函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\crypto\curve25519-hacl64.c Create Date:2022-07-27 07:44:03
Last Modify:2022-05-21 12:16:42 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称：crecip_crecip

函数原型：static __always_inline void crecip_crecip(u64 *out, u64 *z)

返回类型：void

参数：

类型参数名称
u64 *out
u64 *z
300  u64 buf[20] = {0}
301  a0等于buf
302  t00等于buf加5
303  b0等于buf加10
311  fsquare_fsquare_times(a0, z, 1)
312  fsquare_fsquare_times(t00, a0, 2)
313  fmul_fmul(b0, t00, z)
314  fmul_fmul(a0, b0, a0)
315  fsquare_fsquare_times(t00, a0, 1)
316  fmul_fmul(b0, t00, b0)
317  fsquare_fsquare_times(t00, b0, 5)
318  t01等于buf加5
319  b1等于buf加10
320  c0等于buf加15
321  fmul_fmul(b1, t01, b1)
322  fsquare_fsquare_times(t01, b1, 10)
323  fmul_fmul(c0, t01, b1)
324  fsquare_fsquare_times(t01, c0, 20)
325  fmul_fmul(t01, t01, c0)
326  fsquare_fsquare_times_inplace(t01, 10)
327  fmul_fmul(b1, t01, b1)
328  fsquare_fsquare_times(t01, b1, 50)
329  a等于buf
330  t0等于buf加5
331  b等于buf加10
332  c等于buf加15
333  fmul_fmul(c, t0, b)
334  fsquare_fsquare_times(t0, c, 100)
335  fmul_fmul(t0, t0, c)
336  fsquare_fsquare_times_inplace(t0, 50)
337  fmul_fmul(t0, t0, b)
338  fsquare_fsquare_times_inplace(t0, 5)
339  fmul_fmul(out, t0, a)
调用者
名称描述
crecip