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Fix handling of VRSAVE, and remove references to nonexistent USPRG registers.

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This commit is contained in:
Andrew Church 2015-01-18 07:01:52 +09:00
parent e47d21024c
commit ee508f85b4
5 changed files with 23 additions and 32 deletions
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22
rpcs3/Emu/Cell/PPULLVMRecompiler.cpp
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@ -3311,7 +3311,7 @@ void Compiler::MFSPR(u32 rd, u32 spr) {
rd_i64 = GetCtr();
break;
case 0x100:
rd_i64 = GetUsprg0();
rd_i64 = GetVrsave();
break;
case 0x10C:
rd_i64 = Call<u64>("get_time", get_time);
@ -3503,7 +3503,7 @@ void Compiler::MTSPR(u32 spr, u32 rs) {
SetCtr(rs_i64);
break;
case 0x100:
SetUsprg0(rs_i64);
SetVrsave(rs_i64);
break;
default:
assert(0);
@ -5278,17 +5278,19 @@ void Compiler::SetXerSo(Value * so) {
SetXer(xer_i64);
}
Value * Compiler::GetUsprg0() {
auto usrpg0_i8_ptr = m_ir_builder->CreateConstGEP1_32(m_state.args[CompileTaskState::Args::State], (unsigned int)offsetof(PPUThread, USPRG));
auto usprg0_i64_ptr = m_ir_builder->CreateBitCast(usrpg0_i8_ptr, m_ir_builder->getInt64Ty()->getPointerTo());
return m_ir_builder->CreateAlignedLoad(usprg0_i64_ptr, 8);
Value * Compiler::GetVrsave() {
auto vrsave_i8_ptr = m_ir_builder->CreateConstGEP1_32(m_state.args[CompileTaskState::Args::State], (unsigned int)offsetof(PPUThread, VRSAVE));
auto vrsave_i32_ptr = m_ir_builder->CreateBitCast(vrsave_i8_ptr, m_ir_builder->getInt32Ty()->getPointerTo());
auto val_i32 = m_ir_builder->CreateAlignedLoad(vrsave_i32_ptr, 4);
return m_ir_builder->CreateZExtOrTrunc(val_i32, m_ir_builder->getInt64Ty());
}
void Compiler::SetUsprg0(Value * val_x64) {
void Compiler::SetVrsave(Value * val_x64) {
auto val_i64 = m_ir_builder->CreateBitCast(val_x64, m_ir_builder->getInt64Ty());
auto usprg0_i8_ptr = m_ir_builder->CreateConstGEP1_32(m_state.args[CompileTaskState::Args::State], (unsigned int)offsetof(PPUThread, USPRG));
auto usprg0_i64_ptr = m_ir_builder->CreateBitCast(usprg0_i8_ptr, m_ir_builder->getInt64Ty()->getPointerTo());
m_ir_builder->CreateAlignedStore(val_i64, usprg0_i64_ptr, 8);
auto val_i32 = m_ir_builder->CreateZExtOrTrunc(val_i64, m_ir_builder->getInt32Ty());
auto vrsave_i8_ptr = m_ir_builder->CreateConstGEP1_32(m_state.args[CompileTaskState::Args::State], (unsigned int)offsetof(PPUThread, VRSAVE));
auto vrsave_i32_ptr = m_ir_builder->CreateBitCast(vrsave_i8_ptr, m_ir_builder->getInt32Ty()->getPointerTo());
m_ir_builder->CreateAlignedStore(val_i32, vrsave_i32_ptr, 8);
}
Value * Compiler::GetFpscr() {