diff options
Diffstat (limited to 'gcc/opth-gen.awk')
| -rw-r--r-- | gcc/opth-gen.awk | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/opth-gen.awk b/gcc/opth-gen.awk index 6cea944bc49..83d19343e87 100644 --- a/gcc/opth-gen.awk +++ b/gcc/opth-gen.awk @@ -53,6 +53,7 @@ print "" print "#ifndef OPTIONS_H" print "#define OPTIONS_H" print "" +print "extern int target_flags;" for (i = 0; i < n_opts; i++) { name = var_name(flags[i]); @@ -66,6 +67,31 @@ for (i = 0; i < n_opts; i++) { } +masknum = 0 +for (i = 0; i < n_opts; i++) { + name = opt_args("Mask", flags[i]) + if (name != "") + print "#define MASK_" name " (1 << " masknum++ ")" +} +if (masknum > 31) + print "#error too many target masks" +print "" + +for (i = 0; i < n_opts; i++) { + name = opt_args("Mask", flags[i]) + if (name != "") + print "#define TARGET_" name \ + " ((target_flags & MASK_" name ") != 0)" +} +print "" + +for (i = 0; i < n_opts; i++) { + opt = opt_args("InverseMask", flags[i]) + if (opt ~ ",") + print "#define TARGET_" nth_arg(1, opt) \ + " ((target_flags & MASK_" nth_arg(0, opt) ") == 0)" +} +print "" for (i = 0; i < n_langs; i++) { macros[i] = "CL_" langs[i] |