1 /* { dg-do run { target { powerpc*-*-* } } } */
2 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power9" } } */
3 /* { dg-require-effective-target p9vector_hw } */
4 /* { dg-options "-mcpu=power9" } */
5 
6 #include <altivec.h>
7 #include <stdlib.h>
8 
9 __vector float
make_floats(__vector unsigned int * significands_p,__vector unsigned int * exponents_p)10 make_floats (__vector unsigned int *significands_p,
11 	     __vector unsigned int *exponents_p)
12 {
13   __vector unsigned int significands = *significands_p;
14   __vector unsigned int exponents = *exponents_p;
15 
16   return vec_insert_exp (significands, exponents);
17 }
18 
19 int
main()20 main ()
21 {
22   __vector unsigned int significands;
23   __vector unsigned int exponents;
24   __vector float result;
25 
26   /* 24 bits in significand, plus the sign bit: 0x80ffffff */
27   significands[0] = 0x00800000;	/* 1.0 */
28   significands[1] = 0x00c00000;	/* 1.5 */
29   significands[2] = 0x80e00000;	/* -1.75 */
30   significands[3] = 0x80c00000;	/* -1.5 */
31 
32   exponents[0] = 127;		/*  exp = 0: 1.0 */
33   exponents[1] = 128;		/*  exp = 1: 3.0.0 */
34   exponents[2] = 129;		/*  exp = 2: -7.0 */
35   exponents[3] = 125;		/* exp = -2: -0.375 */
36 
37   result = make_floats (&significands, &exponents);
38   if ((result[0] != 1.0f) ||
39       (result[1] != 3.0f) || (result[2] != -7.0f) || (result[3] != -0.375f))
40     abort();
41   return 0;
42 }
43 
44