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LibJS/JIT: Support all the binary bytecode ops :^)

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(And use the X macro to avoid repeating ourselves!)
This commit is contained in:
Andreas Kling 2023-10-18 13:03:49 +02:00
parent c2fe7af095
commit b923ca392d
2 changed files with 39 additions and 76 deletions
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103
Userland/Libraries/LibJS/JIT/Compiler.cpp
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@ -158,20 +158,6 @@ void Compiler::compile_jump_conditional(Bytecode::Op::JumpConditional const& op)
const_cast<Bytecode::BasicBlock&>(op.false_target()->block()));
}
[[maybe_unused]] static Value cxx_less_than(VM& vm, Value lhs, Value rhs)
{
return TRY_OR_SET_EXCEPTION(less_than(vm, lhs, rhs));
}
void Compiler::compile_less_than(Bytecode::Op::LessThan const& op)
{
load_vm_register(ARG1, op.lhs());
load_vm_register(ARG2, Bytecode::Register::accumulator());
m_assembler.native_call((void*)cxx_less_than);
store_vm_register(Bytecode::Register::accumulator(), RET);
check_exception();
}
[[maybe_unused]] static Value cxx_increment(VM& vm, Value value)
{
auto old_value = TRY_OR_SET_EXCEPTION(value.to_numeric(vm));
@ -320,61 +306,43 @@ void Compiler::compile_throw(Bytecode::Op::Throw const&)
check_exception();
}
static Value cxx_add(VM& vm, Value lhs, Value rhs)
static ThrowCompletionOr<Value> abstract_inequals(VM& vm, Value src1, Value src2)
{
return TRY_OR_SET_EXCEPTION(add(vm, lhs, rhs));
return Value(!TRY(is_loosely_equal(vm, src1, src2)));
}
void Compiler::compile_add(Bytecode::Op::Add const& op)
static ThrowCompletionOr<Value> abstract_equals(VM& vm, Value src1, Value src2)
{
load_vm_register(ARG1, op.lhs());
load_vm_register(ARG2, Bytecode::Register::accumulator());
m_assembler.native_call((void*)cxx_add);
store_vm_register(Bytecode::Register::accumulator(), RET);
check_exception();
return Value(TRY(is_loosely_equal(vm, src1, src2)));
}
static Value cxx_sub(VM& vm, Value lhs, Value rhs)
static ThrowCompletionOr<Value> typed_inequals(VM&, Value src1, Value src2)
{
return TRY_OR_SET_EXCEPTION(sub(vm, lhs, rhs));
return Value(!is_strictly_equal(src1, src2));
}
void Compiler::compile_sub(Bytecode::Op::Sub const& op)
static ThrowCompletionOr<Value> typed_equals(VM&, Value src1, Value src2)
{
load_vm_register(ARG1, op.lhs());
load_vm_register(ARG2, Bytecode::Register::accumulator());
m_assembler.native_call((void*)cxx_sub);
store_vm_register(Bytecode::Register::accumulator(), RET);
check_exception();
return Value(is_strictly_equal(src1, src2));
}
static Value cxx_mul(VM& vm, Value lhs, Value rhs)
{
return TRY_OR_SET_EXCEPTION(mul(vm, lhs, rhs));
}
#define DO_COMPILE_COMMON_BINARY_OP(TitleCaseName, snake_case_name) \
static Value cxx_##snake_case_name(VM& vm, Value lhs, Value rhs) \
{ \
return TRY_OR_SET_EXCEPTION(snake_case_name(vm, lhs, rhs)); \
} \
\
void Compiler::compile_##snake_case_name(Bytecode::Op::TitleCaseName const& op) \
{ \
load_vm_register(ARG1, op.lhs()); \
load_vm_register(ARG2, Bytecode::Register::accumulator()); \
m_assembler.native_call((void*)cxx_##snake_case_name); \
store_vm_register(Bytecode::Register::accumulator(), RET); \
check_exception(); \
}
void Compiler::compile_mul(Bytecode::Op::Mul const& op)
{
load_vm_register(ARG1, op.lhs());
load_vm_register(ARG2, Bytecode::Register::accumulator());
m_assembler.native_call((void*)cxx_mul);
store_vm_register(Bytecode::Register::accumulator(), RET);
check_exception();
}
static Value cxx_div(VM& vm, Value lhs, Value rhs)
{
return TRY_OR_SET_EXCEPTION(div(vm, lhs, rhs));
}
void Compiler::compile_div(Bytecode::Op::Div const& op)
{
load_vm_register(ARG1, op.lhs());
load_vm_register(ARG2, Bytecode::Register::accumulator());
m_assembler.native_call((void*)cxx_div);
store_vm_register(Bytecode::Register::accumulator(), RET);
check_exception();
}
JS_ENUMERATE_COMMON_BINARY_OPS(DO_COMPILE_COMMON_BINARY_OP)
#undef DO_COMPILE_COMMON_BINARY_OP
void Compiler::compile_return(Bytecode::Op::Return const&)
{
@ -444,9 +412,6 @@ OwnPtr<NativeExecutable> Compiler::compile(Bytecode::Executable& bytecode_execut
case Bytecode::Instruction::Type::JumpConditional:
compiler.compile_jump_conditional(static_cast<Bytecode::Op::JumpConditional const&>(op));
break;
case Bytecode::Instruction::Type::LessThan:
compiler.compile_less_than(static_cast<Bytecode::Op::LessThan const&>(op));
break;
case Bytecode::Instruction::Type::Increment:
compiler.compile_increment(static_cast<Bytecode::Op::Increment const&>(op));
break;
@ -459,24 +424,20 @@ OwnPtr<NativeExecutable> Compiler::compile(Bytecode::Executable& bytecode_execut
case Bytecode::Instruction::Type::Throw:
compiler.compile_throw(static_cast<Bytecode::Op::Throw const&>(op));
break;
case Bytecode::Instruction::Type::Add:
compiler.compile_add(static_cast<Bytecode::Op::Add const&>(op));
break;
case Bytecode::Instruction::Type::Sub:
compiler.compile_sub(static_cast<Bytecode::Op::Sub const&>(op));
break;
case Bytecode::Instruction::Type::Mul:
compiler.compile_mul(static_cast<Bytecode::Op::Mul const&>(op));
break;
case Bytecode::Instruction::Type::Div:
compiler.compile_div(static_cast<Bytecode::Op::Div const&>(op));
break;
case Bytecode::Instruction::Type::Return:
compiler.compile_return(static_cast<Bytecode::Op::Return const&>(op));
break;
case Bytecode::Instruction::Type::NewString:
compiler.compile_new_string(static_cast<Bytecode::Op::NewString const&>(op));
break;
#define DO_COMPILE_COMMON_BINARY_OP(TitleCaseName, snake_case_name) \
case Bytecode::Instruction::Type::TitleCaseName: \
compiler.compile_##snake_case_name(static_cast<Bytecode::Op::TitleCaseName const&>(op)); \
break;
JS_ENUMERATE_COMMON_BINARY_OPS(DO_COMPILE_COMMON_BINARY_OP)
#undef DO_COMPILE_COMMON_BINARY_OP
default:
dbgln("JIT compilation failed: {}", bytecode_executable.name);
dbgln("Unsupported bytecode op: {}", op.to_deprecated_string(bytecode_executable));