diff options
Diffstat (limited to 'math')
-rw-r--r-- | math/s_ccosh.c | 20 | ||||
-rw-r--r-- | math/s_ccoshf.c | 20 | ||||
-rw-r--r-- | math/s_ccoshl.c | 20 | ||||
-rw-r--r-- | math/s_cexp.c | 20 | ||||
-rw-r--r-- | math/s_cexpf.c | 20 | ||||
-rw-r--r-- | math/s_cexpl.c | 20 | ||||
-rw-r--r-- | math/s_csin.c | 20 | ||||
-rw-r--r-- | math/s_csinf.c | 20 | ||||
-rw-r--r-- | math/s_csinh.c | 20 | ||||
-rw-r--r-- | math/s_csinhf.c | 20 | ||||
-rw-r--r-- | math/s_csinhl.c | 20 | ||||
-rw-r--r-- | math/s_csinl.c | 20 | ||||
-rw-r--r-- | math/s_ctan.c | 11 | ||||
-rw-r--r-- | math/s_ctanf.c | 10 | ||||
-rw-r--r-- | math/s_ctanh.c | 11 | ||||
-rw-r--r-- | math/s_ctanhf.c | 10 | ||||
-rw-r--r-- | math/s_ctanhl.c | 11 | ||||
-rw-r--r-- | math/s_ctanl.c | 11 |
18 files changed, 274 insertions, 30 deletions
diff --git a/math/s_ccosh.c b/math/s_ccosh.c index 44c9944466..91477ee2d0 100644 --- a/math/s_ccosh.c +++ b/math/s_ccosh.c @@ -39,7 +39,15 @@ __ccosh (__complex__ double x) const int t = (int) ((DBL_MAX_EXP - 1) * M_LN2); double sinix, cosix; - __sincos (__imag__ x, &sinix, &cosix); + if (__builtin_expect (icls != FP_SUBNORMAL, 1)) + { + __sincos (__imag__ x, &sinix, &cosix); + } + else + { + sinix = __imag__ x; + cosix = 1.0; + } if (fabs (__real__ x) > t) { @@ -92,7 +100,15 @@ __ccosh (__complex__ double x) /* Imaginary part is finite. */ double sinix, cosix; - __sincos (__imag__ x, &sinix, &cosix); + if (__builtin_expect (icls != FP_SUBNORMAL, 1)) + { + __sincos (__imag__ x, &sinix, &cosix); + } + else + { + sinix = __imag__ x; + cosix = 1.0; + } __real__ retval = __copysign (HUGE_VAL, cosix); __imag__ retval = (__copysign (HUGE_VAL, sinix) diff --git a/math/s_ccoshf.c b/math/s_ccoshf.c index d6f811049e..9ca57b25b9 100644 --- a/math/s_ccoshf.c +++ b/math/s_ccoshf.c @@ -39,7 +39,15 @@ __ccoshf (__complex__ float x) const int t = (int) ((FLT_MAX_EXP - 1) * M_LN2); float sinix, cosix; - __sincosf (__imag__ x, &sinix, &cosix); + if (__builtin_expect (icls != FP_SUBNORMAL, 1)) + { + __sincosf (__imag__ x, &sinix, &cosix); + } + else + { + sinix = __imag__ x; + cosix = 1.0f; + } if (fabsf (__real__ x) > t) { @@ -92,7 +100,15 @@ __ccoshf (__complex__ float x) /* Imaginary part is finite. */ float sinix, cosix; - __sincosf (__imag__ x, &sinix, &cosix); + if (__builtin_expect (icls != FP_SUBNORMAL, 1)) + { + __sincosf (__imag__ x, &sinix, &cosix); + } + else + { + sinix = __imag__ x; + cosix = 1.0f; + } __real__ retval = __copysignf (HUGE_VALF, cosix); __imag__ retval = (__copysignf (HUGE_VALF, sinix) diff --git a/math/s_ccoshl.c b/math/s_ccoshl.c index 77a9ae3869..1d561b4e3f 100644 --- a/math/s_ccoshl.c +++ b/math/s_ccoshl.c @@ -39,7 +39,15 @@ __ccoshl (__complex__ long double x) const int t = (int) ((LDBL_MAX_EXP - 1) * M_LN2l); long double sinix, cosix; - __sincosl (__imag__ x, &sinix, &cosix); + if (__builtin_expect (icls != FP_SUBNORMAL, 1)) + { + __sincosl (__imag__ x, &sinix, &cosix); + } + else + { + sinix = __imag__ x; + cosix = 1.0; + } if (fabsl (__real__ x) > t) { @@ -92,7 +100,15 @@ __ccoshl (__complex__ long double x) /* Imaginary part is finite. */ long double sinix, cosix; - __sincosl (__imag__ x, &sinix, &cosix); + if (__builtin_expect (icls != FP_SUBNORMAL, 1)) + { + __sincosl (__imag__ x, &sinix, &cosix); + } + else + { + sinix = __imag__ x; + cosix = 1.0; + } __real__ retval = __copysignl (HUGE_VALL, cosix); __imag__ retval = (__copysignl (HUGE_VALL, sinix) diff --git a/math/s_cexp.c b/math/s_cexp.c index 1d7a5a2c40..d0a95ba79c 100644 --- a/math/s_cexp.c +++ b/math/s_cexp.c @@ -39,7 +39,15 @@ __cexp (__complex__ double x) const int t = (int) ((DBL_MAX_EXP - 1) * M_LN2); double sinix, cosix; - __sincos (__imag__ x, &sinix, &cosix); + if (__builtin_expect (icls != FP_SUBNORMAL, 1)) + { + __sincos (__imag__ x, &sinix, &cosix); + } + else + { + sinix = __imag__ x; + cosix = 1.0; + } if (__real__ x > t) { @@ -95,7 +103,15 @@ __cexp (__complex__ double x) { double sinix, cosix; - __sincos (__imag__ x, &sinix, &cosix); + if (__builtin_expect (icls != FP_SUBNORMAL, 1)) + { + __sincos (__imag__ x, &sinix, &cosix); + } + else + { + sinix = __imag__ x; + cosix = 1.0; + } __real__ retval = __copysign (value, cosix); __imag__ retval = __copysign (value, sinix); diff --git a/math/s_cexpf.c b/math/s_cexpf.c index 4aa9765818..41fcea51db 100644 --- a/math/s_cexpf.c +++ b/math/s_cexpf.c @@ -39,7 +39,15 @@ __cexpf (__complex__ float x) const int t = (int) ((FLT_MAX_EXP - 1) * M_LN2); float sinix, cosix; - __sincosf (__imag__ x, &sinix, &cosix); + if (__builtin_expect (icls != FP_SUBNORMAL, 1)) + { + __sincosf (__imag__ x, &sinix, &cosix); + } + else + { + sinix = __imag__ x; + cosix = 1.0f; + } if (__real__ x > t) { @@ -95,7 +103,15 @@ __cexpf (__complex__ float x) { float sinix, cosix; - __sincosf (__imag__ x, &sinix, &cosix); + if (__builtin_expect (icls != FP_SUBNORMAL, 1)) + { + __sincosf (__imag__ x, &sinix, &cosix); + } + else + { + sinix = __imag__ x; + cosix = 1.0f; + } __real__ retval = __copysignf (value, cosix); __imag__ retval = __copysignf (value, sinix); diff --git a/math/s_cexpl.c b/math/s_cexpl.c index 256824924f..d67cc5e5eb 100644 --- a/math/s_cexpl.c +++ b/math/s_cexpl.c @@ -39,7 +39,15 @@ __cexpl (__complex__ long double x) const int t = (int) ((LDBL_MAX_EXP - 1) * M_LN2l); long double sinix, cosix; - __sincosl (__imag__ x, &sinix, &cosix); + if (__builtin_expect (icls != FP_SUBNORMAL, 1)) + { + __sincosl (__imag__ x, &sinix, &cosix); + } + else + { + sinix = __imag__ x; + cosix = 1.0; + } if (__real__ x > t) { @@ -95,7 +103,15 @@ __cexpl (__complex__ long double x) { long double sinix, cosix; - __sincosl (__imag__ x, &sinix, &cosix); + if (__builtin_expect (icls != FP_SUBNORMAL, 1)) + { + __sincosl (__imag__ x, &sinix, &cosix); + } + else + { + sinix = __imag__ x; + cosix = 1.0; + } __real__ retval = __copysignl (value, cosix); __imag__ retval = __copysignl (value, sinix); diff --git a/math/s_csin.c b/math/s_csin.c index 602c14e537..725989c9c7 100644 --- a/math/s_csin.c +++ b/math/s_csin.c @@ -42,7 +42,15 @@ __csin (__complex__ double x) const int t = (int) ((DBL_MAX_EXP - 1) * M_LN2); double sinix, cosix; - __sincos (__real__ x, &sinix, &cosix); + if (__builtin_expect (rcls != FP_SUBNORMAL, 1)) + { + __sincos (__real__ x, &sinix, &cosix); + } + else + { + sinix = __real__ x; + cosix = 1.0; + } if (fabs (__imag__ x) > t) { @@ -115,7 +123,15 @@ __csin (__complex__ double x) /* Real part is finite. */ double sinix, cosix; - __sincos (__real__ x, &sinix, &cosix); + if (__builtin_expect (rcls != FP_SUBNORMAL, 1)) + { + __sincos (__real__ x, &sinix, &cosix); + } + else + { + sinix = __real__ x; + cosix = 1.0; + } __real__ retval = __copysign (HUGE_VAL, sinix); __imag__ retval = __copysign (HUGE_VAL, cosix); diff --git a/math/s_csinf.c b/math/s_csinf.c index c1d6a4f28e..d53f943fa7 100644 --- a/math/s_csinf.c +++ b/math/s_csinf.c @@ -42,7 +42,15 @@ __csinf (__complex__ float x) const int t = (int) ((FLT_MAX_EXP - 1) * M_LN2); float sinix, cosix; - __sincosf (__real__ x, &sinix, &cosix); + if (__builtin_expect (rcls != FP_SUBNORMAL, 1)) + { + __sincosf (__real__ x, &sinix, &cosix); + } + else + { + sinix = __real__ x; + cosix = 1.0f; + } if (fabsf (__imag__ x) > t) { @@ -115,7 +123,15 @@ __csinf (__complex__ float x) /* Real part is finite. */ float sinix, cosix; - __sincosf (__real__ x, &sinix, &cosix); + if (__builtin_expect (rcls != FP_SUBNORMAL, 1)) + { + __sincosf (__real__ x, &sinix, &cosix); + } + else + { + sinix = __real__ x; + cosix = 1.0f; + } __real__ retval = __copysignf (HUGE_VALF, sinix); __imag__ retval = __copysignf (HUGE_VALF, cosix); diff --git a/math/s_csinh.c b/math/s_csinh.c index 56bb256239..20edbd13f0 100644 --- a/math/s_csinh.c +++ b/math/s_csinh.c @@ -42,7 +42,15 @@ __csinh (__complex__ double x) const int t = (int) ((DBL_MAX_EXP - 1) * M_LN2); double sinix, cosix; - __sincos (__imag__ x, &sinix, &cosix); + if (__builtin_expect (icls != FP_SUBNORMAL, 1)) + { + __sincos (__imag__ x, &sinix, &cosix); + } + else + { + sinix = __imag__ x; + cosix = 1.0; + } if (fabs (__real__ x) > t) { @@ -109,7 +117,15 @@ __csinh (__complex__ double x) /* Imaginary part is finite. */ double sinix, cosix; - __sincos (__imag__ x, &sinix, &cosix); + if (__builtin_expect (icls != FP_SUBNORMAL, 1)) + { + __sincos (__imag__ x, &sinix, &cosix); + } + else + { + sinix = __imag__ x; + cosix = 1.0; + } __real__ retval = __copysign (HUGE_VAL, cosix); __imag__ retval = __copysign (HUGE_VAL, sinix); diff --git a/math/s_csinhf.c b/math/s_csinhf.c index ba85e79b8a..4b019a0ed8 100644 --- a/math/s_csinhf.c +++ b/math/s_csinhf.c @@ -42,7 +42,15 @@ __csinhf (__complex__ float x) const int t = (int) ((FLT_MAX_EXP - 1) * M_LN2); float sinix, cosix; - __sincosf (__imag__ x, &sinix, &cosix); + if (__builtin_expect (icls != FP_SUBNORMAL, 1)) + { + __sincosf (__imag__ x, &sinix, &cosix); + } + else + { + sinix = __imag__ x; + cosix = 1.0f; + } if (fabsf (__real__ x) > t) { @@ -109,7 +117,15 @@ __csinhf (__complex__ float x) /* Imaginary part is finite. */ float sinix, cosix; - __sincosf (__imag__ x, &sinix, &cosix); + if (__builtin_expect (icls != FP_SUBNORMAL, 1)) + { + __sincosf (__imag__ x, &sinix, &cosix); + } + else + { + sinix = __imag__ x; + cosix = 1.0f; + } __real__ retval = __copysignf (HUGE_VALF, cosix); __imag__ retval = __copysignf (HUGE_VALF, sinix); diff --git a/math/s_csinhl.c b/math/s_csinhl.c index e482e3a62e..d9a928a401 100644 --- a/math/s_csinhl.c +++ b/math/s_csinhl.c @@ -42,7 +42,15 @@ __csinhl (__complex__ long double x) const int t = (int) ((LDBL_MAX_EXP - 1) * M_LN2l); long double sinix, cosix; - __sincosl (__imag__ x, &sinix, &cosix); + if (__builtin_expect (icls != FP_SUBNORMAL, 1)) + { + __sincosl (__imag__ x, &sinix, &cosix); + } + else + { + sinix = __imag__ x; + cosix = 1.0; + } if (fabsl (__real__ x) > t) { @@ -109,7 +117,15 @@ __csinhl (__complex__ long double x) /* Imaginary part is finite. */ long double sinix, cosix; - __sincosl (__imag__ x, &sinix, &cosix); + if (__builtin_expect (icls != FP_SUBNORMAL, 1)) + { + __sincosl (__imag__ x, &sinix, &cosix); + } + else + { + sinix = __imag__ x; + cosix = 1.0; + } __real__ retval = __copysignl (HUGE_VALL, cosix); __imag__ retval = __copysignl (HUGE_VALL, sinix); diff --git a/math/s_csinl.c b/math/s_csinl.c index ff43256e54..9812bddd5c 100644 --- a/math/s_csinl.c +++ b/math/s_csinl.c @@ -42,7 +42,15 @@ __csinl (__complex__ long double x) const int t = (int) ((LDBL_MAX_EXP - 1) * M_LN2l); long double sinix, cosix; - __sincosl (__real__ x, &sinix, &cosix); + if (__builtin_expect (rcls != FP_SUBNORMAL, 1)) + { + __sincosl (__real__ x, &sinix, &cosix); + } + else + { + sinix = __real__ x; + cosix = 1.0; + } if (fabsl (__imag__ x) > t) { @@ -115,7 +123,15 @@ __csinl (__complex__ long double x) /* Real part is finite. */ long double sinix, cosix; - __sincosl (__real__ x, &sinix, &cosix); + if (__builtin_expect (rcls != FP_SUBNORMAL, 1)) + { + __sincosl (__real__ x, &sinix, &cosix); + } + else + { + sinix = __real__ x; + cosix = 1.0; + } __real__ retval = __copysignl (HUGE_VALL, sinix); __imag__ retval = __copysignl (HUGE_VALL, cosix); diff --git a/math/s_ctan.c b/math/s_ctan.c index 89c0fef91e..fdba847447 100644 --- a/math/s_ctan.c +++ b/math/s_ctan.c @@ -53,11 +53,20 @@ __ctan (__complex__ double x) double sinrx, cosrx; double den; const int t = (int) ((DBL_MAX_EXP - 1) * M_LN2 / 2); + int rcls = fpclassify (__real__ x); /* tan(x+iy) = (sin(2x) + i*sinh(2y))/(cos(2x) + cosh(2y)) = (sin(x)*cos(x) + i*sinh(y)*cosh(y)/(cos(x)^2 + sinh(y)^2). */ - __sincos (__real__ x, &sinrx, &cosrx); + if (__builtin_expect (rcls != FP_SUBNORMAL, 1)) + { + __sincos (__real__ x, &sinrx, &cosrx); + } + else + { + sinrx = __real__ x; + cosrx = 1.0; + } if (fabs (__imag__ x) > t) { diff --git a/math/s_ctanf.c b/math/s_ctanf.c index 2559f83f84..fd2b797882 100644 --- a/math/s_ctanf.c +++ b/math/s_ctanf.c @@ -57,7 +57,15 @@ __ctanf (__complex__ float x) /* tan(x+iy) = (sin(2x) + i*sinh(2y))/(cos(2x) + cosh(2y)) = (sin(x)*cos(x) + i*sinh(y)*cosh(y)/(cos(x)^2 + sinh(y)^2). */ - __sincosf (__real__ x, &sinrx, &cosrx); + if (__builtin_expect (fpclassify(__real__ x) != FP_SUBNORMAL, 1)) + { + __sincosf (__real__ x, &sinrx, &cosrx); + } + else + { + sinrx = __real__ x; + cosrx = 1.0f; + } if (fabsf (__imag__ x) > t) { diff --git a/math/s_ctanh.c b/math/s_ctanh.c index d288b7d168..fee1910551 100644 --- a/math/s_ctanh.c +++ b/math/s_ctanh.c @@ -53,11 +53,20 @@ __ctanh (__complex__ double x) double sinix, cosix; double den; const int t = (int) ((DBL_MAX_EXP - 1) * M_LN2 / 2); + int icls = fpclassify (__imag__ x); /* tanh(x+iy) = (sinh(2x) + i*sin(2y))/(cosh(2x) + cos(2y)) = (sinh(x)*cosh(x) + i*sin(y)*cos(y))/(sinh(x)^2 + cos(y)^2). */ - __sincos (__imag__ x, &sinix, &cosix); + if (__builtin_expect (icls != FP_SUBNORMAL, 1)) + { + __sincos (__imag__ x, &sinix, &cosix); + } + else + { + sinix = __imag__ x; + cosix = 1.0; + } if (fabs (__real__ x) > t) { diff --git a/math/s_ctanhf.c b/math/s_ctanhf.c index ca36a83bfb..862845f8c2 100644 --- a/math/s_ctanhf.c +++ b/math/s_ctanhf.c @@ -57,7 +57,15 @@ __ctanhf (__complex__ float x) /* tanh(x+iy) = (sinh(2x) + i*sin(2y))/(cosh(2x) + cos(2y)) = (sinh(x)*cosh(x) + i*sin(y)*cos(y))/(sinh(x)^2 + cos(y)^2). */ - __sincosf (__imag__ x, &sinix, &cosix); + if (__builtin_expect (fpclassify(__imag__ x) != FP_SUBNORMAL, 1)) + { + __sincosf (__imag__ x, &sinix, &cosix); + } + else + { + sinix = __imag__ x; + cosix = 1.0f; + } if (fabsf (__real__ x) > t) { diff --git a/math/s_ctanhl.c b/math/s_ctanhl.c index dbf1612707..c4fc1d3d04 100644 --- a/math/s_ctanhl.c +++ b/math/s_ctanhl.c @@ -53,11 +53,20 @@ __ctanhl (__complex__ long double x) long double sinix, cosix; long double den; const int t = (int) ((LDBL_MAX_EXP - 1) * M_LN2l / 2); + int icls = fpclassify (__imag__ x); /* tanh(x+iy) = (sinh(2x) + i*sin(2y))/(cosh(2x) + cos(2y)) = (sinh(x)*cosh(x) + i*sin(y)*cos(y))/(sinh(x)^2 + cos(y)^2). */ - __sincosl (__imag__ x, &sinix, &cosix); + if (__builtin_expect (icls != FP_SUBNORMAL, 1)) + { + __sincosl (__imag__ x, &sinix, &cosix); + } + else + { + sinix = __imag__ x; + cosix = 1.0; + } if (fabsl (__real__ x) > t) { diff --git a/math/s_ctanl.c b/math/s_ctanl.c index 4fe26119c8..0affe93211 100644 --- a/math/s_ctanl.c +++ b/math/s_ctanl.c @@ -53,11 +53,20 @@ __ctanl (__complex__ long double x) long double sinrx, cosrx; long double den; const int t = (int) ((LDBL_MAX_EXP - 1) * M_LN2l / 2); + int rcls = fpclassify (__real__ x); /* tan(x+iy) = (sin(2x) + i*sinh(2y))/(cos(2x) + cosh(2y)) = (sin(x)*cos(x) + i*sinh(y)*cosh(y)/(cos(x)^2 + sinh(y)^2). */ - __sincosl (__real__ x, &sinrx, &cosrx); + if (__builtin_expect (rcls != FP_SUBNORMAL, 1)) + { + __sincosl (__real__ x, &sinrx, &cosrx); + } + else + { + sinrx = __real__ x; + cosrx = 1.0; + } if (fabsl (__imag__ x) > t) { |