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Implement indirect calls and fix signed branch conditions in live recompiler

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This commit is contained in:
Mr-Wiseguy 2024-10-07 21:39:39 -04:00
parent 898de82da7
commit dc2a5b6a46
3 changed files with 82 additions and 19 deletions
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20
include/recompiler/live_recompiler.h
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@ -27,13 +27,28 @@ namespace N64Recomp {
}
~LiveGeneratorOutput();
bool good = false;
std::vector<recomp_func_t*> functions;
// Storage for string literals referenced by recompiled code. These must be manually allocated to prevent
// them from moving, as the referenced address is baked into the recompiled code.
std::vector<const char*> string_literals;
// Recompiled code.
void* code;
// Size of the recompiled code.
size_t code_size;
// Pointers to each individual function within the recompiled code.
std::vector<recomp_func_t*> functions;
};
struct LiveGeneratorInputs {
void (*cop0_status_write)(recomp_context* ctx, gpr value);
gpr (*cop0_status_read)(recomp_context* ctx);
void (*switch_error)(const char* func, uint32_t vram, uint32_t jtbl);
void (*do_break)(uint32_t vram);
recomp_func_t* (*get_function)(int32_t vram);
void (*syscall_handler)(uint8_t* rdram, recomp_context* ctx, int32_t instruction_vram);
void (*pause_self)(uint8_t* rdram);
};
class LiveGenerator final : public Generator {
public:
LiveGenerator(size_t num_funcs);
LiveGenerator(size_t num_funcs, const LiveGeneratorInputs& inputs);
~LiveGenerator();
LiveGeneratorOutput finish();
void process_binary_op(const BinaryOp& op, const InstructionContext& ctx) const final;
@ -72,6 +87,7 @@ namespace N64Recomp {
void get_binary_expr_string(BinaryOpType type, const BinaryOperands& operands, const InstructionContext& ctx, const std::string& output, std::string& expr_string) const;
void get_notation(BinaryOpType op_type, std::string& func_string, std::string& infix_string) const;
sljit_compiler* compiler;
LiveGeneratorInputs inputs;
mutable std::unique_ptr<LiveGeneratorContext> context;
};