diff options
Diffstat (limited to 'sysdeps/sparc/sparc32/soft-fp/q_neg.c')
| -rw-r--r-- | sysdeps/sparc/sparc32/soft-fp/q_neg.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/sysdeps/sparc/sparc32/soft-fp/q_neg.c b/sysdeps/sparc/sparc32/soft-fp/q_neg.c index b5049cd6df..5fb7e1aa77 100644 --- a/sysdeps/sparc/sparc32/soft-fp/q_neg.c +++ b/sysdeps/sparc/sparc32/soft-fp/q_neg.c @@ -24,20 +24,25 @@ long double _Q_neg(const long double a) { - long double c = a; + union { + long double ldbl; + UWtype words[4]; + } c; + + c.ldbl = a; #if (__BYTE_ORDER == __BIG_ENDIAN) - ((UWtype *)&c)[0] ^= (((UWtype)1) << (W_TYPE_SIZE - 1)); + c.words[0] ^= (((UWtype)1) << (W_TYPE_SIZE - 1)); #elif (__BYTE_ORDER == __LITTLE_ENDIAN) && (W_TYPE_SIZE == 64) - ((UWtype *)&c)[1] ^= (((UWtype)1) << (W_TYPE_SIZE - 1)); + c.words[1] ^= (((UWtype)1) << (W_TYPE_SIZE - 1)); #elif (__BYTE_ORDER == __LITTLE_ENDIAN) && (W_TYPE_SIZE == 32) - ((UWtype *)&c)[3] ^= (((UWtype)1) << (W_TYPE_SIZE - 1)); + c.words[3] ^= (((UWtype)1) << (W_TYPE_SIZE - 1)); #else FP_DECL_Q(A); FP_DECL_Q(C); FP_UNPACK_RAW_Q(A, a); FP_NEG_Q(C, A); - FP_PACK_RAW_Q(c, C); + FP_PACK_RAW_Q(c.ldbl, C); #endif - return c; + return c.ldbl; } |