X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fia32_transform.h;h=bd8dd2e2bae89233f7a04cb85f1f5d8a055dfbf5;hb=9e453a831d94e7ad329d16bfd5fe7a9476882905;hp=466369c27db0ca37c82cdb3b4bf6b7a241af00c4;hpb=8f667f86a421eb4a3e5ee0979dc82493ac1a2d29;p=libfirm diff --git a/ir/be/ia32/ia32_transform.h b/ir/be/ia32/ia32_transform.h index 466369c27..bd8dd2e2b 100644 --- a/ir/be/ia32/ia32_transform.h +++ b/ir/be/ia32/ia32_transform.h @@ -26,21 +26,14 @@ #ifndef FIRM_BE_IA32_IA32_TRANSFORM_H #define FIRM_BE_IA32_IA32_TRANSFORM_H -#include "firm_config.h" #include "bearch_ia32_t.h" /** - * Transform firm nodes to x86 assembler nodes + * Transform firm nodes to x86 assembler nodes, ie + * do instruction selection. */ void ia32_transform_graph(ia32_code_gen_t *cg); -#ifndef NDEBUG -/** - * Prints the old node name on cg obst and returns a pointer to it. - */ -const char *ia32_get_old_node_name(ia32_code_gen_t *cg, ir_node *irn); -#endif /* NDEBUG */ - /** * Some constants needed for code generation. * Generated on demand. @@ -50,61 +43,21 @@ typedef enum { ia32_DSIGN, /**< SSE2 double precision sign */ ia32_SABS, /**< SSE2 single precision ABS mask */ ia32_DABS, /**< SSE2 double precision ABS mask */ - ia32_INTMAX, /**< x87 single precision INTMAX */ + ia32_ULLBIAS, /**< x87 ULL->float bias */ ia32_known_const_max /**< last constant */ } ia32_known_const_t; -static const arch_register_req_t no_register_req = { - arch_register_req_type_none, - NULL, /* regclass */ - NULL, /* limit bitset */ - 0, /* same pos */ - 0 /* different pos */ -}; - -/** - * An assembler constraint. - */ -typedef struct constraint_t constraint_t; -struct constraint_t { - const arch_register_class_t *cls; - unsigned allowed_registers; - char all_registers_allowed; - char memory_possible; - char immediate_type; - int same_as; -}; - /** * Generate a known floating point constant */ ir_entity *ia32_gen_fp_known_const(ia32_known_const_t kct); -void ia32_add_missing_keeps(ia32_code_gen_t *cg); - /** * Skip all Down-Conv's on a given node and return the resulting node. */ ir_node *ia32_skip_downconv(ir_node *node); -/** - * Get a primitive type for a mode. - */ -ir_type *ia32_get_prim_type(pmap *types, ir_mode *mode); - -/** - * Return true if a mode can be stored in the GP register set - */ -int ia32_mode_needs_gp_reg(ir_mode *mode); - -void ia32_parse_asm_constraints(constraint_t *constraint, const char *c); -void ia32_parse_clobber(ir_node *node, int pos, constraint_t *constraint, - const char *clobber); - -/** - * returns register by name (used for determining clobber specifications in - * asm instructions) - */ -const arch_register_t *ia32_get_clobber_register(const char *clobber); +/** Initialize the ia32 instruction selector. */ +void ia32_init_transform(void); -#endif /* FIRM_BE_IA32_IA32_TRANSFORM_H */ +#endif