X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbearch.h;h=f81adc5e41642572b7a0cac83fa34a05b3004179;hb=bc7b5ee69d084e629590a6977b79a2fab7cd1aa1;hp=7ef5f3dd37bf26bbff6155738bcd244ca1545d92;hpb=d4bbab11371a9c68aa2a716eaa7589b82a28691e;p=libfirm diff --git a/ir/be/bearch.h b/ir/be/bearch.h index 7ef5f3dd3..f81adc5e4 100644 --- a/ir/be/bearch.h +++ b/ir/be/bearch.h @@ -64,15 +64,6 @@ typedef enum arch_register_type_t { bestate code */ } arch_register_type_t; -typedef enum arch_operand_type_t { - arch_operand_type_invalid, - arch_operand_type_memory, - arch_operand_type_register, - arch_operand_type_immediate, - arch_operand_type_symconst, - arch_operand_type_last -} arch_operand_type_t; - /** * Different types of register allocation requirements. */ @@ -99,40 +90,26 @@ extern char *arch_register_req_format(char *buf, size_t len, const arch_register * Certain node classes which are relevant for the register allocator. */ typedef enum arch_irn_class_t { - arch_irn_class_normal = 1 << 0, - arch_irn_class_spill = 1 << 1, - arch_irn_class_reload = 1 << 2, - arch_irn_class_remat = 1 << 3, - arch_irn_class_copy = 1 << 4, - arch_irn_class_perm = 1 << 5, - arch_irn_class_branch = 1 << 6, - arch_irn_class_call = 1 << 7, - arch_irn_class_load = 1 << 8, - arch_irn_class_store = 1 << 9, - arch_irn_class_stackparam = 1 << 10, + arch_irn_class_spill = 1 << 0, + arch_irn_class_reload = 1 << 1, + arch_irn_class_remat = 1 << 2, + arch_irn_class_copy = 1 << 3, + arch_irn_class_perm = 1 << 4, + arch_irn_class_branch = 1 << 5 } arch_irn_class_t; /** * Some flags describing a node in more detail. */ typedef enum arch_irn_flags_t { - arch_irn_flags_none = 0, /**< Node flags. */ - arch_irn_flags_dont_spill = 1, /**< This must not be spilled. */ - arch_irn_flags_rematerializable = 2, /**< This can be replicated instead of spilled/reloaded. */ - arch_irn_flags_ignore = 4, /**< Ignore node during register allocation. */ - arch_irn_flags_modify_sp = 8, /**< I modify the stack pointer. */ - arch_irn_flags_modify_flags = 16, /**< I modify flags. */ - arch_irn_flags_last = arch_irn_flags_modify_flags + arch_irn_flags_none = 0, /**< Node flags. */ + arch_irn_flags_dont_spill = 1U << 0, /**< This must not be spilled. */ + arch_irn_flags_rematerializable = 1U << 1, /**< This can be replicated instead of spilled/reloaded. */ + arch_irn_flags_ignore = 1U << 2, /**< Ignore node during register allocation. */ + arch_irn_flags_modify_sp = 1U << 3, /**< I modify the stack pointer. */ + arch_irn_flags_modify_flags = 1U << 4 /**< I modify flags. */ } arch_irn_flags_t; -/** - * Get the string representation of a flag. - * This functions does not handle or'ed bitmasks of flags. - * @param flag The flag. - * @return The flag as a string. - */ -extern const char *arch_irn_flag_str(arch_irn_flags_t flag); - void arch_set_frame_offset(ir_node *irn, int bias); ir_entity *arch_get_frame_entity(const ir_node *irn); @@ -153,14 +130,7 @@ void arch_perform_memory_operand(ir_node *irn, ir_node *spill, unsign */ const arch_register_req_t *arch_get_register_req(const ir_node *irn, int pos); -/** - * Check if an operand is a register operand. - * @param irn The node. - * @param pos The position of the operand. - * @return 1, if the operand is significant for register allocation, 0 - * if not. - */ -int arch_is_register_operand(const ir_node *irn, int pos); +#define arch_get_register_req_out(irn) arch_get_register_req(irn, -1) /** * Get the number of allocatable registers concerning @@ -210,38 +180,34 @@ const arch_register_t *arch_get_irn_register(const ir_node *irn); /** * Set the register for a certain output operand. - * @param env The architecture environment. * @param irn The node. * @param reg The register. */ -extern void arch_set_irn_register(const arch_env_t *env, ir_node *irn, - const arch_register_t *reg); +void arch_set_irn_register(ir_node *irn, const arch_register_t *reg); /** * Classify a node. - * @param env The architecture environment. * @param irn The node. * @return A classification of the node. */ -extern arch_irn_class_t arch_irn_classify(const arch_env_t *env, const ir_node *irn); +arch_irn_class_t arch_irn_classify(const ir_node *irn); -#define arch_irn_class_is(env, irn, irn_class) ((arch_irn_classify(env, irn) & arch_irn_class_ ## irn_class) != 0) +#define arch_irn_class_is(irn, irn_class) ((arch_irn_classify(irn) & arch_irn_class_ ## irn_class) != 0) /** * Get the flags of a node. - * @param env The architecture environment. * @param irn The node. * @return The flags. */ -extern arch_irn_flags_t arch_irn_get_flags(const arch_env_t *env, const ir_node *irn); +arch_irn_flags_t arch_irn_get_flags(const ir_node *irn); -#define arch_irn_is(env, irn, flag) ((arch_irn_get_flags(env, irn) & arch_irn_flags_ ## flag) != 0) +#define arch_irn_is(irn, flag) ((arch_irn_get_flags(irn) & arch_irn_flags_ ## flag) != 0) #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(irn, -1, cls) && !arch_irn_is(env, irn, ignore)) +#define arch_irn_consider_in_reg_alloc(cls, irn) \ + (arch_irn_has_reg_class(irn, -1, cls) && !arch_irn_is(irn, ignore)) /** * Get the operations of an irn.