lower_dw: respect endianess in Conv builtin funcs

diff --git a/ir/lower/lower_dw.c b/ir/lower/lower_dw.c
index 7dfcf18..9ec48d3 100644 (file)
--- a/ir/lower/lower_dw.c
+++ b/ir/lower/lower_dw.c
@@ -156,8 +156,13 @@ static ir_type *get_conv_type(ir_mode *imode, ir_mode *omode)
                /* set param types and result types */
                n_param = 0;
                if (imode == env->high_signed) {
-                       set_method_param_type(mtd, n_param++, tp_u);
-                       set_method_param_type(mtd, n_param++, tp_s);
+                       if (env->params->little_endian) {
+                               set_method_param_type(mtd, n_param++, tp_u);
+                               set_method_param_type(mtd, n_param++, tp_s);
+                       } else {
+                               set_method_param_type(mtd, n_param++, tp_s);
+                               set_method_param_type(mtd, n_param++, tp_u);
+                       }
                } else if (imode == env->high_unsigned) {
                        set_method_param_type(mtd, n_param++, tp_u);
                        set_method_param_type(mtd, n_param++, tp_u);
@@ -168,8 +173,13 @@ static ir_type *get_conv_type(ir_mode *imode, ir_mode *omode)
 
                n_res = 0;
                if (omode == env->high_signed) {
-                       set_method_res_type(mtd, n_res++, tp_u);
-                       set_method_res_type(mtd, n_res++, tp_s);
+                       if (env->params->little_endian) {
+                               set_method_res_type(mtd, n_res++, tp_u);
+                               set_method_res_type(mtd, n_res++, tp_s);
+                       } else {
+                               set_method_res_type(mtd, n_res++, tp_s);
+                               set_method_res_type(mtd, n_res++, tp_u);
+                       }
                } else if (omode == env->high_unsigned) {
                        set_method_res_type(mtd, n_res++, tp_u);
                        set_method_res_type(mtd, n_res++, tp_u);
@@ -1492,8 +1502,13 @@ static void lower_Conv_to_Ll(ir_node *node)
                set_irn_pinned(call, get_irn_pinned(node));
                irn = new_r_Proj(call, mode_T, pn_Call_T_result);
 
-               res_low  = new_r_Proj(irn, low_unsigned, 0);
-               res_high = new_r_Proj(irn, low_signed, 1);
+               if (env->params->little_endian) {
+                       res_low  = new_r_Proj(irn, low_unsigned, 0);
+                       res_high = new_r_Proj(irn, low_signed, 1);
+               } else {
+                       res_low  = new_r_Proj(irn, low_unsigned, 1);
+                       res_high = new_r_Proj(irn, low_signed,   0);
+               }
        }
        ir_set_dw_lowered(node, res_low, res_high);
 }
@@ -1531,8 +1546,13 @@ static void lower_Conv_from_Ll(ir_node *node)
                ir_node *res;
 
                irn   = get_intrinsic_address(mtp, get_irn_op(node), imode, omode);
-               in[0] = entry->low_word;
-               in[1] = entry->high_word;
+               if (env->params->little_endian) {
+                       in[0] = entry->low_word;
+                       in[1] = entry->high_word;
+               } else {
+                       in[0] = entry->high_word;
+                       in[1] = entry->low_word;
+               }
 
                call = new_rd_Call(dbg, block, get_irg_no_mem(irg), irn, 2, in, mtp);
                set_irn_pinned(call, get_irn_pinned(node));