Improve last commit.

[r23606]

diff --git a/ir/be/ia32/ia32_transform.c b/ir/be/ia32/ia32_transform.c
index c97a579..a029157 100644 (file)
--- a/ir/be/ia32/ia32_transform.c
+++ b/ir/be/ia32/ia32_transform.c
@@ -2222,16 +2222,25 @@ static ir_node *try_create_dest_am(ir_node *node)
        return new_node;
 }
 
+static bool possible_int_mode_for_fp(ir_mode *mode)
+{
+       unsigned size;
+
+       if (!mode_is_signed(mode))
+               return false;
+       size = get_mode_size_bits(mode);
+       if (size != 16 && size != 32)
+               return false;
+       return true;
+}
+
 static int is_float_to_int_conv(const ir_node *node)
 {
        ir_mode  *mode = get_irn_mode(node);
-       unsigned  size = get_mode_size_bits(mode);
        ir_node  *conv_op;
        ir_mode  *conv_mode;
 
-       if (size != 16 && size != 32)
-               return 0;
-       if (!mode_is_signed(mode))
+       if (!possible_int_mode_for_fp(mode))
                return 0;
 
        if (!is_Conv(node))
@@ -3093,10 +3102,7 @@ static ir_node *gen_x87_gp_to_fp(ir_node *node, ir_mode *src_mode)
        ir_node  *new_node;
 
        /* fild can use source AM if the operand is a signed 16bit or 32bit integer */
-       if (mode_is_signed(src_mode) && (
-                               get_mode_size_bits(src_mode) == 32 ||
-                               get_mode_size_bits(src_mode) == 16
-                       )) {
+       if (possible_int_mode_for_fp(src_mode)) {
                ia32_address_mode_t am;
 
                match_arguments(&am, src_block, NULL, op, NULL, match_am | match_try_am | match_16bit_am);