nicer indenting

[libfirm] / ir / be / ia32 / ia32_transform.c

diff --git a/ir/be/ia32/ia32_transform.c b/ir/be/ia32/ia32_transform.c
index cf0af8b..f551944 100644 (file)
--- a/ir/be/ia32/ia32_transform.c
+++ b/ir/be/ia32/ia32_transform.c
@@ -181,12 +181,12 @@ static ir_type *get_prim_type(pmap *types, ir_mode *mode)
 }
 
 /**
- * Get an entity that is initialized with a tarval
+ * Get an atomic entity that is initialized with a tarval
  */
-static ir_entity *get_entity_for_tv(ia32_code_gen_t *cg, ir_node *cnst)
+static ir_entity *ia32_get_entity_for_tv(ia32_isa_t *isa, ir_node *cnst)
 {
        tarval *tv    = get_Const_tarval(cnst);
-       pmap_entry *e = pmap_find(cg->isa->tv_ent, tv);
+       pmap_entry *e = pmap_find(isa->tv_ent, tv);
        ir_entity *res;
        ir_graph *rem;
 
@@ -194,7 +194,7 @@ static ir_entity *get_entity_for_tv(ia32_code_gen_t *cg, ir_node *cnst)
                ir_mode *mode = get_irn_mode(cnst);
                ir_type *tp = get_Const_type(cnst);
                if (tp == firm_unknown_type)
-                       tp = get_prim_type(cg->isa->types, mode);
+                       tp = get_prim_type(isa->types, mode);
 
                res = new_entity(get_glob_type(), unique_id(".LC%u"), tp);
 
@@ -210,7 +210,7 @@ static ir_entity *get_entity_for_tv(ia32_code_gen_t *cg, ir_node *cnst)
                set_atomic_ent_value(res, new_Const_type(tv, tp));
                current_ir_graph = rem;
 
-               pmap_insert(cg->isa->tv_ent, tv, res);
+               pmap_insert(isa->tv_ent, tv, res);
        } else {
                res = e->value;
        }
@@ -264,10 +264,24 @@ static ir_node *gen_Const(ir_node *node) {
                ir_node   *nomem = new_NoMem();
                ir_node   *load;
                ir_entity *floatent;
+               cnst_classify_t clss = classify_Const(node);
 
-               if (! USE_SSE2(env_cg)) {
-                       cnst_classify_t clss = classify_Const(node);
+               if (USE_SSE2(env_cg)) {
+                       if (clss == CNST_NULL) {
+                               load = new_rd_ia32_xZero(dbgi, irg, block);
+                               set_ia32_ls_mode(load, mode);
+                               res  = load;
+                       } else {
+                               floatent = ia32_get_entity_for_tv(env_cg->isa, node);
 
+                               load     = new_rd_ia32_xLoad(dbgi, irg, block, noreg, noreg, nomem,
+                                                                                        mode);
+                               set_ia32_op_type(load, ia32_AddrModeS);
+                               set_ia32_am_sc(load, floatent);
+                               set_ia32_flags(load, get_ia32_flags(load) | arch_irn_flags_rematerializable);
+                               res = new_r_Proj(irg, block, load, mode_xmm, pn_ia32_xLoad_res);
+                       }
+               } else {
                        if (clss == CNST_NULL) {
                                load = new_rd_ia32_vfldz(dbgi, irg, block);
                                res  = load;
@@ -275,7 +289,7 @@ static ir_node *gen_Const(ir_node *node) {
                                load = new_rd_ia32_vfld1(dbgi, irg, block);
                                res  = load;
                        } else {
-                               floatent = get_entity_for_tv(env_cg, node);
+                               floatent = ia32_get_entity_for_tv(env_cg->isa, node);
 
                                load     = new_rd_ia32_vfld(dbgi, irg, block, noreg, noreg, nomem, mode);
                                set_ia32_op_type(load, ia32_AddrModeS);
@@ -284,16 +298,6 @@ static ir_node *gen_Const(ir_node *node) {
                                res = new_r_Proj(irg, block, load, mode_vfp, pn_ia32_vfld_res);
                        }
                        set_ia32_ls_mode(load, mode);
-               } else {
-                       floatent = get_entity_for_tv(env_cg, node);
-
-                       load     = new_rd_ia32_xLoad(dbgi, irg, block, noreg, noreg, nomem,
-                                                    mode);
-                       set_ia32_op_type(load, ia32_AddrModeS);
-                       set_ia32_am_sc(load, floatent);
-                       set_ia32_flags(load, get_ia32_flags(load) | arch_irn_flags_rematerializable);
-
-                       res = new_r_Proj(irg, block, load, mode_xmm, pn_ia32_xLoad_res);
                }
 
                SET_IA32_ORIG_NODE(load, ia32_get_old_node_name(env_cg, node));