codedump.c: print two operands `R(x)` and `R(x+1)` for clarity.

35d230a6 · Yukihiro "Matz" Matsumoto · 06f49b3f · 35d230a6
Unverified Commit 35d230a6 authored Aug 07, 2021 by Yukihiro "Matz" Matsumoto
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src/codedump.c src/codedump.c +1 -1

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--- a/src/codedump.c
+++ b/src/codedump.c
@@ -463,7 +463,7 @@ codedump(mrb_state *mrb, const mrb_irep *irep)
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_STRCAT, B):
-      printf("OP_STRCAT\tR%d\t", a);
+      printf("OP_STRCAT\tR%d\tR%d", a, a+1);
      print_lv_a(mrb, irep, a);
      break;
    CASE(OP_HASH, BB):