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py/showbc: Use line-number decoding helper.

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Signed-off-by: Anson Mansfield <amansfield@mantaro.com>
This commit is contained in:
Anson Mansfield
2025-06-26 12:41:44 -04:00
parent 00fe312f83
commit 0732c45683
1 changed files with 3 additions and 11 deletions
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14
py/showbc.c
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@@ -144,17 +144,9 @@ void mp_bytecode_print(const mp_print_t *print, const mp_raw_code_t *rc, size_t
mp_uint_t source_line = 1;
mp_printf(print, " bc=" INT_FMT " line=" UINT_FMT "\n", bc, source_line);
for (const byte *ci = code_info; ci < line_info_top;) {
if ((ci[0] & 0x80) == 0) {
// 0b0LLBBBBB encoding
bc += ci[0] & 0x1f;
source_line += ci[0] >> 5;
ci += 1;
} else {
// 0b1LLLBBBB 0bLLLLLLLL encoding (l's LSB in second byte)
bc += ci[0] & 0xf;
source_line += ((ci[0] << 4) & 0x700) | ci[1];
ci += 2;
}
mp_code_lineinfo_t decoded = mp_bytecode_decode_lineinfo(&ci);
bc += decoded.bc_increment;
source_line += decoded.line_increment;
mp_printf(print, " bc=" INT_FMT " line=" UINT_FMT "\n", bc, source_line);
}
}