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!7964 Load multi-byte values in one instruction for AArch64

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Merge pull request !7964 from steven_117f/peephole_aarch64
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openharmony_ci 2024-07-17 02:24:44 +00:00 committed by Gitee
commit 3d15b0df15
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1 changed files with 44 additions and 0 deletions
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44
ecmascript/compiler/interpreter_stub-inl.h
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@ -120,6 +120,10 @@ GateRef InterpreterStubBuilder::ReadInstSigned8_0(GateRef pc)
GateRef InterpreterStubBuilder::ReadInstSigned16_0(GateRef pc)
{
if (GetEnvironment()->IsAArch64() || GetEnvironment()->IsAmd64()) {
GateRef currentInst = Load(VariableType::INT16(), pc, IntPtr(1)); // 1 : skip 1 byte of bytecode
return GetEnvironment()->GetBuilder()->SExtInt16ToInt32(currentInst);
}
/* 2 : skip 8 bits of opcode and 8 bits of low bits */
GateRef currentInst = Load(VariableType::INT8(), pc, IntPtr(2));
GateRef currentInst1 = GetEnvironment()->GetBuilder()->SExtInt1ToInt32(currentInst);
@ -129,6 +133,10 @@ GateRef InterpreterStubBuilder::ReadInstSigned16_0(GateRef pc)
GateRef InterpreterStubBuilder::ReadInstSigned32_0(GateRef pc)
{
if (GetEnvironment()->IsAArch64() || GetEnvironment()->IsAmd64()) {
GateRef x = Load(VariableType::INT32(), pc, IntPtr(1)); // 1 : skip 1 byte of bytecode
return GetEnvironment()->GetBuilder()->SExtInt1ToInt32(x);
}
/* 4 : skip 8 bits of opcode and 24 bits of low bits */
GateRef x = Load(VariableType::INT8(), pc, IntPtr(4));
GateRef currentInst = GetEnvironment()->GetBuilder()->SExtInt1ToInt32(x);
@ -142,6 +150,9 @@ GateRef InterpreterStubBuilder::ReadInstSigned32_0(GateRef pc)
GateRef InterpreterStubBuilder::ReadInst16_0(GateRef pc)
{
if (GetEnvironment()->IsAArch64() || GetEnvironment()->IsAmd64()) {
return Load(VariableType::INT16(), pc, IntPtr(1)); // 1 : skip 1 byte of bytecode
}
/* 2 : skip 8 bits of opcode and 8 bits of low bits */
GateRef currentInst1 = ZExtInt8ToInt16(ReadInst8_1(pc));
GateRef currentInst2 = Int16LSL(currentInst1, Int16(8)); // 8 : set as high 8 bits
@ -150,6 +161,9 @@ GateRef InterpreterStubBuilder::ReadInst16_0(GateRef pc)
GateRef InterpreterStubBuilder::ReadInst16_1(GateRef pc)
{
if (GetEnvironment()->IsAArch64() || GetEnvironment()->IsAmd64()) {
return Load(VariableType::INT16(), pc, IntPtr(2)); // 2 : skip 2 bytes of bytecode
}
/* 3 : skip 8 bits of opcode, 8 bits of prefix and 8 bits of low bits */
GateRef currentInst1 = ZExtInt8ToInt16(ReadInst8_2(pc));
GateRef currentInst2 = Int16LSL(currentInst1, Int16(8)); // 8 : set as high 8 bits
@ -159,6 +173,9 @@ GateRef InterpreterStubBuilder::ReadInst16_1(GateRef pc)
GateRef InterpreterStubBuilder::ReadInst16_2(GateRef pc)
{
if (GetEnvironment()->IsAArch64() || GetEnvironment()->IsAmd64()) {
return Load(VariableType::INT16(), pc, IntPtr(3)); // 3 : skip 3 bytes of bytecode
}
/* 4 : skip 8 bits of opcode, first parameter of 16 bits and 8 bits of low bits */
GateRef currentInst1 = ZExtInt8ToInt16(ReadInst8_3(pc));
GateRef currentInst2 = Int16LSL(currentInst1, Int16(8)); // 8 : set as high 8 bits
@ -168,6 +185,9 @@ GateRef InterpreterStubBuilder::ReadInst16_2(GateRef pc)
GateRef InterpreterStubBuilder::ReadInst16_3(GateRef pc)
{
if (GetEnvironment()->IsAArch64() || GetEnvironment()->IsAmd64()) {
return Load(VariableType::INT16(), pc, IntPtr(4)); // 4 : skip 4 bytes of bytecode
}
/* 5 : skip 8 bits of opcode, 8 bits of prefix, first parameter of 16 bits and 8 bits of low bits */
GateRef currentInst1 = ZExtInt8ToInt16(ReadInst8_4(pc));
GateRef currentInst2 = Int16LSL(currentInst1, Int16(8)); // 8 : set as high 8 bits
@ -177,6 +197,9 @@ GateRef InterpreterStubBuilder::ReadInst16_3(GateRef pc)
GateRef InterpreterStubBuilder::ReadInst16_4(GateRef pc)
{
if (GetEnvironment()->IsAArch64() || GetEnvironment()->IsAmd64()) {
return Load(VariableType::INT16(), pc, IntPtr(5)); // 5 : skip 5 bytes of bytecode
}
/* 7 : skip 8 bits of opcode, 8 bits of prefix, first 2 parameters of 16 bits and 8 bits of low bits */
GateRef currentInst1 = ZExtInt8ToInt16(ReadInst8_5(pc));
GateRef currentInst2 = Int16LSL(currentInst1, Int16(8)); // 8 : set as high 8 bits
@ -186,6 +209,9 @@ GateRef InterpreterStubBuilder::ReadInst16_4(GateRef pc)
GateRef InterpreterStubBuilder::ReadInst16_5(GateRef pc)
{
if (GetEnvironment()->IsAArch64() || GetEnvironment()->IsAmd64()) {
return Load(VariableType::INT16(), pc, IntPtr(6)); // 6 : skip 6 bytes of bytecode
}
/* 7 : skip 8 bits of opcode, 8 bits of prefix, first 2 parameters of 16 bits and 8 bits of low bits */
GateRef currentInst1 = ZExtInt8ToInt16(ReadInst8_6(pc));
GateRef currentInst2 = Int16LSL(currentInst1, Int16(8)); // 8 : set as high 8 bits
@ -195,6 +221,9 @@ GateRef InterpreterStubBuilder::ReadInst16_5(GateRef pc)
GateRef InterpreterStubBuilder::ReadInst16_6(GateRef pc)
{
if (GetEnvironment()->IsAArch64() || GetEnvironment()->IsAmd64()) {
return Load(VariableType::INT16(), pc, IntPtr(7)); // 7 : skip 7 bytes of bytecode
}
/* 7 : skip 8 bits of opcode, 8 bits of prefix, first 2 parameters of 16 bits and 8 bits of low bits */
GateRef currentInst1 = ZExtInt8ToInt16(ReadInst8_7(pc));
GateRef currentInst2 = Int16LSL(currentInst1, Int16(8)); // 8 : set as high 8 bits
@ -204,6 +233,9 @@ GateRef InterpreterStubBuilder::ReadInst16_6(GateRef pc)
GateRef InterpreterStubBuilder::ReadInst16_7(GateRef pc)
{
if (GetEnvironment()->IsAArch64() || GetEnvironment()->IsAmd64()) {
return Load(VariableType::INT16(), pc, IntPtr(8)); // 8 : skip 8 bytes of bytecode
}
/* 7 : skip 8 bits of opcode, 8 bits of prefix, first 2 parameters of 16 bits and 8 bits of low bits */
GateRef currentInst1 = ZExtInt8ToInt16(ReadInst8_8(pc));
GateRef currentInst2 = Int16LSL(currentInst1, Int16(8)); // 8 : set as high 8 bits
@ -576,6 +608,9 @@ void InterpreterStubBuilder::UpdateProfileTypeInfoCellToFunction(GateRef glue, G
GateRef InterpreterStubBuilder::ReadInst32_0(GateRef pc)
{
if (GetEnvironment()->IsAArch64() || GetEnvironment()->IsAmd64()) {
return Load(VariableType::INT32(), pc, IntPtr(1)); // 1 : skip 1 byte of bytecode
}
GateRef currentInst = ZExtInt8ToInt32(ReadInst8_3(pc));
GateRef currentInst1 = Int32LSL(currentInst, Int32(8)); // 8 : set as high 8 bits
GateRef currentInst2 = Int32Add(currentInst1, ZExtInt8ToInt32(ReadInst8_2(pc)));
@ -587,6 +622,9 @@ GateRef InterpreterStubBuilder::ReadInst32_0(GateRef pc)
GateRef InterpreterStubBuilder::ReadInst32_1(GateRef pc)
{
if (GetEnvironment()->IsAArch64() || GetEnvironment()->IsAmd64()) {
return Load(VariableType::INT32(), pc, IntPtr(2)); // 2 : skip 2 bytes of bytecode
}
GateRef currentInst = ZExtInt8ToInt32(ReadInst8_4(pc));
GateRef currentInst1 = Int32LSL(currentInst, Int32(8)); // 8 : set as high 8 bits
GateRef currentInst2 = Int32Add(currentInst1, ZExtInt8ToInt32(ReadInst8_3(pc)));
@ -598,6 +636,9 @@ GateRef InterpreterStubBuilder::ReadInst32_1(GateRef pc)
GateRef InterpreterStubBuilder::ReadInst32_2(GateRef pc)
{
if (GetEnvironment()->IsAArch64() || GetEnvironment()->IsAmd64()) {
return Load(VariableType::INT32(), pc, IntPtr(3)); // 3 : skip 3 bytes of bytecode
}
GateRef currentInst = ZExtInt8ToInt32(ReadInst8_5(pc));
GateRef currentInst1 = Int32LSL(currentInst, Int32(8)); // 8 : set as high 8 bits
GateRef currentInst2 = Int32Add(currentInst1, ZExtInt8ToInt32(ReadInst8_4(pc)));
@ -609,6 +650,9 @@ GateRef InterpreterStubBuilder::ReadInst32_2(GateRef pc)
GateRef InterpreterStubBuilder::ReadInst64_0(GateRef pc)
{
if (GetEnvironment()->IsAArch64() || GetEnvironment()->IsAmd64()) {
return Load(VariableType::INT64(), pc, IntPtr(1)); // 1 : skip 1 byte of bytecode
}
GateRef currentInst = ZExtInt8ToInt64(ReadInst8_7(pc));
GateRef currentInst1 = Int64LSL(currentInst, Int64(8)); // 8 : set as high 8 bits
GateRef currentInst2 = Int64Add(currentInst1, ZExtInt8ToInt64(ReadInst8_6(pc)));