| Index: fusl/src/math/truncl.c
|
| diff --git a/fusl/src/math/truncl.c b/fusl/src/math/truncl.c
|
| index f07b1934097bcbb932e37a8b0710c99738993e39..ba2b8f47791a9114b40a217dc5d2ebb5c856bd2b 100644
|
| --- a/fusl/src/math/truncl.c
|
| +++ b/fusl/src/math/truncl.c
|
| @@ -1,34 +1,32 @@
|
| #include "libm.h"
|
|
|
| #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
|
| -long double truncl(long double x)
|
| -{
|
| - return trunc(x);
|
| +long double truncl(long double x) {
|
| + return trunc(x);
|
| }
|
| #elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
|
|
|
| -static const long double toint = 1/LDBL_EPSILON;
|
| +static const long double toint = 1 / LDBL_EPSILON;
|
|
|
| -long double truncl(long double x)
|
| -{
|
| - union ldshape u = {x};
|
| - int e = u.i.se & 0x7fff;
|
| - int s = u.i.se >> 15;
|
| - long double y;
|
| +long double truncl(long double x) {
|
| + union ldshape u = {x};
|
| + int e = u.i.se & 0x7fff;
|
| + int s = u.i.se >> 15;
|
| + long double y;
|
|
|
| - if (e >= 0x3fff+LDBL_MANT_DIG-1)
|
| - return x;
|
| - if (e <= 0x3fff-1) {
|
| - FORCE_EVAL(x + 0x1p120f);
|
| - return x*0;
|
| - }
|
| - /* y = int(|x|) - |x|, where int(|x|) is an integer neighbor of |x| */
|
| - if (s)
|
| - x = -x;
|
| - y = x + toint - toint - x;
|
| - if (y > 0)
|
| - y -= 1;
|
| - x += y;
|
| - return s ? -x : x;
|
| + if (e >= 0x3fff + LDBL_MANT_DIG - 1)
|
| + return x;
|
| + if (e <= 0x3fff - 1) {
|
| + FORCE_EVAL(x + 0x1p120f);
|
| + return x * 0;
|
| + }
|
| + /* y = int(|x|) - |x|, where int(|x|) is an integer neighbor of |x| */
|
| + if (s)
|
| + x = -x;
|
| + y = x + toint - toint - x;
|
| + if (y > 0)
|
| + y -= 1;
|
| + x += y;
|
| + return s ? -x : x;
|
| }
|
| #endif
|
|
|