operator-assignment.c [plain text]
extern void abort (void);
#define OPERATE(OPRD1,OPRT,OPRD2,RLT) \
if (( OPRD1 OPRT OPRD2 )!= RLT) \
abort ();
#define DECIMAL_COMPOUND_ASSIGNMENT(TYPE, OPRD) \
{ \
_Decimal##TYPE d = OPRD; \
OPERATE(d,+=,1,(OPRD + 1)); \
d = OPRD; \
OPERATE(d,+=,0,OPRD); \
d = OPRD; \
OPERATE(d,+=,(-1),(OPRD - 1)); \
d = OPRD; \
OPERATE(d,+=,d32a,(OPRD + d32a)); \
d = OPRD; \
OPERATE(d,+=,d64a,(OPRD + d64a)); \
d = OPRD; \
OPERATE(d,+=,d128a,(OPRD + d128a)); \
d = OPRD; \
OPERATE(d,+=,(_Decimal##TYPE)1.1,(OPRD + (_Decimal##TYPE)1.1)); \
d = OPRD; \
OPERATE(d,+=,(_Decimal##TYPE)2.2f,(OPRD + (_Decimal##TYPE)2.2f)); \
d = OPRD; \
OPERATE(d,-=,1,(OPRD - 1)); \
d = OPRD; \
OPERATE(d,-=,0,OPRD); \
d = OPRD; \
OPERATE(d,-=,(-1),(OPRD + 1)); \
d = OPRD; \
OPERATE(d,-=,d32a,OPRD-d32a); \
d = OPRD; \
OPERATE(d,-=,d64a,OPRD-d64a); \
d = OPRD; \
OPERATE(d,-=,d128a,OPRD-d128a); \
}
int
main ()
{
_Decimal32 d32 = 1.23456fd, d32a = 1.2df;
_Decimal64 d64 = 23.456789dd, d64a = 2.8dd;
_Decimal128 d128 = 345.67890123456789ld, d128a = 4.7dl;
DECIMAL_COMPOUND_ASSIGNMENT(32, d32);
DECIMAL_COMPOUND_ASSIGNMENT(64, d64);
DECIMAL_COMPOUND_ASSIGNMENT(128, d128);
return 0;
}