X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fia32%2Fia32_transform.h;h=2fa865b531aa692e4a05a6067618b48142237274;hb=eb593ca265a302849042866b57a3cf7a6e9495ab;hp=ecf1ba3d8cde96e32510647490e43844502a8b6b;hpb=e787df99468d3875805a509c1f8128cd38673cd3;p=libfirm diff --git a/ir/be/ia32/ia32_transform.h b/ir/be/ia32/ia32_transform.h index ecf1ba3d8..2fa865b53 100644 --- a/ir/be/ia32/ia32_transform.h +++ b/ir/be/ia32/ia32_transform.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved. + * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved. * * This file is part of libFirm. * @@ -34,15 +34,17 @@ */ 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. + * Some constants needed for code generation. + * Generated on demand. */ -const char *ia32_get_old_node_name(ia32_code_gen_t *cg, ir_node *irn); -#endif /* NDEBUG */ - typedef enum { - ia32_SSIGN, ia32_DSIGN, ia32_SABS, ia32_DABS, ia32_known_const_max + ia32_SSIGN, /**< SSE2 single precision sign */ + 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_known_const_max /**< last constant */ } ia32_known_const_t; /** @@ -50,4 +52,11 @@ typedef enum { */ 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); + #endif /* FIRM_BE_IA32_IA32_TRANSFORM_H */