1 /* { dg-do run { target { powerpc*-*-* } } } */ 2 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power9" } } */ 3 /* { dg-require-effective-target lp64 } */ 4 /* { dg-require-effective-target p9vector_hw } */ 5 /* { dg-options "-mcpu=power9" } */ 6 7 /* This test should succeed only on 64-bit configurations. */ 8 #include <altivec.h> 9 #include <stdlib.h> 10 11 double insert_exponent(double * significand_p,unsigned long long int * exponent_p)12insert_exponent (double *significand_p, 13 unsigned long long int *exponent_p) 14 { 15 double significand = *significand_p; 16 unsigned long long int exponent = *exponent_p; 17 18 return scalar_insert_exp (significand, exponent); 19 } 20 21 #define BIAS_FOR_DOUBLE_EXP 1023 22 23 int main()24main () 25 { 26 unsigned long long int significand_1 = 0x11000000000000LL; 27 unsigned long long int significand_2 = 0x11010000000000LL; 28 unsigned long long int exponent_1 = 62 + BIAS_FOR_DOUBLE_EXP; 29 unsigned long long int exponent_2 = 49 + BIAS_FOR_DOUBLE_EXP; 30 31 double *significand_1_ptr = (double *) &significand_1; 32 double *significand_2_ptr = (double *) &significand_2; 33 34 35 double x = (double) (0x1100LL << 50); 36 double z = (double) (0x1101LL << 37); 37 38 if (insert_exponent (significand_1_ptr, &exponent_1) != x) 39 abort (); 40 if (insert_exponent (significand_2_ptr, &exponent_2) != z) 41 abort (); 42 return 0; 43 } 44