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Implement xtensa XIP (#1202)

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Lookup table for i32.const and i64.const for xtensa XIP
Lookup const offset from table for load/store opcodes for xtensa XIP
Fill capability flags for xtensa XIP
Enable lower switch pass for xtensa XIP
This commit is contained in:
Wenyong Huang
2022-08-04 14:42:28 +08:00
committed by GitHub
parent b75ae3363d
commit 6922f3ac68
9 changed files with 94 additions and 17 deletions
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38
core/iwasm/compilation/aot_emit_const.c
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@ -10,8 +10,23 @@ bool
aot_compile_op_i32_const(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
int32 i32_const)
{
LLVMValueRef value = I32_CONST((uint32)i32_const);
CHECK_LLVM_CONST(value);
LLVMValueRef value;
if (comp_ctx->is_indirect_mode
&& aot_intrinsic_check_capability(comp_ctx, "i32.const")) {
WASMValue wasm_value;
wasm_value.i32 = i32_const;
value = aot_load_const_from_table(comp_ctx, func_ctx->native_symbol,
&wasm_value, VALUE_TYPE_I32);
if (!value) {
return false;
}
}
else {
value = I32_CONST((uint32)i32_const);
CHECK_LLVM_CONST(value);
}
PUSH_I32(value);
return true;
fail:
@ -22,8 +37,23 @@ bool
aot_compile_op_i64_const(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
int64 i64_const)
{
LLVMValueRef value = I64_CONST((uint64)i64_const);
CHECK_LLVM_CONST(value);
LLVMValueRef value;
if (comp_ctx->is_indirect_mode
&& aot_intrinsic_check_capability(comp_ctx, "i64.const")) {
WASMValue wasm_value;
wasm_value.i64 = i64_const;
value = aot_load_const_from_table(comp_ctx, func_ctx->native_symbol,
&wasm_value, VALUE_TYPE_I64);
if (!value) {
return false;
}
}
else {
value = I64_CONST((uint64)i64_const);
CHECK_LLVM_CONST(value);
}
PUSH_I64(value);
return true;
fail: