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codedump.c: do not print extra ';' if operands are not local vars

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2025-04-30 07:54:40 +09:00
parent 789d350da9
commit 683ecc09b5
1 changed files with 17 additions and 11 deletions
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src/codedump.c
+17 -11
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@@ -8,6 +8,16 @@
#include <mruby/internal.h>
#ifndef MRB_NO_STDIO
static mrb_bool
print_r_p(mrb_state *mrb, const mrb_irep *irep, size_t n)
{
if (n == 0) return FALSE;
if (!irep->lv) return FALSE;
if (n >= irep->nlocals) return FALSE;
if (!irep->lv[n-1]) return FALSE;
return TRUE;
}
static void
print_r(mrb_state *mrb, const mrb_irep *irep, size_t n, FILE *out)
{
@@ -20,25 +30,21 @@ print_r(mrb_state *mrb, const mrb_irep *irep, size_t n, FILE *out)
static void
print_lv_a(mrb_state *mrb, const mrb_irep *irep, uint16_t a, FILE *out)
{
if (!irep->lv || a >= irep->nlocals || a == 0) {
fprintf(out, "\n");
return;
if (print_r_p(mrb, irep, a)) {
fprintf(out, "\t;");
print_r(mrb, irep, a, out);
}
fprintf(out, "\t;");
print_r(mrb, irep, a, out);
fprintf(out, "\n");
}
static void
print_lv_ab(mrb_state *mrb, const mrb_irep *irep, uint16_t a, uint16_t b, FILE *out)
{
if (!irep->lv || (a >= irep->nlocals && b >= irep->nlocals) || a+b == 0) {
fprintf(out, "\n");
return;
if (print_r_p(mrb, irep, a) || print_r_p(mrb, irep, b)) {
fprintf(out, "\t;");
print_r(mrb, irep, a, out);
print_r(mrb, irep, b, out);
}
fprintf(out, "\t;");
if (a > 0) print_r(mrb, irep, a, out);
if (b > 0) print_r(mrb, irep, b, out);
fprintf(out, "\n");
}