diff options
Diffstat (limited to 'stdlib/gen-tst-strtod-round.c')
| -rw-r--r-- | stdlib/gen-tst-strtod-round.c | 48 |
1 files changed, 23 insertions, 25 deletions
diff --git a/stdlib/gen-tst-strtod-round.c b/stdlib/gen-tst-strtod-round.c index fa5562ee00..1c2823f5be 100644 --- a/stdlib/gen-tst-strtod-round.c +++ b/stdlib/gen-tst-strtod-round.c @@ -19,7 +19,7 @@ /* Compile this program as: - gcc -std=gnu11 -O2 -Wall -Wextra gen-tst-strtod-round.c -lmpfr + gcc -std=gnu11 -O2 -Wall -Wextra gen-tst-strtod-round.c -lmpfr \ -o gen-tst-strtod-round (use of current MPFR version recommended) and run it as: @@ -60,19 +60,18 @@ string_to_fp (mpfr_t f, const char *s, mpfr_rnd_t rnd) #endif } -static void -print_fp (FILE *fout, mpfr_t f, const char *suffix, const char *suffix2) +void +print_fp (FILE *fout, mpfr_t f, const char *suffix) { if (mpfr_inf_p (f)) - mpfr_fprintf (fout, "\t%sINFINITY%s", mpfr_signbit (f) ? "-" : "", - suffix2); + mpfr_fprintf (fout, "\t%sINF%s", mpfr_signbit (f) ? "-" : "", suffix); else - mpfr_fprintf (fout, "\t%Ra%s%s", f, suffix, suffix2); + mpfr_fprintf (fout, "\t%Ra%s", f, suffix); } static void -round_str (FILE *fout, const char *s, const char *suffix, - int prec, int emin, int emax, bool ibm_ld) +round_str (FILE *fout, const char *s, int prec, int emin, int emax, + bool ibm_ld) { mpfr_t f; mpfr_set_default_prec (prec); @@ -94,13 +93,13 @@ round_str (FILE *fout, const char *s, const char *suffix, mpfr_clear (max_value); } mpfr_fprintf (fout, "\t%s,\n", r ? "false" : "true"); - print_fp (fout, f, suffix, ",\n"); + print_fp (fout, f, ",\n"); string_to_fp (f, s, MPFR_RNDN); - print_fp (fout, f, suffix, ",\n"); + print_fp (fout, f, ",\n"); string_to_fp (f, s, MPFR_RNDZ); - print_fp (fout, f, suffix, ",\n"); + print_fp (fout, f, ",\n"); string_to_fp (f, s, MPFR_RNDU); - print_fp (fout, f, suffix, ""); + print_fp (fout, f, ""); mpfr_clear (f); } @@ -108,21 +107,19 @@ static void round_for_all (FILE *fout, const char *s) { static const struct fmt { - const char *suffix; int prec; int emin; int emax; bool ibm_ld; - } formats[7] = { - { "f", 24, -148, 128, false }, - { "", 53, -1073, 1024, false }, - { "L", 53, -1073, 1024, false }, + } formats[] = { + { 24, -148, 128, false }, + { 53, -1073, 1024, false }, /* This is the Intel extended float format. */ - { "L", 64, -16444, 16384, false }, + { 64, -16444, 16384, false }, /* This is the Motorola extended float format. */ - { "L", 64, -16445, 16384, false }, - { "L", 106, -1073, 1024, true }, - { "L", 113, -16493, 16384, false }, + { 64, -16445, 16384, false }, + { 106, -1073, 1024, true }, + { 113, -16493, 16384, false }, }; mpfr_fprintf (fout, " TEST (\""); const char *p; @@ -134,11 +131,12 @@ round_for_all (FILE *fout, const char *s) } mpfr_fprintf (fout, "\",\n"); int i; - for (i = 0; i < 7; i++) + int n_formats = sizeof (formats) / sizeof (formats[0]); + for (i = 0; i < n_formats; i++) { - round_str (fout, s, formats[i].suffix, formats[i].prec, - formats[i].emin, formats[i].emax, formats[i].ibm_ld); - if (i < 6) + round_str (fout, s, formats[i].prec, formats[i].emin, + formats[i].emax, formats[i].ibm_ld); + if (i < n_formats - 1) mpfr_fprintf (fout, ",\n"); } mpfr_fprintf (fout, "),\n"); |