# x8: pointer to current char in input string

# I think supporting semi-fast unaligned reads is cheaper than having this alignment logic.

# andi x0, x8, 0b11
# li x1, 4
# sub x0, x1, x0
# add x0, x0, x0
# addi x0, x0, 1
# b x0

# lw x0, [x8 + 0]
# beq x0, x2, (split + 3)
# lw x0, [x8 + 1]
# beq x0, x2, (split + 2)
# lw x0, [x8 + 1]
# beq x0, x2, (split + 1)

# Frame 1

loop_0:

sw x8, [x9]
addi x9, x9, 1

li x2, ' '

lq x4:7, x8
b loop_1_no_align

loop_1:

andi x8, x8, 0b11

# Frame 2

loop_1_no_align:

vindexof.6 x0, x1, x4
bgez x0, split
addi x8, x8, 1
vindexof.6 x0, x1, x5
bgez x0, split
addi x8, x8, 1
vindexof.6 x0, x1, x6
bgez x0, split
addi x8, x8, 1
vindexof.6 x0, x1, x7
bgez x0, split
addi x8, x8, 1
b loop_1

# Frame 8

split:

slli x1, x0, 2
add x1, x1, x0
add x1, x1, x0
sll x1, x2, x1
lw x0, [x8]
xor x0, x0, x1

addi x8, x8, 1

# etc.


# Frame 15

hash:

li x0, 5381

lw x2, [x3]

loop_2:

slli x1, x0, 5
add x0, x0, x1
add x0, x0, x1
addi x3, x3, 1
lw x2, [x3]
andi x1, x2, 0b111111
bnez x1, loop_2