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Diffstat (limited to 'scripts/gen-as-const.awk')
-rw-r--r-- | scripts/gen-as-const.awk | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/scripts/gen-as-const.awk b/scripts/gen-as-const.awk deleted file mode 100644 index 1ffd5f2c1c..0000000000 --- a/scripts/gen-as-const.awk +++ /dev/null @@ -1,63 +0,0 @@ -# Script used in producing headers of assembly constants from C expressions. -# The input to this script looks like: -# #cpp-directive ... -# NAME1 -# NAME2 expression ... -# The output of this script is C code to be run through gcc -S and then -# massaged to extract the integer constant values of the given C expressions. -# A line giving just a name implies an expression consisting of just that name. - -BEGIN { started = 0 } - -# cpp directives go straight through. -/^#/ { print; next } - -NF >= 1 && !started { - if (test) { - print "\n#include <inttypes.h>"; - print "\n#include <stdio.h>"; - print "\n#include <bits/wordsize.h>"; - print "\n#if __WORDSIZE == 64"; - print "\ntypedef uint64_t c_t;"; - print "\n#define U(n) UINT64_C (n)"; - print "\n#define PRI PRId64"; - print "\n#else"; - print "\ntypedef uint32_t c_t;"; - print "\n#define U(n) UINT32_C (n)"; - print "\n#define PRI PRId32"; - print "\n#endif"; - print "\nstatic int do_test (void)\n{\n int bad = 0, good = 0;\n"; - print "#define TEST(name, source, expr) \\\n" \ - " if (U (asconst_##name) != (c_t) (expr)) { ++bad;" \ - " fprintf (stderr, \"%s: %s is %\" PRI \" but %s is %\"PRI \"\\n\"," \ - " source, #name, U (asconst_##name), #expr, (c_t) (expr));" \ - " } else ++good;\n"; - } - else - print "void dummy(void) {"; - started = 1; -} - -# Separator. -$1 == "--" { next } - -NF == 1 { sub(/^.*$/, "& &"); } - -NF > 1 { - name = $1; - sub(/^[^ ]+[ ]+/, ""); - if (test) - print " TEST (" name ", \"" FILENAME ":" FNR "\", " $0 ")"; - else - printf "asm (\"@@@name@@@%s@@@value@@@%%0@@@end@@@\" : : \"i\" ((long) %s));\n", - name, $0; -} - -END { - if (test) { - print " printf (\"%d errors in %d tests\\n\", bad, good + bad);" - print " return bad != 0 || good == 0;\n}\n"; - print "#define TEST_FUNCTION do_test ()"; - } - else if (started) print "}"; -} |