X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbearch.h;h=b996806546c70ad9275a6aecf6d735ca0cce7294;hb=4a4a64bc6a7bec26b2870746a2873a16579bf413;hp=21b4584538f5ef10360348596170652f3bb139b2;hpb=fdef2b39113f0615d0e715a884be2833f05b8ee5;p=libfirm diff --git a/ir/be/bearch.h b/ir/be/bearch.h index 21b458453..b99680654 100644 --- a/ir/be/bearch.h +++ b/ir/be/bearch.h @@ -37,10 +37,7 @@ typedef struct arch_register_t arch_register_t; typedef struct arch_flag_t arch_flag_t; typedef struct arch_inverse_t arch_inverse_t; typedef struct arch_isa_if_t arch_isa_if_t; -typedef struct arch_isa_t arch_isa_t; typedef struct arch_env_t arch_env_t; -typedef struct arch_irn_ops_if_t arch_irn_ops_if_t; -typedef struct arch_irn_ops_t arch_irn_ops_t; typedef struct arch_code_generator_t arch_code_generator_t; typedef struct arch_code_generator_if_t arch_code_generator_if_t; @@ -51,32 +48,24 @@ typedef enum arch_register_class_flags_t { } arch_register_class_flags_t; typedef enum arch_register_type_t { - arch_register_type_none = 0, + arch_register_type_none = 0, arch_register_type_caller_save = 1, /**< The register must be saved by the caller - upon a function call. It thus can be overwritten - in the called function. */ + upon a function call. It thus can be overwritten + in the called function. */ arch_register_type_callee_save = 2, /**< The register must be saved by the caller - upon a function call. It thus can be overwritten - in the called function. */ + upon a function call. It thus can be overwritten + in the called function. */ arch_register_type_ignore = 4, /**< Do not consider this register when allocating. */ arch_register_type_joker = 8, /**< The emitter can choose an arbitrary register */ arch_register_type_virtual = 16, /**< This is just a virtual register.Virtual registers have - nearly no constraints, it is a allowed to have multiple - definition for the same register at a point) */ + nearly no constraints, it is a allowed to have multiple + definition for the same register at a point) */ arch_register_type_state = 32, /**< The register represents a state that should be handled by bestate code */ } arch_register_type_t; -/** - * Put all registers in a class into a bitset. - * @param cls The class. - * @param bs The bitset. May be NULL. - * @return The number of registers in the class. - */ -extern int arch_register_class_put(const arch_register_class_t *cls, bitset_t *bs); - typedef enum arch_operand_type_t { - arch_operand_type_invalid, + arch_operand_type_invalid, arch_operand_type_memory, arch_operand_type_register, arch_operand_type_immediate, @@ -88,11 +77,11 @@ typedef enum arch_operand_type_t { * Different types of register allocation requirements. */ typedef enum arch_register_req_type_t { - arch_register_req_type_none = 0, /**< No register requirement. */ - arch_register_req_type_normal = 1, /**< All registers in the class are allowed. */ - arch_register_req_type_limited = 2, /**< Only a real subset of the class is allowed. */ - arch_register_req_type_should_be_same = 4, /**< The register should be equal to another one at the node. */ - arch_register_req_type_should_be_different = 8, /**< The register must be unequal from some other at the node. */ + arch_register_req_type_none = 0, /**< No register requirement. */ + arch_register_req_type_normal = 1, /**< All registers in the class are allowed. */ + arch_register_req_type_limited = 2, /**< Only a real subset of the class is allowed. */ + arch_register_req_type_should_be_same = 4, /**< The register should be equal to another one at the node. */ + arch_register_req_type_must_be_different = 8, /**< The register must be unequal from some other at the node. */ } arch_register_req_type_t; extern const arch_register_req_t *arch_no_register_req; @@ -160,12 +149,9 @@ extern void arch_perform_memory_operand(const arch_env_t *env, ir_node *irn, ir_ /** * Get the register requirements for a node. * @param env The architecture environment. - * @param req A pointer to a requirements structure, where the data can - * be put into. * @param irn The node. * @param pos The position of the operand you're interested in. - * @return A pointer to the register requirements which may not - * neccessarily be equal to @p req. If NULL is returned, the + * @return A pointer to the register requirements. If NULL is returned, the * operand was no register operand. */ extern const arch_register_req_t * @@ -187,7 +173,7 @@ extern int arch_is_register_operand(const arch_env_t *env, * a register class for an operand of a node. * @param env The environment. * @param irn The node. - * @param pos The postition of the node's operand. + * @param pos The position of the node's operand. * @param bs The bitset all allocatable registers shall be put into. * Note, that you can also pass NULL here. If you don't, * make sure, the bitset is as large as the register class @@ -240,11 +226,10 @@ arch_get_irn_register(const arch_env_t *env, const ir_node *irn); * Set the register for a certain output operand. * @param env The architecture environment. * @param irn The node. - * @param idx The index of the output operand. * @param reg The register. */ extern void arch_set_irn_register(const arch_env_t *env, ir_node *irn, - const arch_register_t *reg); + const arch_register_t *reg); /** * Classify a node. @@ -286,24 +271,9 @@ typedef const void *(arch_get_irn_ops_t)(const ir_node *irn); * @param file_handle The file handle * @return The environment. */ -extern arch_env_t *arch_env_init(arch_env_t *env, const arch_isa_if_t *isa, +extern arch_env_t *arch_env_init(const arch_isa_if_t *isa, FILE *file_handle, be_main_env_t *main_env); -/** - * Add a node handler to the environment. - * @param env The environment. - * @param handler A node handler. - * @return The environment itself. - */ -extern arch_env_t *arch_env_push_irn_handler(arch_env_t *env, arch_get_irn_ops_t *handler); - -/** - * Remove a node handler from the handler stack. - * @param env The architecture environment. - * @return The popped handler. - */ -extern arch_get_irn_ops_t *arch_env_pop_irn_handler(arch_env_t *env); - /** * Register an instruction set architecture */