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Merge pull request #6670 from dearblue/vm

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Yukihiro "Matz" Matsumoto
2025-11-28 21:50:55 +09:00
committed by GitHub
parent 271428002a 50ecc1fd2c
commit 209ae86e77
1 changed files with 17 additions and 27 deletions
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src/vm.c
+17 -27
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@@ -1517,46 +1517,36 @@ prepare_tagged_break(mrb_state *mrb, uint32_t tag, const mrb_callinfo *return_ci
#ifdef MRB_USE_VM_SWITCH_DISPATCH
#define INIT_DISPATCH for (;;) { insn = BYTECODE_DECODER(*ci->pc); CODE_FETCH_HOOK(mrb, irep, ci->pc, regs); switch (insn) {
#define CASE(insn,ops) case insn: { const mrb_code *pc = ci->pc+1; FETCH_ ## ops (); ci->pc = pc; } L_ ## insn ## _BODY:
#define INIT_DISPATCH for (;;) { CALL_CODE_HOOKS(); switch (insn) {
#define CASE(insn,ops) case insn: DECODE_OPERANDS(ops); L_ ## insn ## _BODY:
#define NEXT goto L_END_DISPATCH
#define JUMP NEXT
#ifdef MRB_USE_TASK_SCHEDULER
#define END_DISPATCH L_END_DISPATCH: \
if (mrb->task.switching || mrb->c->status == MRB_TASK_STOPPED) \
return mrb_nil_value(); \
}}
#else
#define END_DISPATCH L_END_DISPATCH:;}}
#endif
#define END_DISPATCH L_END_DISPATCH: RETURN_IF_TASK_STOPPED(mrb);}}
#else
#define INIT_DISPATCH JUMP; return mrb_nil_value();
#define CASE(insn,ops) L_ ## insn: { const mrb_code *pc = ci->pc+1; FETCH_ ## ops (); ci->pc = pc; } L_ ## insn ## _BODY:
#ifdef MRB_USE_TASK_SCHEDULER
#define NEXT if (mrb->task.switching || mrb->c->status == MRB_TASK_STOPPED) return mrb_nil_value(); \
insn=BYTECODE_DECODER(*ci->pc); CODE_FETCH_HOOK(mrb, irep, ci->pc, regs); goto *optable[insn]
#else
#define NEXT insn=BYTECODE_DECODER(*ci->pc); CODE_FETCH_HOOK(mrb, irep, ci->pc, regs); goto *optable[insn]
#endif
#define CASE(insn,ops) L_ ## insn: DECODE_OPERANDS(ops); L_ ## insn ## _BODY:
#define NEXT RETURN_IF_TASK_STOPPED(mrb); CALL_CODE_HOOKS(); goto *optable[insn]
#define JUMP NEXT
#ifdef MRB_USE_TASK_SCHEDULER
#define END_DISPATCH \
if (mrb->task.switching || mrb->c->status == MRB_TASK_STOPPED) \
return mrb_nil_value();
#else
#define END_DISPATCH
#endif
#define END_DISPATCH RETURN_IF_TASK_STOPPED(mrb)
#endif
#define DECODE_OPERANDS(ops) do { const mrb_code *pc = ci->pc+1; FETCH_ ## ops (); ci->pc = pc; } while (0)
#define CALL_CODE_HOOKS() do { insn = BYTECODE_DECODER(*ci->pc); CODE_FETCH_HOOK(mrb, irep, ci->pc, regs); } while (0)
#ifdef MRB_USE_TASK_SCHEDULER
#define TASK_STOP(mrb) \
#define RETURN_IF_TASK_STOPPED(mrb) do { \
if ((mrb)->task.switching || (mrb)->c->status == MRB_TASK_STOPPED) \
return mrb_nil_value(); \
} while (0)
#define TASK_STOP(mrb) do { \
if (mrb->c->status != MRB_TASK_STOPPED) \
mrb->c->status = MRB_TASK_STOPPED;
mrb->c->status = MRB_TASK_STOPPED; \
} while (0)
#else
#define RETURN_IF_TASK_STOPPED(mrb)
#define TASK_STOP(mrb)
#endif