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Implement Multi-tier JIT (#1774)

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Implement 2-level Multi-tier JIT engine: tier-up from Fast JIT to LLVM JIT to
get quick cold startup by Fast JIT and better performance by gradually
switching to LLVM JIT when the LLVM JIT functions are compiled by the
backend threads.

Refer to:
https://github.com/bytecodealliance/wasm-micro-runtime/issues/1302
This commit is contained in:
Wenyong Huang
2022-12-19 11:24:46 +08:00
parent 7db49db777
commit e8ce4c542e
21 changed files with 2180 additions and 338 deletions
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4
core/iwasm/fast-jit/fe/jit_emit_function.c
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@ -409,7 +409,7 @@ jit_compile_op_call(JitCompContext *cc, uint32 func_idx, bool tail_call)
res = create_first_res_reg(cc, func_type);
GEN_INSN(CALLBC, res, 0, jitted_code);
GEN_INSN(CALLBC, res, 0, jitted_code, NEW_CONST(I32, func_idx));
if (!post_return(cc, func_type, res, true)) {
goto fail;
@ -700,7 +700,7 @@ jit_compile_op_call_indirect(JitCompContext *cc, uint32 type_idx,
goto fail;
}
}
GEN_INSN(CALLBC, res, 0, jitted_code);
GEN_INSN(CALLBC, res, 0, jitted_code, func_idx);
/* Store res into current frame, so that post_return in
block func_return can get the value */
n = cc->jit_frame->sp - cc->jit_frame->lp;