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wasm-micro-runtime/core/iwasm/compilation/aot_emit_conversion.c
Wenyong Huang 4e4d48e72b
Fix several coding style and return value unchecked issues (#722)
And enable building Windows CI with multi cores
2021-09-04 10:08:34 +08:00

847 lines
26 KiB
C

/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*/
#include "aot_emit_conversion.h"
#include "aot_emit_exception.h"
#include "aot_emit_numberic.h"
#include "../aot/aot_intrinsic.h"
#include "../aot/aot_runtime.h"
static bool
trunc_float_to_int(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
LLVMValueRef operand, LLVMTypeRef src_type, LLVMTypeRef dest_type,
LLVMValueRef min_value, LLVMValueRef max_value,
char *name, bool sign)
{
LLVMBasicBlockRef check_nan_succ, check_overflow_succ;
LLVMValueRef is_less, is_greater, res;
if (comp_ctx->disable_llvm_intrinsics
&& aot_intrinsic_check_capability(
comp_ctx, src_type == F32_TYPE ? "f32_cmp" : "f64_cmp")) {
LLVMTypeRef param_types[3];
LLVMValueRef opcond = LLVMConstInt(I32_TYPE, FLOAT_UNO, true);
param_types[0] = I32_TYPE;
param_types[1] = src_type;
param_types[2] = src_type;
res = aot_call_llvm_intrinsic(
comp_ctx, func_ctx, src_type == F32_TYPE ? "f32_cmp" : "f64_cmp",
I32_TYPE, param_types, 3, opcond, operand, operand);
if (!res) {
goto fail;
}
res = LLVMBuildIntCast(comp_ctx->builder, res, INT1_TYPE, "bit_cast");
}
else {
res = LLVMBuildFCmp(comp_ctx->builder, LLVMRealUNO, operand, operand,
"fcmp_is_nan");
}
if (!res) {
aot_set_last_error("llvm build fcmp failed.");
goto fail;
}
if (!(check_nan_succ =
LLVMAppendBasicBlockInContext(comp_ctx->context,
func_ctx->func,
"check_nan_succ"))) {
aot_set_last_error("llvm add basic block failed.");
goto fail;
}
LLVMMoveBasicBlockAfter(check_nan_succ,
LLVMGetInsertBlock(comp_ctx->builder));
if (!(aot_emit_exception(comp_ctx, func_ctx, EXCE_INVALID_CONVERSION_TO_INTEGER,
true, res, check_nan_succ)))
goto fail;
if (comp_ctx->disable_llvm_intrinsics
&& aot_intrinsic_check_capability(
comp_ctx, src_type == F32_TYPE ? "f32_cmp" : "f64_cmp")) {
LLVMTypeRef param_types[3];
LLVMValueRef opcond = LLVMConstInt(I32_TYPE, FLOAT_LE, true);
param_types[0] = I32_TYPE;
param_types[1] = src_type;
param_types[2] = src_type;
is_less = aot_call_llvm_intrinsic(
comp_ctx, func_ctx, src_type == F32_TYPE ? "f32_cmp" : "f64_cmp",
I32_TYPE, param_types, 3, opcond, operand, min_value);
if (!is_less) {
goto fail;
}
is_less =
LLVMBuildIntCast(comp_ctx->builder, is_less, INT1_TYPE, "bit_cast");
}
else {
is_less = LLVMBuildFCmp(comp_ctx->builder, LLVMRealOLE, operand,
min_value, "fcmp_min_value");
}
if (!is_less) {
aot_set_last_error("llvm build fcmp failed.");
goto fail;
}
if (comp_ctx->disable_llvm_intrinsics
&& aot_intrinsic_check_capability(
comp_ctx, src_type == F32_TYPE ? "f32_cmp" : "f64_cmp")) {
LLVMTypeRef param_types[3];
LLVMValueRef opcond = LLVMConstInt(I32_TYPE, FLOAT_GE, true);
param_types[0] = I32_TYPE;
param_types[1] = src_type;
param_types[2] = src_type;
is_greater = aot_call_llvm_intrinsic(
comp_ctx, func_ctx, src_type == F32_TYPE ? "f32_cmp" : "f64_cmp",
I32_TYPE, param_types, 3, opcond, operand, max_value);
if (!is_greater) {
goto fail;
}
is_greater = LLVMBuildIntCast(comp_ctx->builder, is_greater, INT1_TYPE,
"bit_cast");
}
else {
is_greater = LLVMBuildFCmp(comp_ctx->builder, LLVMRealOGE, operand,
max_value, "fcmp_min_value");
}
if (!is_greater) {
aot_set_last_error("llvm build fcmp failed.");
goto fail;
}
if (!(res = LLVMBuildOr(comp_ctx->builder, is_less, is_greater, "is_overflow"))) {
aot_set_last_error("llvm build logic and failed.");
goto fail;
}
/* Check if float value out of range */
if (!(check_overflow_succ =
LLVMAppendBasicBlockInContext(comp_ctx->context,
func_ctx->func,
"check_overflow_succ"))) {
aot_set_last_error("llvm add basic block failed.");
goto fail;
}
LLVMMoveBasicBlockAfter(check_overflow_succ,
LLVMGetInsertBlock(comp_ctx->builder));
if (!(aot_emit_exception(comp_ctx, func_ctx, EXCE_INTEGER_OVERFLOW,
true, res, check_overflow_succ)))
goto fail;
if (comp_ctx->disable_llvm_intrinsics
&& aot_intrinsic_check_capability(comp_ctx, name)) {
LLVMTypeRef param_types[1];
param_types[0] = src_type;
res = aot_call_llvm_intrinsic(comp_ctx, func_ctx, name, dest_type,
param_types, 1, operand);
}
else {
if (sign)
res = LLVMBuildFPToSI(comp_ctx->builder, operand, dest_type, name);
else
res = LLVMBuildFPToUI(comp_ctx->builder, operand, dest_type, name);
}
if (!res) {
aot_set_last_error("llvm build conversion failed.");
return false;
}
if (dest_type == I32_TYPE)
PUSH_I32(res);
else if (dest_type == I64_TYPE)
PUSH_I64(res);
return true;
fail:
return false;
}
#define ADD_BASIC_BLOCK(block, name) do { \
if (!(block = LLVMAppendBasicBlockInContext(comp_ctx->context, \
func_ctx->func, \
name))) { \
aot_set_last_error("llvm add basic block failed."); \
goto fail; \
} \
\
LLVMMoveBasicBlockAfter(block, LLVMGetInsertBlock(comp_ctx->builder)); \
} while (0)
static bool
trunc_sat_float_to_int(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
LLVMValueRef operand, LLVMTypeRef src_type, LLVMTypeRef dest_type,
LLVMValueRef min_value, LLVMValueRef max_value,
char *name, bool sign)
{
LLVMBasicBlockRef check_nan_succ, check_less_succ, check_greater_succ;
LLVMBasicBlockRef is_nan_block, is_less_block, is_greater_block, res_block;
LLVMValueRef is_less, is_greater, res, phi;
LLVMValueRef zero = (dest_type == I32_TYPE) ? I32_ZERO : I64_ZERO;
LLVMValueRef vmin, vmax;
if (!(res = LLVMBuildFCmp(comp_ctx->builder, LLVMRealUNO,
operand, operand, "fcmp_is_nan"))) {
aot_set_last_error("llvm build fcmp failed.");
goto fail;
}
ADD_BASIC_BLOCK(check_nan_succ, "check_nan_succ");
ADD_BASIC_BLOCK(is_nan_block, "is_nan_block");
ADD_BASIC_BLOCK(check_less_succ, "check_less_succ");
ADD_BASIC_BLOCK(is_less_block, "is_less_block");
ADD_BASIC_BLOCK(check_greater_succ, "check_greater_succ");
ADD_BASIC_BLOCK(is_greater_block, "is_greater_block");
ADD_BASIC_BLOCK(res_block, "res_block");
if (!LLVMBuildCondBr(comp_ctx->builder, res,
is_nan_block, check_nan_succ)) {
aot_set_last_error("llvm build cond br failed.");
goto fail;
}
/* Start to translate is_nan block */
LLVMPositionBuilderAtEnd(comp_ctx->builder, is_nan_block);
if (!LLVMBuildBr(comp_ctx->builder, res_block)) {
aot_set_last_error("llvm build br failed.");
goto fail;
}
/* Start to translate check_nan_succ block */
LLVMPositionBuilderAtEnd(comp_ctx->builder, check_nan_succ);
if (!(is_less = LLVMBuildFCmp(comp_ctx->builder, LLVMRealOLE, operand,
min_value, "fcmp_min_value"))) {
aot_set_last_error("llvm build fcmp failed.");
goto fail;
}
if (!LLVMBuildCondBr(comp_ctx->builder, is_less,
is_less_block, check_less_succ)) {
aot_set_last_error("llvm build cond br failed.");
goto fail;
}
/* Start to translate is_less block */
LLVMPositionBuilderAtEnd(comp_ctx->builder, is_less_block);
if (!LLVMBuildBr(comp_ctx->builder, res_block)) {
aot_set_last_error("llvm build br failed.");
goto fail;
}
/* Start to translate check_less_succ block */
LLVMPositionBuilderAtEnd(comp_ctx->builder, check_less_succ);
if (!(is_greater = LLVMBuildFCmp(comp_ctx->builder, LLVMRealOGE, operand,
max_value, "fcmp_max_value"))) {
aot_set_last_error("llvm build fcmp failed.");
goto fail;
}
if (!LLVMBuildCondBr(comp_ctx->builder, is_greater,
is_greater_block, check_greater_succ)) {
aot_set_last_error("llvm build cond br failed.");
goto fail;
}
/* Start to translate is_greater block */
LLVMPositionBuilderAtEnd(comp_ctx->builder, is_greater_block);
if (!LLVMBuildBr(comp_ctx->builder, res_block)) {
aot_set_last_error("llvm build br failed.");
goto fail;
}
/* Start to translate check_greater_succ block */
LLVMPositionBuilderAtEnd(comp_ctx->builder, check_greater_succ);
if (comp_ctx->disable_llvm_intrinsics
&& aot_intrinsic_check_capability(comp_ctx, name)) {
LLVMTypeRef param_types[1];
param_types[0] = src_type;
res = aot_call_llvm_intrinsic(comp_ctx, func_ctx, name, dest_type,
param_types, 1, operand);
}
else {
if (sign)
res = LLVMBuildFPToSI(comp_ctx->builder, operand, dest_type, name);
else
res = LLVMBuildFPToUI(comp_ctx->builder, operand, dest_type, name);
}
if (!res) {
aot_set_last_error("llvm build conversion failed.");
return false;
}
if (!LLVMBuildBr(comp_ctx->builder, res_block)) {
aot_set_last_error("llvm build br failed.");
goto fail;
}
/* Start to translate res_block */
LLVMPositionBuilderAtEnd(comp_ctx->builder, res_block);
/* Create result phi */
if (!(phi = LLVMBuildPhi(comp_ctx->builder,
dest_type,
"trunc_sat_result_phi"))) {
aot_set_last_error("llvm build phi failed.");
return false;
}
/* Add phi incoming values */
if (dest_type == I32_TYPE) {
if (sign) {
vmin = I32_CONST(INT32_MIN);
vmax = I32_CONST(INT32_MAX);
}
else {
vmin = I32_CONST(0);
vmax = I32_CONST(UINT32_MAX);
}
}
else if (dest_type == I64_TYPE) {
if (sign) {
vmin = I64_CONST(INT64_MIN);
vmax = I64_CONST(INT64_MAX);
}
else {
vmin = I64_CONST(0);
vmax = I64_CONST(UINT64_MAX);
}
}
LLVMAddIncoming(phi, &zero, &is_nan_block, 1);
LLVMAddIncoming(phi, &vmin, &is_less_block, 1);
LLVMAddIncoming(phi, &vmax, &is_greater_block, 1);
LLVMAddIncoming(phi, &res, &check_greater_succ, 1);
if (dest_type == I32_TYPE)
PUSH_I32(phi);
else if (dest_type == I64_TYPE)
PUSH_I64(phi);
return true;
fail:
return false;
}
bool
aot_compile_op_i32_wrap_i64(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx)
{
LLVMValueRef value, res;
POP_I64(value);
if (!(res = LLVMBuildTrunc(comp_ctx->builder, value, I32_TYPE, "i32_wrap_i64"))) {
aot_set_last_error("llvm build conversion failed.");
return false;
}
PUSH_I32(res);
return true;
fail:
return false;
}
bool
aot_compile_op_i32_trunc_f32(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
bool sign, bool saturating)
{
LLVMValueRef value;
LLVMValueRef min_value, max_value;
POP_F32(value);
if (sign) {
min_value = F32_CONST(-2147483904.0f);
max_value = F32_CONST(2147483648.0f);
}
else {
min_value = F32_CONST(-1.0f);
max_value = F32_CONST(4294967296.0f);
}
if (!saturating)
return trunc_float_to_int(comp_ctx, func_ctx, value,
F32_TYPE, I32_TYPE, min_value, max_value,
sign ? "i32_trunc_f32_s" : "i32_trunc_f32_u", sign);
else
return trunc_sat_float_to_int(comp_ctx, func_ctx, value,
F32_TYPE, I32_TYPE, min_value, max_value,
sign ? "i32_trunc_sat_f32_s" :
"i32_trunc_sat_f32_u", sign);
fail:
return false;
}
bool
aot_compile_op_i32_trunc_f64(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
bool sign, bool saturating)
{
LLVMValueRef value;
LLVMValueRef min_value, max_value;
POP_F64(value);
if (sign) {
min_value = F64_CONST(-2147483649.0);
max_value = F64_CONST(2147483648.0);
}
else {
min_value = F64_CONST(-1.0);
max_value = F64_CONST(4294967296.0);
}
if (!saturating)
return trunc_float_to_int(comp_ctx, func_ctx, value,
F64_TYPE, I32_TYPE, min_value, max_value,
sign ? "i32_trunc_f64_s" : "i32_trunc_f64_u", sign);
else
return trunc_sat_float_to_int(comp_ctx, func_ctx, value,
F64_TYPE, I32_TYPE, min_value, max_value,
sign ? "i32_trunc_sat_f64_s" :
"i32_trunc_sat_f64_u", sign);
fail:
return false;
}
bool
aot_compile_op_i64_extend_i32(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
bool sign)
{
LLVMValueRef value, res;
POP_I32(value);
if (sign)
res = LLVMBuildSExt(comp_ctx->builder, value, I64_TYPE, "i64_extend_i32_s");
else
res = LLVMBuildZExt(comp_ctx->builder, value, I64_TYPE, "i64_extend_i32_u");
if (!res) {
aot_set_last_error("llvm build conversion failed.");
return false;
}
PUSH_I64(res);
return true;
fail:
return false;
}
bool
aot_compile_op_i64_extend_i64(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
int8 bitwidth)
{
LLVMValueRef value, res, cast_value = NULL;
POP_I64(value);
if (bitwidth == 8) {
cast_value = LLVMBuildIntCast2(comp_ctx->builder, value,
INT8_TYPE, true, "i8_intcast_i64");
}
else if (bitwidth == 16) {
cast_value = LLVMBuildIntCast2(comp_ctx->builder, value,
INT16_TYPE, true, "i16_intcast_i64");
}
else if (bitwidth == 32) {
cast_value = LLVMBuildIntCast2(comp_ctx->builder, value,
I32_TYPE, true, "i32_intcast_i64");
}
if (!cast_value) {
aot_set_last_error("llvm build conversion failed.");
return false;
}
res = LLVMBuildSExt(comp_ctx->builder, cast_value, I64_TYPE, "i64_extend_i64_s");
if (!res) {
aot_set_last_error("llvm build conversion failed.");
return false;
}
PUSH_I64(res);
return true;
fail:
return false;
}
bool
aot_compile_op_i32_extend_i32(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
int8 bitwidth)
{
LLVMValueRef value, res, cast_value = NULL;
POP_I32(value);
if (bitwidth == 8) {
cast_value = LLVMBuildIntCast2(comp_ctx->builder, value,
INT8_TYPE, true, "i8_intcast_i32");
}
else if (bitwidth == 16) {
cast_value = LLVMBuildIntCast2(comp_ctx->builder, value,
INT16_TYPE, true, "i16_intcast_i32");
}
if (!cast_value) {
aot_set_last_error("llvm build conversion failed.");
return false;
}
res = LLVMBuildSExt(comp_ctx->builder, cast_value, I32_TYPE, "i32_extend_i32_s");
if (!res) {
aot_set_last_error("llvm build conversion failed.");
return false;
}
PUSH_I32(res);
return true;
fail:
return false;
}
bool
aot_compile_op_i64_trunc_f32(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
bool sign, bool saturating)
{
LLVMValueRef value;
LLVMValueRef min_value, max_value;
POP_F32(value);
if (sign) {
min_value = F32_CONST(-9223373136366403584.0f);
max_value = F32_CONST(9223372036854775808.0f);
}
else {
min_value = F32_CONST(-1.0f);
max_value = F32_CONST(18446744073709551616.0f);
}
if (!saturating)
return trunc_float_to_int(comp_ctx, func_ctx, value,
F32_TYPE, I64_TYPE, min_value, max_value,
sign ? "i64_trunc_f32_s" : "i64_trunc_f32_u", sign);
else
return trunc_sat_float_to_int(comp_ctx, func_ctx, value,
F32_TYPE, I64_TYPE, min_value, max_value,
sign ? "i64_trunc_sat_f32_s" :
"i64_trunc_sat_f32_u", sign);
fail:
return false;
}
bool
aot_compile_op_i64_trunc_f64(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
bool sign, bool saturating)
{
LLVMValueRef value;
LLVMValueRef min_value, max_value;
POP_F64(value);
if (sign) {
min_value = F64_CONST(-9223372036854777856.0);
max_value = F64_CONST(9223372036854775808.0);
}
else {
min_value = F64_CONST(-1.0);
max_value = F64_CONST(18446744073709551616.0);
}
if (!saturating)
return trunc_float_to_int(comp_ctx, func_ctx, value,
F64_TYPE, I64_TYPE, min_value, max_value,
sign ? "i64_trunc_f64_s" : "i64_trunc_f64_u", sign);
else
return trunc_sat_float_to_int(comp_ctx, func_ctx, value,
F64_TYPE, I64_TYPE, min_value, max_value,
sign ? "i64_trunc_sat_f64_s" :
"i64_trunc_sat_f64_u", sign);
fail:
return false;
}
bool
aot_compile_op_f32_convert_i32(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
bool sign)
{
LLVMValueRef value, res;
POP_I32(value);
if (comp_ctx->disable_llvm_intrinsics
&& aot_intrinsic_check_capability(
comp_ctx, sign ? "f32_convert_i32_s" : "f32_convert_i32_u")) {
LLVMTypeRef param_types[1];
param_types[0] = I32_TYPE;
res = aot_call_llvm_intrinsic(
comp_ctx, func_ctx, sign ? "f32_convert_i32_s" : "f32_convert_i32_u",
F32_TYPE, param_types, 1, value);
}
else {
if (sign)
res = LLVMBuildSIToFP(comp_ctx->builder, value, F32_TYPE,
"f32_convert_i32_s");
else
res = LLVMBuildUIToFP(comp_ctx->builder, value, F32_TYPE,
"f32_convert_i32_u");
}
if (!res) {
aot_set_last_error("llvm build conversion failed.");
return false;
}
PUSH_F32(res);
return true;
fail:
return false;
}
bool
aot_compile_op_f32_convert_i64(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
bool sign)
{
LLVMValueRef value, res;
POP_I64(value);
if (comp_ctx->disable_llvm_intrinsics
&& aot_intrinsic_check_capability(
comp_ctx, sign ? "f32_convert_i64_s" : "f32_convert_i64_u")) {
LLVMTypeRef param_types[1];
param_types[0] = I64_TYPE;
res = aot_call_llvm_intrinsic(
comp_ctx, func_ctx, sign ? "f32_convert_i64_s" : "f32_convert_i64_u",
F32_TYPE, param_types, 1, value);
}
else {
if (sign)
res = LLVMBuildSIToFP(comp_ctx->builder, value, F32_TYPE,
"f32_convert_i64_s");
else
res = LLVMBuildUIToFP(comp_ctx->builder, value, F32_TYPE,
"f32_convert_i64_u");
}
if (!res) {
aot_set_last_error("llvm build conversion failed.");
return false;
}
PUSH_F32(res);
return true;
fail:
return false;
}
bool
aot_compile_op_f32_demote_f64(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx)
{
LLVMValueRef value, res;
POP_F64(value);
if (comp_ctx->disable_llvm_intrinsics
&& aot_intrinsic_check_capability(comp_ctx, "f32_demote_f64")) {
LLVMTypeRef param_types[1];
param_types[0] = F64_TYPE;
res = aot_call_llvm_intrinsic(comp_ctx, func_ctx, "f32_demote_f64",
F32_TYPE, param_types, 1, value);
}
else {
res = LLVMBuildFPTrunc(comp_ctx->builder, value, F32_TYPE,
"f32_demote_f64");
}
if (!res) {
aot_set_last_error("llvm build conversion failed.");
return false;
}
PUSH_F32(res);
return true;
fail:
return false;
}
bool
aot_compile_op_f64_convert_i32(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
bool sign)
{
LLVMValueRef value, res;
POP_I32(value);
if (comp_ctx->disable_llvm_intrinsics
&& aot_intrinsic_check_capability(
comp_ctx, sign ? "f64_convert_i32_s" : "f64_convert_i32_u")) {
LLVMTypeRef param_types[1];
param_types[0] = I32_TYPE;
res = aot_call_llvm_intrinsic(
comp_ctx, func_ctx, sign ? "f64_convert_i32_s" : "f64_convert_i32_u",
F64_TYPE, param_types, 1, value);
}
else {
if (sign)
res = LLVMBuildSIToFP(comp_ctx->builder, value, F64_TYPE,
"f64_convert_i32_s");
else
res = LLVMBuildUIToFP(comp_ctx->builder, value, F64_TYPE,
"f64_convert_i32_u");
}
if (!res) {
aot_set_last_error("llvm build conversion failed.");
return false;
}
PUSH_F64(res);
return true;
fail:
return false;
}
bool
aot_compile_op_f64_convert_i64(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx,
bool sign)
{
LLVMValueRef value, res;
POP_I64(value);
if (comp_ctx->disable_llvm_intrinsics
&& aot_intrinsic_check_capability(
comp_ctx, sign ? "f64_convert_i64_s" : "f64_convert_i64_u")) {
LLVMTypeRef param_types[1];
param_types[0] = I64_TYPE;
res = aot_call_llvm_intrinsic(
comp_ctx, func_ctx, sign ? "f64_convert_i64_s" : "f64_convert_i64_u",
F64_TYPE, param_types, 1, value);
}
else {
if (sign)
res = LLVMBuildSIToFP(comp_ctx->builder, value, F64_TYPE,
"f64_convert_i64_s");
else
res = LLVMBuildUIToFP(comp_ctx->builder, value, F64_TYPE,
"f64_convert_i64_u");
}
if (!res) {
aot_set_last_error("llvm build conversion failed.");
return false;
}
PUSH_F64(res);
return true;
fail:
return false;
}
bool
aot_compile_op_f64_promote_f32(AOTCompContext *comp_ctx, AOTFuncContext *func_ctx)
{
LLVMValueRef value, res;
POP_F32(value);
if (comp_ctx->disable_llvm_intrinsics
&& aot_intrinsic_check_capability(comp_ctx, "f64_promote_f32")) {
LLVMTypeRef param_types[1];
param_types[0] = F32_TYPE;
res = aot_call_llvm_intrinsic(comp_ctx, func_ctx, "f64_promote_f32",
F64_TYPE, param_types, 1, value);
}
else {
res = LLVMBuildFPExt(comp_ctx->builder, value, F64_TYPE,
"f64_promote_f32");
}
if (!res) {
aot_set_last_error("llvm build conversion failed.");
return false;
}
PUSH_F64(res);
/* Avoid the promote being optimized away */
PUSH_F64(F64_CONST(1.0));
return aot_compile_op_f64_arithmetic(comp_ctx, func_ctx, FLOAT_MUL);
fail:
return false;
}
bool
aot_compile_op_i64_reinterpret_f64(AOTCompContext *comp_ctx,
AOTFuncContext *func_ctx)
{
LLVMValueRef value;
POP_F64(value);
if (!(value = LLVMBuildBitCast(comp_ctx->builder, value,
I64_TYPE, "i64"))) {
aot_set_last_error("llvm build fp to si failed.");
return false;
}
PUSH_I64(value);
return true;
fail:
return false;
}
bool
aot_compile_op_i32_reinterpret_f32(AOTCompContext *comp_ctx,
AOTFuncContext *func_ctx)
{
LLVMValueRef value;
POP_F32(value);
if (!(value = LLVMBuildBitCast(comp_ctx->builder, value,
I32_TYPE, "i32"))) {
aot_set_last_error("llvm build fp to si failed.");
return false;
}
PUSH_I32(value);
return true;
fail:
return false;
}
bool
aot_compile_op_f64_reinterpret_i64(AOTCompContext *comp_ctx,
AOTFuncContext *func_ctx)
{
LLVMValueRef value;
POP_I64(value);
if (!(value = LLVMBuildBitCast(comp_ctx->builder, value,
F64_TYPE, "f64"))) {
aot_set_last_error("llvm build si to fp failed.");
return false;
}
PUSH_F64(value);
return true;
fail:
return false;
}
bool
aot_compile_op_f32_reinterpret_i32(AOTCompContext *comp_ctx,
AOTFuncContext *func_ctx)
{
LLVMValueRef value;
POP_I32(value);
if (!(value = LLVMBuildBitCast(comp_ctx->builder, value,
F32_TYPE, "f32"))) {
aot_set_last_error("llvm build si to fp failed.");
return false;
}
PUSH_F32(value);
return true;
fail:
return false;
}