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Implement call Fast JIT function from LLVM JIT jitted code (#1714)

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Basically implement the Multi-tier JIT engine.
And update document and wamr-test-suites script.
This commit is contained in:
Wenyong Huang
2022-11-21 10:42:18 +08:00
committed by GitHub
parent 3daa512925
commit cf7b01ad82
20 changed files with 1775 additions and 221 deletions
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48
core/iwasm/compilation/aot_emit_function.c
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@ -789,7 +789,53 @@ aot_compile_op_call(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
func = func_ctx->func;
}
else {
func = func_ctxes[func_idx - import_func_count]->func;
if (!comp_ctx->is_jit_mode) {
func = func_ctxes[func_idx - import_func_count]->func;
}
else {
#if !(WASM_ENABLE_FAST_JIT != 0 && WASM_ENABLE_LAZY_JIT != 0)
func = func_ctxes[func_idx - import_func_count]->func;
#else
/* JIT tier-up, load func ptr from func_ptrs[func_idx] */
LLVMValueRef func_ptr, func_idx_const;
LLVMTypeRef func_ptr_type;
if (!(func_idx_const = I32_CONST(func_idx))) {
aot_set_last_error("llvm build const failed.");
goto fail;
}
if (!(func_ptr = LLVMBuildInBoundsGEP2(
comp_ctx->builder, OPQ_PTR_TYPE,
func_ctx->func_ptrs, &func_idx_const, 1,
"func_ptr_tmp"))) {
aot_set_last_error("llvm build inbounds gep failed.");
goto fail;
}
if (!(func_ptr =
LLVMBuildLoad2(comp_ctx->builder, OPQ_PTR_TYPE,
func_ptr, "func_ptr"))) {
aot_set_last_error("llvm build load failed.");
goto fail;
}
if (!(func_ptr_type = LLVMPointerType(
func_ctxes[func_idx - import_func_count]
->func_type,
0))) {
aot_set_last_error("construct func ptr type failed.");
goto fail;
}
if (!(func = LLVMBuildBitCast(comp_ctx->builder, func_ptr,
func_ptr_type,
"indirect_func"))) {
aot_set_last_error("llvm build bit cast failed.");
goto fail;
}
#endif /* end of !(WASM_ENABLE_FAST_JIT != 0 && WASM_ENABLE_LAZY_JIT != 0) */
}
}
}