X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fppc32%2Fppc32_transform.c;h=66e21bf6d79555cf9d8ffb0d64afb0bb9f83ef3a;hb=3f807bf48426a29da4129ff29c44a4b4690c45f6;hp=3023f3fd830a8c417ff4d050abc4e23d1534c911;hpb=f6bb5062716a80de535064a26d654ec9bfa41160;p=libfirm diff --git a/ir/be/ppc32/ppc32_transform.c b/ir/be/ppc32/ppc32_transform.c index 3023f3fd8..66e21bf6d 100644 --- a/ir/be/ppc32/ppc32_transform.c +++ b/ir/be/ppc32/ppc32_transform.c @@ -1,6 +1,28 @@ -/* The codegenerator (transform FIRM into ppc FIRM) */ -/* $Id$ */ +/* + * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved. + * + * This file is part of libFirm. + * + * This file may be distributed and/or modified under the terms of the + * GNU General Public License version 2 as published by the Free Software + * Foundation and appearing in the file LICENSE.GPL included in the + * packaging of this file. + * + * Licensees holding valid libFirm Professional Edition licenses may use + * this file in accordance with the libFirm Commercial License. + * Agreement provided with the Software. + * + * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE + * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE. + */ +/** + * @file + * @brief The codegenerator (transform FIRM into ppc FIRM) + * @author Moritz Kroll, Jens Mueller + * @version $Id$ + */ #ifdef HAVE_CONFIG_H #include "config.h" #endif @@ -13,7 +35,6 @@ #include "iredges_t.h" #include "irvrfy.h" #include "ircons.h" -#include "dbginfo.h" #include "iropt_t.h" #include "irprintf.h" #include "debug.h" @@ -22,17 +43,16 @@ #include "bearch_ppc32_t.h" #include "ppc32_nodes_attr.h" -#include "../arch/archop.h" /* we need this for Min and Max nodes */ +#include "archop.h" #include "ppc32_transform.h" #include "ppc32_new_nodes.h" #include "ppc32_map_regs.h" #include "gen_ppc32_regalloc_if.h" -extern pset *symbol_pset; extern ir_op *get_op_Mulh(void); -int is_direct_entity(entity *ent); +int is_direct_entity(ir_entity *ent); ir_mode* ppc32_mode_Cond = NULL; @@ -57,17 +77,17 @@ ir_mode *get_ppc32_mode_Cond(void) { if (ppc32_mode_Cond) return ppc32_mode_Cond; else { - ppc32_mode_Cond = new_ir_mode("mode_Cond", irms_character, 4, 0, irma_none, 0); + ppc32_mode_Cond = new_ir_mode("mode_Cond", irms_int_number, 4, 0, irma_none, 0); return ppc32_mode_Cond; } } /** - * Calculates the modecode with size, sort and signed attributes + * Calculates the ir_modecode with size, sort and signed attributes */ -modecode get_nice_modecode(ir_mode *irmode) +ir_modecode get_nice_modecode(ir_mode *irmode) { - modecode mode = irm_max; + ir_modecode mode = irm_max; int sign = mode_is_signed(irmode); int bits = get_mode_size_bits(irmode); if(mode_is_int(irmode)) @@ -630,6 +650,7 @@ static ir_node *gen_Shrs(ppc32_transform_env_t *env) { tarval *tv_const = get_ppc32_constant_tarval(op2); int sh = get_tarval_long(tv_const); assert(0<=sh && sh<=31); + (void) sh; set_ppc32_constant_tarval(shift, tv_const); set_ppc32_offset_mode(shift, ppc32_ao_None); return shift; @@ -638,14 +659,14 @@ static ir_node *gen_Shrs(ppc32_transform_env_t *env) { } /** - * Creates an ppc RotL. + * Creates an ppc Rotl. * * @param env The transformation environment - * @return the created ppc RotL node + * @return the created ppc Rotl node */ -static ir_node *gen_Rot(ppc32_transform_env_t *env) { - ir_node *op1 = get_Rot_left(env->irn); - ir_node *op2 = get_Rot_right(env->irn); +static ir_node *gen_Rotl(ppc32_transform_env_t *env) { + ir_node *op1 = get_Rotl_left(env->irn); + ir_node *op2 = get_Rotl_right(env->irn); if(is_ppc32_Const(op2)) { @@ -770,8 +791,8 @@ static ir_node *own_gen_Andi_dot_lo16(ppc32_transform_env_t *env, ir_node *op, i */ static ir_node *gen_Conv(ppc32_transform_env_t *env) { ir_node *op = get_Conv_op(env->irn); - modecode from_mode=get_nice_modecode(get_irn_mode(op)); - modecode to_mode=get_nice_modecode(env->mode); + ir_modecode from_mode=get_nice_modecode(get_irn_mode(op)); + ir_modecode to_mode=get_nice_modecode(env->mode); #define SKIP return op @@ -964,7 +985,7 @@ static ir_node *ldst_insert_const(ir_node *ptr, tarval **ptv, ident **pid, ppc32 } else if(is_ppc32_SymConst(ptr)) { - entity *ent = get_ppc32_frame_entity(ptr); + ir_entity *ent = get_ppc32_frame_entity(ptr); if(is_direct_entity(ent)) { id_symconst = get_entity_ident(ent); @@ -993,13 +1014,13 @@ static ir_node *gen_Load(ppc32_transform_env_t *env) { loadptr = ldst_insert_const(loadptr, &tv_const, &id_symconst, env); switch(get_nice_modecode(mode)){ case irm_Bu: - load = new_rd_ppc32_Lbz(env->dbg, env->irg, env->block, loadptr, get_Load_mem(node), env->mode); + load = new_rd_ppc32_Lbz(env->dbg, env->irg, env->block, loadptr, get_Load_mem(node)); break; case irm_Bs: { ir_node *proj_load, *extsb_node; - load = new_rd_ppc32_Lbz(env->dbg, env->irg, env->block, loadptr, get_Load_mem(node), env->mode); + load = new_rd_ppc32_Lbz(env->dbg, env->irg, env->block, loadptr, get_Load_mem(node)); proj_load = new_rd_Proj(env->dbg, env->irg, env->block, load, mode, pn_Load_res); extsb_node = new_rd_ppc32_Extsb(env->dbg, env->irg, env->block, proj_load, mode); exchange(get_succ_Proj(env->irn, pn_Load_res), extsb_node); @@ -1008,22 +1029,22 @@ static ir_node *gen_Load(ppc32_transform_env_t *env) { case irm_Hu: - load = new_rd_ppc32_Lhz(env->dbg, env->irg, env->block, loadptr, get_Load_mem(node), env->mode); + load = new_rd_ppc32_Lhz(env->dbg, env->irg, env->block, loadptr, get_Load_mem(node)); break; case irm_Hs: - load =new_rd_ppc32_Lha(env->dbg, env->irg, env->block, loadptr, get_Load_mem(node), env->mode); + load =new_rd_ppc32_Lha(env->dbg, env->irg, env->block, loadptr, get_Load_mem(node)); break; case irm_Is: case irm_Iu: case irm_P: - load = new_rd_ppc32_Lwz(env->dbg, env->irg, env->block, loadptr, get_Load_mem(node), env->mode); + load = new_rd_ppc32_Lwz(env->dbg, env->irg, env->block, loadptr, get_Load_mem(node)); break; case irm_D: - load = new_rd_ppc32_Lfd(env->dbg, env->irg, env->block, loadptr, get_Load_mem(node), env->mode); + load = new_rd_ppc32_Lfd(env->dbg, env->irg, env->block, loadptr, get_Load_mem(node)); break; case irm_F: - load = new_rd_ppc32_Lfs(env->dbg, env->irg, env->block, loadptr, get_Load_mem(node), env->mode); + load = new_rd_ppc32_Lfs(env->dbg, env->irg, env->block, loadptr, get_Load_mem(node)); break; default: @@ -1067,24 +1088,24 @@ static ir_node *gen_Store(ppc32_transform_env_t *env) { switch(get_nice_modecode(mode)){ case irm_Bu: case irm_Bs: - store = new_rd_ppc32_Stb(env->dbg, env->irg, env->block, storeptr, get_Store_value(node), get_Store_mem(node), env->mode); + store = new_rd_ppc32_Stb(env->dbg, env->irg, env->block, storeptr, get_Store_value(node), get_Store_mem(node)); break; case irm_Hu: case irm_Hs: - store = new_rd_ppc32_Sth(env->dbg, env->irg, env->block, storeptr, get_Store_value(node), get_Store_mem(node), env->mode); + store = new_rd_ppc32_Sth(env->dbg, env->irg, env->block, storeptr, get_Store_value(node), get_Store_mem(node)); break; case irm_Is: case irm_Iu: case irm_P: - store = new_rd_ppc32_Stw(env->dbg, env->irg, env->block, storeptr, get_Store_value(node), get_Store_mem(node), env->mode); + store = new_rd_ppc32_Stw(env->dbg, env->irg, env->block, storeptr, get_Store_value(node), get_Store_mem(node)); break; case irm_D: - store = new_rd_ppc32_Stfd(env->dbg, env->irg, env->block, storeptr, get_Store_value(node), get_Store_mem(node), env->mode); + store = new_rd_ppc32_Stfd(env->dbg, env->irg, env->block, storeptr, get_Store_value(node), get_Store_mem(node)); break; case irm_F: - store = new_rd_ppc32_Stfs(env->dbg, env->irg, env->block, storeptr, get_Store_value(node), get_Store_mem(node), env->mode); + store = new_rd_ppc32_Stfs(env->dbg, env->irg, env->block, storeptr, get_Store_value(node), get_Store_mem(node)); break; default: @@ -1119,34 +1140,34 @@ static ir_node *gen_CopyB(ppc32_transform_env_t *env) { int size = get_type_size_bytes(type); int offset = 0; - ir_node *load, *store; + ir_node *load, *store = NULL; - if(size/4>=1) + if(size/4 >= 1) { ir_node *res; tarval *offset0 = new_tarval_from_long(0, mode_Is); tarval *offset4 = new_tarval_from_long(4, mode_Is); - load = new_rd_ppc32_Lwz(env->dbg, env->irg, env->block, src, mem, mode_T); + load = new_rd_ppc32_Lwz(env->dbg, env->irg, env->block, src, mem); set_ppc32_constant_tarval(load, offset0); set_ppc32_offset_mode(load, ppc32_ao_None); mem = new_rd_Proj(env->dbg, env->irg, env->block, load, mode_M, pn_Load_M); res = new_rd_Proj(env->dbg, env->irg, env->block, load, mode_Is, pn_Load_res); - store = new_rd_ppc32_Stw(env->dbg, env->irg, env->block, dest, res, mem, mode_T); + store = new_rd_ppc32_Stw(env->dbg, env->irg, env->block, dest, res, mem); set_ppc32_constant_tarval(store, offset0); set_ppc32_offset_mode(store, ppc32_ao_None); mem = new_rd_Proj(env->dbg, env->irg, env->block, store, mode_M, pn_Store_M); if(size/4==2) { - load = new_rd_ppc32_Lwz(env->dbg, env->irg, env->block, src, mem, mode_T); + load = new_rd_ppc32_Lwz(env->dbg, env->irg, env->block, src, mem); set_ppc32_constant_tarval(load, offset4); set_ppc32_offset_mode(load, ppc32_ao_None); mem = new_rd_Proj(env->dbg, env->irg, env->block, load, mode_M, pn_Load_M); res = new_rd_Proj(env->dbg, env->irg, env->block, load, mode_Is, pn_Load_res); - store = new_rd_ppc32_Stw(env->dbg, env->irg, env->block, dest, res, mem, mode_T); + store = new_rd_ppc32_Stw(env->dbg, env->irg, env->block, dest, res, mem); set_ppc32_constant_tarval(store, offset4); set_ppc32_offset_mode(store, ppc32_ao_None); mem = new_rd_Proj(env->dbg, env->irg, env->block, store, mode_M, pn_Store_M); @@ -1179,7 +1200,7 @@ static ir_node *gen_CopyB(ppc32_transform_env_t *env) { in[0] = new_rd_Proj(env->dbg, env->irg, env->block, store, mode_Is, 1); // src in[1] = new_rd_Proj(env->dbg, env->irg, env->block, store, mode_Is, 2); // dest in[2] = new_rd_Proj(env->dbg, env->irg, env->block, store, mode_Is, 4); // temp - be_new_Keep(&ppc32_reg_classes[CLASS_ppc32_general_purpose], env->irg, env->block, 3, in); + be_new_Keep(&ppc32_reg_classes[CLASS_ppc32_gp], env->irg, env->block, 3, in); in[0] = new_rd_Proj(env->dbg, env->irg, env->block, store, mode_Is, 3); // ctr be_new_Keep(&ppc32_reg_classes[CLASS_ppc32_count], env->irg, env->block, 1, in); @@ -1193,13 +1214,13 @@ static ir_node *gen_CopyB(ppc32_transform_env_t *env) { { ir_node *res; tarval* offset_tarval = new_tarval_from_long(offset, mode_Is); - load = new_rd_ppc32_Lhz(env->dbg, env->irg, env->block, src, mem, mode_T); + load = new_rd_ppc32_Lhz(env->dbg, env->irg, env->block, src, mem); set_ppc32_constant_tarval(load, offset_tarval); set_ppc32_offset_mode(load, ppc32_ao_None); mem = new_rd_Proj(env->dbg, env->irg, env->block, load, mode_M, pn_Load_M); res = new_rd_Proj(env->dbg, env->irg, env->block, load, mode_Is, pn_Load_res); - store = new_rd_ppc32_Sth(env->dbg, env->irg, env->block, dest, res, mem, mode_T); + store = new_rd_ppc32_Sth(env->dbg, env->irg, env->block, dest, res, mem); set_ppc32_constant_tarval(store, offset_tarval); set_ppc32_offset_mode(store, ppc32_ao_None); mem = new_rd_Proj(env->dbg, env->irg, env->block, store, mode_M, pn_Store_M); @@ -1211,13 +1232,13 @@ static ir_node *gen_CopyB(ppc32_transform_env_t *env) { { ir_node *res; tarval* offset_tarval = new_tarval_from_long(offset, mode_Is); - load = new_rd_ppc32_Lbz(env->dbg, env->irg, env->block, src, mem, mode_T); + load = new_rd_ppc32_Lbz(env->dbg, env->irg, env->block, src, mem); set_ppc32_constant_tarval(load, offset_tarval); set_ppc32_offset_mode(load, ppc32_ao_None); mem = new_rd_Proj(env->dbg, env->irg, env->block, load, mode_M, pn_Load_M); res = new_rd_Proj(env->dbg, env->irg, env->block, load, mode_Is, pn_Load_res); - store = new_rd_ppc32_Stb(env->dbg, env->irg, env->block, dest, res, mem, mode_T); + store = new_rd_ppc32_Stb(env->dbg, env->irg, env->block, dest, res, mem); set_ppc32_constant_tarval(store, offset_tarval); set_ppc32_offset_mode(store, ppc32_ao_None); // mem = new_rd_Proj(env->dbg, env->irg, env->block, store, mode_M, pn_Store_M); @@ -1238,18 +1259,6 @@ static ir_node *gen_be_FrameAddr(ppc32_transform_env_t *env) { return add; } -/** - * Transforms a StackParam into a ppc Load - * - * @param env The transformation environment - */ -static ir_node *gen_be_StackParam(ppc32_transform_env_t *env) { - ir_node *load = new_rd_ppc32_Lwz(env->dbg, env->irg, env->block, get_irn_n(env->irn, 0), new_NoMem(), mode_T); - ir_node *proj = new_rd_Proj(env->dbg, env->irg, env->block, load, env->mode, pn_Load_res); - set_ppc32_frame_entity(load, be_get_frame_entity(env->irn)); - return proj; -} - /********************************************************* * _ _ _ @@ -1293,7 +1302,7 @@ void ppc32_register_transformers(void) { FIRM_OP(Shl); FIRM_OP(Shr); FIRM_OP(Shrs); - FIRM_OP(Rot); + FIRM_OP(Rotl); FIRM_OP(Quot); FIRM_OP(Div); FIRM_OP(DivMod); @@ -1345,7 +1354,6 @@ void ppc32_register_transformers(void) { BAD(EndExcept); FIRM_OP(be_FrameAddr); - FIRM_OP(be_StackParam); op_Mulh = get_op_Mulh(); if (op_Mulh) FIRM_OP(Mulh); @@ -1370,6 +1378,7 @@ void ppc32_transform_node(ir_node *node, void *env) { ppc32_code_gen_t *cg = (ppc32_code_gen_t *)env; ir_op *op = get_irn_op(node); ir_node *asm_node = NULL; + (void) cg; if (op == op_Block) return; @@ -1404,7 +1413,7 @@ void ppc32_transform_node(ir_node *node, void *env) { */ struct tv_ent { - entity *ent; + ir_entity *ent; tarval *tv; }; @@ -1412,6 +1421,7 @@ struct tv_ent { static int cmp_tv_ent(const void *a, const void *b, size_t len) { const struct tv_ent *e1 = a; const struct tv_ent *e2 = b; + (void) len; return !(e1->tv == e2->tv); } @@ -1424,7 +1434,7 @@ static ir_node *gen_fp_known_symconst(ppc32_transform_env_t *env, tarval *known_ struct tv_ent *entry; ir_node *cnst,*symcnst; ir_graph *rem; - entity *ent; + ir_entity *ent = NULL; if(!const_set) const_set = new_set(cmp_tv_ent, 10); @@ -1564,7 +1574,7 @@ static ir_node *gen_ppc32_fConst(ppc32_transform_env_t *env) { { ir_node *addr, *load; ir_mode *mode = env->mode; - entity *ent; + ir_entity *ent; env->irn = gen_fp_known_symconst(env, tv_const); env->mode = mode_P; ent = get_ppc32_frame_entity(env->irn); @@ -1574,9 +1584,9 @@ static ir_node *gen_ppc32_fConst(ppc32_transform_env_t *env) { ir_node *node_addis = new_rd_ppc32_Addis_zero(env->dbg, env->irg, env->block, env->mode, ppc32_ao_Ha16, NULL, id_symconst); if(mode==mode_D) - load = new_rd_ppc32_Lfd(env->dbg, env->irg, env->block, node_addis, new_NoMem(), mode_T); + load = new_rd_ppc32_Lfd(env->dbg, env->irg, env->block, node_addis, new_NoMem()); else // mode_F - load = new_rd_ppc32_Lfs(env->dbg, env->irg, env->block, node_addis, new_NoMem(), mode_T); + load = new_rd_ppc32_Lfs(env->dbg, env->irg, env->block, node_addis, new_NoMem()); set_ppc32_symconst_ident(load, id_symconst); set_ppc32_offset_mode(load, ppc32_ao_Lo16); @@ -1585,9 +1595,9 @@ static ir_node *gen_ppc32_fConst(ppc32_transform_env_t *env) { { addr = gen_ppc32_SymConst (env); if(mode==mode_D) - load = new_rd_ppc32_Lfd(env->dbg, env->irg, env->block, addr, new_NoMem(), mode_T); + load = new_rd_ppc32_Lfd(env->dbg, env->irg, env->block, addr, new_NoMem()); else // mode_F - load = new_rd_ppc32_Lfs(env->dbg, env->irg, env->block, addr, new_NoMem(), mode_T); + load = new_rd_ppc32_Lfs(env->dbg, env->irg, env->block, addr, new_NoMem()); } return new_rd_Proj(env->dbg, env->irg, env->block, load, mode, pn_Load_res); } @@ -1605,8 +1615,8 @@ static ir_node *gen_ppc32_fConst(ppc32_transform_env_t *env) { * Returns true, if the entity can be accessed directly, * or false, if the address must be loaded first */ -int is_direct_entity(entity *ent) { - return get_entity_visibility(ent)!=visibility_external_allocated; +int is_direct_entity(ir_entity *ent) { + return get_entity_visibility(ent) != visibility_external_allocated; /* visibility vis = get_entity_visibility(ent); if(is_Method_type(get_entity_type(ent))) { @@ -1628,7 +1638,7 @@ int is_direct_entity(entity *ent) { * @return the created ppc Load immediate node */ static ir_node *gen_ppc32_SymConst(ppc32_transform_env_t *env) { - entity *ent = get_ppc32_frame_entity(env->irn); + ir_entity *ent = get_ppc32_frame_entity(env->irn); ident *id_symconst = get_entity_ident(ent); ir_node *node; switch(get_nice_modecode(env->mode)){ @@ -1644,11 +1654,10 @@ static ir_node *gen_ppc32_SymConst(ppc32_transform_env_t *env) { else { ir_node *node_addis = new_rd_ppc32_Addis_zero(env->dbg, env->irg, env->block, env->mode, ppc32_ao_Ha16, NULL, id_symconst); - node = new_rd_ppc32_Lwz(env->dbg, env->irg, env->block, node_addis, new_NoMem(), mode_T); + node = new_rd_ppc32_Lwz(env->dbg, env->irg, env->block, node_addis, new_NoMem()); set_ppc32_symconst_ident(node, id_symconst); set_ppc32_offset_mode(node, ppc32_ao_Lo16); node = new_rd_Proj(env->dbg, env->irg, env->block, node, env->mode, pn_Load_res); -// pset_insert_ptr(symbol_pset, ent); } break; } @@ -1672,6 +1681,7 @@ void ppc32_transform_const(ir_node *node, void *env) { ppc32_code_gen_t *cgenv = (ppc32_code_gen_t *)env; ir_node *asm_node = NULL; ppc32_transform_env_t tenv; + (void) cgenv; if (is_Block(node)) return;