From fd10c7231906ca48cb35892d2a86460004b62249 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Fri, 5 Jun 2020 19:17:33 +0900
Subject: Remove `OP_EXT[123]` from operands.

---
 src/vm.c | 37 +++----------------------------------
 1 file changed, 3 insertions(+), 34 deletions(-)

(limited to 'src/vm.c')

diff --git a/src/vm.c b/src/vm.c
index 98f17e287..c97c9678c 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -901,7 +901,7 @@ argnum_error(mrb_state *mrb, mrb_int num)
 #ifndef DIRECT_THREADED
 
 #define INIT_DISPATCH for (;;) { insn = BYTECODE_DECODER(*pc); CODE_FETCH_HOOK(mrb, irep, pc, regs); switch (insn) {
-#define CASE(insn,ops) case insn: pc0=pc++; FETCH_ ## ops ();; L_ ## insn ## _BODY:
+#define CASE(insn,ops) case insn: pc0=pc++; FETCH_ ## ops ();
 #define NEXT break
 #define JUMP NEXT
 #define END_DISPATCH }}
@@ -909,7 +909,7 @@ argnum_error(mrb_state *mrb, mrb_int num)
 #else
 
 #define INIT_DISPATCH JUMP; return mrb_nil_value();
-#define CASE(insn,ops) L_ ## insn: pc0=pc++; FETCH_ ## ops (); L_ ## insn ## _BODY:
+#define CASE(insn,ops) L_ ## insn: pc0=pc++; FETCH_ ## ops ();
 #define NEXT insn=BYTECODE_DECODER(*pc); CODE_FETCH_HOOK(mrb, irep, pc, regs); goto *optable[insn]
 #define JUMP NEXT
 
@@ -1512,7 +1512,7 @@ RETRY_TRY_BLOCK:
           mrb->c->stack[0] = mrb_nil_value();
           a = 0;
           c = OP_R_NORMAL;
-          goto L_OP_RETURN_BODY;
+          goto L_RETURN;
         }
         pool = irep->pool;
         syms = irep->syms;
@@ -2733,37 +2733,6 @@ RETRY_TRY_BLOCK:
       goto L_RAISE;
     }
 
-    CASE(OP_EXT1, Z) {
-      insn = READ_B();
-      switch (insn) {
-#define OPCODE(insn,ops) case OP_ ## insn: FETCH_ ## ops ## _1(); goto L_OP_ ## insn ## _BODY;
-#include "mruby/ops.h"
-#undef OPCODE
-      }
-      pc--;
-      NEXT;
-    }
-    CASE(OP_EXT2, Z) {
-      insn = READ_B();
-      switch (insn) {
-#define OPCODE(insn,ops) case OP_ ## insn: FETCH_ ## ops ## _2(); goto L_OP_ ## insn ## _BODY;
-#include "mruby/ops.h"
-#undef OPCODE
-      }
-      pc--;
-      NEXT;
-    }
-    CASE(OP_EXT3, Z) {
-      uint8_t insn = READ_B();
-      switch (insn) {
-#define OPCODE(insn,ops) case OP_ ## insn: FETCH_ ## ops ## _3(); goto L_OP_ ## insn ## _BODY;
-#include "mruby/ops.h"
-#undef OPCODE
-      }
-      pc--;
-      NEXT;
-    }
-
     CASE(OP_STOP, Z) {
       /*        stop VM */
     L_STOP:
-- 
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