- /* for now, the code works for scheduled and non-schedules blocks */
- block = get_nodes_block(irn);
-
- /* we have a block schedule */
- next_block = sched_next_block(block);
-
- if (proj_num == pn_Cmp_False) {
- /* always false: should not happen */
- be_emit_cstring("\tb ");
- arm_emit_cfop_target(proj_false);
- be_emit_finish_line_gas(proj_false);
- } else if (proj_num == pn_Cmp_True) {
- /* always true: should not happen */
- be_emit_cstring("\tb ");
- arm_emit_cfop_target(proj_true);
- be_emit_finish_line_gas(proj_true);
- } else {
- if (mode_is_float(opmode)) {
- suffix = "ICHWILLIMPLEMENTIERTWERDEN";
-
- be_emit_cstring("\tfcmp ");
- arm_emit_source_register(irn, 0);
- be_emit_cstring(", ");
- arm_emit_source_register(irn, 1);
- be_emit_finish_line_gas(irn);
-
- be_emit_cstring("\tfmstat");
- be_emit_pad_comment();
- be_emit_cstring("/* FCSPR -> CPSR */");
- be_emit_finish_line_gas(NULL);
- } else {
- if (get_cfop_target_block(proj_true) == next_block) {
- /* exchange both proj's so the second one can be omitted */
- const ir_node *t = proj_true;
-
- proj_true = proj_false;
- proj_false = t;
- proj_num = get_negated_pnc(proj_num, mode_Iu);
- }
- switch (proj_num) {
- case pn_Cmp_Eq: suffix = "eq"; break;
- case pn_Cmp_Lt: suffix = "lt"; break;
- case pn_Cmp_Le: suffix = "le"; break;
- case pn_Cmp_Gt: suffix = "gt"; break;
- case pn_Cmp_Ge: suffix = "ge"; break;
- case pn_Cmp_Lg: suffix = "ne"; break;
- case pn_Cmp_Leg: suffix = "al"; break;
- default: assert(!"Cmp unsupported"); suffix = "al";
- }
- be_emit_cstring("\tcmp ");
- arm_emit_source_register(irn, 0);
- be_emit_cstring(", ");
- arm_emit_source_register(irn, 1);
- be_emit_finish_line_gas(irn);
- }
-
- /* emit the true proj */
- be_emit_irprintf("\tb%s ", suffix);
- arm_emit_cfop_target(proj_true);
- be_emit_finish_line_gas(proj_true);
-
- if (get_cfop_target_block(proj_false) == next_block) {
- be_emit_cstring("\t/* fallthrough to ");
- arm_emit_cfop_target(proj_false);
- be_emit_cstring(" */");
- be_emit_finish_line_gas(proj_false);
- } else {
- be_emit_cstring("b ");
- arm_emit_cfop_target(proj_false);
- be_emit_finish_line_gas(proj_false);
- }
- }
-}
-
-
-/**
- * Emit a Tst with conditional branch.
- */
-static void emit_arm_TstBra(const ir_node *irn)
-{
- const ir_edge_t *edge;
- const ir_node *proj_true = NULL;
- const ir_node *proj_false = NULL;
- const ir_node *block;
- const ir_node *next_block;
- const char *suffix;
- int proj_num = get_arm_CondJmp_proj_num(irn);
-
- foreach_out_edge(irn, edge) {
- ir_node *proj = get_edge_src_irn(edge);
- long nr = get_Proj_proj(proj);
- if (nr == pn_Cond_true) {
- proj_true = proj;
- } else {
- proj_false = proj;
- }