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Unified Diff: fusl/src/math/truncl.c

Issue 1714623002: [fusl] clang-format fusl (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: headers too Created 4 years, 10 months ago
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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

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