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Allow to set segue flags for wasm-c-api JIT (#2926)

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Add an API to set segue flags for wasm-c-api LLVM JIT mode:
```C
wasm_config_t *
wasm_config_set_segue_flags(wasm_config_t *config, uint32 segue_flags);
```
This commit is contained in:
Wenyong Huang 2024-01-02 19:34:18 +08:00 committed by GitHub
parent aa4d68c2af
commit c43e4505da
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 25 additions and 2 deletions
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13
core/iwasm/common/wasm_c_api.c
View File

@ -299,6 +299,7 @@ wasm_config_new(void)
memset(config, 0, sizeof(wasm_config_t));
config->mem_alloc_type = Alloc_With_System_Allocator;
return config;
}
@ -334,6 +335,16 @@ wasm_config_set_linux_perf_opt(wasm_config_t *config, bool enable)
return config;
}
wasm_config_t *
wasm_config_set_segue_flags(wasm_config_t *config, uint32 segue_flags)
{
if (!config)
return NULL;
config->segue_flags = segue_flags;
return config;
}
static void
wasm_engine_delete_internal(wasm_engine_t *engine)
{
@ -380,8 +391,8 @@ wasm_engine_new_internal(wasm_config_t *config)
init_args.mem_alloc_type = config->mem_alloc_type;
memcpy(&init_args.mem_alloc_option, &config->mem_alloc_option,
sizeof(MemAllocOption));
init_args.enable_linux_perf = config->enable_linux_perf;
init_args.segue_flags = config->segue_flags;
if (!wasm_runtime_full_init(&init_args)) {
LOG_DEBUG("wasm_runtime_full_init failed");

2
core/iwasm/common/wasm_runtime_common.h
View File

@ -438,7 +438,7 @@ typedef struct wasm_frame_t {
const char *func_name_wp;
} WASMCApiFrame;
#ifdef WASM_ENABLE_JIT
#if WASM_ENABLE_JIT != 0
typedef struct LLVMJITOptions {
uint32 opt_level;
uint32 size_level;

12
core/iwasm/include/wasm_c_api.h
View File

@ -181,6 +181,7 @@ typedef union MemAllocOption {
struct wasm_config_t {
mem_alloc_type_t mem_alloc_type;
MemAllocOption mem_alloc_option;
uint32_t segue_flags;
bool enable_linux_perf;
/*TODO: wasi args*/
};
@ -200,6 +201,17 @@ wasm_config_set_mem_alloc_opt(wasm_config_t *, mem_alloc_type_t, MemAllocOption
WASM_API_EXTERN own wasm_config_t*
wasm_config_set_linux_perf_opt(wasm_config_t *, bool);
/**
* Enable using GS register as the base address of linear memory in linux x86_64,
* which may speedup the linear memory access for LLVM AOT/JIT:
* bit0 to bit4 denotes i32.load, i64.load, f32.load, f64.load, v128.load
* bit8 to bit12 denotes i32.store, i64.store, f32.store, f64.store, v128.store
* For example, 0x01 enables i32.load, 0x0100 enables i32.store.
* To enable all load/store operations, use 0x1F1F
*/
WASM_API_EXTERN wasm_config_t*
wasm_config_set_segue_flags(wasm_config_t *config, uint32_t segue_flags);
// Engine
WASM_DECLARE_OWN(engine)