static bool
disassembleJump(State &state, shadir::CfInstruction *inst)
{
if (inst->id == SQ_CF_INST_CALL && inst->callCount) {
state.out << " CALL_COUNT(" << inst->callCount << ")";
}
disassembleCondition(state, inst);
if (inst->popCount) {
state.out << " POP_COUNT(" << inst->popCount << ")";
}
if (inst->id == SQ_CF_INST_CALL || inst->id == SQ_CF_INST_ELSE || inst->id == SQ_CF_INST_JUMP) {
state.out << " ADDR(" << inst->addr << ")";
}
if (inst->validPixelMode) {
state.out << " VALID_PIX";
}
if (!inst->barrier) {
state.out << " NO_BARRIER";
}
state.out << '\n';
return true;
}
static void
disassembleJump(fmt::MemoryWriter &out, const ControlFlowInst &inst)
{
auto id = inst.word1.CF_INST();
if (id == SQ_CF_INST_CALL && inst.word1.CALL_COUNT()) {
out << " CALL_COUNT(" << inst.word1.CALL_COUNT() << ")";
}
disassembleCondition(out, inst);
if (inst.word1.POP_COUNT()) {
out << " POP_COUNT(" << inst.word1.POP_COUNT() << ")";
}
if (id == SQ_CF_INST_CALL || id == SQ_CF_INST_ELSE || id == SQ_CF_INST_JUMP) {
out << " ADDR(" << inst.word0.ADDR << ")";
}
if (inst.word1.VALID_PIXEL_MODE()) {
out << " VALID_PIX";
}
if (!inst.word1.BARRIER()) {
out << " NO_BARRIER";
}
}
void
disassembleCfVTX(fmt::MemoryWriter &out, const ControlFlowInst &inst)
{
auto addr = inst.word0.ADDR;
auto count = (inst.word1.COUNT() + 1) | (inst.word1.COUNT_3() << 3);
out
<< " ADDR(" << addr << ")"
<< " CNT(" << count << ")";
if (!inst.word1.BARRIER()) {
out << " NO_BARRIER";
}
disassembleCondition(out, inst);
}
static void
disassembleLoop(fmt::MemoryWriter &out, const ControlFlowInst &inst)
{
disassembleCondition(out, inst);
switch (inst.word1.CF_INST()) {
case SQ_CF_INST_LOOP_START:
case SQ_CF_INST_LOOP_END:
if (!inst.word1.COND()) {
// If .COND is set - disassembleCondition will print CF_CONST
out << " CF_CONST(" << inst.word1.CF_CONST() << ")";
}
}
switch (inst.word1.CF_INST()) {
case SQ_CF_INST_LOOP_START:
case SQ_CF_INST_LOOP_START_DX10:
case SQ_CF_INST_LOOP_START_NO_AL:
out << " FAIL_JUMP_ADDR(" << inst.word0.ADDR << ")";
break;
case SQ_CF_INST_LOOP_CONTINUE:
case SQ_CF_INST_LOOP_BREAK:
out << " ADDR(" << inst.word0.ADDR << ")";
break;
case SQ_CF_INST_LOOP_END:
out << " PASS_JUMP_ADDR(" << inst.word0.ADDR << ")";
break;
default:
out << " UNKNOWN_LOOP_CF_INST";
}
if (inst.word1.POP_COUNT()) {
out << " POP_COUNT(" << inst.word1.POP_COUNT() << ")";
}
if (inst.word1.VALID_PIXEL_MODE()) {
out << " VALID_PIX";
}
if (!inst.word1.BARRIER()) {
out << " NO_BARRIER";
}
}
bool
disassembleVTX(State &state, shadir::CfInstruction *inst)
{
state.out
<< " ADDR(" << inst->addr << ")"
<< " CNT(" << inst->clause.size() << ")";
if (!inst->barrier) {
state.out << " NO_BARRIER";
}
disassembleCondition(state, inst);
state.out << '\n';
increaseIndent(state);
for (auto &child : inst->clause) {
// TODO: Disassemble VTX clauses
}
decreaseIndent(state);
return true;
}
void
disassembleCF(fmt::MemoryWriter &out, const ControlFlowInst &inst)
{
auto id = inst.word1.CF_INST();
auto name = getInstructionName(id);
out << name;
switch (id) {
case SQ_CF_INST_TEX:
disassembleCfTEX(out, inst);
break;
case SQ_CF_INST_VTX:
case SQ_CF_INST_VTX_TC:
disassembleCfVTX(out, inst);
break;
case SQ_CF_INST_LOOP_START:
case SQ_CF_INST_LOOP_START_DX10:
case SQ_CF_INST_LOOP_START_NO_AL:
case SQ_CF_INST_LOOP_END:
case SQ_CF_INST_LOOP_CONTINUE:
case SQ_CF_INST_LOOP_BREAK:
disassembleLoop(out, inst);
break;
case SQ_CF_INST_JUMP:
case SQ_CF_INST_ELSE:
case SQ_CF_INST_CALL:
case SQ_CF_INST_CALL_FS:
case SQ_CF_INST_RETURN:
case SQ_CF_INST_POP_JUMP:
disassembleJump(out, inst);
break;
case SQ_CF_INST_EMIT_VERTEX:
case SQ_CF_INST_EMIT_CUT_VERTEX:
case SQ_CF_INST_CUT_VERTEX:
if (!inst.word1.BARRIER()) {
out << " NO_BARRIER";
}
break;
case SQ_CF_INST_PUSH:
case SQ_CF_INST_PUSH_ELSE:
case SQ_CF_INST_KILL:
disassembleCondition(out, inst);
// switch case pass through
case SQ_CF_INST_POP:
case SQ_CF_INST_POP_PUSH:
case SQ_CF_INST_POP_PUSH_ELSE:
if (inst.word1.POP_COUNT()) {
out << " POP_COUNT(" << inst.word1.POP_COUNT() << ")";
}
if (inst.word1.VALID_PIXEL_MODE()) {
out << " VALID_PIX";
}
break;
case SQ_CF_INST_END_PROGRAM:
case SQ_CF_INST_NOP:
break;
case SQ_CF_INST_WAIT_ACK:
case SQ_CF_INST_TEX_ACK:
case SQ_CF_INST_VTX_ACK:
case SQ_CF_INST_VTX_TC_ACK:
default:
out << " UNK_FORMAT";
break;
}
}
bool
disassembleControlFlow(State &state, shadir::CfInstruction *inst)
{
state.out.write("{}{:02} {}", state.indent, inst->cfPC, inst->name);
switch (inst->id) {
case SQ_CF_INST_TEX:
return disassembleTEX(state, inst);
case SQ_CF_INST_VTX:
case SQ_CF_INST_VTX_TC:
return disassembleVTX(state, inst);
case SQ_CF_INST_LOOP_START:
case SQ_CF_INST_LOOP_START_DX10:
case SQ_CF_INST_LOOP_START_NO_AL:
case SQ_CF_INST_LOOP_END:
case SQ_CF_INST_LOOP_CONTINUE:
case SQ_CF_INST_LOOP_BREAK:
return disassembleLoop(state, inst);
case SQ_CF_INST_JUMP:
case SQ_CF_INST_ELSE:
case SQ_CF_INST_CALL:
case SQ_CF_INST_CALL_FS:
case SQ_CF_INST_RETURN:
case SQ_CF_INST_POP_JUMP:
return disassembleJump(state, inst);
case SQ_CF_INST_EMIT_VERTEX:
case SQ_CF_INST_EMIT_CUT_VERTEX:
case SQ_CF_INST_CUT_VERTEX:
if (!inst->barrier) {
state.out << " NO_BARRIER";
}
state.out << '\n';
break;
case SQ_CF_INST_PUSH:
case SQ_CF_INST_PUSH_ELSE:
case SQ_CF_INST_KILL:
disassembleCondition(state, inst);
// pass through
case SQ_CF_INST_POP:
case SQ_CF_INST_POP_PUSH:
case SQ_CF_INST_POP_PUSH_ELSE:
if (inst->popCount) {
state.out << " POP_COUNT(" << inst->popCount << ")";
}
if (inst->validPixelMode) {
state.out << " VALID_PIX";
}
state.out << '\n';
break;
case SQ_CF_INST_END_PROGRAM:
case SQ_CF_INST_NOP:
state.out << '\n';
break;
case SQ_CF_INST_WAIT_ACK:
case SQ_CF_INST_TEX_ACK:
case SQ_CF_INST_VTX_ACK:
case SQ_CF_INST_VTX_TC_ACK:
default:
state.out << " UNK_FORMAT\n";
break;
}
return false;
}
