75       spx_float_t r = {0,0};  in PSEUDOFLOAT()  local
76       return r;  in PSEUDOFLOAT()
82       spx_float_t r;  in PSEUDOFLOAT()  local
83       r.m = -x;  in PSEUDOFLOAT()
84       r.e = e;  in PSEUDOFLOAT()
85       return r;  in PSEUDOFLOAT()
89       spx_float_t r;  in PSEUDOFLOAT()  local
90       r.m = x;  in PSEUDOFLOAT()
91       r.e = e;  in PSEUDOFLOAT()
92       return r;  in PSEUDOFLOAT()
99    spx_float_t r;  in FLOAT_ADD()  local
106       r.m = ((a).m>>1) + ((b).m>>MIN(15,(a).e-(b).e+1));  in FLOAT_ADD()
107       r.e = (a).e+1;  in FLOAT_ADD()
111       r.m = ((b).m>>1) + ((a).m>>MIN(15,(b).e-(a).e+1));  in FLOAT_ADD()
112       r.e = (b).e+1;  in FLOAT_ADD()
114    if (r.m>0)  in FLOAT_ADD()
116       if (r.m<16384)  in FLOAT_ADD()
118          r.m<<=1;  in FLOAT_ADD()
119          r.e-=1;  in FLOAT_ADD()
122       if (r.m>-16384)  in FLOAT_ADD()
124          r.m<<=1;  in FLOAT_ADD()
125          r.e-=1;  in FLOAT_ADD()
129    return r;  in FLOAT_ADD()
134    spx_float_t r;  in FLOAT_SUB()  local
141       r.m = ((a).m>>1) - ((b).m>>MIN(15,(a).e-(b).e+1));  in FLOAT_SUB()
142       r.e = (a).e+1;  in FLOAT_SUB()
146       r.m = ((a).m>>MIN(15,(b).e-(a).e+1)) - ((b).m>>1);  in FLOAT_SUB()
147       r.e = (b).e+1;  in FLOAT_SUB()
149    if (r.m>0)  in FLOAT_SUB()
151       if (r.m<16384)  in FLOAT_SUB()
153          r.m<<=1;  in FLOAT_SUB()
154          r.e-=1;  in FLOAT_SUB()
157       if (r.m>-16384)  in FLOAT_SUB()
159          r.m<<=1;  in FLOAT_SUB()
160          r.e-=1;  in FLOAT_SUB()
164    return r;  in FLOAT_SUB()
187    spx_float_t r;  in FLOAT_MULT()  local
188    r.m = (spx_int16_t)((spx_int32_t)(a).m*(b).m>>15);  in FLOAT_MULT()
189    r.e = (a).e+(b).e+15;  in FLOAT_MULT()
190    if (r.m>0)  in FLOAT_MULT()
192       if (r.m<16384)  in FLOAT_MULT()
194          r.m<<=1;  in FLOAT_MULT()
195          r.e-=1;  in FLOAT_MULT()
198       if (r.m>-16384)  in FLOAT_MULT()
200          r.m<<=1;  in FLOAT_MULT()
201          r.e-=1;  in FLOAT_MULT()
205    return r;     in FLOAT_MULT()
210    spx_float_t r;  in FLOAT_AMULT()  local
211    r.m = (spx_int16_t)((spx_int32_t)(a).m*(b).m>>15);  in FLOAT_AMULT()
212    r.e = (a).e+(b).e+15;  in FLOAT_AMULT()
213    return r;     in FLOAT_AMULT()
219    spx_float_t r;  in FLOAT_SHL()  local
220    r.m = a.m;  in FLOAT_SHL()
221    r.e = a.e+b;  in FLOAT_SHL()
222    return r;  in FLOAT_SHL()
249    spx_float_t r;  in FLOAT_MUL32U()  local
258    r.m = MULT16_16_Q15(a,b);  in FLOAT_MUL32U()
259    r.e = e1+e2-13;  in FLOAT_MUL32U()
260    return r;  in FLOAT_MUL32U()
267    spx_float_t r;  in FLOAT_DIV32_FLOAT()  local
279    r.m = DIV32_16(a,b.m);  in FLOAT_DIV32_FLOAT()
280    r.e = e-b.e;  in FLOAT_DIV32_FLOAT()
281    return r;  in FLOAT_DIV32_FLOAT()
289    spx_float_t r;  in FLOAT_DIV32()  local
308    r.m = DIV32_16(a,b);  in FLOAT_DIV32()
309    r.e = e;  in FLOAT_DIV32()
310    return r;  in FLOAT_DIV32()
318    spx_float_t r;  in FLOAT_DIVU()  local
332    r.m = DIV32_16(num,b.m);  in FLOAT_DIVU()
333    r.e = a.e-b.e-15+e;  in FLOAT_DIVU()
334    return r;  in FLOAT_DIVU()
339    spx_float_t r;  in FLOAT_SQRT()  local
342    r.e = a.e - 14;  in FLOAT_SQRT()
343    if (r.e & 1)  in FLOAT_SQRT()
345       r.e -= 1;  in FLOAT_SQRT()
348    r.e >>= 1;  in FLOAT_SQRT()
349    r.m = spx_sqrt(m);  in FLOAT_SQRT()
350    return r;  in FLOAT_SQRT()