diff options
| author | Damien George <damien.p.george@gmail.com> | 2019-02-15 12:18:59 +1100 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2019-03-05 16:09:58 +1100 |
| commit | 5a2599d96299ad37cda954f1de345159f9acf11c (patch) | |
| tree | 13e82197f7494090b98a72f85f5aec3425d7cfa3 /tools/mpy-tool.py | |
| parent | 6f9e3ff719917616f163d3d671d6abe9472ba6ff (diff) | |
| download | micropython-5a2599d96299ad37cda954f1de345159f9acf11c.tar.gz micropython-5a2599d96299ad37cda954f1de345159f9acf11c.zip | |
py: Replace POP_BLOCK and POP_EXCEPT opcodes with POP_EXCEPT_JUMP.
POP_BLOCK and POP_EXCEPT are now the same, and are always followed by a
JUMP. So this optimisation reduces code size, and RAM usage of bytecode by
two bytes for each try-except handler.
Diffstat (limited to 'tools/mpy-tool.py')
| -rwxr-xr-x | tools/mpy-tool.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/mpy-tool.py b/tools/mpy-tool.py index 6fbb10a39d..62f2ac4815 100755 --- a/tools/mpy-tool.py +++ b/tools/mpy-tool.py @@ -105,7 +105,7 @@ def make_opcode_format(): OC4(O, O, U, U), # 0x38-0x3b OC4(U, O, B, O), # 0x3c-0x3f OC4(O, B, B, O), # 0x40-0x43 - OC4(B, B, O, B), # 0x44-0x47 + OC4(O, U, O, B), # 0x44-0x47 OC4(U, U, U, U), # 0x48-0x4b OC4(U, U, U, U), # 0x4c-0x4f OC4(V, V, U, V), # 0x50-0x53 |