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LibJS/JIT: Stub out the JIT compiler on everything but ARCH(X86_64)

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We don't support other architectures yet!
This commit is contained in:
Andreas Kling 2023-10-27 15:14:49 +02:00
parent d1c701f79f
commit a645b9c6c3
2 changed files with 100 additions and 81 deletions
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5
Userland/Libraries/LibJS/JIT/Compiler.cpp
View file

@ -5,6 +5,7 @@
*/ */
#include <AK/OwnPtr.h> #include <AK/OwnPtr.h>
#include <AK/Platform.h>
#include <LibJS/Bytecode/CommonImplementations.h> #include <LibJS/Bytecode/CommonImplementations.h>
#include <LibJS/Bytecode/Instruction.h> #include <LibJS/Bytecode/Instruction.h>
#include <LibJS/Bytecode/Interpreter.h> #include <LibJS/Bytecode/Interpreter.h>
@ -17,6 +18,8 @@
#include <sys/mman.h> #include <sys/mman.h>
#include <unistd.h> #include <unistd.h>
#if ARCH(X86_64)
# define LOG_JIT_SUCCESS 1 # define LOG_JIT_SUCCESS 1
# define LOG_JIT_FAILURE 1 # define LOG_JIT_FAILURE 1
# define DUMP_JIT_MACHINE_CODE_TO_STDOUT 0 # define DUMP_JIT_MACHINE_CODE_TO_STDOUT 0
@ -1088,3 +1091,5 @@ OwnPtr<NativeExecutable> Compiler::compile(Bytecode::Executable& bytecode_execut
} }
} }
#endif

14
Userland/Libraries/LibJS/JIT/Compiler.h
View file

@ -6,6 +6,7 @@
#pragma once #pragma once
#if ARCH(X86_64)
# include <LibJIT/Assembler.h> # include <LibJIT/Assembler.h>
# include <LibJS/Bytecode/Executable.h> # include <LibJS/Bytecode/Executable.h>
# include <LibJS/Bytecode/Op.h> # include <LibJS/Bytecode/Op.h>
@ -20,6 +21,7 @@ public:
static OwnPtr<NativeExecutable> compile(Bytecode::Executable&); static OwnPtr<NativeExecutable> compile(Bytecode::Executable&);
private: private:
# if ARCH(X86_64)
static constexpr auto GPR0 = Assembler::Reg::RAX; static constexpr auto GPR0 = Assembler::Reg::RAX;
static constexpr auto GPR1 = Assembler::Reg::RCX; static constexpr auto GPR1 = Assembler::Reg::RCX;
static constexpr auto ARG0 = Assembler::Reg::RDI; static constexpr auto ARG0 = Assembler::Reg::RDI;
@ -33,6 +35,7 @@ private:
static constexpr auto REGISTER_ARRAY_BASE = Assembler::Reg::R13; static constexpr auto REGISTER_ARRAY_BASE = Assembler::Reg::R13;
static constexpr auto LOCALS_ARRAY_BASE = Assembler::Reg::R14; static constexpr auto LOCALS_ARRAY_BASE = Assembler::Reg::R14;
static constexpr auto UNWIND_CONTEXT_BASE = Assembler::Reg::R15; static constexpr auto UNWIND_CONTEXT_BASE = Assembler::Reg::R15;
# endif
void compile_load_immediate(Bytecode::Op::LoadImmediate const&); void compile_load_immediate(Bytecode::Op::LoadImmediate const&);
void compile_load(Bytecode::Op::Load const&); void compile_load(Bytecode::Op::Load const&);
@ -157,3 +160,14 @@ private:
}; };
} }
#else
namespace JS::JIT {
class Compiler {
public:
static OwnPtr<NativeExecutable> compile(Bytecode::Executable&) { return nullptr; }
};
}
#endif