#include "stdafx.h" #include "Utilities/Log.h" #include "Emu/Memory/Memory.h" #include "Emu/System.h" #include "Emu/Cell/PPUThread.h" #include "Emu/SysCalls/SysCalls.h" #include "Emu/SysCalls/Modules.h" #include "Emu/Cell/PPUDecoder.h" #include "PPUInstrTable.h" #include "PPUInterpreter.h" #include "PPUInterpreter2.h" #include "Emu/CPU/CPUThreadManager.h" void ppu_interpreter::NULL_OP(PPUThread& CPU, ppu_opcode_t op) { PPUInterpreter inter(CPU); (*PPU_instr::main_list)(&inter, op.opcode); } void ppu_interpreter::NOP(PPUThread& CPU, ppu_opcode_t op) { } void ppu_interpreter::TDI(PPUThread& CPU, ppu_opcode_t op) { const s64 a = CPU.GPR[op.ra], b = op.simm16; const u64 a_ = a, b_ = b; // unsigned if (((op.bo & 0x10) && a < b) || ((op.bo & 0x8) && a > b) || ((op.bo & 0x4) && a == b) || ((op.bo & 0x2) && a_ < b_) || ((op.bo & 0x1) && a_ > b_)) { throw __FUNCTION__; } } void ppu_interpreter::TWI(PPUThread& CPU, ppu_opcode_t op) { const s32 a = (s32)CPU.GPR[op.ra], b = op.simm16; const u32 a_ = a, b_ = b; // unsigned if (((op.bo & 0x10) && a < b) || ((op.bo & 0x8) && a > b) || ((op.bo & 0x4) && a == b) || ((op.bo & 0x2) && a_ < b_) || ((op.bo & 0x1) && a_ > b_)) { throw __FUNCTION__; } } void ppu_interpreter::MFVSCR(PPUThread& CPU, ppu_opcode_t op) { throw __FUNCTION__; } void ppu_interpreter::MTVSCR(PPUThread& CPU, ppu_opcode_t op) { // ignored (MFVSCR disabled) } void ppu_interpreter::VADDCUW(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._u32[w] = ~CPU.VPR[op.va]._u32[w] < CPU.VPR[op.vb]._u32[w]; } } void ppu_interpreter::VADDFP(PPUThread& CPU, ppu_opcode_t op) { CPU.VPR[op.vd] = u128::addfs(CPU.VPR[op.va], CPU.VPR[op.vb]); } void ppu_interpreter::VADDSBS(PPUThread& CPU, ppu_opcode_t op) { for (u32 b = 0; b < 16; ++b) { s16 result = (s16)CPU.VPR[op.va]._s8[b] + (s16)CPU.VPR[op.vb]._s8[b]; if (result > 0x7f) { CPU.VPR[op.vd]._s8[b] = 0x7f; } else if (result < -0x80) { CPU.VPR[op.vd]._s8[b] = -0x80; } else CPU.VPR[op.vd]._s8[b] = (s8)result; } } void ppu_interpreter::VADDSHS(PPUThread& CPU, ppu_opcode_t op) { for (uint h = 0; h < 8; h++) { s32 result = (s32)CPU.VPR[op.va]._s16[h] + (s32)CPU.VPR[op.vb]._s16[h]; if (result > 0x7fff) { CPU.VPR[op.vd]._s16[h] = 0x7fff; } else if (result < -0x8000) { CPU.VPR[op.vd]._s16[h] = -0x8000; } else CPU.VPR[op.vd]._s16[h] = result; } } void ppu_interpreter::VADDSWS(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { s64 result = (s64)CPU.VPR[op.va]._s32[w] + (s64)CPU.VPR[op.vb]._s32[w]; if (result > 0x7fffffff) { CPU.VPR[op.vd]._s32[w] = 0x7fffffff; } else if (result < (s32)0x80000000) { CPU.VPR[op.vd]._s32[w] = 0x80000000; } else CPU.VPR[op.vd]._s32[w] = (s32)result; } } void ppu_interpreter::VADDUBM(PPUThread& CPU, ppu_opcode_t op) { CPU.VPR[op.vd] = u128::add8(CPU.VPR[op.va], CPU.VPR[op.vb]); } void ppu_interpreter::VADDUBS(PPUThread& CPU, ppu_opcode_t op) { for (uint b = 0; b < 16; b++) { u16 result = (u16)CPU.VPR[op.va]._u8[b] + (u16)CPU.VPR[op.vb]._u8[b]; if (result > 0xff) { CPU.VPR[op.vd]._u8[b] = 0xff; } else CPU.VPR[op.vd]._u8[b] = (u8)result; } } void ppu_interpreter::VADDUHM(PPUThread& CPU, ppu_opcode_t op) { CPU.VPR[op.vd] = u128::add16(CPU.VPR[op.va], CPU.VPR[op.vb]); } void ppu_interpreter::VADDUHS(PPUThread& CPU, ppu_opcode_t op) { for (uint h = 0; h < 8; h++) { u32 result = (u32)CPU.VPR[op.va]._u16[h] + (u32)CPU.VPR[op.vb]._u16[h]; if (result > 0xffff) { CPU.VPR[op.vd]._u16[h] = 0xffff; } else CPU.VPR[op.vd]._u16[h] = result; } } void ppu_interpreter::VADDUWM(PPUThread& CPU, ppu_opcode_t op) { CPU.VPR[op.vd] = u128::add32(CPU.VPR[op.va], CPU.VPR[op.vb]); } void ppu_interpreter::VADDUWS(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { u64 result = (u64)CPU.VPR[op.va]._u32[w] + (u64)CPU.VPR[op.vb]._u32[w]; if (result > 0xffffffff) { CPU.VPR[op.vd]._u32[w] = 0xffffffff; } else CPU.VPR[op.vd]._u32[w] = (u32)result; } } void ppu_interpreter::VAND(PPUThread& CPU, ppu_opcode_t op) { CPU.VPR[op.vd] = CPU.VPR[op.va] & CPU.VPR[op.vb]; } void ppu_interpreter::VANDC(PPUThread& CPU, ppu_opcode_t op) { CPU.VPR[op.vd] = CPU.VPR[op.va] & ~CPU.VPR[op.vb]; } void ppu_interpreter::VAVGSB(PPUThread& CPU, ppu_opcode_t op) { for (uint b = 0; b < 16; b++) { CPU.VPR[op.vd]._s8[b] = (CPU.VPR[op.va]._s8[b] + CPU.VPR[op.vb]._s8[b] + 1) >> 1; } } void ppu_interpreter::VAVGSH(PPUThread& CPU, ppu_opcode_t op) { for (uint h = 0; h < 8; h++) { CPU.VPR[op.vd]._s16[h] = (CPU.VPR[op.va]._s16[h] + CPU.VPR[op.vb]._s16[h] + 1) >> 1; } } void ppu_interpreter::VAVGSW(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._s32[w] = ((s64)CPU.VPR[op.va]._s32[w] + (s64)CPU.VPR[op.vb]._s32[w] + 1) >> 1; } } void ppu_interpreter::VAVGUB(PPUThread& CPU, ppu_opcode_t op) { for (uint b = 0; b < 16; b++) CPU.VPR[op.vd]._u8[b] = (CPU.VPR[op.va]._u8[b] + CPU.VPR[op.vb]._u8[b] + 1) >> 1; } void ppu_interpreter::VAVGUH(PPUThread& CPU, ppu_opcode_t op) { for (uint h = 0; h < 8; h++) { CPU.VPR[op.vd]._u16[h] = (CPU.VPR[op.va]._u16[h] + CPU.VPR[op.vb]._u16[h] + 1) >> 1; } } void ppu_interpreter::VAVGUW(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._u32[w] = ((u64)CPU.VPR[op.va]._u32[w] + (u64)CPU.VPR[op.vb]._u32[w] + 1) >> 1; } } void ppu_interpreter::VCFSX(PPUThread& CPU, ppu_opcode_t op) { u32 scale = 1 << op.vuimm; for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._f[w] = ((float)CPU.VPR[op.vb]._s32[w]) / scale; } } void ppu_interpreter::VCFUX(PPUThread& CPU, ppu_opcode_t op) { u32 scale = 1 << op.vuimm; for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._f[w] = ((float)CPU.VPR[op.vb]._u32[w]) / scale; } } void ppu_interpreter::VCMPBFP(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { u32 mask = 1 << 31 | 1 << 30; const float a = CPU.VPR[op.va]._f[w]; const float b = CPU.VPR[op.vb]._f[w]; if (a <= b) mask &= ~(1 << 31); if (a >= -b) mask &= ~(1 << 30); CPU.VPR[op.vd]._u32[w] = mask; } } void ppu_interpreter::VCMPBFP_(PPUThread& CPU, ppu_opcode_t op) { bool allInBounds = true; for (uint w = 0; w < 4; w++) { u32 mask = 1 << 31 | 1 << 30; const float a = CPU.VPR[op.va]._f[w]; const float b = CPU.VPR[op.vb]._f[w]; if (a <= b) mask &= ~(1 << 31); if (a >= -b) mask &= ~(1 << 30); CPU.VPR[op.vd]._u32[w] = mask; if (mask) allInBounds = false; } // Bit n°2 of CR6 CPU.SetCR(6, 0); CPU.SetCRBit(6, 0x2, allInBounds); } void ppu_interpreter::VCMPEQFP(PPUThread& CPU, ppu_opcode_t op) { int all_equal = 0x8; int none_equal = 0x2; for (uint w = 0; w < 4; w++) { if (CPU.VPR[op.va]._f[w] == CPU.VPR[op.vb]._f[w]) { CPU.VPR[op.vd]._u32[w] = 0xffffffff; none_equal = 0; } else { CPU.VPR[op.vd]._u32[w] = 0; all_equal = 0; } } } void ppu_interpreter::VCMPEQFP_(PPUThread& CPU, ppu_opcode_t op) { int all_equal = 0x8; int none_equal = 0x2; for (uint w = 0; w < 4; w++) { if (CPU.VPR[op.va]._f[w] == CPU.VPR[op.vb]._f[w]) { CPU.VPR[op.vd]._u32[w] = 0xffffffff; none_equal = 0; } else { CPU.VPR[op.vd]._u32[w] = 0; all_equal = 0; } } CPU.CR.cr6 = all_equal | none_equal; } void ppu_interpreter::VCMPEQUB(PPUThread& CPU, ppu_opcode_t op) { int all_equal = 0x8; int none_equal = 0x2; for (uint b = 0; b < 16; b++) { if (CPU.VPR[op.va]._u8[b] == CPU.VPR[op.vb]._u8[b]) { CPU.VPR[op.vd]._u8[b] = 0xff; none_equal = 0; } else { CPU.VPR[op.vd]._u8[b] = 0; all_equal = 0; } } } void ppu_interpreter::VCMPEQUB_(PPUThread& CPU, ppu_opcode_t op) { int all_equal = 0x8; int none_equal = 0x2; for (uint b = 0; b < 16; b++) { if (CPU.VPR[op.va]._u8[b] == CPU.VPR[op.vb]._u8[b]) { CPU.VPR[op.vd]._u8[b] = 0xff; none_equal = 0; } else { CPU.VPR[op.vd]._u8[b] = 0; all_equal = 0; } } CPU.CR.cr6 = all_equal | none_equal; } void ppu_interpreter::VCMPEQUH(PPUThread& CPU, ppu_opcode_t op) { int all_equal = 0x8; int none_equal = 0x2; for (uint h = 0; h < 8; h++) { if (CPU.VPR[op.va]._u16[h] == CPU.VPR[op.vb]._u16[h]) { CPU.VPR[op.vd]._u16[h] = 0xffff; none_equal = 0; } else { CPU.VPR[op.vd]._u16[h] = 0; all_equal = 0; } } } void ppu_interpreter::VCMPEQUH_(PPUThread& CPU, ppu_opcode_t op) { int all_equal = 0x8; int none_equal = 0x2; for (uint h = 0; h < 8; h++) { if (CPU.VPR[op.va]._u16[h] == CPU.VPR[op.vb]._u16[h]) { CPU.VPR[op.vd]._u16[h] = 0xffff; none_equal = 0; } else { CPU.VPR[op.vd]._u16[h] = 0; all_equal = 0; } } CPU.CR.cr6 = all_equal | none_equal; } void ppu_interpreter::VCMPEQUW(PPUThread& CPU, ppu_opcode_t op) { int all_equal = 0x8; int none_equal = 0x2; for (uint w = 0; w < 4; w++) { if (CPU.VPR[op.va]._u32[w] == CPU.VPR[op.vb]._u32[w]) { CPU.VPR[op.vd]._u32[w] = 0xffffffff; none_equal = 0; } else { CPU.VPR[op.vd]._u32[w] = 0; all_equal = 0; } } } void ppu_interpreter::VCMPEQUW_(PPUThread& CPU, ppu_opcode_t op) { int all_equal = 0x8; int none_equal = 0x2; for (uint w = 0; w < 4; w++) { if (CPU.VPR[op.va]._u32[w] == CPU.VPR[op.vb]._u32[w]) { CPU.VPR[op.vd]._u32[w] = 0xffffffff; none_equal = 0; } else { CPU.VPR[op.vd]._u32[w] = 0; all_equal = 0; } } CPU.CR.cr6 = all_equal | none_equal; } void ppu_interpreter::VCMPGEFP(PPUThread& CPU, ppu_opcode_t op) { int all_ge = 0x8; int none_ge = 0x2; for (uint w = 0; w < 4; w++) { if (CPU.VPR[op.va]._f[w] >= CPU.VPR[op.vb]._f[w]) { CPU.VPR[op.vd]._u32[w] = 0xffffffff; none_ge = 0; } else { CPU.VPR[op.vd]._u32[w] = 0; all_ge = 0; } } } void ppu_interpreter::VCMPGEFP_(PPUThread& CPU, ppu_opcode_t op) { int all_ge = 0x8; int none_ge = 0x2; for (uint w = 0; w < 4; w++) { if (CPU.VPR[op.va]._f[w] >= CPU.VPR[op.vb]._f[w]) { CPU.VPR[op.vd]._u32[w] = 0xffffffff; none_ge = 0; } else { CPU.VPR[op.vd]._u32[w] = 0; all_ge = 0; } } CPU.CR.cr6 = all_ge | none_ge; } void ppu_interpreter::VCMPGTFP(PPUThread& CPU, ppu_opcode_t op) { int all_ge = 0x8; int none_ge = 0x2; for (uint w = 0; w < 4; w++) { if (CPU.VPR[op.va]._f[w] > CPU.VPR[op.vb]._f[w]) { CPU.VPR[op.vd]._u32[w] = 0xffffffff; none_ge = 0; } else { CPU.VPR[op.vd]._u32[w] = 0; all_ge = 0; } } } void ppu_interpreter::VCMPGTFP_(PPUThread& CPU, ppu_opcode_t op) { int all_ge = 0x8; int none_ge = 0x2; for (uint w = 0; w < 4; w++) { if (CPU.VPR[op.va]._f[w] > CPU.VPR[op.vb]._f[w]) { CPU.VPR[op.vd]._u32[w] = 0xffffffff; none_ge = 0; } else { CPU.VPR[op.vd]._u32[w] = 0; all_ge = 0; } } CPU.CR.cr6 = all_ge | none_ge; } void ppu_interpreter::VCMPGTSB(PPUThread& CPU, ppu_opcode_t op) { int all_gt = 0x8; int none_gt = 0x2; for (uint b = 0; b < 16; b++) { if (CPU.VPR[op.va]._s8[b] > CPU.VPR[op.vb]._s8[b]) { CPU.VPR[op.vd]._u8[b] = 0xff; none_gt = 0; } else { CPU.VPR[op.vd]._u8[b] = 0; all_gt = 0; } } } void ppu_interpreter::VCMPGTSB_(PPUThread& CPU, ppu_opcode_t op) { int all_gt = 0x8; int none_gt = 0x2; for (uint b = 0; b < 16; b++) { if (CPU.VPR[op.va]._s8[b] > CPU.VPR[op.vb]._s8[b]) { CPU.VPR[op.vd]._u8[b] = 0xff; none_gt = 0; } else { CPU.VPR[op.vd]._u8[b] = 0; all_gt = 0; } } CPU.CR.cr6 = all_gt | none_gt; } void ppu_interpreter::VCMPGTSH(PPUThread& CPU, ppu_opcode_t op) { int all_gt = 0x8; int none_gt = 0x2; for (uint h = 0; h < 8; h++) { if (CPU.VPR[op.va]._s16[h] > CPU.VPR[op.vb]._s16[h]) { CPU.VPR[op.vd]._u16[h] = 0xffff; none_gt = 0; } else { CPU.VPR[op.vd]._u16[h] = 0; all_gt = 0; } } } void ppu_interpreter::VCMPGTSH_(PPUThread& CPU, ppu_opcode_t op) { int all_gt = 0x8; int none_gt = 0x2; for (uint h = 0; h < 8; h++) { if (CPU.VPR[op.va]._s16[h] > CPU.VPR[op.vb]._s16[h]) { CPU.VPR[op.vd]._u16[h] = 0xffff; none_gt = 0; } else { CPU.VPR[op.vd]._u16[h] = 0; all_gt = 0; } } CPU.CR.cr6 = all_gt | none_gt; } void ppu_interpreter::VCMPGTSW(PPUThread& CPU, ppu_opcode_t op) { int all_gt = 0x8; int none_gt = 0x2; for (uint w = 0; w < 4; w++) { if (CPU.VPR[op.va]._s32[w] > CPU.VPR[op.vb]._s32[w]) { CPU.VPR[op.vd]._u32[w] = 0xffffffff; none_gt = 0; } else { CPU.VPR[op.vd]._u32[w] = 0; all_gt = 0; } } } void ppu_interpreter::VCMPGTSW_(PPUThread& CPU, ppu_opcode_t op) { int all_gt = 0x8; int none_gt = 0x2; for (uint w = 0; w < 4; w++) { if (CPU.VPR[op.va]._s32[w] > CPU.VPR[op.vb]._s32[w]) { CPU.VPR[op.vd]._u32[w] = 0xffffffff; none_gt = 0; } else { CPU.VPR[op.vd]._u32[w] = 0; all_gt = 0; } } CPU.CR.cr6 = all_gt | none_gt; } void ppu_interpreter::VCMPGTUB(PPUThread& CPU, ppu_opcode_t op) { int all_gt = 0x8; int none_gt = 0x2; for (uint b = 0; b < 16; b++) { if (CPU.VPR[op.va]._u8[b] > CPU.VPR[op.vb]._u8[b]) { CPU.VPR[op.vd]._u8[b] = 0xff; none_gt = 0; } else { CPU.VPR[op.vd]._u8[b] = 0; all_gt = 0; } } } void ppu_interpreter::VCMPGTUB_(PPUThread& CPU, ppu_opcode_t op) { int all_gt = 0x8; int none_gt = 0x2; for (uint b = 0; b < 16; b++) { if (CPU.VPR[op.va]._u8[b] > CPU.VPR[op.vb]._u8[b]) { CPU.VPR[op.vd]._u8[b] = 0xff; none_gt = 0; } else { CPU.VPR[op.vd]._u8[b] = 0; all_gt = 0; } } CPU.CR.cr6 = all_gt | none_gt; } void ppu_interpreter::VCMPGTUH(PPUThread& CPU, ppu_opcode_t op) { int all_gt = 0x8; int none_gt = 0x2; for (uint h = 0; h < 8; h++) { if (CPU.VPR[op.va]._u16[h] > CPU.VPR[op.vb]._u16[h]) { CPU.VPR[op.vd]._u16[h] = 0xffff; none_gt = 0; } else { CPU.VPR[op.vd]._u16[h] = 0; all_gt = 0; } } } void ppu_interpreter::VCMPGTUH_(PPUThread& CPU, ppu_opcode_t op) { int all_gt = 0x8; int none_gt = 0x2; for (uint h = 0; h < 8; h++) { if (CPU.VPR[op.va]._u16[h] > CPU.VPR[op.vb]._u16[h]) { CPU.VPR[op.vd]._u16[h] = 0xffff; none_gt = 0; } else { CPU.VPR[op.vd]._u16[h] = 0; all_gt = 0; } } CPU.CR.cr6 = all_gt | none_gt; } void ppu_interpreter::VCMPGTUW(PPUThread& CPU, ppu_opcode_t op) { int all_gt = 0x8; int none_gt = 0x2; for (uint w = 0; w < 4; w++) { if (CPU.VPR[op.va]._u32[w] > CPU.VPR[op.vb]._u32[w]) { CPU.VPR[op.vd]._u32[w] = 0xffffffff; none_gt = 0; } else { CPU.VPR[op.vd]._u32[w] = 0; all_gt = 0; } } } void ppu_interpreter::VCMPGTUW_(PPUThread& CPU, ppu_opcode_t op) { int all_gt = 0x8; int none_gt = 0x2; for (uint w = 0; w < 4; w++) { if (CPU.VPR[op.va]._u32[w] > CPU.VPR[op.vb]._u32[w]) { CPU.VPR[op.vd]._u32[w] = 0xffffffff; none_gt = 0; } else { CPU.VPR[op.vd]._u32[w] = 0; all_gt = 0; } } CPU.CR.cr6 = all_gt | none_gt; } void ppu_interpreter::VCTSXS(PPUThread& CPU, ppu_opcode_t op) { u32 nScale = 1 << op.vuimm; for (uint w = 0; w < 4; w++) { const float b = CPU.VPR[op.vb]._f[w]; if (std::isnan(b)) { CPU.VPR[op.vd]._s32[w] = 0; } else { double result = (double)b * nScale; if (result > 0x7fffffff) { CPU.VPR[op.vd]._s32[w] = (int)0x7fffffff; } else if (result < -pow(2, 31)) { CPU.VPR[op.vd]._s32[w] = (int)0x80000000; } else CPU.VPR[op.vd]._s32[w] = (int)trunc(result); } } } void ppu_interpreter::VCTUXS(PPUThread& CPU, ppu_opcode_t op) { u32 nScale = 1 << op.vuimm; for (uint w = 0; w < 4; w++) { const float b = CPU.VPR[op.vb]._f[w]; if (std::isnan(b)) { CPU.VPR[op.vd]._s32[w] = 0; } else { double result = (double)b * nScale; if (result > 0xffffffffu) { CPU.VPR[op.vd]._u32[w] = 0xffffffffu; } else if (result < 0) { CPU.VPR[op.vd]._u32[w] = 0; } else CPU.VPR[op.vd]._u32[w] = (u32)trunc(result); } } } void ppu_interpreter::VEXPTEFP(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { const float b = CPU.VPR[op.vb]._f[w]; CPU.VPR[op.vd]._f[w] = powf(2.0f, b); } } void ppu_interpreter::VLOGEFP(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { const float b = CPU.VPR[op.vb]._f[w]; CPU.VPR[op.vd]._f[w] = log2f(b); } } void ppu_interpreter::VMADDFP(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { const float a = CPU.VPR[op.va]._f[w]; const float b = CPU.VPR[op.vb]._f[w]; const float c = CPU.VPR[op.vc]._f[w]; const float result = fmaf(a, c, b); CPU.VPR[op.vd]._f[w] = result; } } void ppu_interpreter::VMAXFP(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { const float a = CPU.VPR[op.va]._f[w]; const float b = CPU.VPR[op.vb]._f[w]; if (a > b) CPU.VPR[op.vd]._f[w] = a; else if (b > a) CPU.VPR[op.vd]._f[w] = b; else if (CPU.VPR[op.vb]._u32[w] == 0x80000000) CPU.VPR[op.vd]._f[w] = a; // max(+0,-0) = +0 else CPU.VPR[op.vd]._f[w] = b; } } void ppu_interpreter::VMAXSB(PPUThread& CPU, ppu_opcode_t op) { for (uint b = 0; b < 16; b++) CPU.VPR[op.vd]._s8[b] = std::max(CPU.VPR[op.va]._s8[b], CPU.VPR[op.vb]._s8[b]); } void ppu_interpreter::VMAXSH(PPUThread& CPU, ppu_opcode_t op) { for (uint h = 0; h < 8; h++) { CPU.VPR[op.vd]._s16[h] = std::max(CPU.VPR[op.va]._s16[h], CPU.VPR[op.vb]._s16[h]); } } void ppu_interpreter::VMAXSW(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._s32[w] = std::max(CPU.VPR[op.va]._s32[w], CPU.VPR[op.vb]._s32[w]); } } void ppu_interpreter::VMAXUB(PPUThread& CPU, ppu_opcode_t op) { for (uint b = 0; b < 16; b++) CPU.VPR[op.vd]._u8[b] = std::max(CPU.VPR[op.va]._u8[b], CPU.VPR[op.vb]._u8[b]); } void ppu_interpreter::VMAXUH(PPUThread& CPU, ppu_opcode_t op) { for (uint h = 0; h < 8; h++) { CPU.VPR[op.vd]._u16[h] = std::max(CPU.VPR[op.va]._u16[h], CPU.VPR[op.vb]._u16[h]); } } void ppu_interpreter::VMAXUW(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._u32[w] = std::max(CPU.VPR[op.va]._u32[w], CPU.VPR[op.vb]._u32[w]); } } void ppu_interpreter::VMHADDSHS(PPUThread& CPU, ppu_opcode_t op) { for (uint h = 0; h < 8; h++) { s32 result = (s32)CPU.VPR[op.va]._s16[h] * (s32)CPU.VPR[op.vb]._s16[h]; result = (result >> 15) + (s32)CPU.VPR[op.vc]._s16[h]; if (result > INT16_MAX) { CPU.VPR[op.vd]._s16[h] = (s16)INT16_MAX; } else if (result < INT16_MIN) { CPU.VPR[op.vd]._s16[h] = (s16)INT16_MIN; } else CPU.VPR[op.vd]._s16[h] = (s16)result; } } void ppu_interpreter::VMHRADDSHS(PPUThread& CPU, ppu_opcode_t op) { for (uint h = 0; h < 8; h++) { s32 result = ((s32)CPU.VPR[op.va]._s16[h] * (s32)CPU.VPR[op.vb]._s16[h]) + 0x4000; result = (result >> 15) + (s32)CPU.VPR[op.vc]._s16[h]; if (result > INT16_MAX) { CPU.VPR[op.vd]._s16[h] = (s16)INT16_MAX; } else if (result < INT16_MIN) { CPU.VPR[op.vd]._s16[h] = (s16)INT16_MIN; } else CPU.VPR[op.vd]._s16[h] = (s16)result; } } void ppu_interpreter::VMINFP(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { const float a = CPU.VPR[op.va]._f[w]; const float b = CPU.VPR[op.vb]._f[w]; if (a < b) CPU.VPR[op.vd]._f[w] = a; else if (b < a) CPU.VPR[op.vd]._f[w] = b; else if (CPU.VPR[op.vb]._u32[w] == 0x00000000) CPU.VPR[op.vd]._f[w] = a; // min(-0,+0) = -0 else CPU.VPR[op.vd]._f[w] = b; } } void ppu_interpreter::VMINSB(PPUThread& CPU, ppu_opcode_t op) { for (uint b = 0; b < 16; b++) { CPU.VPR[op.vd]._s8[b] = std::min(CPU.VPR[op.va]._s8[b], CPU.VPR[op.vb]._s8[b]); } } void ppu_interpreter::VMINSH(PPUThread& CPU, ppu_opcode_t op) { for (uint h = 0; h < 8; h++) { CPU.VPR[op.vd]._s16[h] = std::min(CPU.VPR[op.va]._s16[h], CPU.VPR[op.vb]._s16[h]); } } void ppu_interpreter::VMINSW(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._s32[w] = std::min(CPU.VPR[op.va]._s32[w], CPU.VPR[op.vb]._s32[w]); } } void ppu_interpreter::VMINUB(PPUThread& CPU, ppu_opcode_t op) { for (uint b = 0; b < 16; b++) { CPU.VPR[op.vd]._u8[b] = std::min(CPU.VPR[op.va]._u8[b], CPU.VPR[op.vb]._u8[b]); } } void ppu_interpreter::VMINUH(PPUThread& CPU, ppu_opcode_t op) { for (uint h = 0; h < 8; h++) { CPU.VPR[op.vd]._u16[h] = std::min(CPU.VPR[op.va]._u16[h], CPU.VPR[op.vb]._u16[h]); } } void ppu_interpreter::VMINUW(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._u32[w] = std::min(CPU.VPR[op.va]._u32[w], CPU.VPR[op.vb]._u32[w]); } } void ppu_interpreter::VMLADDUHM(PPUThread& CPU, ppu_opcode_t op) { for (uint h = 0; h < 8; h++) { CPU.VPR[op.vd]._u16[h] = CPU.VPR[op.va]._u16[h] * CPU.VPR[op.vb]._u16[h] + CPU.VPR[op.vc]._u16[h]; } } void ppu_interpreter::VMRGHB(PPUThread& CPU, ppu_opcode_t op) { u128 VA = CPU.VPR[op.va]; u128 VB = CPU.VPR[op.vb]; for (uint h = 0; h < 8; h++) { CPU.VPR[op.vd]._u8[15 - h * 2] = VA._u8[15 - h]; CPU.VPR[op.vd]._u8[15 - h * 2 - 1] = VB._u8[15 - h]; } } void ppu_interpreter::VMRGHH(PPUThread& CPU, ppu_opcode_t op) { u128 VA = CPU.VPR[op.va]; u128 VB = CPU.VPR[op.vb]; for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._u16[7 - w * 2] = VA._u16[7 - w]; CPU.VPR[op.vd]._u16[7 - w * 2 - 1] = VB._u16[7 - w]; } } void ppu_interpreter::VMRGHW(PPUThread& CPU, ppu_opcode_t op) { u128 VA = CPU.VPR[op.va]; u128 VB = CPU.VPR[op.vb]; for (uint d = 0; d < 2; d++) { CPU.VPR[op.vd]._u32[3 - d * 2] = VA._u32[3 - d]; CPU.VPR[op.vd]._u32[3 - d * 2 - 1] = VB._u32[3 - d]; } } void ppu_interpreter::VMRGLB(PPUThread& CPU, ppu_opcode_t op) { u128 VA = CPU.VPR[op.va]; u128 VB = CPU.VPR[op.vb]; for (uint h = 0; h < 8; h++) { CPU.VPR[op.vd]._u8[15 - h * 2] = VA._u8[7 - h]; CPU.VPR[op.vd]._u8[15 - h * 2 - 1] = VB._u8[7 - h]; } } void ppu_interpreter::VMRGLH(PPUThread& CPU, ppu_opcode_t op) { u128 VA = CPU.VPR[op.va]; u128 VB = CPU.VPR[op.vb]; for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._u16[7 - w * 2] = VA._u16[3 - w]; CPU.VPR[op.vd]._u16[7 - w * 2 - 1] = VB._u16[3 - w]; } } void ppu_interpreter::VMRGLW(PPUThread& CPU, ppu_opcode_t op) { u128 VA = CPU.VPR[op.va]; u128 VB = CPU.VPR[op.vb]; for (uint d = 0; d < 2; d++) { CPU.VPR[op.vd]._u32[3 - d * 2] = VA._u32[1 - d]; CPU.VPR[op.vd]._u32[3 - d * 2 - 1] = VB._u32[1 - d]; } } void ppu_interpreter::VMSUMMBM(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { s32 result = 0; for (uint b = 0; b < 4; b++) { result += CPU.VPR[op.va]._s8[w * 4 + b] * CPU.VPR[op.vb]._u8[w * 4 + b]; } result += CPU.VPR[op.vc]._s32[w]; CPU.VPR[op.vd]._s32[w] = result; } } void ppu_interpreter::VMSUMSHM(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { s32 result = 0; for (uint h = 0; h < 2; h++) { result += CPU.VPR[op.va]._s16[w * 2 + h] * CPU.VPR[op.vb]._s16[w * 2 + h]; } result += CPU.VPR[op.vc]._s32[w]; CPU.VPR[op.vd]._s32[w] = result; } } void ppu_interpreter::VMSUMSHS(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { s64 result = 0; s32 saturated = 0; for (uint h = 0; h < 2; h++) { result += CPU.VPR[op.va]._s16[w * 2 + h] * CPU.VPR[op.vb]._s16[w * 2 + h]; } result += CPU.VPR[op.vc]._s32[w]; if (result > 0x7fffffff) { saturated = 0x7fffffff; } else if (result < (s64)(s32)0x80000000) { saturated = 0x80000000; } else saturated = (s32)result; CPU.VPR[op.vd]._s32[w] = saturated; } } void ppu_interpreter::VMSUMUBM(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { u32 result = 0; for (uint b = 0; b < 4; b++) { result += (u32)CPU.VPR[op.va]._u8[w * 4 + b] * (u32)CPU.VPR[op.vb]._u8[w * 4 + b]; } result += CPU.VPR[op.vc]._u32[w]; CPU.VPR[op.vd]._u32[w] = result; } } void ppu_interpreter::VMSUMUHM(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { u32 result = 0; for (uint h = 0; h < 2; h++) { result += (u32)CPU.VPR[op.va]._u16[w * 2 + h] * (u32)CPU.VPR[op.vb]._u16[w * 2 + h]; } result += CPU.VPR[op.vc]._u32[w]; CPU.VPR[op.vd]._u32[w] = result; } } void ppu_interpreter::VMSUMUHS(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { u64 result = 0; u32 saturated = 0; for (uint h = 0; h < 2; h++) { result += (u64)CPU.VPR[op.va]._u16[w * 2 + h] * (u64)CPU.VPR[op.vb]._u16[w * 2 + h]; } result += CPU.VPR[op.vc]._u32[w]; if (result > 0xffffffffu) { saturated = 0xffffffff; } else saturated = (u32)result; CPU.VPR[op.vd]._u32[w] = saturated; } } void ppu_interpreter::VMULESB(PPUThread& CPU, ppu_opcode_t op) { for (uint h = 0; h < 8; h++) { CPU.VPR[op.vd]._s16[h] = (s16)CPU.VPR[op.va]._s8[h * 2 + 1] * (s16)CPU.VPR[op.vb]._s8[h * 2 + 1]; } } void ppu_interpreter::VMULESH(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._s32[w] = (s32)CPU.VPR[op.va]._s16[w * 2 + 1] * (s32)CPU.VPR[op.vb]._s16[w * 2 + 1]; } } void ppu_interpreter::VMULEUB(PPUThread& CPU, ppu_opcode_t op) { for (uint h = 0; h < 8; h++) { CPU.VPR[op.vd]._u16[h] = (u16)CPU.VPR[op.va]._u8[h * 2 + 1] * (u16)CPU.VPR[op.vb]._u8[h * 2 + 1]; } } void ppu_interpreter::VMULEUH(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._u32[w] = (u32)CPU.VPR[op.va]._u16[w * 2 + 1] * (u32)CPU.VPR[op.vb]._u16[w * 2 + 1]; } } void ppu_interpreter::VMULOSB(PPUThread& CPU, ppu_opcode_t op) { for (uint h = 0; h < 8; h++) { CPU.VPR[op.vd]._s16[h] = (s16)CPU.VPR[op.va]._s8[h * 2] * (s16)CPU.VPR[op.vb]._s8[h * 2]; } } void ppu_interpreter::VMULOSH(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._s32[w] = (s32)CPU.VPR[op.va]._s16[w * 2] * (s32)CPU.VPR[op.vb]._s16[w * 2]; } } void ppu_interpreter::VMULOUB(PPUThread& CPU, ppu_opcode_t op) { for (uint h = 0; h < 8; h++) { CPU.VPR[op.vd]._u16[h] = (u16)CPU.VPR[op.va]._u8[h * 2] * (u16)CPU.VPR[op.vb]._u8[h * 2]; } } void ppu_interpreter::VMULOUH(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._u32[w] = (u32)CPU.VPR[op.va]._u16[w * 2] * (u32)CPU.VPR[op.vb]._u16[w * 2]; } } void ppu_interpreter::VNMSUBFP(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { const float a = CPU.VPR[op.va]._f[w]; const float b = CPU.VPR[op.vb]._f[w]; const float c = CPU.VPR[op.vc]._f[w]; const float result = -fmaf(a, c, -b); CPU.VPR[op.vd]._f[w] = result; } } void ppu_interpreter::VNOR(PPUThread& CPU, ppu_opcode_t op) { CPU.VPR[op.vd] = ~(CPU.VPR[op.va] | CPU.VPR[op.vb]); } void ppu_interpreter::VOR(PPUThread& CPU, ppu_opcode_t op) { CPU.VPR[op.vd] = CPU.VPR[op.va] | CPU.VPR[op.vb]; } void ppu_interpreter::VPERM(PPUThread& CPU, ppu_opcode_t op) { u8 tmpSRC[32]; memcpy(tmpSRC, CPU.VPR[op.vb]._u8, 16); memcpy(tmpSRC + 16, CPU.VPR[op.va]._u8, 16); for (uint b = 0; b < 16; b++) { u8 index = CPU.VPR[op.vc]._u8[b] & 0x1f; CPU.VPR[op.vd]._u8[b] = tmpSRC[0x1f - index]; } } void ppu_interpreter::VPKPX(PPUThread& CPU, ppu_opcode_t op) { u128 VA = CPU.VPR[op.va]; u128 VB = CPU.VPR[op.vb]; for (uint h = 0; h < 4; h++) { u16 bb7 = VB._u8[15 - (h * 4 + 0)] & 0x1; u16 bb8 = VB._u8[15 - (h * 4 + 1)] >> 3; u16 bb16 = VB._u8[15 - (h * 4 + 2)] >> 3; u16 bb24 = VB._u8[15 - (h * 4 + 3)] >> 3; u16 ab7 = VA._u8[15 - (h * 4 + 0)] & 0x1; u16 ab8 = VA._u8[15 - (h * 4 + 1)] >> 3; u16 ab16 = VA._u8[15 - (h * 4 + 2)] >> 3; u16 ab24 = VA._u8[15 - (h * 4 + 3)] >> 3; CPU.VPR[op.vd]._u16[3 - h] = (bb7 << 15) | (bb8 << 10) | (bb16 << 5) | bb24; CPU.VPR[op.vd]._u16[4 + (3 - h)] = (ab7 << 15) | (ab8 << 10) | (ab16 << 5) | ab24; } } void ppu_interpreter::VPKSHSS(PPUThread& CPU, ppu_opcode_t op) { u128 VA = CPU.VPR[op.va]; u128 VB = CPU.VPR[op.vb]; for (uint b = 0; b < 8; b++) { s16 result = VA._s16[b]; if (result > INT8_MAX) { result = INT8_MAX; } else if (result < INT8_MIN) { result = INT8_MIN; } CPU.VPR[op.vd]._s8[b + 8] = (s8)result; result = VB._s16[b]; if (result > INT8_MAX) { result = INT8_MAX; } else if (result < INT8_MIN) { result = INT8_MIN; } CPU.VPR[op.vd]._s8[b] = (s8)result; } } void ppu_interpreter::VPKSHUS(PPUThread& CPU, ppu_opcode_t op) { u128 VA = CPU.VPR[op.va]; u128 VB = CPU.VPR[op.vb]; for (uint b = 0; b < 8; b++) { s16 result = VA._s16[b]; if (result > UINT8_MAX) { result = UINT8_MAX; } else if (result < 0) { result = 0; } CPU.VPR[op.vd]._u8[b + 8] = (u8)result; result = VB._s16[b]; if (result > UINT8_MAX) { result = UINT8_MAX; } else if (result < 0) { result = 0; } CPU.VPR[op.vd]._u8[b] = (u8)result; } } void ppu_interpreter::VPKSWSS(PPUThread& CPU, ppu_opcode_t op) { u128 VA = CPU.VPR[op.va]; u128 VB = CPU.VPR[op.vb]; for (uint h = 0; h < 4; h++) { s32 result = VA._s32[h]; if (result > INT16_MAX) { result = INT16_MAX; } else if (result < INT16_MIN) { result = INT16_MIN; } CPU.VPR[op.vd]._s16[h + 4] = result; result = VB._s32[h]; if (result > INT16_MAX) { result = INT16_MAX; } else if (result < INT16_MIN) { result = INT16_MIN; } CPU.VPR[op.vd]._s16[h] = result; } } void ppu_interpreter::VPKSWUS(PPUThread& CPU, ppu_opcode_t op) { u128 VA = CPU.VPR[op.va]; u128 VB = CPU.VPR[op.vb]; for (uint h = 0; h < 4; h++) { s32 result = VA._s32[h]; if (result > UINT16_MAX) { result = UINT16_MAX; } else if (result < 0) { result = 0; } CPU.VPR[op.vd]._u16[h + 4] = result; result = VB._s32[h]; if (result > UINT16_MAX) { result = UINT16_MAX; } else if (result < 0) { result = 0; } CPU.VPR[op.vd]._u16[h] = result; } } void ppu_interpreter::VPKUHUM(PPUThread& CPU, ppu_opcode_t op) { u128 VA = CPU.VPR[op.va]; u128 VB = CPU.VPR[op.vb]; for (uint b = 0; b < 8; b++) { CPU.VPR[op.vd]._u8[b + 8] = VA._u8[b * 2]; CPU.VPR[op.vd]._u8[b] = VB._u8[b * 2]; } } void ppu_interpreter::VPKUHUS(PPUThread& CPU, ppu_opcode_t op) { u128 VA = CPU.VPR[op.va]; u128 VB = CPU.VPR[op.vb]; for (uint b = 0; b < 8; b++) { u16 result = VA._u16[b]; if (result > UINT8_MAX) { result = UINT8_MAX; } CPU.VPR[op.vd]._u8[b + 8] = (u8)result; result = VB._u16[b]; if (result > UINT8_MAX) { result = UINT8_MAX; } CPU.VPR[op.vd]._u8[b] = (u8)result; } } void ppu_interpreter::VPKUWUM(PPUThread& CPU, ppu_opcode_t op) { u128 VA = CPU.VPR[op.va]; u128 VB = CPU.VPR[op.vb]; for (uint h = 0; h < 4; h++) { CPU.VPR[op.vd]._u16[h + 4] = VA._u16[h * 2]; CPU.VPR[op.vd]._u16[h] = VB._u16[h * 2]; } } void ppu_interpreter::VPKUWUS(PPUThread& CPU, ppu_opcode_t op) { u128 VA = CPU.VPR[op.va]; u128 VB = CPU.VPR[op.vb]; for (uint h = 0; h < 4; h++) { u32 result = VA._u32[h]; if (result > UINT16_MAX) { result = UINT16_MAX; } CPU.VPR[op.vd]._u16[h + 4] = result; result = VB._u32[h]; if (result > UINT16_MAX) { result = UINT16_MAX; } CPU.VPR[op.vd]._u16[h] = result; } } void ppu_interpreter::VREFP(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { const float b = CPU.VPR[op.vb]._f[w]; CPU.VPR[op.vd]._f[w] = 1.0f / b; } } void ppu_interpreter::VRFIM(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { const float b = CPU.VPR[op.vb]._f[w]; CPU.VPR[op.vd]._f[w] = floorf(CPU.VPR[op.vb]._f[w]); } } void ppu_interpreter::VRFIN(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { const float b = CPU.VPR[op.vb]._f[w]; CPU.VPR[op.vd]._f[w] = nearbyintf(CPU.VPR[op.vb]._f[w]); } } void ppu_interpreter::VRFIP(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { const float b = CPU.VPR[op.vb]._f[w]; CPU.VPR[op.vd]._f[w] = ceilf(CPU.VPR[op.vb]._f[w]); } } void ppu_interpreter::VRFIZ(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { const float b = CPU.VPR[op.vb]._f[w]; CPU.VPR[op.vd]._f[w] = truncf(CPU.VPR[op.vb]._f[w]); } } void ppu_interpreter::VRLB(PPUThread& CPU, ppu_opcode_t op) { for (uint b = 0; b < 16; b++) { int nRot = CPU.VPR[op.vb]._u8[b] & 0x7; CPU.VPR[op.vd]._u8[b] = (CPU.VPR[op.va]._u8[b] << nRot) | (CPU.VPR[op.va]._u8[b] >> (8 - nRot)); } } void ppu_interpreter::VRLH(PPUThread& CPU, ppu_opcode_t op) { for (uint h = 0; h < 8; h++) { CPU.VPR[op.vd]._u16[h] = rotl16(CPU.VPR[op.va]._u16[h], CPU.VPR[op.vb]._u8[h * 2] & 0xf); } } void ppu_interpreter::VRLW(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._u32[w] = (u32)rotl32(CPU.VPR[op.va]._u32[w], CPU.VPR[op.vb]._u8[w * 4] & 0x1f); } } void ppu_interpreter::VRSQRTEFP(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { const float b = CPU.VPR[op.vb]._f[w]; CPU.VPR[op.vd]._f[w] = 1.0f / sqrtf(b); } } void ppu_interpreter::VSEL(PPUThread& CPU, ppu_opcode_t op) { CPU.VPR[op.vd] = (CPU.VPR[op.vb] & CPU.VPR[op.vc]) | (CPU.VPR[op.va] & ~CPU.VPR[op.vc]); } void ppu_interpreter::VSL(PPUThread& CPU, ppu_opcode_t op) { u128 VA = CPU.VPR[op.va]; u8 sh = CPU.VPR[op.vb]._u8[0] & 0x7; CPU.VPR[op.vd]._u8[0] = VA._u8[0] << sh; for (uint b = 1; b < 16; b++) { CPU.VPR[op.vd]._u8[b] = (VA._u8[b] << sh) | (VA._u8[b - 1] >> (8 - sh)); } } void ppu_interpreter::VSLB(PPUThread& CPU, ppu_opcode_t op) { for (uint b = 0; b < 16; b++) { CPU.VPR[op.vd]._u8[b] = CPU.VPR[op.va]._u8[b] << (CPU.VPR[op.vb]._u8[b] & 0x7); } } void ppu_interpreter::VSLDOI(PPUThread& CPU, ppu_opcode_t op) { u8 tmpSRC[32]; memcpy(tmpSRC, CPU.VPR[op.vb]._u8, 16); memcpy(tmpSRC + 16, CPU.VPR[op.va]._u8, 16); for (uint b = 0; b<16; b++) { CPU.VPR[op.vd]._u8[15 - b] = tmpSRC[31 - (b + op.vsh)]; } } void ppu_interpreter::VSLH(PPUThread& CPU, ppu_opcode_t op) { for (uint h = 0; h < 8; h++) { CPU.VPR[op.vd]._u16[h] = CPU.VPR[op.va]._u16[h] << (CPU.VPR[op.vb]._u16[h] & 0xf); } } void ppu_interpreter::VSLO(PPUThread& CPU, ppu_opcode_t op) { u128 VA = CPU.VPR[op.va]; u8 nShift = (CPU.VPR[op.vb]._u8[0] >> 3) & 0xf; CPU.VPR[op.vd].clear(); for (u8 b = 0; b < 16 - nShift; b++) { CPU.VPR[op.vd]._u8[15 - b] = VA._u8[15 - (b + nShift)]; } } void ppu_interpreter::VSLW(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._u32[w] = CPU.VPR[op.va]._u32[w] << (CPU.VPR[op.vb]._u32[w] & 0x1f); } } void ppu_interpreter::VSPLTB(PPUThread& CPU, ppu_opcode_t op) { u8 byte = CPU.VPR[op.vb]._u8[15 - op.vuimm]; for (uint b = 0; b < 16; b++) { CPU.VPR[op.vd]._u8[b] = byte; } } void ppu_interpreter::VSPLTH(PPUThread& CPU, ppu_opcode_t op) { assert(op.vuimm < 8); u16 hword = CPU.VPR[op.vb]._u16[7 - op.vuimm]; for (uint h = 0; h < 8; h++) { CPU.VPR[op.vd]._u16[h] = hword; } } void ppu_interpreter::VSPLTISB(PPUThread& CPU, ppu_opcode_t op) { for (uint b = 0; b < 16; b++) { CPU.VPR[op.vd]._u8[b] = op.vsimm; } } void ppu_interpreter::VSPLTISH(PPUThread& CPU, ppu_opcode_t op) { for (uint h = 0; h < 8; h++) { CPU.VPR[op.vd]._u16[h] = (s16)op.vsimm; } } void ppu_interpreter::VSPLTISW(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._u32[w] = (s32)op.vsimm; } } void ppu_interpreter::VSPLTW(PPUThread& CPU, ppu_opcode_t op) { assert(op.vuimm < 4); u32 word = CPU.VPR[op.vb]._u32[3 - op.vuimm]; for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._u32[w] = word; } } void ppu_interpreter::VSR(PPUThread& CPU, ppu_opcode_t op) { u128 VA = CPU.VPR[op.va]; u8 sh = CPU.VPR[op.vb]._u8[0] & 0x7; CPU.VPR[op.vd]._u8[15] = VA._u8[15] >> sh; for (uint b = 14; ~b; b--) { CPU.VPR[op.vd]._u8[b] = (VA._u8[b] >> sh) | (VA._u8[b + 1] << (8 - sh)); } } void ppu_interpreter::VSRAB(PPUThread& CPU, ppu_opcode_t op) { for (uint b = 0; b < 16; b++) { CPU.VPR[op.vd]._s8[b] = CPU.VPR[op.va]._s8[b] >> (CPU.VPR[op.vb]._u8[b] & 0x7); } } void ppu_interpreter::VSRAH(PPUThread& CPU, ppu_opcode_t op) { for (uint h = 0; h < 8; h++) { CPU.VPR[op.vd]._s16[h] = CPU.VPR[op.va]._s16[h] >> (CPU.VPR[op.vb]._u16[h] & 0xf); } } void ppu_interpreter::VSRAW(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._s32[w] = CPU.VPR[op.va]._s32[w] >> (CPU.VPR[op.vb]._u32[w] & 0x1f); } } void ppu_interpreter::VSRB(PPUThread& CPU, ppu_opcode_t op) { for (uint b = 0; b < 16; b++) { CPU.VPR[op.vd]._u8[b] = CPU.VPR[op.va]._u8[b] >> (CPU.VPR[op.vb]._u8[b] & 0x7); } } void ppu_interpreter::VSRH(PPUThread& CPU, ppu_opcode_t op) { for (uint h = 0; h < 8; h++) { CPU.VPR[op.vd]._u16[h] = CPU.VPR[op.va]._u16[h] >> (CPU.VPR[op.vb]._u16[h] & 0xf); } } void ppu_interpreter::VSRO(PPUThread& CPU, ppu_opcode_t op) { u128 VA = CPU.VPR[op.va]; u8 nShift = (CPU.VPR[op.vb]._u8[0] >> 3) & 0xf; CPU.VPR[op.vd].clear(); for (u8 b = 0; b < 16 - nShift; b++) { CPU.VPR[op.vd]._u8[b] = VA._u8[b + nShift]; } } void ppu_interpreter::VSRW(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._u32[w] = CPU.VPR[op.va]._u32[w] >> (CPU.VPR[op.vb]._u32[w] & 0x1f); } } void ppu_interpreter::VSUBCUW(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._u32[w] = CPU.VPR[op.va]._u32[w] < CPU.VPR[op.vb]._u32[w] ? 0 : 1; } } void ppu_interpreter::VSUBFP(PPUThread& CPU, ppu_opcode_t op) { CPU.VPR[op.vd] = u128::subfs(CPU.VPR[op.va], CPU.VPR[op.vb]); } void ppu_interpreter::VSUBSBS(PPUThread& CPU, ppu_opcode_t op) { for (uint b = 0; b < 16; b++) { s16 result = (s16)CPU.VPR[op.va]._s8[b] - (s16)CPU.VPR[op.vb]._s8[b]; if (result < INT8_MIN) { CPU.VPR[op.vd]._s8[b] = INT8_MIN; } else if (result > INT8_MAX) { CPU.VPR[op.vd]._s8[b] = INT8_MAX; } else CPU.VPR[op.vd]._s8[b] = (s8)result; } } void ppu_interpreter::VSUBSHS(PPUThread& CPU, ppu_opcode_t op) { for (uint h = 0; h < 8; h++) { s32 result = (s32)CPU.VPR[op.va]._s16[h] - (s32)CPU.VPR[op.vb]._s16[h]; if (result < INT16_MIN) { CPU.VPR[op.vd]._s16[h] = (s16)INT16_MIN; } else if (result > INT16_MAX) { CPU.VPR[op.vd]._s16[h] = (s16)INT16_MAX; } else CPU.VPR[op.vd]._s16[h] = (s16)result; } } void ppu_interpreter::VSUBSWS(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { s64 result = (s64)CPU.VPR[op.va]._s32[w] - (s64)CPU.VPR[op.vb]._s32[w]; if (result < INT32_MIN) { CPU.VPR[op.vd]._s32[w] = (s32)INT32_MIN; } else if (result > INT32_MAX) { CPU.VPR[op.vd]._s32[w] = (s32)INT32_MAX; } else CPU.VPR[op.vd]._s32[w] = (s32)result; } } void ppu_interpreter::VSUBUBM(PPUThread& CPU, ppu_opcode_t op) { CPU.VPR[op.vd] = u128::sub8(CPU.VPR[op.va], CPU.VPR[op.vb]); } void ppu_interpreter::VSUBUBS(PPUThread& CPU, ppu_opcode_t op) { for (uint b = 0; b < 16; b++) { s16 result = (s16)CPU.VPR[op.va]._u8[b] - (s16)CPU.VPR[op.vb]._u8[b]; if (result < 0) { CPU.VPR[op.vd]._u8[b] = 0; } else CPU.VPR[op.vd]._u8[b] = (u8)result; } } void ppu_interpreter::VSUBUHM(PPUThread& CPU, ppu_opcode_t op) { CPU.VPR[op.vd] = u128::sub16(CPU.VPR[op.va], CPU.VPR[op.vb]); } void ppu_interpreter::VSUBUHS(PPUThread& CPU, ppu_opcode_t op) { for (uint h = 0; h < 8; h++) { s32 result = (s32)CPU.VPR[op.va]._u16[h] - (s32)CPU.VPR[op.vb]._u16[h]; if (result < 0) { CPU.VPR[op.vd]._u16[h] = 0; } else CPU.VPR[op.vd]._u16[h] = (u16)result; } } void ppu_interpreter::VSUBUWM(PPUThread& CPU, ppu_opcode_t op) { CPU.VPR[op.vd] = u128::sub32(CPU.VPR[op.va], CPU.VPR[op.vb]); } void ppu_interpreter::VSUBUWS(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { s64 result = (s64)CPU.VPR[op.va]._u32[w] - (s64)CPU.VPR[op.vb]._u32[w]; if (result < 0) { CPU.VPR[op.vd]._u32[w] = 0; } else CPU.VPR[op.vd]._u32[w] = (u32)result; } } void ppu_interpreter::VSUMSWS(PPUThread& CPU, ppu_opcode_t op) { s64 sum = CPU.VPR[op.vb]._s32[0]; for (uint w = 0; w < 4; w++) { sum += CPU.VPR[op.va]._s32[w]; } CPU.VPR[op.vd].clear(); if (sum > INT32_MAX) { CPU.VPR[op.vd]._s32[0] = (s32)INT32_MAX; } else if (sum < INT32_MIN) { CPU.VPR[op.vd]._s32[0] = (s32)INT32_MIN; } else CPU.VPR[op.vd]._s32[0] = (s32)sum; } void ppu_interpreter::VSUM2SWS(PPUThread& CPU, ppu_opcode_t op) { for (uint n = 0; n < 2; n++) { s64 sum = (s64)CPU.VPR[op.va]._s32[n * 2] + CPU.VPR[op.va]._s32[n * 2 + 1] + CPU.VPR[op.vb]._s32[n * 2]; if (sum > INT32_MAX) { CPU.VPR[op.vd]._s32[n * 2] = (s32)INT32_MAX; } else if (sum < INT32_MIN) { CPU.VPR[op.vd]._s32[n * 2] = (s32)INT32_MIN; } else CPU.VPR[op.vd]._s32[n * 2] = (s32)sum; } CPU.VPR[op.vd]._s32[1] = 0; CPU.VPR[op.vd]._s32[3] = 0; } void ppu_interpreter::VSUM4SBS(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { s64 sum = CPU.VPR[op.vb]._s32[w]; for (uint b = 0; b < 4; b++) { sum += CPU.VPR[op.va]._s8[w * 4 + b]; } if (sum > INT32_MAX) { CPU.VPR[op.vd]._s32[w] = (s32)INT32_MAX; } else if (sum < INT32_MIN) { CPU.VPR[op.vd]._s32[w] = (s32)INT32_MIN; } else CPU.VPR[op.vd]._s32[w] = (s32)sum; } } void ppu_interpreter::VSUM4SHS(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { s64 sum = CPU.VPR[op.vb]._s32[w]; for (uint h = 0; h < 2; h++) { sum += CPU.VPR[op.va]._s16[w * 2 + h]; } if (sum > INT32_MAX) { CPU.VPR[op.vd]._s32[w] = (s32)INT32_MAX; } else if (sum < INT32_MIN) { CPU.VPR[op.vd]._s32[w] = (s32)INT32_MIN; } else CPU.VPR[op.vd]._s32[w] = (s32)sum; } } void ppu_interpreter::VSUM4UBS(PPUThread& CPU, ppu_opcode_t op) { for (uint w = 0; w < 4; w++) { u64 sum = CPU.VPR[op.vb]._u32[w]; for (uint b = 0; b < 4; b++) { sum += CPU.VPR[op.va]._u8[w * 4 + b]; } if (sum > UINT32_MAX) { CPU.VPR[op.vd]._u32[w] = (u32)UINT32_MAX; } else CPU.VPR[op.vd]._u32[w] = (u32)sum; } } void ppu_interpreter::VUPKHPX(PPUThread& CPU, ppu_opcode_t op) { u128 VB = CPU.VPR[op.vb]; for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._s8[w * 4 + 3] = VB._s8[8 + w * 2 + 1] >> 7; // signed shift sign extends CPU.VPR[op.vd]._u8[w * 4 + 2] = (VB._u8[8 + w * 2 + 1] >> 2) & 0x1f; CPU.VPR[op.vd]._u8[w * 4 + 1] = ((VB._u8[8 + w * 2 + 1] & 0x3) << 3) | ((VB._u8[8 + w * 2 + 0] >> 5) & 0x7); CPU.VPR[op.vd]._u8[w * 4 + 0] = VB._u8[8 + w * 2 + 0] & 0x1f; } } void ppu_interpreter::VUPKHSB(PPUThread& CPU, ppu_opcode_t op) { u128 VB = CPU.VPR[op.vb]; for (uint h = 0; h < 8; h++) { CPU.VPR[op.vd]._s16[h] = VB._s8[8 + h]; } } void ppu_interpreter::VUPKHSH(PPUThread& CPU, ppu_opcode_t op) { u128 VB = CPU.VPR[op.vb]; for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._s32[w] = VB._s16[4 + w]; } } void ppu_interpreter::VUPKLPX(PPUThread& CPU, ppu_opcode_t op) { u128 VB = CPU.VPR[op.vb]; for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._s8[w * 4 + 3] = VB._s8[w * 2 + 1] >> 7; // signed shift sign extends CPU.VPR[op.vd]._u8[w * 4 + 2] = (VB._u8[w * 2 + 1] >> 2) & 0x1f; CPU.VPR[op.vd]._u8[w * 4 + 1] = ((VB._u8[w * 2 + 1] & 0x3) << 3) | ((VB._u8[w * 2 + 0] >> 5) & 0x7); CPU.VPR[op.vd]._u8[w * 4 + 0] = VB._u8[w * 2 + 0] & 0x1f; } } void ppu_interpreter::VUPKLSB(PPUThread& CPU, ppu_opcode_t op) { u128 VB = CPU.VPR[op.vb]; for (uint h = 0; h < 8; h++) { CPU.VPR[op.vd]._s16[h] = VB._s8[h]; } } void ppu_interpreter::VUPKLSH(PPUThread& CPU, ppu_opcode_t op) { u128 VB = CPU.VPR[op.vb]; for (uint w = 0; w < 4; w++) { CPU.VPR[op.vd]._s32[w] = VB._s16[w]; } } void ppu_interpreter::VXOR(PPUThread& CPU, ppu_opcode_t op) { CPU.VPR[op.vd] = CPU.VPR[op.va] ^ CPU.VPR[op.vb]; } void ppu_interpreter::MULLI(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.rd] = (s64)CPU.GPR[op.ra] * op.simm16; } void ppu_interpreter::SUBFIC(PPUThread& CPU, ppu_opcode_t op) { const u64 RA = CPU.GPR[op.ra]; const u64 IMM = (s64)op.simm16; CPU.GPR[op.rd] = ~RA + IMM + 1; CPU.XER.CA = CPU.IsCarry(~RA, IMM, 1); } void ppu_interpreter::CMPLI(PPUThread& CPU, ppu_opcode_t op) { CPU.UpdateCRnU(op.l10, op.crfd, CPU.GPR[op.ra], op.uimm16); } void ppu_interpreter::CMPI(PPUThread& CPU, ppu_opcode_t op) { CPU.UpdateCRnS(op.l10, op.crfd, CPU.GPR[op.ra], op.simm16); } void ppu_interpreter::ADDIC(PPUThread& CPU, ppu_opcode_t op) { const u64 RA = CPU.GPR[op.ra]; CPU.GPR[op.rd] = RA + op.simm16; CPU.XER.CA = CPU.IsCarry(RA, op.simm16); } void ppu_interpreter::ADDIC_(PPUThread& CPU, ppu_opcode_t op) { const u64 RA = CPU.GPR[op.ra]; CPU.GPR[op.rd] = RA + op.simm16; CPU.XER.CA = CPU.IsCarry(RA, op.simm16); CPU.UpdateCR0(CPU.GPR[op.rd]); } void ppu_interpreter::ADDI(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.rd] = op.ra ? ((s64)CPU.GPR[op.ra] + op.simm16) : op.simm16; } void ppu_interpreter::ADDIS(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.rd] = op.ra ? ((s64)CPU.GPR[op.ra] + (op.simm16 << 16)) : (op.simm16 << 16); } void ppu_interpreter::BC(PPUThread& CPU, ppu_opcode_t op) { const u8 bo0 = (op.bo & 0x10) ? 1 : 0; const u8 bo1 = (op.bo & 0x08) ? 1 : 0; const u8 bo2 = (op.bo & 0x04) ? 1 : 0; const u8 bo3 = (op.bo & 0x02) ? 1 : 0; if (!bo2) --CPU.CTR; const u8 ctr_ok = bo2 | ((CPU.CTR != 0) ^ bo3); const u8 cond_ok = bo0 | (CPU.IsCR(op.bi) ^ (~bo1 & 0x1)); if (ctr_ok && cond_ok) { const u32 nextLR = CPU.PC + 4; CPU.SetBranch(PPUOpcodes::branchTarget((op.aa ? 0 : CPU.PC), op.simm16), op.lk); if (op.lk) CPU.LR = nextLR; } } void ppu_interpreter::HACK(PPUThread& CPU, ppu_opcode_t op) { execute_ppu_func_by_index(CPU, op.opcode & 0x3ffffff); } void ppu_interpreter::SC(PPUThread& CPU, ppu_opcode_t op) { switch (op.lev) { case 0x0: SysCalls::DoSyscall(CPU, CPU.GPR[11]); break; case 0x3: CPU.FastStop(); break; default: throw __FUNCTION__; } } void ppu_interpreter::B(PPUThread& CPU, ppu_opcode_t op) { const u32 nextLR = CPU.PC + 4; CPU.SetBranch(PPUOpcodes::branchTarget(op.aa ? 0 : CPU.PC, op.ll), op.lk); if (op.lk) CPU.LR = nextLR; } void ppu_interpreter::MCRF(PPUThread& CPU, ppu_opcode_t op) { CPU.SetCR(op.crfd, CPU.GetCR(op.crfs)); } void ppu_interpreter::BCLR(PPUThread& CPU, ppu_opcode_t op) { const u8 bo0 = (op.bo & 0x10) ? 1 : 0; const u8 bo1 = (op.bo & 0x08) ? 1 : 0; const u8 bo2 = (op.bo & 0x04) ? 1 : 0; const u8 bo3 = (op.bo & 0x02) ? 1 : 0; if (!bo2) --CPU.CTR; const u8 ctr_ok = bo2 | ((CPU.CTR != 0) ^ bo3); const u8 cond_ok = bo0 | (CPU.IsCR(op.bi) ^ (~bo1 & 0x1)); if (ctr_ok && cond_ok) { const u32 nextLR = CPU.PC + 4; CPU.SetBranch(PPUOpcodes::branchTarget(0, (u32)CPU.LR), true); if (op.lk) CPU.LR = nextLR; } } void ppu_interpreter::CRNOR(PPUThread& CPU, ppu_opcode_t op) { const u8 v = 1 ^ (CPU.IsCR(op.crba) | CPU.IsCR(op.crbb)); CPU.SetCRBit2(op.crbd, v & 0x1); } void ppu_interpreter::CRANDC(PPUThread& CPU, ppu_opcode_t op) { const u8 v = CPU.IsCR(op.crba) & (1 ^ CPU.IsCR(op.crbb)); CPU.SetCRBit2(op.crbd, v & 0x1); } void ppu_interpreter::ISYNC(PPUThread& CPU, ppu_opcode_t op) { _mm_mfence(); } void ppu_interpreter::CRXOR(PPUThread& CPU, ppu_opcode_t op) { const u8 v = CPU.IsCR(op.crba) ^ CPU.IsCR(op.crbb); CPU.SetCRBit2(op.crbd, v & 0x1); } void ppu_interpreter::CRNAND(PPUThread& CPU, ppu_opcode_t op) { const u8 v = 1 ^ (CPU.IsCR(op.crba) & CPU.IsCR(op.crbb)); CPU.SetCRBit2(op.crbd, v & 0x1); } void ppu_interpreter::CRAND(PPUThread& CPU, ppu_opcode_t op) { const u8 v = CPU.IsCR(op.crba) & CPU.IsCR(op.crbb); CPU.SetCRBit2(op.crbd, v & 0x1); } void ppu_interpreter::CREQV(PPUThread& CPU, ppu_opcode_t op) { const u8 v = 1 ^ (CPU.IsCR(op.crba) ^ CPU.IsCR(op.crbb)); CPU.SetCRBit2(op.crbd, v & 0x1); } void ppu_interpreter::CRORC(PPUThread& CPU, ppu_opcode_t op) { const u8 v = CPU.IsCR(op.crba) | (1 ^ CPU.IsCR(op.crbb)); CPU.SetCRBit2(op.crbd, v & 0x1); } void ppu_interpreter::CROR(PPUThread& CPU, ppu_opcode_t op) { const u8 v = CPU.IsCR(op.crba) | CPU.IsCR(op.crbb); CPU.SetCRBit2(op.crbd, v & 0x1); } void ppu_interpreter::BCCTR(PPUThread& CPU, ppu_opcode_t op) { if (op.bo & 0x10 || CPU.IsCR(op.bi) == ((op.bo & 0x8) != 0)) { const u32 nextLR = CPU.PC + 4; CPU.SetBranch(PPUOpcodes::branchTarget(0, (u32)CPU.CTR), true); if (op.lk) CPU.LR = nextLR; } } void ppu_interpreter::RLWIMI(PPUThread& CPU, ppu_opcode_t op) { const u64 mask = rotate_mask[32 + op.mb][32 + op.me]; CPU.GPR[op.ra] = (CPU.GPR[op.ra] & ~mask) | (rotl32(CPU.GPR[op.rs], op.sh) & mask); if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::RLWINM(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.ra] = rotl32(CPU.GPR[op.rs], op.sh) & rotate_mask[32 + op.mb][32 + op.me]; if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::RLWNM(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.ra] = rotl32(CPU.GPR[op.rs], CPU.GPR[op.rb] & 0x1f) & rotate_mask[32 + op.mb][32 + op.me]; if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::ORI(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.ra] = CPU.GPR[op.rs] | op.uimm16; } void ppu_interpreter::ORIS(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.ra] = CPU.GPR[op.rs] | ((u64)op.uimm16 << 16); } void ppu_interpreter::XORI(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.ra] = CPU.GPR[op.rs] ^ op.uimm16; } void ppu_interpreter::XORIS(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.ra] = CPU.GPR[op.rs] ^ ((u64)op.uimm16 << 16); } void ppu_interpreter::ANDI_(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.ra] = CPU.GPR[op.rs] & op.uimm16; CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::ANDIS_(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.ra] = CPU.GPR[op.rs] & ((u64)op.uimm16 << 16); CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::RLDICL(PPUThread& CPU, ppu_opcode_t op) { auto sh = (op.shh << 5) | op.shl; auto mb = (op.mbmeh << 5) | op.mbmel; CPU.GPR[op.ra] = rotl64(CPU.GPR[op.rs], sh) & rotate_mask[mb][63]; if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::RLDICR(PPUThread& CPU, ppu_opcode_t op) { auto sh = (op.shh << 5) | op.shl; auto me = (op.mbmeh << 5) | op.mbmel; CPU.GPR[op.ra] = rotl64(CPU.GPR[op.rs], sh) & rotate_mask[0][me]; if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::RLDIC(PPUThread& CPU, ppu_opcode_t op) { auto sh = (op.shh << 5) | op.shl; auto mb = (op.mbmeh << 5) | op.mbmel; CPU.GPR[op.ra] = rotl64(CPU.GPR[op.rs], sh) & rotate_mask[mb][63 - sh]; if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::RLDIMI(PPUThread& CPU, ppu_opcode_t op) { auto sh = (op.shh << 5) | op.shl; auto mb = (op.mbmeh << 5) | op.mbmel; const u64 mask = rotate_mask[mb][63 - sh]; CPU.GPR[op.ra] = (CPU.GPR[op.ra] & ~mask) | (rotl64(CPU.GPR[op.rs], sh) & mask); if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::RLDC_LR(PPUThread& CPU, ppu_opcode_t op) { auto sh = (u32)(CPU.GPR[op.rb] & 0x3F); auto mbme = (op.mbmeh << 5) | op.mbmel; if (op.aa) // rldcr { CPU.GPR[op.ra] = rotl64(CPU.GPR[op.rs], sh) & rotate_mask[0][mbme]; } else // rldcl { CPU.GPR[op.ra] = rotl64(CPU.GPR[op.rs], sh) & rotate_mask[mbme][63]; } if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::CMP(PPUThread& CPU, ppu_opcode_t op) { CPU.UpdateCRnS(op.l10, op.crfd, CPU.GPR[op.ra], CPU.GPR[op.rb]); } void ppu_interpreter::TW(PPUThread& CPU, ppu_opcode_t op) { s32 a = (s32)CPU.GPR[op.ra]; s32 b = (s32)CPU.GPR[op.rb]; if ((a < b && (op.bo & 0x10)) || (a > b && (op.bo & 0x8)) || (a == b && (op.bo & 0x4)) || ((u32)a < (u32)b && (op.bo & 0x2)) || ((u32)a >(u32)b && (op.bo & 0x1))) { throw __FUNCTION__; } } void ppu_interpreter::LVSL(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; static const u64 lvsl_values[0x10][2] = { { 0x08090A0B0C0D0E0F, 0x0001020304050607 }, { 0x090A0B0C0D0E0F10, 0x0102030405060708 }, { 0x0A0B0C0D0E0F1011, 0x0203040506070809 }, { 0x0B0C0D0E0F101112, 0x030405060708090A }, { 0x0C0D0E0F10111213, 0x0405060708090A0B }, { 0x0D0E0F1011121314, 0x05060708090A0B0C }, { 0x0E0F101112131415, 0x060708090A0B0C0D }, { 0x0F10111213141516, 0x0708090A0B0C0D0E }, { 0x1011121314151617, 0x08090A0B0C0D0E0F }, { 0x1112131415161718, 0x090A0B0C0D0E0F10 }, { 0x1213141516171819, 0x0A0B0C0D0E0F1011 }, { 0x131415161718191A, 0x0B0C0D0E0F101112 }, { 0x1415161718191A1B, 0x0C0D0E0F10111213 }, { 0x15161718191A1B1C, 0x0D0E0F1011121314 }, { 0x161718191A1B1C1D, 0x0E0F101112131415 }, { 0x1718191A1B1C1D1E, 0x0F10111213141516 }, }; CPU.VPR[op.vd]._u64[0] = lvsl_values[addr & 0xf][0]; CPU.VPR[op.vd]._u64[1] = lvsl_values[addr & 0xf][1]; } void ppu_interpreter::LVEBX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; CPU.VPR[op.vd]._u8[15 - (addr & 0xf)] = vm::read8(vm::cast(addr)); } void ppu_interpreter::SUBFC(PPUThread& CPU, ppu_opcode_t op) { const u64 RA = CPU.GPR[op.ra]; const u64 RB = CPU.GPR[op.rb]; CPU.GPR[op.rd] = ~RA + RB + 1; CPU.XER.CA = CPU.IsCarry(~RA, RB, 1); if (op.oe) CPU.SetOV((~RA >> 63 == RB >> 63) && (~RA >> 63 != CPU.GPR[op.rd] >> 63)); if (op.rc) CPU.UpdateCR0(CPU.GPR[op.rd]); } void ppu_interpreter::MULHDU(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.rd] = __umulh(CPU.GPR[op.ra], CPU.GPR[op.rb]); if (op.rc) CPU.UpdateCR0(CPU.GPR[op.rd]); } void ppu_interpreter::ADDC(PPUThread& CPU, ppu_opcode_t op) { const u64 RA = CPU.GPR[op.ra]; const u64 RB = CPU.GPR[op.rb]; CPU.GPR[op.rd] = RA + RB; CPU.XER.CA = CPU.IsCarry(RA, RB); if (op.oe) CPU.SetOV((RA >> 63 == RB >> 63) && (RA >> 63 != CPU.GPR[op.rd] >> 63)); if (op.rc) CPU.UpdateCR0(CPU.GPR[op.rd]); } void ppu_interpreter::MULHWU(PPUThread& CPU, ppu_opcode_t op) { u32 a = (u32)CPU.GPR[op.ra]; u32 b = (u32)CPU.GPR[op.rb]; CPU.GPR[op.rd] = ((u64)a * (u64)b) >> 32; if (op.rc) CPU.UpdateCR0(CPU.GPR[op.rd]); } void ppu_interpreter::MFOCRF(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.rd] = CPU.CR.CR; } void ppu_interpreter::LWARX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; be_t value; vm::reservation_acquire(&value, vm::cast(addr), sizeof(value)); CPU.GPR[op.rd] = value; } void ppu_interpreter::LDX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; CPU.GPR[op.rd] = vm::read64(vm::cast(addr)); } void ppu_interpreter::LWZX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; CPU.GPR[op.rd] = vm::read32(vm::cast(addr)); } void ppu_interpreter::SLW(PPUThread& CPU, ppu_opcode_t op) { u32 n = CPU.GPR[op.rb] & 0x1f; u32 r = (u32)rotl32((u32)CPU.GPR[op.rs], n); u32 m = ((u32)CPU.GPR[op.rb] & 0x20) ? 0 : (u32)rotate_mask[32][63 - n]; CPU.GPR[op.ra] = r & m; if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::CNTLZW(PPUThread& CPU, ppu_opcode_t op) { u32 i; for (i = 0; i < 32; i++) { if (CPU.GPR[op.rs] & (1ULL << (31 - i))) break; } CPU.GPR[op.ra] = i; if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::SLD(PPUThread& CPU, ppu_opcode_t op) { u32 n = CPU.GPR[op.rb] & 0x3f; u64 r = rotl64(CPU.GPR[op.rs], n); u64 m = (CPU.GPR[op.rb] & 0x40) ? 0 : rotate_mask[0][63 - n]; CPU.GPR[op.ra] = r & m; if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::AND(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.ra] = CPU.GPR[op.rs] & CPU.GPR[op.rb]; if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::CMPL(PPUThread& CPU, ppu_opcode_t op) { CPU.UpdateCRnU(op.l10, op.crfd, CPU.GPR[op.ra], CPU.GPR[op.rb]); } void ppu_interpreter::LVSR(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; static const u64 lvsr_values[0x10][2] = { { 0x18191A1B1C1D1E1F, 0x1011121314151617 }, { 0x1718191A1B1C1D1E, 0x0F10111213141516 }, { 0x161718191A1B1C1D, 0x0E0F101112131415 }, { 0x15161718191A1B1C, 0x0D0E0F1011121314 }, { 0x1415161718191A1B, 0x0C0D0E0F10111213 }, { 0x131415161718191A, 0x0B0C0D0E0F101112 }, { 0x1213141516171819, 0x0A0B0C0D0E0F1011 }, { 0x1112131415161718, 0x090A0B0C0D0E0F10 }, { 0x1011121314151617, 0x08090A0B0C0D0E0F }, { 0x0F10111213141516, 0x0708090A0B0C0D0E }, { 0x0E0F101112131415, 0x060708090A0B0C0D }, { 0x0D0E0F1011121314, 0x05060708090A0B0C }, { 0x0C0D0E0F10111213, 0x0405060708090A0B }, { 0x0B0C0D0E0F101112, 0x030405060708090A }, { 0x0A0B0C0D0E0F1011, 0x0203040506070809 }, { 0x090A0B0C0D0E0F10, 0x0102030405060708 }, }; CPU.VPR[op.vd]._u64[0] = lvsr_values[addr & 0xf][0]; CPU.VPR[op.vd]._u64[1] = lvsr_values[addr & 0xf][1]; } void ppu_interpreter::LVEHX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = (op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]) & ~1ULL; CPU.VPR[op.vd]._u16[7 - ((addr >> 1) & 0x7)] = vm::read16(vm::cast(addr)); } void ppu_interpreter::SUBF(PPUThread& CPU, ppu_opcode_t op) { const u64 RA = CPU.GPR[op.ra]; const u64 RB = CPU.GPR[op.rb]; CPU.GPR[op.rd] = RB - RA; if (op.oe) CPU.SetOV((~RA >> 63 == RB >> 63) && (~RA >> 63 != CPU.GPR[op.rd] >> 63)); if (op.rc) CPU.UpdateCR0(CPU.GPR[op.rd]); } void ppu_interpreter::LDUX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + CPU.GPR[op.rb]; CPU.GPR[op.rd] = vm::read64(vm::cast(addr)); CPU.GPR[op.ra] = addr; } void ppu_interpreter::DCBST(PPUThread& CPU, ppu_opcode_t op) { } void ppu_interpreter::LWZUX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + CPU.GPR[op.rb]; CPU.GPR[op.rd] = vm::read32(vm::cast(addr)); CPU.GPR[op.ra] = addr; } void ppu_interpreter::CNTLZD(PPUThread& CPU, ppu_opcode_t op) { u32 i; for (i = 0; i < 64; i++) { if (CPU.GPR[op.rs] & (1ULL << (63 - i))) break; } CPU.GPR[op.ra] = i; if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::ANDC(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.ra] = CPU.GPR[op.rs] & ~CPU.GPR[op.rb]; if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::TD(PPUThread& CPU, ppu_opcode_t op) { throw __FUNCTION__; } void ppu_interpreter::LVEWX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = (op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]) & ~3ULL; CPU.VPR[op.vd]._u32[3 - ((addr >> 2) & 0x3)] = vm::read32(vm::cast(addr)); } void ppu_interpreter::MULHD(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.rd] = __mulh(CPU.GPR[op.ra], CPU.GPR[op.rb]); if (op.rc) CPU.UpdateCR0(CPU.GPR[op.rd]); } void ppu_interpreter::MULHW(PPUThread& CPU, ppu_opcode_t op) { s32 a = (s32)CPU.GPR[op.ra]; s32 b = (s32)CPU.GPR[op.rb]; CPU.GPR[op.rd] = ((s64)a * (s64)b) >> 32; if (op.rc) CPU.UpdateCR0(CPU.GPR[op.rd]); } void ppu_interpreter::LDARX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; be_t value; vm::reservation_acquire(&value, vm::cast(addr), sizeof(value)); CPU.GPR[op.rd] = value; } void ppu_interpreter::DCBF(PPUThread& CPU, ppu_opcode_t op) { } void ppu_interpreter::LBZX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; CPU.GPR[op.rd] = vm::read8(vm::cast(addr)); } void ppu_interpreter::LVX(PPUThread& CPU, ppu_opcode_t op) { CPU.VPR[op.vd] = vm::read128((u64)((op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]) & ~0xfULL)); } void ppu_interpreter::NEG(PPUThread& CPU, ppu_opcode_t op) { const u64 RA = CPU.GPR[op.ra]; CPU.GPR[op.rd] = 0 - RA; if (op.oe) CPU.SetOV((~RA >> 63 == 0) && (~RA >> 63 != CPU.GPR[op.rd] >> 63)); if (op.rc) CPU.UpdateCR0(CPU.GPR[op.rd]); } void ppu_interpreter::LBZUX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + CPU.GPR[op.rb]; CPU.GPR[op.rd] = vm::read8(vm::cast(addr)); CPU.GPR[op.ra] = addr; } void ppu_interpreter::NOR(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.ra] = ~(CPU.GPR[op.rs] | CPU.GPR[op.rb]); if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::STVEBX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; const u8 eb = addr & 0xf; vm::write8(vm::cast(addr), CPU.VPR[op.vs]._u8[15 - eb]); } void ppu_interpreter::SUBFE(PPUThread& CPU, ppu_opcode_t op) { const u64 RA = CPU.GPR[op.ra]; const u64 RB = CPU.GPR[op.rb]; CPU.GPR[op.rd] = ~RA + RB + CPU.XER.CA; CPU.XER.CA = CPU.IsCarry(~RA, RB, CPU.XER.CA); if (op.oe) CPU.SetOV((~RA >> 63 == RB >> 63) && (~RA >> 63 != CPU.GPR[op.rd] >> 63)); if (op.rc) CPU.UpdateCR0(CPU.GPR[op.rd]); } void ppu_interpreter::ADDE(PPUThread& CPU, ppu_opcode_t op) { const u64 RA = CPU.GPR[op.ra]; const u64 RB = CPU.GPR[op.rb]; if (CPU.XER.CA) { if (RA == ~0ULL) //-1 { CPU.GPR[op.rd] = RB; CPU.XER.CA = 1; } else { CPU.GPR[op.rd] = RA + 1 + RB; CPU.XER.CA = CPU.IsCarry(RA + 1, RB); } } else { CPU.GPR[op.rd] = RA + RB; CPU.XER.CA = CPU.IsCarry(RA, RB); } if (op.oe) CPU.SetOV((RA >> 63 == RB >> 63) && (RA >> 63 != CPU.GPR[op.rd] >> 63)); if (op.rc) CPU.UpdateCR0(CPU.GPR[op.rd]); } void ppu_interpreter::MTOCRF(PPUThread& CPU, ppu_opcode_t op) { if (op.l11) { u32 n = 0, count = 0; for (u32 i = 0; i<8; ++i) { if (op.crm & (1 << i)) { n = i; count++; } } if (count == 1) { //CR[4*n : 4*n+3] = RS[32+4*n : 32+4*n+3]; CPU.SetCR(7 - n, (CPU.GPR[op.rs] >> (4 * n)) & 0xf); } else CPU.CR.CR = 0; } else { for (u32 i = 0; i<8; ++i) { if (op.crm & (1 << i)) { CPU.SetCR(7 - i, (CPU.GPR[op.rs] >> (i * 4)) & 0xf); } } } } void ppu_interpreter::STDX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; vm::write64(vm::cast(addr), CPU.GPR[op.rs]); } void ppu_interpreter::STWCX_(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; const be_t value = be_t::make((u32)CPU.GPR[op.rs]); CPU.SetCR_EQ(0, vm::reservation_update(vm::cast(addr), &value, sizeof(value))); } void ppu_interpreter::STWX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; vm::write32(vm::cast(addr), (u32)CPU.GPR[op.rs]); } void ppu_interpreter::STVEHX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = (op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]) & ~1ULL; const u8 eb = (addr & 0xf) >> 1; vm::write16(vm::cast(addr), CPU.VPR[op.vs]._u16[7 - eb]); } void ppu_interpreter::STDUX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + CPU.GPR[op.rb]; vm::write64(vm::cast(addr), CPU.GPR[op.rs]); CPU.GPR[op.ra] = addr; } void ppu_interpreter::STWUX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + CPU.GPR[op.rb]; vm::write32(vm::cast(addr), (u32)CPU.GPR[op.rs]); CPU.GPR[op.ra] = addr; } void ppu_interpreter::STVEWX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = (op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]) & ~3ULL; const u8 eb = (addr & 0xf) >> 2; vm::write32(vm::cast(addr), CPU.VPR[op.vs]._u32[3 - eb]); } void ppu_interpreter::SUBFZE(PPUThread& CPU, ppu_opcode_t op) { const u64 RA = CPU.GPR[op.ra]; CPU.GPR[op.rd] = ~RA + CPU.XER.CA; CPU.XER.CA = CPU.IsCarry(~RA, CPU.XER.CA); if (op.oe) CPU.SetOV((~RA >> 63 == 0) && (~RA >> 63 != CPU.GPR[op.rd] >> 63)); if (op.rc) CPU.UpdateCR0(CPU.GPR[op.rd]); } void ppu_interpreter::ADDZE(PPUThread& CPU, ppu_opcode_t op) { const u64 RA = CPU.GPR[op.ra]; CPU.GPR[op.rd] = RA + CPU.XER.CA; CPU.XER.CA = CPU.IsCarry(RA, CPU.XER.CA); if (op.oe) CPU.SetOV((RA >> 63 == 0) && (RA >> 63 != CPU.GPR[op.rd] >> 63)); if (op.rc) CPU.UpdateCR0(CPU.GPR[op.rd]); } void ppu_interpreter::STDCX_(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; const be_t value = be_t::make(CPU.GPR[op.rs]); CPU.SetCR_EQ(0, vm::reservation_update(vm::cast(addr), &value, sizeof(value))); } void ppu_interpreter::STBX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; vm::write8(vm::cast(addr), (u8)CPU.GPR[op.rs]); } void ppu_interpreter::STVX(PPUThread& CPU, ppu_opcode_t op) { vm::write128((u64)((op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]) & ~0xfULL), CPU.VPR[op.vs]); } void ppu_interpreter::MULLD(PPUThread& CPU, ppu_opcode_t op) { const s64 RA = CPU.GPR[op.ra]; const s64 RB = CPU.GPR[op.rb]; CPU.GPR[op.rd] = (s64)(RA * RB); if (op.oe) { const s64 high = __mulh(RA, RB); CPU.SetOV(high != s64(CPU.GPR[op.rd]) >> 63); } if (op.rc) CPU.UpdateCR0(CPU.GPR[op.rd]); } void ppu_interpreter::SUBFME(PPUThread& CPU, ppu_opcode_t op) { const u64 RA = CPU.GPR[op.ra]; CPU.GPR[op.rd] = ~RA + CPU.XER.CA + ~0ULL; CPU.XER.CA = CPU.IsCarry(~RA, CPU.XER.CA, ~0ULL); if (op.oe) CPU.SetOV((~RA >> 63 == 1) && (~RA >> 63 != CPU.GPR[op.rd] >> 63)); if (op.rc) CPU.UpdateCR0(CPU.GPR[op.rd]); } void ppu_interpreter::ADDME(PPUThread& CPU, ppu_opcode_t op) { const s64 RA = CPU.GPR[op.ra]; CPU.GPR[op.rd] = RA + CPU.XER.CA - 1; CPU.XER.CA |= RA != 0; if (op.oe) CPU.SetOV((u64(RA) >> 63 == 1) && (u64(RA) >> 63 != CPU.GPR[op.rd] >> 63)); if (op.rc) CPU.UpdateCR0(CPU.GPR[op.rd]); } void ppu_interpreter::MULLW(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.rd] = (s64)((s64)(s32)CPU.GPR[op.ra] * (s64)(s32)CPU.GPR[op.rb]); if (op.oe) CPU.SetOV(s64(CPU.GPR[op.rd]) < s64(-1) << 31 || s64(CPU.GPR[op.rd]) >= s64(1) << 31); if (op.rc) CPU.UpdateCR0(CPU.GPR[op.rd]); } void ppu_interpreter::DCBTST(PPUThread& CPU, ppu_opcode_t op) { } void ppu_interpreter::STBUX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + CPU.GPR[op.rb]; vm::write8(vm::cast(addr), (u8)CPU.GPR[op.rs]); CPU.GPR[op.ra] = addr; } void ppu_interpreter::ADD(PPUThread& CPU, ppu_opcode_t op) { const u64 RA = CPU.GPR[op.ra]; const u64 RB = CPU.GPR[op.rb]; CPU.GPR[op.rd] = RA + RB; if (op.oe) CPU.SetOV((RA >> 63 == RB >> 63) && (RA >> 63 != CPU.GPR[op.rd] >> 63)); if (op.rc) CPU.UpdateCR0(CPU.GPR[op.rd]); } void ppu_interpreter::DCBT(PPUThread& CPU, ppu_opcode_t op) { } void ppu_interpreter::LHZX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; CPU.GPR[op.rd] = vm::read16(vm::cast(addr)); } void ppu_interpreter::EQV(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.ra] = ~(CPU.GPR[op.rs] ^ CPU.GPR[op.rb]); if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::ECIWX(PPUThread& CPU, ppu_opcode_t op) { throw __FUNCTION__; } void ppu_interpreter::LHZUX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; CPU.GPR[op.rd] = vm::read16(vm::cast(addr)); CPU.GPR[op.ra] = addr; } void ppu_interpreter::XOR(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.ra] = CPU.GPR[op.rs] ^ CPU.GPR[op.rb]; if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::MFSPR(PPUThread& CPU, ppu_opcode_t op) { const u32 n = (op.spr >> 5) | ((op.spr & 0x1f) << 5); switch (n) { case 0x001: CPU.GPR[op.rd] = CPU.XER.XER; return; case 0x008: CPU.GPR[op.rd] = CPU.LR; return; case 0x009: CPU.GPR[op.rd] = CPU.CTR; return; case 0x100: CPU.GPR[op.rd] = CPU.VRSAVE; return; case 0x103: CPU.GPR[op.rd] = CPU.SPRG[3]; return; case 0x10C: CPU.TB = get_time(); CPU.GPR[op.rd] = CPU.TB; return; case 0x10D: CPU.TB = get_time(); CPU.GPR[op.rd] = CPU.TB >> 32; return; case 0x110: case 0x111: case 0x112: case 0x113: case 0x114: case 0x115: case 0x116: case 0x117: CPU.GPR[op.rd] = CPU.SPRG[n - 0x110]; return; } throw __FUNCTION__; } void ppu_interpreter::LWAX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; CPU.GPR[op.rd] = (s64)(s32)vm::read32(vm::cast(addr)); } void ppu_interpreter::DST(PPUThread& CPU, ppu_opcode_t op) { } void ppu_interpreter::LHAX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; CPU.GPR[op.rd] = (s64)(s16)vm::read16(vm::cast(addr)); } void ppu_interpreter::LVXL(PPUThread& CPU, ppu_opcode_t op) { CPU.VPR[op.vd] = vm::read128((u64)((op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]) & ~0xfULL)); } void ppu_interpreter::MFTB(PPUThread& CPU, ppu_opcode_t op) { const u32 n = (op.spr >> 5) | ((op.spr & 0x1f) << 5); CPU.TB = get_time(); switch (n) { case 0x10C: CPU.GPR[op.rd] = CPU.TB; break; case 0x10D: CPU.GPR[op.rd] = CPU.TB >> 32; break; default: throw __FUNCTION__; } } void ppu_interpreter::LWAUX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; CPU.GPR[op.rd] = (s64)(s32)vm::read32(vm::cast(addr)); CPU.GPR[op.ra] = addr; } void ppu_interpreter::DSTST(PPUThread& CPU, ppu_opcode_t op) { } void ppu_interpreter::LHAUX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; CPU.GPR[op.rd] = (s64)(s16)vm::read16(vm::cast(addr)); CPU.GPR[op.ra] = addr; } void ppu_interpreter::STHX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; vm::write16(vm::cast(addr), (u16)CPU.GPR[op.rs]); } void ppu_interpreter::ORC(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.ra] = CPU.GPR[op.rs] | ~CPU.GPR[op.rb]; if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::ECOWX(PPUThread& CPU, ppu_opcode_t op) { throw __FUNCTION__; } void ppu_interpreter::STHUX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + CPU.GPR[op.rb]; vm::write16(vm::cast(addr), (u16)CPU.GPR[op.rs]); CPU.GPR[op.ra] = addr; } void ppu_interpreter::OR(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.ra] = CPU.GPR[op.rs] | CPU.GPR[op.rb]; if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::DIVDU(PPUThread& CPU, ppu_opcode_t op) { const u64 RA = CPU.GPR[op.ra]; const u64 RB = CPU.GPR[op.rb]; if (RB == 0) { if (op.oe) CPU.SetOV(true); CPU.GPR[op.rd] = 0; } else { if (op.oe) CPU.SetOV(false); CPU.GPR[op.rd] = RA / RB; } if (op.rc) CPU.UpdateCR0(CPU.GPR[op.rd]); } void ppu_interpreter::DIVWU(PPUThread& CPU, ppu_opcode_t op) { const u32 RA = (u32)CPU.GPR[op.ra]; const u32 RB = (u32)CPU.GPR[op.rb]; if (RB == 0) { if (op.oe) CPU.SetOV(true); CPU.GPR[op.rd] = 0; } else { if (op.oe) CPU.SetOV(false); CPU.GPR[op.rd] = RA / RB; } if (op.rc) CPU.UpdateCR0(CPU.GPR[op.rd]); } void ppu_interpreter::MTSPR(PPUThread& CPU, ppu_opcode_t op) { const u32 n = (op.spr >> 5) | ((op.spr & 0x1f) << 5); switch (n) { case 0x001: CPU.XER.XER = CPU.GPR[op.rs]; return; case 0x008: CPU.LR = CPU.GPR[op.rs]; return; case 0x009: CPU.CTR = CPU.GPR[op.rs]; return; case 0x100: CPU.VRSAVE = (u32)CPU.GPR[op.rs]; return; case 0x110: case 0x111: case 0x112: case 0x113: case 0x114: case 0x115: case 0x116: case 0x117: CPU.SPRG[n - 0x110] = CPU.GPR[op.rs]; return; } throw __FUNCTION__; } void ppu_interpreter::DCBI(PPUThread& CPU, ppu_opcode_t op) { } void ppu_interpreter::NAND(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.ra] = ~(CPU.GPR[op.rs] & CPU.GPR[op.rb]); if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::STVXL(PPUThread& CPU, ppu_opcode_t op) { vm::write128((u64)((op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]) & ~0xfULL), CPU.VPR[op.vs]); } void ppu_interpreter::DIVD(PPUThread& CPU, ppu_opcode_t op) { const s64 RA = CPU.GPR[op.ra]; const s64 RB = CPU.GPR[op.rb]; if (RB == 0 || ((u64)RA == (1ULL << 63) && RB == -1)) { if (op.oe) CPU.SetOV(true); CPU.GPR[op.rd] = /*(((u64)RA & (1ULL << 63)) && RB == 0) ? -1 :*/ 0; } else { if (op.oe) CPU.SetOV(false); CPU.GPR[op.rd] = RA / RB; } if (op.rc) CPU.UpdateCR0(CPU.GPR[op.rd]); } void ppu_interpreter::DIVW(PPUThread& CPU, ppu_opcode_t op) { const s32 RA = (s32)CPU.GPR[op.ra]; const s32 RB = (s32)CPU.GPR[op.rb]; if (RB == 0 || ((u32)RA == (1 << 31) && RB == -1)) { if (op.oe) CPU.SetOV(true); CPU.GPR[op.rd] = /*(((u32)RA & (1 << 31)) && RB == 0) ? -1 :*/ 0; } else { if (op.oe) CPU.SetOV(false); CPU.GPR[op.rd] = (u32)(RA / RB); } if (op.rc) CPU.UpdateCR0(CPU.GPR[op.rd]); } void ppu_interpreter::LVLX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; const u32 eb = addr & 0xf; CPU.VPR[op.vd].clear(); for (u32 i = 0; i < 16u - eb; ++i) CPU.VPR[op.vd]._u8[15 - i] = vm::read8(vm::cast(addr + i)); } void ppu_interpreter::LDBRX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; CPU.GPR[op.rd] = vm::get_ref(vm::cast(addr)); } void ppu_interpreter::LSWX(PPUThread& CPU, ppu_opcode_t op) { u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; u32 count = CPU.XER.XER & 0x7F; for (; count >= 4; count -= 4, addr += 4, op.rd = (op.rd + 1) & 31) { CPU.GPR[op.rd] = vm::get_ref>(vm::cast(addr)); } if (count) { u32 value = 0; for (u32 byte = 0; byte < count; byte++) { u32 byte_value = vm::get_ref(vm::cast(addr + byte)); value |= byte_value << ((3 ^ byte) * 8); } CPU.GPR[op.rd] = value; } } void ppu_interpreter::LWBRX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; CPU.GPR[op.rd] = vm::get_ref(vm::cast(addr)); } void ppu_interpreter::LFSX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; CPU.FPR[op.frd]._double = vm::get_ref>(vm::cast(addr)).value(); } void ppu_interpreter::SRW(PPUThread& CPU, ppu_opcode_t op) { u32 n = CPU.GPR[op.rb] & 0x1f; u32 r = (u32)rotl32((u32)CPU.GPR[op.rs], 64 - n); u32 m = ((u32)CPU.GPR[op.rb] & 0x20) ? 0 : (u32)rotate_mask[32 + n][63]; CPU.GPR[op.ra] = r & m; if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::SRD(PPUThread& CPU, ppu_opcode_t op) { u32 n = CPU.GPR[op.rb] & 0x3f; u64 r = rotl64(CPU.GPR[op.rs], 64 - n); u64 m = (CPU.GPR[op.rb] & 0x40) ? 0 : rotate_mask[n][63]; CPU.GPR[op.ra] = r & m; if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::LVRX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; const u8 eb = addr & 0xf; CPU.VPR[op.vd].clear(); for (u32 i = 16 - eb; i < 16; ++i) CPU.VPR[op.vd]._u8[15 - i] = vm::read8(vm::cast(addr + i - 16)); } void ppu_interpreter::LSWI(PPUThread& CPU, ppu_opcode_t op) { u64 addr = op.ra ? CPU.GPR[op.ra] : 0; u64 N = op.rb ? op.rb : 32; u8 reg = op.rd; while (N > 0) { if (N > 3) { CPU.GPR[reg] = vm::read32(vm::cast(addr)); addr += 4; N -= 4; } else { u32 buf = 0; u32 i = 3; while (N > 0) { N = N - 1; buf |= vm::read8(vm::cast(addr)) << (i * 8); addr++; i--; } CPU.GPR[reg] = buf; } reg = (reg + 1) % 32; } } void ppu_interpreter::LFSUX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + CPU.GPR[op.rb]; CPU.FPR[op.frd]._double = vm::get_ref>(vm::cast(addr)).value(); CPU.GPR[op.ra] = addr; } void ppu_interpreter::SYNC(PPUThread& CPU, ppu_opcode_t op) { _mm_mfence(); } void ppu_interpreter::LFDX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; CPU.FPR[op.frd]._double = vm::get_ref>(vm::cast(addr)).value(); } void ppu_interpreter::LFDUX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + CPU.GPR[op.rb]; CPU.FPR[op.frd]._double = vm::get_ref>(vm::cast(addr)).value(); CPU.GPR[op.ra] = addr; } void ppu_interpreter::STVLX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; const u32 eb = addr & 0xf; for (u32 i = 0; i < 16u - eb; ++i) vm::write8(vm::cast(addr + i), CPU.VPR[op.vs]._u8[15 - i]); } void ppu_interpreter::STDBRX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; vm::get_ref(vm::cast(addr)) = CPU.GPR[op.rs]; } void ppu_interpreter::STSWX(PPUThread& CPU, ppu_opcode_t op) { u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; u32 count = CPU.XER.XER & 0x7F; for (; count >= 4; count -= 4, addr += 4, op.rs = (op.rs + 1) & 31) { vm::write32(vm::cast(addr), (u32)CPU.GPR[op.rs]); } if (count) { u32 value = (u32)CPU.GPR[op.rs]; for (u32 byte = 0; byte < count; byte++) { u32 byte_value = (u8)(value >> ((3 ^ byte) * 8)); vm::write8(vm::cast(addr + byte), byte_value); } } } void ppu_interpreter::STWBRX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; vm::get_ref(vm::cast(addr)) = (u32)CPU.GPR[op.rs]; } void ppu_interpreter::STFSX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; vm::get_ref>(vm::cast(addr)) = static_cast(CPU.FPR[op.frs]); } void ppu_interpreter::STVRX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; const u8 eb = addr & 0xf; for (u32 i = 16 - eb; i < 16; ++i) vm::write8(vm::cast(addr + i - 16), CPU.VPR[op.vs]._u8[15 - i]); } void ppu_interpreter::STFSUX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + CPU.GPR[op.rb]; vm::get_ref>(vm::cast(addr)) = static_cast(CPU.FPR[op.frs]); CPU.GPR[op.ra] = addr; } void ppu_interpreter::STSWI(PPUThread& CPU, ppu_opcode_t op) { u64 addr = op.ra ? CPU.GPR[op.ra] : 0; u64 N = op.rb ? op.rb : 32; u8 reg = op.rd; while (N > 0) { if (N > 3) { vm::write32(vm::cast(addr), (u32)CPU.GPR[reg]); addr += 4; N -= 4; } else { u32 buf = (u32)CPU.GPR[reg]; while (N > 0) { N = N - 1; vm::write8(vm::cast(addr), (0xFF000000 & buf) >> 24); buf <<= 8; addr++; } } reg = (reg + 1) % 32; } } void ppu_interpreter::STFDX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; vm::get_ref>(vm::cast(addr)) = CPU.FPR[op.frs]; } void ppu_interpreter::STFDUX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + CPU.GPR[op.rb]; vm::get_ref>(vm::cast(addr)) = CPU.FPR[op.frs]; CPU.GPR[op.ra] = addr; } void ppu_interpreter::LVLXL(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; const u32 eb = addr & 0xf; CPU.VPR[op.vd].clear(); for (u32 i = 0; i < 16u - eb; ++i) CPU.VPR[op.vd]._u8[15 - i] = vm::read8(vm::cast(addr + i)); } void ppu_interpreter::LHBRX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; CPU.GPR[op.rd] = vm::get_ref(vm::cast(addr)); } void ppu_interpreter::SRAW(PPUThread& CPU, ppu_opcode_t op) { s32 RS = (s32)CPU.GPR[op.rs]; u8 shift = CPU.GPR[op.rb] & 63; if (shift > 31) { CPU.GPR[op.ra] = 0 - (RS < 0); CPU.XER.CA = (RS < 0); } else { CPU.GPR[op.ra] = RS >> shift; CPU.XER.CA = (RS < 0) & ((CPU.GPR[op.ra] << shift) != RS); } if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::SRAD(PPUThread& CPU, ppu_opcode_t op) { s64 RS = CPU.GPR[op.rs]; u8 shift = CPU.GPR[op.rb] & 127; if (shift > 63) { CPU.GPR[op.ra] = 0 - (RS < 0); CPU.XER.CA = (RS < 0); } else { CPU.GPR[op.ra] = RS >> shift; CPU.XER.CA = (RS < 0) & ((CPU.GPR[op.ra] << shift) != RS); } if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::LVRXL(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; const u8 eb = addr & 0xf; CPU.VPR[op.vd].clear(); for (u32 i = 16 - eb; i < 16; ++i) CPU.VPR[op.vd]._u8[15 - i] = vm::read8(vm::cast(addr + i - 16)); } void ppu_interpreter::DSS(PPUThread& CPU, ppu_opcode_t op) { } void ppu_interpreter::SRAWI(PPUThread& CPU, ppu_opcode_t op) { s32 RS = (u32)CPU.GPR[op.rs]; CPU.GPR[op.ra] = RS >> op.sh; CPU.XER.CA = (RS < 0) & ((u32)(CPU.GPR[op.ra] << op.sh) != RS); if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::SRADI(PPUThread& CPU, ppu_opcode_t op) { auto sh = (op.shh << 5) | op.shl; s64 RS = CPU.GPR[op.rs]; CPU.GPR[op.ra] = RS >> sh; CPU.XER.CA = (RS < 0) & ((CPU.GPR[op.ra] << sh) != RS); if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::EIEIO(PPUThread& CPU, ppu_opcode_t op) { _mm_mfence(); } void ppu_interpreter::STVLXL(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; const u32 eb = addr & 0xf; for (u32 i = 0; i < 16u - eb; ++i) vm::write8(vm::cast(addr + i), CPU.VPR[op.vs]._u8[15 - i]); } void ppu_interpreter::STHBRX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; vm::get_ref(vm::cast(addr)) = (u16)CPU.GPR[op.rs]; } void ppu_interpreter::EXTSH(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.ra] = (s64)(s16)CPU.GPR[op.rs]; if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::STVRXL(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; const u8 eb = addr & 0xf; for (u32 i = 16 - eb; i < 16; ++i) vm::write8(vm::cast(addr + i - 16), CPU.VPR[op.vs]._u8[15 - i]); } void ppu_interpreter::EXTSB(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.ra] = (s64)(s8)CPU.GPR[op.rs]; if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::STFIWX(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; vm::write32(vm::cast(addr), (u32&)CPU.FPR[op.frs]); } void ppu_interpreter::EXTSW(PPUThread& CPU, ppu_opcode_t op) { CPU.GPR[op.ra] = (s64)(s32)CPU.GPR[op.rs]; if (op.rc) CPU.UpdateCR0(CPU.GPR[op.ra]); } void ppu_interpreter::ICBI(PPUThread& CPU, ppu_opcode_t op) { } void ppu_interpreter::DCBZ(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + CPU.GPR[op.rb] : CPU.GPR[op.rb]; memset(vm::get_ptr(vm::cast(addr) & ~127), 0, 128); } void ppu_interpreter::LWZ(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + op.simm16 : op.simm16; CPU.GPR[op.rd] = vm::read32(vm::cast(addr)); } void ppu_interpreter::LWZU(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + op.simm16; CPU.GPR[op.rd] = vm::read32(vm::cast(addr)); CPU.GPR[op.ra] = addr; } void ppu_interpreter::LBZ(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + op.simm16 : op.simm16; CPU.GPR[op.rd] = vm::read8(vm::cast(addr)); } void ppu_interpreter::LBZU(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + op.simm16; CPU.GPR[op.rd] = vm::read8(vm::cast(addr)); CPU.GPR[op.ra] = addr; } void ppu_interpreter::STW(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + op.simm16 : op.simm16; vm::write32(vm::cast(addr), (u32)CPU.GPR[op.rs]); } void ppu_interpreter::STWU(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + op.simm16; vm::write32(vm::cast(addr), (u32)CPU.GPR[op.rs]); CPU.GPR[op.ra] = addr; } void ppu_interpreter::STB(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + op.simm16 : op.simm16; vm::write8(vm::cast(addr), (u8)CPU.GPR[op.rs]); } void ppu_interpreter::STBU(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + op.simm16; vm::write8(vm::cast(addr), (u8)CPU.GPR[op.rs]); CPU.GPR[op.ra] = addr; } void ppu_interpreter::LHZ(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + op.simm16 : op.simm16; CPU.GPR[op.rd] = vm::read16(vm::cast(addr)); } void ppu_interpreter::LHZU(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + op.simm16; CPU.GPR[op.rd] = vm::read16(vm::cast(addr)); CPU.GPR[op.ra] = addr; } void ppu_interpreter::LHA(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + op.simm16 : op.simm16; CPU.GPR[op.rd] = (s64)(s16)vm::read16(vm::cast(addr)); } void ppu_interpreter::LHAU(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + op.simm16; CPU.GPR[op.rd] = (s64)(s16)vm::read16(vm::cast(addr)); CPU.GPR[op.ra] = addr; } void ppu_interpreter::STH(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + op.simm16 : op.simm16; vm::write16(vm::cast(addr), (u16)CPU.GPR[op.rs]); } void ppu_interpreter::STHU(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + op.simm16; vm::write16(vm::cast(addr), (u16)CPU.GPR[op.rs]); CPU.GPR[op.ra] = addr; } void ppu_interpreter::LMW(PPUThread& CPU, ppu_opcode_t op) { u64 addr = op.ra ? CPU.GPR[op.ra] + op.simm16 : op.simm16; for (u32 i = op.rd; i<32; ++i, addr += 4) { CPU.GPR[i] = vm::read32(vm::cast(addr)); } } void ppu_interpreter::STMW(PPUThread& CPU, ppu_opcode_t op) { u64 addr = op.ra ? CPU.GPR[op.ra] + op.simm16 : op.simm16; for (u32 i = op.rs; i<32; ++i, addr += 4) { vm::write32(vm::cast(addr), (u32)CPU.GPR[i]); } } void ppu_interpreter::LFS(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + op.simm16 : op.simm16; CPU.FPR[op.frd]._double = vm::get_ref>(vm::cast(addr)).value(); } void ppu_interpreter::LFSU(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + op.simm16; CPU.FPR[op.frd]._double = vm::get_ref>(vm::cast(addr)).value(); CPU.GPR[op.ra] = addr; } void ppu_interpreter::LFD(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + op.simm16 : op.simm16; CPU.FPR[op.frd]._double = vm::get_ref>(vm::cast(addr)).value(); } void ppu_interpreter::LFDU(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + op.simm16; CPU.FPR[op.frd]._double = vm::get_ref>(vm::cast(addr)).value(); CPU.GPR[op.ra] = addr; } void ppu_interpreter::STFS(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + op.simm16 : op.simm16; vm::get_ref>(vm::cast(addr)) = static_cast(CPU.FPR[op.frs]); } void ppu_interpreter::STFSU(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + op.simm16; vm::get_ref>(vm::cast(addr)) = static_cast(CPU.FPR[op.frs]); CPU.GPR[op.ra] = addr; } void ppu_interpreter::STFD(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = op.ra ? CPU.GPR[op.ra] + op.simm16 : op.simm16; vm::get_ref>(vm::cast(addr)) = CPU.FPR[op.frs]; } void ppu_interpreter::STFDU(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + op.simm16; vm::get_ref>(vm::cast(addr)) = CPU.FPR[op.frs]; CPU.GPR[op.ra] = addr; } void ppu_interpreter::LD(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = (op.simm16 & ~3) + (op.ra ? CPU.GPR[op.ra] : 0); CPU.GPR[op.rd] = vm::read64(vm::cast(addr)); } void ppu_interpreter::LDU(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + (op.simm16 & ~3); CPU.GPR[op.rd] = vm::read64(vm::cast(addr)); CPU.GPR[op.ra] = addr; } void ppu_interpreter::LWA(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = (op.simm16 & ~3) + (op.ra ? CPU.GPR[op.ra] : 0); CPU.GPR[op.rd] = (s64)(s32)vm::read32(vm::cast(addr)); } void ppu_interpreter::FDIVS(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = CPU.FPR[op.fra] / CPU.FPR[op.frb]; if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FSUBS(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = CPU.FPR[op.fra] - CPU.FPR[op.frb]; if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FADDS(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = CPU.FPR[op.fra] + CPU.FPR[op.frb]; if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FSQRTS(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = sqrt(CPU.FPR[op.frb]); if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FRES(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = 1.0 / CPU.FPR[op.frb]; if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FMULS(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = CPU.FPR[op.fra] * CPU.FPR[op.frc]; if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FMADDS(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = CPU.FPR[op.fra] * CPU.FPR[op.frc] + CPU.FPR[op.frb]; if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FMSUBS(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = CPU.FPR[op.fra] * CPU.FPR[op.frc] - CPU.FPR[op.frb]; if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FNMSUBS(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = -(CPU.FPR[op.fra] * CPU.FPR[op.frc]) + CPU.FPR[op.frb]; if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FNMADDS(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = -(CPU.FPR[op.fra] * CPU.FPR[op.frc]) - CPU.FPR[op.frb]; if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::STD(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = (op.simm16 & ~3) + (op.ra ? CPU.GPR[op.ra] : 0); vm::write64(vm::cast(addr), CPU.GPR[op.rs]); } void ppu_interpreter::STDU(PPUThread& CPU, ppu_opcode_t op) { const u64 addr = CPU.GPR[op.ra] + (op.simm16 & ~3); vm::write64(vm::cast(addr), CPU.GPR[op.rs]); CPU.GPR[op.ra] = addr; } void ppu_interpreter::MTFSB1(PPUThread& CPU, ppu_opcode_t op) { u64 mask = (1ULL << (31 - op.crbd)); if ((op.crbd >= 3 && op.crbd <= 6) && !(CPU.FPSCR.FPSCR & mask)) mask |= 1ULL << 31; //FPSCR.FX if ((op.crbd == 29) && !CPU.FPSCR.NI) LOG_WARNING(PPU, "Non-IEEE mode enabled"); CPU.SetFPSCR(CPU.FPSCR.FPSCR | mask); if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::MCRFS(PPUThread& CPU, ppu_opcode_t op) { CPU.SetCR(op.crfd, (CPU.FPSCR.FPSCR >> ((7 - op.crfs) * 4)) & 0xf); const u32 exceptions_mask = 0x9FF80700; CPU.SetFPSCR(CPU.FPSCR.FPSCR & ~(exceptions_mask & 0xf << ((7 - op.crfs) * 4))); } void ppu_interpreter::MTFSB0(PPUThread& CPU, ppu_opcode_t op) { u64 mask = (1ULL << (31 - op.crbd)); if ((op.crbd == 29) && !CPU.FPSCR.NI) LOG_WARNING(PPU, "Non-IEEE mode disabled"); CPU.SetFPSCR(CPU.FPSCR.FPSCR & ~mask); if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::MTFSFI(PPUThread& CPU, ppu_opcode_t op) { u32 mask = 0xF0000000 >> (op.crfd * 4); u32 val = (op.i & 0xF) << ((7 - op.crfd) * 4); const u32 oldNI = CPU.FPSCR.NI; CPU.SetFPSCR((CPU.FPSCR.FPSCR & ~mask) | val); if (CPU.FPSCR.NI != oldNI) { if (oldNI) LOG_WARNING(PPU, "Non-IEEE mode disabled"); else LOG_WARNING(PPU, "Non-IEEE mode enabled"); } if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::MFFS(PPUThread& CPU, ppu_opcode_t op) { (u64&)CPU.FPR[op.frd]._double = CPU.FPSCR.FPSCR; if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::MTFSF(PPUThread& CPU, ppu_opcode_t op) { u32 mask = 0; for (u32 i = 0; i<8; ++i) { if (op.flm & (1 << i)) mask |= 0xf << (i * 4); } mask &= ~0x60000000; const u32 oldNI = CPU.FPSCR.NI; CPU.SetFPSCR((CPU.FPSCR.FPSCR & ~mask) | ((u32&)CPU.FPR[op.frb] & mask)); if (CPU.FPSCR.NI != oldNI) { if (oldNI) LOG_WARNING(PPU, "Non-IEEE mode disabled"); else LOG_WARNING(PPU, "Non-IEEE mode enabled"); } if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FCMPU(PPUThread& CPU, ppu_opcode_t op) { s32 cmp_res = FPRdouble::Cmp(CPU.FPR[op.fra], CPU.FPR[op.frb]); //CPU.FPSCR.FPRF = cmp_res; CPU.SetCR(op.crfd, cmp_res); } void ppu_interpreter::FRSP(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = static_cast(CPU.FPR[op.frb]); if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FCTIW(PPUThread& CPU, ppu_opcode_t op) { (s32&)CPU.FPR[op.frd]._double = lrint(CPU.FPR[op.frb]); if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FCTIWZ(PPUThread& CPU, ppu_opcode_t op) { (s32&)CPU.FPR[op.frd]._double = static_cast(CPU.FPR[op.frb]); if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FDIV(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = CPU.FPR[op.fra] / CPU.FPR[op.frb]; if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FSUB(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = CPU.FPR[op.fra] - CPU.FPR[op.frb]; if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FADD(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = CPU.FPR[op.fra] + CPU.FPR[op.frb]; if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FSQRT(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = sqrt(CPU.FPR[op.frb]); if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FSEL(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = CPU.FPR[op.fra] >= 0.0 ? CPU.FPR[op.frc] : CPU.FPR[op.frb]; if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FMUL(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = CPU.FPR[op.fra] * CPU.FPR[op.frc]; if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FRSQRTE(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = 1.0 / sqrt(CPU.FPR[op.frb]); if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FMSUB(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = CPU.FPR[op.fra] * CPU.FPR[op.frc] - CPU.FPR[op.frb]; if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FMADD(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = CPU.FPR[op.fra] * CPU.FPR[op.frc] + CPU.FPR[op.frb]; if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FNMSUB(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = -(CPU.FPR[op.fra] * CPU.FPR[op.frc]) + CPU.FPR[op.frb]; if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FNMADD(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = -(CPU.FPR[op.fra] * CPU.FPR[op.frc]) - CPU.FPR[op.frb]; if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FCMPO(PPUThread& CPU, ppu_opcode_t op) { s32 cmp_res = FPRdouble::Cmp(CPU.FPR[op.fra], CPU.FPR[op.frb]); //CPU.FPSCR.FPRF = cmp_res; CPU.SetCR(op.crfd, cmp_res); } void ppu_interpreter::FNEG(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = -CPU.FPR[op.frb]; if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FMR(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = CPU.FPR[op.frb]; if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FNABS(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = -fabs(CPU.FPR[op.frb]); if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FABS(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = fabs(CPU.FPR[op.frb]); if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FCTID(PPUThread& CPU, ppu_opcode_t op) { (s64&)CPU.FPR[op.frd]._double = llrint(CPU.FPR[op.frb]); if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FCTIDZ(PPUThread& CPU, ppu_opcode_t op) { (s64&)CPU.FPR[op.frd]._double = static_cast(CPU.FPR[op.frb]); if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::FCFID(PPUThread& CPU, ppu_opcode_t op) { CPU.FPR[op.frd]._double = static_cast((s64&)CPU.FPR[op.frb]); if (op.rc) CPU.UpdateCR1(); } void ppu_interpreter::UNK(PPUThread& CPU, ppu_opcode_t op) { throw __FUNCTION__; }