fabi/Xenia-Canary
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Generating a lot of code!

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Still a few missing instructions/variants and other issues, but a big and
valid LLVM module is being generated.
This commit is contained in:
Ben Vanik
2013-01-22 00:22:27 -08:00
parent 791f14182c
commit 91f9e8b7bb
18 changed files with 1613 additions and 423 deletions
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6
include/xenia/config.h
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@@ -23,10 +23,14 @@
#define XE_OPTION_LOG_INFO 1
#define XE_OPTION_LOG_DEBUG 1
#define XE_OPTION_LOG_CPU 1
#define XE_OPTION_LOG_SDB 0
#define XE_OPTION_LOG_SDB 1
#define XE_OPTION_LOG_GPU 1
#define XE_OPTION_LOG_KERNEL 1
// TODO(benvanik): make this a runtime option
#define XE_OPTION_OPTIMIZED 0
#endif // XENIA_CONFIG_H_

45
include/xenia/cpu/codegen/function_generator.h
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@@ -28,20 +28,28 @@ namespace codegen {
class FunctionGenerator {
public:
FunctionGenerator(xe_memory_ref memory, sdb::FunctionSymbol* fn,
llvm::LLVMContext* context, llvm::Module* gen_module,
llvm::Function* gen_fn);
FunctionGenerator(
xe_memory_ref memory, sdb::SymbolDatabase* sdb, sdb::FunctionSymbol* fn,
llvm::LLVMContext* context, llvm::Module* gen_module,
llvm::Function* gen_fn);
~FunctionGenerator();
sdb::SymbolDatabase* sdb();
sdb::FunctionSymbol* fn();
llvm::LLVMContext* context();
llvm::Module* gen_module();
llvm::Function* gen_fn();
sdb::FunctionBlock* fn_block();
void GenerateBasicBlocks();
llvm::BasicBlock* GetBasicBlock(uint32_t address);
llvm::BasicBlock* GetNextBasicBlock();
llvm::Function* GetFunction(uint32_t addr);
llvm::Function* GetFunction(sdb::FunctionSymbol* fn);
llvm::Value* LoadStateValue(uint32_t offset, llvm::Type* type,
const char* name = "");
void StoreStateValue(uint32_t offset, llvm::Type* type, llvm::Value* value);
llvm::Value* cia_value();
@@ -54,24 +62,28 @@ public:
llvm::Value* ctr_value();
void update_ctr_value(llvm::Value* value);
llvm::Value* cr_value(uint32_t n);
void update_cr_value(uint32_t n, llvm::Value* value);
llvm::Value* cr_value();
void update_cr_value(llvm::Value* value);
llvm::Value* gpr_value(uint32_t n);
void update_gpr_value(uint32_t n, llvm::Value* value);
llvm::Value* GetMembase();
llvm::Value* memory_addr(uint32_t addr);
llvm::Value* read_memory(llvm::Value* addr, uint32_t size, bool extend);
void write_memory(llvm::Value* addr, uint32_t size, llvm::Value* value);
llvm::Value* ReadMemory(llvm::Value* addr, uint32_t size, bool extend);
void WriteMemory(llvm::Value* addr, uint32_t size, llvm::Value* value);
private:
void GenerateBasicBlock(sdb::FunctionBlock* block, llvm::BasicBlock* bb);
xe_memory_ref memory_;
sdb::FunctionSymbol* fn_;
llvm::LLVMContext* context_;
llvm::Module* gen_module_;
llvm::Function* gen_fn_;
xe_memory_ref memory_;
sdb::SymbolDatabase* sdb_;
sdb::FunctionSymbol* fn_;
llvm::LLVMContext* context_;
llvm::Module* gen_module_;
llvm::Function* gen_fn_;
sdb::FunctionBlock* fn_block_;
llvm::BasicBlock* bb_;
llvm::IRBuilder<>* builder_;
std::map<uint32_t, llvm::BasicBlock*> bbs_;
@@ -81,12 +93,17 @@ private:
struct {
llvm::Value* xer;
bool xer_dirty;
llvm::Value* lr;
bool lr_dirty;
llvm::Value* ctr;
bool ctr_dirty;
llvm::Value* cr[4];
llvm::Value* cr;
bool cr_dirty;
llvm::Value* gpr[32];
uint32_t gpr_dirty_bits;
} values_;
};

17
include/xenia/cpu/ppc/instr.h
View File

@@ -104,6 +104,14 @@ typedef struct {
uint32_t OPCD : 6;
} DS;
// kXEPPCInstrFormatX
struct {
uint32_t Rc : 1;
uint32_t : 10;
uint32_t B : 5;
uint32_t A : 5;
uint32_t D : 5;
uint32_t OPCD : 6;
} X;
// kXEPPCInstrFormatXL
struct {
uint32_t LK : 1;
@@ -123,6 +131,15 @@ typedef struct {
// kXEPPCInstrFormatXFL
// kXEPPCInstrFormatXS
// kXEPPCInstrFormatXO
struct {
uint32_t Rc : 1;
uint32_t : 8;
uint32_t OE : 1;
uint32_t B : 5;
uint32_t A : 5;
uint32_t D : 5;
uint32_t OPCD : 6;
} XO;
// kXEPPCInstrFormatA
// kXEPPCInstrFormatM
// kXEPPCInstrFormatMD

24
include/xenia/cpu/ppc/state.h
View File

@@ -19,6 +19,12 @@
#include <stdint.h>
#ifdef XE_THUNK
#define XECACHEALIGN __attribute__ ((aligned(8)))
#define XECACHEALIGN64 __attribute__ ((aligned(64)))
#endif
// namespace FPRF {
// enum FPRF_e {
// QUIET_NAN = 0x00088000,
@@ -34,7 +40,7 @@
// } // FPRF
typedef struct XECACHEALIGN {
typedef struct XECACHEALIGN xe_float4 {
union {
struct {
float x;
@@ -51,17 +57,17 @@ typedef struct XECACHEALIGN {
} xe_float4_t;
typedef struct XECACHEALIGN64 {
uint64_t r[32]; // General purpose registers
xe_float4_t v[128]; // VMX128 vector registers
double f[32]; // Floating-point registers
typedef struct XECACHEALIGN64 xe_ppc_state {
uint32_t cia; // Current PC (CIA)
uint32_t nia; // Next PC (NIA)
uint64_t xer; // XER register
uint64_t lr; // Link register
uint64_t ctr; // Count register
uint64_t r[32]; // General purpose registers
xe_float4_t v[128]; // VMX128 vector registers
double f[32]; // Floating-point registers
union {
uint32_t value;
struct {
@@ -76,6 +82,12 @@ typedef struct XECACHEALIGN64 {
uint8_t vx :1; // FP invalid operation exception summary - copy of FPSCR[VX]
uint8_t ox :1; // FP overflow exception - copy of FPSCR[OX]
} cr1;
uint8_t cr2 :4;
uint8_t cr3 :4;
uint8_t cr4 :4;
uint8_t cr5 :4;
uint8_t cr6 :4;
uint8_t cr7 :4;
} cr; // Condition register
union {

7
include/xenia/cpu/sdb.h
View File

@@ -68,7 +68,8 @@ public:
kTargetBlock = 1,
kTargetFunction = 2,
kTargetLR = 3,
kTargetNone = 4,
kTargetCTR = 4,
kTargetNone = 5,
};
FunctionBlock();
@@ -106,7 +107,7 @@ public:
uint32_t start_address;
uint32_t end_address;
char *name;
char* name;
FunctionType type;
uint32_t flags;
@@ -126,7 +127,7 @@ public:
virtual ~VariableSymbol();
uint32_t address;
char *name;
char* name;
};
class ExceptionEntrySymbol : public Symbol {