#include "arm_nodes_attr.h"
#include "arm_new_nodes.h"
+#include "arm_optimize.h"
#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" };
+ static const char *names[] = { NULL, NULL, "asr", "lsl", "lsr", "ror", "rrx" };
return names[mod];
}
+/**
+ * Return the fpa immediate from the encoding.
+ */
+const char *arm_get_fpa_imm_name(long imm_value) {
+ static const char *fpa_imm[] = {
+ "0",
+ "1",
+ "2",
+ "3",
+ "4",
+ "5",
+ "10",
+ "0.5"
+ };
+ return fpa_imm[imm_value];
+}
+
/***********************************************************************************
* _ _ _ __
* | | (_) | | / _|
}
}
- if (reqs[i]->type & arch_register_req_type_should_be_different) {
+ if (reqs[i]->type & arch_register_req_type_must_be_different) {
const unsigned other = reqs[i]->other_different;
int i;
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), get_tarval_long(attr->value));
+ 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->value));
+ fprintf(F, "[#0x%X]", arm_decode_imm_w_shift(attr->imm_value));
}
break;
}
fprintf(F, " (%d)\n", attr->flags);
- if (get_arm_value(n)) {
- if (is_arm_CopyB(n)) {
- fprintf(F, "size = %lu\n", get_tarval_long(get_arm_value(n)));
+ if (is_arm_CopyB(n)) {
+ fprintf(F, "size = %lu\n", get_arm_imm_value(n));
+ } else {
+ 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 {
- if (mode_is_float(get_irn_mode(n))) {
- fprintf(F, "float value = (%f)\n", (double) get_tarval_double(get_arm_value(n)));
- } else if (mode_is_int(get_irn_mode(n))) {
- long v = get_tarval_long(get_arm_value(n));
- fprintf(F, "long value = %ld (0x%08lx)\n", v, v);
- } else if (mode_is_reference(get_irn_mode(n))) {
- fprintf(F, "pointer\n");
- } else {
- assert(0 && "unbehandelter Typ im const-Knoten");
- }
+ fprintf(F, "immediate value = %ld (0x%08lx)\n", v, v);
}
}
+
if (is_arm_CmpBra(n) && get_arm_CondJmp_proj_num(n) >= 0) {
fprintf(F, "proj_num = (%d)\n", get_arm_CondJmp_proj_num(n));
}
return get_irn_generic_attr_const(node);
}
+static const arm_fpaConst_attr_t *get_arm_fpaConst_attr_const(const ir_node *node) {
+ const arm_attr_t *attr = get_arm_attr_const(node);
+ const arm_fpaConst_attr_t *fpa_attr = CONST_CAST_ARM_ATTR(arm_fpaConst_attr_t, attr);
+
+ return fpa_attr;
+}
+
+static arm_fpaConst_attr_t *get_arm_fpaConst_attr(ir_node *node) {
+ arm_attr_t *attr = get_arm_attr(node);
+ arm_fpaConst_attr_t *fpa_attr = CAST_ARM_ATTR(arm_fpaConst_attr_t, attr);
+
+ return fpa_attr;
+}
+
static int is_arm_CondJmp(const ir_node *node) {
int code = get_arm_irn_opcode(node);
const arm_attr_t *attr = get_arm_attr_const(node);
return ARR_LEN(attr->slots);
}
+
/**
- * Returns the tarvalue
+ * Returns the immediate value
*/
-tarval *get_arm_value(const ir_node *node) {
+long get_arm_imm_value(const ir_node *node) {
const arm_attr_t *attr = get_arm_attr_const(node);
- return attr->value;
+ return attr->imm_value;
}
/**
- * Sets the tarvalue
+ * Sets the tarval value
*/
-void set_arm_value(ir_node *node, tarval *tv) {
+void set_arm_imm_value(ir_node *node, long imm_value) {
arm_attr_t *attr = get_arm_attr(node);
- attr->value = tv;
+ attr->imm_value = imm_value;
+}
+
+/**
+ * Returns the fpaConst value
+ */
+tarval *get_fpaConst_value(const ir_node *node) {
+ const arm_fpaConst_attr_t *attr = get_arm_fpaConst_attr_const(node);
+ return attr->tv;
+}
+
+/**
+ * Sets the tarval value
+ */
+void set_fpaConst_value(ir_node *node, tarval *tv) {
+ arm_fpaConst_attr_t *attr = get_arm_fpaConst_attr(node);
+ attr->tv = tv;
}
/**
attr->out_req = out_reqs;
attr->flags = flags;
attr->instr_fl = (ARM_COND_AL << 3) | ARM_SHF_NONE;
- attr->value = NULL;
+ attr->imm_value = 0;
attr->out_flags = NEW_ARR_D(int, obst, n_res);
memset(attr->out_flags, 0, n_res * sizeof(attr->out_flags[0]));
*/
}
-static int cmp_attr_arm_SymConst(ir_node *a, ir_node *b) {
- const arm_SymConst_attr_t *attr_a = get_irn_generic_attr_const(a);
- const arm_SymConst_attr_t *attr_b = get_irn_generic_attr_const(b);
- return attr_a->symconst_id != attr_b->symconst_id;
-}
-
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->value != attr_b->value);
+ return (attr_a->instr_fl != attr_b->instr_fl) || (attr_a->imm_value != attr_b->imm_value);
+}
+
+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;
+
+ 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->symconst_id != attr_b->symconst_id;
}
static int cmp_attr_arm_CondJmp(ir_node *a, ir_node *b) {
return 1;
}
+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;
+
+ if (cmp_attr_arm(a, b))
+ return 1;
+
+ attr_a = get_arm_fpaConst_attr_const(a);
+ attr_b = get_arm_fpaConst_attr_const(b);
+
+ return attr_a->tv != attr_b->tv;
+}
+
/** 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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