diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/fixed-point/binary.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/fixed-point/binary.c | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/fixed-point/binary.c b/gcc-4.9/gcc/testsuite/gcc.dg/fixed-point/binary.c new file mode 100644 index 000000000..e2cb6ea25 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/fixed-point/binary.c @@ -0,0 +1,158 @@ +/* { dg-do run } */ +/* { dg-options "-std=gnu99" } */ + +/* N1169 6.5.7 - Bitwise shift operands. + C99 6.5.5 Multiplicative operators. + C99 6.5.6 Additive operators. + C99 6.5.7 Bitwise shift operators. + C99 6.5.8 Relational operators. + C99 6.5.9 Equality operators. + C99 6.5.16 Assignment operators. + + Check binary operators + - * / << >> < <= >= > == != += -= *= /= <<= >>=. */ + +extern void abort (void); + +#define BINARY(TYPE,POSTFIX) \ + { TYPE a = 0.5 ## POSTFIX; \ + TYPE b = 0.25 ## POSTFIX; \ + if (a + b != 0.75 ## POSTFIX) \ + abort(); \ + if (a - b != 0.25 ## POSTFIX) \ + abort(); \ + if (a * b != 0.125 ## POSTFIX) \ + abort(); \ + if (b / a != 0.5 ## POSTFIX) \ + abort(); \ + if (b << 1 != a) \ + abort(); \ + if (a >> 1 != b) \ + abort(); \ + if (a < b != 0) \ + abort(); \ + if (a <= b != 0) \ + abort(); \ + if (a > b != 1) \ + abort(); \ + if (a >= b != 1) \ + abort(); \ + if (a == b != 0) \ + abort(); \ + if (a != b != 1) \ + abort(); \ + a += b; \ + if (a != 0.75 ## POSTFIX) \ + abort(); \ + a -= b; \ + if (a != 0.5 ## POSTFIX) \ + abort(); \ + a *= b; \ + if (a != 0.125 ## POSTFIX) \ + abort(); \ + a /= b; \ + if (a != 0.5 ## POSTFIX) \ + abort(); \ + a >>= 2; \ + if (a != 0.125 ## POSTFIX) \ + abort(); \ + a <<= 1; \ + if (a != 0.25 ## POSTFIX) \ + abort(); \ + } + +#define FRACT_SAT_BINARY(TYPE,POSTFIX) \ + { TYPE a = 0.7 ## POSTFIX; \ + TYPE b = 0.9 ## POSTFIX; \ + if (a + b != 1.0 ## POSTFIX) \ + abort(); \ + a = -0.7 ## POSTFIX; \ + b = -0.9 ## POSTFIX; \ + if (a + b != -0.5 ## POSTFIX - 0.5 ## POSTFIX) \ + abort(); \ + a = 0.7 ## POSTFIX; \ + b = -0.9 ## POSTFIX; \ + if (a - b != 1.0 ## POSTFIX) \ + abort(); \ + a = -0.7 ## POSTFIX; \ + b = 0.9 ## POSTFIX; \ + if (a - b != -0.5 ## POSTFIX - 0.5 ## POSTFIX) \ + abort(); \ + a = -0.5 ## POSTFIX - 0.5 ## POSTFIX; \ + if (a * a != 1.0 ## POSTFIX) \ + abort(); \ + a = 0.8 ## POSTFIX; \ + b = 0.5 ## POSTFIX; \ + if (a / b != 1.0 ## POSTFIX) \ + abort(); \ + a = -0.8 ## POSTFIX; \ + b = 0.5 ## POSTFIX; \ + if (a / b != -0.5 ## POSTFIX - 0.5 ## POSTFIX) \ + abort(); \ + a = 0.1 ## POSTFIX; \ + if (a << 4 != 1.0 ## POSTFIX) \ + abort(); \ + a = -0.8 ## POSTFIX; \ + if (a << 4 != -0.5 ## POSTFIX - 0.5 ## POSTFIX) \ + abort(); \ + } + +#define FRACT_SAT_UNS_BINARY(TYPE,POSTFIX) \ + { TYPE a = 0.7 ## POSTFIX; \ + TYPE b = 0.9 ## POSTFIX; \ + if (a + b != 1.0 ## POSTFIX) \ + abort(); \ + if (a - b != 0.0 ## POSTFIX) \ + abort(); \ + if (b / a != 1.0 ## POSTFIX) \ + abort(); \ + if (a << 1 != 1.0 ## POSTFIX) \ + abort(); \ + } + +int main () +{ + BINARY(short _Fract, hr); + BINARY(_Fract, r); + BINARY(long _Fract, lr); + BINARY(long long _Fract, llr); + BINARY(unsigned short _Fract, uhr); + BINARY(unsigned _Fract, ur); + BINARY(unsigned long _Fract, ulr); + BINARY(unsigned long long _Fract, ullr); + BINARY(_Sat short _Fract, hr); + BINARY(_Sat _Fract, r); + BINARY(_Sat long _Fract, lr); + BINARY(_Sat long long _Fract, llr); + BINARY(_Sat unsigned short _Fract, uhr); + BINARY(_Sat unsigned _Fract, ur); + BINARY(_Sat unsigned long _Fract, ulr); + BINARY(_Sat unsigned long long _Fract, ullr); + BINARY(short _Accum, hk); + BINARY(_Accum, k); + BINARY(long _Accum, lk); + BINARY(long long _Accum, llk); + BINARY(unsigned short _Accum, uhk); + BINARY(unsigned _Accum, uk); + BINARY(unsigned long _Accum, ulk); + BINARY(unsigned long long _Accum, ullk); + BINARY(_Sat short _Accum, hk); + BINARY(_Sat _Accum, k); + BINARY(_Sat long _Accum, lk); + BINARY(_Sat long long _Accum, llk); + BINARY(_Sat unsigned short _Accum, uhk); + BINARY(_Sat unsigned _Accum, uk); + BINARY(_Sat unsigned long _Accum, ulk); + BINARY(_Sat unsigned long long _Accum, ullk); + + FRACT_SAT_BINARY(_Sat short _Fract, hr); + FRACT_SAT_BINARY(_Sat _Fract, r); + FRACT_SAT_BINARY(_Sat long _Fract, lr); + FRACT_SAT_BINARY(_Sat long long _Fract, llr); + + FRACT_SAT_UNS_BINARY(_Sat unsigned short _Fract, uhr); + FRACT_SAT_UNS_BINARY(_Sat unsigned _Fract, ur); + FRACT_SAT_UNS_BINARY(_Sat unsigned long _Fract, ulr); + FRACT_SAT_UNS_BINARY(_Sat unsigned long long _Fract, ullr); + + return 0; +} |