*/
extern const char *arch_irn_flag_str(arch_irn_flags_t flag);
-extern const arch_irn_ops_t *arch_get_irn_ops(const arch_env_t *env,
- const ir_node *irn);
+void arch_set_frame_offset(ir_node *irn, int bias);
-extern void arch_set_frame_offset(const arch_env_t *env, ir_node *irn, int bias);
+ir_entity *arch_get_frame_entity(const ir_node *irn);
+void arch_set_frame_entity(ir_node *irn, ir_entity *ent);
+int arch_get_sp_bias(ir_node *irn);
-extern ir_entity *arch_get_frame_entity(const arch_env_t *env, const ir_node *irn);
-extern void arch_set_frame_entity(const arch_env_t *env, ir_node *irn, ir_entity *ent);
-extern int arch_get_sp_bias(const arch_env_t *env, ir_node *irn);
-
-extern int arch_get_op_estimated_cost(const arch_env_t *env, const ir_node *irn);
-extern arch_inverse_t *arch_get_inverse(const arch_env_t *env, const ir_node *irn, int i, arch_inverse_t *inverse, struct obstack *obstack);
-extern int arch_possible_memory_operand(const arch_env_t *env, const ir_node *irn, unsigned int i);
-extern void arch_perform_memory_operand(const arch_env_t *env, ir_node *irn, ir_node *spill, unsigned int i);
+int arch_get_op_estimated_cost(const ir_node *irn);
+arch_inverse_t *arch_get_inverse(const ir_node *irn, int i, arch_inverse_t *inverse, struct obstack *obstack);
+int arch_possible_memory_operand(const ir_node *irn, unsigned int i);
+void arch_perform_memory_operand(ir_node *irn, ir_node *spill, unsigned int i);
/**
* Get the register requirements for a node.
- * @param env The architecture environment.
* @param irn The node.
* @param pos The position of the operand you're interested in.
* @return A pointer to the register requirements. If NULL is returned, the
* operand was no register operand.
*/
-extern const arch_register_req_t *
-arch_get_register_req(const arch_env_t *env, const ir_node *irn, int pos);
+const arch_register_req_t *arch_get_register_req(const ir_node *irn, int pos);
/**
* Check if an operand is a register operand.
- * @param env The environment.
* @param irn The node.
* @param pos The position of the operand.
* @return 1, if the operand is significant for register allocation, 0
* if not.
*/
-extern int arch_is_register_operand(const arch_env_t *env,
- const ir_node *irn, int pos);
+int arch_is_register_operand(const ir_node *irn, int pos);
/**
* Get the number of allocatable registers concerning
* a register class for an operand of a node.
- * @param env The environment.
* @param irn The node.
* @param pos The position of the node's operand.
* @param bs The bitset all allocatable registers shall be put into.
* has registers.
* @return The amount of registers allocatable for that operand.
*/
-extern int arch_get_allocatable_regs(const arch_env_t *env, const ir_node *irn, int pos, bitset_t *bs);
+int arch_get_allocatable_regs(const ir_node *irn, int pos, bitset_t *bs);
/**
* Put all registers which shall not be ignored by the register
* allocator in a bit set.
- * @param env The arch env.
* @param cls The register class to consider.
* @param bs The bit set to put the registers to.
*/
-extern void arch_put_non_ignore_regs(const arch_env_t *env, const arch_register_class_t *cls, bitset_t *bs);
+extern void arch_put_non_ignore_regs(const arch_register_class_t *cls, bitset_t *bs);
/**
* Check, if a register is assignable to an operand of a node.
- * @param env The architecture environment.
* @param irn The node.
* @param pos The position of the operand.
* @param reg The register.
* @return 1, if the register might be allocated to the operand 0 if not.
*/
-extern int arch_reg_is_allocatable(const arch_env_t *env,
- const ir_node *irn, int pos, const arch_register_t *reg);
+int arch_reg_is_allocatable(const ir_node *irn, int pos, const arch_register_t *reg);
/**
* Get the register class of an operand of a node.
- * @param env The architecture environment.
* @param irn The node.
* @param pos The position of the operand, -1 for the output.
* @return The register class of the operand or NULL, if
* operand is a non-register operand.
*/
-extern const arch_register_class_t *
-arch_get_irn_reg_class(const arch_env_t *env, const ir_node *irn, int pos);
+const arch_register_class_t *arch_get_irn_reg_class(const ir_node *irn, int pos);
/**
* Get the register allocated at a certain output operand of a node.
- * @param env The arch environment.
* @param irn The node.
* @return The register allocated for this operand
*/
-extern const arch_register_t *
-arch_get_irn_register(const arch_env_t *env, const ir_node *irn);
+const arch_register_t *arch_get_irn_register(const ir_node *irn);
/**
* Set the register for a certain output operand.
#define arch_irn_is(env, irn, flag) ((arch_irn_get_flags(env, irn) & arch_irn_flags_ ## flag) != 0)
-#define arch_irn_has_reg_class(env, irn, pos, cls) \
- ((cls) == arch_get_irn_reg_class(env, irn, pos))
+#define arch_irn_has_reg_class(irn, pos, cls) \
+ ((cls) == arch_get_irn_reg_class(irn, pos))
#define arch_irn_consider_in_reg_alloc(env, cls, irn) \
- (arch_irn_has_reg_class(env, irn, -1, cls) && !arch_irn_is(env, irn, ignore))
+ (arch_irn_has_reg_class(irn, -1, cls) && !arch_irn_is(env, irn, ignore))
/**
* Get the operations of an irn.
projects / libfirm / blobdiff