Meg's Mirrors

zig

1	// Each of the following math functions can be implemented with a single
2	// wasm instruction, so use that implementation rather than the portable
3	// one in libm.
4
5	#include <math.h>
6
7	float fabsf(float x) {
8	return __builtin_fabsf(x);
9	}
10
11	double fabs(double x) {
12	return __builtin_fabs(x);
13	}
14
15	float sqrtf(float x) {
16	return __builtin_sqrtf(x);
17	}
18
19	double sqrt(double x) {
20	return __builtin_sqrt(x);
21	}
22
23	float copysignf(float x, float y) {
24	return __builtin_copysignf(x, y);
25	}
26
27	double copysign(double x, double y) {
28	return __builtin_copysign(x, y);
29	}
30
31	float ceilf(float x) {
32	return __builtin_ceilf(x);
33	}
34
35	double ceil(double x) {
36	return __builtin_ceil(x);
37	}
38
39	float floorf(float x) {
40	return __builtin_floorf(x);
41	}
42
43	double floor(double x) {
44	return __builtin_floor(x);
45	}
46
47	float truncf(float x) {
48	return __builtin_truncf(x);
49	}
50
51	double trunc(double x) {
52	return __builtin_trunc(x);
53	}
54
55	float nearbyintf(float x) {
56	return __builtin_nearbyintf(x);
57	}
58
59	double nearbyint(double x) {
60	return __builtin_nearbyint(x);
61	}
62
63	float rintf(float x) {
64	return __builtin_rintf(x);
65	}
66
67	double rint(double x) {
68	return __builtin_rint(x);
69	}