From d9a3175816cdfa5ec54da48f70339efb5b16dacf Mon Sep 17 00:00:00 2001 From: Jeff Law Date: Tue, 3 Aug 1999 02:04:46 -0600 Subject: [PATCH] Delete questionable tests. From-SVN: r28448 --- .../gcc.c-torture/unsorted/i386bug.c | 51 ----- gcc/testsuite/gcc.c-torture/unsorted/xxs.c | 202 ------------------ 2 files changed, 253 deletions(-) delete mode 100644 gcc/testsuite/gcc.c-torture/unsorted/i386bug.c delete mode 100644 gcc/testsuite/gcc.c-torture/unsorted/xxs.c diff --git a/gcc/testsuite/gcc.c-torture/unsorted/i386bug.c b/gcc/testsuite/gcc.c-torture/unsorted/i386bug.c deleted file mode 100644 index 395bfa6c3e2..00000000000 --- a/gcc/testsuite/gcc.c-torture/unsorted/i386bug.c +++ /dev/null @@ -1,51 +0,0 @@ -typedef union { - struct { - long RH, LH; - } v; - struct { - unsigned char B1; - } u; -} twohalves; - - -typedef union { - long cint; - twohalves hhfield; - -} memoryword; - - -extern memoryword mem[262]; - -long znewstructure ( p ) -long p; -{ - long q, r; - { - q = mem [ p + 2 ] .hhfield .v.RH; - r = mem [ q + 1 ] .hhfield .v.LH; - do { - q = r; - r = mem [ r ] .hhfield .v.RH; - } while ( ! ( r == p ) ); - r = foo((long) ( 3 )); - mem [ q ] .hhfield .v.RH = r; - mem [ r + 2 ] = mem [ p + 2 ]; - if ( mem [ p + 2 ] .hhfield .v.LH == 0 ) - { - q = mem [ p + 2 ] .hhfield .v.RH + 1; - while ( mem [ q ] .hhfield .v.RH != p ) q = mem [ q ] .hhfield .v.RH; - mem [ q ] .hhfield .v.RH = r; - } - } - mem [ r ] .hhfield .u.B1 = mem [ p ] .hhfield .u.B1; - mem [ r + 1 ] .hhfield .v.LH = p; - - q = foo((long) ( 3 )); - - mem [ r + 1 ] .hhfield .v.RH = q; - mem [ q + 2 ] .hhfield .v.RH = r; - - - return(r); -} diff --git a/gcc/testsuite/gcc.c-torture/unsorted/xxs.c b/gcc/testsuite/gcc.c-torture/unsorted/xxs.c deleted file mode 100644 index 1757f976008..00000000000 --- a/gcc/testsuite/gcc.c-torture/unsorted/xxs.c +++ /dev/null @@ -1,202 +0,0 @@ -void *malloc (); -struct timeval { - long tv_sec; - long tv_usec; -}; -struct timezone { - int tz_minuteswest; - int tz_dsttime; -}; -struct itimerval { - struct timeval it_interval; - struct timeval it_value; -}; -typedef int sigset_t; -typedef unsigned int speed_t; -typedef unsigned long tcflag_t; -typedef unsigned char cc_t; -typedef int pid_t; -typedef unsigned short mode_t; -typedef short nlink_t; -typedef long clock_t; -typedef long time_t; -typedef int size_t; -typedef int ptrdiff_t; -typedef unsigned short wchar_t; -struct tm { - int tm_sec; - int tm_min; - int tm_hour; - int tm_mday; - int tm_mon; - int tm_year; - int tm_wday; - int tm_yday; - int tm_isdst; - char *tm_zone; - long tm_gmtoff; -}; -extern struct tm *gmtime(), *localtime(); -extern char *asctime(), *ctime(); -extern void tzset(), tzsetwall(); -extern int dysize(); -extern time_t timelocal(), timegm(); -struct rusage { - struct timeval ru_utime; - struct timeval ru_stime; - long ru_maxrss; - long ru_ixrss; - long ru_idrss; - long ru_isrss; - long ru_minflt; - long ru_majflt; - long ru_nswap; - long ru_inblock; - long ru_oublock; - long ru_msgsnd; - long ru_msgrcv; - long ru_nsignals; - long ru_nvcsw; - long ru_nivcsw; -}; -struct rlimit { - int rlim_cur; - int rlim_max; -}; -unsigned long -cputime () -{ - struct rusage rus; - getrusage (0, &rus); - return (((rus.ru_utime.tv_sec + rus.ru_stime.tv_sec) * 1000000) + - rus.ru_utime.tv_usec + rus.ru_stime.tv_usec) / 1000; -} -int -do_assoc_test (mem, start, cc) - register char *mem; - register int start; - register int cc; -{ - register int j; - register int ind = start; - register int x; - for (j = 0x100000; --j >= 0; ) - { - int x = ((volatile char *) mem)[ind]; - ind -= cc; - if (ind < 0) - ind = start; - } - return x; -} -int -determine_assoc (size) -{ - register char *mem = malloc (size * (1 << 5 )); - int cc = size; - int lbsets; - int times[5 + 1]; - for (lbsets = 0; lbsets <= 5; lbsets++) - { - int t = cputime (); - do_assoc_test (mem, (cc << lbsets) - cc, cc); - t = cputime () - t; - times[lbsets] = t; - printf ("sets = %2u: %u ms\n", 1 << lbsets, t); - } - free (mem); - { - int max = 1000 * times[1] / times[0]; - int maxindex = 0; - int min = 1000 * times[1] / times[0]; - int minindex = 0; - for (lbsets = 1; lbsets < 4; lbsets++) - { - int x = 1000 * times[lbsets + 1] / times[lbsets]; - if (x > max) - { - max = x; - maxindex = lbsets; - } - if (x < min) - { - min = x; - minindex = lbsets; - } - } - if (min * 100 > max * 75) - return 0; - return 1 << maxindex; - } -} -do_size_test(mem, size, reps) - register int *mem; - register int size; - register int reps; -{ - register int j, i, x; - mem += size; - for (j = reps; --j >= 0;) - for (i = -size; i < 0; i++) - x = ((volatile int *) mem)[i]; -} -int -determine_size() -{ - register int *mem = malloc (1 << 20 ); - int lbsize; - int times[20 ]; - for (lbsize = 12; lbsize < 20; lbsize++) - { - int t = cputime (); - do_size_test (mem, (1 << lbsize) / sizeof (int) - 64, - 0x1000000 >> lbsize); - t = cputime () - t; - times[lbsize] = t; - printf ("size = %2u: %u ms\n", 1 << lbsize, t); - } - free (mem); - { - int max = 1000 * times[12 + 1] / times[12 ]; - int maxindex = 0; - int min = 1000 * times[12 + 1] / times[12 ]; - int minindex = 0; - for (lbsize = 12; lbsize < 20 - 1; lbsize++) - { - int x = 1000 * times[lbsize + 1] / times[lbsize]; - if (x > max) - { - max = x; - maxindex = lbsize; - } - if (x < min) - { - min = x; - minindex = lbsize; - } - } - if (min * 100 > max * 75) - return 0; - return 1 << maxindex; - } -} -int -main() -{ - int size, assoc; - size = determine_size(); - if (size) - printf ("I guess this cache is %d bytes.\n", size); - else - printf ("I can't determine the size from this run.\n"); - if (size == 0) - size = 65536; - assoc = determine_assoc(size); - if (assoc > 1) - printf ("I guess this cache is %d-way set associative.\n", assoc); - else if (assoc == 1) - printf ("I guess this cache is direct mapped.\n"); - else - printf ("I can't determine the associativity from this run.\n"); - return 0; -} -- 2.30.2