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regexp: cosmetic: make it clearer that there is now a set of registers instead of an auxiliary stack

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Fabrice Bellard
2025-11-29 13:04:47 +01:00
parent 371c06e359
commit 47aac8b2a8
2 changed files with 60 additions and 59 deletions
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10
libregexp-opcode.h
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@@ -45,11 +45,11 @@ DEF(save_start, 2) /* save start position */
DEF(save_end, 2) /* save end position, must come after saved_start */
DEF(save_reset, 3) /* reset save positions */
DEF(loop, 6) /* decrement the top the stack and goto if != 0 */
DEF(loop_split_goto_first, 10)
DEF(loop_split_goto_first, 10) /* loop and then split */
DEF(loop_split_next_first, 10)
DEF(loop_check_adv_split_goto_first, 10)
DEF(loop_check_adv_split_goto_first, 10) /* loop and then check advance and split */
DEF(loop_check_adv_split_next_first, 10)
DEF(push_i32, 6) /* push integer on the stack */
DEF(set_i32, 6) /* store the immediate value to a register */
DEF(word_boundary, 1)
DEF(word_boundary_i, 1)
DEF(not_word_boundary, 1)
@@ -64,8 +64,8 @@ DEF(range32, 3) /* variable length */
DEF(range32_i, 3) /* variable length */
DEF(lookahead, 5)
DEF(negative_lookahead, 5) /* must come after */
DEF(push_char_pos, 2) /* push the character position on the stack */
DEF(check_advance, 2) /* pop one stack element and check that it is different from the character position */
DEF(set_char_pos, 2) /* store the character position to a register */
DEF(check_advance, 2) /* check that the register is different from the character position */
DEF(prev, 1) /* go to the previous char */
#endif /* DEF */