diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2018-12-19 19:10:40 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2018-12-19 19:10:40 +0100 |
| commit | 44dbe675ddbcffb37e98358599610b5b81ea0644 (patch) | |
| tree | 13782665a6a18a2bc55484caf36cfc820fe7ad17 | |
| parent | ea5cad2a0dc7ebbb7de0d1d49ae2b72e6fbd163a (diff) | |
bc: rename zbc_parse_string->bc_parse_pushSTR, do not emit next opcode in it
function old new delta
bc_parse_pushSTR - 73 +73
zbc_parse_stmt_possibly_auto 1638 1640 +2
zbc_parse_string 89 - -89
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 1/0 up/down: 75/-89) Total: -14 bytes
text data bss dec hex filename
981377 485 7296 989158 f17e6 busybox_old
981363 485 7296 989144 f17d8 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | miscutils/bc.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c index c1601a3e4..6e15a8c26 100644 --- a/miscutils/bc.c +++ b/miscutils/bc.c @@ -3504,6 +3504,18 @@ static void bc_parse_pushNUM(BcParse *p) bc_parse_pushIndex(p, idx); } +static BC_STATUS bc_parse_pushSTR(BcParse *p) +{ + char *str = xstrdup(p->l.t.v.v); + + bc_parse_push(p, BC_INST_STR); + bc_parse_pushIndex(p, G.prog.strs.len); + bc_vec_push(&G.prog.strs, &str); + + RETURN_STATUS(zbc_lex_next(&p->l)); +} +#define bc_parse_pushSTR(...) (bc_parse_pushSTR(__VA_ARGS__) COMMA_SUCCESS) + IF_BC(static BC_STATUS zbc_parse_stmt_or_funcdef(BcParse *p);) IF_DC(static BC_STATUS zdc_parse_parse(BcParse *p);) @@ -3994,19 +4006,6 @@ static BC_STATUS zbc_parse_minus(BcParse *p, BcInst *prev, size_t ops_bgn, } #define zbc_parse_minus(...) (zbc_parse_minus(__VA_ARGS__) COMMA_SUCCESS) -static BC_STATUS zbc_parse_string(BcParse *p, char inst) -{ - char *str = xstrdup(p->l.t.v.v); - - bc_parse_push(p, BC_INST_STR); - bc_parse_pushIndex(p, G.prog.strs.len); - bc_vec_push(&G.prog.strs, &str); - bc_parse_push(p, inst); - - RETURN_STATUS(zbc_lex_next(&p->l)); -} -#define zbc_parse_string(...) (zbc_parse_string(__VA_ARGS__) COMMA_SUCCESS) - static BC_STATUS zbc_parse_print(BcParse *p) { BcStatus s; @@ -4017,12 +4016,12 @@ static BC_STATUS zbc_parse_print(BcParse *p) if (s) RETURN_STATUS(s); type = p->l.t.t; if (type == BC_LEX_STR) { - s = zbc_parse_string(p, BC_INST_PRINT_POP); + s = bc_parse_pushSTR(p); } else { s = zbc_parse_expr(p, 0); - bc_parse_push(p, BC_INST_PRINT_POP); } if (s) RETURN_STATUS(s); + bc_parse_push(p, BC_INST_PRINT_POP); if (p->l.t.t != BC_LEX_COMMA) break; } @@ -4472,7 +4471,8 @@ static BC_STATUS zbc_parse_stmt_possibly_auto(BcParse *p, bool auto_allowed) s = zbc_parse_expr(p, BC_PARSE_PRINT); break; case BC_LEX_STR: - s = zbc_parse_string(p, BC_INST_PRINT_STR); + s = bc_parse_pushSTR(p); + bc_parse_push(p, BC_INST_PRINT_STR); break; case BC_LEX_KEY_BREAK: case BC_LEX_KEY_CONTINUE: |