diff options
| author | Petr Hosek <phosek@chromium.org> | 2019-04-28 21:53:32 +0000 |
|---|---|---|
| committer | Petr Hosek <phosek@chromium.org> | 2019-04-28 21:53:32 +0000 |
| commit | db42a0ccf35e49df3a801d4a7964fce06f587542 (patch) | |
| tree | 0d27482aeab3a9552c59f06f5ecb9d6fc35e06b7 /lib/builtins/divsc3.c | |
| parent | eb2e734bb4c993ee5eff03580fc0bd8e2850e11b (diff) | |
| download | compiler-rt-db42a0ccf35e49df3a801d4a7964fce06f587542.tar.gz | |
[builtins] Reformat builtins with clang-format
Update formatting to use the LLVM style.
This is part of the cleanup proposed in "[RFC] compiler-rt builtins
cleanup and refactoring".
Differential Revision: https://reviews.llvm.org/D60351
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@359410 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/builtins/divsc3.c')
| -rw-r--r-- | lib/builtins/divsc3.c | 72 |
1 files changed, 32 insertions, 40 deletions
diff --git a/lib/builtins/divsc3.c b/lib/builtins/divsc3.c index 43b098142..b4b57eaa3 100644 --- a/lib/builtins/divsc3.c +++ b/lib/builtins/divsc3.c @@ -18,45 +18,37 @@ /* Returns: the quotient of (a + ib) / (c + id) */ -COMPILER_RT_ABI Fcomplex -__divsc3(float __a, float __b, float __c, float __d) -{ - int __ilogbw = 0; - float __logbw = - __compiler_rt_logbf(crt_fmaxf(crt_fabsf(__c), crt_fabsf(__d))); - if (crt_isfinite(__logbw)) - { - __ilogbw = (int)__logbw; - __c = crt_scalbnf(__c, -__ilogbw); - __d = crt_scalbnf(__d, -__ilogbw); +COMPILER_RT_ABI Fcomplex __divsc3(float __a, float __b, float __c, float __d) { + int __ilogbw = 0; + float __logbw = + __compiler_rt_logbf(crt_fmaxf(crt_fabsf(__c), crt_fabsf(__d))); + if (crt_isfinite(__logbw)) { + __ilogbw = (int)__logbw; + __c = crt_scalbnf(__c, -__ilogbw); + __d = crt_scalbnf(__d, -__ilogbw); + } + float __denom = __c * __c + __d * __d; + Fcomplex z; + COMPLEX_REAL(z) = crt_scalbnf((__a * __c + __b * __d) / __denom, -__ilogbw); + COMPLEX_IMAGINARY(z) = + crt_scalbnf((__b * __c - __a * __d) / __denom, -__ilogbw); + if (crt_isnan(COMPLEX_REAL(z)) && crt_isnan(COMPLEX_IMAGINARY(z))) { + if ((__denom == 0) && (!crt_isnan(__a) || !crt_isnan(__b))) { + COMPLEX_REAL(z) = crt_copysignf(CRT_INFINITY, __c) * __a; + COMPLEX_IMAGINARY(z) = crt_copysignf(CRT_INFINITY, __c) * __b; + } else if ((crt_isinf(__a) || crt_isinf(__b)) && crt_isfinite(__c) && + crt_isfinite(__d)) { + __a = crt_copysignf(crt_isinf(__a) ? 1 : 0, __a); + __b = crt_copysignf(crt_isinf(__b) ? 1 : 0, __b); + 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 && crt_isfinite(__a) && + crt_isfinite(__b)) { + __c = crt_copysignf(crt_isinf(__c) ? 1 : 0, __c); + __d = crt_copysignf(crt_isinf(__d) ? 1 : 0, __d); + COMPLEX_REAL(z) = 0 * (__a * __c + __b * __d); + COMPLEX_IMAGINARY(z) = 0 * (__b * __c - __a * __d); } - float __denom = __c * __c + __d * __d; - Fcomplex z; - COMPLEX_REAL(z) = crt_scalbnf((__a * __c + __b * __d) / __denom, -__ilogbw); - COMPLEX_IMAGINARY(z) = crt_scalbnf((__b * __c - __a * __d) / __denom, -__ilogbw); - if (crt_isnan(COMPLEX_REAL(z)) && crt_isnan(COMPLEX_IMAGINARY(z))) - { - if ((__denom == 0) && (!crt_isnan(__a) || !crt_isnan(__b))) - { - COMPLEX_REAL(z) = crt_copysignf(CRT_INFINITY, __c) * __a; - COMPLEX_IMAGINARY(z) = crt_copysignf(CRT_INFINITY, __c) * __b; - } - else if ((crt_isinf(__a) || crt_isinf(__b)) && - crt_isfinite(__c) && crt_isfinite(__d)) - { - __a = crt_copysignf(crt_isinf(__a) ? 1 : 0, __a); - __b = crt_copysignf(crt_isinf(__b) ? 1 : 0, __b); - 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 && - crt_isfinite(__a) && crt_isfinite(__b)) - { - __c = crt_copysignf(crt_isinf(__c) ? 1 : 0, __c); - __d = crt_copysignf(crt_isinf(__d) ? 1 : 0, __d); - COMPLEX_REAL(z) = 0 * (__a * __c + __b * __d); - COMPLEX_IMAGINARY(z) = 0 * (__b * __c - __a * __d); - } - } - return z; + } + return z; } |