source:
asp3_tinet_ecnl_rx/trunk/musl-1.1.18/src/math/__signbitf.c@
337
Last change on this file since 337 was 337, checked in by , 6 years ago | |
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File size: 138 bytes |
Rev | Line | |
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[337] | 1 | #include "libm.h" |
2 | ||
3 | // FIXME: macro in math.h | |
4 | int __signbitf(float x) | |
5 | { | |
6 | union { | |
7 | float f; | |
8 | uint32_t i; | |
9 | } y = { x }; | |
10 | return y.i>>31; | |
11 | } |
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