, ir_entity *entity)
+{
+ arm_SymConst_attr_t *attr = get_irn_generic_attr(res);
+ attr->entity = entity;
+ attr->fp_offset = 0;
+}
+
+static void init_arm_CopyB_attributes(ir_node *res, unsigned size)
+{
+ arm_CopyB_attr_t *attr = get_irn_generic_attr(res);
+ attr->size = size;
+}
+
+static int cmp_attr_arm(ir_node *a, ir_node *b)
+{
arm_attr_t *attr_a = get_irn_generic_attr(a);
arm_attr_t *attr_b = get_irn_generic_attr(b);
- return (attr_a->instr_fl != attr_b->instr_fl) || (attr_a->imm_value != attr_b->imm_value);
+ return attr_a->instr_fl != attr_b->instr_fl;
}
-static int cmp_attr_arm_SymConst(ir_node *a, ir_node *b) {
+static int cmp_attr_arm_SymConst(ir_node *a, ir_node *b)
+{
const arm_SymConst_attr_t *attr_a;
const arm_SymConst_attr_t *attr_b;
attr_a = get_irn_generic_attr_const(a);
attr_b = get_irn_generic_attr_const(b);
- return attr_a->symconst_id != attr_b->symconst_id;
+ return attr_a->entity != attr_b->entity
+ || attr_a->fp_offset != attr_b->fp_offset;
}
-static int cmp_attr_arm_CondJmp(ir_node *a, ir_node *b) {
+static int cmp_attr_arm_CopyB(ir_node *a, ir_node *b)
+{
+ const arm_CopyB_attr_t *attr_a;
+ const arm_CopyB_attr_t *attr_b;
+
+ if (cmp_attr_arm(a, b))
+ return 1;
+
+ attr_a = get_irn_generic_attr_const(a);
+ attr_b = get_irn_generic_attr_const(b);
+ return attr_a->size != attr_b->size;
+}
+
+static int cmp_attr_arm_CondJmp(ir_node *a, ir_node *b)
+{
(void) a;
(void) b;
/* never identical */
return 1;
}
-static int cmp_attr_arm_SwitchJmp(ir_node *a, ir_node *b) {
+static int cmp_attr_arm_SwitchJmp(ir_node *a, ir_node *b)
+{
(void) a;
(void) b;
/* never identical */
return 1;
}
-static int cmp_attr_arm_fpaConst(ir_node *a, ir_node *b) {
+static int cmp_attr_arm_fpaConst(ir_node *a, ir_node *b)
+{
const arm_fpaConst_attr_t *attr_a;
const arm_fpaConst_attr_t *attr_b;
return attr_a->tv != attr_b->tv;
}
+
arm_load_store_attr_t *get_arm_load_store_attr(ir_node *node)
{
return (arm_load_store_attr_t*) get_irn_generic_attr(node);
}
+const arm_load_store_attr_t *get_arm_load_store_attr_const(const ir_node *node)
+{
+ return (const arm_load_store_attr_t*) get_irn_generic_attr_const(node);
+}
+
+arm_shifter_operand_t *get_arm_shifter_operand_attr(ir_node *node)
+{
+ return (arm_shifter_operand_t*) get_irn_generic_attr(node);
+}
+
static int cmp_attr_arm_load_store(ir_node *a, ir_node *b)
{
const arm_load_store_attr_t *attr_a;
return 0;
}
+static int cmp_attr_arm_shifter_operand(ir_node *a, ir_node *b)
+{
+ const arm_shifter_operand_t *attr_a;
+ const arm_shifter_operand_t *attr_b;
+
+ if (cmp_attr_arm(a, b))
+ return 1;
+
+ attr_a = get_arm_shifter_operand_attr(a);
+ attr_b = get_arm_shifter_operand_attr(b);
+ if (attr_a->shift_modifier != attr_b->shift_modifier
+ || attr_a->immediate_value != attr_b->immediate_value
+ || attr_a->shift_immediate != attr_b->shift_immediate)
+ return 1;
+
+ return 0;
+}
+
+static int cmp_attr_arm_cmp(ir_node *a, ir_node *b)
+{
+ const arm_cmp_attr_t *attr_a;
+ const arm_cmp_attr_t *attr_b;
+
+ if (cmp_attr_arm(a, b))
+ return 1;
+
+ attr_a = get_irn_generic_attr_const(a);
+ attr_b = get_irn_generic_attr_const(b);
+ if (attr_a->ins_permuted != attr_b->ins_permuted
+ || attr_a->is_unsigned != attr_b->is_unsigned)
+ return 1;
+ return 0;
+}
+
/** copies the ARM attributes of a node. */
static void arm_copy_attr(const ir_node *old_node, ir_node *new_node) {
ir_graph *irg = get_irn_irg(new_node);
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