1 /* { dg-do compile } */
2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
3 /* { dg-require-effective-target powerpc_vsx_ok } */
4 /* { dg-options "-O3 -mdejagnu-cpu=power7" } */
6 /* Cut down example from s_scalbnl that aborted on 32-bit when the fix for
7 48053 went in to allow creating DImode 0's in VSX registers. */
14 unsigned long long msw
;
15 unsigned long long lsw
;
19 unsigned int w0
, w1
, w2
, w3
;
21 } ieee854_long_double_shape_type
;
23 static const long double twolm54
= 5.55111512312578270212e-17;
25 long double foo (long double x
, int n
)
28 ieee854_long_double_shape_type qw_u
;
31 hx
= qw_u
.parts64
.msw
;
32 lx
= qw_u
.parts64
.lsw
;
34 k
= ((hx
>> 52) & 0x7ff) + n
+ 54;
36 qw_u
.parts64
.msw
= ((hx
& 0x800fffffffffffffULL
) | (k
<< 52));
37 qw_u
.parts64
.lsw
= lx
;