[builtins] Fix MSVC build
Avoid __attribute__((constructor)) in cpu_model.c.
Use more C99 _Complex emulation in divtc3.c. Joerg Sonnenberger added
this builtin just after the last round of C99 _Complex emulation landed
in r249514 (Oct 2015).
llvm-svn: 299784
diff --git a/compiler-rt/lib/builtins/divtc3.c b/compiler-rt/lib/builtins/divtc3.c
index 04693df..16e538b 100644
--- a/compiler-rt/lib/builtins/divtc3.c
+++ b/compiler-rt/lib/builtins/divtc3.c
@@ -17,7 +17,7 @@
/* Returns: the quotient of (a + ib) / (c + id) */
-COMPILER_RT_ABI long double _Complex
+COMPILER_RT_ABI Lcomplex
__divtc3(long double __a, long double __b, long double __c, long double __d)
{
int __ilogbw = 0;
@@ -29,31 +29,31 @@
__d = crt_scalbnl(__d, -__ilogbw);
}
long double __denom = __c * __c + __d * __d;
- long double _Complex z;
- __real__ z = crt_scalbnl((__a * __c + __b * __d) / __denom, -__ilogbw);
- __imag__ z = crt_scalbnl((__b * __c - __a * __d) / __denom, -__ilogbw);
- if (crt_isnan(__real__ z) && crt_isnan(__imag__ z))
+ Lcomplex z;
+ COMPLEX_REAL(z) = crt_scalbnl((__a * __c + __b * __d) / __denom, -__ilogbw);
+ COMPLEX_IMAGINARY(z) = crt_scalbnl((__b * __c - __a * __d) / __denom, -__ilogbw);
+ if (crt_isnan(COMPLEX_REAL(z)) && crt_isnan(COMPLEX_IMAGINARY(z)))
{
if ((__denom == 0.0) && (!crt_isnan(__a) || !crt_isnan(__b)))
{
- __real__ z = crt_copysignl(CRT_INFINITY, __c) * __a;
- __imag__ z = crt_copysignl(CRT_INFINITY, __c) * __b;
+ COMPLEX_REAL(z) = crt_copysignl(CRT_INFINITY, __c) * __a;
+ COMPLEX_IMAGINARY(z) = crt_copysignl(CRT_INFINITY, __c) * __b;
}
else if ((crt_isinf(__a) || crt_isinf(__b)) &&
crt_isfinite(__c) && crt_isfinite(__d))
{
__a = crt_copysignl(crt_isinf(__a) ? 1.0 : 0.0, __a);
__b = crt_copysignl(crt_isinf(__b) ? 1.0 : 0.0, __b);
- __real__ z = CRT_INFINITY * (__a * __c + __b * __d);
- __imag__ z = CRT_INFINITY * (__b * __c - __a * __d);
+ COMPLEX_REAL(z) = CRT_INFINITY * (__a * __c + __b * __d);
+ COMPLEX_IMAGINARY(z) = CRT_INFINITY * (__b * __c - __a * __d);
}
else if (crt_isinf(__logbw) && __logbw > 0.0 &&
crt_isfinite(__a) && crt_isfinite(__b))
{
__c = crt_copysignl(crt_isinf(__c) ? 1.0 : 0.0, __c);
__d = crt_copysignl(crt_isinf(__d) ? 1.0 : 0.0, __d);
- __real__ z = 0.0 * (__a * __c + __b * __d);
- __imag__ z = 0.0 * (__b * __c - __a * __d);
+ COMPLEX_REAL(z) = 0.0 * (__a * __c + __b * __d);
+ COMPLEX_IMAGINARY(z) = 0.0 * (__b * __c - __a * __d);
}
}
return z;