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/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*/
#include "aot_emit_const.h"
#include "../aot/aot_intrinsic.h"
bool
aot_compile_op_i32_const(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
int32 i32_const)
{
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:
return false;
}
bool
aot_compile_op_i64_const(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
int64 i64_const)
{
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:
return false;
}
bool
aot_compile_op_f32_const(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
float32 f32_const)
{
LLVMValueRef alloca, value;
if (!isnan(f32_const)) {
if (comp_ctx->is_indirect_mode
&& aot_intrinsic_check_capability(comp_ctx, "f32.const")) {
WASMValue wasm_value;
memcpy(&wasm_value.f32, &f32_const, sizeof(float32));
value = aot_load_const_from_table(comp_ctx, func_ctx->native_symbol,
&wasm_value, VALUE_TYPE_F32);
if (!value) {
return false;
}
PUSH_F32(value);
}
else {
value = F32_CONST(f32_const);
CHECK_LLVM_CONST(value);
PUSH_F32(value);
}
}
else {
int32 i32_const;
memcpy(&i32_const, &f32_const, sizeof(int32));
if (!(alloca =
LLVMBuildAlloca(comp_ctx->builder, I32_TYPE, "i32_ptr"))) {
aot_set_last_error("llvm build alloca failed.");
return false;
}
if (!LLVMBuildStore(comp_ctx->builder, I32_CONST((uint32)i32_const),
alloca)) {
aot_set_last_error("llvm build store failed.");
return false;
}
if (!(alloca = LLVMBuildBitCast(comp_ctx->builder, alloca, F32_PTR_TYPE,
"f32_ptr"))) {
aot_set_last_error("llvm build bitcast failed.");
return false;
}
if (!(value =
LLVMBuildLoad2(comp_ctx->builder, F32_TYPE, alloca, ""))) {
aot_set_last_error("llvm build load failed.");
return false;
}
PUSH_F32(value);
}
return true;
fail:
return false;
}
bool
aot_compile_op_f64_const(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
float64 f64_const)
{
LLVMValueRef alloca, value;
if (!isnan(f64_const)) {
if (comp_ctx->is_indirect_mode
&& aot_intrinsic_check_capability(comp_ctx, "f64.const")) {
WASMValue wasm_value;
memcpy(&wasm_value.f64, &f64_const, sizeof(float64));
value = aot_load_const_from_table(comp_ctx, func_ctx->native_symbol,
&wasm_value, VALUE_TYPE_F64);
if (!value) {
return false;
}
PUSH_F64(value);
}
else {
value = F64_CONST(f64_const);
CHECK_LLVM_CONST(value);
PUSH_F64(value);
}
}
else {
int64 i64_const;
memcpy(&i64_const, &f64_const, sizeof(int64));
if (!(alloca =
LLVMBuildAlloca(comp_ctx->builder, I64_TYPE, "i64_ptr"))) {
aot_set_last_error("llvm build alloca failed.");
return false;
}
value = I64_CONST((uint64)i64_const);
CHECK_LLVM_CONST(value);
if (!LLVMBuildStore(comp_ctx->builder, value, alloca)) {
aot_set_last_error("llvm build store failed.");
return false;
}
if (!(alloca = LLVMBuildBitCast(comp_ctx->builder, alloca, F64_PTR_TYPE,
"f64_ptr"))) {
aot_set_last_error("llvm build bitcast failed.");
return false;
}
if (!(value =
LLVMBuildLoad2(comp_ctx->builder, F64_TYPE, alloca, ""))) {
aot_set_last_error("llvm build load failed.");
return false;
}
PUSH_F64(value);
}
return true;
fail:
return false;
}
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