X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Fircons.c;h=22f6743483613ee3be40365b6bf07b02c584feb0;hb=6708a4bc2bbc035dcc84752a1e34c2edeef07c2d;hp=070168c4688e304f8d2e5ec33a9cc24a7ebe0c39;hpb=989c6997e30f0abffa09c42c3b2fdbd54dd58fd3;p=libfirm diff --git a/ir/ir/ircons.c b/ir/ir/ircons.c index 070168c46..22f674348 100644 --- a/ir/ir/ircons.c +++ b/ir/ir/ircons.c @@ -12,23 +12,33 @@ */ #ifdef HAVE_CONFIG_H -# include +# include "config.h" #endif +#ifdef HAVE_ALLOCA_H +#include +#endif +#ifdef HAVE_MALLOC_H +#include +#endif +#ifdef HAVE_STRING_H +#include +#endif + +# include "irprog_t.h" # include "irgraph_t.h" # include "irnode_t.h" # include "irmode_t.h" -# include "ircons.h" +# include "ircons_t.h" # include "firm_common_t.h" # include "irvrfy.h" -# include "irop.h" +# include "irop_t.h" # include "iropt_t.h" # include "irgmod.h" # include "array.h" -/* memset belongs to string.h */ -# include "string.h" # include "irbackedge_t.h" # include "irflag_t.h" +# include "iredges_t.h" #if USE_EXPLICIT_PHI_IN_STACK /* A stack needed for the automatic Phi node construction in constructor @@ -40,996 +50,1637 @@ struct Phi_in_stack { typedef struct Phi_in_stack Phi_in_stack; #endif -/* - * language dependant initialization variable +/* when we need verifying */ +#ifdef NDEBUG +# define IRN_VRFY_IRG(res, irg) +#else +# define IRN_VRFY_IRG(res, irg) irn_vrfy_irg(res, irg) +#endif /* NDEBUG */ + +/** + * Language dependent variable initialization callback. */ -static default_initialize_local_variable_func_t *default_initialize_local_variable = NULL; +static uninitialized_local_variable_func_t *default_initialize_local_variable = NULL; + +/* creates a bd constructor for a binop */ +#define NEW_BD_BINOP(instr) \ +static ir_node * \ +new_bd_##instr (dbg_info *db, ir_node *block, \ + ir_node *op1, ir_node *op2, ir_mode *mode) \ +{ \ + ir_node *in[2]; \ + ir_node *res; \ + ir_graph *irg = current_ir_graph; \ + in[0] = op1; \ + in[1] = op2; \ + res = new_ir_node(db, irg, block, op_##instr, mode, 2, in); \ + res = optimize_node(res); \ + IRN_VRFY_IRG(res, irg); \ + return res; \ +} + +/* creates a bd constructor for an unop */ +#define NEW_BD_UNOP(instr) \ +static ir_node * \ +new_bd_##instr (dbg_info *db, ir_node *block, \ + ir_node *op, ir_mode *mode) \ +{ \ + ir_node *res; \ + ir_graph *irg = current_ir_graph; \ + res = new_ir_node(db, irg, block, op_##instr, mode, 1, &op); \ + res = optimize_node(res); \ + IRN_VRFY_IRG(res, irg); \ + return res; \ +} + +/* creates a bd constructor for an divop */ +#define NEW_BD_DIVOP(instr) \ +static ir_node * \ +new_bd_##instr (dbg_info *db, ir_node *block, \ + ir_node *memop, ir_node *op1, ir_node *op2) \ +{ \ + ir_node *in[3]; \ + ir_node *res; \ + ir_graph *irg = current_ir_graph; \ + in[0] = memop; \ + in[1] = op1; \ + in[2] = op2; \ + res = new_ir_node(db, irg, block, op_##instr, mode_T, 3, in); \ + res = optimize_node(res); \ + IRN_VRFY_IRG(res, irg); \ + return res; \ +} + +/* creates a rd constructor for a binop */ +#define NEW_RD_BINOP(instr) \ +ir_node * \ +new_rd_##instr (dbg_info *db, ir_graph *irg, ir_node *block, \ + ir_node *op1, ir_node *op2, ir_mode *mode) \ +{ \ + ir_node *res; \ + ir_graph *rem = current_ir_graph; \ + current_ir_graph = irg; \ + res = new_bd_##instr(db, block, op1, op2, mode); \ + current_ir_graph = rem; \ + return res; \ +} + +/* creates a rd constructor for an unop */ +#define NEW_RD_UNOP(instr) \ +ir_node * \ +new_rd_##instr (dbg_info *db, ir_graph *irg, ir_node *block, \ + ir_node *op, ir_mode *mode) \ +{ \ + ir_node *res; \ + ir_graph *rem = current_ir_graph; \ + current_ir_graph = irg; \ + res = new_bd_##instr(db, block, op, mode); \ + current_ir_graph = rem; \ + return res; \ +} + +/* creates a rd constructor for an divop */ +#define NEW_RD_DIVOP(instr) \ +ir_node * \ +new_rd_##instr (dbg_info *db, ir_graph *irg, ir_node *block, \ + ir_node *memop, ir_node *op1, ir_node *op2) \ +{ \ + ir_node *res; \ + ir_graph *rem = current_ir_graph; \ + current_ir_graph = irg; \ + res = new_bd_##instr(db, block, memop, op1, op2); \ + current_ir_graph = rem; \ + return res; \ +} + +/* creates a d constructor for an binop */ +#define NEW_D_BINOP(instr) \ +ir_node * \ +new_d_##instr (dbg_info *db, ir_node *op1, ir_node *op2, ir_mode *mode) { \ + return new_bd_##instr(db, current_ir_graph->current_block, op1, op2, mode); \ +} + +/* creates a d constructor for an unop */ +#define NEW_D_UNOP(instr) \ +ir_node * \ +new_d_##instr (dbg_info *db, ir_node *op, ir_mode *mode) { \ + return new_bd_##instr(db, current_ir_graph->current_block, op, mode); \ +} -/*** ******************************************** */ -/** privat interfaces, for professional use only */ /* Constructs a Block with a fixed number of predecessors. Does not set current_block. Can not be used with automatic Phi node construction. */ -INLINE ir_node * -new_rd_Block (dbg_info* db, ir_graph *irg, int arity, ir_node **in) +static ir_node * +new_bd_Block (dbg_info *db, int arity, ir_node **in) { - ir_node *res; + ir_node *res; + ir_graph *irg = current_ir_graph; res = new_ir_node (db, irg, NULL, op_Block, mode_BB, arity, in); set_Block_matured(res, 1); set_Block_block_visited(res, 0); - //res->attr.block.exc = exc_normal; - //res->attr.block.handler_entry = 0; - res->attr.block.irg = irg; - res->attr.block.backedge = new_backedge_arr(irg->obst, arity); - res->attr.block.in_cg = NULL; + /* res->attr.block.exc = exc_normal; */ + /* res->attr.block.handler_entry = 0; */ + res->attr.block.dead = 0; + res->attr.block.irg = irg; + res->attr.block.backedge = new_backedge_arr(irg->obst, arity); + res->attr.block.in_cg = NULL; res->attr.block.cg_backedge = NULL; + res->attr.block.extblk = NULL; - irn_vrfy_irg (res, irg); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_Start (dbg_info* db, ir_graph *irg, ir_node *block) +static ir_node * +new_bd_Start (dbg_info *db, ir_node *block) { - ir_node *res; + ir_node *res; + ir_graph *irg = current_ir_graph; - res = new_ir_node (db, irg, block, op_Start, mode_T, 0, NULL); - //res->attr.start.irg = irg; + res = new_ir_node(db, irg, block, op_Start, mode_T, 0, NULL); + /* res->attr.start.irg = irg; */ - irn_vrfy_irg (res, irg); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_End (dbg_info* db, ir_graph *irg, ir_node *block) +static ir_node * +new_bd_End (dbg_info *db, ir_node *block) { - ir_node *res; + ir_node *res; + ir_graph *irg = current_ir_graph; - res = new_ir_node (db, irg, block, op_End, mode_X, -1, NULL); + res = new_ir_node(db, irg, block, op_End, mode_X, -1, NULL); - irn_vrfy_irg (res, irg); + IRN_VRFY_IRG(res, irg); return res; } /* Creates a Phi node with all predecessors. Calling this constructor is only allowed if the corresponding block is mature. */ -INLINE ir_node * -new_rd_Phi (dbg_info* db, ir_graph *irg, ir_node *block, int arity, ir_node **in, ir_mode *mode) +static ir_node * +new_bd_Phi (dbg_info *db, ir_node *block, int arity, ir_node **in, ir_mode *mode) { - ir_node *res; + ir_node *res; + ir_graph *irg = current_ir_graph; int i; - bool has_unknown = false; + int has_unknown = 0; /* Don't assert that block matured: the use of this constructor is strongly restricted ... */ if ( get_Block_matured(block) ) assert( get_irn_arity(block) == arity ); - res = new_ir_node (db, irg, block, op_Phi, mode, arity, in); + res = new_ir_node(db, irg, block, op_Phi, mode, arity, in); res->attr.phi_backedge = new_backedge_arr(irg->obst, arity); - for (i = arity-1; i >= 0; i--) if (get_irn_op(in[i]) == op_Unknown) has_unknown = true; + for (i = arity-1; i >= 0; i--) + if (get_irn_op(in[i]) == op_Unknown) { + has_unknown = 1; + break; + } + if (!has_unknown) res = optimize_node (res); - irn_vrfy_irg (res, irg); + IRN_VRFY_IRG(res, irg); /* Memory Phis in endless loops must be kept alive. As we can't distinguish these easily we keep all of them alive. */ if ((res->op == op_Phi) && (mode == mode_M)) - add_End_keepalive(irg->end, res); + add_End_keepalive(get_irg_end(irg), res); return res; } -INLINE ir_node * -new_rd_Const_type (dbg_info* db, ir_graph *irg, ir_node *block, ir_mode *mode, tarval *con, type *tp) +static ir_node * +new_bd_Const_type (dbg_info *db, ir_node *block, ir_mode *mode, tarval *con, ir_type *tp) { - ir_node *res; - res = new_ir_node (db, irg, block, op_Const, mode, 0, NULL); + ir_node *res; + ir_graph *irg = current_ir_graph; + + res = new_ir_node (db, irg, get_irg_start_block(irg), op_Const, mode, 0, NULL); res->attr.con.tv = con; set_Const_type(res, tp); /* Call method because of complex assertion. */ res = optimize_node (res); assert(get_Const_type(res) == tp); - irn_vrfy_irg (res, irg); - -#if 0 - res = local_optimize_newby (res); -# endif + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_Const (dbg_info* db, ir_graph *irg, ir_node *block, ir_mode *mode, tarval *con) +static ir_node * +new_bd_Const (dbg_info *db, ir_node *block, ir_mode *mode, tarval *con) { - type *tp = unknown_type; - if (tarval_is_entity(con)) - tp = find_pointer_type_to_type(get_entity_type(get_tarval_entity(con))); - return new_rd_Const_type (db, irg, block, mode, con, tp); + ir_graph *irg = current_ir_graph; + + return new_rd_Const_type (db, irg, block, mode, con, firm_unknown_type); } -INLINE ir_node * -new_rd_Id (dbg_info* db, ir_graph *irg, ir_node *block, ir_node *val, ir_mode *mode) +static ir_node * +new_bd_Const_long (dbg_info *db, ir_node *block, ir_mode *mode, long value) { - ir_node *in[1]; - ir_node *res; - in[0]=val; - res = new_ir_node (db, irg, block, op_Id, mode, 1, in); - res = optimize_node (res); - irn_vrfy_irg (res, irg); + ir_graph *irg = current_ir_graph; + + return new_rd_Const(db, irg, block, mode, new_tarval_from_long(value, mode)); +} + +static ir_node * +new_bd_Id (dbg_info *db, ir_node *block, ir_node *val, ir_mode *mode) +{ + ir_node *res; + ir_graph *irg = current_ir_graph; + + res = new_ir_node(db, irg, block, op_Id, mode, 1, &val); + res = optimize_node(res); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_Proj (dbg_info* db, ir_graph *irg, ir_node *block, ir_node *arg, ir_mode *mode, - long proj) +static ir_node * +new_bd_Proj (dbg_info *db, ir_node *block, ir_node *arg, ir_mode *mode, + long proj) { - ir_node *in[1]; - ir_node *res; - in[0]=arg; - res = new_ir_node (db, irg, block, op_Proj, mode, 1, in); + ir_node *res; + ir_graph *irg = current_ir_graph; + + res = new_ir_node (db, irg, block, op_Proj, mode, 1, &arg); res->attr.proj = proj; assert(res); assert(get_Proj_pred(res)); - assert(get_nodes_Block(get_Proj_pred(res))); + assert(get_nodes_block(get_Proj_pred(res))); - res = optimize_node (res); + res = optimize_node(res); - irn_vrfy_irg (res, irg); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_defaultProj (dbg_info* db, ir_graph *irg, ir_node *block, ir_node *arg, - long max_proj) +static ir_node * +new_bd_defaultProj (dbg_info *db, ir_node *block, ir_node *arg, + long max_proj) { - ir_node *res; - assert((arg->op==op_Cond) && (get_irn_mode(arg->in[1]) == mode_Iu)); + ir_node *res; + ir_graph *irg = current_ir_graph; + + assert(arg->op == op_Cond); arg->attr.c.kind = fragmentary; arg->attr.c.default_proj = max_proj; res = new_rd_Proj (db, irg, block, arg, mode_X, max_proj); return res; } -INLINE ir_node * -new_rd_Conv (dbg_info* db, ir_graph *irg, ir_node *block, ir_node *op, ir_mode *mode) +static ir_node * +new_bd_Conv (dbg_info *db, ir_node *block, ir_node *op, ir_mode *mode) { - ir_node *in[1]; - ir_node *res; - in[0]=op; - res = new_ir_node (db, irg, block, op_Conv, mode, 1, in); - res = optimize_node (res); - irn_vrfy_irg (res, irg); + ir_node *res; + ir_graph *irg = current_ir_graph; + + res = new_ir_node(db, irg, block, op_Conv, mode, 1, &op); + res = optimize_node(res); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_Cast (dbg_info* db, ir_graph *irg, ir_node *block, ir_node *op, type *to_tp) +static ir_node * +new_bd_Cast (dbg_info *db, ir_node *block, ir_node *op, ir_type *to_tp) { - ir_node *res; - res = new_ir_node (db, irg, block, op_Cast, get_irn_mode(op), 1, &op); + ir_node *res; + ir_graph *irg = current_ir_graph; + + assert(is_atomic_type(to_tp)); + + res = new_ir_node(db, irg, block, op_Cast, get_irn_mode(op), 1, &op); res->attr.cast.totype = to_tp; - res = optimize_node (res); - irn_vrfy_irg (res, irg); + res = optimize_node(res); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_Tuple (dbg_info* db, ir_graph *irg, ir_node *block, int arity, ir_node **in) +static ir_node * +new_bd_Tuple (dbg_info *db, ir_node *block, int arity, ir_node **in) { - ir_node *res; + ir_node *res; + ir_graph *irg = current_ir_graph; - res = new_ir_node (db, irg, block, op_Tuple, mode_T, arity, in); + res = new_ir_node(db, irg, block, op_Tuple, mode_T, arity, in); res = optimize_node (res); - irn_vrfy_irg (res, irg); - return res; -} + IRN_VRFY_IRG(res, irg); + return res; +} + +NEW_BD_BINOP(Add) +NEW_BD_BINOP(Sub) +NEW_BD_UNOP(Minus) +NEW_BD_BINOP(Mul) +NEW_BD_DIVOP(Quot) +NEW_BD_DIVOP(DivMod) +NEW_BD_DIVOP(Div) +NEW_BD_DIVOP(Mod) +NEW_BD_BINOP(And) +NEW_BD_BINOP(Or) +NEW_BD_BINOP(Eor) +NEW_BD_UNOP(Not) +NEW_BD_BINOP(Shl) +NEW_BD_BINOP(Shr) +NEW_BD_BINOP(Shrs) +NEW_BD_BINOP(Rot) +NEW_BD_UNOP(Abs) +NEW_BD_BINOP(Carry) +NEW_BD_BINOP(Borrow) -INLINE ir_node * -new_rd_Add (dbg_info* db, ir_graph *irg, ir_node *block, - ir_node *op1, ir_node *op2, ir_mode *mode) +static ir_node * +new_bd_Cmp (dbg_info *db, ir_node *block, ir_node *op1, ir_node *op2) { - ir_node *in[2]; - ir_node *res; + ir_node *in[2]; + ir_node *res; + ir_graph *irg = current_ir_graph; in[0] = op1; in[1] = op2; - res = new_ir_node (db, irg, block, op_Add, mode, 2, in); - res = optimize_node (res); - irn_vrfy_irg (res, irg); + res = new_ir_node(db, irg, block, op_Cmp, mode_T, 2, in); + res = optimize_node(res); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_Sub (dbg_info* db, ir_graph *irg, ir_node *block, - ir_node *op1, ir_node *op2, ir_mode *mode) +static ir_node * +new_bd_Jmp (dbg_info *db, ir_node *block) { - ir_node *in[2]; - ir_node *res; - in[0] = op1; - in[1] = op2; - res = new_ir_node (db, irg, block, op_Sub, mode, 2, in); + ir_node *res; + ir_graph *irg = current_ir_graph; + + res = new_ir_node (db, irg, block, op_Jmp, mode_X, 0, NULL); res = optimize_node (res); - irn_vrfy_irg (res, irg); + IRN_VRFY_IRG (res, irg); return res; } -INLINE ir_node * -new_rd_Minus (dbg_info* db, ir_graph *irg, ir_node *block, - ir_node *op, ir_mode *mode) +static ir_node * +new_bd_IJmp (dbg_info *db, ir_node *block, ir_node *tgt) { - ir_node *in[1]; - ir_node *res; - in[0]=op; - res = new_ir_node (db, irg, block, op_Minus, mode, 1, in); + ir_node *res; + ir_graph *irg = current_ir_graph; + + res = new_ir_node (db, irg, block, op_IJmp, mode_X, 1, &tgt); res = optimize_node (res); - irn_vrfy_irg (res, irg); + IRN_VRFY_IRG (res, irg); + + if (get_irn_op(res) == op_IJmp) /* still an IJmp */ + keep_alive(res); return res; } -INLINE ir_node * -new_rd_Mul (dbg_info* db, ir_graph *irg, ir_node *block, - ir_node *op1, ir_node *op2, ir_mode *mode) +static ir_node * +new_bd_Cond (dbg_info *db, ir_node *block, ir_node *c) { - ir_node *in[2]; - ir_node *res; - in[0] = op1; - in[1] = op2; - res = new_ir_node (db, irg, block, op_Mul, mode, 2, in); + ir_node *res; + ir_graph *irg = current_ir_graph; + + res = new_ir_node (db, irg, block, op_Cond, mode_T, 1, &c); + res->attr.c.kind = dense; + res->attr.c.default_proj = 0; + res->attr.c.pred = COND_JMP_PRED_NONE; res = optimize_node (res); - irn_vrfy_irg (res, irg); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_Quot (dbg_info* db, ir_graph *irg, ir_node *block, - ir_node *memop, ir_node *op1, ir_node *op2) +static ir_node * +new_bd_Call (dbg_info *db, ir_node *block, ir_node *store, + ir_node *callee, int arity, ir_node **in, ir_type *tp) { - ir_node *in[3] ; - ir_node *res; - in[0] = memop; - in[1] = op1; - in[2] = op2; - res = new_ir_node (db, irg, block, op_Quot, mode_T, 3, in); - res = optimize_node (res); - irn_vrfy_irg (res, irg); + ir_node **r_in; + ir_node *res; + int r_arity; + ir_graph *irg = current_ir_graph; + + r_arity = arity+2; + NEW_ARR_A(ir_node *, r_in, r_arity); + r_in[0] = store; + r_in[1] = callee; + memcpy(&r_in[2], in, sizeof(ir_node *) * arity); + + res = new_ir_node(db, irg, block, op_Call, mode_T, r_arity, r_in); + + assert((get_unknown_type() == tp) || is_Method_type(tp)); + set_Call_type(res, tp); + res->attr.call.exc.pin_state = op_pin_state_pinned; + res->attr.call.callee_arr = NULL; + res = optimize_node(res); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_DivMod (dbg_info* db, ir_graph *irg, ir_node *block, - ir_node *memop, ir_node *op1, ir_node *op2) +static ir_node * +new_bd_Return (dbg_info *db, ir_node *block, + ir_node *store, int arity, ir_node **in) { - ir_node *in[3]; - ir_node *res; - in[0] = memop; - in[1] = op1; - in[2] = op2; - res = new_ir_node (db, irg, block, op_DivMod, mode_T, 3, in); - res = optimize_node (res); - irn_vrfy_irg (res, irg); + ir_node **r_in; + ir_node *res; + int r_arity; + ir_graph *irg = current_ir_graph; + + r_arity = arity+1; + NEW_ARR_A (ir_node *, r_in, r_arity); + r_in[0] = store; + memcpy(&r_in[1], in, sizeof(ir_node *) * arity); + res = new_ir_node(db, irg, block, op_Return, mode_X, r_arity, r_in); + res = optimize_node(res); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_Div (dbg_info* db, ir_graph *irg, ir_node *block, - ir_node *memop, ir_node *op1, ir_node *op2) +static ir_node * +new_bd_Load (dbg_info *db, ir_node *block, + ir_node *store, ir_node *adr, ir_mode *mode) { - ir_node *in[3]; - ir_node *res; - in[0] = memop; - in[1] = op1; - in[2] = op2; - res = new_ir_node (db, irg, block, op_Div, mode_T, 3, in); - res = optimize_node (res); - irn_vrfy_irg (res, irg); + ir_node *in[2]; + ir_node *res; + ir_graph *irg = current_ir_graph; + + in[0] = store; + in[1] = adr; + res = new_ir_node(db, irg, block, op_Load, mode_T, 2, in); + res->attr.load.exc.pin_state = op_pin_state_pinned; + res->attr.load.load_mode = mode; + res->attr.load.volatility = volatility_non_volatile; + res = optimize_node(res); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_Mod (dbg_info* db, ir_graph *irg, ir_node *block, - ir_node *memop, ir_node *op1, ir_node *op2) +static ir_node * +new_bd_Store (dbg_info *db, ir_node *block, + ir_node *store, ir_node *adr, ir_node *val) { - ir_node *in[3]; - ir_node *res; - in[0] = memop; - in[1] = op1; - in[2] = op2; - res = new_ir_node (db, irg, block, op_Mod, mode_T, 3, in); - res = optimize_node (res); - irn_vrfy_irg (res, irg); + ir_node *in[3]; + ir_node *res; + ir_graph *irg = current_ir_graph; + + in[0] = store; + in[1] = adr; + in[2] = val; + res = new_ir_node(db, irg, block, op_Store, mode_T, 3, in); + res->attr.store.exc.pin_state = op_pin_state_pinned; + res->attr.store.volatility = volatility_non_volatile; + res = optimize_node(res); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_And (dbg_info* db, ir_graph *irg, ir_node *block, - ir_node *op1, ir_node *op2, ir_mode *mode) +static ir_node * +new_bd_Alloc (dbg_info *db, ir_node *block, ir_node *store, + ir_node *size, ir_type *alloc_type, where_alloc where) { - ir_node *in[2]; - ir_node *res; - in[0] = op1; - in[1] = op2; - res = new_ir_node (db, irg, block, op_And, mode, 2, in); - res = optimize_node (res); - irn_vrfy_irg (res, irg); + ir_node *in[2]; + ir_node *res; + ir_graph *irg = current_ir_graph; + + in[0] = store; + in[1] = size; + res = new_ir_node(db, irg, block, op_Alloc, mode_T, 2, in); + res->attr.a.exc.pin_state = op_pin_state_pinned; + res->attr.a.where = where; + res->attr.a.type = alloc_type; + res = optimize_node(res); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_Or (dbg_info* db, ir_graph *irg, ir_node *block, - ir_node *op1, ir_node *op2, ir_mode *mode) +static ir_node * +new_bd_Free (dbg_info *db, ir_node *block, ir_node *store, + ir_node *ptr, ir_node *size, ir_type *free_type, where_alloc where) { - ir_node *in[2]; - ir_node *res; - in[0] = op1; - in[1] = op2; - res = new_ir_node (db, irg, block, op_Or, mode, 2, in); - res = optimize_node (res); - irn_vrfy_irg (res, irg); + ir_node *in[3]; + ir_node *res; + ir_graph *irg = current_ir_graph; + + in[0] = store; + in[1] = ptr; + in[2] = size; + res = new_ir_node (db, irg, block, op_Free, mode_M, 3, in); + res->attr.f.where = where; + res->attr.f.type = free_type; + res = optimize_node(res); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_Eor (dbg_info* db, ir_graph *irg, ir_node *block, - ir_node *op1, ir_node *op2, ir_mode *mode) +static ir_node * +new_bd_Sel (dbg_info *db, ir_node *block, ir_node *store, ir_node *objptr, + int arity, ir_node **in, entity *ent) { - ir_node *in[2]; - ir_node *res; - in[0] = op1; - in[1] = op2; - res = new_ir_node (db, irg, block, op_Eor, mode, 2, in); - res = optimize_node (res); - irn_vrfy_irg (res, irg); + ir_node **r_in; + ir_node *res; + int r_arity; + ir_graph *irg = current_ir_graph; + + assert(ent != NULL && is_entity(ent) && "entity expected in Sel construction"); + + r_arity = arity + 2; + NEW_ARR_A(ir_node *, r_in, r_arity); /* uses alloca */ + r_in[0] = store; + r_in[1] = objptr; + memcpy(&r_in[2], in, sizeof(ir_node *) * arity); + /* + * FIXM: Sel's can select functions which should be of mode mode_P_code. + */ + res = new_ir_node(db, irg, block, op_Sel, mode_P_data, r_arity, r_in); + res->attr.s.ent = ent; + res = optimize_node(res); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_Not (dbg_info* db, ir_graph *irg, ir_node *block, - ir_node *op, ir_mode *mode) +static ir_node * +new_bd_SymConst_type (dbg_info *db, ir_node *block, symconst_symbol value, + symconst_kind symkind, ir_type *tp) { + ir_node *res; + ir_mode *mode; + ir_graph *irg = current_ir_graph; + + if ((symkind == symconst_addr_name) || (symkind == symconst_addr_ent)) + mode = mode_P_data; /* FIXME: can be mode_P_code */ + else + mode = mode_Iu; + + res = new_ir_node(db, irg, block, op_SymConst, mode, 0, NULL); + + res->attr.i.num = symkind; + res->attr.i.sym = value; + res->attr.i.tp = tp; + + res = optimize_node(res); + IRN_VRFY_IRG(res, irg); + return res; +} + +static ir_node * +new_bd_SymConst (dbg_info *db, ir_node *block, symconst_symbol value, + symconst_kind symkind) { - ir_node *in[1]; - ir_node *res; - in[0] = op; - res = new_ir_node (db, irg, block, op_Not, mode, 1, in); - res = optimize_node (res); - irn_vrfy_irg (res, irg); + ir_graph *irg = current_ir_graph; + + ir_node *res = new_rd_SymConst_type(db, irg, block, value, symkind, firm_unknown_type); return res; } -INLINE ir_node * -new_rd_Shl (dbg_info* db, ir_graph *irg, ir_node *block, - ir_node *op, ir_node *k, ir_mode *mode) +static ir_node * +new_bd_Sync (dbg_info *db, ir_node *block, int arity, ir_node **in) { - ir_node *in[2]; - ir_node *res; - in[0] = op; - in[1] = k; - res = new_ir_node (db, irg, block, op_Shl, mode, 2, in); - res = optimize_node (res); - irn_vrfy_irg (res, irg); + ir_node *res; + ir_graph *irg = current_ir_graph; + + res = new_ir_node(db, irg, block, op_Sync, mode_M, arity, in); + res = optimize_node(res); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_Shr (dbg_info* db, ir_graph *irg, ir_node *block, - ir_node *op, ir_node *k, ir_mode *mode) +static ir_node * +new_bd_Confirm (dbg_info *db, ir_node *block, ir_node *val, ir_node *bound, pn_Cmp cmp) { - ir_node *in[2]; - ir_node *res; - in[0] = op; - in[1] = k; - res = new_ir_node (db, irg, block, op_Shr, mode, 2, in); + ir_node *in[2], *res; + ir_graph *irg = current_ir_graph; + + in[0] = val; + in[1] = bound; + res = new_ir_node (db, irg, block, op_Confirm, get_irn_mode(val), 2, in); + res->attr.confirm_cmp = cmp; res = optimize_node (res); - irn_vrfy_irg (res, irg); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_Shrs (dbg_info* db, ir_graph *irg, ir_node *block, - ir_node *op, ir_node *k, ir_mode *mode) +/* this function is often called with current_ir_graph unset */ +static ir_node * +new_bd_Unknown (ir_mode *m) { - ir_node *in[2]; - ir_node *res; - in[0] = op; - in[1] = k; - res = new_ir_node (db, irg, block, op_Shrs, mode, 2, in); - res = optimize_node (res); - irn_vrfy_irg (res, irg); + ir_node *res; + ir_graph *irg = current_ir_graph; + + res = new_ir_node(NULL, irg, get_irg_start_block(irg), op_Unknown, m, 0, NULL); + res = optimize_node(res); return res; } -INLINE ir_node * -new_rd_Rot (dbg_info* db, ir_graph *irg, ir_node *block, - ir_node *op, ir_node *k, ir_mode *mode) +static ir_node * +new_bd_CallBegin (dbg_info *db, ir_node *block, ir_node *call) { - ir_node *in[2]; - ir_node *res; - in[0] = op; - in[1] = k; - res = new_ir_node (db, irg, block, op_Rot, mode, 2, in); - res = optimize_node (res); - irn_vrfy_irg (res, irg); + ir_node *in[1]; + ir_node *res; + ir_graph *irg = current_ir_graph; + + in[0] = get_Call_ptr(call); + res = new_ir_node(db, irg, block, op_CallBegin, mode_T, 1, in); + /* res->attr.callbegin.irg = irg; */ + res->attr.callbegin.call = call; + res = optimize_node(res); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_Abs (dbg_info* db, ir_graph *irg, ir_node *block, - ir_node *op, ir_mode *mode) +static ir_node * +new_bd_EndReg (dbg_info *db, ir_node *block) { - ir_node *in[1]; - ir_node *res; - in[0] = op; - res = new_ir_node (db, irg, block, op_Abs, mode, 1, in); - res = optimize_node (res); - irn_vrfy_irg (res, irg); + ir_node *res; + ir_graph *irg = current_ir_graph; + + res = new_ir_node(db, irg, block, op_EndReg, mode_T, -1, NULL); + set_irg_end_reg(irg, res); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_Cmp (dbg_info* db, ir_graph *irg, ir_node *block, - ir_node *op1, ir_node *op2) +static ir_node * +new_bd_EndExcept (dbg_info *db, ir_node *block) { - ir_node *in[2]; - ir_node *res; - in[0] = op1; - in[1] = op2; - res = new_ir_node (db, irg, block, op_Cmp, mode_T, 2, in); - res = optimize_node (res); - irn_vrfy_irg (res, irg); + ir_node *res; + ir_graph *irg = current_ir_graph; + + res = new_ir_node(db, irg, block, op_EndExcept, mode_T, -1, NULL); + set_irg_end_except(irg, res); + IRN_VRFY_IRG (res, irg); return res; } -INLINE ir_node * -new_rd_Jmp (dbg_info* db, ir_graph *irg, ir_node *block) +static ir_node * +new_bd_Break (dbg_info *db, ir_node *block) { - ir_node *res; - res = new_ir_node (db, irg, block, op_Jmp, mode_X, 0, NULL); - res = optimize_node (res); - irn_vrfy_irg (res, irg); + ir_node *res; + ir_graph *irg = current_ir_graph; + + res = new_ir_node(db, irg, block, op_Break, mode_X, 0, NULL); + res = optimize_node(res); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_Cond (dbg_info* db, ir_graph *irg, ir_node *block, ir_node *c) +static ir_node * +new_bd_Filter (dbg_info *db, ir_node *block, ir_node *arg, ir_mode *mode, + long proj) { - ir_node *in[1]; - ir_node *res; - in[0] = c; - res = new_ir_node (db, irg, block, op_Cond, mode_T, 1, in); - res->attr.c.kind = dense; - res->attr.c.default_proj = 0; - res = optimize_node (res); - irn_vrfy_irg (res, irg); + ir_node *res; + ir_graph *irg = current_ir_graph; + + res = new_ir_node(db, irg, block, op_Filter, mode, 1, &arg); + res->attr.filter.proj = proj; + res->attr.filter.in_cg = NULL; + res->attr.filter.backedge = NULL; + + assert(res); + assert(get_Proj_pred(res)); + assert(get_nodes_block(get_Proj_pred(res))); + + res = optimize_node(res); + IRN_VRFY_IRG(res, irg); return res; } -ir_node * -new_rd_Call (dbg_info* db, ir_graph *irg, ir_node *block, ir_node *store, - ir_node *callee, int arity, ir_node **in, type *tp) +static ir_node * +new_bd_Mux (dbg_info *db, ir_node *block, + ir_node *sel, ir_node *ir_false, ir_node *ir_true, ir_mode *mode) { - ir_node **r_in; - ir_node *res; - int r_arity; + ir_node *in[3]; + ir_node *res; + ir_graph *irg = current_ir_graph; - r_arity = arity+2; - NEW_ARR_A (ir_node *, r_in, r_arity); - r_in[0] = store; - r_in[1] = callee; - memcpy (&r_in[2], in, sizeof (ir_node *) * arity); + in[0] = sel; + in[1] = ir_false; + in[2] = ir_true; - res = new_ir_node (db, irg, block, op_Call, mode_T, r_arity, r_in); + res = new_ir_node(db, irg, block, op_Mux, mode, 3, in); + assert(res); - assert(is_method_type(tp)); - set_Call_type(res, tp); - res->attr.call.callee_arr = NULL; - res = optimize_node (res); - irn_vrfy_irg (res, irg); + res = optimize_node(res); + IRN_VRFY_IRG(res, irg); return res; } -ir_node * -new_rd_Return (dbg_info* db, ir_graph *irg, ir_node *block, - ir_node *store, int arity, ir_node **in) +static ir_node * +new_bd_Psi (dbg_info *db, ir_node *block, + int arity, ir_node *cond[], ir_node *vals[], ir_mode *mode) { - ir_node **r_in; - ir_node *res; - int r_arity; + ir_node **in; + ir_node *res; + ir_graph *irg = current_ir_graph; + int i; - r_arity = arity+1; - NEW_ARR_A (ir_node *, r_in, r_arity); - r_in[0] = store; - memcpy (&r_in[1], in, sizeof (ir_node *) * arity); - res = new_ir_node (db, irg, block, op_Return, mode_X, r_arity, r_in); - res = optimize_node (res); - irn_vrfy_irg (res, irg); + NEW_ARR_A(ir_node *, in, 2 * arity + 1); + + for (i = 0; i < arity; ++i) { + in[2 * i] = cond[i]; + in[2 * i + 1] = vals[i]; + } + in[2 * i] = vals[i]; + + res = new_ir_node(db, irg, block, op_Psi, mode, 2 * arity + 1, in); + assert(res); + + res = optimize_node(res); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_Raise (dbg_info* db, ir_graph *irg, ir_node *block, ir_node *store, ir_node *obj) +static ir_node * +new_bd_CopyB (dbg_info *db, ir_node *block, + ir_node *store, ir_node *dst, ir_node *src, ir_type *data_type) { - ir_node *in[2]; - ir_node *res; + ir_node *in[3]; + ir_node *res; + ir_graph *irg = current_ir_graph; + in[0] = store; - in[1] = obj; - res = new_ir_node (db, irg, block, op_Raise, mode_T, 2, in); - res = optimize_node (res); - irn_vrfy_irg (res, irg); + in[1] = dst; + in[2] = src; + + res = new_ir_node(db, irg, block, op_CopyB, mode_T, 3, in); + + res->attr.copyb.exc.pin_state = op_pin_state_pinned; + res->attr.copyb.data_type = data_type; + res = optimize_node(res); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_Load (dbg_info* db, ir_graph *irg, ir_node *block, - ir_node *store, ir_node *adr) +static ir_node * +new_bd_InstOf (dbg_info *db, ir_node *block, ir_node *store, + ir_node *objptr, ir_type *type) { - ir_node *in[2]; - ir_node *res; + ir_node *in[2]; + ir_node *res; + ir_graph *irg = current_ir_graph; + in[0] = store; - in[1] = adr; - res = new_ir_node (db, irg, block, op_Load, mode_T, 2, in); + in[1] = objptr; + res = new_ir_node(db, irg, block, op_Sel, mode_T, 2, in); + res->attr.io.type = type; + res = optimize_node(res); + IRN_VRFY_IRG(res, irg); + return res; +} - res = optimize_node (res); - irn_vrfy_irg (res, irg); +static ir_node * +new_bd_Raise (dbg_info *db, ir_node *block, ir_node *store, ir_node *obj) +{ + ir_node *in[2]; + ir_node *res; + ir_graph *irg = current_ir_graph; + + in[0] = store; + in[1] = obj; + res = new_ir_node(db, irg, block, op_Raise, mode_T, 2, in); + res = optimize_node(res); + IRN_VRFY_IRG(res, irg); return res; } -INLINE ir_node * -new_rd_Store (dbg_info* db, ir_graph *irg, ir_node *block, - ir_node *store, ir_node *adr, ir_node *val) +static ir_node * +new_bd_Bound (dbg_info *db, ir_node *block, + ir_node *store, ir_node *idx, ir_node *lower, ir_node *upper) { - ir_node *in[3]; - ir_node *res; + ir_node *in[4]; + ir_node *res; + ir_graph *irg = current_ir_graph; + in[0] = store; - in[1] = adr; - in[2] = val; - res = new_ir_node (db, irg, block, op_Store, mode_T, 3, in); + in[1] = idx; + in[2] = lower; + in[3] = upper; + res = new_ir_node(db, irg, block, op_Bound, mode_T, 4, in); + res->attr.bound.exc.pin_state = op_pin_state_pinned; + res = optimize_node(res); + IRN_VRFY_IRG(res, irg); + return res; +} - res = optimize_node (res); +/* --------------------------------------------- */ +/* private interfaces, for professional use only */ +/* --------------------------------------------- */ + +/* Constructs a Block with a fixed number of predecessors. + Does not set current_block. Can not be used with automatic + Phi node construction. */ +ir_node * +new_rd_Block (dbg_info *db, ir_graph *irg, int arity, ir_node **in) +{ + ir_graph *rem = current_ir_graph; + ir_node *res; + + current_ir_graph = irg; + res = new_bd_Block (db, arity, in); + current_ir_graph = rem; - irn_vrfy_irg (res, irg); return res; } -INLINE ir_node * -new_rd_Alloc (dbg_info* db, ir_graph *irg, ir_node *block, ir_node *store, - ir_node *size, type *alloc_type, where_alloc where) +ir_node * +new_rd_Start (dbg_info *db, ir_graph *irg, ir_node *block) { - ir_node *in[2]; - ir_node *res; - in[0] = store; - in[1] = size; - res = new_ir_node (db, irg, block, op_Alloc, mode_T, 2, in); + ir_graph *rem = current_ir_graph; + ir_node *res; - res->attr.a.where = where; - res->attr.a.type = alloc_type; + current_ir_graph = irg; + res = new_bd_Start (db, block); + current_ir_graph = rem; - res = optimize_node (res); - irn_vrfy_irg (res, irg); return res; } -INLINE ir_node * -new_rd_Free (dbg_info* db, ir_graph *irg, ir_node *block, ir_node *store, - ir_node *ptr, ir_node *size, type *free_type) +ir_node * +new_rd_End (dbg_info *db, ir_graph *irg, ir_node *block) { - ir_node *in[3]; - ir_node *res; - in[0] = store; - in[1] = ptr; - in[2] = size; - res = new_ir_node (db, irg, block, op_Free, mode_T, 3, in); + ir_node *res; + ir_graph *rem = current_ir_graph; - res->attr.f = free_type; + current_ir_graph = rem; + res = new_bd_End (db, block); + current_ir_graph = rem; + + return res; +} + +/* Creates a Phi node with all predecessors. Calling this constructor + is only allowed if the corresponding block is mature. */ +ir_node * +new_rd_Phi (dbg_info *db, ir_graph *irg, ir_node *block, int arity, ir_node **in, ir_mode *mode) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Phi (db, block,arity, in, mode); + current_ir_graph = rem; + + return res; +} + +ir_node * +new_rd_Const_type (dbg_info *db, ir_graph *irg, ir_node *block, ir_mode *mode, tarval *con, ir_type *tp) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Const_type (db, block, mode, con, tp); + current_ir_graph = rem; + + return res; +} + +ir_node * +new_rd_Const (dbg_info *db, ir_graph *irg, ir_node *block, ir_mode *mode, tarval *con) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Const_type (db, block, mode, con, firm_unknown_type); + current_ir_graph = rem; + + return res; +} + +ir_node * +new_rd_Const_long (dbg_info *db, ir_graph *irg, ir_node *block, ir_mode *mode, long value) +{ + return new_rd_Const(db, irg, block, mode, new_tarval_from_long(value, mode)); +} + +ir_node * +new_rd_Id (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *val, ir_mode *mode) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Id(db, block, val, mode); + current_ir_graph = rem; + + return res; +} + +ir_node * +new_rd_Proj (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *arg, ir_mode *mode, + long proj) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Proj(db, block, arg, mode, proj); + current_ir_graph = rem; + + return res; +} + +ir_node * +new_rd_defaultProj (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *arg, + long max_proj) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_defaultProj(db, block, arg, max_proj); + current_ir_graph = rem; + + return res; +} + +ir_node * +new_rd_Conv (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *op, ir_mode *mode) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Conv(db, block, op, mode); + current_ir_graph = rem; + + return res; +} + +ir_node * +new_rd_Cast (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *op, ir_type *to_tp) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Cast(db, block, op, to_tp); + current_ir_graph = rem; + + return res; +} + +ir_node * +new_rd_Tuple (dbg_info *db, ir_graph *irg, ir_node *block, int arity, ir_node **in) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Tuple(db, block, arity, in); + current_ir_graph = rem; + + return res; +} + +NEW_RD_BINOP(Add) +NEW_RD_BINOP(Sub) +NEW_RD_UNOP(Minus) +NEW_RD_BINOP(Mul) +NEW_RD_DIVOP(Quot) +NEW_RD_DIVOP(DivMod) +NEW_RD_DIVOP(Div) +NEW_RD_DIVOP(Mod) +NEW_RD_BINOP(And) +NEW_RD_BINOP(Or) +NEW_RD_BINOP(Eor) +NEW_RD_UNOP(Not) +NEW_RD_BINOP(Shl) +NEW_RD_BINOP(Shr) +NEW_RD_BINOP(Shrs) +NEW_RD_BINOP(Rot) +NEW_RD_UNOP(Abs) +NEW_RD_BINOP(Carry) +NEW_RD_BINOP(Borrow) + +ir_node * +new_rd_Cmp (dbg_info *db, ir_graph *irg, ir_node *block, + ir_node *op1, ir_node *op2) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Cmp(db, block, op1, op2); + current_ir_graph = rem; + + return res; +} + +ir_node * +new_rd_Jmp (dbg_info *db, ir_graph *irg, ir_node *block) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Jmp(db, block); + current_ir_graph = rem; + + return res; +} + +ir_node * +new_rd_IJmp (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *tgt) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_IJmp(db, block, tgt); + current_ir_graph = rem; + + return res; +} + +ir_node * +new_rd_Cond (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *c) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Cond(db, block, c); + current_ir_graph = rem; + + return res; +} + +ir_node * +new_rd_Call (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *store, + ir_node *callee, int arity, ir_node **in, ir_type *tp) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Call(db, block, store, callee, arity, in, tp); + current_ir_graph = rem; + + return res; +} + +ir_node * +new_rd_Return (dbg_info *db, ir_graph *irg, ir_node *block, + ir_node *store, int arity, ir_node **in) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Return(db, block, store, arity, in); + current_ir_graph = rem; + + return res; +} + +ir_node * +new_rd_Load (dbg_info *db, ir_graph *irg, ir_node *block, + ir_node *store, ir_node *adr, ir_mode *mode) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Load(db, block, store, adr, mode); + current_ir_graph = rem; + + return res; +} + +ir_node * +new_rd_Store (dbg_info *db, ir_graph *irg, ir_node *block, + ir_node *store, ir_node *adr, ir_node *val) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Store(db, block, store, adr, val); + current_ir_graph = rem; + + return res; +} + +ir_node * +new_rd_Alloc (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *store, + ir_node *size, ir_type *alloc_type, where_alloc where) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Alloc (db, block, store, size, alloc_type, where); + current_ir_graph = rem; + + return res; +} + +ir_node * +new_rd_Free (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *store, + ir_node *ptr, ir_node *size, ir_type *free_type, where_alloc where) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Free(db, block, store, ptr, size, free_type, where); + current_ir_graph = rem; + + return res; +} + +ir_node * +new_rd_simpleSel (dbg_info *db, ir_graph *irg, ir_node *block, + ir_node *store, ir_node *objptr, entity *ent) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Sel(db, block, store, objptr, 0, NULL, ent); + current_ir_graph = rem; - res = optimize_node (res); - irn_vrfy_irg (res, irg); return res; } ir_node * -new_rd_Sel (dbg_info* db, ir_graph *irg, ir_node *block, ir_node *store, ir_node *objptr, +new_rd_Sel (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *store, ir_node *objptr, int arity, ir_node **in, entity *ent) { - ir_node **r_in; - ir_node *res; - int r_arity; + ir_node *res; + ir_graph *rem = current_ir_graph; - assert(ent != NULL && is_entity(ent) && "entity expected in Sel construction"); + current_ir_graph = irg; + res = new_bd_Sel(db, block, store, objptr, arity, in, ent); + current_ir_graph = rem; - r_arity = arity + 2; - NEW_ARR_A (ir_node *, r_in, r_arity); /* uses alloca */ - r_in[0] = store; - r_in[1] = objptr; - memcpy (&r_in[2], in, sizeof (ir_node *) * arity); - res = new_ir_node (db, irg, block, op_Sel, mode_P_mach, r_arity, r_in); + return res; +} - res->attr.s.ent = ent; +ir_node * +new_rd_SymConst_type (dbg_info *db, ir_graph *irg, ir_node *block, symconst_symbol value, + symconst_kind symkind, ir_type *tp) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_SymConst_type(db, block, value, symkind, tp); + current_ir_graph = rem; - res = optimize_node (res); - irn_vrfy_irg (res, irg); return res; } ir_node * -new_rd_InstOf (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *store, - ir_node *objptr, type *ent) +new_rd_SymConst (dbg_info *db, ir_graph *irg, ir_node *block, symconst_symbol value, + symconst_kind symkind) { - ir_node **r_in; - ir_node *res; - int r_arity; + ir_node *res = new_rd_SymConst_type(db, irg, block, value, symkind, firm_unknown_type); + return res; +} - r_arity = 2; - NEW_ARR_A (ir_node *, r_in, r_arity); - r_in [0] = store; - r_in [1] = objptr; +ir_node *new_rd_SymConst_addr_ent (dbg_info *db, ir_graph *irg, entity *symbol, ir_type *tp) +{ + symconst_symbol sym = {(ir_type *)symbol}; + return new_rd_SymConst_type(db, irg, get_irg_start_block(irg), sym, symconst_addr_ent, tp); +} - res = new_ir_node (db, irg, block, op_Sel, mode_T, r_arity, r_in); +ir_node *new_rd_SymConst_addr_name (dbg_info *db, ir_graph *irg, ident *symbol, ir_type *tp) { + symconst_symbol sym = {(ir_type *)symbol}; + return new_rd_SymConst_type(db, irg, get_irg_start_block(irg), sym, symconst_addr_name, tp); +} - res->attr.io.ent = ent; +ir_node *new_rd_SymConst_type_tag (dbg_info *db, ir_graph *irg, ir_type *symbol, ir_type *tp) { + symconst_symbol sym = {symbol}; + return new_rd_SymConst_type(db, irg, get_irg_start_block(irg), sym, symconst_type_tag, tp); +} - /* res = optimize (res); - * irn_vrfy_irg (res, irg); */ - return (res); +ir_node *new_rd_SymConst_size (dbg_info *db, ir_graph *irg, ir_type *symbol, ir_type *tp) { + symconst_symbol sym = {symbol}; + return new_rd_SymConst_type(db, irg, get_irg_start_block(irg), sym, symconst_size, tp); } -INLINE ir_node * -new_rd_SymConst (dbg_info* db, ir_graph *irg, ir_node *block, type_or_id_p value, - symconst_kind symkind) +ir_node * +new_rd_Sync (dbg_info *db, ir_graph *irg, ir_node *block, int arity, ir_node **in) { - ir_node *res; - ir_mode *mode; - if (symkind == linkage_ptr_info) - mode = mode_P_mach; - else - mode = mode_Iu; - res = new_ir_node (db, irg, block, op_SymConst, mode, 0, NULL); + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Sync(db, block, arity, in); + current_ir_graph = rem; - res->attr.i.num = symkind; - if (symkind == linkage_ptr_info) { - res->attr.i.tori.ptrinfo = (ident *)value; - } else { - assert ( ( (symkind == type_tag) - || (symkind == size)) - && (is_type(value))); - res->attr.i.tori.typ = (type *)value; - } - res = optimize_node (res); - irn_vrfy_irg (res, irg); return res; } -INLINE ir_node * -new_rd_Sync (dbg_info* db, ir_graph *irg, ir_node *block, int arity, ir_node **in) +ir_node * +new_rd_Bad (ir_graph *irg) { + return get_irg_bad(irg); +} + +ir_node * +new_rd_Confirm (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *val, ir_node *bound, pn_Cmp cmp) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Confirm(db, block, val, bound, cmp); + current_ir_graph = rem; + + return res; +} + +/* this function is often called with current_ir_graph unset */ +ir_node * +new_rd_Unknown (ir_graph *irg, ir_mode *m) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Unknown(m); + current_ir_graph = rem; + + return res; +} + +ir_node * +new_rd_CallBegin (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *call) +{ + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_CallBegin(db, block, call); + current_ir_graph = rem; + + return res; +} + +ir_node * +new_rd_EndReg (dbg_info *db, ir_graph *irg, ir_node *block) { ir_node *res; - res = new_ir_node (db, irg, block, op_Sync, mode_M, arity, in); + res = new_ir_node(db, irg, block, op_EndReg, mode_T, -1, NULL); + set_irg_end_reg(irg, res); + IRN_VRFY_IRG(res, irg); + return res; +} + +ir_node * +new_rd_EndExcept (dbg_info *db, ir_graph *irg, ir_node *block) +{ + ir_node *res; - res = optimize_node (res); - irn_vrfy_irg (res, irg); + res = new_ir_node(db, irg, block, op_EndExcept, mode_T, -1, NULL); + set_irg_end_except(irg, res); + IRN_VRFY_IRG (res, irg); return res; } -INLINE ir_node * -new_rd_Bad (ir_graph *irg) +ir_node * +new_rd_Break (dbg_info *db, ir_graph *irg, ir_node *block) { - return irg->bad; + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Break(db, block); + current_ir_graph = rem; + + return res; } -INLINE ir_node * -new_rd_Confirm (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *val, ir_node *bound, pn_Cmp cmp) +ir_node * +new_rd_Filter (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *arg, ir_mode *mode, + long proj) { - ir_node *in[2], *res; - in[0] = val; - in[1] = bound; - - res = new_ir_node (db, irg, block, op_Confirm, get_irn_mode(val), 2, in); + ir_node *res; + ir_graph *rem = current_ir_graph; - res->attr.confirm_cmp = cmp; + current_ir_graph = irg; + res = new_bd_Filter(db, block, arg, mode, proj); + current_ir_graph = rem; - res = optimize_node (res); - irn_vrfy_irg(res, irg); return res; } -INLINE ir_node * -new_rd_Unknown (ir_graph *irg, ir_mode *m) -{ - return new_ir_node (NULL, irg, irg->start_block, op_Unknown, m, 0, NULL); +ir_node * +new_rd_NoMem (ir_graph *irg) { + return get_irg_no_mem(irg); } -INLINE ir_node * -new_rd_CallBegin (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *call) +ir_node * +new_rd_Mux (dbg_info *db, ir_graph *irg, ir_node *block, + ir_node *sel, ir_node *ir_false, ir_node *ir_true, ir_mode *mode) { - ir_node *in[1]; - ir_node *res; - in[0] = get_Call_ptr(call); - res = new_ir_node (db, irg, block, op_CallBegin, mode_T, 1, in); - //res->attr.callbegin.irg = irg; - res->attr.callbegin.call = call; - res = optimize_node (res); - irn_vrfy_irg (res, irg); + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_Mux(db, block, sel, ir_false, ir_true, mode); + current_ir_graph = rem; + return res; } -INLINE ir_node * -new_rd_EndReg (dbg_info *db, ir_graph *irg, ir_node *block) +ir_node * +new_rd_Psi (dbg_info *db, ir_graph *irg, ir_node *block, + int arity, ir_node *cond[], ir_node *vals[], ir_mode *mode) { - ir_node *res; + ir_node *res; + ir_graph *rem = current_ir_graph; - res = new_ir_node (db, irg, block, op_EndReg, mode_T, -1, NULL); - //res->attr.end.irg = irg; + current_ir_graph = irg; + res = new_bd_Psi(db, block, arity, cond, vals, mode); + current_ir_graph = rem; - irn_vrfy_irg (res, irg); return res; } -INLINE ir_node * -new_rd_EndExcept (dbg_info *db, ir_graph *irg, ir_node *block) +ir_node *new_rd_CopyB(dbg_info *db, ir_graph *irg, ir_node *block, + ir_node *store, ir_node *dst, ir_node *src, ir_type *data_type) { - ir_node *res; + ir_node *res; + ir_graph *rem = current_ir_graph; - res = new_ir_node (db, irg, block, op_EndExcept, mode_T, -1, NULL); - //res->attr.end.irg = irg; + current_ir_graph = irg; + res = new_bd_CopyB(db, block, store, dst, src, data_type); + current_ir_graph = rem; - irn_vrfy_irg (res, irg); return res; } -INLINE ir_node * -new_rd_Break (dbg_info *db, ir_graph *irg, ir_node *block) +ir_node * +new_rd_InstOf (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *store, + ir_node *objptr, ir_type *type) { - ir_node *res; - res = new_ir_node (db, irg, block, op_Break, mode_X, 0, NULL); - res = optimize_node (res); - irn_vrfy_irg (res, irg); + ir_node *res; + ir_graph *rem = current_ir_graph; + + current_ir_graph = irg; + res = new_bd_InstOf(db, block, store, objptr, type); + current_ir_graph = rem; + return res; } -INLINE ir_node * -new_rd_Filter (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *arg, ir_mode *mode, - long proj) +ir_node * +new_rd_Raise (dbg_info *db, ir_graph *irg, ir_node *block, ir_node *store, ir_node *obj) { - ir_node *in[1]; - ir_node *res; - in[0] = arg; - res = new_ir_node (db, irg, block, op_Filter, mode, 1, in); - res->attr.filter.proj = proj; - res->attr.filter.in_cg = NULL; - res->attr.filter.backedge = NULL; + ir_node *res; + ir_graph *rem = current_ir_graph; - assert(res); - assert(get_Proj_pred(res)); - assert(get_nodes_Block(get_Proj_pred(res))); - - res = optimize_node (res); + current_ir_graph = irg; + res = new_bd_Raise(db, block, store, obj); + current_ir_graph = rem; - irn_vrfy_irg (res, irg); return res; - } -ir_node * -new_rd_FuncCall (dbg_info* db, ir_graph *irg, ir_node *block, - ir_node *callee, int arity, ir_node **in, type *tp) +ir_node *new_rd_Bound(dbg_info *db, ir_graph *irg, ir_node *block, + ir_node *store, ir_node *idx, ir_node *lower, ir_node *upper) { - ir_node **r_in; - ir_node *res; - int r_arity; - - r_arity = arity+1; - NEW_ARR_A (ir_node *, r_in, r_arity); - r_in[0] = callee; - memcpy (&r_in[1], in, sizeof (ir_node *) * arity); + ir_node *res; + ir_graph *rem = current_ir_graph; - res = new_ir_node (db, irg, block, op_FuncCall, mode_T, r_arity, r_in); + current_ir_graph = irg; + res = new_bd_Bound(db, block, store, idx, lower, upper); + current_ir_graph = rem; - assert(is_method_type(tp)); - set_FuncCall_type(res, tp); - res->attr.call.callee_arr = NULL; - res = optimize_node (res); - irn_vrfy_irg (res, irg); return res; } - -INLINE ir_node *new_r_Block (ir_graph *irg, int arity, ir_node **in) { +ir_node *new_r_Block (ir_graph *irg, int arity, ir_node **in) { return new_rd_Block(NULL, irg, arity, in); } -INLINE ir_node *new_r_Start (ir_graph *irg, ir_node *block) { +ir_node *new_r_Start (ir_graph *irg, ir_node *block) { return new_rd_Start(NULL, irg, block); } -INLINE ir_node *new_r_End (ir_graph *irg, ir_node *block) { +ir_node *new_r_End (ir_graph *irg, ir_node *block) { return new_rd_End(NULL, irg, block); } -INLINE ir_node *new_r_Jmp (ir_graph *irg, ir_node *block) { +ir_node *new_r_Jmp (ir_graph *irg, ir_node *block) { return new_rd_Jmp(NULL, irg, block); } -INLINE ir_node *new_r_Cond (ir_graph *irg, ir_node *block, ir_node *c) { +ir_node *new_r_IJmp (ir_graph *irg, ir_node *block, ir_node *tgt) { + return new_rd_IJmp(NULL, irg, block, tgt); +} +ir_node *new_r_Cond (ir_graph *irg, ir_node *block, ir_node *c) { return new_rd_Cond(NULL, irg, block, c); } -INLINE ir_node *new_r_Return (ir_graph *irg, ir_node *block, - ir_node *store, int arity, ir_node **in) { +ir_node *new_r_Return (ir_graph *irg, ir_node *block, + ir_node *store, int arity, ir_node **in) { return new_rd_Return(NULL, irg, block, store, arity, in); } -INLINE ir_node *new_r_Raise (ir_graph *irg, ir_node *block, - ir_node *store, ir_node *obj) { - return new_rd_Raise(NULL, irg, block, store, obj); -} -INLINE ir_node *new_r_Const (ir_graph *irg, ir_node *block, - ir_mode *mode, tarval *con) { +ir_node *new_r_Const (ir_graph *irg, ir_node *block, + ir_mode *mode, tarval *con) { return new_rd_Const(NULL, irg, block, mode, con); } -INLINE ir_node *new_r_SymConst (ir_graph *irg, ir_node *block, - type_or_id_p value, symconst_kind symkind) { +ir_node *new_r_Const_long(ir_graph *irg, ir_node *block, + ir_mode *mode, long value) { + return new_rd_Const_long(NULL, irg, block, mode, value); +} +ir_node *new_r_Const_type(ir_graph *irg, ir_node *block, + ir_mode *mode, tarval *con, ir_type *tp) { + return new_rd_Const_type(NULL, irg, block, mode, con, tp); +} +ir_node *new_r_SymConst (ir_graph *irg, ir_node *block, + symconst_symbol value, symconst_kind symkind) { return new_rd_SymConst(NULL, irg, block, value, symkind); } -INLINE ir_node *new_r_Sel (ir_graph *irg, ir_node *block, ir_node *store, - ir_node *objptr, int n_index, ir_node **index, - entity *ent) { - return new_rd_Sel(NULL, irg, block, store, objptr, n_index, index, ent); +ir_node *new_r_simpleSel(ir_graph *irg, ir_node *block, ir_node *store, + ir_node *objptr, entity *ent) { + return new_rd_Sel(NULL, irg, block, store, objptr, 0, NULL, ent); } -INLINE ir_node *new_r_InstOf (ir_graph *irg, ir_node *block, ir_node *store, ir_node *objptr, - type *ent) { - return (new_rd_InstOf (NULL, irg, block, store, objptr, ent)); +ir_node *new_r_Sel (ir_graph *irg, ir_node *block, ir_node *store, + ir_node *objptr, int n_index, ir_node **index, + entity *ent) { + return new_rd_Sel(NULL, irg, block, store, objptr, n_index, index, ent); } -INLINE ir_node *new_r_Call (ir_graph *irg, ir_node *block, ir_node *store, - ir_node *callee, int arity, ir_node **in, - type *tp) { +ir_node *new_r_Call (ir_graph *irg, ir_node *block, ir_node *store, + ir_node *callee, int arity, ir_node **in, + ir_type *tp) { return new_rd_Call(NULL, irg, block, store, callee, arity, in, tp); } -INLINE ir_node *new_r_Add (ir_graph *irg, ir_node *block, - ir_node *op1, ir_node *op2, ir_mode *mode) { +ir_node *new_r_Add (ir_graph *irg, ir_node *block, + ir_node *op1, ir_node *op2, ir_mode *mode) { return new_rd_Add(NULL, irg, block, op1, op2, mode); } -INLINE ir_node *new_r_Sub (ir_graph *irg, ir_node *block, - ir_node *op1, ir_node *op2, ir_mode *mode) { +ir_node *new_r_Sub (ir_graph *irg, ir_node *block, + ir_node *op1, ir_node *op2, ir_mode *mode) { return new_rd_Sub(NULL, irg, block, op1, op2, mode); } -INLINE ir_node *new_r_Minus (ir_graph *irg, ir_node *block, - ir_node *op, ir_mode *mode) { +ir_node *new_r_Minus (ir_graph *irg, ir_node *block, + ir_node *op, ir_mode *mode) { return new_rd_Minus(NULL, irg, block, op, mode); } -INLINE ir_node *new_r_Mul (ir_graph *irg, ir_node *block, - ir_node *op1, ir_node *op2, ir_mode *mode) { +ir_node *new_r_Mul (ir_graph *irg, ir_node *block, + ir_node *op1, ir_node *op2, ir_mode *mode) { return new_rd_Mul(NULL, irg, block, op1, op2, mode); } -INLINE ir_node *new_r_Quot (ir_graph *irg, ir_node *block, - ir_node *memop, ir_node *op1, ir_node *op2) { +ir_node *new_r_Quot (ir_graph *irg, ir_node *block, + ir_node *memop, ir_node *op1, ir_node *op2) { return new_rd_Quot(NULL, irg, block, memop, op1, op2); } -INLINE ir_node *new_r_DivMod (ir_graph *irg, ir_node *block, - ir_node *memop, ir_node *op1, ir_node *op2) { +ir_node *new_r_DivMod (ir_graph *irg, ir_node *block, + ir_node *memop, ir_node *op1, ir_node *op2) { return new_rd_DivMod(NULL, irg, block, memop, op1, op2); } -INLINE ir_node *new_r_Div (ir_graph *irg, ir_node *block, - ir_node *memop, ir_node *op1, ir_node *op2) { +ir_node *new_r_Div (ir_graph *irg, ir_node *block, + ir_node *memop, ir_node *op1, ir_node *op2) { return new_rd_Div(NULL, irg, block, memop, op1, op2); } -INLINE ir_node *new_r_Mod (ir_graph *irg, ir_node *block, - ir_node *memop, ir_node *op1, ir_node *op2) { +ir_node *new_r_Mod (ir_graph *irg, ir_node *block, + ir_node *memop, ir_node *op1, ir_node *op2) { return new_rd_Mod(NULL, irg, block, memop, op1, op2); } -INLINE ir_node *new_r_Abs (ir_graph *irg, ir_node *block, - ir_node *op, ir_mode *mode) { +ir_node *new_r_Abs (ir_graph *irg, ir_node *block, + ir_node *op, ir_mode *mode) { return new_rd_Abs(NULL, irg, block, op, mode); } -INLINE ir_node *new_r_And (ir_graph *irg, ir_node *block, - ir_node *op1, ir_node *op2, ir_mode *mode) { +ir_node *new_r_And (ir_graph *irg, ir_node *block, + ir_node *op1, ir_node *op2, ir_mode *mode) { return new_rd_And(NULL, irg, block, op1, op2, mode); } -INLINE ir_node *new_r_Or (ir_graph *irg, ir_node *block, - ir_node *op1, ir_node *op2, ir_mode *mode) { +ir_node *new_r_Or (ir_graph *irg, ir_node *block, + ir_node *op1, ir_node *op2, ir_mode *mode) { return new_rd_Or(NULL, irg, block, op1, op2, mode); } -INLINE ir_node *new_r_Eor (ir_graph *irg, ir_node *block, - ir_node *op1, ir_node *op2, ir_mode *mode) { +ir_node *new_r_Eor (ir_graph *irg, ir_node *block, + ir_node *op1, ir_node *op2, ir_mode *mode) { return new_rd_Eor(NULL, irg, block, op1, op2, mode); } -INLINE ir_node *new_r_Not (ir_graph *irg, ir_node *block, - ir_node *op, ir_mode *mode) { +ir_node *new_r_Not (ir_graph *irg, ir_node *block, + ir_node *op, ir_mode *mode) { return new_rd_Not(NULL, irg, block, op, mode); } -INLINE ir_node *new_r_Cmp (ir_graph *irg, ir_node *block, - ir_node *op1, ir_node *op2) { - return new_rd_Cmp(NULL, irg, block, op1, op2); -} -INLINE ir_node *new_r_Shl (ir_graph *irg, ir_node *block, - ir_node *op, ir_node *k, ir_mode *mode) { +ir_node *new_r_Shl (ir_graph *irg, ir_node *block, + ir_node *op, ir_node *k, ir_mode *mode) { return new_rd_Shl(NULL, irg, block, op, k, mode); } -INLINE ir_node *new_r_Shr (ir_graph *irg, ir_node *block, - ir_node *op, ir_node *k, ir_mode *mode) { +ir_node *new_r_Shr (ir_graph *irg, ir_node *block, + ir_node *op, ir_node *k, ir_mode *mode) { return new_rd_Shr(NULL, irg, block, op, k, mode); } -INLINE ir_node *new_r_Shrs (ir_graph *irg, ir_node *block, - ir_node *op, ir_node *k, ir_mode *mode) { +ir_node *new_r_Shrs (ir_graph *irg, ir_node *block, + ir_node *op, ir_node *k, ir_mode *mode) { return new_rd_Shrs(NULL, irg, block, op, k, mode); } -INLINE ir_node *new_r_Rot (ir_graph *irg, ir_node *block, - ir_node *op, ir_node *k, ir_mode *mode) { +ir_node *new_r_Rot (ir_graph *irg, ir_node *block, + ir_node *op, ir_node *k, ir_mode *mode) { return new_rd_Rot(NULL, irg, block, op, k, mode); } -INLINE ir_node *new_r_Conv (ir_graph *irg, ir_node *block, - ir_node *op, ir_mode *mode) { +ir_node *new_r_Carry (ir_graph *irg, ir_node *block, + ir_node *op, ir_node *k, ir_mode *mode) { + return new_rd_Carry(NULL, irg, block, op, k, mode); +} +ir_node *new_r_Borrow (ir_graph *irg, ir_node *block, + ir_node *op, ir_node *k, ir_mode *mode) { + return new_rd_Borrow(NULL, irg, block, op, k, mode); +} +ir_node *new_r_Cmp (ir_graph *irg, ir_node *block, + ir_node *op1, ir_node *op2) { + return new_rd_Cmp(NULL, irg, block, op1, op2); +} +ir_node *new_r_Conv (ir_graph *irg, ir_node *block, + ir_node *op, ir_mode *mode) { return new_rd_Conv(NULL, irg, block, op, mode); } -INLINE ir_node *new_r_Cast (ir_graph *irg, ir_node *block, ir_node *op, type *to_tp) { +ir_node *new_r_Cast (ir_graph *irg, ir_node *block, ir_node *op, ir_type *to_tp) { return new_rd_Cast(NULL, irg, block, op, to_tp); } -INLINE ir_node *new_r_Phi (ir_graph *irg, ir_node *block, int arity, - ir_node **in, ir_mode *mode) { +ir_node *new_r_Phi (ir_graph *irg, ir_node *block, int arity, + ir_node **in, ir_mode *mode) { return new_rd_Phi(NULL, irg, block, arity, in, mode); } -INLINE ir_node *new_r_Load (ir_graph *irg, ir_node *block, - ir_node *store, ir_node *adr) { - return new_rd_Load(NULL, irg, block, store, adr); +ir_node *new_r_Load (ir_graph *irg, ir_node *block, + ir_node *store, ir_node *adr, ir_mode *mode) { + return new_rd_Load(NULL, irg, block, store, adr, mode); } -INLINE ir_node *new_r_Store (ir_graph *irg, ir_node *block, - ir_node *store, ir_node *adr, ir_node *val) { +ir_node *new_r_Store (ir_graph *irg, ir_node *block, + ir_node *store, ir_node *adr, ir_node *val) { return new_rd_Store(NULL, irg, block, store, adr, val); } -INLINE ir_node *new_r_Alloc (ir_graph *irg, ir_node *block, ir_node *store, - ir_node *size, type *alloc_type, where_alloc where) { +ir_node *new_r_Alloc (ir_graph *irg, ir_node *block, ir_node *store, + ir_node *size, ir_type *alloc_type, where_alloc where) { return new_rd_Alloc(NULL, irg, block, store, size, alloc_type, where); } -INLINE ir_node *new_r_Free (ir_graph *irg, ir_node *block, ir_node *store, - ir_node *ptr, ir_node *size, type *free_type) { - return new_rd_Free(NULL, irg, block, store, ptr, size, free_type); +ir_node *new_r_Free (ir_graph *irg, ir_node *block, ir_node *store, + ir_node *ptr, ir_node *size, ir_type *free_type, where_alloc where) { + return new_rd_Free(NULL, irg, block, store, ptr, size, free_type, where); } -INLINE ir_node *new_r_Sync (ir_graph *irg, ir_node *block, int arity, ir_node **in) { +ir_node *new_r_Sync (ir_graph *irg, ir_node *block, int arity, ir_node **in) { return new_rd_Sync(NULL, irg, block, arity, in); } -INLINE ir_node *new_r_Proj (ir_graph *irg, ir_node *block, ir_node *arg, - ir_mode *mode, long proj) { +ir_node *new_r_Proj (ir_graph *irg, ir_node *block, ir_node *arg, + ir_mode *mode, long proj) { return new_rd_Proj(NULL, irg, block, arg, mode, proj); } -INLINE ir_node *new_r_defaultProj (ir_graph *irg, ir_node *block, ir_node *arg, - long max_proj) { +ir_node *new_r_defaultProj (ir_graph *irg, ir_node *block, ir_node *arg, + long max_proj) { return new_rd_defaultProj(NULL, irg, block, arg, max_proj); } -INLINE ir_node *new_r_Tuple (ir_graph *irg, ir_node *block, - int arity, ir_node **in) { +ir_node *new_r_Tuple (ir_graph *irg, ir_node *block, + int arity, ir_node **in) { return new_rd_Tuple(NULL, irg, block, arity, in ); } -INLINE ir_node *new_r_Id (ir_graph *irg, ir_node *block, - ir_node *val, ir_mode *mode) { +ir_node *new_r_Id (ir_graph *irg, ir_node *block, + ir_node *val, ir_mode *mode) { return new_rd_Id(NULL, irg, block, val, mode); } -INLINE ir_node *new_r_Bad (ir_graph *irg) { +ir_node *new_r_Bad (ir_graph *irg) { return new_rd_Bad(irg); } -INLINE ir_node *new_r_Confirm (ir_graph *irg, ir_node *block, ir_node *val, ir_node *bound, pn_Cmp cmp) { +ir_node *new_r_Confirm (ir_graph *irg, ir_node *block, ir_node *val, ir_node *bound, pn_Cmp cmp) { return new_rd_Confirm (NULL, irg, block, val, bound, cmp); } -INLINE ir_node *new_r_Unknown (ir_graph *irg, ir_mode *m) { +ir_node *new_r_Unknown (ir_graph *irg, ir_mode *m) { return new_rd_Unknown(irg, m); } -INLINE ir_node *new_r_CallBegin (ir_graph *irg, ir_node *block, ir_node *callee) { +ir_node *new_r_CallBegin (ir_graph *irg, ir_node *block, ir_node *callee) { return new_rd_CallBegin(NULL, irg, block, callee); } -INLINE ir_node *new_r_EndReg (ir_graph *irg, ir_node *block) { +ir_node *new_r_EndReg (ir_graph *irg, ir_node *block) { return new_rd_EndReg(NULL, irg, block); } -INLINE ir_node *new_r_EndExcept (ir_graph *irg, ir_node *block) { +ir_node *new_r_EndExcept (ir_graph *irg, ir_node *block) { return new_rd_EndExcept(NULL, irg, block); } -INLINE ir_node *new_r_Break (ir_graph *irg, ir_node *block) { +ir_node *new_r_Break (ir_graph *irg, ir_node *block) { return new_rd_Break(NULL, irg, block); } -INLINE ir_node *new_r_Filter (ir_graph *irg, ir_node *block, ir_node *arg, - ir_mode *mode, long proj) { +ir_node *new_r_Filter (ir_graph *irg, ir_node *block, ir_node *arg, + ir_mode *mode, long proj) { return new_rd_Filter(NULL, irg, block, arg, mode, proj); } -INLINE ir_node *new_r_FuncCall (ir_graph *irg, ir_node *block, - ir_node *callee, int arity, ir_node **in, - type *tp) { - return new_rd_FuncCall(NULL, irg, block, callee, arity, in, tp); +ir_node *new_r_NoMem (ir_graph *irg) { + return new_rd_NoMem(irg); +} +ir_node *new_r_Mux (ir_graph *irg, ir_node *block, + ir_node *sel, ir_node *ir_false, ir_node *ir_true, ir_mode *mode) { + return new_rd_Mux(NULL, irg, block, sel, ir_false, ir_true, mode); +} +ir_node *new_r_Psi (ir_graph *irg, ir_node *block, + int arity, ir_node *conds[], ir_node *vals[], ir_mode *mode) { + return new_rd_Psi(NULL, irg, block, arity, conds, vals, mode); +} +ir_node *new_r_CopyB(ir_graph *irg, ir_node *block, + ir_node *store, ir_node *dst, ir_node *src, ir_type *data_type) { + return new_rd_CopyB(NULL, irg, block, store, dst, src, data_type); +} +ir_node *new_r_InstOf (ir_graph *irg, ir_node *block, ir_node *store, ir_node *objptr, + ir_type *type) { + return (new_rd_InstOf (NULL, irg, block, store, objptr, type)); +} +ir_node *new_r_Raise (ir_graph *irg, ir_node *block, + ir_node *store, ir_node *obj) { + return new_rd_Raise(NULL, irg, block, store, obj); +} +ir_node *new_r_Bound(ir_graph *irg, ir_node *block, + ir_node *store, ir_node *idx, ir_node *lower, ir_node *upper) { + return new_rd_Bound(NULL, irg, block, store, idx, lower, upper); } - /** ********************/ /** public interfaces */ @@ -1044,27 +1695,27 @@ INLINE ir_node *new_r_FuncCall (ir_graph *irg, ir_node *block, * */ ir_node * -new_d_Start (dbg_info* db) +new_d_Start (dbg_info *db) { ir_node *res; res = new_ir_node (db, current_ir_graph, current_ir_graph->current_block, - op_Start, mode_T, 0, NULL); - //res->attr.start.irg = current_ir_graph; + op_Start, mode_T, 0, NULL); + /* res->attr.start.irg = current_ir_graph; */ - res = optimize_node (res); - irn_vrfy_irg (res, current_ir_graph); + res = optimize_node(res); + IRN_VRFY_IRG(res, current_ir_graph); return res; } ir_node * -new_d_End (dbg_info* db) +new_d_End (dbg_info *db) { ir_node *res; - res = new_ir_node (db, current_ir_graph, current_ir_graph->current_block, - op_End, mode_X, -1, NULL); - res = optimize_node (res); - irn_vrfy_irg (res, current_ir_graph); + res = new_ir_node(db, current_ir_graph, current_ir_graph->current_block, + op_End, mode_X, -1, NULL); + res = optimize_node(res); + IRN_VRFY_IRG(res, current_ir_graph); return res; } @@ -1073,25 +1724,31 @@ new_d_End (dbg_info* db) Does set current_block. Can be used with automatic Phi node construction. */ ir_node * -new_d_Block (dbg_info* db, int arity, ir_node **in) +new_d_Block (dbg_info *db, int arity, ir_node **in) { ir_node *res; int i; - bool has_unknown = false; + int has_unknown = 0; - res = new_rd_Block (db, current_ir_graph, arity, in); + res = new_bd_Block(db, arity, in); /* Create and initialize array for Phi-node construction. */ - res->attr.block.graph_arr = NEW_ARR_D (ir_node *, current_ir_graph->obst, - current_ir_graph->n_loc); - memset(res->attr.block.graph_arr, 0, sizeof(ir_node *)*current_ir_graph->n_loc); + if (get_irg_phase_state(current_ir_graph) == phase_building) { + res->attr.block.graph_arr = NEW_ARR_D(ir_node *, current_ir_graph->obst, + current_ir_graph->n_loc); + memset(res->attr.block.graph_arr, 0, sizeof(ir_node *)*current_ir_graph->n_loc); + } - for (i = arity-1; i >= 0; i--) if (get_irn_op(in[i]) == op_Unknown) has_unknown = true; + for (i = arity-1; i >= 0; i--) + if (get_irn_op(in[i]) == op_Unknown) { + has_unknown = 1; + break; + } - if (!has_unknown) res = optimize_node (res); + if (!has_unknown) res = optimize_node(res); current_ir_graph->current_block = res; - irn_vrfy_irg (res, current_ir_graph); + IRN_VRFY_IRG(res, current_ir_graph); return res; } @@ -1101,12 +1758,12 @@ new_d_Block (dbg_info* db, int arity, ir_node **in) /* ir_node *phi_merge (ir_node *block, int pos, ir_mode *mode, ir_node **nin, int ins) ir_node *get_r_value_internal (ir_node *block, int pos, ir_mode *mode); - ir_node *new_rd_Phi0 (ir_graph *irg, ir_node *block, ir_mode *mode) - ir_node *new_rd_Phi_in (ir_graph *irg, ir_node *block, ir_mode *mode, ir_node **in, int ins) + ir_node *new_rd_Phi0 (ir_graph *irg, ir_node *block, ir_mode *mode) + ir_node *new_rd_Phi_in (ir_graph *irg, ir_node *block, ir_mode *mode, ir_node **in, int ins) Call Graph: ( A ---> B == A "calls" B) - get_value mature_block + get_value mature_immBlock | | | | | | @@ -1116,19 +1773,20 @@ new_d_Block (dbg_info* db, int arity, ir_node **in) \|/ / |/_ \ get_r_value_internal | | | - | | - \|/ \|/ - new_rd_Phi0 new_rd_Phi_in + | | + \|/ \|/ + new_rd_Phi0 new_rd_Phi_in * *************************************************************************** */ -/* Creates a Phi node with 0 predecessors */ +/** Creates a Phi node with 0 predecessors */ static INLINE ir_node * new_rd_Phi0 (ir_graph *irg, ir_node *block, ir_mode *mode) { ir_node *res; - res = new_ir_node (NULL, irg, block, op_Phi, mode, 0, NULL); - irn_vrfy_irg (res, irg); + + res = new_ir_node(NULL, irg, block, op_Phi, mode, 0, NULL); + IRN_VRFY_IRG(res, irg); return res; } @@ -1145,27 +1803,25 @@ new_rd_Phi0 (ir_graph *irg, ir_node *block, ir_mode *mode) to model this stack, now it is explicit. This reduces side effects. */ #if USE_EXPLICIT_PHI_IN_STACK -INLINE Phi_in_stack * +Phi_in_stack * new_Phi_in_stack(void) { Phi_in_stack *res; res = (Phi_in_stack *) malloc ( sizeof (Phi_in_stack)); - res->stack = NEW_ARR_F (ir_node *, 1); + res->stack = NEW_ARR_F (ir_node *, 0); res->pos = 0; return res; } -INLINE void +void free_Phi_in_stack(Phi_in_stack *s) { DEL_ARR_F(s->stack); free(s); } static INLINE void free_to_Phi_in_stack(ir_node *phi) { - assert(get_irn_opcode(phi) == iro_Phi); - if (ARR_LEN(current_ir_graph->Phi_in_stack->stack) == current_ir_graph->Phi_in_stack->pos) ARR_APP1 (ir_node *, current_ir_graph->Phi_in_stack->stack, phi); @@ -1177,7 +1833,7 @@ free_to_Phi_in_stack(ir_node *phi) { static INLINE ir_node * alloc_or_pop_from_Phi_in_stack(ir_graph *irg, ir_node *block, ir_mode *mode, - int arity, ir_node **in) { + int arity, ir_node **in) { ir_node *res; ir_node **stack = current_ir_graph->Phi_in_stack->stack; int pos = current_ir_graph->Phi_in_stack->pos; @@ -1227,43 +1883,43 @@ alloc_or_pop_from_Phi_in_stack(ir_graph *irg, ir_node *block, ir_mode *mode, eliminates itself. */ static INLINE ir_node * -new_rd_Phi_in (ir_graph *irg, ir_node *block, ir_mode *mode, - ir_node **in, int ins) +new_rd_Phi_in (ir_graph *irg, ir_node *block, ir_mode *mode, ir_node **in, int ins) { int i; ir_node *res, *known; - /* allocate a new node on the obstack. - This can return a node to which some of the pointers in the in-array - already point. - Attention: the constructor copies the in array, i.e., the later changes - to the array in this routine do not affect the constructed node! If - the in array contains NULLs, there will be missing predecessors in the - returned node. - Is this a possible internal state of the Phi node generation? */ + /* Allocate a new node on the obstack. This can return a node to + which some of the pointers in the in-array already point. + Attention: the constructor copies the in array, i.e., the later + changes to the array in this routine do not affect the + constructed node! If the in array contains NULLs, there will be + missing predecessors in the returned node. Is this a possible + internal state of the Phi node generation? */ #if USE_EXPLICIT_PHI_IN_STACK res = known = alloc_or_pop_from_Phi_in_stack(irg, block, mode, ins, in); #else res = known = new_ir_node (NULL, irg, block, op_Phi, mode, ins, in); res->attr.phi_backedge = new_backedge_arr(irg->obst, ins); #endif + /* The in-array can contain NULLs. These were returned by get_r_value_internal if it reached the same block/definition on a - second path. - The NULLs are replaced by the node itself to simplify the test in the - next loop. */ - for (i=0; i < ins; ++i) - if (in[i] == NULL) in[i] = res; + second path. The NULLs are replaced by the node itself to + simplify the test in the next loop. */ + for (i = 0; i < ins; ++i) { + if (in[i] == NULL) + in[i] = res; + } /* This loop checks whether the Phi has more than one predecessor. - If so, it is a real Phi node and we break the loop. Else the - Phi node merges the same definition on several paths and therefore - is not needed. */ - for (i=0; i < ins; ++i) - { - if (in[i]==res || in[i]==known) continue; + If so, it is a real Phi node and we break the loop. Else the Phi + node merges the same definition on several paths and therefore is + not needed. */ + for (i = 0; i < ins; ++i) { + if (in[i] == res || in[i] == known) + continue; - if (known==res) + if (known == res) known = in[i]; else break; @@ -1274,12 +1930,13 @@ new_rd_Phi_in (ir_graph *irg, ir_node *block, ir_mode *mode, #if USE_EXPLICIT_PHI_IN_STACK free_to_Phi_in_stack(res); #else - obstack_free (current_ir_graph->obst, res); + edges_node_deleted(res, current_ir_graph); + obstack_free(current_ir_graph->obst, res); #endif res = known; } else { res = optimize_node (res); - irn_vrfy_irg (res, irg); + IRN_VRFY_IRG(res, irg); } /* return the pointer to the Phi node. This node might be deallocated! */ @@ -1329,7 +1986,7 @@ phi_merge (ir_node *block, int pos, ir_mode *mode, ir_node **nin, int ins) The call order get_value (makes Phi0, put's it into graph_arr) set_value (overwrites Phi0 in graph_arr) - mature_block (upgrades Phi0, puts it again into graph_arr, overwriting + mature_immBlock (upgrades Phi0, puts it again into graph_arr, overwriting the proper value.) fails. */ if (!block->attr.block.graph_arr[pos]) { @@ -1375,11 +2032,11 @@ get_r_value_internal (ir_node *block, int pos, ir_mode *mode) * The recursion that visited this node and set the flag did not return yet. We are computing a value in a loop and need to break the recursion without knowing the result yet. - @@@ strange case. Straight forward we would create a Phi before - starting the computation of it's predecessors. In this case we will - find a Phi here in any case. The problem is that this implementation - only creates a Phi after computing the predecessors, so that it is - hard to compute self references of this Phi. @@@ + @@@ strange case. Straight forward we would create a Phi before + starting the computation of it's predecessors. In this case we will + find a Phi here in any case. The problem is that this implementation + only creates a Phi after computing the predecessors, so that it is + hard to compute self references of this Phi. @@@ There is no simple check for the second subcase. Therefore we check for a second visit and treat all such cases as the second subcase. Anyways, the basic situation is the same: we reached a block @@ -1389,8 +2046,8 @@ get_r_value_internal (ir_node *block, int pos, ir_mode *mode) implementation that relies on the fact that an obstack is a stack and will return a node with the same address on different allocations. Look also at phi_merge and new_rd_phi_in to understand this. - @@@ Unfortunately this does not work, see testprogram - three_cfpred_example. + @@@ Unfortunately this does not work, see testprogram + three_cfpred_example. */ @@ -1404,7 +2061,7 @@ get_r_value_internal (ir_node *block, int pos, ir_mode *mode) res = block->attr.block.graph_arr[pos]; /* case 2 -- If the value is actually computed, return it. */ - if (res) { return res;}; + if (res) return res; if (block->attr.block.matured) { /* case 3 */ @@ -1420,7 +2077,7 @@ get_r_value_internal (ir_node *block, int pos, ir_mode *mode) /* The block is not mature, we don't know how many in's are needed. A Phi with zero predecessors is created. Such a Phi node is called Phi0 node. (There is also an obsolete Phi0 opcode.) The Phi0 is then added - to the list of Phi0 nodes in this block to be matured by mature_block + to the list of Phi0 nodes in this block to be matured by mature_immBlock later. The Phi0 has to remember the pos of it's internal value. If the real Phi is computed, pos is used to update the array with the local @@ -1438,7 +2095,7 @@ get_r_value_internal (ir_node *block, int pos, ir_mode *mode) printf("Error: no value set. Use of undefined variable. Initializing to zero.\n"); assert (mode->code >= irm_F && mode->code <= irm_P); res = new_rd_Const (NULL, current_ir_graph, block, mode, - tarval_mode_null[mode->code]); + tarval_mode_null[mode->code]); } /* The local valid value is available now. */ @@ -1455,13 +2112,13 @@ get_r_value_internal (ir_node *block, int pos, ir_mode *mode) #if USE_EXPLICIT_PHI_IN_STACK /* Just dummies */ -INLINE Phi_in_stack * new_Phi_in_stack() { return NULL; } -INLINE void free_Phi_in_stack(Phi_in_stack *s) { } +Phi_in_stack * new_Phi_in_stack() { return NULL; } +void free_Phi_in_stack(Phi_in_stack *s) { } #endif static INLINE ir_node * new_rd_Phi_in (ir_graph *irg, ir_node *block, ir_mode *mode, - ir_node **in, int ins) + ir_node **in, int ins, ir_node *phi0) { int i; ir_node *res, *known; @@ -1478,7 +2135,13 @@ new_rd_Phi_in (ir_graph *irg, ir_node *block, ir_mode *mode, known = res; for (i=0; i < ins; ++i) { - assert(in[i]); + assert(in[i]); + + in[i] = skip_Id(in[i]); /* increases the number of freed Phis. */ + + /* Optimize self referencing Phis: We can't detect them yet properly, as + they still refer to the Phi0 they will replace. So replace right now. */ + if (phi0 && in[i] == phi0) in[i] = res; if (in[i]==res || in[i]==known || is_Bad(in[i])) continue; @@ -1489,21 +2152,31 @@ new_rd_Phi_in (ir_graph *irg, ir_node *block, ir_mode *mode, } /* i==ins: there is at most one predecessor, we don't need a phi node. */ - if (i==ins) { + if (i == ins) { if (res != known) { + edges_node_deleted(res, current_ir_graph); obstack_free (current_ir_graph->obst, res); - res = known; + if (is_Phi(known)) { + /* If pred is a phi node we want to optimize it: If loops are matured in a bad + order, an enclosing Phi know may get superfluous. */ + res = optimize_in_place_2(known); + if (res != known) + exchange(known, res); + + } + else + res = known; } else { /* A undefined value, e.g., in unreachable code. */ res = new_Bad(); } } else { - res = optimize_node (res); - irn_vrfy_irg (res, irg); + res = optimize_node (res); /* This is necessary to add the node to the hash table for cse. */ + IRN_VRFY_IRG(res, irg); /* Memory Phis in endless loops must be kept alive. - As we can't distinguish these easily we keep all of the alive. */ + As we can't distinguish these easily we keep all of them alive. */ if ((res->op == op_Phi) && (mode == mode_M)) - add_End_keepalive(irg->end, res); + add_End_keepalive(get_irg_end(irg), res); } return res; @@ -1516,42 +2189,91 @@ get_r_value_internal (ir_node *block, int pos, ir_mode *mode); static ir_node * phi_merge (ir_node *block, int pos, ir_mode *mode, ir_node **nin, int ins); +/* Construct a new frag_array for node n. + Copy the content from the current graph_arr of the corresponding block: + this is the current state. + Set ProjM(n) as current memory state. + Further the last entry in frag_arr of current block points to n. This + constructs a chain block->last_frag_op-> ... first_frag_op of all frag ops in the block. + */ static INLINE ir_node ** new_frag_arr (ir_node *n) { ir_node **arr; int opt; + arr = NEW_ARR_D (ir_node *, current_ir_graph->obst, current_ir_graph->n_loc); memcpy(arr, current_ir_graph->current_block->attr.block.graph_arr, - sizeof(ir_node *)*current_ir_graph->n_loc); + sizeof(ir_node *)*current_ir_graph->n_loc); + /* turn off optimization before allocating Proj nodes, as res isn't finished yet. */ opt = get_opt_optimize(); set_optimize(0); /* Here we rely on the fact that all frag ops have Memory as first result! */ if (get_irn_op(n) == op_Call) - arr[0] = new_Proj(n, mode_M, 3); - else - arr[0] = new_Proj(n, mode_M, 0); + arr[0] = new_Proj(n, mode_M, pn_Call_M_except); + else if (get_irn_op(n) == op_CopyB) + arr[0] = new_Proj(n, mode_M, pn_CopyB_M_except); + else if (get_irn_op(n) == op_Bound) + arr[0] = new_Proj(n, mode_M, pn_Bound_M_except); + else { + assert((pn_Quot_M == pn_DivMod_M) && + (pn_Quot_M == pn_Div_M) && + (pn_Quot_M == pn_Mod_M) && + (pn_Quot_M == pn_Load_M) && + (pn_Quot_M == pn_Store_M) && + (pn_Quot_M == pn_Alloc_M) ); + arr[0] = new_Proj(n, mode_M, pn_Alloc_M); + } set_optimize(opt); + current_ir_graph->current_block->attr.block.graph_arr[current_ir_graph->n_loc-1] = n; return arr; } +/** + * returns the frag_arr from a node + */ static INLINE ir_node ** get_frag_arr (ir_node *n) { - if (get_irn_op(n) == op_Call) { - return n->attr.call.frag_arr; - } else if (get_irn_op(n) == op_Alloc) { - return n->attr.a.frag_arr; - } else { - return n->attr.frag_arr; + switch (get_irn_opcode(n)) { + case iro_Call: + return n->attr.call.exc.frag_arr; + case iro_Alloc: + return n->attr.a.exc.frag_arr; + case iro_Load: + return n->attr.load.exc.frag_arr; + case iro_Store: + return n->attr.store.exc.frag_arr; + default: + return n->attr.except.frag_arr; } } static void set_frag_value(ir_node **frag_arr, int pos, ir_node *val) { +#if 0 if (!frag_arr[pos]) frag_arr[pos] = val; - if (frag_arr[current_ir_graph->n_loc - 1]) - set_frag_value (get_frag_arr(frag_arr[current_ir_graph->n_loc - 1]), pos, val); + if (frag_arr[current_ir_graph->n_loc - 1]) { + ir_node **arr = get_frag_arr(frag_arr[current_ir_graph->n_loc - 1]); + assert(arr != frag_arr && "Endless recursion detected"); + set_frag_value(arr, pos, val); + } +#else + int i; + + for (i = 0; i < 1000; ++i) { + if (!frag_arr[pos]) { + frag_arr[pos] = val; + } + if (frag_arr[current_ir_graph->n_loc - 1]) { + ir_node **arr = get_frag_arr(frag_arr[current_ir_graph->n_loc - 1]); + frag_arr = arr; + } + else + return; + } + assert(0 && "potential endless recursion"); +#endif } static ir_node * @@ -1566,21 +2288,21 @@ get_r_frag_value_internal (ir_node *block, ir_node *cfOp, int pos, ir_mode *mode if (!res) { if (block->attr.block.graph_arr[pos]) { /* There was a set_value after the cfOp and no get_value before that - set_value. We must build a Phi node now. */ + set_value. We must build a Phi node now. */ if (block->attr.block.matured) { - int ins = get_irn_arity(block); - ir_node **nin; - NEW_ARR_A (ir_node *, nin, ins); - res = phi_merge(block, pos, mode, nin, ins); + int ins = get_irn_arity(block); + ir_node **nin; + NEW_ARR_A (ir_node *, nin, ins); + res = phi_merge(block, pos, mode, nin, ins); } else { - res = new_rd_Phi0 (current_ir_graph, block, mode); - res->attr.phi0_pos = pos; - res->link = block->link; - block->link = res; + res = new_rd_Phi0 (current_ir_graph, block, mode); + res->attr.phi0_pos = pos; + res->link = block->link; + block->link = res; } assert(res); /* @@@ tested by Flo: set_frag_value(frag_arr, pos, res); - but this should be better: (remove comment if this works) */ + but this should be better: (remove comment if this works) */ /* It's a Phi, we can write this into all graph_arrs with NULL */ set_frag_value(block->attr.block.graph_arr, pos, res); } else { @@ -1590,7 +2312,7 @@ get_r_frag_value_internal (ir_node *block, ir_node *cfOp, int pos, ir_mode *mode } return res; } -#endif +#endif /* PRECISE_EXC_CONTEXT */ /** computes the predecessors for the real phi node, and then @@ -1600,7 +2322,7 @@ get_r_frag_value_internal (ir_node *block, ir_node *cfOp, int pos, ir_mode *mode static ir_node * phi_merge (ir_node *block, int pos, ir_mode *mode, ir_node **nin, int ins) { - ir_node *prevBlock, *prevCfOp, *res, *phi0; + ir_node *prevBlock, *prevCfOp, *res, *phi0, *phi0_all; int i; /* If this block has no value at pos create a Phi0 and remember it @@ -1611,31 +2333,38 @@ phi_merge (ir_node *block, int pos, ir_mode *mode, ir_node **nin, int ins) if (block == get_irg_start_block(current_ir_graph)) { /* Collapsing to Bad tarvals is no good idea. So we call a user-supplied routine here that deals with this case as - appropriate for the given language. Sorryly the only help we can give + appropriate for the given language. Sorrily the only help we can give here is the position. Even if all variables are defined before use, it can happen that - we get to the start block, if a cond has been replaced by a tuple + we get to the start block, if a Cond has been replaced by a tuple (bad, jmp). In this case we call the function needlessly, eventually - generating an non existant error. + generating an non existent error. However, this SHOULD NOT HAPPEN, as bad control flow nodes are intercepted - before recuring. + before recurring. */ - if (default_initialize_local_variable) - block->attr.block.graph_arr[pos] = default_initialize_local_variable(mode, pos); + if (default_initialize_local_variable) { + ir_node *rem = get_cur_block(); + + set_cur_block(block); + block->attr.block.graph_arr[pos] = default_initialize_local_variable(current_ir_graph, mode, pos - 1); + set_cur_block(rem); + } else block->attr.block.graph_arr[pos] = new_Const(mode, tarval_bad); /* We don't need to care about exception ops in the start block. - There are none by definition. */ + There are none by definition. */ return block->attr.block.graph_arr[pos]; } else { phi0 = new_rd_Phi0(current_ir_graph, block, mode); block->attr.block.graph_arr[pos] = phi0; #if PRECISE_EXC_CONTEXT - /* Set graph_arr for fragile ops. Also here we should break recursion. - We could choose a cyclic path through an cfop. But the recursion would - break at some point. */ - set_frag_value(block->attr.block.graph_arr, pos, phi0); + if (get_opt_precise_exc_context()) { + /* Set graph_arr for fragile ops. Also here we should break recursion. + We could choose a cyclic path through an cfop. But the recursion would + break at some point. */ + set_frag_value(block->attr.block.graph_arr, pos, phi0); + } #endif } } @@ -1648,7 +2377,7 @@ phi_merge (ir_node *block, int pos, ir_mode *mode, ir_node **nin, int ins) assert (prevCfOp); if (is_Bad(prevCfOp)) { /* In case a Cond has been optimized we would get right to the start block - with an invalid definition. */ + with an invalid definition. */ nin[i-1] = new_Bad(); continue; } @@ -1656,22 +2385,38 @@ phi_merge (ir_node *block, int pos, ir_mode *mode, ir_node **nin, int ins) assert (prevBlock); if (!is_Bad(prevBlock)) { #if PRECISE_EXC_CONTEXT - if (is_fragile_op(prevCfOp) && (get_irn_op (prevCfOp) != op_Bad)) { - assert(get_r_frag_value_internal (prevBlock, prevCfOp, pos, mode)); - nin[i-1] = get_r_frag_value_internal (prevBlock, prevCfOp, pos, mode); + if (get_opt_precise_exc_context() && + is_fragile_op(prevCfOp) && (get_irn_op (prevCfOp) != op_Bad)) { + assert(get_r_frag_value_internal (prevBlock, prevCfOp, pos, mode)); + nin[i-1] = get_r_frag_value_internal (prevBlock, prevCfOp, pos, mode); } else #endif - nin[i-1] = get_r_value_internal (prevBlock, pos, mode); + nin[i-1] = get_r_value_internal (prevBlock, pos, mode); } else { nin[i-1] = new_Bad(); } } + /* We want to pass the Phi0 node to the constructor: this finds additional + optimization possibilities. + The Phi0 node either is allocated in this function, or it comes from + a former call to get_r_value_internal. In this case we may not yet + exchange phi0, as this is done in mature_immBlock. */ + if (!phi0) { + phi0_all = block->attr.block.graph_arr[pos]; + if (!((get_irn_op(phi0_all) == op_Phi) && + (get_irn_arity(phi0_all) == 0) && + (get_nodes_block(phi0_all) == block))) + phi0_all = NULL; + } else { + phi0_all = phi0; + } + /* After collecting all predecessors into the array nin a new Phi node with these predecessors is created. This constructor contains an optimization: If all predecessors of the Phi node are identical it returns the only operand instead of a new Phi node. */ - res = new_rd_Phi_in (current_ir_graph, block, mode, nin, ins); + res = new_rd_Phi_in (current_ir_graph, block, mode, nin, ins, phi0_all); /* In case we allocated a Phi0 node at the beginning of this procedure, we need to exchange this Phi0 with the real Phi. */ @@ -1699,7 +2444,7 @@ get_r_value_internal (ir_node *block, int pos, ir_mode *mode) create a proper Phi node, therefore a Phi0, i.e., a Phi without predecessors is returned. This node is added to the linked list (field "link") of the containing block to be completed when this block is - matured. (Comlpletion will add a new Phi and turn the Phi0 into an Id + matured. (Completion will add a new Phi and turn the Phi0 into an Id node.) 2. The value is already known in this block, graph_arr[pos] is set and we @@ -1718,8 +2463,8 @@ get_r_value_internal (ir_node *block, int pos, ir_mode *mode) * The recursion that visited this node and set the flag did not return yet. We are computing a value in a loop and need to break the recursion. This case only happens if we visited - the same block with phi_merge before, which inserted a Phi0. - So we return the Phi0. + the same block with phi_merge before, which inserted a Phi0. + So we return the Phi0. */ /* case 4 -- already visited. */ @@ -1753,7 +2498,7 @@ get_r_value_internal (ir_node *block, int pos, ir_mode *mode) /* The block is not mature, we don't know how many in's are needed. A Phi with zero predecessors is created. Such a Phi node is called Phi0 node. The Phi0 is then added to the list of Phi0 nodes in this block - to be matured by mature_block later. + to be matured by mature_immBlock later. The Phi0 has to remember the pos of it's internal value. If the real Phi is computed, pos is used to update the array with the local values. */ @@ -1769,7 +2514,7 @@ get_r_value_internal (ir_node *block, int pos, ir_mode *mode) printf("Error: no value set. Use of undefined variable. Initializing to zero.\n"); assert (mode->code >= irm_F && mode->code <= irm_P); res = new_rd_Const (NULL, current_ir_graph, block, mode, - get_mode_null(mode)); + get_mode_null(mode)); } /* The local valid value is available now. */ @@ -1782,12 +2527,13 @@ get_r_value_internal (ir_node *block, int pos, ir_mode *mode) /* ************************************************************************** */ -/** Finalize a Block node, when all control flows are known. */ -/** Acceptable parameters are only Block nodes. */ +/* + * Finalize a Block node, when all control flows are known. + * Acceptable parameters are only Block nodes. + */ void -mature_block (ir_node *block) +mature_immBlock (ir_node *block) { - int ins; ir_node *n, **nin; ir_node *next; @@ -1822,51 +2568,52 @@ mature_block (ir_node *block) nodes refer to the unoptimized node. We can call _2, as global cse has no effect on blocks. */ block = optimize_in_place_2(block); - irn_vrfy_irg(block, current_ir_graph); + IRN_VRFY_IRG(block, current_ir_graph); } } ir_node * -new_d_Phi (dbg_info* db, int arity, ir_node **in, ir_mode *mode) +new_d_Phi (dbg_info *db, int arity, ir_node **in, ir_mode *mode) +{ + return new_bd_Phi(db, current_ir_graph->current_block, arity, in, mode); +} + +ir_node * +new_d_Const (dbg_info *db, ir_mode *mode, tarval *con) { - return new_rd_Phi (db, current_ir_graph, current_ir_graph->current_block, - arity, in, mode); + return new_bd_Const(db, get_irg_start_block(current_ir_graph), mode, con); } ir_node * -new_d_Const (dbg_info* db, ir_mode *mode, tarval *con) +new_d_Const_long(dbg_info *db, ir_mode *mode, long value) { - return new_rd_Const (db, current_ir_graph, current_ir_graph->start_block, - mode, con); + return new_bd_Const_long(db, get_irg_start_block(current_ir_graph), mode, value); } ir_node * -new_d_Const_type (dbg_info* db, ir_mode *mode, tarval *con, type *tp) +new_d_Const_type (dbg_info *db, ir_mode *mode, tarval *con, ir_type *tp) { - return new_rd_Const_type (db, current_ir_graph, current_ir_graph->start_block, - mode, con, tp); + return new_bd_Const_type(db, get_irg_start_block(current_ir_graph), mode, con, tp); } ir_node * -new_d_Id (dbg_info* db, ir_node *val, ir_mode *mode) +new_d_Id (dbg_info *db, ir_node *val, ir_mode *mode) { - return new_rd_Id (db, current_ir_graph, current_ir_graph->current_block, - val, mode); + return new_bd_Id(db, current_ir_graph->current_block, val, mode); } ir_node * -new_d_Proj (dbg_info* db, ir_node *arg, ir_mode *mode, long proj) +new_d_Proj (dbg_info *db, ir_node *arg, ir_mode *mode, long proj) { - return new_rd_Proj (db, current_ir_graph, current_ir_graph->current_block, - arg, mode, proj); + return new_bd_Proj(db, current_ir_graph->current_block, arg, mode, proj); } ir_node * -new_d_defaultProj (dbg_info* db, ir_node *arg, long max_proj) +new_d_defaultProj (dbg_info *db, ir_node *arg, long max_proj) { ir_node *res; - assert((arg->op==op_Cond) && (get_irn_mode(arg->in[1]) == mode_Iu)); + assert(arg->op == op_Cond); arg->attr.c.kind = fragmentary; arg->attr.c.default_proj = max_proj; res = new_Proj (arg, mode_X, max_proj); @@ -1874,341 +2621,258 @@ new_d_defaultProj (dbg_info* db, ir_node *arg, long max_proj) } ir_node * -new_d_Conv (dbg_info* db, ir_node *op, ir_mode *mode) -{ - return new_rd_Conv (db, current_ir_graph, current_ir_graph->current_block, - op, mode); -} - -ir_node * -new_d_Cast (dbg_info* db, ir_node *op, type *to_tp) -{ - return new_rd_Cast (db, current_ir_graph, current_ir_graph->current_block, op, to_tp); -} - -ir_node * -new_d_Tuple (dbg_info* db, int arity, ir_node **in) +new_d_Conv (dbg_info *db, ir_node *op, ir_mode *mode) { - return new_rd_Tuple (db, current_ir_graph, current_ir_graph->current_block, - arity, in); + return new_bd_Conv(db, current_ir_graph->current_block, op, mode); } ir_node * -new_d_Add (dbg_info* db, ir_node *op1, ir_node *op2, ir_mode *mode) +new_d_Cast (dbg_info *db, ir_node *op, ir_type *to_tp) { - return new_rd_Add (db, current_ir_graph, current_ir_graph->current_block, - op1, op2, mode); + return new_bd_Cast(db, current_ir_graph->current_block, op, to_tp); } ir_node * -new_d_Sub (dbg_info* db, ir_node *op1, ir_node *op2, ir_mode *mode) +new_d_Tuple (dbg_info *db, int arity, ir_node **in) { - return new_rd_Sub (db, current_ir_graph, current_ir_graph->current_block, - op1, op2, mode); + return new_bd_Tuple(db, current_ir_graph->current_block, arity, in); } +NEW_D_BINOP(Add) +NEW_D_BINOP(Sub) +NEW_D_UNOP(Minus) +NEW_D_BINOP(Mul) -ir_node * -new_d_Minus (dbg_info* db, ir_node *op, ir_mode *mode) -{ - return new_rd_Minus (db, current_ir_graph, current_ir_graph->current_block, - op, mode); -} - -ir_node * -new_d_Mul (dbg_info* db, ir_node *op1, ir_node *op2, ir_mode *mode) -{ - return new_rd_Mul (db, current_ir_graph, current_ir_graph->current_block, - op1, op2, mode); +/** + * allocate the frag array + */ +static void allocate_frag_arr(ir_node *res, ir_op *op, ir_node ***frag_store) { + if (get_opt_precise_exc_context()) { + if ((current_ir_graph->phase_state == phase_building) && + (get_irn_op(res) == op) && /* Could be optimized away. */ + !*frag_store) /* Could be a cse where the arr is already set. */ { + *frag_store = new_frag_arr(res); + } + } } ir_node * -new_d_Quot (dbg_info* db, ir_node *memop, ir_node *op1, ir_node *op2) +new_d_Quot (dbg_info *db, ir_node *memop, ir_node *op1, ir_node *op2) { ir_node *res; - res = new_rd_Quot (db, current_ir_graph, current_ir_graph->current_block, - memop, op1, op2); + res = new_bd_Quot (db, current_ir_graph->current_block, memop, op1, op2); + res->attr.except.pin_state = op_pin_state_pinned; #if PRECISE_EXC_CONTEXT - if ((current_ir_graph->phase_state == phase_building) && - (get_irn_op(res) == op_Quot)) /* Could be optimized away. */ - res->attr.frag_arr = new_frag_arr(res); + allocate_frag_arr(res, op_Quot, &res->attr.except.frag_arr); /* Could be optimized away. */ #endif return res; } ir_node * -new_d_DivMod (dbg_info* db, ir_node *memop, ir_node *op1, ir_node *op2) +new_d_DivMod (dbg_info *db, ir_node *memop, ir_node *op1, ir_node *op2) { ir_node *res; - res = new_rd_DivMod (db, current_ir_graph, current_ir_graph->current_block, - memop, op1, op2); + res = new_bd_DivMod (db, current_ir_graph->current_block, memop, op1, op2); + res->attr.except.pin_state = op_pin_state_pinned; #if PRECISE_EXC_CONTEXT - if ((current_ir_graph->phase_state == phase_building) && - (get_irn_op(res) == op_DivMod)) /* Could be optimized away. */ - res->attr.frag_arr = new_frag_arr(res); + allocate_frag_arr(res, op_DivMod, &res->attr.except.frag_arr); /* Could be optimized away. */ #endif return res; } ir_node * -new_d_Div (dbg_info* db, ir_node *memop, ir_node *op1, ir_node *op2) +new_d_Div (dbg_info *db, ir_node *memop, ir_node *op1, ir_node *op2) { ir_node *res; - res = new_rd_Div (db, current_ir_graph, current_ir_graph->current_block, - memop, op1, op2); + res = new_bd_Div (db, current_ir_graph->current_block, memop, op1, op2); + res->attr.except.pin_state = op_pin_state_pinned; #if PRECISE_EXC_CONTEXT - if ((current_ir_graph->phase_state == phase_building) && - (get_irn_op(res) == op_Div)) /* Could be optimized away. */ - res->attr.frag_arr = new_frag_arr(res); + allocate_frag_arr(res, op_Div, &res->attr.except.frag_arr); /* Could be optimized away. */ #endif return res; } ir_node * -new_d_Mod (dbg_info* db, ir_node *memop, ir_node *op1, ir_node *op2) +new_d_Mod (dbg_info *db, ir_node *memop, ir_node *op1, ir_node *op2) { ir_node *res; - res = new_rd_Mod (db, current_ir_graph, current_ir_graph->current_block, - memop, op1, op2); + res = new_bd_Mod (db, current_ir_graph->current_block, memop, op1, op2); + res->attr.except.pin_state = op_pin_state_pinned; #if PRECISE_EXC_CONTEXT - if ((current_ir_graph->phase_state == phase_building) && - (get_irn_op(res) == op_Mod)) /* Could be optimized away. */ - res->attr.frag_arr = new_frag_arr(res); + allocate_frag_arr(res, op_Mod, &res->attr.except.frag_arr); /* Could be optimized away. */ #endif return res; } -ir_node * -new_d_And (dbg_info* db, ir_node *op1, ir_node *op2, ir_mode *mode) -{ - return new_rd_And (db, current_ir_graph, current_ir_graph->current_block, - op1, op2, mode); -} - -ir_node * -new_d_Or (dbg_info* db, ir_node *op1, ir_node *op2, ir_mode *mode) -{ - return new_rd_Or (db, current_ir_graph, current_ir_graph->current_block, - op1, op2, mode); -} - -ir_node * -new_d_Eor (dbg_info* db, ir_node *op1, ir_node *op2, ir_mode *mode) -{ - return new_rd_Eor (db, current_ir_graph, current_ir_graph->current_block, - op1, op2, mode); -} - -ir_node * -new_d_Not (dbg_info* db, ir_node *op, ir_mode *mode) -{ - return new_rd_Not (db, current_ir_graph, current_ir_graph->current_block, - op, mode); -} - -ir_node * -new_d_Shl (dbg_info* db, ir_node *op, ir_node *k, ir_mode *mode) -{ - return new_rd_Shl (db, current_ir_graph, current_ir_graph->current_block, - op, k, mode); -} - -ir_node * -new_d_Shr (dbg_info* db, ir_node *op, ir_node *k, ir_mode *mode) -{ - return new_rd_Shr (db, current_ir_graph, current_ir_graph->current_block, - op, k, mode); -} - -ir_node * -new_d_Shrs (dbg_info* db, ir_node *op, ir_node *k, ir_mode *mode) -{ - return new_rd_Shrs (db, current_ir_graph, current_ir_graph->current_block, - op, k, mode); -} - -ir_node * -new_d_Rot (dbg_info* db, ir_node *op, ir_node *k, ir_mode *mode) -{ - return new_rd_Rot (db, current_ir_graph, current_ir_graph->current_block, - op, k, mode); -} +NEW_D_BINOP(And) +NEW_D_BINOP(Or) +NEW_D_BINOP(Eor) +NEW_D_UNOP(Not) +NEW_D_BINOP(Shl) +NEW_D_BINOP(Shr) +NEW_D_BINOP(Shrs) +NEW_D_BINOP(Rot) +NEW_D_UNOP(Abs) +NEW_D_BINOP(Carry) +NEW_D_BINOP(Borrow) ir_node * -new_d_Abs (dbg_info* db, ir_node *op, ir_mode *mode) +new_d_Cmp (dbg_info *db, ir_node *op1, ir_node *op2) { - return new_rd_Abs (db, current_ir_graph, current_ir_graph->current_block, - op, mode); + return new_bd_Cmp(db, current_ir_graph->current_block, op1, op2); } ir_node * -new_d_Cmp (dbg_info* db, ir_node *op1, ir_node *op2) +new_d_Jmp (dbg_info *db) { - return new_rd_Cmp (db, current_ir_graph, current_ir_graph->current_block, - op1, op2); + return new_bd_Jmp (db, current_ir_graph->current_block); } ir_node * -new_d_Jmp (dbg_info* db) +new_d_IJmp (dbg_info *db, ir_node *tgt) { - return new_rd_Jmp (db, current_ir_graph, current_ir_graph->current_block); + return new_bd_IJmp (db, current_ir_graph->current_block, tgt); } ir_node * -new_d_Cond (dbg_info* db, ir_node *c) +new_d_Cond (dbg_info *db, ir_node *c) { - return new_rd_Cond (db, current_ir_graph, current_ir_graph->current_block, c); + return new_bd_Cond (db, current_ir_graph->current_block, c); } ir_node * -new_d_Call (dbg_info* db, ir_node *store, ir_node *callee, int arity, ir_node **in, - type *tp) +new_d_Call (dbg_info *db, ir_node *store, ir_node *callee, int arity, ir_node **in, + ir_type *tp) { ir_node *res; - res = new_rd_Call (db, current_ir_graph, current_ir_graph->current_block, - store, callee, arity, in, tp); + res = new_bd_Call (db, current_ir_graph->current_block, + store, callee, arity, in, tp); #if PRECISE_EXC_CONTEXT - if ((current_ir_graph->phase_state == phase_building) && - (get_irn_op(res) == op_Call)) /* Could be optimized away. */ - res->attr.call.frag_arr = new_frag_arr(res); + allocate_frag_arr(res, op_Call, &res->attr.call.exc.frag_arr); /* Could be optimized away. */ #endif return res; } ir_node * -new_d_Return (dbg_info* db, ir_node* store, int arity, ir_node **in) -{ - return new_rd_Return (db, current_ir_graph, current_ir_graph->current_block, - store, arity, in); -} - -ir_node * -new_d_Raise (dbg_info* db, ir_node *store, ir_node *obj) +new_d_Return (dbg_info *db, ir_node* store, int arity, ir_node **in) { - return new_rd_Raise (db, current_ir_graph, current_ir_graph->current_block, - store, obj); + return new_bd_Return (db, current_ir_graph->current_block, + store, arity, in); } ir_node * -new_d_Load (dbg_info* db, ir_node *store, ir_node *addr) +new_d_Load (dbg_info *db, ir_node *store, ir_node *addr, ir_mode *mode) { ir_node *res; - res = new_rd_Load (db, current_ir_graph, current_ir_graph->current_block, - store, addr); + res = new_bd_Load (db, current_ir_graph->current_block, + store, addr, mode); #if PRECISE_EXC_CONTEXT - if ((current_ir_graph->phase_state == phase_building) && - (get_irn_op(res) == op_Load)) /* Could be optimized away. */ - res->attr.frag_arr = new_frag_arr(res); + allocate_frag_arr(res, op_Load, &res->attr.load.exc.frag_arr); /* Could be optimized away. */ #endif return res; } ir_node * -new_d_Store (dbg_info* db, ir_node *store, ir_node *addr, ir_node *val) +new_d_Store (dbg_info *db, ir_node *store, ir_node *addr, ir_node *val) { ir_node *res; - res = new_rd_Store (db, current_ir_graph, current_ir_graph->current_block, - store, addr, val); + res = new_bd_Store (db, current_ir_graph->current_block, + store, addr, val); #if PRECISE_EXC_CONTEXT - if ((current_ir_graph->phase_state == phase_building) && - (get_irn_op(res) == op_Store)) /* Could be optimized away. */ - res->attr.frag_arr = new_frag_arr(res); + allocate_frag_arr(res, op_Store, &res->attr.store.exc.frag_arr); /* Could be optimized away. */ #endif return res; } ir_node * -new_d_Alloc (dbg_info* db, ir_node *store, ir_node *size, type *alloc_type, +new_d_Alloc (dbg_info *db, ir_node *store, ir_node *size, ir_type *alloc_type, where_alloc where) { ir_node *res; - res = new_rd_Alloc (db, current_ir_graph, current_ir_graph->current_block, - store, size, alloc_type, where); + res = new_bd_Alloc (db, current_ir_graph->current_block, + store, size, alloc_type, where); #if PRECISE_EXC_CONTEXT - if ((current_ir_graph->phase_state == phase_building) && - (get_irn_op(res) == op_Alloc)) /* Could be optimized away. */ - res->attr.a.frag_arr = new_frag_arr(res); + allocate_frag_arr(res, op_Alloc, &res->attr.a.exc.frag_arr); /* Could be optimized away. */ #endif return res; } ir_node * -new_d_Free (dbg_info* db, ir_node *store, ir_node *ptr, ir_node *size, type *free_type) +new_d_Free (dbg_info *db, ir_node *store, ir_node *ptr, + ir_node *size, ir_type *free_type, where_alloc where) { - return new_rd_Free (db, current_ir_graph, current_ir_graph->current_block, - store, ptr, size, free_type); + return new_bd_Free (db, current_ir_graph->current_block, + store, ptr, size, free_type, where); } ir_node * -new_d_simpleSel (dbg_info* db, ir_node *store, ir_node *objptr, entity *ent) +new_d_simpleSel (dbg_info *db, ir_node *store, ir_node *objptr, entity *ent) /* GL: objptr was called frame before. Frame was a bad choice for the name as the operand could as well be a pointer to a dynamic object. */ { - return new_rd_Sel (db, current_ir_graph, current_ir_graph->current_block, - store, objptr, 0, NULL, ent); + return new_bd_Sel (db, current_ir_graph->current_block, + store, objptr, 0, NULL, ent); } ir_node * -new_d_Sel (dbg_info* db, ir_node *store, ir_node *objptr, int n_index, ir_node **index, entity *sel) +new_d_Sel (dbg_info *db, ir_node *store, ir_node *objptr, int n_index, ir_node **index, entity *sel) { - return new_rd_Sel (db, current_ir_graph, current_ir_graph->current_block, - store, objptr, n_index, index, sel); + return new_bd_Sel (db, current_ir_graph->current_block, + store, objptr, n_index, index, sel); } ir_node * -new_d_InstOf (dbg_info *db, ir_node *store, ir_node *objptr, type *ent) +new_d_SymConst_type (dbg_info *db, symconst_symbol value, symconst_kind kind, ir_type *tp) { - return (new_rd_InstOf (db, current_ir_graph, current_ir_graph->current_block, - store, objptr, ent)); + return new_bd_SymConst_type (db, get_irg_start_block(current_ir_graph), + value, kind, tp); } ir_node * -new_d_SymConst (dbg_info* db, type_or_id_p value, symconst_kind kind) +new_d_SymConst (dbg_info *db, symconst_symbol value, symconst_kind kind) { - return new_rd_SymConst (db, current_ir_graph, current_ir_graph->start_block, + return new_bd_SymConst (db, get_irg_start_block(current_ir_graph), value, kind); } ir_node * -new_d_Sync (dbg_info* db, int arity, ir_node** in) +new_d_Sync (dbg_info *db, int arity, ir_node** in) { - return new_rd_Sync (db, current_ir_graph, current_ir_graph->current_block, - arity, in); + return new_bd_Sync (db, current_ir_graph->current_block, arity, in); } ir_node * -new_d_Bad (void) -{ - return current_ir_graph->bad; +(new_d_Bad)(void) { + return _new_d_Bad(); } ir_node * new_d_Confirm (dbg_info *db, ir_node *val, ir_node *bound, pn_Cmp cmp) { - return new_rd_Confirm (db, current_ir_graph, current_ir_graph->current_block, - val, bound, cmp); + return new_bd_Confirm (db, current_ir_graph->current_block, + val, bound, cmp); } ir_node * new_d_Unknown (ir_mode *m) { - return new_rd_Unknown(current_ir_graph, m); + return new_bd_Unknown(m); } ir_node * new_d_CallBegin (dbg_info *db, ir_node *call) { ir_node *res; - res = new_rd_CallBegin (db, current_ir_graph, current_ir_graph->current_block, call); + res = new_bd_CallBegin (db, current_ir_graph->current_block, call); return res; } @@ -2216,7 +2880,7 @@ ir_node * new_d_EndReg (dbg_info *db) { ir_node *res; - res = new_rd_EndReg(db, current_ir_graph, current_ir_graph->current_block); + res = new_bd_EndReg(db, current_ir_graph->current_block); return res; } @@ -2224,31 +2888,75 @@ ir_node * new_d_EndExcept (dbg_info *db) { ir_node *res; - res = new_rd_EndExcept(db, current_ir_graph, current_ir_graph->current_block); + res = new_bd_EndExcept(db, current_ir_graph->current_block); return res; } ir_node * new_d_Break (dbg_info *db) { - return new_rd_Break (db, current_ir_graph, current_ir_graph->current_block); + return new_bd_Break (db, current_ir_graph->current_block); } ir_node * new_d_Filter (dbg_info *db, ir_node *arg, ir_mode *mode, long proj) { - return new_rd_Filter (db, current_ir_graph, current_ir_graph->current_block, - arg, mode, proj); + return new_bd_Filter (db, current_ir_graph->current_block, + arg, mode, proj); } ir_node * -new_d_FuncCall (dbg_info* db, ir_node *callee, int arity, ir_node **in, - type *tp) +(new_d_NoMem)(void) { + return _new_d_NoMem(); +} + +ir_node * +new_d_Mux (dbg_info *db, ir_node *sel, ir_node *ir_false, + ir_node *ir_true, ir_mode *mode) { + return new_bd_Mux (db, current_ir_graph->current_block, + sel, ir_false, ir_true, mode); +} + +ir_node * +new_d_Psi (dbg_info *db,int arity, ir_node *conds[], ir_node *vals[], ir_mode *mode) { + return new_bd_Psi (db, current_ir_graph->current_block, + arity, conds, vals, mode); +} + +ir_node *new_d_CopyB(dbg_info *db,ir_node *store, + ir_node *dst, ir_node *src, ir_type *data_type) { ir_node *res; - res = new_rd_FuncCall (db, current_ir_graph, current_ir_graph->current_block, - callee, arity, in, tp); + res = new_bd_CopyB(db, current_ir_graph->current_block, + store, dst, src, data_type); +#if PRECISE_EXC_CONTEXT + allocate_frag_arr(res, op_CopyB, &res->attr.copyb.exc.frag_arr); +#endif + return res; +} +ir_node * +new_d_InstOf (dbg_info *db, ir_node *store, ir_node *objptr, ir_type *type) +{ + return new_bd_InstOf (db, current_ir_graph->current_block, + store, objptr, type); +} + +ir_node * +new_d_Raise (dbg_info *db, ir_node *store, ir_node *obj) +{ + return new_bd_Raise (db, current_ir_graph->current_block, + store, obj); +} + +ir_node *new_d_Bound(dbg_info *db,ir_node *store, + ir_node *idx, ir_node *lower, ir_node *upper) { + ir_node *res; + res = new_bd_Bound(db, current_ir_graph->current_block, + store, idx, lower, upper); +#if PRECISE_EXC_CONTEXT + allocate_frag_arr(res, op_Bound, &res->attr.bound.exc.frag_arr); +#endif return res; } @@ -2257,21 +2965,22 @@ new_d_FuncCall (dbg_info* db, ir_node *callee, int arity, ir_node **in, /* (Uses also constructors of ?? interface, except new_Block. */ /* ********************************************************************* */ -/** Block construction **/ +/* Block construction */ /* immature Block without predecessors */ -ir_node *new_d_immBlock (dbg_info* db) { +ir_node *new_d_immBlock (dbg_info *db) { ir_node *res; assert(get_irg_phase_state (current_ir_graph) == phase_building); /* creates a new dynamic in-array as length of in is -1 */ res = new_ir_node (db, current_ir_graph, NULL, op_Block, mode_BB, -1, NULL); current_ir_graph->current_block = res; - res->attr.block.matured = 0; - //res->attr.block.exc = exc_normal; - //res->attr.block.handler_entry = 0; - res->attr.block.irg = current_ir_graph; - res->attr.block.backedge = NULL; - res->attr.block.in_cg = NULL; + res->attr.block.matured = 0; + res->attr.block.dead = 0; + /* res->attr.block.exc = exc_normal; */ + /* res->attr.block.handler_entry = 0; */ + res->attr.block.irg = current_ir_graph; + res->attr.block.backedge = NULL; + res->attr.block.in_cg = NULL; res->attr.block.cg_backedge = NULL; set_Block_block_visited(res, 0); @@ -2281,33 +2990,32 @@ ir_node *new_d_immBlock (dbg_info* db) { memset(res->attr.block.graph_arr, 0, sizeof(ir_node *)*current_ir_graph->n_loc); /* Immature block may not be optimized! */ - irn_vrfy_irg (res, current_ir_graph); + IRN_VRFY_IRG(res, current_ir_graph); return res; } -INLINE ir_node * -new_immBlock () { +ir_node * +new_immBlock (void) { return new_d_immBlock(NULL); } -/* add an adge to a jmp/control flow node */ +/* add an edge to a jmp/control flow node */ void -add_in_edge (ir_node *block, ir_node *jmp) +add_immBlock_pred (ir_node *block, ir_node *jmp) { if (block->attr.block.matured) { assert(0 && "Error: Block already matured!\n"); } else { - assert (jmp != NULL); - ARR_APP1 (ir_node *, block->in, jmp); + assert(jmp != NULL); + ARR_APP1(ir_node *, block->in, jmp); } } /* changing the current block */ void -switch_block (ir_node *target) -{ +set_cur_block (ir_node *target) { current_ir_graph->current_block = target; } @@ -2316,7 +3024,7 @@ switch_block (ir_node *target) /* get a value from the parameter array from the current block by its index */ ir_node * -get_d_value (dbg_info* db, int pos, ir_mode *mode) +get_d_value (dbg_info *db, int pos, ir_mode *mode) { assert(get_irg_phase_state (current_ir_graph) == phase_building); inc_irg_visited(current_ir_graph); @@ -2324,14 +3032,14 @@ get_d_value (dbg_info* db, int pos, ir_mode *mode) return get_r_value_internal (current_ir_graph->current_block, pos + 1, mode); } /* get a value from the parameter array from the current block by its index */ -INLINE ir_node * +ir_node * get_value (int pos, ir_mode *mode) { return get_d_value(NULL, pos, mode); } /* set a value at position pos in the parameter array from the current block */ -INLINE void +void set_value (int pos, ir_node *value) { assert(get_irg_phase_state (current_ir_graph) == phase_building); @@ -2339,8 +3047,20 @@ set_value (int pos, ir_node *value) current_ir_graph->current_block->attr.block.graph_arr[pos + 1] = value; } +int +find_value(ir_node *value) +{ + int i; + ir_node *bl = current_ir_graph->current_block; + + for (i = 1; i < ARR_LEN(bl->attr.block.graph_arr); ++i) + if (bl->attr.block.graph_arr[i] == value) + return i - 1; + return -1; +} + /* get the current store */ -INLINE ir_node * +ir_node * get_store (void) { assert(get_irg_phase_state (current_ir_graph) == phase_building); @@ -2350,7 +3070,7 @@ get_store (void) } /* set the current store */ -INLINE void +void set_store (ir_node *store) { /* GL: one could call set_value instead */ @@ -2359,20 +3079,19 @@ set_store (ir_node *store) } void -keep_alive (ir_node *ka) -{ - add_End_keepalive(current_ir_graph->end, ka); +keep_alive (ir_node *ka) { + add_End_keepalive(get_irg_end(current_ir_graph), ka); } -/** Useful access routines **/ +/* --- Useful access routines --- */ /* Returns the current block of the current graph. To set the current - block use switch_block(). */ -ir_node *get_cur_block() { + block use set_cur_block. */ +ir_node *get_cur_block(void) { return get_irg_current_block(current_ir_graph); } /* Returns the frame type of the current graph */ -type *get_cur_frame_type() { +ir_type *get_cur_frame_type(void) { return get_irg_frame_type(current_ir_graph); } @@ -2382,15 +3101,18 @@ type *get_cur_frame_type() { /* call once for each run of the library */ void -init_cons (default_initialize_local_variable_func_t *func) +init_cons(uninitialized_local_variable_func_t *func) { default_initialize_local_variable = func; } -/* call for each graph */ void -finalize_cons (ir_graph *irg) { - irg->phase_state = phase_high; +irp_finalize_cons (void) { + int i; + for (i = get_irp_n_irgs() - 1; i >= 0; --i) { + irg_finalize_cons(get_irp_irg(i)); + } + irp->phase_state = phase_high; } @@ -2406,19 +3128,29 @@ ir_node *new_End (void) { ir_node *new_Jmp (void) { return new_d_Jmp(NULL); } +ir_node *new_IJmp (ir_node *tgt) { + return new_d_IJmp(NULL, tgt); +} ir_node *new_Cond (ir_node *c) { return new_d_Cond(NULL, c); } ir_node *new_Return (ir_node *store, int arity, ir_node *in[]) { return new_d_Return(NULL, store, arity, in); } -ir_node *new_Raise (ir_node *store, ir_node *obj) { - return new_d_Raise(NULL, store, obj); -} ir_node *new_Const (ir_mode *mode, tarval *con) { return new_d_Const(NULL, mode, con); } -ir_node *new_SymConst (type_or_id_p value, symconst_kind kind) { + +ir_node *new_Const_long(ir_mode *mode, long value) +{ + return new_d_Const_long(NULL, mode, value); +} + +ir_node *new_Const_type(tarval *con, ir_type *tp) { + return new_d_Const_type(NULL, get_type_mode(tp), con, tp); +} + +ir_node *new_SymConst (symconst_symbol value, symconst_kind kind) { return new_d_SymConst(NULL, value, kind); } ir_node *new_simpleSel(ir_node *store, ir_node *objptr, entity *ent) { @@ -2428,11 +3160,8 @@ ir_node *new_Sel (ir_node *store, ir_node *objptr, int arity, ir_node **in, entity *ent) { return new_d_Sel(NULL, store, objptr, arity, in, ent); } -ir_node *new_InstOf (ir_node *store, ir_node *objptr, type *ent) { - return new_d_InstOf (NULL, store, objptr, ent); -} ir_node *new_Call (ir_node *store, ir_node *callee, int arity, ir_node **in, - type *tp) { + ir_type *tp) { return new_d_Call(NULL, store, callee, arity, in, tp); } ir_node *new_Add (ir_node *op1, ir_node *op2, ir_mode *mode) { @@ -2483,35 +3212,40 @@ ir_node *new_Shr (ir_node *op, ir_node *k, ir_mode *mode) { ir_node *new_Shrs (ir_node *op, ir_node *k, ir_mode *mode) { return new_d_Shrs(NULL, op, k, mode); } -#define new_Rotate new_Rot ir_node *new_Rot (ir_node *op, ir_node *k, ir_mode *mode) { return new_d_Rot(NULL, op, k, mode); } +ir_node *new_Carry (ir_node *op1, ir_node *op2, ir_mode *mode) { + return new_d_Carry(NULL, op1, op2, mode); +} +ir_node *new_Borrow (ir_node *op1, ir_node *op2, ir_mode *mode) { + return new_d_Borrow(NULL, op1, op2, mode); +} ir_node *new_Cmp (ir_node *op1, ir_node *op2) { return new_d_Cmp(NULL, op1, op2); } ir_node *new_Conv (ir_node *op, ir_mode *mode) { return new_d_Conv(NULL, op, mode); } -ir_node *new_Cast (ir_node *op, type *to_tp) { +ir_node *new_Cast (ir_node *op, ir_type *to_tp) { return new_d_Cast(NULL, op, to_tp); } ir_node *new_Phi (int arity, ir_node **in, ir_mode *mode) { return new_d_Phi(NULL, arity, in, mode); } -ir_node *new_Load (ir_node *store, ir_node *addr) { - return new_d_Load(NULL, store, addr); +ir_node *new_Load (ir_node *store, ir_node *addr, ir_mode *mode) { + return new_d_Load(NULL, store, addr, mode); } ir_node *new_Store (ir_node *store, ir_node *addr, ir_node *val) { return new_d_Store(NULL, store, addr, val); } -ir_node *new_Alloc (ir_node *store, ir_node *size, type *alloc_type, +ir_node *new_Alloc (ir_node *store, ir_node *size, ir_type *alloc_type, where_alloc where) { return new_d_Alloc(NULL, store, size, alloc_type, where); } ir_node *new_Free (ir_node *store, ir_node *ptr, ir_node *size, - type *free_type) { - return new_d_Free(NULL, store, ptr, size, free_type); + ir_type *free_type, where_alloc where) { + return new_d_Free(NULL, store, ptr, size, free_type, where); } ir_node *new_Sync (int arity, ir_node **in) { return new_d_Sync(NULL, arity, in); @@ -2552,6 +3286,24 @@ ir_node *new_Break (void) { ir_node *new_Filter (ir_node *arg, ir_mode *mode, long proj) { return new_d_Filter(NULL, arg, mode, proj); } -ir_node *new_FuncCall (ir_node *callee, int arity, ir_node **in, type *tp) { - return new_d_FuncCall(NULL, callee, arity, in, tp); +ir_node *new_NoMem (void) { + return new_d_NoMem(); +} +ir_node *new_Mux (ir_node *sel, ir_node *ir_false, ir_node *ir_true, ir_mode *mode) { + return new_d_Mux(NULL, sel, ir_false, ir_true, mode); +} +ir_node *new_Psi (int arity, ir_node *conds[], ir_node *vals[], ir_mode *mode) { + return new_d_Psi(NULL, arity, conds, vals, mode); +} +ir_node *new_CopyB(ir_node *store, ir_node *dst, ir_node *src, ir_type *data_type) { + return new_d_CopyB(NULL, store, dst, src, data_type); +} +ir_node *new_InstOf (ir_node *store, ir_node *objptr, ir_type *ent) { + return new_d_InstOf (NULL, store, objptr, ent); +} +ir_node *new_Raise (ir_node *store, ir_node *obj) { + return new_d_Raise(NULL, store, obj); +} +ir_node *new_Bound(ir_node *store, ir_node *idx, ir_node *lower, ir_node *upper) { + return new_d_Bound(NULL, store, idx, lower, upper); }