39 return x != 0 && (x & (x-1)) == 0;
70 float x1 = fabsf(x+clip);
71 float x2 = fabsf(x-clip);
88 static inline unsigned int
97 static inline unsigned int
100 unsigned int ret = 0;
101 if((r >= 0) && (i >= 0))
103 else if((r < 0) && (i >= 0))
105 else if((r < 0) && (i < 0))
112 static inline unsigned int
115 unsigned int ret = 0;
116 if(fabsf(r) > fabsf(i)) {
132 static inline unsigned int
138 static inline unsigned int
145 static inline unsigned int
151 static inline unsigned int
154 unsigned int ret = 0;
155 ret = (fabsf(r) > fabsf(i)) * (((r < 0) << 0x1));
156 ret |= (fabsf(i) > fabsf(r)) * (((i < 0) << 0x1) | 0x1);
161 static inline unsigned int
167 static inline unsigned int
171 ret |= ((i <= 0) << 1);
172 return (ret ^ ((ret & 0x2) >> 0x1));
175 static inline unsigned int
211 return x & (pow2 - 1);