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py/bc: Remove unused mp_opcode_format function.

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This was made redundant by f2040bfc7e, which
also did not update this function for the change to qstr-opcode encoding,
so it does not work correctly anyway.

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George
2022-05-30 11:08:54 +10:00
parent b37b578214
commit f506bf342a
3 changed files with 0 additions and 62 deletions
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24
tools/mpy-tool.py
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@@ -326,30 +326,6 @@ def mp_small_int_fits(i):
return -0x2000 <= i <= 0x1FFF
# this function mirrors that in py/bc.c
def mp_opcode_format(bytecode, ip, count_var_uint):
opcode = bytecode[ip]
ip_start = ip
f = (0x000003A4 >> (2 * ((opcode) >> 4))) & 3
if f == MP_BC_FORMAT_QSTR:
ip += 3
else:
extra_byte = (opcode & MP_BC_MASK_EXTRA_BYTE) == 0
ip += 1
if f == MP_BC_FORMAT_VAR_UINT:
if count_var_uint:
while bytecode[ip] & 0x80 != 0:
ip += 1
ip += 1
elif f == MP_BC_FORMAT_OFFSET:
if bytecode[ip] & 0x80 == 0:
ip += 1
else:
ip += 2
ip += extra_byte
return f, ip - ip_start
def mp_opcode_decode(bytecode, ip):
opcode = bytecode[ip]
ip_start = ip