X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Flower%2Flower_dw.c;h=b32f8d8f4e64d90654ebfbd7d5886d696c8752d4;hb=28e7b9ad610c6cdf23e8523649a0ae09e3e9e03e;hp=c3b8a65b78c72cc90a63a1522cbaeeaa9c682f97;hpb=c235ec9d0dc7d5c0706d2ef29bc3615134aa27e3;p=libfirm diff --git a/ir/lower/lower_dw.c b/ir/lower/lower_dw.c index c3b8a65b7..b32f8d8f4 100644 --- a/ir/lower/lower_dw.c +++ b/ir/lower/lower_dw.c @@ -57,6 +57,7 @@ #include "pmap.h" #include "pdeq.h" #include "irdump.h" +#include "array_t.h" #include "xmalloc.h" /** A map from mode to a primitive type. */ @@ -2161,58 +2162,50 @@ static void lower_Phi(ir_node *phi, ir_mode *mode, lower_env_t *env) { } /* lower_Phi */ /** - * Translate a Psi. + * Translate a Mux. */ -static void lower_Psi(ir_node *psi, ir_mode *mode, lower_env_t *env) { +static void lower_Mux(ir_node *mux, ir_mode *mode, lower_env_t *env) { ir_graph *irg = current_ir_graph; ir_node *block, *val; - ir_node **valsl, **valsh, **conds; + ir_node *true_l, *true_h, *false_l, *false_h, *sel; dbg_info *dbg; - int idx, i, n_conds = get_Psi_n_conds(psi); + int idx; - /* first create a new in array */ - NEW_ARR_A(ir_node *, valsl, n_conds + 1); - NEW_ARR_A(ir_node *, valsh, n_conds + 1); + val = get_Mux_true(mux); + idx = get_irn_idx(val); + if (env->entries[idx]->low_word) { + /* Values already build */ + true_l = env->entries[idx]->low_word; + true_h = env->entries[idx]->high_word; + } else { + /* still not ready */ + pdeq_putr(env->waitq, mux); + return; + } /* if */ - for (i = 0; i < n_conds; ++i) { - val = get_Psi_val(psi, i); - idx = get_irn_idx(val); - if (env->entries[idx]->low_word) { - /* Values already build */ - valsl[i] = env->entries[idx]->low_word; - valsh[i] = env->entries[idx]->high_word; - } else { - /* still not ready */ - pdeq_putr(env->waitq, psi); - return; - } /* if */ - } /* for */ - val = get_Psi_default(psi); + val = get_Mux_false(mux); idx = get_irn_idx(val); if (env->entries[idx]->low_word) { /* Values already build */ - valsl[i] = env->entries[idx]->low_word; - valsh[i] = env->entries[idx]->high_word; + false_l = env->entries[idx]->low_word; + false_h = env->entries[idx]->high_word; } else { /* still not ready */ - pdeq_putr(env->waitq, psi); + pdeq_putr(env->waitq, mux); return; } /* if */ - NEW_ARR_A(ir_node *, conds, n_conds); - for (i = 0; i < n_conds; ++i) { - conds[i] = get_Psi_cond(psi, i); - } /* for */ + sel = get_Mux_sel(mux); - dbg = get_irn_dbg_info(psi); - block = get_nodes_block(psi); + dbg = get_irn_dbg_info(mux); + block = get_nodes_block(mux); - idx = get_irn_idx(psi); + idx = get_irn_idx(mux); assert(idx < env->n_entries); - env->entries[idx]->low_word = new_rd_Psi(dbg, irg, block, n_conds, conds, valsl, mode); - env->entries[idx]->high_word = new_rd_Psi(dbg, irg, block, n_conds, conds, valsh, mode); -} /* lower_Psi */ + env->entries[idx]->low_word = new_rd_Mux(dbg, irg, block, sel, false_l, true_l, mode); + env->entries[idx]->high_word = new_rd_Mux(dbg, irg, block, sel, false_h, true_h, mode); +} /* lower_Mux */ /** * check for opcodes that must always be lowered. @@ -2307,7 +2300,7 @@ static void lower_ops(ir_node *node, void *env) int idx = get_irn_idx(node); ir_mode *mode = get_irn_mode(node); - if (mode == mode_b || is_Psi(node) || is_Conv(node)) { + if (mode == mode_b || is_Mux(node) || is_Conv(node)) { int i; for (i = get_irn_arity(node) - 1; i >= 0; --i) { @@ -2500,7 +2493,7 @@ void lower_dw_ops(const lwrdw_param_t *param) LOWER(Call); LOWER(Unknown); LOWER(Phi); - LOWER(Psi); + LOWER(Mux); LOWER(Start); LOWER_BIN(Add);