diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2016-02-06 13:39:20 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2016-02-06 13:39:20 +0000 |
commit | f8ca070d3aeee9332d1843f5aa44945374b51b8e (patch) | |
tree | 4efb8604227ede935238eb1c67b626da1265d459 /contrib/compiler-rt/lib/builtins/divdc3.c | |
parent | 752d00608cb24d3c902d6890efe6964247c2532c (diff) | |
parent | 807551b099338b7cc4f66ee567aae20a529dd27e (diff) |
Merge compiler-rt release_38 branch r258968.
Note that there is still a problem on amd64, causing SIGBUS in the early
startup of Address Sanitizer. This is being investigated.
Notes
Notes:
svn path=/projects/clang380-import/; revision=295349
Diffstat (limited to 'contrib/compiler-rt/lib/builtins/divdc3.c')
-rw-r--r-- | contrib/compiler-rt/lib/builtins/divdc3.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/contrib/compiler-rt/lib/builtins/divdc3.c b/contrib/compiler-rt/lib/builtins/divdc3.c index 7de78c8711e1..3c88390b5e77 100644 --- a/contrib/compiler-rt/lib/builtins/divdc3.c +++ b/contrib/compiler-rt/lib/builtins/divdc3.c @@ -17,7 +17,7 @@ /* Returns: the quotient of (a + ib) / (c + id) */ -COMPILER_RT_ABI double _Complex +COMPILER_RT_ABI Dcomplex __divdc3(double __a, double __b, double __c, double __d) { int __ilogbw = 0; @@ -29,31 +29,31 @@ __divdc3(double __a, double __b, double __c, double __d) __d = crt_scalbn(__d, -__ilogbw); } double __denom = __c * __c + __d * __d; - double _Complex z; - __real__ z = crt_scalbn((__a * __c + __b * __d) / __denom, -__ilogbw); - __imag__ z = crt_scalbn((__b * __c - __a * __d) / __denom, -__ilogbw); - if (crt_isnan(__real__ z) && crt_isnan(__imag__ z)) + Dcomplex z; + COMPLEX_REAL(z) = crt_scalbn((__a * __c + __b * __d) / __denom, -__ilogbw); + COMPLEX_IMAGINARY(z) = crt_scalbn((__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_copysign(CRT_INFINITY, __c) * __a; - __imag__ z = crt_copysign(CRT_INFINITY, __c) * __b; + COMPLEX_REAL(z) = crt_copysign(CRT_INFINITY, __c) * __a; + COMPLEX_IMAGINARY(z) = crt_copysign(CRT_INFINITY, __c) * __b; } else if ((crt_isinf(__a) || crt_isinf(__b)) && crt_isfinite(__c) && crt_isfinite(__d)) { __a = crt_copysign(crt_isinf(__a) ? 1.0 : 0.0, __a); __b = crt_copysign(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_copysign(crt_isinf(__c) ? 1.0 : 0.0, __c); __d = crt_copysign(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; |