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| author | Saleem Abdulrasool <compnerd@compnerd.org> | 2015-10-07 02:58:07 +0000 |
|---|---|---|
| committer | Saleem Abdulrasool <compnerd@compnerd.org> | 2015-10-07 02:58:07 +0000 |
| commit | b0b7c8a8dd2d6800886a7eff5605c3af0ae37811 (patch) | |
| tree | de673f645136feff020be731f6853a1934f90c4c /compiler-rt/lib/builtins/divsc3.c | |
| parent | 71c47e5a86e52131d76d134eb9edf418e68db663 (diff) | |
| download | bcm5719-llvm-b0b7c8a8dd2d6800886a7eff5605c3af0ae37811.tar.gz bcm5719-llvm-b0b7c8a8dd2d6800886a7eff5605c3af0ae37811.zip | |
builtins: emulate _Complex for cl
cl does not support C99 completely as of VS2015. Emulate _Complex to allow
building with MSVC.
Patch by Tee Hao Wei!
llvm-svn: 249514
Diffstat (limited to 'compiler-rt/lib/builtins/divsc3.c')
| -rw-r--r-- | compiler-rt/lib/builtins/divsc3.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/compiler-rt/lib/builtins/divsc3.c b/compiler-rt/lib/builtins/divsc3.c index 710d5320803..42a48315e66 100644 --- a/compiler-rt/lib/builtins/divsc3.c +++ b/compiler-rt/lib/builtins/divsc3.c @@ -17,7 +17,7 @@ /* Returns: the quotient of (a + ib) / (c + id) */ -COMPILER_RT_ABI float _Complex +COMPILER_RT_ABI Fcomplex __divsc3(float __a, float __b, float __c, float __d) { int __ilogbw = 0; @@ -29,31 +29,31 @@ __divsc3(float __a, float __b, float __c, float __d) __d = crt_scalbnf(__d, -__ilogbw); } float __denom = __c * __c + __d * __d; - float _Complex z; - __real__ z = crt_scalbnf((__a * __c + __b * __d) / __denom, -__ilogbw); - __imag__ z = crt_scalbnf((__b * __c - __a * __d) / __denom, -__ilogbw); - if (crt_isnan(__real__ z) && crt_isnan(__imag__ z)) + 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))) { - __real__ z = crt_copysignf(CRT_INFINITY, __c) * __a; - __imag__ z = crt_copysignf(CRT_INFINITY, __c) * __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); - __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 && crt_isfinite(__a) && crt_isfinite(__b)) { __c = crt_copysignf(crt_isinf(__c) ? 1 : 0, __c); __d = crt_copysignf(crt_isinf(__d) ? 1 : 0, __d); - __real__ z = 0 * (__a * __c + __b * __d); - __imag__ z = 0 * (__b * __c - __a * __d); + COMPLEX_REAL(z) = 0 * (__a * __c + __b * __d); + COMPLEX_IMAGINARY(z) = 0 * (__b * __c - __a * __d); } } return z; |
