ShuriZma
/
xenia
mirror of https://github.com/xenia-project/xenia.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Adding disassembler bits for alu.

This commit is contained in:
Ben Vanik 2013-01-29 00:41:39 -08:00
parent 775c97bf53
commit 8a560e4cbe
3 changed files with 636 additions and 75 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
include/xenia/cpu/ppc/instr.h
View File

@ -147,6 +147,15 @@ typedef struct {
} XFX;
// kXEPPCInstrFormatXFL
// kXEPPCInstrFormatXS
struct {
uint32_t Rc : 1;
uint32_t SH5 : 1;
uint32_t : 9;
uint32_t SH : 5;
uint32_t RA : 5;
uint32_t RT : 5;
uint32_t : 6;
} XS;
// kXEPPCInstrFormatXO
struct {
uint32_t Rc : 1;
@ -165,7 +174,7 @@ typedef struct {
uint32_t MB : 5;
uint32_t SH : 5;
uint32_t RA : 5;
uint32_t RS : 5;
uint32_t RT : 5;
uint32_t : 6;
} M;
// kXEPPCInstrFormatMD
@ -177,10 +186,20 @@ typedef struct {
uint32_t MB : 5;
uint32_t SH : 5;
uint32_t RA : 5;
uint32_t RS : 5;
uint32_t RT : 5;
uint32_t : 6;
} MD;
// kXEPPCInstrFormatMDS
struct {
uint32_t Rc : 1;
uint32_t : 4;
uint32_t MB5 : 1;
uint32_t MB : 5;
uint32_t RB : 5;
uint32_t RA : 5;
uint32_t RT : 5;
uint32_t : 6;
} MDS;
// kXEPPCInstrFormatVA
// kXEPPCInstrFormatVX
// kXEPPCInstrFormatVXR
@ -237,13 +256,16 @@ public:
kOE = 1 << 0,
kRc = 1 << 1,
kCA = 1 << 2,
kCR = 1 << 3,
};
char name[16];
char info[64];
std::vector<InstrOperand> operands;
std::vector<InstrRegister> special_registers;
void Init(std::string name, uint32_t flags);
void Init(std::string name, std::string info, uint32_t flags);
void AddCR(uint32_t bf, InstrRegister::Access access);
void AddRegOperand(InstrRegister::RegisterSet set, uint32_t ordinal,
InstrRegister::Access access, std::string display = "");
void AddSImmOperand(uint64_t value, size_t width, std::string display = "");

673
src/cpu/codegen/emit_alu.cc
View File

File diff suppressed because it is too large Load Diff

10
src/cpu/ppc/instr.cc
View File

@ -17,7 +17,7 @@
using namespace xe::cpu::ppc;
void InstrDisasm::Init(std::string name, uint32_t flags) {
void InstrDisasm::Init(std::string name, std::string info, uint32_t flags) {
operands.clear();
special_registers.clear();
@ -39,6 +39,14 @@ void InstrDisasm::Init(std::string name, uint32_t flags) {
});
}
XEIGNORE(xestrcpya(this->name, XECOUNT(this->name), name.c_str()));
XEIGNORE(xestrcpya(this->info, XECOUNT(this->info), info.c_str()));
}
void InstrDisasm::AddCR(uint32_t bf, InstrRegister::Access access) {
special_registers.push_back((InstrRegister){
InstrRegister::kCR, bf, access
});
}
void InstrDisasm::AddRegOperand(