- C99 feature removed

- fixed an FIXME

[r24629]

diff --git a/ir/be/ia32/ia32_transform.c b/ir/be/ia32/ia32_transform.c
index 4b97b7f..7c8d69b 100644 (file)
--- a/ir/be/ia32/ia32_transform.c
+++ b/ir/be/ia32/ia32_transform.c
@@ -3574,20 +3574,12 @@ static ir_node *gen_Conv(ir_node *node)
                                                            nomem, new_op);
                                set_ia32_ls_mode(res, tgt_mode);
                        } else {
+                               unsigned int_mantissa   = get_mode_size_bits(src_mode) - (mode_is_signed(src_mode) ? 1 : 0);
+                               unsigned float_mantissa = tarval_ieee754_get_mantissa_size(tgt_mode);
                                res = gen_x87_gp_to_fp(node, src_mode);
 
                                /* we need a strict-Conv, if the int mode has more bits than the
                                 * float mantissa */
-                               size_t int_mantissa = get_mode_size_bits(src_mode) - (mode_is_signed(src_mode) ? 1 : 0);
-                               size_t float_mantissa;
-                               /* FIXME There is no way to get the mantissa size of a mode */
-                               switch (get_mode_size_bits(tgt_mode)) {
-                                       case 32: float_mantissa = 23 + 1; break; // + 1 for implicit 1
-                                       case 64: float_mantissa = 52 + 1; break;
-                                       case 80:
-                                       case 96: float_mantissa = 64;     break;
-                                       default: float_mantissa = 0;      break;
-                               }
                                if (float_mantissa < int_mantissa) {
                                        res = gen_x87_strict_conv(tgt_mode, res);
                                        SET_IA32_ORIG_NODE(get_Proj_pred(res), node);