| /src/lib/libm/src/ |
| s_fabsf.c | 31 u_int32_t ix; local
32 GET_FLOAT_WORD(ix,x);
33 SET_FLOAT_WORD(x,ix&0x7fffffff);
|
| s_finitef.c | 35 int32_t ix; local
36 GET_FLOAT_WORD(ix,x);
37 return (int)((u_int32_t)((ix&0x7fffffff)-0x7f800000)>>31);
|
| s_isinff.c | 22 int32_t ix; local
23 GET_FLOAT_WORD(ix,x);
24 ix &= 0x7fffffff;
25 ix ^= 0x7f800000;
26 return (ix == 0);
|
| s_isnanf.c | 32 int32_t ix; local
33 GET_FLOAT_WORD(ix,x);
34 ix &= 0x7fffffff;
35 ix = 0x7f800000 - ix;
36 return (int)(((u_int32_t)(ix))>>31);
|
| s_logbf.c | 27 int32_t ix; local
28 GET_FLOAT_WORD(ix,x);
29 ix &= 0x7fffffff; /* high |x| */
30 if(ix==0) return (float)-1.0/fabsf(x);
31 if(ix>=0x7f800000) return x*x;
32 if((ix>>=23)==0) /* IEEE 754 logb */
35 return (float) (ix-127);
|
| s_copysignf.c | 33 u_int32_t ix,iy; local
34 GET_FLOAT_WORD(ix,x);
36 SET_FLOAT_WORD(x,(ix&0x7fffffff)|(iy&0x80000000));
|
| s_frexpf.c | 30 int32_t hx,ix; local
32 ix = 0x7fffffff&hx;
34 if(ix>=0x7f800000||(ix==0)) return x; /* 0,inf,nan */
35 if (ix<0x00800000) { /* subnormal */
38 ix = hx&0x7fffffff;
41 *eptr += (ix>>23)-126;
|
| s_logb.c | 34 int32_t lx,ix; local
35 EXTRACT_WORDS(ix,lx,x);
36 ix &= 0x7fffffff; /* high |x| */
37 if((ix|lx)==0) return -1.0/fabs(x);
38 if(ix>=0x7ff00000) return x*x;
39 if((ix>>=20)==0) /* IEEE 754 logb */
42 return (double) (ix-1023);
|
| s_sincos.c | 40 int32_t n, ix; local
43 GET_HIGH_WORD(ix, x);
46 ix &= 0x7fffffff;
47 if (ix <= 0x3fe921fb) {
48 if (ix < 0x3e400000) { /* |x| < 2**-27 */
60 if (ix >= 0x7ff00000) {
|
| s_cos.c | 59 int32_t n, ix; local
62 GET_HIGH_WORD(ix,x);
65 ix &= 0x7fffffff;
66 if(ix <= 0x3fe921fb) return __kernel_cos(x,z);
69 else if (ix>=0x7ff00000) return x-x;
|
| s_cosf.c | 31 int32_t n,ix; local
33 GET_FLOAT_WORD(ix,x);
36 ix &= 0x7fffffff;
37 if(ix <= 0x3f490fd8) return __kernel_cosf(x,z);
40 else if (ix>=0x7f800000) return x-x;
|
| s_frexp.c | 41 int32_t hx, ix, lx; local
43 ix = 0x7fffffff&hx;
45 if(ix>=0x7ff00000||((ix|lx)==0)) return x; /* 0,inf,nan */
46 if (ix<0x00100000) { /* subnormal */
49 ix = hx&0x7fffffff;
52 *eptr += ((uint32_t)ix>>20)-1022;
|
| s_ilogbf.c | 32 int32_t hx, ix; local
41 for (ix = -126, hx <<= 8; hx > 0; hx <<= 1) ix -= 1;
42 return ix;
|
| s_nextafterf.c | 27 int32_t hx,hy,ix,iy; local
31 ix = hx&0x7fffffff; /* |x| */
34 if((ix>0x7f800000) || /* x is nan */
38 if(ix==0) { /* x == 0 */
|
| s_sin.c | 59 int32_t n, ix; local
62 GET_HIGH_WORD(ix,x);
65 ix &= 0x7fffffff;
66 if(ix <= 0x3fe921fb) return __kernel_sin(x,z,0);
69 else if (ix>=0x7ff00000) return x-x;
|
| s_sinf.c | 31 int32_t n, ix; local
33 GET_FLOAT_WORD(ix,x);
36 ix &= 0x7fffffff;
37 if(ix <= 0x3f490fd8) return __kernel_sinf(x,z,0);
40 else if (ix>=0x7f800000) return x-x;
|
| s_tan.c | 58 int32_t n, ix; local
61 GET_HIGH_WORD(ix,x);
64 ix &= 0x7fffffff;
65 if(ix <= 0x3fe921fb) return __kernel_tan(x,z,1);
68 else if (ix>=0x7ff00000) return x-x; /* NaN */
|
| s_tanf.c | 31 int32_t n, ix; local
33 GET_FLOAT_WORD(ix,x);
36 ix &= 0x7fffffff;
37 if(ix <= 0x3f490fda) return __kernel_tanf(x,z,1);
40 else if (ix>=0x7f800000) return x-x; /* NaN */
|
| e_atanhf.c | 32 int32_t hx,ix; local
34 ix = hx&0x7fffffff;
35 if (ix>0x3f800000) /* |x|>1 */
37 if(ix==0x3f800000)
39 if(ix<0x31800000&&(huge+x)>zero) return x; /* x<2**-28 */
40 SET_FLOAT_WORD(x,ix);
41 if(ix<0x3f000000) { /* x < 0.5 */
|
| e_coshf.c | 31 int32_t ix; local
33 GET_FLOAT_WORD(ix,x);
34 ix &= 0x7fffffff;
37 if(ix>=0x7f800000) return x*x;
40 if(ix<0x3eb17218) {
43 if (ix<0x24000000) return w; /* cosh(tiny) = 1 */
48 if (ix < 0x41b00000) {
54 if (ix < 0x42b17180) return half*__ieee754_expf(fabsf(x));
57 if (ix<=0x42b2d4fc) {
|
| s_ilogb.c | 39 int32_t hx, lx, ix; local
50 for (ix = -1043; lx > 0; lx <<= 1) ix -= 1;
52 for (ix = -1022, hx <<= 11; hx > 0; hx <<= 1) ix -= 1;
54 return ix;
|
| s_modff.c | 40 u_int32_t ix; local
42 GET_FLOAT_WORD(ix,x);
43 SET_FLOAT_WORD(x,ix&0x80000000); /* return +-0 */
51 u_int32_t ix; local
55 GET_FLOAT_WORD(ix,x);
56 SET_FLOAT_WORD(x,ix&0x80000000); /* return +-0 */
|
| s_nextafter.c | 37 int32_t hx,hy,ix,iy; local
42 ix = hx&0x7fffffff; /* |x| */
45 if(((ix>=0x7ff00000)&&((ix-0x7ff00000)|lx)!=0) || /* x is nan */
49 if((ix|lx)==0) { /* x == 0 */
|
| s_nexttoward.c | 50 int32_t hx, ix; local
54 ix = hx & 0x7fffffff; /* |x| */
57 if (((ix >= 0x7ff00000) && ((ix - 0x7ff00000) | lx) != 0) ||
81 ix = hx & 0x7ff00000;
82 if (ix >= 0x7ff00000) return x+x; /* overflow */
83 if (ix < 0x00100000) { /* underflow */
|
| /src/games/trek/ |
| visual.c | 73 int ix, iy; local
82 ix = Ship.sectx + v->x;
84 if (ix < 0 || ix >= NSECTS || iy < 0 || iy >= NSECTS)
87 co = Sect[ix][iy];
88 printf("%d,%d %c ", ix, iy, co);
90 ix = Ship.sectx + v->x;
92 if (ix < 0 || ix >= NSECTS || iy < 0 || iy >= NSECTS)
95 co = Sect[ix][iy]
[all...] |
