#include "tv.h"
#include "error.h"
#include "lowering.h"
+#include "benode_t.h"
static ir_mode *lowered_mode = NULL;
static int lower_direct_cmp = 0;
return new_rd_Eor(dbgi, irg, block, node, one, lowered_mode);
}
+static ir_node *create_convb(ir_node *node)
+{
+ ir_graph *irg = current_ir_graph;
+ ir_node *block = get_nodes_block(node);
+ ir_node *conv = new_rd_Conv(NULL, irg, block, node, mode_b);
+
+ return conv;
+}
+
+static ir_node *create_conv_lowered_mode(ir_node *node)
+{
+ ir_graph *irg = current_ir_graph;
+ ir_node *block = get_nodes_block(node);
+ ir_node *conv = new_rd_Conv(NULL, irg, block, node, lowered_mode);
+
+ return conv;
+}
+
static ir_node *lower_node(ir_node *node)
{
ir_graph *irg = current_ir_graph;
if(op == op_Phi) {
int i, arity;
ir_node **in;
- ir_node *unknown;
+ ir_node *unknown, *new_phi;
arity = get_irn_arity(node);
in = alloca(arity * sizeof(in[0]));
for(i = 0; i < arity; ++i) {
in[i] = unknown;
}
- ir_node *new_phi = new_rd_Phi(dbgi, irg, block, arity, in,
+ new_phi = new_rd_Phi(dbgi, irg, block, arity, in,
lowered_mode);
set_irn_link(node, new_phi);
ir_node *v_false = get_Psi_default(node);
ir_node *low_v_false = lower_node(v_false);
- ir_node *and0 = new_rd_And(dbgi, irg, block, cond, low_v_true,
+ ir_node *and0 = new_rd_And(dbgi, irg, block, low_cond, low_v_true,
lowered_mode);
ir_node *not_cond = create_not(dbgi, low_cond);
ir_node *one = new_d_Const(dbgi, lowered_mode, tv_one);
tarval *tv_zero = get_tarval_null(lowered_mode);
ir_node *zero = new_d_Const(dbgi, lowered_mode, tv_zero);
- ir_mode *mode = get_irn_mode(node);
+ ir_node *pred = get_Conv_op(node);
+ ir_mode *mode = get_irn_mode(pred);
tarval *tv_zeroc = get_tarval_null(mode);
ir_node *zero_cmp = new_d_Const(dbgi, mode, tv_zeroc);
- ir_node *cmp = new_rd_Cmp(dbgi, irg, block, node, zero_cmp);
+ ir_node *cmp = new_rd_Cmp(dbgi, irg, block, pred, zero_cmp);
ir_node *proj = new_rd_Proj(dbgi, irg, block, cmp, mode_b,
pn_Cmp_Lg);
ir_node *vals[2] = { one, zero };
return psi;
}
if(op == op_Proj) {
- ir_node *pred = get_Proj_pred(node);
+ ir_node *pred = get_Proj_pred(node);
- assert(!is_Load(pred));
if(is_Cmp(pred)) {
- ir_mode *mode = get_irn_mode(pred);
ir_node *left = get_Cmp_left(pred);
ir_node *right = get_Cmp_right(pred);
+ ir_mode *mode = get_irn_mode(left);
- if(get_mode_size_bits(mode) < get_mode_size_bits(lowered_mode)
- || classify_Const(right) == CNST_NULL) {
+ if( (mode_is_int(mode) || mode_is_reference(mode)) &&
+ (get_mode_size_bits(mode) < get_mode_size_bits(lowered_mode)
+ || classify_Const(right) == CNST_NULL)) {
int pnc = get_Proj_proj(node);
int need_not = 0;
ir_node *a = NULL;
set_irn_link(node, psi);
return psi;
}
+ } else if(is_Proj(pred) && is_Call(get_Proj_pred(pred))) {
+ return create_conv_lowered_mode(node);
+ } else if(is_Proj(pred) && is_Start(get_Proj_pred(pred))) {
+ return create_conv_lowered_mode(node);
+ } else if (be_is_Barrier(pred)) {
+ /* nothing to do */
+ return node;
}
panic("unexpected projb: %+F (pred: %+F)", node, pred);
panic("didn't expect %+F to have mode_b", node);
}
-static ir_node *create_convb(ir_node *node)
-{
- ir_graph *irg = current_ir_graph;
- ir_node *block = get_nodes_block(node);
- ir_node *conv = new_rd_Conv(NULL, irg, block, node, mode_b);
-
- return conv;
-}
-
static void lower_mode_b_walker(ir_node *node, void *env)
{
int i, arity;