cleanup backend: make pre_spill_prepare_constraint independent of chordal allocator...
[libfirm] / ir / lower / lower_intrinsics.c
index 6aaaccf..aa44a8b 100644 (file)
@@ -175,11 +175,11 @@ static void replace_call(ir_node *irn, ir_node *call, ir_node *mem, ir_node *reg
                /* Beware: do we need here a protection against CSE? Better we do it. */
                int old_cse = get_opt_cse();
                set_opt_cse(0);
-               reg_jmp = new_r_Jmp(current_ir_graph, block);
+               reg_jmp = new_r_Jmp(block);
                set_opt_cse(old_cse);
                exc_jmp = new_Bad();
        }
-       irn = new_r_Tuple(current_ir_graph, block, 1, &irn);
+       irn = new_r_Tuple(block, 1, &irn);
 
        turn_into_tuple(call, pn_Call_max);
        set_Tuple_pred(call, pn_Call_M_regular, mem);
@@ -199,12 +199,30 @@ int i_mapper_abs(ir_node *call, void *ctx) {
        dbg_info *dbg  = get_irn_dbg_info(call);
        (void) ctx;
 
-       irn = new_rd_Abs(dbg, current_ir_graph, block, op, get_irn_mode(op));
+       irn = new_rd_Abs(dbg, block, op, get_irn_mode(op));
        DBG_OPT_ALGSIM0(call, irn, FS_OPT_RTS_ABS);
        replace_call(irn, call, mem, NULL, NULL);
        return 1;
 }  /* i_mapper_abs */
 
+/* A mapper for the integer bswap. */
+int i_mapper_bswap(ir_node *call, void *ctx) {
+       ir_node *mem   = get_Call_mem(call);
+       ir_node *block = get_nodes_block(call);
+       ir_node *op    = get_Call_param(call, 0);
+       ir_type *tp    = get_Call_type(call);
+       dbg_info *dbg  = get_irn_dbg_info(call);
+       ir_node *irn;
+       (void) ctx;
+
+       irn = new_rd_Builtin(dbg, block, get_irg_no_mem(current_ir_graph), 1, &op, ir_bk_bswap, tp);
+       set_irn_pinned(irn, op_pin_state_floats);
+       DBG_OPT_ALGSIM0(call, irn, FS_OPT_RTS_ABS);
+       irn = new_r_Proj(block, irn, get_irn_mode(op), pn_Builtin_1_result);
+       replace_call(irn, call, mem, NULL, NULL);
+       return 1;
+}  /* i_mapper_bswap */
+
 /* A mapper for the alloca() function. */
 int i_mapper_alloca(ir_node *call, void *ctx) {
        ir_node *mem   = get_Call_mem(call);
@@ -220,14 +238,14 @@ int i_mapper_alloca(ir_node *call, void *ctx) {
                if (mode == NULL) {
                        panic("Cannot find unsigned mode for %M", mode);
                }
-               op = new_rd_Conv(dbg, current_ir_graph, block, op, mode);
+               op = new_rd_Conv(dbg, block, op, mode);
        }
 
-       irn    = new_rd_Alloc(dbg, current_ir_graph, block, mem, op, firm_unknown_type, stack_alloc);
-       mem    = new_rd_Proj(dbg, current_ir_graph, block, irn, mode_M, pn_Alloc_M);
-       no_exc = new_rd_Proj(dbg, current_ir_graph, block, irn, mode_X, pn_Alloc_X_regular);
-       exc    = new_rd_Proj(dbg, current_ir_graph, block, irn, mode_X, pn_Alloc_X_except);
-       irn    = new_rd_Proj(dbg, current_ir_graph, block, irn, get_modeP_data(), pn_Alloc_res);
+       irn    = new_rd_Alloc(dbg, block, mem, op, firm_unknown_type, stack_alloc);
+       mem    = new_rd_Proj(dbg, block, irn, mode_M, pn_Alloc_M);
+       no_exc = new_rd_Proj(dbg, block, irn, mode_X, pn_Alloc_X_regular);
+       exc    = new_rd_Proj(dbg, block, irn, mode_X, pn_Alloc_X_except);
+       irn    = new_rd_Proj(dbg, block, irn, get_modeP_data(), pn_Alloc_res);
 
        DBG_OPT_ALGSIM0(call, irn, FS_OPT_RTS_ALLOCA);
        replace_call(irn, call, mem, no_exc, exc);
@@ -317,11 +335,11 @@ int i_mapper_pow(ir_node *call, void *ctx) {
                ir_node *quot;
 
                irn  = new_Const(get_mode_one(mode));
-               quot = new_rd_Quot(dbg, current_ir_graph, block, mem, irn, left, mode, op_pin_state_pinned);
-               mem  = new_r_Proj(current_ir_graph, block, quot, mode_M, pn_Quot_M);
-               irn  = new_r_Proj(current_ir_graph, block, quot, mode, pn_Quot_res);
-               reg_jmp = new_r_Proj(current_ir_graph, block, quot, mode_X, pn_Quot_X_regular);
-               exc_jmp = new_r_Proj(current_ir_graph, block, quot, mode_X, pn_Quot_X_except);
+               quot = new_rd_Quot(dbg, block, mem, irn, left, mode, op_pin_state_pinned);
+               mem  = new_r_Proj(block, quot, mode_M, pn_Quot_M);
+               irn  = new_r_Proj(block, quot, mode, pn_Quot_res);
+               reg_jmp = new_r_Proj(block, quot, mode_X, pn_Quot_X_regular);
+               exc_jmp = new_r_Proj(block, quot, mode_X, pn_Quot_X_except);
        }
        DBG_OPT_ALGSIM0(call, irn, FS_OPT_RTS_POW);
        replace_call(irn, call, mem, reg_jmp, exc_jmp);
@@ -399,7 +417,7 @@ static int i_mapper_symmetric_zero_to_one(ir_node *call, void *ctx, int reason)
                        dbg_info *dbg  = get_irn_dbg_info(val);
 
                        op = get_Minus_op(op);
-                       val = new_rd_Conv(dbg, current_ir_graph, block, op, mode);
+                       val = new_rd_Conv(dbg, block, op, mode);
                        if (is_Conv(val)) {
                                /* still a Conv ? */
                                set_Conv_strict(val, 1);
@@ -752,19 +770,19 @@ replace_by_call:
                        mode  = get_type_mode(char_tp);
 
                        /* replace the strcmp by (*x) */
-                       irn = new_rd_Load(dbg, current_ir_graph, block, mem, v, mode, 0);
-                       mem = new_r_Proj(current_ir_graph, block, irn, mode_M, pn_Load_M);
-                       exc = new_r_Proj(current_ir_graph, block, irn, mode_X, pn_Load_X_except);
-                       reg = new_r_Proj(current_ir_graph, block, irn, mode_X, pn_Load_X_regular);
-                       irn = new_r_Proj(current_ir_graph, block, irn, mode, pn_Load_res);
+                       irn = new_rd_Load(dbg, block, mem, v, mode, 0);
+                       mem = new_r_Proj(block, irn, mode_M, pn_Load_M);
+                       exc = new_r_Proj(block, irn, mode_X, pn_Load_X_except);
+                       reg = new_r_Proj(block, irn, mode_X, pn_Load_X_regular);
+                       irn = new_r_Proj(block, irn, mode, pn_Load_res);
 
                        /* conv to the result mode */
                        mode = get_type_mode(res_tp);
-                       irn  = new_rd_Conv(dbg, current_ir_graph, block, irn, mode);
+                       irn  = new_rd_Conv(dbg, block, irn, mode);
 
                        if (v == right) {
                                /* negate in the ("", s) case */
-                               irn = new_rd_Minus(dbg, current_ir_graph, block, irn, mode);
+                               irn = new_rd_Minus(dbg, block, irn, mode);
                        }
                }
        }
@@ -856,7 +874,7 @@ int i_mapper_mempcpy(ir_node *call, void *ctx) {
                ir_node *mem  = get_Call_mem(call);
                ir_node *blk  = get_nodes_block(call);
                ir_mode *mode = get_irn_mode(dst);
-               ir_node *res  = new_rd_Add(dbg, get_irn_irg(blk), blk, dst, len, mode);
+               ir_node *res  = new_rd_Add(dbg, blk, dst, len, mode);
 
                DBG_OPT_ALGSIM0(call, res, FS_OPT_RTS_MEMPCPY);
                replace_call(res, call, mem, NULL, NULL);
@@ -1022,12 +1040,12 @@ int i_mapper_RuntimeCall(ir_node *node, runtime_rt *rt) {
 
        /* step 1: create the call */
        sym.entity_p = rt->ent;
-       addr = new_r_SymConst(irg, bl, mode_P_code, sym, symconst_addr_ent);
-       call = new_rd_Call(get_irn_dbg_info(node), irg, bl, mem, addr, n_param, in, mtp);
+       addr = new_r_SymConst(irg, mode_P_code, sym, symconst_addr_ent);
+       call = new_rd_Call(get_irn_dbg_info(node), bl, mem, addr, n_param, in, mtp);
        set_irn_pinned(call, get_irn_pinned(node));
 
        if (n_res > 0)
-               res_proj = new_r_Proj(irg, bl, call, mode_T, pn_Call_T_result);
+               res_proj = new_r_Proj(bl, call, mode_T, pn_Call_T_result);
        else
                res_proj = NULL;
 
@@ -1040,29 +1058,29 @@ int i_mapper_RuntimeCall(ir_node *node, runtime_rt *rt) {
                for (i = 0; i < n_proj; ++i)
                        set_Tuple_pred(node, i, new_r_Bad(irg));
                if (rt->mem_proj_nr >= 0)
-                       set_Tuple_pred(node, rt->mem_proj_nr, new_r_Proj(irg, bl, call, mode_M, pn_Call_M_regular));
+                       set_Tuple_pred(node, rt->mem_proj_nr, new_r_Proj(bl, call, mode_M, pn_Call_M_regular));
                if (!is_NoMem(mem)) {
                        /* Exceptions can only be handled with real memory */
                        if (rt->regular_proj_nr >= 0)
-                               set_Tuple_pred(node, rt->regular_proj_nr, new_r_Proj(irg, bl, call, mode_X, pn_Call_X_regular));
+                               set_Tuple_pred(node, rt->regular_proj_nr, new_r_Proj(bl, call, mode_X, pn_Call_X_regular));
                        if (rt->exc_proj_nr >= 0)
-                               set_Tuple_pred(node, rt->exc_proj_nr, new_r_Proj(irg, bl, call, mode_X, pn_Call_X_except));
+                               set_Tuple_pred(node, rt->exc_proj_nr, new_r_Proj(bl, call, mode_X, pn_Call_X_except));
                        if (rt->exc_mem_proj_nr >= 0)
-                               set_Tuple_pred(node, rt->mem_proj_nr, new_r_Proj(irg, bl, call, mode_M, pn_Call_M_except));
+                               set_Tuple_pred(node, rt->mem_proj_nr, new_r_Proj(bl, call, mode_M, pn_Call_M_except));
                }
 
                if (rt->res_proj_nr >= 0)
                        for (i = 0; i < n_res; ++i)
                                set_Tuple_pred(node, rt->res_proj_nr + i,
-                               new_r_Proj(irg, bl, res_proj, get_type_mode(get_method_res_type(mtp, i)), i));
+                               new_r_Proj(bl, res_proj, get_type_mode(get_method_res_type(mtp, i)), i));
                        return 1;
        } else {
                /* only one return value supported */
                if (n_res > 0) {
                        ir_mode *mode = get_type_mode(get_method_res_type(mtp, 0));
 
-                       res_proj = new_r_Proj(irg, bl, call, mode_T, pn_Call_T_result);
-                       res_proj = new_r_Proj(irg, bl, res_proj, mode, 0);
+                       res_proj = new_r_Proj(bl, call, mode_T, pn_Call_T_result);
+                       res_proj = new_r_Proj(bl, res_proj, mode, 0);
 
                        exchange(node, res_proj);
                        return 1;