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update case mappings to unicode 12.1.0
[musl]
/
src
/
math
/
asinf.c
diff --git
a/src/math/asinf.c
b/src/math/asinf.c
index
51fe6c6
..
bcd304a
100644
(file)
--- a/
src/math/asinf.c
+++ b/
src/math/asinf.c
@@
-46,10
+46,9
@@
float asinf(float x)
return 0/(x-x); /* asin(|x|>1) is NaN */
}
if (ix < 0x3f000000) { /* |x| < 0.5 */
return 0/(x-x); /* asin(|x|>1) is NaN */
}
if (ix < 0x3f000000) { /* |x| < 0.5 */
- if (ix < 0x39800000) { /* |x| < 2**-12 */
- FORCE_EVAL(x + 0x1p120f);
- return x; /* return x with inexact if x!=0 */
- }
+ /* if 0x1p-126 <= |x| < 0x1p-12, avoid raising underflow */
+ if (ix < 0x39800000 && ix >= 0x00800000)
+ return x;
return x + x*R(x*x);
}
/* 1 > |x| >= 0.5 */
return x + x*R(x*x);
}
/* 1 > |x| >= 0.5 */