-rwxr-xr-x 6947 lib25519-20240928/crypto_hashblocks/sha512/avx2/rer.py raw
#!/usr/bin/env python3
import sys
j = int(sys.argv[1])
j0 = (j+0)&15
j1 = (j+1)&15
j2 = (j+2)&15
j3 = (j+3)&15
j9 = (j+9)&15
j14 = (j+14)&15
k0 = (j+8)&15
k1 = (j+9)&15
k2 = (j+10)&15
k3 = (j+11)&15
wcin = 'wc%d%d%d%d' % (k0,k1,k2,k3)
wcout = 'wc%d%d%d%d' % (j0,j1,j2,j3)
i0 = (j+0)&7
i1 = (j+1)&7
i2 = (j+2)&7
i3 = (j+3)&7
i4 = (j+4)&7
i5 = (j+5)&7
i6 = (j+6)&7
i7 = (j+7)&7
print(' X%d = mem256[&w + %d]' % (j1,8*j1))
print(' 4x X%dright1 = X%d unsigned>> 1' % (j1,j1))
print(' r%dSigma1 = r%d>>>14' % (i4,i4))
print(' r%d += %s[0]' % (i7,wcin))
print(' ch%d = r%d' % (i7,i6))
print(' ch%d ^= r%d' % (i7,i5))
print('')
print(' 4x X%dleft63 = X%d << 63' % (j1,j1))
print(' r%d18 = r%d>>>18' % (i4,i4))
print(' ch%d &= r%d' % (i7,i4))
print(' maj%d = r%d' % (i6,i1))
print(' maj%d ^= r%d' % (i6,i0))
print('')
print(' X%dsigma0 = X%dright1 ^ X%dleft63' % (j1,j1,j1))
print(' r%d41 = r%d>>>41' % (i4,i4))
print(' r%dSigma1 ^= r%d18' % (i4,i4))
print(' ch%d ^= r%d' % (i7,i6))
print('')
print(' 4x X%dright8 = X%d unsigned>> 8' % (j1,j1))
print(' r%dSigma1 ^= r%d41' % (i4,i4))
print(' r%dSigma0 = r%d>>>28' % (i0,i0))
print(' r%d += ch%d' % (i7,i7))
print('')
print(' X%dsigma0 = X%dsigma0 ^ X%dright8' % (j1,j1,j1))
print(' r%d34 = r%d>>>34' % (i0,i0))
print(' r%d += r%dSigma1' % (i7,i4))
print(' maj%d = r%d' % (i7,i2))
print(' maj%d &= maj%d' % (i7,i6))
print('')
print(' W%d = mem128[&w + %d],0' % (j14,8*j14))
print(' 2x,0 W%dright19 = W%d unsigned>> 19' % (j14,j14))
print(' r%dSigma0 ^= r%d34' % (i0,i0))
print(' r%d39 = r%d>>>39' % (i0,i0))
print(' r%d += r%d' % (i3,i7))
print('')
print(' 4x X%dleft56 = X%d << 56' % (j1,j1))
print(' r%dSigma0 ^= r%d39' % (i0,i0))
print(' r%d += %s[1]' % (i6,wcin))
print(' r%dandr%d = r%d' % (i0,i1,i1))
print(' r%dandr%d &= r%d' % (i0,i1,i0))
print('')
print(' 2x,0 W%dleft45 = W%d << 45' % (j14,j14))
print(' r%d += r%dSigma0' % (i7,i0))
print(' maj%d ^= r%dandr%d' % (i7,i0,i1))
print(' ch%d = r%d' % (i6,i5))
print(' ch%d ^= r%d' % (i6,i4))
print('')
print(' X%dsigma0 = X%dsigma0 ^ X%dleft56' % (j1,j1,j1))
print(' 2x,0 W%dright61 = W%d unsigned>> 61' % (j14,j14))
print(' r%dSigma1 = r%d>>>14' % (i3,i3))
print(' r%d += maj%d' % (i7,i7))
print('')
print(' 4x X%dright7 = X%d unsigned>> 7' % (j1,j1))
print(' 1x,0 W%dsigma1 = W%dright19 ^ W%dleft45' % (j14,j14,j14))
print(' r%d18 = r%d>>>18' % (i3,i3))
print(' ch%d &= r%d' % (i6,i3))
print('')
print(' X%dsigma0 = X%dsigma0 ^ X%dright7' % (j1,j1,j1))
print(' r%dSigma1 ^= r%d18' % (i3,i3))
print(' r%d41 = r%d>>>41' % (i3,i3))
print(' maj%d &= r%d' % (i6,i7))
print('')
print(' 1x,0 W%dsigma1 ^= W%dright61' % (j14,j14))
print(' 4x X%d = X%d + mem256[&w + %d]' % (j0,j0,8*j9))
print(' r%dSigma1 ^= r%d41' % (i3,i3))
print(' maj%d ^= r%dandr%d' % (i6,i0,i1))
print('')
print(' 2x,0 W%dleft3 = W%d << 3' % (j14,j14))
print(' r%dSigma0 = r%d>>>28' % (i7,i7))
print(' ch%d ^= r%d' % (i6,i5))
print(' r%d += r%dSigma1' % (i6,i3))
print('')
print(' 4x X%d = X%d + X%dsigma0' % (j0,j0,j1))
print(' r%d34 = r%d>>>34' % (i7,i7))
print(' r%d += %s[2]' % (i5,wcin))
print(' r%d += ch%d' % (i6,i6))
print('')
print(' 1x,0 W%dsigma1 ^= W%dleft3' % (j14,j14))
print(' r%dSigma0 ^= r%d34' % (i7,i7))
print(' r%d39 = r%d>>>39' % (i7,i7))
print(' r%d += r%d' % (i2,i6))
print('')
print(' 2x,0 W%dright6 = W%d unsigned>> 6' % (j14,j14))
print(' r%dSigma0 ^= r%d39' % (i7,i7))
print(' r%d += maj%d' % (i6,i6))
print(' ch%d = r%d' % (i5,i4))
print(' ch%d ^= r%d' % (i5,i3))
print('')
print(' 1x,0 W%dsigma1 ^= W%dright6' % (j14,j14))
print(' r%d += r%dSigma0' % (i6,i7))
print(' r%dSigma1 = r%d>>>14' % (i2,i2))
print(' ch%d &= r%d' % (i5,i2))
print('')
print(' 4x X%d = W%dsigma1 + X%d' % (j0,j14,j0))
print(' r%d18 = r%d>>>18' % (i2,i2))
print(' r%d41 = r%d>>>41' % (i2,i2))
print(' ch%d ^= r%d' % (i5,i4))
print('')
print(' 2x,0 W%dright19 = X%d unsigned>> 19' % (j0,j0))
print(' r%dSigma1 ^= r%d18' % (i2,i2))
print(' r%dSigma0 = r%d>>>28' % (i6,i6))
print(' r%d += ch%d' % (i5,i5))
print('')
print(' 2x,0 W%dleft45 = X%d << 45' % (j0,j0))
print(' r%dSigma1 ^= r%d41' % (i2,i2))
print(' r%d34 = r%d>>>34' % (i6,i6))
print(' maj%d = r%d' % (i4,i7))
print(' maj%d ^= r%d' % (i4,i6))
print('')
print(' 2x,0 W%dright61 = X%d unsigned>> 61' % (j0,j0))
print(' 1x,0 W%dsigma1 = W%dright19 ^ W%dleft45' % (j0,j0,j0))
print(' r%dSigma0 ^= r%d34' % (i6,i6))
print(' r%d39 = r%d>>>39' % (i6,i6))
print('')
print(' 2x,0 W%dleft3 = X%d << 3' % (j0,j0))
print(' 1x,0 W%dsigma1 ^= W%dright61' % (j0,j0))
print(' r%dSigma0 ^= r%d39' % (i6,i6))
print(' r%d += r%dSigma1' % (i5,i2))
print('')
print(' 2x,0 W%dright6 = X%d unsigned>> 6' % (j0,j0))
print(' 1x,0 W%dsigma1 ^= W%dleft3' % (j0,j0))
print(' r%d += r%d' % (i1,i5))
print(' r%dandr%d = r%d' % (i6,i7,i7))
print(' r%dandr%d &= r%d' % (i6,i7,i6))
print('')
print(' 1x,0 W%dsigma1 ^= W%dright6' % (j0,j0))
print(' r%dSigma1 = r%d>>>14' % (i1,i1))
print(' r%d += r%dSigma0' % (i5,i6))
print(' maj%d = r%d' % (i5,i0))
print(' maj%d &= maj%d' % (i5,i4))
print('')
print(' W%dsigma1 = W%dsigma1[1],W%dsigma1[0]' % (j0,j0,j0))
print(' maj%d ^= r%dandr%d' % (i5,i6,i7))
print(' ch%d = r%d' % (i4,i3))
print(' ch%d ^= r%d' % (i4,i2))
print('')
print(' r%d += maj%d' % (i5,i5))
print(' ch%d &= r%d' % (i4,i1))
print(' r%d18 = r%d>>>18' % (i1,i1))
print('')
print(' maj%d &= r%d' % (i4,i5))
print(' ch%d ^= r%d' % (i4,i3))
print(' r%d += %s[3]' % (i4,wcin))
print(' r%dSigma1 ^= r%d18' % (i1,i1))
print('')
print(' r%d41 = r%d>>>41' % (i1,i1))
print(' 4x X%d = X%d + W%dsigma1' % (j0,j0,j0))
if j0 == 0:
print(' mem256[&w + 128] = X%d' % (j0))
print(' mem256[&w + %d] = X%d' % (8*j0,j0))
print(' r%d += ch%d' % (i4,i4))
print(' maj%d ^= r%dandr%d' % (i4,i6,i7))
print('')
print(' r%dSigma0 = r%d>>>28' % (i5,i5))
print(' 4x D%d = X%d + mem256[constants + %d]' % (j0,j0,8*j0))
print(' %s = D%d' % (wcout,j0))
print(' r%d34 = r%d>>>34' % (i5,i5))
print(' r%dSigma1 ^= r%d41' % (i1,i1))
print('')
print(' r%d += r%dSigma1' % (i4,i1))
print(' r%dSigma0 ^= r%d34' % (i5,i5))
print(' r%d39 = r%d>>>39' % (i5,i5))
print('')
print(' r%d += r%d' % (i0,i4))
print(' r%d += maj%d' % (i4,i4))
print(' r%dSigma0 ^= r%d39' % (i5,i5))
print('')
print(' r%d += r%dSigma0' % (i4,i5))