#include "firm_types.h"
#include "../bearch_t.h"
#include "../bemachine.h"
+#include "irnode_t.h"
typedef enum { flavour_Div = 1, flavour_Mod, flavour_DivMod } ia32_op_flavour_t;
typedef enum { pn_EAX, pn_EDX } pn_ia32_Register;
ia32_am_None = 0, /**<< no addrmode support */
ia32_am_Dest = 1, /**<< addrmode for destination only */
ia32_am_Source = 2, /**<< addrmode for source only */
- ia32_am_Full = 3 /**<< full addmode support */
+ ia32_am_Full = 3, /**<< full addmode support */
} ia32_am_type_t;
+typedef enum {
+ ia32_am_arity_none = 0,
+ ia32_am_unary = 1,
+ ia32_am_binary = 2,
+} ia32_am_arity_t;
+
/**
* Different Address Mode properties:
* O - Offset is set
#ifndef NDEBUG
typedef enum {
- IA32_ATTR_INVALID = 0,
- IA32_ATTR_ia32_attr_t = 1 << 0,
- IA32_ATTR_ia32_x87_attr_t = 1 << 1,
- IA32_ATTR_ia32_asm_attr_t = 1 << 2,
+ IA32_ATTR_INVALID = 0,
+ IA32_ATTR_ia32_attr_t = 1 << 0,
+ IA32_ATTR_ia32_x87_attr_t = 1 << 1,
+ IA32_ATTR_ia32_asm_attr_t = 1 << 2,
+ IA32_ATTR_ia32_immediate_attr_t = 1 << 3,
} ia32_attr_type_t;
#endif
typedef struct ia32_attr_t ia32_attr_t;
struct ia32_attr_t {
- struct {
+ except_attr exc; /**< the exception attribute. MUST be the first one. */
+ struct ia32_attr_data_bitfield {
unsigned tp:3; /**< ia32 node type. */
unsigned imm_tp:2; /**< ia32 immop type. */
unsigned am_support:2; /**< Indicates the address mode type supported by this node. */
+ unsigned am_arity : 2;
unsigned am_flavour:4; /**< The concrete address mode characteristics. */
unsigned am_scale:2; /**< The address mode scale for index register. */
unsigned am_sc_sign:1; /**< The sign bit of the address mode symconst. */
unsigned use_frame:1; /**< Indicates whether the operation uses the frame pointer or not. */
- unsigned except_label:1; /**< Set if this node needs a label because of posiible exception. */
+ unsigned except_label:1; /**< Set if this node needs a label because of possible exception. */
ia32_op_flavour_t op_flav:2;/**< Flavour of an op (flavour_Div/Mod/DivMod). */
unsigned got_lea:1; /**< Indicates whether or not this node already consumed a LEA. */
unsigned need_stackent:1; /**< Set to 1 if node need space on stack. */
+ unsigned need_64bit_stackent:1; /**< needs a 64bit stack entity (see double->unsigned int conv) */
+ unsigned need_32bit_stackent:1; /**< needs a 32bit stack entity */
} data;
int *out_flags; /**< flags for each produced value */
ir_entity *sc; /**< the symconst ident */
} cnst_val;
- ir_mode *ls_mode; /**< Load/Store mode: This is the mode of the value
- that is manipulated by this node. */
+ ir_mode *ls_mode; /**< Load/Store mode: This is the mode of the
+ value that is manipulated by this node. */
ir_entity *frame_ent; /**< the frame entity attached to this node */
const arch_register_t **slots; /**< register slots for assigned registers */
};
+COMPILETIME_ASSERT(sizeof(struct ia32_attr_data_bitfield) <= 4, attr_bitfield);
+
+typedef struct ia32_immediate_attr_t ia32_immediate_attr_t;
+struct ia32_immediate_attr_t {
+ ia32_attr_t attr;
+ ir_entity *symconst;
+ long offset;
+};
typedef struct ia32_x87_attr_t ia32_x87_attr_t;
struct ia32_x87_attr_t {
/* the following union is necessary to indicate to the compiler that we might want to cast
* the structs (we use them to simulate OO-inheritance) */
union allow_casts_attr_t_ {
- ia32_attr_t attr;
- ia32_x87_attr_t x87_attr;
- ia32_asm_attr_t asm_attr;
+ ia32_attr_t attr;
+ ia32_x87_attr_t x87_attr;
+ ia32_asm_attr_t asm_attr;
+ ia32_immediate_attr_t immediate_attr;
};
#ifndef NDEBUG