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651 lines
23 KiB
651 lines
23 KiB
# 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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|
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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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|
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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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|
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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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|
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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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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_log2l.c 2014-05-27 19:58:07.000000000 -0500 |
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_log2l.c 2014-05-27 19:59:00.000000000 -0500 |
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@@ -177,11 +177,13 @@ |
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long double z; |
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long double y; |
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int e; |
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- int64_t hx, lx; |
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+ int64_t hx; |
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+ double xhi; |
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|
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/* Test for domain */ |
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- GET_LDOUBLE_WORDS64 (hx, lx, x); |
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- if (((hx & 0x7fffffffffffffffLL) | (lx & 0x7fffffffffffffffLL)) == 0) |
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+ xhi = ldbl_high (x); |
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+ EXTRACT_WORDS64 (hx, xhi); |
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+ if ((hx & 0x7fffffffffffffffLL) == 0) |
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return (-1.0L / (x - x)); |
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if (hx < 0) |
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return (x - x) / (x - x); |
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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 |
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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_rem_pio2l.c 2014-05-27 19:58:07.000000000 -0500 |
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_rem_pio2l.c 2014-05-27 19:59:00.000000000 -0500 |
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@@ -200,10 +200,11 @@ |
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double tx[8]; |
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int exp; |
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int64_t n, ix, hx, ixd; |
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- u_int64_t lx __attribute__ ((unused)); |
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u_int64_t lxd; |
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+ double xhi; |
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|
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- GET_LDOUBLE_WORDS64 (hx, lx, x); |
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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 <= 0x3fe921fb54442d10LL) /* x in <-pi/4, pi/4> */ |
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{ |
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diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_sinhl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_sinhl.c |
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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_sinhl.c 2014-05-27 19:58:07.000000000 -0500 |
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/e_sinhl.c 2014-05-27 19:59:00.000000000 -0500 |
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@@ -38,9 +38,11 @@ |
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{ |
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long double t,w,h; |
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int64_t ix,jx; |
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+ double xhi; |
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|
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/* High word of |x|. */ |
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- GET_LDOUBLE_MSW64(jx,x); |
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+ xhi = ldbl_high (x); |
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+ EXTRACT_WORDS64 (jx, xhi); |
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ix = jx&0x7fffffffffffffffLL; |
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|
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/* x is INF or NaN */ |
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diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_cosl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_cosl.c |
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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_cosl.c 2014-05-27 19:58:07.000000000 -0500 |
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_cosl.c 2014-05-27 19:59:00.000000000 -0500 |
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@@ -81,8 +81,11 @@ |
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{ |
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long double h, l, z, sin_l, cos_l_m1; |
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int64_t ix; |
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- u_int32_t tix, hix, index; |
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- GET_LDOUBLE_MSW64 (ix, x); |
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+ uint32_t tix, hix, index; |
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+ double xhi, hhi; |
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+ |
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+ xhi = ldbl_high (x); |
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+ EXTRACT_WORDS64 (ix, xhi); |
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tix = ((u_int64_t)ix) >> 32; |
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tix &= ~0x80000000; /* tix = |x|'s high 32 bits */ |
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if (tix < 0x3fc30000) /* |x| < 0.1484375 */ |
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@@ -136,7 +139,8 @@ |
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case 2: index = (hix - 0x3fc30000) >> 14; break; |
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} |
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*/ |
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- SET_LDOUBLE_WORDS64(h, ((u_int64_t)hix) << 32, 0); |
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+ INSERT_WORDS64 (hhi, ((uint64_t)hix) << 32); |
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+ h = hhi; |
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l = y - (h - x); |
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z = l * l; |
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sin_l = l*(ONE+z*(SSIN1+z*(SSIN2+z*(SSIN3+z*(SSIN4+z*SSIN5))))); |
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diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_sincosl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_sincosl.c |
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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_sincosl.c 2014-05-27 19:58:07.000000000 -0500 |
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_sincosl.c 2014-05-27 19:59:00.000000000 -0500 |
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@@ -100,9 +100,12 @@ |
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{ |
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long double h, l, z, sin_l, cos_l_m1; |
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int64_t ix; |
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- u_int32_t tix, hix, index; |
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- GET_LDOUBLE_MSW64 (ix, x); |
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- tix = ((u_int64_t)ix) >> 32; |
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+ uint32_t tix, hix, index; |
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+ double xhi, hhi; |
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+ |
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+ xhi = ldbl_high (x); |
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+ EXTRACT_WORDS64 (ix, xhi); |
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+ tix = ((uint64_t)ix) >> 32; |
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tix &= ~0x80000000; /* tix = |x|'s high 32 bits */ |
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if (tix < 0x3fc30000) /* |x| < 0.1484375 */ |
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{ |
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@@ -164,7 +167,8 @@ |
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case 2: index = (hix - 0x3fc30000) >> 14; break; |
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} |
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*/ |
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- SET_LDOUBLE_WORDS64(h, ((u_int64_t)hix) << 32, 0); |
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+ INSERT_WORDS64 (hhi, ((uint64_t)hix) << 32); |
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+ h = hhi; |
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if (iy) |
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l = y - (h - x); |
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else |
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diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_sinl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_sinl.c |
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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_sinl.c 2014-05-27 19:58:07.000000000 -0500 |
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/k_sinl.c 2014-05-27 19:59:00.000000000 -0500 |
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@@ -82,7 +82,10 @@ |
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long double h, l, z, sin_l, cos_l_m1; |
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int64_t ix; |
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u_int32_t tix, hix, index; |
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- GET_LDOUBLE_MSW64 (ix, x); |
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+ double xhi, hhi; |
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+ |
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+ xhi = ldbl_high (x); |
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+ EXTRACT_WORDS64 (ix, xhi); |
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tix = ((u_int64_t)ix) >> 32; |
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tix &= ~0x80000000; /* tix = |x|'s high 32 bits */ |
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if (tix < 0x3fc30000) /* |x| < 0.1484375 */ |
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@@ -132,7 +135,8 @@ |
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case 2: index = (hix - 0x3fc30000) >> 14; break; |
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} |
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*/ |
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- SET_LDOUBLE_WORDS64(h, ((u_int64_t)hix) << 32, 0); |
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+ INSERT_WORDS64 (hhi, ((uint64_t)hix) << 32); |
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+ h = hhi; |
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if (iy) |
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l = (ix < 0 ? -y : y) - (h - x); |
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else |
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diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_asinhl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_asinhl.c |
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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_asinhl.c 2014-05-27 19:58:07.000000000 -0500 |
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_asinhl.c 2014-05-27 19:59:00.000000000 -0500 |
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@@ -38,7 +38,10 @@ |
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{ |
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long double t,w; |
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int64_t hx,ix; |
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- GET_LDOUBLE_MSW64(hx,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>=0x7ff0000000000000LL) return x+x; /* x is inf or NaN */ |
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if(ix< 0x3e20000000000000LL) { /* |x|<2**-29 */ |
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diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_atanl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_atanl.c |
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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_atanl.c 2014-05-27 19:58:07.000000000 -0500 |
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_atanl.c 2014-05-27 19:59:00.000000000 -0500 |
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@@ -173,23 +173,20 @@ |
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long double |
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__atanl (long double x) |
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{ |
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- int k, sign; |
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+ int32_t k, sign, lx; |
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long double t, u, p, q; |
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- ieee854_long_double_shape_type s; |
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+ double xhi; |
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|
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- s.value = x; |
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- k = s.parts32.w0; |
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- if (k & 0x80000000) |
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- sign = 1; |
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- else |
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- sign = 0; |
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+ xhi = ldbl_high (x); |
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+ EXTRACT_WORDS (k, lx, xhi); |
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+ sign = k & 0x80000000; |
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|
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/* Check for IEEE special cases. */ |
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k &= 0x7fffffff; |
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if (k >= 0x7ff00000) |
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{ |
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/* NaN. */ |
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- if ((k & 0xfffff) | s.parts32.w1 ) |
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+ if (((k - 0x7ff00000) | lx) != 0) |
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return (x + x); |
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|
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/* Infinity. */ |
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diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_cosl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_cosl.c |
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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_cosl.c 2014-05-27 19:58:07.000000000 -0500 |
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_cosl.c 2014-05-27 19:59:00.000000000 -0500 |
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@@ -53,9 +53,11 @@ |
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{ |
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long double y[2],z=0.0L; |
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int64_t n, ix; |
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+ double xhi; |
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|
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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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|
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/* |x| ~< pi/4 */ |
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ix &= 0x7fffffffffffffffLL; |
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diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_fabsl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_fabsl.c |
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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_fabsl.c 2014-05-27 19:58:07.000000000 -0500 |
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_fabsl.c 2014-05-27 19:59:00.000000000 -0500 |
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@@ -29,10 +29,16 @@ |
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long double __fabsl(long double x) |
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{ |
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u_int64_t hx, lx; |
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- GET_LDOUBLE_WORDS64(hx,lx,x); |
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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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lx = lx ^ ( hx & 0x8000000000000000LL ); |
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hx = hx & 0x7fffffffffffffffLL; |
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- SET_LDOUBLE_WORDS64(x,hx,lx); |
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+ INSERT_WORDS64 (xhi, hx); |
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+ INSERT_WORDS64 (xlo, lx); |
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+ x = ldbl_pack (xhi, xlo); |
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return x; |
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} |
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long_double_symbol (libm, __fabsl, fabsl); |
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diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_finitel.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_finitel.c |
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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_finitel.c 2014-05-27 19:58:07.000000000 -0500 |
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_finitel.c 2014-05-27 19:59:00.000000000 -0500 |
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@@ -29,10 +29,14 @@ |
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int |
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___finitel (long double x) |
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{ |
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- int64_t hx; |
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- GET_LDOUBLE_MSW64(hx,x); |
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- return (int)((u_int64_t)((hx&0x7fffffffffffffffLL) |
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- -0x7ff0000000000000LL)>>63); |
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+ uint64_t hx; |
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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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+ hx &= 0x7fffffffffffffffLL; |
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+ hx -= 0x7ff0000000000000LL; |
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+ return hx >> 63; |
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} |
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hidden_ver (___finitel, __finitel) |
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weak_alias (___finitel, ____finitel) |
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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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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_fpclassifyl.c 2014-05-27 19:58:07.000000000 -0500 |
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_fpclassifyl.c 2014-05-27 19:59:00.000000000 -0500 |
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@@ -46,8 +46,10 @@ |
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{ |
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u_int64_t hx, lx; |
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int retval = FP_NORMAL; |
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+ double xhi, xlo; |
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|
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- GET_LDOUBLE_WORDS64 (hx, lx, x); |
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+ ldbl_unpack (x, &xhi, &xlo); |
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+ EXTRACT_WORDS64 (hx, xhi); |
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if ((hx & 0x7ff0000000000000ULL) == 0x7ff0000000000000ULL) { |
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/* +/-NaN or +/-Inf */ |
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if (hx & 0x000fffffffffffffULL) { |
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@@ -65,6 +67,7 @@ |
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retval = FP_NORMAL; |
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} else { |
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if ((hx & 0x7ff0000000000000ULL) == 0x0360000000000000ULL) { |
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+ EXTRACT_WORDS64 (lx, xlo); |
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if ((lx & 0x7fffffffffffffff) /* lower is non-zero */ |
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&& ((lx^hx) & 0x8000000000000000ULL)) { /* and sign differs */ |
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/* +/- denormal */ |
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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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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_isnanl.c 2014-05-27 19:58:07.000000000 -0500 |
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_isnanl.c 2014-05-27 19:59:00.000000000 -0500 |
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@@ -29,12 +29,14 @@ |
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int |
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___isnanl (long double x) |
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{ |
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- int64_t hx; |
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- int64_t lx __attribute__ ((unused)); |
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- GET_LDOUBLE_WORDS64(hx,lx,x); |
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- hx &= 0x7fffffffffffffffLL; |
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- hx = 0x7ff0000000000000LL - hx; |
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- return (int)((u_int64_t)hx>>63); |
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+ uint64_t hx; |
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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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+ hx &= 0x7fffffffffffffffLL; |
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+ hx = 0x7ff0000000000000LL - hx; |
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+ return (int) (hx >> 63); |
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} |
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hidden_ver (___isnanl, __isnanl) |
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#ifndef IS_IN_libm |
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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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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_logbl.c 2014-05-27 19:58:07.000000000 -0500 |
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_logbl.c 2014-05-27 19:59:19.000000000 -0500 |
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@@ -27,9 +27,10 @@ |
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__logbl (long double x) |
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{ |
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int64_t hx, rhx; |
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- int64_t lx __attribute__ ((unused)); |
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+ double xhi; |
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|
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- GET_LDOUBLE_WORDS64 (hx, lx, x); |
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+ xhi = ldbl_high (x); |
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+ EXTRACT_WORDS64 (hx, xhi); |
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hx &= 0x7fffffffffffffffLL; /* high |x| */ |
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if (hx == 0) |
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return -1.0 / fabs (x); |
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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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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_signbitl.c 2014-05-27 19:58:07.000000000 -0500 |
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_signbitl.c 2014-05-27 19:59:19.000000000 -0500 |
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@@ -25,8 +25,10 @@ |
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___signbitl (long double x) |
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{ |
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int64_t e; |
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+ double xhi; |
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|
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- GET_LDOUBLE_MSW64 (e, x); |
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+ xhi = ldbl_high (x); |
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+ EXTRACT_WORDS64 (e, xhi); |
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return e < 0; |
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} |
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#ifdef IS_IN_libm |
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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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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_sincosl.c 2014-05-27 19:58:07.000000000 -0500 |
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_sincosl.c 2014-05-27 19:59:19.000000000 -0500 |
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@@ -27,9 +27,11 @@ |
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__sincosl (long double x, long double *sinx, long double *cosx) |
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{ |
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int64_t ix; |
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+ double xhi; |
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|
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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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|
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/* |x| ~< pi/4 */ |
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ix &= 0x7fffffffffffffffLL; |
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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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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_sinl.c 2014-05-27 19:58:07.000000000 -0500 |
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_sinl.c 2014-05-27 19:59:19.000000000 -0500 |
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@@ -53,9 +53,11 @@ |
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{ |
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long double y[2],z=0.0L; |
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int64_t n, ix; |
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+ double xhi; |
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|
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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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|
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/* |x| ~< pi/4 */ |
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ix &= 0x7fffffffffffffffLL; |
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diff -urN glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_tanl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_tanl.c |
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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_tanl.c 2014-05-27 19:58:07.000000000 -0500 |
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_tanl.c 2014-05-27 19:59:19.000000000 -0500 |
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@@ -53,9 +53,11 @@ |
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{ |
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long double y[2],z=0.0L; |
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int64_t n, ix; |
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+ double xhi; |
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|
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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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|
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/* |x| ~< pi/4 */ |
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ix &= 0x7fffffffffffffffLL; |
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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 |
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--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power7/fpu/s_logbl.c 2014-05-27 19:58:07.000000000 -0500 |
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power7/fpu/s_logbl.c 2014-05-27 19:59:19.000000000 -0500 |
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@@ -35,14 +35,14 @@ |
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long double |
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__logbl (long double x) |
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{ |
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- double xh, xl; |
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+ double xh; |
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double ret; |
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|
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if (__builtin_expect (x == 0.0L, 0)) |
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/* Raise FE_DIVBYZERO and return -HUGE_VAL[LF]. */ |
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return -1.0L / __builtin_fabsl (x); |
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|
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- ldbl_unpack (x, &xh, &xl); |
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+ xh = ldbl_high (x); |
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/* ret = x & 0x7ff0000000000000; */ |
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asm ( |
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"xxland %x0,%x1,%x2\n" |
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@@ -58,9 +58,9 @@ |
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{ |
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/* POSIX specifies that denormal number is treated as |
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though it were normalized. */ |
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- int64_t lx, hx; |
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+ int64_t hx; |
|
|
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- GET_LDOUBLE_WORDS64 (hx, lx, x); |
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+ EXTRACT_WORDS64 (hx, xh); |
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return (long double) (-1023 - (__builtin_clzll (hx) - 12)); |
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} |
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/* Test to avoid logb_downward (0.0) == -0.0. */
|
|
|