arch_register_class_put() is only used locally

[libfirm] / ir / be / arm / arm_nodes_attr.h

diff --git a/ir/be/arm/arm_nodes_attr.h b/ir/be/arm/arm_nodes_attr.h
index 2e531d6..70d611b 100644 (file)
--- a/ir/be/arm/arm_nodes_attr.h
+++ b/ir/be/arm/arm_nodes_attr.h
@@ -19,8 +19,8 @@
 
 /**
  * @file
- * @brief   declarations for arm node attributes
- * @author  Oliver Richter, Tobias Gneist
+ * @brief   declarations for ARM node attributes
+ * @author  Oliver Richter, Tobias Gneist, Michael Beck
  * @version $Id$
  */
 #ifndef FIRM_BE_ARM_ARM_NODES_ATTR_H
@@ -40,7 +40,7 @@ typedef enum _arm_shift_modifier {
        ARM_SHF_LSL  = 3,   /**< logical shift left */
        ARM_SHF_LSR  = 4,   /**< logical shift right */
        ARM_SHF_ROR  = 5,   /**< rotate right */
-       ARM_SHF_RRX  = 6,   /**< rotate with sign extend */
+       ARM_SHF_RRX  = 6,   /**< rotate right through carry bits */
 } arm_shift_modifier;
 
 /** True, if the modifier implies a shift argument */
@@ -87,6 +87,19 @@ typedef enum _arm_condition {
 /** Set the condition code to flags */
 #define ARM_SET_COND(attr, code)  ((attr)->instr_fl = (((attr)->instr_fl & ~(15 << 4)) | ((code) << 4)))
 
+/** Encoding for fpa immediates */
+enum fpa_immediates {
+       fpa_null = 0,
+       fpa_one,
+       fpa_two,
+       fpa_three,
+       fpa_four,
+       fpa_five,
+       fpa_ten,
+       fpa_half,
+       fpa_max
+};
+
 /** Generic ARM node attributes. */
 typedef struct _arm_attr_t {
        except_attr      exc;                /**< the exception attribute. MUST be the first one. */
@@ -97,7 +110,7 @@ typedef struct _arm_attr_t {
 
        ir_mode  *op_mode;                   /**< operation mode if different from node's mode */
        unsigned instr_fl;                   /**< condition code, shift modifier */
-       tarval   *value;                     /**< immediate */
+       long     imm_value;                  /**< immediate */
        int      *out_flags;                 /**< flags for each produced value */
 
        const arch_register_t **slots;       /**< register slots for assigned registers */
@@ -105,26 +118,40 @@ typedef struct _arm_attr_t {
 
 /** Attributes for a SymConst */
 typedef struct _arm_SymConst_attr_t {
-       arm_attr_t  attr;
+       arm_attr_t  attr;                   /**< base attributes */
        ident       *symconst_id;           /**< for SymConsts: its ident */
 } arm_SymConst_attr_t;
 
 /** Attributes for a CondJmp */
 typedef struct _arm_CondJmp_attr_t {
-       arm_attr_t  attr;
+       arm_attr_t  attr;                   /**< base attributes */
        int         proj_num;
 } arm_CondJmp_attr_t;
 
 /** Attributes for a SwitchJmp */
 typedef struct _arm_SwitchJmp_attr_t {
-       arm_attr_t  attr;
+       arm_attr_t  attr;                   /**< base attributes */
        int         n_projs;
-       long default_proj_num;
+       long        default_proj_num;
 } arm_SwitchJmp_attr_t;
 
+/** Attributes for a fpaConst */
+typedef struct _arm_fpaConst_attr_t {
+       arm_attr_t  attr;                   /**< base attributes */
+       tarval      *tv;                    /**< the tarval representing the FP const */
+} arm_fpaConst_attr_t;
+
 /**
  * Returns the shift modifier string.
  */
 const char *arm_shf_mod_name(arm_shift_modifier mod);
 
+/**
+ * Return the fpa immediate from the encoding.
+ */
+const char *arm_get_fpa_imm_name(long imm_value);
+
+#define CAST_ARM_ATTR(type,ptr)        ((type *)(ptr))
+#define CONST_CAST_ARM_ATTR(type,ptr)  ((const type *)(ptr))
+
 #endif