xref: /aosp_15_r20/external/musl/src/math/fabsf.c (revision c9945492fdd68bbe62686c5b452b4dc1be3f8453)
1*c9945492SAndroid Build Coastguard Worker #include <math.h>
2*c9945492SAndroid Build Coastguard Worker #include <stdint.h>
3*c9945492SAndroid Build Coastguard Worker 
fabsf(float x)4*c9945492SAndroid Build Coastguard Worker float fabsf(float x)
5*c9945492SAndroid Build Coastguard Worker {
6*c9945492SAndroid Build Coastguard Worker 	union {float f; uint32_t i;} u = {x};
7*c9945492SAndroid Build Coastguard Worker 	u.i &= 0x7fffffff;
8*c9945492SAndroid Build Coastguard Worker 	return u.f;
9*c9945492SAndroid Build Coastguard Worker }
10