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refactoring: Re-use commit IP functionality between exception handling and other cases (#3768)

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This commit is contained in:
Marcin Kolny
2024-09-05 09:18:47 +01:00
committed by GitHub
parent 65521b188d
commit b4380fb3b1
3 changed files with 54 additions and 66 deletions
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66
core/iwasm/compilation/aot_compiler.c
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@ -569,6 +569,46 @@ aot_gen_commit_values(AOTCompFrame *frame)
return true;
}
bool
aot_gen_commit_ip(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
LLVMValueRef ip_value, bool is_64bit)
{
LLVMValueRef cur_frame = func_ctx->cur_frame;
LLVMValueRef value_offset, value_addr, value_ptr;
uint32 offset_ip;
if (!comp_ctx->is_jit_mode)
offset_ip = comp_ctx->pointer_size * 4;
else
offset_ip = offsetof(WASMInterpFrame, ip);
if (!(value_offset = I32_CONST(offset_ip))) {
aot_set_last_error("llvm build const failed");
return false;
}
if (!(value_addr =
LLVMBuildInBoundsGEP2(comp_ctx->builder, INT8_TYPE, cur_frame,
&value_offset, 1, "ip_addr"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
if (!(value_ptr = LLVMBuildBitCast(
comp_ctx->builder, value_addr,
is_64bit ? INT64_PTR_TYPE : INT32_PTR_TYPE, "ip_ptr"))) {
aot_set_last_error("llvm build bit cast failed");
return false;
}
if (!LLVMBuildStore(comp_ctx->builder, ip_value, value_ptr)) {
aot_set_last_error("llvm build store failed");
return false;
}
return true;
}
bool
aot_gen_commit_sp_ip(AOTCompFrame *frame, bool commit_sp, bool commit_ip)
{
@ -577,40 +617,19 @@ aot_gen_commit_sp_ip(AOTCompFrame *frame, bool commit_sp, bool commit_ip)
LLVMValueRef cur_frame = func_ctx->cur_frame;
LLVMValueRef value_offset, value_addr, value_ptr, value;
LLVMTypeRef int8_ptr_ptr_type;
uint32 offset_ip, offset_sp, n;
uint32 offset_sp, n;
bool is_64bit = (comp_ctx->pointer_size == sizeof(uint64)) ? true : false;
const AOTValueSlot *sp = frame->sp;
const uint8 *ip = frame->frame_ip;
if (!comp_ctx->is_jit_mode) {
offset_ip = frame->comp_ctx->pointer_size * 4;
offset_sp = frame->comp_ctx->pointer_size * 5;
}
else {
offset_ip = offsetof(WASMInterpFrame, ip);
offset_sp = offsetof(WASMInterpFrame, sp);
}
if (commit_ip) {
if (!(value_offset = I32_CONST(offset_ip))) {
aot_set_last_error("llvm build const failed");
return false;
}
if (!(value_addr =
LLVMBuildInBoundsGEP2(comp_ctx->builder, INT8_TYPE, cur_frame,
&value_offset, 1, "ip_addr"))) {
aot_set_last_error("llvm build in bounds gep failed");
return false;
}
if (!(value_ptr = LLVMBuildBitCast(
comp_ctx->builder, value_addr,
is_64bit ? INT64_PTR_TYPE : INT32_PTR_TYPE, "ip_ptr"))) {
aot_set_last_error("llvm build bit cast failed");
return false;
}
if (!comp_ctx->is_jit_mode) {
WASMModule *module = comp_ctx->comp_data->wasm_module;
if (is_64bit)
@ -630,8 +649,7 @@ aot_gen_commit_sp_ip(AOTCompFrame *frame, bool commit_sp, bool commit_ip)
return false;
}
if (!LLVMBuildStore(comp_ctx->builder, value, value_ptr)) {
aot_set_last_error("llvm build store failed");
if (!aot_gen_commit_ip(comp_ctx, func_ctx, value, is_64bit)) {
return false;
}
}