christoph/wamr
1
Fork 0
Code Releases Activity

Add wamrc parameter to configure stack frame features (#3763)

Browse Source 
Those parameters can be used to reduce the size of the AOT code.

There's going to be more changes related to AOT code size reduction,
this is just the initial step.

p.s. https://github.com/bytecodealliance/wasm-micro-runtime/issues/3758
This commit is contained in:
Marcin Kolny
2024-09-05 14:44:06 +01:00
committed by GitHub
parent b4380fb3b1
commit 6f97822c18
9 changed files with 127 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
core/iwasm/compilation/aot_emit_function.c
View File

@ -682,24 +682,29 @@ alloc_frame_for_aot_func(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
new_frame = wasm_stack_top;
if (!(check_wasm_stack_succ = LLVMAppendBasicBlockInContext(
comp_ctx->context, func_ctx->func, "check_wasm_stack_succ"))) {
aot_set_last_error("llvm add basic block failed.");
return false;
}
if (comp_ctx->call_stack_features.bounds_checks) {
if (!(check_wasm_stack_succ = LLVMAppendBasicBlockInContext(
comp_ctx->context, func_ctx->func,
"check_wasm_stack_succ"))) {
aot_set_last_error("llvm add basic block failed.");
return false;
}
LLVMMoveBasicBlockAfter(check_wasm_stack_succ,
LLVMGetInsertBlock(comp_ctx->builder));
LLVMMoveBasicBlockAfter(check_wasm_stack_succ,
LLVMGetInsertBlock(comp_ctx->builder));
if (!(cmp = LLVMBuildICmp(comp_ctx->builder, LLVMIntUGT, wasm_stack_top_max,
wasm_stack_top_bound, "cmp"))) {
aot_set_last_error("llvm build icmp failed");
return false;
}
if (!(cmp = LLVMBuildICmp(comp_ctx->builder, LLVMIntUGT,
wasm_stack_top_max, wasm_stack_top_bound,
"cmp"))) {
aot_set_last_error("llvm build icmp failed");
return false;
}
if (!(aot_emit_exception(comp_ctx, func_ctx, EXCE_OPERAND_STACK_OVERFLOW,
true, cmp, check_wasm_stack_succ))) {
return false;
if (!(aot_emit_exception(comp_ctx, func_ctx,
EXCE_OPERAND_STACK_OVERFLOW, true, cmp,
check_wasm_stack_succ))) {
return false;
}
}
#if WASM_ENABLE_GC != 0
@ -1285,6 +1290,10 @@ commit_params_to_frame_of_import_func(AOTCompContext *comp_ctx,
{
uint32 i, n;
if (!comp_ctx->call_stack_features.values) {
return true;
}
for (i = 0, n = 0; i < func_type->param_count; i++, n++) {
switch (func_type->types[i]) {
case VALUE_TYPE_I32: