diff options
Diffstat (limited to 'contrib/llvm-project/compiler-rt/lib/builtins/divtc3.c')
| -rw-r--r-- | contrib/llvm-project/compiler-rt/lib/builtins/divtc3.c | 50 |
1 files changed, 26 insertions, 24 deletions
diff --git a/contrib/llvm-project/compiler-rt/lib/builtins/divtc3.c b/contrib/llvm-project/compiler-rt/lib/builtins/divtc3.c index 37c71400e370..099de5802daf 100644 --- a/contrib/llvm-project/compiler-rt/lib/builtins/divtc3.c +++ b/contrib/llvm-project/compiler-rt/lib/builtins/divtc3.c @@ -12,43 +12,45 @@ #define QUAD_PRECISION #include "fp_lib.h" -#include "int_lib.h" -#include "int_math.h" + +#if defined(CRT_HAS_F128) // Returns: the quotient of (a + ib) / (c + id) -COMPILER_RT_ABI Lcomplex __divtc3(long double __a, long double __b, - long double __c, long double __d) { +COMPILER_RT_ABI Qcomplex __divtc3(fp_t __a, fp_t __b, fp_t __c, fp_t __d) { int __ilogbw = 0; - long double __logbw = - __compiler_rt_logbl(crt_fmaxl(crt_fabsl(__c), crt_fabsl(__d))); + fp_t __logbw = __compiler_rt_logbtf( + __compiler_rt_fmaxtf(crt_fabstf(__c), crt_fabstf(__d))); if (crt_isfinite(__logbw)) { __ilogbw = (int)__logbw; - __c = crt_scalbnl(__c, -__ilogbw); - __d = crt_scalbnl(__d, -__ilogbw); + __c = __compiler_rt_scalbntf(__c, -__ilogbw); + __d = __compiler_rt_scalbntf(__d, -__ilogbw); } - long double __denom = __c * __c + __d * __d; - 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))) { + fp_t __denom = __c * __c + __d * __d; + Qcomplex z; + COMPLEXTF_REAL(z) = + __compiler_rt_scalbntf((__a * __c + __b * __d) / __denom, -__ilogbw); + COMPLEXTF_IMAGINARY(z) = + __compiler_rt_scalbntf((__b * __c - __a * __d) / __denom, -__ilogbw); + if (crt_isnan(COMPLEXTF_REAL(z)) && crt_isnan(COMPLEXTF_IMAGINARY(z))) { if ((__denom == 0.0) && (!crt_isnan(__a) || !crt_isnan(__b))) { - COMPLEX_REAL(z) = crt_copysignl(CRT_INFINITY, __c) * __a; - COMPLEX_IMAGINARY(z) = crt_copysignl(CRT_INFINITY, __c) * __b; + COMPLEXTF_REAL(z) = crt_copysigntf(CRT_INFINITY, __c) * __a; + COMPLEXTF_IMAGINARY(z) = crt_copysigntf(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); - COMPLEX_REAL(z) = CRT_INFINITY * (__a * __c + __b * __d); - COMPLEX_IMAGINARY(z) = CRT_INFINITY * (__b * __c - __a * __d); + __a = crt_copysigntf(crt_isinf(__a) ? (fp_t)1.0 : (fp_t)0.0, __a); + __b = crt_copysigntf(crt_isinf(__b) ? (fp_t)1.0 : (fp_t)0.0, __b); + COMPLEXTF_REAL(z) = CRT_INFINITY * (__a * __c + __b * __d); + COMPLEXTF_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); - COMPLEX_REAL(z) = 0.0 * (__a * __c + __b * __d); - COMPLEX_IMAGINARY(z) = 0.0 * (__b * __c - __a * __d); + __c = crt_copysigntf(crt_isinf(__c) ? (fp_t)1.0 : (fp_t)0.0, __c); + __d = crt_copysigntf(crt_isinf(__d) ? (fp_t)1.0 : (fp_t)0.0, __d); + COMPLEXTF_REAL(z) = 0.0 * (__a * __c + __b * __d); + COMPLEXTF_IMAGINARY(z) = 0.0 * (__b * __c - __a * __d); } } return z; } + +#endif |