1 /* { dg-do run { target { powerpc*-*-* } } } */ 2 /* { dg-require-effective-target lp64 } */ 3 /* { dg-require-effective-target p9vector_hw } */ 4 /* { dg-options "-mdejagnu-cpu=power9" } */ 5 6 /* This test should succeed only on 64-bit configurations. */ 7 #include <altivec.h> 8 #include <stdlib.h> 9 10 double insert_exponent(unsigned long long int * significand_p,unsigned long long int * exponent_p)11insert_exponent (unsigned long long int *significand_p, 12 unsigned long long int *exponent_p) 13 { 14 unsigned long long int significand = *significand_p; 15 unsigned long long int exponent = *exponent_p; 16 17 return scalar_insert_exp (significand, exponent); 18 } 19 20 #define BIAS_FOR_DOUBLE_EXP 1023 21 22 int main()23main () 24 { 25 unsigned long long int significand_1 = 0x18000000000000LL; 26 unsigned long long int significand_2 = 0x1a000000000000LL; 27 unsigned long long int exponent_1 = 62 + BIAS_FOR_DOUBLE_EXP; 28 unsigned long long int exponent_2 = 49 + BIAS_FOR_DOUBLE_EXP; 29 30 double x = (double) (0x1800ULL << 50); 31 double z = (double) (0x1a00ULL << 37); 32 33 34 if (insert_exponent (&significand_1, &exponent_1) != x) 35 abort (); 36 if (insert_exponent (&significand_2, &exponent_2) != z) 37 abort (); 38 return 0; 39 } 40