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# commit 4ebd120cd983c8d2ac7a234884b3ac6805d82973
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# Author: Alan Modra <amodra@gmail.com>
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# Date: Sat Aug 17 18:24:05 2013 +0930
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#
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# PowerPC floating point little-endian [2 of 15]
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# http://sourceware.org/ml/libc-alpha/2013-08/msg00082.html
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#
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# This patch replaces occurrences of GET_LDOUBLE_* and SET_LDOUBLE_*
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# macros, and union ieee854_long_double_shape_type in ldbl-128ibm/,
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# and a stray one in the 32-bit fpu support. These files have no
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# significant changes apart from rewriting the long double bit access.
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#
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# * sysdeps/ieee754/ldbl-128ibm/math_ldbl.h (ldbl_high): Define.
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# * sysdeps/ieee754/ldbl-128ibm/e_acoshl.c (__ieee754_acoshl): Rewrite
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# all uses of ieee854 long double macros and unions.
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# * sysdeps/ieee754/ldbl-128ibm/e_acosl.c (__ieee754_acosl): Likewise.
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# * sysdeps/ieee754/ldbl-128ibm/e_asinl.c (__ieee754_asinl): Likewise.
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# * sysdeps/ieee754/ldbl-128ibm/e_atanhl.c (__ieee754_atanhl): Likewise.
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# * sysdeps/ieee754/ldbl-128ibm/e_coshl.c (__ieee754_coshl): Likewise.
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# * sysdeps/ieee754/ldbl-128ibm/e_log2l.c (__ieee754_log2l): Likewise.
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# * sysdeps/ieee754/ldbl-128ibm/e_rem_pio2l.c (__ieee754_rem_pio2l):
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# Likewise.
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# * sysdeps/ieee754/ldbl-128ibm/e_sinhl.c (__ieee754_sinhl): Likewise.
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# * sysdeps/ieee754/ldbl-128ibm/k_cosl.c (__kernel_cosl): Likewise.
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# * sysdeps/ieee754/ldbl-128ibm/k_sincosl.c (__kernel_sincosl): Likewise.
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# * sysdeps/ieee754/ldbl-128ibm/k_sinl.c (__kernel_sinl): Likewise.
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# * sysdeps/ieee754/ldbl-128ibm/s_asinhl.c (__asinhl): Likewise.
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# * sysdeps/ieee754/ldbl-128ibm/s_atanl.c (__atanl): Likewise.
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# Simplify sign and nan test too.
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# * sysdeps/ieee754/ldbl-128ibm/s_cosl.c (__cosl): Likewise.
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# * sysdeps/ieee754/ldbl-128ibm/s_fabsl.c (__fabsl): Likewise.
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# * sysdeps/ieee754/ldbl-128ibm/s_finitel.c (___finitel): Likewise.
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# * sysdeps/ieee754/ldbl-128ibm/s_fpclassifyl.c (___fpclassifyl):
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# Likewise.
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# * sysdeps/ieee754/ldbl-128ibm/s_isnanl.c (___isnanl): Likewise.
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# * sysdeps/ieee754/ldbl-128ibm/s_issignalingl.c (__issignalingl):
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# Likewise.
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# * sysdeps/ieee754/ldbl-128ibm/s_logbl.c (__logbl): Likewise.
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# * sysdeps/ieee754/ldbl-128ibm/s_signbitl.c (___signbitl): Likewise.
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# * sysdeps/ieee754/ldbl-128ibm/s_sincosl.c (__sincosl): Likewise.
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# * sysdeps/ieee754/ldbl-128ibm/s_sinl.c (__sinl): Likewise.
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# * sysdeps/ieee754/ldbl-128ibm/s_tanl.c (__tanl): Likewise.
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# * sysdeps/powerpc/powerpc32/power7/fpu/s_logbl.c (__logbl): Likewise.
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#
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diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_acoshl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_acoshl.c
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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_acoshl.c 2014-05-27 19:58:07.000000000 -0500
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_acoshl.c 2014-05-27 19:59:00.000000000 -0500
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@@ -36,8 +36,12 @@
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{
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long double t;
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int64_t hx;
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- u_int64_t lx;
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- GET_LDOUBLE_WORDS64(hx,lx,x);
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+ uint64_t lx;
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+ double xhi, xlo;
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+
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+ ldbl_unpack (x, &xhi, &xlo;;
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+ EXTRACT_WORDS64 (hx, xhi);
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+ EXTRACT_WORDS64 (lx, xlo);
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if(hx<0x3ff0000000000000LL) { /* x < 1 */
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return (x-x)/(x-x);
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} else if(hx >=0x41b0000000000000LL) { /* x > 2**28 */
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diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_acosl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_acosl.c
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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_acosl.c 2014-05-27 19:58:07.000000000 -0500
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_acosl.c 2014-05-27 19:59:00.000000000 -0500
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@@ -151,26 +151,25 @@
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long double
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__ieee754_acosl (long double x)
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{
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- long double z, r, w, p, q, s, t, f2;
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- ieee854_long_double_shape_type u;
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+ long double a, z, r, w, p, q, s, t, f2;
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- u.value = __builtin_fabsl (x);
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- if (u.value == 1.0L)
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+ a = __builtin_fabsl (x);
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+ if (a == 1.0L)
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{
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if (x > 0.0L)
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return 0.0; /* acos(1) = 0 */
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else
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return (2.0 * pio2_hi) + (2.0 * pio2_lo); /* acos(-1)= pi */
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}
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- else if (u.value > 1.0L)
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+ else if (a > 1.0L)
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{
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return (x - x) / (x - x); /* acos(|x| > 1) is NaN */
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}
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- if (u.value < 0.5L)
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+ if (a < 0.5L)
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{
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- if (u.value < 6.938893903907228e-18L) /* |x| < 2**-57 */
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+ if (a < 6.938893903907228e-18L) /* |x| < 2**-57 */
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return pio2_hi + pio2_lo;
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- if (u.value < 0.4375L)
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+ if (a < 0.4375L)
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{
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/* Arcsine of x. */
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z = x * x;
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@@ -199,7 +198,7 @@
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return z;
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}
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/* .4375 <= |x| < .5 */
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- t = u.value - 0.4375L;
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+ t = a - 0.4375L;
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p = ((((((((((P10 * t
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+ P9) * t
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+ P8) * t
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@@ -230,9 +229,9 @@
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r = acosr4375 + r;
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return r;
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}
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- else if (u.value < 0.625L)
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+ else if (a < 0.625L)
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{
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- t = u.value - 0.5625L;
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+ t = a - 0.5625L;
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p = ((((((((((rS10 * t
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+ rS9) * t
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+ rS8) * t
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@@ -264,7 +263,9 @@
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}
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else
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{ /* |x| >= .625 */
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- z = (one - u.value) * 0.5;
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+ double shi, slo;
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+
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+ z = (one - a) * 0.5;
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s = __ieee754_sqrtl (z);
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/* Compute an extended precision square root from
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the Newton iteration s -> 0.5 * (s + z / s).
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@@ -273,12 +274,11 @@
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Express s = f1 + f2 where f1 * f1 is exactly representable.
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w = (z - s^2)/2s = (z - f1^2 - 2 f1 f2 - f2^2)/2s .
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s + w has extended precision. */
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- u.value = s;
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- u.parts32.w2 = 0;
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- u.parts32.w3 = 0;
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- f2 = s - u.value;
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- w = z - u.value * u.value;
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- w = w - 2.0 * u.value * f2;
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+ ldbl_unpack (s, &shi, &slo;;
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+ a = shi;
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+ f2 = slo;
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+ w = z - a * a;
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+ w = w - 2.0 * a * f2;
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w = w - f2 * f2;
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w = w / (2.0 * s);
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/* Arcsine of s. */
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diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_asinl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_asinl.c
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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_asinl.c 2014-05-27 19:58:07.000000000 -0500
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_asinl.c 2014-05-27 19:59:00.000000000 -0500
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@@ -131,19 +131,18 @@
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long double
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__ieee754_asinl (long double x)
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{
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- long double t, w, p, q, c, r, s;
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+ long double a, t, w, p, q, c, r, s;
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int flag;
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- ieee854_long_double_shape_type u;
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flag = 0;
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- u.value = __builtin_fabsl (x);
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- if (u.value == 1.0L) /* |x|>= 1 */
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+ a = __builtin_fabsl (x);
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+ if (a == 1.0L) /* |x|>= 1 */
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return x * pio2_hi + x * pio2_lo; /* asin(1)=+-pi/2 with inexact */
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- else if (u.value >= 1.0L)
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+ else if (a >= 1.0L)
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return (x - x) / (x - x); /* asin(|x|>1) is NaN */
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- else if (u.value < 0.5L)
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+ else if (a < 0.5L)
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{
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- if (u.value < 6.938893903907228e-18L) /* |x| < 2**-57 */
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+ if (a < 6.938893903907228e-18L) /* |x| < 2**-57 */
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{
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if (huge + x > one)
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return x; /* return x with inexact if x!=0 */
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@@ -155,9 +154,9 @@
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flag = 1;
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}
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}
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- else if (u.value < 0.625L)
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+ else if (a < 0.625L)
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{
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- t = u.value - 0.5625;
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+ t = a - 0.5625;
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p = ((((((((((rS10 * t
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+ rS9) * t
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+ rS8) * t
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@@ -190,7 +189,7 @@
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else
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{
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/* 1 > |x| >= 0.625 */
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- w = one - u.value;
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+ w = one - a;
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t = w * 0.5;
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}
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@@ -223,17 +222,14 @@
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}
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s = __ieee754_sqrtl (t);
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- if (u.value > 0.975L)
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+ if (a > 0.975L)
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{
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w = p / q;
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t = pio2_hi - (2.0 * (s + s * w) - pio2_lo);
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}
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else
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{
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- u.value = s;
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- u.parts32.w3 = 0;
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- u.parts32.w2 = 0;
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- w = u.value;
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+ w = ldbl_high (s);
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c = (t - w * w) / (s + w);
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r = p / q;
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p = 2.0 * s * r - (pio2_lo - 2.0 * c);
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diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_atanhl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_atanhl.c
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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_atanhl.c 2014-05-27 19:58:07.000000000 -0500
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_atanhl.c 2014-05-27 19:59:00.000000000 -0500
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@@ -40,8 +40,10 @@
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{
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long double t;
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int64_t hx,ix;
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- u_int64_t lx __attribute__ ((unused));
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- GET_LDOUBLE_WORDS64(hx,lx,x);
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+ double xhi;
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+
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+ xhi = ldbl_high (x);
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+ EXTRACT_WORDS64 (hx, xhi);
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ix = hx&0x7fffffffffffffffLL;
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if (ix >= 0x3ff0000000000000LL) { /* |x|>=1 */
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if (ix > 0x3ff0000000000000LL)
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diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_coshl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_coshl.c
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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_coshl.c 2014-05-27 19:58:07.000000000 -0500
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_coshl.c 2014-05-27 19:59:00.000000000 -0500
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@@ -41,9 +41,11 @@
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{
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long double t,w;
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int64_t ix;
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+ double xhi;
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/* High word of |x|. */
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- GET_LDOUBLE_MSW64(ix,x);
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+ xhi = ldbl_high (x);
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+ EXTRACT_WORDS64 (ix, xhi);
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ix &= 0x7fffffffffffffffLL;
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/* x is INF or NaN */
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diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_log2l.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_log2l.c
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|
ce426f |
--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_log2l.c 2014-05-27 19:58:07.000000000 -0500
|
|
|
ce426f |
+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_log2l.c 2014-05-27 19:59:00.000000000 -0500
|
|
|
ce426f |
@@ -177,11 +177,13 @@
|
|
|
ce426f |
long double z;
|
|
|
ce426f |
long double y;
|
|
|
ce426f |
int e;
|
|
|
ce426f |
- int64_t hx, lx;
|
|
|
ce426f |
+ int64_t hx;
|
|
|
ce426f |
+ double xhi;
|
|
|
ce426f |
|
|
|
ce426f |
/* Test for domain */
|
|
|
ce426f |
- GET_LDOUBLE_WORDS64 (hx, lx, x);
|
|
|
ce426f |
- if (((hx & 0x7fffffffffffffffLL) | (lx & 0x7fffffffffffffffLL)) == 0)
|
|
|
ce426f |
+ xhi = ldbl_high (x);
|
|
|
ce426f |
+ EXTRACT_WORDS64 (hx, xhi);
|
|
|
ce426f |
+ if ((hx & 0x7fffffffffffffffLL) == 0)
|
|
|
ce426f |
return (-1.0L / (x - x));
|
|
|
ce426f |
if (hx < 0)
|
|
|
ce426f |
return (x - x) / (x - x);
|
|
|
ce426f |
diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_rem_pio2l.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_rem_pio2l.c
|
|
|
ce426f |
--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_rem_pio2l.c 2014-05-27 19:58:07.000000000 -0500
|
|
|
ce426f |
+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_rem_pio2l.c 2014-05-27 19:59:00.000000000 -0500
|
|
|
ce426f |
@@ -200,10 +200,11 @@
|
|
|
ce426f |
double tx[8];
|
|
|
ce426f |
int exp;
|
|
|
ce426f |
int64_t n, ix, hx, ixd;
|
|
|
ce426f |
- u_int64_t lx __attribute__ ((unused));
|
|
|
ce426f |
u_int64_t lxd;
|
|
|
ce426f |
+ double xhi;
|
|
|
ce426f |
|
|
|
ce426f |
- GET_LDOUBLE_WORDS64 (hx, lx, x);
|
|
|
ce426f |
+ xhi = ldbl_high (x);
|
|
|
ce426f |
+ EXTRACT_WORDS64 (hx, xhi);
|
|
|
ce426f |
ix = hx & 0x7fffffffffffffffLL;
|
|
|
ce426f |
if (ix <= 0x3fe921fb54442d10LL) /* x in <-pi/4, pi/4> */
|
|
|
ce426f |
{
|
|
|
ce426f |
diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_sinhl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_sinhl.c
|
|
|
ce426f |
--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_sinhl.c 2014-05-27 19:58:07.000000000 -0500
|
|
|
ce426f |
+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_sinhl.c 2014-05-27 19:59:00.000000000 -0500
|
|
|
ce426f |
@@ -38,9 +38,11 @@
|
|
|
ce426f |
{
|
|
|
ce426f |
long double t,w,h;
|
|
|
ce426f |
int64_t ix,jx;
|
|
|
ce426f |
+ double xhi;
|
|
|
ce426f |
|
|
|
ce426f |
/* High word of |x|. */
|
|
|
ce426f |
- GET_LDOUBLE_MSW64(jx,x);
|
|
|
ce426f |
+ xhi = ldbl_high (x);
|
|
|
ce426f |
+ EXTRACT_WORDS64 (jx, xhi);
|
|
|
ce426f |
ix = jx&0x7fffffffffffffffLL;
|
|
|
ce426f |
|
|
|
ce426f |
/* x is INF or NaN */
|
|
|
ce426f |
diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_cosl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_cosl.c
|
|
|
ce426f |
--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_cosl.c 2014-05-27 19:58:07.000000000 -0500
|
|
|
ce426f |
+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_cosl.c 2014-05-27 19:59:00.000000000 -0500
|
|
|
ce426f |
@@ -81,8 +81,11 @@
|
|
|
ce426f |
{
|
|
|
ce426f |
long double h, l, z, sin_l, cos_l_m1;
|
|
|
ce426f |
int64_t ix;
|
|
|
ce426f |
- u_int32_t tix, hix, index;
|
|
|
ce426f |
- GET_LDOUBLE_MSW64 (ix, x);
|
|
|
ce426f |
+ uint32_t tix, hix, index;
|
|
|
ce426f |
+ double xhi, hhi;
|
|
|
ce426f |
+
|
|
|
ce426f |
+ xhi = ldbl_high (x);
|
|
|
ce426f |
+ EXTRACT_WORDS64 (ix, xhi);
|
|
|
ce426f |
tix = ((u_int64_t)ix) >> 32;
|
|
|
ce426f |
tix &= ~0x80000000; /* tix = |x|'s high 32 bits */
|
|
|
ce426f |
if (tix < 0x3fc30000) /* |x| < 0.1484375 */
|
|
|
ce426f |
@@ -136,7 +139,8 @@
|
|
|
ce426f |
case 2: index = (hix - 0x3fc30000) >> 14; break;
|
|
|
ce426f |
}
|
|
|
ce426f |
*/
|
|
|
ce426f |
- SET_LDOUBLE_WORDS64(h, ((u_int64_t)hix) << 32, 0);
|
|
|
ce426f |
+ INSERT_WORDS64 (hhi, ((uint64_t)hix) << 32);
|
|
|
ce426f |
+ h = hhi;
|
|
|
ce426f |
l = y - (h - x);
|
|
|
ce426f |
z = l * l;
|
|
|
ce426f |
sin_l = l*(ONE+z*(SSIN1+z*(SSIN2+z*(SSIN3+z*(SSIN4+z*SSIN5)))));
|
|
|
ce426f |
diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_sincosl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_sincosl.c
|
|
|
ce426f |
--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_sincosl.c 2014-05-27 19:58:07.000000000 -0500
|
|
|
ce426f |
+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_sincosl.c 2014-05-27 19:59:00.000000000 -0500
|
|
|
ce426f |
@@ -100,9 +100,12 @@
|
|
|
ce426f |
{
|
|
|
ce426f |
long double h, l, z, sin_l, cos_l_m1;
|
|
|
ce426f |
int64_t ix;
|
|
|
ce426f |
- u_int32_t tix, hix, index;
|
|
|
ce426f |
- GET_LDOUBLE_MSW64 (ix, x);
|
|
|
ce426f |
- tix = ((u_int64_t)ix) >> 32;
|
|
|
ce426f |
+ uint32_t tix, hix, index;
|
|
|
ce426f |
+ double xhi, hhi;
|
|
|
ce426f |
+
|
|
|
ce426f |
+ xhi = ldbl_high (x);
|
|
|
ce426f |
+ EXTRACT_WORDS64 (ix, xhi);
|
|
|
ce426f |
+ tix = ((uint64_t)ix) >> 32;
|
|
|
ce426f |
tix &= ~0x80000000; /* tix = |x|'s high 32 bits */
|
|
|
ce426f |
if (tix < 0x3fc30000) /* |x| < 0.1484375 */
|
|
|
ce426f |
{
|
|
|
ce426f |
@@ -164,7 +167,8 @@
|
|
|
ce426f |
case 2: index = (hix - 0x3fc30000) >> 14; break;
|
|
|
ce426f |
}
|
|
|
ce426f |
*/
|
|
|
ce426f |
- SET_LDOUBLE_WORDS64(h, ((u_int64_t)hix) << 32, 0);
|
|
|
ce426f |
+ INSERT_WORDS64 (hhi, ((uint64_t)hix) << 32);
|
|
|
ce426f |
+ h = hhi;
|
|
|
ce426f |
if (iy)
|
|
|
ce426f |
l = y - (h - x);
|
|
|
ce426f |
else
|
|
|
ce426f |
diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_sinl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_sinl.c
|
|
|
ce426f |
--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_sinl.c 2014-05-27 19:58:07.000000000 -0500
|
|
|
ce426f |
+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_sinl.c 2014-05-27 19:59:00.000000000 -0500
|
|
|
ce426f |
@@ -82,7 +82,10 @@
|
|
|
ce426f |
long double h, l, z, sin_l, cos_l_m1;
|
|
|
ce426f |
int64_t ix;
|
|
|
ce426f |
u_int32_t tix, hix, index;
|
|
|
ce426f |
- GET_LDOUBLE_MSW64 (ix, x);
|
|
|
ce426f |
+ double xhi, hhi;
|
|
|
ce426f |
+
|
|
|
ce426f |
+ xhi = ldbl_high (x);
|
|
|
ce426f |
+ EXTRACT_WORDS64 (ix, xhi);
|
|
|
ce426f |
tix = ((u_int64_t)ix) >> 32;
|
|
|
ce426f |
tix &= ~0x80000000; /* tix = |x|'s high 32 bits */
|
|
|
ce426f |
if (tix < 0x3fc30000) /* |x| < 0.1484375 */
|
|
|
ce426f |
@@ -132,7 +135,8 @@
|
|
|
ce426f |
case 2: index = (hix - 0x3fc30000) >> 14; break;
|
|
|
ce426f |
}
|
|
|
ce426f |
*/
|
|
|
ce426f |
- SET_LDOUBLE_WORDS64(h, ((u_int64_t)hix) << 32, 0);
|
|
|
ce426f |
+ INSERT_WORDS64 (hhi, ((uint64_t)hix) << 32);
|
|
|
ce426f |
+ h = hhi;
|
|
|
ce426f |
if (iy)
|
|
|
ce426f |
l = (ix < 0 ? -y : y) - (h - x);
|
|
|
ce426f |
else
|
|
|
ce426f |
diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_asinhl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_asinhl.c
|
|
|
ce426f |
--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_asinhl.c 2014-05-27 19:58:07.000000000 -0500
|
|
|
ce426f |
+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_asinhl.c 2014-05-27 19:59:00.000000000 -0500
|
|
|
ce426f |
@@ -38,7 +38,10 @@
|
|
|
ce426f |
{
|
|
|
ce426f |
long double t,w;
|
|
|
ce426f |
int64_t hx,ix;
|
|
|
ce426f |
- GET_LDOUBLE_MSW64(hx,x);
|
|
|
ce426f |
+ double xhi;
|
|
|
ce426f |
+
|
|
|
ce426f |
+ xhi = ldbl_high (x);
|
|
|
ce426f |
+ EXTRACT_WORDS64 (hx, xhi);
|
|
|
ce426f |
ix = hx&0x7fffffffffffffffLL;
|
|
|
ce426f |
if(ix>=0x7ff0000000000000LL) return x+x; /* x is inf or NaN */
|
|
|
ce426f |
if(ix< 0x3e20000000000000LL) { /* |x|<2**-29 */
|
|
|
ce426f |
diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_atanl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_atanl.c
|
|
|
ce426f |
--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_atanl.c 2014-05-27 19:58:07.000000000 -0500
|
|
|
ce426f |
+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_atanl.c 2014-05-27 19:59:00.000000000 -0500
|
|
|
ce426f |
@@ -173,23 +173,20 @@
|
|
|
ce426f |
long double
|
|
|
ce426f |
__atanl (long double x)
|
|
|
ce426f |
{
|
|
|
ce426f |
- int k, sign;
|
|
|
ce426f |
+ int32_t k, sign, lx;
|
|
|
ce426f |
long double t, u, p, q;
|
|
|
ce426f |
- ieee854_long_double_shape_type s;
|
|
|
ce426f |
+ double xhi;
|
|
|
ce426f |
|
|
|
ce426f |
- s.value = x;
|
|
|
ce426f |
- k = s.parts32.w0;
|
|
|
ce426f |
- if (k & 0x80000000)
|
|
|
ce426f |
- sign = 1;
|
|
|
ce426f |
- else
|
|
|
ce426f |
- sign = 0;
|
|
|
ce426f |
+ xhi = ldbl_high (x);
|
|
|
ce426f |
+ EXTRACT_WORDS (k, lx, xhi);
|
|
|
ce426f |
+ sign = k & 0x80000000;
|
|
|
ce426f |
|
|
|
ce426f |
/* Check for IEEE special cases. */
|
|
|
ce426f |
k &= 0x7fffffff;
|
|
|
ce426f |
if (k >= 0x7ff00000)
|
|
|
ce426f |
{
|
|
|
ce426f |
/* NaN. */
|
|
|
ce426f |
- if ((k & 0xfffff) | s.parts32.w1 )
|
|
|
ce426f |
+ if (((k - 0x7ff00000) | lx) != 0)
|
|
|
ce426f |
return (x + x);
|
|
|
ce426f |
|
|
|
ce426f |
/* Infinity. */
|
|
|
ce426f |
diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_cosl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_cosl.c
|
|
|
ce426f |
--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_cosl.c 2014-05-27 19:58:07.000000000 -0500
|
|
|
ce426f |
+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_cosl.c 2014-05-27 19:59:00.000000000 -0500
|
|
|
ce426f |
@@ -53,9 +53,11 @@
|
|
|
ce426f |
{
|
|
|
ce426f |
long double y[2],z=0.0L;
|
|
|
ce426f |
int64_t n, ix;
|
|
|
ce426f |
+ double xhi;
|
|
|
ce426f |
|
|
|
ce426f |
/* High word of x. */
|
|
|
ce426f |
- GET_LDOUBLE_MSW64(ix,x);
|
|
|
ce426f |
+ xhi = ldbl_high (x);
|
|
|
ce426f |
+ EXTRACT_WORDS64 (ix, xhi);
|
|
|
ce426f |
|
|
|
ce426f |
/* |x| ~< pi/4 */
|
|
|
ce426f |
ix &= 0x7fffffffffffffffLL;
|
|
|
ce426f |
diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_fabsl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_fabsl.c
|
|
|
ce426f |
--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_fabsl.c 2014-05-27 19:58:07.000000000 -0500
|
|
|
ce426f |
+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_fabsl.c 2014-05-27 19:59:00.000000000 -0500
|
|
|
ce426f |
@@ -29,10 +29,16 @@
|
|
|
ce426f |
long double __fabsl(long double x)
|
|
|
ce426f |
{
|
|
|
ce426f |
u_int64_t hx, lx;
|
|
|
ce426f |
- GET_LDOUBLE_WORDS64(hx,lx,x);
|
|
|
ce426f |
+ double xhi, xlo;
|
|
|
ce426f |
+
|
|
|
ce426f |
+ ldbl_unpack (x, &xhi, &xlo;;
|
|
|
ce426f |
+ EXTRACT_WORDS64 (hx, xhi);
|
|
|
ce426f |
+ EXTRACT_WORDS64 (lx, xlo);
|
|
|
ce426f |
lx = lx ^ ( hx & 0x8000000000000000LL );
|
|
|
ce426f |
hx = hx & 0x7fffffffffffffffLL;
|
|
|
ce426f |
- SET_LDOUBLE_WORDS64(x,hx,lx);
|
|
|
ce426f |
+ INSERT_WORDS64 (xhi, hx);
|
|
|
ce426f |
+ INSERT_WORDS64 (xlo, lx);
|
|
|
ce426f |
+ x = ldbl_pack (xhi, xlo);
|
|
|
ce426f |
return x;
|
|
|
ce426f |
}
|
|
|
ce426f |
long_double_symbol (libm, __fabsl, fabsl);
|
|
|
ce426f |
diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_finitel.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_finitel.c
|
|
|
ce426f |
--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_finitel.c 2014-05-27 19:58:07.000000000 -0500
|
|
|
ce426f |
+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_finitel.c 2014-05-27 19:59:00.000000000 -0500
|
|
|
ce426f |
@@ -29,10 +29,14 @@
|
|
|
ce426f |
int
|
|
|
ce426f |
___finitel (long double x)
|
|
|
ce426f |
{
|
|
|
ce426f |
- int64_t hx;
|
|
|
ce426f |
- GET_LDOUBLE_MSW64(hx,x);
|
|
|
ce426f |
- return (int)((u_int64_t)((hx&0x7fffffffffffffffLL)
|
|
|
ce426f |
- -0x7ff0000000000000LL)>>63);
|
|
|
ce426f |
+ uint64_t hx;
|
|
|
ce426f |
+ double xhi;
|
|
|
ce426f |
+
|
|
|
ce426f |
+ xhi = ldbl_high (x);
|
|
|
ce426f |
+ EXTRACT_WORDS64 (hx, xhi);
|
|
|
ce426f |
+ hx &= 0x7fffffffffffffffLL;
|
|
|
ce426f |
+ hx -= 0x7ff0000000000000LL;
|
|
|
ce426f |
+ return hx >> 63;
|
|
|
ce426f |
}
|
|
|
ce426f |
hidden_ver (___finitel, __finitel)
|
|
|
ce426f |
weak_alias (___finitel, ____finitel)
|
|
|
ce426f |
diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_fpclassifyl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_fpclassifyl.c
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ce426f |
--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_fpclassifyl.c 2014-05-27 19:58:07.000000000 -0500
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|
ce426f |
+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_fpclassifyl.c 2014-05-27 19:59:00.000000000 -0500
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ce426f |
@@ -46,8 +46,10 @@
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ce426f |
{
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ce426f |
u_int64_t hx, lx;
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ce426f |
int retval = FP_NORMAL;
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ce426f |
+ double xhi, xlo;
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ce426f |
|
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ce426f |
- GET_LDOUBLE_WORDS64 (hx, lx, x);
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ce426f |
+ ldbl_unpack (x, &xhi, &xlo;;
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ce426f |
+ EXTRACT_WORDS64 (hx, xhi);
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ce426f |
if ((hx & 0x7ff0000000000000ULL) == 0x7ff0000000000000ULL) {
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ce426f |
/* +/-NaN or +/-Inf */
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ce426f |
if (hx & 0x000fffffffffffffULL) {
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ce426f |
@@ -65,6 +67,7 @@
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ce426f |
retval = FP_NORMAL;
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ce426f |
} else {
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ce426f |
if ((hx & 0x7ff0000000000000ULL) == 0x0360000000000000ULL) {
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ce426f |
+ EXTRACT_WORDS64 (lx, xlo);
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ce426f |
if ((lx & 0x7fffffffffffffff) /* lower is non-zero */
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ce426f |
&& ((lx^hx) & 0x8000000000000000ULL)) { /* and sign differs */
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ce426f |
/* +/- denormal */
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ce426f |
diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_isnanl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_isnanl.c
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ce426f |
--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_isnanl.c 2014-05-27 19:58:07.000000000 -0500
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ce426f |
+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_isnanl.c 2014-05-27 19:59:00.000000000 -0500
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ce426f |
@@ -29,12 +29,14 @@
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ce426f |
int
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ce426f |
___isnanl (long double x)
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ce426f |
{
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ce426f |
- int64_t hx;
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ce426f |
- int64_t lx __attribute__ ((unused));
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ce426f |
- GET_LDOUBLE_WORDS64(hx,lx,x);
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ce426f |
- hx &= 0x7fffffffffffffffLL;
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ce426f |
- hx = 0x7ff0000000000000LL - hx;
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ce426f |
- return (int)((u_int64_t)hx>>63);
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ce426f |
+ uint64_t hx;
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ce426f |
+ double xhi;
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ce426f |
+
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ce426f |
+ xhi = ldbl_high (x);
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ce426f |
+ EXTRACT_WORDS64 (hx, xhi);
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ce426f |
+ hx &= 0x7fffffffffffffffLL;
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ce426f |
+ hx = 0x7ff0000000000000LL - hx;
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ce426f |
+ return (int) (hx >> 63);
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ce426f |
}
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ce426f |
hidden_ver (___isnanl, __isnanl)
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ce426f |
#ifndef IS_IN_libm
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ce426f |
diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_logbl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_logbl.c
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ce426f |
--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_logbl.c 2014-05-27 19:58:07.000000000 -0500
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|
|
ce426f |
+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_logbl.c 2014-05-27 19:59:19.000000000 -0500
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ce426f |
@@ -27,9 +27,10 @@
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ce426f |
__logbl (long double x)
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|
ce426f |
{
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|
ce426f |
int64_t hx, rhx;
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|
ce426f |
- int64_t lx __attribute__ ((unused));
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ce426f |
+ double xhi;
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|
ce426f |
|
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|
ce426f |
- GET_LDOUBLE_WORDS64 (hx, lx, x);
|
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|
ce426f |
+ xhi = ldbl_high (x);
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ce426f |
+ EXTRACT_WORDS64 (hx, xhi);
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|
ce426f |
hx &= 0x7fffffffffffffffLL; /* high |x| */
|
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|
ce426f |
if (hx == 0)
|
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|
ce426f |
return -1.0 / fabs (x);
|
|
|
ce426f |
diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_signbitl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_signbitl.c
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|
|
ce426f |
--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_signbitl.c 2014-05-27 19:58:07.000000000 -0500
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|
|
ce426f |
+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_signbitl.c 2014-05-27 19:59:19.000000000 -0500
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|
|
ce426f |
@@ -25,8 +25,10 @@
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|
ce426f |
___signbitl (long double x)
|
|
|
ce426f |
{
|
|
|
ce426f |
int64_t e;
|
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|
ce426f |
+ double xhi;
|
|
|
ce426f |
|
|
|
ce426f |
- GET_LDOUBLE_MSW64 (e, x);
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|
ce426f |
+ xhi = ldbl_high (x);
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|
ce426f |
+ EXTRACT_WORDS64 (e, xhi);
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|
|
ce426f |
return e < 0;
|
|
|
ce426f |
}
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|
|
ce426f |
#ifdef IS_IN_libm
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|
|
ce426f |
diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_sincosl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_sincosl.c
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|
|
ce426f |
--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_sincosl.c 2014-05-27 19:58:07.000000000 -0500
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|
|
ce426f |
+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_sincosl.c 2014-05-27 19:59:19.000000000 -0500
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|
ce426f |
@@ -27,9 +27,11 @@
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|
ce426f |
__sincosl (long double x, long double *sinx, long double *cosx)
|
|
|
ce426f |
{
|
|
|
ce426f |
int64_t ix;
|
|
|
ce426f |
+ double xhi;
|
|
|
ce426f |
|
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|
ce426f |
/* High word of x. */
|
|
|
ce426f |
- GET_LDOUBLE_MSW64 (ix, x);
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|
ce426f |
+ xhi = ldbl_high (x);
|
|
|
ce426f |
+ EXTRACT_WORDS64 (ix, xhi);
|
|
|
ce426f |
|
|
|
ce426f |
/* |x| ~< pi/4 */
|
|
|
ce426f |
ix &= 0x7fffffffffffffffLL;
|
|
|
ce426f |
diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_sinl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_sinl.c
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|
|
ce426f |
--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_sinl.c 2014-05-27 19:58:07.000000000 -0500
|
|
|
ce426f |
+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_sinl.c 2014-05-27 19:59:19.000000000 -0500
|
|
|
ce426f |
@@ -53,9 +53,11 @@
|
|
|
ce426f |
{
|
|
|
ce426f |
long double y[2],z=0.0L;
|
|
|
ce426f |
int64_t n, ix;
|
|
|
ce426f |
+ double xhi;
|
|
|
ce426f |
|
|
|
ce426f |
/* High word of x. */
|
|
|
ce426f |
- GET_LDOUBLE_MSW64(ix,x);
|
|
|
ce426f |
+ xhi = ldbl_high (x);
|
|
|
ce426f |
+ EXTRACT_WORDS64 (ix, xhi);
|
|
|
ce426f |
|
|
|
ce426f |
/* |x| ~< pi/4 */
|
|
|
ce426f |
ix &= 0x7fffffffffffffffLL;
|
|
|
ce426f |
diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_tanl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_tanl.c
|
|
|
ce426f |
--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_tanl.c 2014-05-27 19:58:07.000000000 -0500
|
|
|
ce426f |
+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_tanl.c 2014-05-27 19:59:19.000000000 -0500
|
|
|
ce426f |
@@ -53,9 +53,11 @@
|
|
|
ce426f |
{
|
|
|
ce426f |
long double y[2],z=0.0L;
|
|
|
ce426f |
int64_t n, ix;
|
|
|
ce426f |
+ double xhi;
|
|
|
ce426f |
|
|
|
ce426f |
/* High word of x. */
|
|
|
ce426f |
- GET_LDOUBLE_MSW64(ix,x);
|
|
|
ce426f |
+ xhi = ldbl_high (x);
|
|
|
ce426f |
+ EXTRACT_WORDS64 (ix, xhi);
|
|
|
ce426f |
|
|
|
ce426f |
/* |x| ~< pi/4 */
|
|
|
ce426f |
ix &= 0x7fffffffffffffffLL;
|
|
|
ce426f |
diff -urN glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power7/fpu/s_logbl.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power7/fpu/s_logbl.c
|
|
|
ce426f |
--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power7/fpu/s_logbl.c 2014-05-27 19:58:07.000000000 -0500
|
|
|
ce426f |
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power7/fpu/s_logbl.c 2014-05-27 19:59:19.000000000 -0500
|
|
|
ce426f |
@@ -35,14 +35,14 @@
|
|
|
ce426f |
long double
|
|
|
ce426f |
__logbl (long double x)
|
|
|
ce426f |
{
|
|
|
ce426f |
- double xh, xl;
|
|
|
ce426f |
+ double xh;
|
|
|
ce426f |
double ret;
|
|
|
ce426f |
|
|
|
ce426f |
if (__builtin_expect (x == 0.0L, 0))
|
|
|
ce426f |
/* Raise FE_DIVBYZERO and return -HUGE_VAL[LF]. */
|
|
|
ce426f |
return -1.0L / __builtin_fabsl (x);
|
|
|
ce426f |
|
|
|
ce426f |
- ldbl_unpack (x, &xh, &xl);
|
|
|
ce426f |
+ xh = ldbl_high (x);
|
|
|
ce426f |
/* ret = x & 0x7ff0000000000000; */
|
|
|
ce426f |
asm (
|
|
|
ce426f |
"xxland %x0,%x1,%x2\n"
|
|
|
ce426f |
@@ -58,9 +58,9 @@
|
|
|
ce426f |
{
|
|
|
ce426f |
/* POSIX specifies that denormal number is treated as
|
|
|
ce426f |
though it were normalized. */
|
|
|
ce426f |
- int64_t lx, hx;
|
|
|
ce426f |
+ int64_t hx;
|
|
|
ce426f |
|
|
|
ce426f |
- GET_LDOUBLE_WORDS64 (hx, lx, x);
|
|
|
ce426f |
+ EXTRACT_WORDS64 (hx, xh);
|
|
|
ce426f |
return (long double) (-1023 - (__builtin_clzll (hx) - 12));
|
|
|
ce426f |
}
|
|
|
ce426f |
/* Test to avoid logb_downward (0.0) == -0.0. */
|