blob: 724627d376303ec1ef18cc3b470564cce6491dd7 [file] [log] [blame]
/* { dg-options "-O0 -w" } */
/* N1150 5.1 Conversions from decimal float to integer. */
/* Test decimal float to integer conversions for values at the limit of
what will fit into the destination type. This assumes 32-bit int and
64-bit long long (there's a check for that below). */
#include "dfp-dbg.h"
volatile _Decimal32 d32;
volatile _Decimal64 d64;
volatile _Decimal128 d128;
volatile int si;
volatile unsigned int ui;
volatile long long sll;
volatile unsigned long long ull;
void
doit ()
{
/* _Decimal32 to int. */
d32 = 2147483.E3DF;
si = d32;
if (si != 2147483000)
FAILURE
d32 = -2147483.E3DF;
si = d32;
if (si != -2147483000)
FAILURE
/* _Decimal32 to unsigned int. */
d32 = 4.294967E9DF;
ui = d32;
if (ui != 4294967000U)
FAILURE
/* _Decimal32 to long long. */
d32 = 922.3372E16DF;
sll = d32;
if (sll != 9223372000000000000LL)
FAILURE
d32 = -92233.72E14DF;
sll = d32;
if (sll != -9223372000000000000LL)
FAILURE
/* _Decimal32 to unsigned long long. */
d32 = .1844674E20DF;
ull = d32;
if (ull != 18446740000000000000ULL)
FAILURE
/* _Decimal64 to int. */
d64 = 2.147483647E9DD;
si = d64;
if (si != 2147483647)
FAILURE
d64 = -2147483648.DD;
si = d64;
if (si != -2147483648)
FAILURE
/* _Decimal64 to unsigned int. */
d64 = 42949.67295E5DD;
ui = d64;
if (ui != 4294967295)
FAILURE
/* _Decimal64 to long long. */
d64 = 9.223372036854775E18DD;
sll = d64;
if (sll != 9223372036854775000LL)
FAILURE
d64 = -92233720.36854775E11DD;
sll = d64;
if (sll != -9223372036854775000LL)
FAILURE
/* _Decimal64 to unsigned long long. */
d64 = 1844674407370955.E4DD;
ull = d64;
if (ull != 18446744073709550000ULL)
FAILURE
/* _Decimal128 to int. */
d128 = 2.147483647E9DL;
si = d128;
if (si != 2147483647)
FAILURE
d128 = -2147483648.DL;
si = d128;
if (si != -2147483648)
FAILURE
/* _Decimal128 to unsigned int. */
d128 = 4294.967295E6DL;
ui = d128;
if (ui != 4294967295)
FAILURE
/* _Decimal128 to long long. */
d128 = 9223372036854775807.DL;
sll = d128;
if (sll != 9223372036854775807LL)
FAILURE
d128 = -9.223372036854775808E19DL;
sll = d128;
if (sll != -9223372036854775807LL - 1LL)
FAILURE
/* _Decimal128 to unsigned long long. */
d128 = 18446744073709551615.DL;
ull = d128;
if (ull != 18446744073709551615ULL)
FAILURE
}
int
main ()
{
/* This test assumes 32-bit int and 64-bit long long. */
if (sizeof (int) != 4 || sizeof (long long) != 8)
return 0;
doit ();
FINISH
}