# salsa20_word_sparc version 20050327
# D. J. Bernstein
# Public domain.

register int64 y4
register int64 y8
register int64 y12
register int64 y0
register int64 u1
register int64 u2
register int64 u3
register int64 u0
register int64 y9
register int64 y13
register int64 y1
register int64 y5
register int64 u6
register int64 u7
register int64 u4
register int64 u5
register int64 y14
register int64 y2
register int64 y6
register int64 y10
register int64 u11
register int64 u8
register int64 u9
register int64 u10
register int64 y3
register int64 y7
register int64 y11
register int64 y15
register int64 u12
register int64 u13
register int64 u14
register int64 u15
register int64 x0
register int64 x1
register int64 x2
register int64 x3
register int64 x4
register int64 x5
register int64 x6
register int64 x7
register int64 x8
register int64 x9
register int64 x10
register int64 x11
register int64 x12
register int64 x13
register int64 x14
register int64 x15
register int64 i
register int64 z4
register int64 z14
register int64 z9
register int64 z3
register int64 z0
register int64 z1
register int64 z2
register int64 z5
register int64 z6
register int64 z7
register int64 z8
register int64 z10
register int64 z11
register int64 z12
register int64 z13
register int64 z15
register int64 q0
register int64 q1
register int64 q2
register int64 q3
register int64 q4
register int64 q5
register int64 q6
register int64 q7
register int64 q8
register int64 q9
register int64 q10
register int64 q11
register int64 q12
register int64 q13
register int64 q14
register int64 q15
register int64 in
register int64 out

enter salsa20_word_sparc
input out
input in

x0 = *(uint32 *) (in + 0)
x1 = *(uint32 *) (in + 4)
x2 = *(uint32 *) (in + 8)
x3 = *(uint32 *) (in + 12)
x4 = *(uint32 *) (in + 16)
x5 = *(uint32 *) (in + 20)
x6 = *(uint32 *) (in + 24)
x7 = *(uint32 *) (in + 28)
x8 = *(uint32 *) (in + 32)
x9 = *(uint32 *) (in + 36)
x10 = *(uint32 *) (in + 40)
x11 = *(uint32 *) (in + 44)
x12 = *(uint32 *) (in + 48)
x13 = *(uint32 *) (in + 52)
x14 = *(uint32 *) (in + 56)
x15 = *(uint32 *) (in + 60)

store in
store out

i = 20
mainloop:

y4 = x0 + x12
		y9 = x5 + x1
z4 = (uint32) y4 << 7
				y14 = x10 + x6
y4 = (uint32) y4 >> 25
						y3 = x15 + x11
		z9 = (uint32) y9 << 7
y4 |= z4
		y9 = (uint32) y9 >> 25
x4 ^= y4
				z14 = (uint32) y14 << 7
		y9 |= z9
				y14 = (uint32) y14 >> 25
y8 = x4 + x0
						z3 = (uint32) y3 << 7
		x9 ^= y9
						y3 = (uint32) y3 >> 25
				y14 |= z14
z8 = (uint32) y8 << 9
		y13 = x9 + x5
y8 = (uint32) y8 >> 23
				x14 ^= y14
						y3 |= z3
				y2 = x14 + x10
		z13 = (uint32) y13 << 9
						x3 ^= y3
		y13 = (uint32) y13 >> 23
y8 |= z8
				z2 = (uint32) y2 << 9
						y7 = x3 + x15
				y2 = (uint32) y2 >> 23
x8 ^= y8
		y13 |= z13
y12 = x8 + x4
						z7 = (uint32) y7 << 9
		x13 ^= y13
						y7 = (uint32) y7 >> 23
				y2 |= z2
z12 = (uint32) y12 << 13
		y1 = x13 + x9
y12 = (uint32) y12 >> 19
				x2 ^= y2
						y7 |= z7
				y6 = x2 + x14
		z1 = (uint32) y1 << 13
						x7 ^= y7
		y1 = (uint32) y1 >> 19
y12 |= z12
				z6 = (uint32) y6 << 13
						y11 = x7 + x3
				y6 = (uint32) y6 >> 19
x12 ^= y12
		y1 |= z1
y0 = x12 + x8
						z11 = (uint32) y11 << 13
		x1 ^= y1
						y11 = (uint32) y11 >> 19
				y6 |= z6
z0 = (uint32) y0 << 18
		y5 = x1 + x13
y0 = (uint32) y0 >> 14
				x6 ^= y6
						y11 |= z11
				y10 = x6 + x2
		z5 = (uint32) y5 << 18
						x11 ^= y11
		y5 = (uint32) y5 >> 14
y0 |= z0
				z10 = (uint32) y10 << 18
						y15 = x11 + x7
				y10 = (uint32) y10 >> 14
x0 ^= y0
		y5 |= z5
u1 = x0 + x3
						z15 = (uint32) y15 << 18
		x5 ^= y5
						y15 = (uint32) y15 >> 14
				y10 |= z10
z1 = (uint32) u1 << 7
		u6 = x5 + x4
u1 = (uint32) u1 >> 25
				x10 ^= y10
						y15 |= z15
				u11 = x10 + x9
		z6 = (uint32) u6 << 7
						x15 ^= y15
		u6 = (uint32) u6 >> 25
u1 |= z1
				z11 = (uint32) u11 << 7
						u12 = x15 + x14
				u11 = (uint32) u11 >> 25
		u6 |= z6
x1 ^= u1
						z12 = (uint32) u12 << 7
		x6 ^= u6
						u12 = (uint32) u12 >> 25
				u11 |= z11
u2 = x1 + x0
		u7 = x6 + x5
z2 = (uint32) u2 << 9
				x11 ^= u11
u2 = (uint32) u2 >> 23
						u12 |= z12
		z7 = (uint32) u7 << 9
				u8 = x11 + x10
		u7 = (uint32) u7 >> 23
						x12 ^= u12
				z8 = (uint32) u8 << 9
u2 |= z2
				u8 = (uint32) u8 >> 23
						u13 = x12 + x15
		u7 |= z7
x2 ^= u2
						z13 = (uint32) u13 << 9
		x7 ^= u7
						u13 = (uint32) u13 >> 23
				u8 |= z8
u3 = x2 + x1
		u4 = x7 + x6
z3 = (uint32) u3 << 13
				x8 ^= u8
		z4 = (uint32) u4 << 13
						u13 |= z13
u3 = (uint32) u3 >> 19
				u9 = x8 + x11
		u4 = (uint32) u4 >> 19
						x13 ^= u13
				z9 = (uint32) u9 << 13
u3 |= z3
				u9 = (uint32) u9 >> 19
						u14 = x13 + x12
		u4 |= z4
x3 ^= u3
						z14 = (uint32) u14 << 13
		x4 ^= u4
						u14 = (uint32) u14 >> 19
				u9 |= z9
u0 = x3 + x2
		u5 = x4 + x7
z0 = (uint32) u0 << 18
				x9 ^= u9
		z5 = (uint32) u5 << 18
						u14 |= z14
u0 = (uint32) u0 >> 14
				u10 = x9 + x8
		u5 = (uint32) u5 >> 14
						x14 ^= u14
				z10 = (uint32) u10 << 18
u0 |= z0
				u10 = (uint32) u10 >> 14
						u15 = x14 + x13
		u5 |= z5
x0 ^= u0
						z15 = (uint32) u15 << 18
		x5 ^= u5
						u15 = (uint32) u15 >> 14
flags i -= 2
				u10 |= z10
						u15 |= z15
				x10 ^= u10
						x15 ^= u15
goto mainloop if uint64 >

load in
load out

q0 = *(uint32 *) (in + 0)
q1 = *(uint32 *) (in + 4)
q2 = *(uint32 *) (in + 8)
q3 = *(uint32 *) (in + 12)
x0 += q0
q4 = *(uint32 *) (in + 16)
x1 += q1
q5 = *(uint32 *) (in + 20)
x2 += q2
q6 = *(uint32 *) (in + 24)
x3 += q3
q7 = *(uint32 *) (in + 28)
x4 += q4
q8 = *(uint32 *) (in + 32)
x5 += q5
q9 = *(uint32 *) (in + 36)
x6 += q6
q10 = *(uint32 *) (in + 40)
x7 += q7
q11 = *(uint32 *) (in + 44)
x8 += q8
q12 = *(uint32 *) (in + 48)
x9 += q9
q13 = *(uint32 *) (in + 52)
x10 += q10
q14 = *(uint32 *) (in + 56)
x11 += q11
q15 = *(uint32 *) (in + 60)
x12 += q12
*(uint32 *) (out + 0) = x0
x13 += q13
*(uint32 *) (out + 4) = x1
x14 += q14
*(uint32 *) (out + 8) = x2
x15 += q15
*(uint32 *) (out + 12) = x3
*(uint32 *) (out + 16) = x4
*(uint32 *) (out + 20) = x5
*(uint32 *) (out + 24) = x6
*(uint32 *) (out + 28) = x7
*(uint32 *) (out + 32) = x8
*(uint32 *) (out + 36) = x9
*(uint32 *) (out + 40) = x10
*(uint32 *) (out + 44) = x11
*(uint32 *) (out + 48) = x12
*(uint32 *) (out + 52) = x13
*(uint32 *) (out + 56) = x14
*(uint32 *) (out + 60) = x15

leave