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Cemu/src/Cafe/HW/Espresso/Recompiler/IML/IMLDebug.cpp
Exzap b089ae5b32
PowerPC recompiler rework (#641)
2025-04-26 17:59:32 +02:00

528 lines
17 KiB
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#include "IML.h"
#include "IMLInstruction.h"
#include "IMLSegment.h"
#include "IMLRegisterAllocatorRanges.h"
#include "util/helpers/StringBuf.h"
#include "../PPCRecompiler.h"
const char* IMLDebug_GetOpcodeName(const IMLInstruction* iml)
{
static char _tempOpcodename[32];
uint32 op = iml->operation;
if (op == PPCREC_IML_OP_ASSIGN)
return "MOV";
else if (op == PPCREC_IML_OP_ADD)
return "ADD";
else if (op == PPCREC_IML_OP_ADD_WITH_CARRY)
return "ADC";
else if (op == PPCREC_IML_OP_SUB)
return "SUB";
else if (op == PPCREC_IML_OP_OR)
return "OR";
else if (op == PPCREC_IML_OP_AND)
return "AND";
else if (op == PPCREC_IML_OP_XOR)
return "XOR";
else if (op == PPCREC_IML_OP_LEFT_SHIFT)
return "LSH";
else if (op == PPCREC_IML_OP_RIGHT_SHIFT_U)
return "RSH";
else if (op == PPCREC_IML_OP_RIGHT_SHIFT_S)
return "ARSH";
else if (op == PPCREC_IML_OP_LEFT_ROTATE)
return "LROT";
else if (op == PPCREC_IML_OP_MULTIPLY_SIGNED)
return "MULS";
else if (op == PPCREC_IML_OP_DIVIDE_SIGNED)
return "DIVS";
sprintf(_tempOpcodename, "OP0%02x_T%d", iml->operation, iml->type);
return _tempOpcodename;
}
std::string IMLDebug_GetRegName(IMLReg r)
{
std::string regName;
uint32 regId = r.GetRegID();
switch (r.GetRegFormat())
{
case IMLRegFormat::F32:
regName.append("f");
break;
case IMLRegFormat::F64:
regName.append("fd");
break;
case IMLRegFormat::I32:
regName.append("i");
break;
case IMLRegFormat::I64:
regName.append("r");
break;
default:
DEBUG_BREAK;
}
regName.append(fmt::format("{}", regId));
return regName;
}
void IMLDebug_AppendRegisterParam(StringBuf& strOutput, IMLReg virtualRegister, bool isLast = false)
{
strOutput.add(IMLDebug_GetRegName(virtualRegister));
if (!isLast)
strOutput.add(", ");
}
void IMLDebug_AppendS32Param(StringBuf& strOutput, sint32 val, bool isLast = false)
{
if (val < 0)
{
strOutput.add("-");
val = -val;
}
strOutput.addFmt("0x{:08x}", val);
if (!isLast)
strOutput.add(", ");
}
void IMLDebug_PrintLivenessRangeInfo(StringBuf& currentLineText, IMLSegment* imlSegment, sint32 offset)
{
// pad to 70 characters
sint32 index = currentLineText.getLen();
while (index < 70)
{
currentLineText.add(" ");
index++;
}
raLivenessRange* subrangeItr = imlSegment->raInfo.linkedList_allSubranges;
while (subrangeItr)
{
if (subrangeItr->interval.start.GetInstructionIndexEx() == offset)
{
if(subrangeItr->interval.start.IsInstructionIndex() && !subrangeItr->interval.start.IsOnInputEdge())
currentLineText.add(".");
else
currentLineText.add("|");
currentLineText.addFmt("{:<4}", subrangeItr->GetVirtualRegister());
}
else if (subrangeItr->interval.end.GetInstructionIndexEx() == offset)
{
if(subrangeItr->interval.end.IsInstructionIndex() && !subrangeItr->interval.end.IsOnOutputEdge())
currentLineText.add("* ");
else
currentLineText.add("| ");
}
else if (subrangeItr->interval.ContainsInstructionIndexEx(offset))
{
currentLineText.add("| ");
}
else
{
currentLineText.add(" ");
}
index += 5;
// next
subrangeItr = subrangeItr->link_allSegmentRanges.next;
}
}
std::string IMLDebug_GetSegmentName(ppcImlGenContext_t* ctx, IMLSegment* seg)
{
if (!ctx)
{
return "<NoNameWithoutCtx>";
}
// find segment index
for (size_t i = 0; i < ctx->segmentList2.size(); i++)
{
if (ctx->segmentList2[i] == seg)
{
return fmt::format("Seg{:04x}", i);
}
}
return "<SegmentNotInCtx>";
}
std::string IMLDebug_GetConditionName(IMLCondition cond)
{
switch (cond)
{
case IMLCondition::EQ:
return "EQ";
case IMLCondition::NEQ:
return "NEQ";
case IMLCondition::UNSIGNED_GT:
return "UGT";
case IMLCondition::UNSIGNED_LT:
return "ULT";
case IMLCondition::SIGNED_GT:
return "SGT";
case IMLCondition::SIGNED_LT:
return "SLT";
default:
cemu_assert_unimplemented();
}
return "ukn";
}
void IMLDebug_DisassembleInstruction(const IMLInstruction& inst, std::string& disassemblyLineOut)
{
const sint32 lineOffsetParameters = 10;//18;
StringBuf strOutput(1024);
strOutput.reset();
if (inst.type == PPCREC_IML_TYPE_R_NAME || inst.type == PPCREC_IML_TYPE_NAME_R)
{
if (inst.type == PPCREC_IML_TYPE_R_NAME)
strOutput.add("R_NAME");
else
strOutput.add("NAME_R");
while ((sint32)strOutput.getLen() < lineOffsetParameters)
strOutput.add(" ");
if(inst.type == PPCREC_IML_TYPE_R_NAME)
IMLDebug_AppendRegisterParam(strOutput, inst.op_r_name.regR);
strOutput.add("name_");
if (inst.op_r_name.name >= PPCREC_NAME_R0 && inst.op_r_name.name < (PPCREC_NAME_R0 + 999))
{
strOutput.addFmt("r{}", inst.op_r_name.name - PPCREC_NAME_R0);
}
else if (inst.op_r_name.name >= PPCREC_NAME_FPR0 && inst.op_r_name.name < (PPCREC_NAME_FPR0 + 999))
{
strOutput.addFmt("f{}", inst.op_r_name.name - PPCREC_NAME_FPR0);
}
else if (inst.op_r_name.name >= PPCREC_NAME_SPR0 && inst.op_r_name.name < (PPCREC_NAME_SPR0 + 999))
{
strOutput.addFmt("spr{}", inst.op_r_name.name - PPCREC_NAME_SPR0);
}
else if (inst.op_r_name.name >= PPCREC_NAME_CR && inst.op_r_name.name <= PPCREC_NAME_CR_LAST)
strOutput.addFmt("cr{}", inst.op_r_name.name - PPCREC_NAME_CR);
else if (inst.op_r_name.name == PPCREC_NAME_XER_CA)
strOutput.add("xer.ca");
else if (inst.op_r_name.name == PPCREC_NAME_XER_SO)
strOutput.add("xer.so");
else if (inst.op_r_name.name == PPCREC_NAME_XER_OV)
strOutput.add("xer.ov");
else if (inst.op_r_name.name == PPCREC_NAME_CPU_MEMRES_EA)
strOutput.add("cpuReservation.ea");
else if (inst.op_r_name.name == PPCREC_NAME_CPU_MEMRES_VAL)
strOutput.add("cpuReservation.value");
else
{
strOutput.addFmt("name_ukn{}", inst.op_r_name.name);
}
if (inst.type != PPCREC_IML_TYPE_R_NAME)
{
strOutput.add(", ");
IMLDebug_AppendRegisterParam(strOutput, inst.op_r_name.regR, true);
}
}
else if (inst.type == PPCREC_IML_TYPE_R_R)
{
strOutput.addFmt("{}", IMLDebug_GetOpcodeName(&inst));
while ((sint32)strOutput.getLen() < lineOffsetParameters)
strOutput.add(" ");
IMLDebug_AppendRegisterParam(strOutput, inst.op_r_r.regR);
IMLDebug_AppendRegisterParam(strOutput, inst.op_r_r.regA, true);
}
else if (inst.type == PPCREC_IML_TYPE_R_R_R)
{
strOutput.addFmt("{}", IMLDebug_GetOpcodeName(&inst));
while ((sint32)strOutput.getLen() < lineOffsetParameters)
strOutput.add(" ");
IMLDebug_AppendRegisterParam(strOutput, inst.op_r_r_r.regR);
IMLDebug_AppendRegisterParam(strOutput, inst.op_r_r_r.regA);
IMLDebug_AppendRegisterParam(strOutput, inst.op_r_r_r.regB, true);
}
else if (inst.type == PPCREC_IML_TYPE_R_R_R_CARRY)
{
strOutput.addFmt("{}", IMLDebug_GetOpcodeName(&inst));
while ((sint32)strOutput.getLen() < lineOffsetParameters)
strOutput.add(" ");
IMLDebug_AppendRegisterParam(strOutput, inst.op_r_r_r_carry.regR);
IMLDebug_AppendRegisterParam(strOutput, inst.op_r_r_r_carry.regA);
IMLDebug_AppendRegisterParam(strOutput, inst.op_r_r_r_carry.regB);
IMLDebug_AppendRegisterParam(strOutput, inst.op_r_r_r_carry.regCarry, true);
}
else if (inst.type == PPCREC_IML_TYPE_COMPARE)
{
strOutput.add("CMP ");
while ((sint32)strOutput.getLen() < lineOffsetParameters)
strOutput.add(" ");
IMLDebug_AppendRegisterParam(strOutput, inst.op_compare.regA);
IMLDebug_AppendRegisterParam(strOutput, inst.op_compare.regB);
strOutput.addFmt("{}", IMLDebug_GetConditionName(inst.op_compare.cond));
strOutput.add(" -> ");
IMLDebug_AppendRegisterParam(strOutput, inst.op_compare.regR, true);
}
else if (inst.type == PPCREC_IML_TYPE_COMPARE_S32)
{
strOutput.add("CMP ");
while ((sint32)strOutput.getLen() < lineOffsetParameters)
strOutput.add(" ");
IMLDebug_AppendRegisterParam(strOutput, inst.op_compare_s32.regA);
strOutput.addFmt("{}", inst.op_compare_s32.immS32);
strOutput.addFmt(", {}", IMLDebug_GetConditionName(inst.op_compare_s32.cond));
strOutput.add(" -> ");
IMLDebug_AppendRegisterParam(strOutput, inst.op_compare_s32.regR, true);
}
else if (inst.type == PPCREC_IML_TYPE_CONDITIONAL_JUMP)
{
strOutput.add("CJUMP ");
while ((sint32)strOutput.getLen() < lineOffsetParameters)
strOutput.add(" ");
IMLDebug_AppendRegisterParam(strOutput, inst.op_conditional_jump.registerBool, true);
if (!inst.op_conditional_jump.mustBeTrue)
strOutput.add("(inverted)");
}
else if (inst.type == PPCREC_IML_TYPE_JUMP)
{
strOutput.add("JUMP");
}
else if (inst.type == PPCREC_IML_TYPE_R_R_S32)
{
strOutput.addFmt("{}", IMLDebug_GetOpcodeName(&inst));
while ((sint32)strOutput.getLen() < lineOffsetParameters)
strOutput.add(" ");
IMLDebug_AppendRegisterParam(strOutput, inst.op_r_r_s32.regR);
IMLDebug_AppendRegisterParam(strOutput, inst.op_r_r_s32.regA);
IMLDebug_AppendS32Param(strOutput, inst.op_r_r_s32.immS32, true);
}
else if (inst.type == PPCREC_IML_TYPE_R_R_S32_CARRY)
{
strOutput.addFmt("{}", IMLDebug_GetOpcodeName(&inst));
while ((sint32)strOutput.getLen() < lineOffsetParameters)
strOutput.add(" ");
IMLDebug_AppendRegisterParam(strOutput, inst.op_r_r_s32_carry.regR);
IMLDebug_AppendRegisterParam(strOutput, inst.op_r_r_s32_carry.regA);
IMLDebug_AppendS32Param(strOutput, inst.op_r_r_s32_carry.immS32);
IMLDebug_AppendRegisterParam(strOutput, inst.op_r_r_s32_carry.regCarry, true);
}
else if (inst.type == PPCREC_IML_TYPE_R_S32)
{
strOutput.addFmt("{}", IMLDebug_GetOpcodeName(&inst));
while ((sint32)strOutput.getLen() < lineOffsetParameters)
strOutput.add(" ");
IMLDebug_AppendRegisterParam(strOutput, inst.op_r_immS32.regR);
IMLDebug_AppendS32Param(strOutput, inst.op_r_immS32.immS32, true);
}
else if (inst.type == PPCREC_IML_TYPE_LOAD || inst.type == PPCREC_IML_TYPE_STORE ||
inst.type == PPCREC_IML_TYPE_LOAD_INDEXED || inst.type == PPCREC_IML_TYPE_STORE_INDEXED)
{
if (inst.type == PPCREC_IML_TYPE_LOAD || inst.type == PPCREC_IML_TYPE_LOAD_INDEXED)
strOutput.add("LD_");
else
strOutput.add("ST_");
if (inst.op_storeLoad.flags2.signExtend)
strOutput.add("S");
else
strOutput.add("U");
strOutput.addFmt("{}", inst.op_storeLoad.copyWidth);
while ((sint32)strOutput.getLen() < lineOffsetParameters)
strOutput.add(" ");
IMLDebug_AppendRegisterParam(strOutput, inst.op_storeLoad.registerData);
if (inst.type == PPCREC_IML_TYPE_LOAD_INDEXED || inst.type == PPCREC_IML_TYPE_STORE_INDEXED)
strOutput.addFmt("[{}+{}]", IMLDebug_GetRegName(inst.op_storeLoad.registerMem), IMLDebug_GetRegName(inst.op_storeLoad.registerMem2));
else
strOutput.addFmt("[{}+{}]", IMLDebug_GetRegName(inst.op_storeLoad.registerMem), inst.op_storeLoad.immS32);
}
else if (inst.type == PPCREC_IML_TYPE_ATOMIC_CMP_STORE)
{
strOutput.add("ATOMIC_ST_U32");
while ((sint32)strOutput.getLen() < lineOffsetParameters)
strOutput.add(" ");
IMLDebug_AppendRegisterParam(strOutput, inst.op_atomic_compare_store.regEA);
IMLDebug_AppendRegisterParam(strOutput, inst.op_atomic_compare_store.regCompareValue);
IMLDebug_AppendRegisterParam(strOutput, inst.op_atomic_compare_store.regWriteValue);
IMLDebug_AppendRegisterParam(strOutput, inst.op_atomic_compare_store.regBoolOut, true);
}
else if (inst.type == PPCREC_IML_TYPE_NO_OP)
{
strOutput.add("NOP");
}
else if (inst.type == PPCREC_IML_TYPE_MACRO)
{
if (inst.operation == PPCREC_IML_MACRO_B_TO_REG)
{
strOutput.addFmt("MACRO B_TO_REG {}", IMLDebug_GetRegName(inst.op_macro.paramReg));
}
else if (inst.operation == PPCREC_IML_MACRO_BL)
{
strOutput.addFmt("MACRO BL 0x{:08x} -> 0x{:08x} cycles (depr): {}", inst.op_macro.param, inst.op_macro.param2, (sint32)inst.op_macro.paramU16);
}
else if (inst.operation == PPCREC_IML_MACRO_B_FAR)
{
strOutput.addFmt("MACRO B_FAR 0x{:08x} -> 0x{:08x} cycles (depr): {}", inst.op_macro.param, inst.op_macro.param2, (sint32)inst.op_macro.paramU16);
}
else if (inst.operation == PPCREC_IML_MACRO_LEAVE)
{
strOutput.addFmt("MACRO LEAVE ppc: 0x{:08x}", inst.op_macro.param);
}
else if (inst.operation == PPCREC_IML_MACRO_HLE)
{
strOutput.addFmt("MACRO HLE ppcAddr: 0x{:08x} funcId: 0x{:08x}", inst.op_macro.param, inst.op_macro.param2);
}
else if (inst.operation == PPCREC_IML_MACRO_COUNT_CYCLES)
{
strOutput.addFmt("MACRO COUNT_CYCLES cycles: {}", inst.op_macro.param);
}
else
{
strOutput.addFmt("MACRO ukn operation {}", inst.operation);
}
}
else if (inst.type == PPCREC_IML_TYPE_FPR_LOAD)
{
strOutput.addFmt("{} = ", IMLDebug_GetRegName(inst.op_storeLoad.registerData));
if (inst.op_storeLoad.flags2.signExtend)
strOutput.add("S");
else
strOutput.add("U");
strOutput.addFmt("{} [{}+{}] mode {}", inst.op_storeLoad.copyWidth / 8, IMLDebug_GetRegName(inst.op_storeLoad.registerMem), inst.op_storeLoad.immS32, inst.op_storeLoad.mode);
if (inst.op_storeLoad.flags2.notExpanded)
{
strOutput.addFmt(" <No expand>");
}
}
else if (inst.type == PPCREC_IML_TYPE_FPR_STORE)
{
if (inst.op_storeLoad.flags2.signExtend)
strOutput.add("S");
else
strOutput.add("U");
strOutput.addFmt("{} [t{}+{}]", inst.op_storeLoad.copyWidth / 8, inst.op_storeLoad.registerMem.GetRegID(), inst.op_storeLoad.immS32);
strOutput.addFmt(" = {} mode {}", IMLDebug_GetRegName(inst.op_storeLoad.registerData), inst.op_storeLoad.mode);
}
else if (inst.type == PPCREC_IML_TYPE_FPR_R_R)
{
strOutput.addFmt("{:>6} ", IMLDebug_GetOpcodeName(&inst));
strOutput.addFmt("{}, {}", IMLDebug_GetRegName(inst.op_fpr_r_r.regR), IMLDebug_GetRegName(inst.op_fpr_r_r.regA));
}
else if (inst.type == PPCREC_IML_TYPE_FPR_R_R_R_R)
{
strOutput.addFmt("{:>6} ", IMLDebug_GetOpcodeName(&inst));
strOutput.addFmt("{}, {}, {}, {}", IMLDebug_GetRegName(inst.op_fpr_r_r_r_r.regR), IMLDebug_GetRegName(inst.op_fpr_r_r_r_r.regA), IMLDebug_GetRegName(inst.op_fpr_r_r_r_r.regB), IMLDebug_GetRegName(inst.op_fpr_r_r_r_r.regC));
}
else if (inst.type == PPCREC_IML_TYPE_FPR_R_R_R)
{
strOutput.addFmt("{:>6} ", IMLDebug_GetOpcodeName(&inst));
strOutput.addFmt("{}, {}, {}", IMLDebug_GetRegName(inst.op_fpr_r_r_r.regR), IMLDebug_GetRegName(inst.op_fpr_r_r_r.regA), IMLDebug_GetRegName(inst.op_fpr_r_r_r.regB));
}
else if (inst.type == PPCREC_IML_TYPE_CJUMP_CYCLE_CHECK)
{
strOutput.addFmt("CYCLE_CHECK");
}
else if (inst.type == PPCREC_IML_TYPE_X86_EFLAGS_JCC)
{
strOutput.addFmt("X86_JCC {}", IMLDebug_GetConditionName(inst.op_x86_eflags_jcc.cond));
}
else
{
strOutput.addFmt("Unknown iml type {}", inst.type);
}
disassemblyLineOut.assign(strOutput.c_str());
}
void IMLDebug_DumpSegment(ppcImlGenContext_t* ctx, IMLSegment* imlSegment, bool printLivenessRangeInfo)
{
StringBuf strOutput(4096);
strOutput.addFmt("SEGMENT {} | PPC=0x{:08x} Loop-depth {}", IMLDebug_GetSegmentName(ctx, imlSegment), imlSegment->ppcAddress, imlSegment->loopDepth);
if (imlSegment->isEnterable)
{
strOutput.addFmt(" ENTERABLE (0x{:08x})", imlSegment->enterPPCAddress);
}
if (imlSegment->deadCodeEliminationHintSeg)
{
strOutput.addFmt(" InheritOverwrite: {}", IMLDebug_GetSegmentName(ctx, imlSegment->deadCodeEliminationHintSeg));
}
cemuLog_log(LogType::Force, "{}", strOutput.c_str());
if (printLivenessRangeInfo)
{
strOutput.reset();
IMLDebug_PrintLivenessRangeInfo(strOutput, imlSegment, RA_INTER_RANGE_START);
cemuLog_log(LogType::Force, "{}", strOutput.c_str());
}
//debug_printf("\n");
strOutput.reset();
std::string disassemblyLine;
for (sint32 i = 0; i < imlSegment->imlList.size(); i++)
{
const IMLInstruction& inst = imlSegment->imlList[i];
// don't log NOP instructions
if (inst.type == PPCREC_IML_TYPE_NO_OP)
continue;
strOutput.reset();
strOutput.addFmt("{:02x} ", i);
//cemuLog_log(LogType::Force, "{:02x} ", i);
disassemblyLine.clear();
IMLDebug_DisassembleInstruction(inst, disassemblyLine);
strOutput.add(disassemblyLine);
if (printLivenessRangeInfo)
{
IMLDebug_PrintLivenessRangeInfo(strOutput, imlSegment, i);
}
cemuLog_log(LogType::Force, "{}", strOutput.c_str());
}
// all ranges
if (printLivenessRangeInfo)
{
strOutput.reset();
strOutput.add("Ranges-VirtReg ");
raLivenessRange* subrangeItr = imlSegment->raInfo.linkedList_allSubranges;
while (subrangeItr)
{
strOutput.addFmt("v{:<4}", (uint32)subrangeItr->GetVirtualRegister());
subrangeItr = subrangeItr->link_allSegmentRanges.next;
}
cemuLog_log(LogType::Force, "{}", strOutput.c_str());
strOutput.reset();
strOutput.add("Ranges-PhysReg ");
subrangeItr = imlSegment->raInfo.linkedList_allSubranges;
while (subrangeItr)
{
strOutput.addFmt("p{:<4}", subrangeItr->GetPhysicalRegister());
subrangeItr = subrangeItr->link_allSegmentRanges.next;
}
cemuLog_log(LogType::Force, "{}", strOutput.c_str());
}
// branch info
strOutput.reset();
strOutput.add("Links from: ");
for (sint32 i = 0; i < imlSegment->list_prevSegments.size(); i++)
{
if (i)
strOutput.add(", ");
strOutput.addFmt("{}", IMLDebug_GetSegmentName(ctx, imlSegment->list_prevSegments[i]).c_str());
}
cemuLog_log(LogType::Force, "{}", strOutput.c_str());
if (imlSegment->nextSegmentBranchNotTaken)
cemuLog_log(LogType::Force, "BranchNotTaken: {}", IMLDebug_GetSegmentName(ctx, imlSegment->nextSegmentBranchNotTaken).c_str());
if (imlSegment->nextSegmentBranchTaken)
cemuLog_log(LogType::Force, "BranchTaken: {}", IMLDebug_GetSegmentName(ctx, imlSegment->nextSegmentBranchTaken).c_str());
if (imlSegment->nextSegmentIsUncertain)
cemuLog_log(LogType::Force, "Dynamic target");
}
void IMLDebug_Dump(ppcImlGenContext_t* ppcImlGenContext, bool printLivenessRangeInfo)
{
for (size_t i = 0; i < ppcImlGenContext->segmentList2.size(); i++)
{
IMLDebug_DumpSegment(ppcImlGenContext, ppcImlGenContext->segmentList2[i], printLivenessRangeInfo);
cemuLog_log(LogType::Force, "");
}
}
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