124    uint32_t i, j, k, l;  in arm_radix2_butterfly_f16()  local
148       l = i + n2;  in arm_radix2_butterfly_f16()
151       a0 = (_Float16)pSrc[2 * i] + (_Float16)pSrc[2 * l];  in arm_radix2_butterfly_f16()
152       xt = (_Float16)pSrc[2 * i] - (_Float16)pSrc[2 * l];  in arm_radix2_butterfly_f16()
154       yt = (_Float16)pSrc[2 * i + 1] - (_Float16)pSrc[2 * l + 1];  in arm_radix2_butterfly_f16()
155       a1 = (_Float16)pSrc[2 * l + 1] + (_Float16)pSrc[2 * i + 1];  in arm_radix2_butterfly_f16()
165       pSrc[2 * l]     = (_Float16)p0 + (_Float16)p1;  in arm_radix2_butterfly_f16()
166       pSrc[2 * l + 1] = (_Float16)p2 - (_Float16)p3;  in arm_radix2_butterfly_f16()
192             l = i + n2;  in arm_radix2_butterfly_f16()
193             a0 = (_Float16)pSrc[2 * i] + (_Float16)pSrc[2 * l];  in arm_radix2_butterfly_f16()
194             xt = (_Float16)pSrc[2 * i] - (_Float16)pSrc[2 * l];  in arm_radix2_butterfly_f16()
196             yt = (_Float16)pSrc[2 * i + 1] - (_Float16)pSrc[2 * l + 1];  in arm_radix2_butterfly_f16()
197             a1 = (_Float16)pSrc[2 * l + 1] + (_Float16)pSrc[2 * i + 1];  in arm_radix2_butterfly_f16()
207             pSrc[2 * l]     = (_Float16)p0 + (_Float16)p1;  in arm_radix2_butterfly_f16()
208             pSrc[2 * l + 1] = (_Float16)p2 - (_Float16)p3;  in arm_radix2_butterfly_f16()
255             l = i + n2;  in arm_radix2_butterfly_f16()
256             a0 = (_Float16)pSrc[2 * i] + (_Float16)pSrc[2 * l];  in arm_radix2_butterfly_f16()
257             xt = (_Float16)pSrc[2 * i] - (_Float16)pSrc[2 * l];  in arm_radix2_butterfly_f16()
259             yt = (_Float16)pSrc[2 * i + 1] - (_Float16)pSrc[2 * l + 1];  in arm_radix2_butterfly_f16()
260             a1 = (_Float16)pSrc[2 * l + 1] + (_Float16)pSrc[2 * i + 1];  in arm_radix2_butterfly_f16()
270             pSrc[2 * l]     = (_Float16)p0 + (_Float16)p1;  in arm_radix2_butterfly_f16()
271             pSrc[2 * l + 1] = (_Float16)p2 - (_Float16)p3;  in arm_radix2_butterfly_f16()
293    uint32_t i, j, k, l;  in arm_radix2_butterfly_inverse_f16()  local
311       l = i + n2;  in arm_radix2_butterfly_inverse_f16()
312       a0 = (_Float16)pSrc[2 * i] + (_Float16)pSrc[2 * l];  in arm_radix2_butterfly_inverse_f16()
313       xt = (_Float16)pSrc[2 * i] - (_Float16)pSrc[2 * l];  in arm_radix2_butterfly_inverse_f16()
315       yt = (_Float16)pSrc[2 * i + 1] - (_Float16)pSrc[2 * l + 1];  in arm_radix2_butterfly_inverse_f16()
316       a1 = (_Float16)pSrc[2 * l + 1] + (_Float16)pSrc[2 * i + 1];  in arm_radix2_butterfly_inverse_f16()
326       pSrc[2 * l]     = (_Float16)p0 - (_Float16)p1;  in arm_radix2_butterfly_inverse_f16()
327       pSrc[2 * l + 1] = (_Float16)p2 + (_Float16)p3;  in arm_radix2_butterfly_inverse_f16()
351             l = i + n2;  in arm_radix2_butterfly_inverse_f16()
352             a0 = (_Float16)pSrc[2 * i] + (_Float16)pSrc[2 * l];  in arm_radix2_butterfly_inverse_f16()
353             xt = (_Float16)pSrc[2 * i] - (_Float16)pSrc[2 * l];  in arm_radix2_butterfly_inverse_f16()
355             yt = (_Float16)pSrc[2 * i + 1] - (_Float16)pSrc[2 * l + 1];  in arm_radix2_butterfly_inverse_f16()
356             a1 = (_Float16)pSrc[2 * l + 1] + (_Float16)pSrc[2 * i + 1];  in arm_radix2_butterfly_inverse_f16()
366             pSrc[2 * l]     = (_Float16)p0 - (_Float16)p1;  in arm_radix2_butterfly_inverse_f16()
367             pSrc[2 * l + 1] = (_Float16)p2 + (_Float16)p3;  in arm_radix2_butterfly_inverse_f16()
420             l = i + n2;  in arm_radix2_butterfly_inverse_f16()
421             a0 = (_Float16)pSrc[2 * i] + (_Float16)pSrc[2 * l];  in arm_radix2_butterfly_inverse_f16()
422             xt = (_Float16)pSrc[2 * i] - (_Float16)pSrc[2 * l];  in arm_radix2_butterfly_inverse_f16()
424             yt = (_Float16)pSrc[2 * i + 1] - (_Float16)pSrc[2 * l + 1];  in arm_radix2_butterfly_inverse_f16()
425             a1 = (_Float16)pSrc[2 * l + 1] + (_Float16)pSrc[2 * i + 1];  in arm_radix2_butterfly_inverse_f16()
435             pSrc[2 * l]     = (_Float16)p0 - (_Float16)p1;  in arm_radix2_butterfly_inverse_f16()
436             pSrc[2 * l + 1] = (_Float16)p2 + (_Float16)p3;  in arm_radix2_butterfly_inverse_f16()
452       l = i + n2;  in arm_radix2_butterfly_inverse_f16()
454       a0 = (_Float16)pSrc[2 * i] + (_Float16)pSrc[2 * l];  in arm_radix2_butterfly_inverse_f16()
455       xt = (_Float16)pSrc[2 * i] - (_Float16)pSrc[2 * l];  in arm_radix2_butterfly_inverse_f16()
457       a1 = (_Float16)pSrc[2 * l + 1] + (_Float16)pSrc[2 * i + 1];  in arm_radix2_butterfly_inverse_f16()
458       yt = (_Float16)pSrc[2 * i + 1] - (_Float16)pSrc[2 * l + 1];  in arm_radix2_butterfly_inverse_f16()
466       pSrc[2U * l] = p2;  in arm_radix2_butterfly_inverse_f16()
469       pSrc[2U * l + 1U] = p3;  in arm_radix2_butterfly_inverse_f16()