/* { dg-do run { target { powerpc*-*-* } } } */ /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power9" } } */ /* { dg-require-effective-target lp64 } */ /* { dg-require-effective-target p9vector_hw } */ /* { dg-options "-mcpu=power9" } */ /* This test should succeed only on 64-bit configurations. */ #include #include __ieee128 insert_exponent (__ieee128 *significand_p, unsigned long long int *exponent_p) { __ieee128 significand = *significand_p; unsigned long long int exponent = *exponent_p; return scalar_insert_exp (significand, exponent); } #define BIAS_FOR_QUAD_EXP 16383 int main () { /* most-significant bit @13, shift it to position 113 */ unsigned __int128 significand_1 = ((unsigned __int128) 0x1100) << 100; unsigned __int128 significand_2 = ((unsigned __int128) 0x1101) << 100; unsigned long long int exponent_1 = 126 + BIAS_FOR_QUAD_EXP; unsigned long long int exponent_2 = 124 + BIAS_FOR_QUAD_EXP; __ieee128 *significand_1_ptr = (__ieee128 *) &significand_1; __ieee128 *significand_2_ptr = (__ieee128 *) &significand_2; __ieee128 x = (__ieee128) (((__int128) 0x1100LL) << 114); __ieee128 z = (__ieee128) (((__int128) 0x1101LL) << 112); if (insert_exponent (significand_1_ptr, &exponent_1) != x) abort (); if (insert_exponent (significand_2_ptr, &exponent_2) != z) abort (); return 0; }