fusl/src/math/copysignl.c - Issue 1573973002: Add a "fork" of musl as //fusl.

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Side by Side Diff: fusl/src/math/copysignl.c

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master

Patch Set: Created 4 years, 11 months ago

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	1 #include "libm.h"

	2

	3 #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024

	4 long double copysignl(long double x, long double y)

	5 {

	6 return copysign(x, y);

	7 }

	8 #elif (LDBL_MANT_DIG == 64 \|\| LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384

	9 long double copysignl(long double x, long double y)

	10 {

	11 union ldshape ux = {x}, uy = {y};

	12 ux.i.se &= 0x7fff;

	13 ux.i.se \|= uy.i.se & 0x8000;

	14 return ux.f;

	15 }

	16 #endif

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