flag
__unordsf2(float32 a, float32 b)
{
/*
* The comparison is unordered if either input is a NaN.
* Test for this by comparing each operand with itself.
* We must perform both comparisons to correctly check for
* signalling NaNs.
*/
return 1 ^ (float32_eq(a, a) & float32_eq(b, b));
}
flag
__eqsf2(float32 a, float32 b)
{
/* libgcc1.c says !(a == b) */
return !float32_eq(a, b);
}
flag
__nesf2(float32 a, float32 b)
{
/* libgcc1.c says a != b */
return !float32_eq(a, b);
}
uint32_t helper_fcmp_ne(uint32_t a, uint32_t b)
{
CPU_FloatU fa, fb;
int flags, r;
fa.l = a;
fb.l = b;
set_float_exception_flags(0, &env->fp_status);
r = !float32_eq(fa.f, fb.f, &env->fp_status);
flags = get_float_exception_flags(&env->fp_status);
update_fpu_flags(flags & float_flag_invalid);
return r;
}
int
__aeabi_fcmpge(float32 a, float32 b)
{
return !float32_lt(a, b) && float32_eq(a, a) && float32_eq(b, b);
}
int __nesf2(float32 A, float32 B)
{
return !float32_eq(A, B);
}
int __aeabi_fcmpeq(float32 a, float32 b)
{
return float32_eq(a, b);
}
