| Index: fusl/src/math/nextafterl.c
|
| diff --git a/fusl/src/math/nextafterl.c b/fusl/src/math/nextafterl.c
|
| index 37e858fb4982a775cc4099738c539c8bd2f25d76..3394b759731438c29db8a82da902f9945772caa8 100644
|
| --- a/fusl/src/math/nextafterl.c
|
| +++ b/fusl/src/math/nextafterl.c
|
| @@ -1,75 +1,72 @@
|
| #include "libm.h"
|
|
|
| #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
|
| -long double nextafterl(long double x, long double y)
|
| -{
|
| - return nextafter(x, y);
|
| +long double nextafterl(long double x, long double y) {
|
| + return nextafter(x, y);
|
| }
|
| #elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384
|
| -long double nextafterl(long double x, long double y)
|
| -{
|
| - union ldshape ux, uy;
|
| +long double nextafterl(long double x, long double y) {
|
| + union ldshape ux, uy;
|
|
|
| - if (isnan(x) || isnan(y))
|
| - return x + y;
|
| - if (x == y)
|
| - return y;
|
| - ux.f = x;
|
| - if (x == 0) {
|
| - uy.f = y;
|
| - ux.i.m = 1;
|
| - ux.i.se = uy.i.se & 0x8000;
|
| - } else if ((x < y) == !(ux.i.se & 0x8000)) {
|
| - ux.i.m++;
|
| - if (ux.i.m << 1 == 0) {
|
| - ux.i.m = 1ULL << 63;
|
| - ux.i.se++;
|
| - }
|
| - } else {
|
| - if (ux.i.m << 1 == 0) {
|
| - ux.i.se--;
|
| - if (ux.i.se)
|
| - ux.i.m = 0;
|
| - }
|
| - ux.i.m--;
|
| - }
|
| - /* raise overflow if ux is infinite and x is finite */
|
| - if ((ux.i.se & 0x7fff) == 0x7fff)
|
| - return x + x;
|
| - /* raise underflow if ux is subnormal or zero */
|
| - if ((ux.i.se & 0x7fff) == 0)
|
| - FORCE_EVAL(x*x + ux.f*ux.f);
|
| - return ux.f;
|
| + if (isnan(x) || isnan(y))
|
| + return x + y;
|
| + if (x == y)
|
| + return y;
|
| + ux.f = x;
|
| + if (x == 0) {
|
| + uy.f = y;
|
| + ux.i.m = 1;
|
| + ux.i.se = uy.i.se & 0x8000;
|
| + } else if ((x < y) == !(ux.i.se & 0x8000)) {
|
| + ux.i.m++;
|
| + if (ux.i.m << 1 == 0) {
|
| + ux.i.m = 1ULL << 63;
|
| + ux.i.se++;
|
| + }
|
| + } else {
|
| + if (ux.i.m << 1 == 0) {
|
| + ux.i.se--;
|
| + if (ux.i.se)
|
| + ux.i.m = 0;
|
| + }
|
| + ux.i.m--;
|
| + }
|
| + /* raise overflow if ux is infinite and x is finite */
|
| + if ((ux.i.se & 0x7fff) == 0x7fff)
|
| + return x + x;
|
| + /* raise underflow if ux is subnormal or zero */
|
| + if ((ux.i.se & 0x7fff) == 0)
|
| + FORCE_EVAL(x * x + ux.f * ux.f);
|
| + return ux.f;
|
| }
|
| #elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384
|
| -long double nextafterl(long double x, long double y)
|
| -{
|
| - union ldshape ux, uy;
|
| +long double nextafterl(long double x, long double y) {
|
| + union ldshape ux, uy;
|
|
|
| - if (isnan(x) || isnan(y))
|
| - return x + y;
|
| - if (x == y)
|
| - return y;
|
| - ux.f = x;
|
| - if (x == 0) {
|
| - uy.f = y;
|
| - ux.i.lo = 1;
|
| - ux.i.se = uy.i.se & 0x8000;
|
| - } else if ((x < y) == !(ux.i.se & 0x8000)) {
|
| - ux.i2.lo++;
|
| - if (ux.i2.lo == 0)
|
| - ux.i2.hi++;
|
| - } else {
|
| - if (ux.i2.lo == 0)
|
| - ux.i2.hi--;
|
| - ux.i2.lo--;
|
| - }
|
| - /* raise overflow if ux is infinite and x is finite */
|
| - if ((ux.i.se & 0x7fff) == 0x7fff)
|
| - return x + x;
|
| - /* raise underflow if ux is subnormal or zero */
|
| - if ((ux.i.se & 0x7fff) == 0)
|
| - FORCE_EVAL(x*x + ux.f*ux.f);
|
| - return ux.f;
|
| + if (isnan(x) || isnan(y))
|
| + return x + y;
|
| + if (x == y)
|
| + return y;
|
| + ux.f = x;
|
| + if (x == 0) {
|
| + uy.f = y;
|
| + ux.i.lo = 1;
|
| + ux.i.se = uy.i.se & 0x8000;
|
| + } else if ((x < y) == !(ux.i.se & 0x8000)) {
|
| + ux.i2.lo++;
|
| + if (ux.i2.lo == 0)
|
| + ux.i2.hi++;
|
| + } else {
|
| + if (ux.i2.lo == 0)
|
| + ux.i2.hi--;
|
| + ux.i2.lo--;
|
| + }
|
| + /* raise overflow if ux is infinite and x is finite */
|
| + if ((ux.i.se & 0x7fff) == 0x7fff)
|
| + return x + x;
|
| + /* raise underflow if ux is subnormal or zero */
|
| + if ((ux.i.se & 0x7fff) == 0)
|
| + FORCE_EVAL(x * x + ux.f * ux.f);
|
| + return ux.f;
|
| }
|
| #endif
|
|
|