sparc: abort when encountering (non-lowered) 64bit code

[libfirm] / ir / be / sparc / bearch_sparc.c

diff --git a/ir/be/sparc/bearch_sparc.c b/ir/be/sparc/bearch_sparc.c
index a953b04..5e3fbed 100644 (file)
--- a/ir/be/sparc/bearch_sparc.c
+++ b/ir/be/sparc/bearch_sparc.c
@@ -20,6 +20,7 @@
 /**
  * @file
  * @brief    The main sparc backend driver file.
+ * @author   Hannes Rapp, Matthias Braun
  * @version  $Id$
  */
 #include "config.h"
@@ -116,6 +117,8 @@ static int sparc_get_sp_bias(const ir_node *node)
                 * calculates that! */
                assert(attr->immediate_value <= -SPARC_MIN_STACKSIZE);
                return attr->immediate_value + SPARC_MIN_STACKSIZE;
+       } else if (is_sparc_RestoreZero(node)) {
+               return SP_BIAS_RESET;
        }
        return 0;
 }
@@ -280,10 +283,12 @@ static void sparc_set_frame_entity(ir_node *node, ir_entity *entity)
 
 static void sparc_after_ra(ir_graph *irg)
 {
-       be_fec_env_t *fec_env = be_new_frame_entity_coalescer(irg);
+       be_stack_layout_t *stack_layout = be_get_irg_stack_layout(irg);
+       bool               at_begin     = stack_layout->sp_relative ? true : false;
+       be_fec_env_t      *fec_env      = be_new_frame_entity_coalescer(irg);
 
        irg_walk_graph(irg, NULL, sparc_collect_frame_entity_nodes, fec_env);
-       be_assign_entities(fec_env, sparc_set_frame_entity);
+       be_assign_entities(fec_env, sparc_set_frame_entity, at_begin);
        be_free_frame_entity_coalescer(fec_env);
 
        irg_block_walk_graph(irg, NULL, sparc_after_ra_walker, NULL);
@@ -343,9 +348,9 @@ static void rewrite_unsigned_float_Conv(ir_node *node)
                ir_node   *signed_x    = new_rd_Conv(dbgi, block, unsigned_x, mode_s);
                ir_node   *res         = new_rd_Conv(dbgi, block, signed_x, mode_d);
                ir_node   *zero        = new_r_Const(irg, get_mode_null(mode_s));
-               ir_node   *cmp         = new_rd_Cmp(dbgi, block, signed_x, zero);
-               ir_node   *proj_lt     = new_r_Proj(cmp, mode_b, pn_Cmp_Lt);
-               ir_node   *cond        = new_rd_Cond(dbgi, block, proj_lt);
+               ir_node   *cmp         = new_rd_Cmp(dbgi, block, signed_x, zero,
+                                                   ir_relation_less);
+               ir_node   *cond        = new_rd_Cond(dbgi, block, cmp);
                ir_node   *proj_true   = new_r_Proj(cond, mode_X, pn_Cond_true);
                ir_node   *proj_false  = new_r_Proj(cond, mode_X, pn_Cond_false);
                ir_node   *in_true[1]  = { proj_true };
@@ -536,13 +541,21 @@ static ir_node *sparc_create_set(ir_node *cond)
 
 static void sparc_lower_for_target(void)
 {
-       int i;
-       int n_irgs = get_irp_n_irgs();
+       size_t i, n_irgs = get_irp_n_irgs();
        lower_mode_b_config_t lower_mode_b_config = {
                mode_Iu,
                sparc_create_set,
                0,
        };
+       lower_params_t params = {
+               4,                                     /* def_ptr_alignment */
+               LF_COMPOUND_RETURN | LF_RETURN_HIDDEN, /* flags */
+               ADD_HIDDEN_ALWAYS_IN_FRONT,            /* hidden_params */
+               NULL,                                  /* find pointer type */
+               NULL,                                  /* ret_compound_in_regs */
+       };
+
+       lower_calls_with_compounds(&params);
 
        for (i = 0; i < n_irgs; ++i) {
                ir_graph *irg = get_irp_irg(i);
@@ -637,7 +650,7 @@ const arch_isa_if_t sparc_isa_if = {
        sparc_prepare_graph,
        sparc_before_ra,
        sparc_after_ra,
-       NULL, /* finish */
+       sparc_finish,
        sparc_emit_routine,
 };