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unified RSP compiler N/A operand specifiers to a single macro

This commit is contained in:
unknown 2015-02-02 15:10:54 -05:00
parent e0cb57c44e
commit 6b55726e59
1 changed files with 36 additions and 33 deletions
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69
Source/RSP/Recompiler Analysis.c
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@ -1267,6 +1267,9 @@ BOOL IsOpcodeBranch(DWORD PC, OPCODE RspOp) {
#define VEC_ResetAccum 0x0000 /* Vector op resets acc */
#define VEC_Accumulate 0x0020 /* Vector op accumulates */
/* N/A in instruction assembler syntax, possibly an unused register specifier */
#define UNUSED_OPERAND ~0u
#define InvalidOpcode 0x0040
#pragma warning(push)
@ -1297,7 +1300,7 @@ void GetInstructionInfo(DWORD PC, OPCODE * RspOp, OPCODE_INFO * info) {
case RSP_REGIMM_BGEZAL:
info->flags = InvalidOpcode;
info->SourceReg0 = RspOp->rs;
info->SourceReg1 = (DWORD)-1;
info->SourceReg1 = UNUSED_OPERAND;
break;
default:
@ -1309,9 +1312,9 @@ void GetInstructionInfo(DWORD PC, OPCODE * RspOp, OPCODE_INFO * info) {
case RSP_SPECIAL:
switch (RspOp->funct) {
case RSP_SPECIAL_BREAK:
info->DestReg = (DWORD)-1;
info->SourceReg0 = (DWORD)-1;
info->SourceReg1 = (DWORD)-1;
info->DestReg = UNUSED_OPERAND;
info->SourceReg0 = UNUSED_OPERAND;
info->SourceReg1 = UNUSED_OPERAND;
info->flags = GPR_Instruction;
break;
@ -1320,7 +1323,7 @@ void GetInstructionInfo(DWORD PC, OPCODE * RspOp, OPCODE_INFO * info) {
case RSP_SPECIAL_SRA:
info->DestReg = RspOp->rd;
info->SourceReg0 = RspOp->rt;
info->SourceReg1 = (DWORD)-1;
info->SourceReg1 = UNUSED_OPERAND;
info->flags = GPR_Instruction;
break;
case RSP_SPECIAL_SLLV:
@ -1344,8 +1347,8 @@ void GetInstructionInfo(DWORD PC, OPCODE * RspOp, OPCODE_INFO * info) {
case RSP_SPECIAL_JR:
info->flags = InvalidOpcode;
info->SourceReg0 = (DWORD)-1;
info->SourceReg1 = (DWORD)-1;
info->SourceReg0 = UNUSED_OPERAND;
info->SourceReg1 = UNUSED_OPERAND;
break;
default:
@ -1357,8 +1360,8 @@ void GetInstructionInfo(DWORD PC, OPCODE * RspOp, OPCODE_INFO * info) {
case RSP_J:
case RSP_JAL:
info->flags = InvalidOpcode;
info->SourceReg0 = (DWORD)-1;
info->SourceReg1 = (DWORD)-1;
info->SourceReg0 = UNUSED_OPERAND;
info->SourceReg1 = UNUSED_OPERAND;
break;
case RSP_BEQ:
case RSP_BNE:
@ -1370,7 +1373,7 @@ void GetInstructionInfo(DWORD PC, OPCODE * RspOp, OPCODE_INFO * info) {
case RSP_BGTZ:
info->flags = InvalidOpcode;
info->SourceReg0 = RspOp->rs;
info->SourceReg1 = (DWORD)-1;
info->SourceReg1 = UNUSED_OPERAND;
break;
case RSP_ADDI:
@ -1382,14 +1385,14 @@ void GetInstructionInfo(DWORD PC, OPCODE * RspOp, OPCODE_INFO * info) {
case RSP_XORI:
info->DestReg = RspOp->rt;
info->SourceReg0 = RspOp->rs;
info->SourceReg1 = (DWORD)-1;
info->SourceReg1 = UNUSED_OPERAND;
info->flags = GPR_Instruction;
break;
case RSP_LUI:
info->DestReg = RspOp->rt;
info->SourceReg0 = (DWORD)-1;
info->SourceReg1 = (DWORD)-1;
info->SourceReg0 = UNUSED_OPERAND;
info->SourceReg1 = UNUSED_OPERAND;
info->flags = GPR_Instruction;
break;
@ -1397,8 +1400,8 @@ void GetInstructionInfo(DWORD PC, OPCODE * RspOp, OPCODE_INFO * info) {
switch (RspOp->rs) {
case RSP_COP0_MF:
info->DestReg = RspOp->rt;
info->SourceReg0 = (DWORD)-1;
info->SourceReg1 = (DWORD)-1;
info->SourceReg0 = UNUSED_OPERAND;
info->SourceReg1 = UNUSED_OPERAND;
if (RspOp->rd == 0x4 || RspOp->rd == 0x7){
info->flags = InvalidOpcode;
} else{
@ -1408,8 +1411,8 @@ void GetInstructionInfo(DWORD PC, OPCODE * RspOp, OPCODE_INFO * info) {
case RSP_COP0_MT:
info->StoredReg = RspOp->rt;
info->SourceReg0 = (DWORD)-1;
info->SourceReg1 = (DWORD)-1;
info->SourceReg0 = UNUSED_OPERAND;
info->SourceReg1 = UNUSED_OPERAND;
info->flags = GPR_Instruction | Store_Operation;
break;
}
@ -1419,9 +1422,9 @@ void GetInstructionInfo(DWORD PC, OPCODE * RspOp, OPCODE_INFO * info) {
if ((RspOp->rs & 0x10) != 0) {
switch (RspOp->funct) {
case RSP_VECTOR_VNOOP:
info->DestReg = (DWORD)-1;
info->SourceReg0 = (DWORD)-1;
info->SourceReg1 = (DWORD)-1;
info->DestReg = UNUSED_OPERAND;
info->SourceReg0 = UNUSED_OPERAND;
info->SourceReg1 = UNUSED_OPERAND;
info->flags = VEC_Instruction;
break;
@ -1479,7 +1482,7 @@ void GetInstructionInfo(DWORD PC, OPCODE * RspOp, OPCODE_INFO * info) {
case RSP_VECTOR_VRSQH:
info->DestReg = RspOp->sa;
info->SourceReg0 = RspOp->rt;
info->SourceReg1 = -1;
info->SourceReg1 = UNUSED_OPERAND;
info->flags = VEC_Instruction | VEC_ResetAccum | Accum_Operation; /* Assume reset? */
break;
@ -1493,8 +1496,8 @@ void GetInstructionInfo(DWORD PC, OPCODE * RspOp, OPCODE_INFO * info) {
case RSP_VECTOR_VSAW:
// info->flags = InvalidOpcode;
info->DestReg = RspOp->sa;
info->SourceReg0 = (DWORD)-1;
info->SourceReg1 = (DWORD)-1;
info->SourceReg0 = UNUSED_OPERAND;
info->SourceReg1 = UNUSED_OPERAND;
info->flags = VEC_Instruction | Accum_Operation | VEC_Accumulate;
break;
@ -1507,14 +1510,14 @@ void GetInstructionInfo(DWORD PC, OPCODE * RspOp, OPCODE_INFO * info) {
switch (RspOp->rs) {
case RSP_COP2_CT:
info->StoredReg = RspOp->rt;
info->SourceReg0 = (DWORD)-1;
info->SourceReg1 = (DWORD)-1;
info->SourceReg0 = UNUSED_OPERAND;
info->SourceReg1 = UNUSED_OPERAND;
info->flags = GPR_Instruction | Store_Operation | Flag_Instruction;
break;
case RSP_COP2_CF:
info->DestReg = RspOp->rt;
info->SourceReg0 = (DWORD)-1;
info->SourceReg1 = (DWORD)-1;
info->SourceReg0 = UNUSED_OPERAND;
info->SourceReg1 = UNUSED_OPERAND;
info->flags = GPR_Instruction | Load_Operation | Flag_Instruction;
break;
@ -1522,13 +1525,13 @@ void GetInstructionInfo(DWORD PC, OPCODE * RspOp, OPCODE_INFO * info) {
case RSP_COP2_MT:
info->DestReg = RspOp->rd;
info->SourceReg0 = RspOp->rt;
info->SourceReg1 = (DWORD)-1;
info->SourceReg1 = UNUSED_OPERAND;
info->flags = VEC_Instruction | GPR_Instruction | Load_Operation;
break;
case RSP_COP2_MF:
info->DestReg = RspOp->rt;
info->SourceReg0 = RspOp->rd;
info->SourceReg1 = (DWORD)-1;
info->SourceReg1 = UNUSED_OPERAND;
info->flags = VEC_Instruction | GPR_Instruction | Store_Operation;
break;
default:
@ -1545,7 +1548,7 @@ void GetInstructionInfo(DWORD PC, OPCODE * RspOp, OPCODE_INFO * info) {
case RSP_LHU:
info->DestReg = RspOp->rt;
info->IndexReg = RspOp->base;
info->SourceReg1 = (DWORD)-1;
info->SourceReg1 = UNUSED_OPERAND;
info->flags = Load_Operation | GPR_Instruction;
break;
case RSP_SB:
@ -1553,7 +1556,7 @@ void GetInstructionInfo(DWORD PC, OPCODE * RspOp, OPCODE_INFO * info) {
case RSP_SW:
info->StoredReg = RspOp->rt;
info->IndexReg = RspOp->base;
info->SourceReg1 = (DWORD)-1;
info->SourceReg1 = UNUSED_OPERAND;
info->flags = Store_Operation | GPR_Instruction;
break;
case RSP_LC2:
@ -1568,7 +1571,7 @@ void GetInstructionInfo(DWORD PC, OPCODE * RspOp, OPCODE_INFO * info) {
case RSP_LSC2_PV:
info->DestReg = RspOp->rt;
info->IndexReg = RspOp->base;
info->SourceReg1 = (DWORD)-1;
info->SourceReg1 = UNUSED_OPERAND;
info->flags = Load_Operation | VEC_Instruction;
break;
@ -1596,7 +1599,7 @@ void GetInstructionInfo(DWORD PC, OPCODE * RspOp, OPCODE_INFO * info) {
case RSP_LSC2_WV:
info->DestReg = RspOp->rt;
info->IndexReg = RspOp->base;
info->SourceReg1 = (DWORD)-1;
info->SourceReg1 = UNUSED_OPERAND;
info->flags = Store_Operation | VEC_Instruction;
break;
case RSP_LSC2_TV: