1 /*  PR target/12749
2   Orgin: Matt Thomas <matt@3am-software.com>
3   This used to cause GCC to write out an instruction for i386 when using a L64 host
4   which gas could not handle because GCC would write a full 64bit hex string out. */
5 
6 
7 float fabsf (float);
8 typedef int __int32_t;
9 typedef unsigned int __uint32_t;
10 typedef union
11 {
12   float value;
13   __uint32_t word;
14 } ieee_float_shape_type;
15 extern float __ieee754_expf (float);
16 extern float __ieee754_sinhf (float);
17 static const float one = 1.0, shuge = 1.0e37;
18 float
__ieee754_sinhf(float x)19 __ieee754_sinhf(float x)
20 {
21         float t,w,h;
22         __int32_t ix,jx;
23         do { ieee_float_shape_type gf_u; gf_u.value = (x); (jx) = gf_u.word; } while (0);
24         ix = jx&0x7fffffff;
25         if(ix>=0x7f800000) return x+x;
26         h = 0.5;
27         if (jx<0) h = -h;
28         if (ix < 0x41b00000) {
29             if (ix<0x31800000)
30                 if(shuge+x>one) return x;
31             t = expm1f(fabsf(x));
32             if(ix<0x3f800000) return h*((float)2.0*t-t*t/(t+one));
33             return h*(t+t/(t+one));
34         }
35         if (ix < 0x42b17180) return h*__ieee754_expf(fabsf(x));
36         if (ix<=0x42b2d4fc) {
37             w = __ieee754_expf((float)0.5*fabsf(x));
38             t = h*w;
39             return t*w;
40         }
41         return x*shuge;
42 }
43 
44 
45