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-rw-r--r--ChangeLog22
-rw-r--r--math/s_ccosh.c20
-rw-r--r--math/s_ccoshf.c20
-rw-r--r--math/s_ccoshl.c20
-rw-r--r--math/s_cexp.c20
-rw-r--r--math/s_cexpf.c20
-rw-r--r--math/s_cexpl.c20
-rw-r--r--math/s_csin.c20
-rw-r--r--math/s_csinf.c20
-rw-r--r--math/s_csinh.c20
-rw-r--r--math/s_csinhf.c20
-rw-r--r--math/s_csinhl.c20
-rw-r--r--math/s_csinl.c20
-rw-r--r--math/s_ctan.c11
-rw-r--r--math/s_ctanf.c10
-rw-r--r--math/s_ctanh.c11
-rw-r--r--math/s_ctanhf.c10
-rw-r--r--math/s_ctanhl.c11
-rw-r--r--math/s_ctanl.c11
19 files changed, 296 insertions, 30 deletions
diff --git a/ChangeLog b/ChangeLog
index cea98d1..2a6e038 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,25 @@
+2012-09-25 Liubov Dmitrieva <liubov.dmitrieva@gmail.com>
+
+ * math/s_ccoshf.c (__ccoshf): Fix wrong using of sincosf for
+ subnormal argument.
+ * math/s_cexpf.c (__cexpf): Likewise.
+ * math/s_csinf.c (__csinf): Likewise.
+ * math/s_csinhf.c (__csinhf): Likewise.
+ * math/s_ctanf.c (__ctanf): Likewise.
+ * math/s_ctanhf.c (__ctanhf): Likewise.
+ * math/s_ccosh.c (__ccoshf): Likewise.
+ * math/s_cexp.c (__cexpl): Likewise.
+ * math/s_csin.c (__csin): Likewise.
+ * math/s_csinh.c (__csinh): Likewise.
+ * math/s_ctan.c (__ctan): Likewise.
+ * math/s_ctanh.c (ctanh): Likewise.
+ * math/s_ccoshl.c (__ccoshl): Likewise.
+ * math/s_cexpl.c (__cexpl): Likewise.
+ * math/s_csinl.c (__csinl): Likewise.
+ * math/s_csinhl.c (__csinhl): Likewise.
+ * math/s_ctanl.c (__ctanl): Likewise.
+ * math/s_ctanhl.c (__ctanhl): Likewise.
+
2012-09-25 Joseph Myers <joseph@codesourcery.com>
* libio/libio.h (_IO_size_t): Define to size_t, not _G_size_t.
diff --git a/math/s_ccosh.c b/math/s_ccosh.c
index 44c9944..91477ee 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 d6f8110..9ca57b2 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 77a9ae3..1d561b4 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 1d7a5a2..d0a95ba 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 4aa9765..41fcea5 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 2568249..d67cc5e 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 602c14e..725989c 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 c1d6a4f..d53f943 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 56bb256..20edbd1 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 ba85e79..4b019a0 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 e482e3a..d9a928a 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 ff43256..9812bdd 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 89c0fef..fdba847 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 2559f83..fd2b797 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 d288b7d..fee1910 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 ca36a83..862845f 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 dbf1612..c4fc1d3 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 4fe2611..0affe93 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)
{
generated by cgit v1.1 at 2024-12-01 23:44:00 +0000