diff options
Diffstat (limited to 'py/emitbc.c')
| -rw-r--r-- | py/emitbc.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/py/emitbc.c b/py/emitbc.c index e9c3b164f..bfd378b5e 100644 --- a/py/emitbc.c +++ b/py/emitbc.c @@ -44,6 +44,9 @@ #if !MICROPY_EMIT_CPYTHON +#define BYTES_FOR_INT ((BYTES_PER_WORD * 8 + 6) / 7) +#define DUMMY_DATA_SIZE (BYTES_FOR_INT) + struct _emit_t { pass_kind_t pass; int stack_size; @@ -62,7 +65,7 @@ struct _emit_t { uint bytecode_offset; uint bytecode_size; byte *code_base; // stores both byte code and code info - byte dummy_data[8]; + byte dummy_data[DUMMY_DATA_SIZE]; }; STATIC void emit_bc_rot_two(emit_t *emit); @@ -152,7 +155,7 @@ STATIC void emit_write_bytecode_byte_byte(emit_t* emit, byte b1, uint b2) { STATIC void emit_write_bytecode_uint(emit_t* emit, uint num) { // We store each 7 bits in a separate byte, and that's how many bytes needed - byte buf[(BYTES_PER_WORD * 8 + 6) / 7]; + byte buf[BYTES_FOR_INT]; byte *p = buf + sizeof(buf); // We encode in little-ending order, but store in big-endian, to help decoding do { @@ -171,7 +174,7 @@ STATIC void emit_write_bytecode_byte_int(emit_t* emit, byte b1, machine_int_t nu emit_write_bytecode_byte(emit, b1); // We store each 7 bits in a separate byte, and that's how many bytes needed - byte buf[(BYTES_PER_WORD * 8 + 6) / 7]; + byte buf[BYTES_FOR_INT]; byte *p = buf + sizeof(buf); // We encode in little-ending order, but store in big-endian, to help decoding do { |