mirror of
https://github.com/RPCS3/rpcs3.git
synced 2025-07-06 15:01:28 +12:00
4019 lines
88 KiB
C++
4019 lines
88 KiB
C++
#pragma once
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#include "Emu/Cell/PPUOpcodes.h"
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#include "Emu/Memory/Memory.h"
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#include "Emu/Cell/PPUThread.h"
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#include "Emu/SysCalls/SysCalls.h"
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#include "rpcs3.h"
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#include <stdint.h>
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#ifdef _MSC_VER
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#include <intrin.h>
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#else
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#include <x86intrin.h>
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#define _rotl64(x,r) (((u64)x << r) | ((u64)x >> (64 - r)))
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#endif
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#define UNIMPLEMENTED() UNK(__FUNCTION__)
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#if 0//def _DEBUG
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#define HLE_CALL_DEBUG
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#endif
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static u64 rotate_mask[64][64];
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void InitRotateMask()
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{
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static bool inited = false;
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if(inited) return;
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for(u32 mb=0; mb<64; mb++) for(u32 me=0; me<64; me++)
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{
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const u64 mask = ((u64)-1 >> mb) ^ ((me >= 63) ? 0 : (u64)-1 >> (me + 1));
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rotate_mask[mb][me] = mb > me ? ~mask : mask;
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}
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inited = true;
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}
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u8 rotl8(const u8 x, const u8 n) { return (x << n) | (x >> (8 - n)); }
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u8 rotr8(const u8 x, const u8 n) { return (x >> n) | (x << (8 - n)); }
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u16 rotl16(const u16 x, const u8 n) { return (x << n) | (x >> (16 - n)); }
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u16 rotr16(const u16 x, const u8 n) { return (x >> n) | (x << (16 - n)); }
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/*
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u32 rotl32(const u32 x, const u8 n) { return (x << n) | (x >> (32 - n)); }
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u32 rotr32(const u32 x, const u8 n) { return (x >> n) | (x << (32 - n)); }
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u64 rotl64(const u64 x, const u8 n) { return (x << n) | (x >> (64 - n)); }
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u64 rotr64(const u64 x, const u8 n) { return (x >> n) | (x << (64 - n)); }
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*/
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#define rotl32 _rotl
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#define rotr32 _rotr
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#define rotl64 _rotl64
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#define rotr64 _rotr64
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class PPUInterpreter : public PPUOpcodes
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{
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private:
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PPUThread& CPU;
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public:
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PPUInterpreter(PPUThread& cpu) : CPU(cpu)
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{
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InitRotateMask();
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}
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private:
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void Exit() {}
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void SysCall()
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{
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SysCalls::DoSyscall(CPU.GPR[11]);
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if(Ini.HLELogging.GetValue())
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{
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ConLog.Warning("SysCall[0x%llx] done with code [0x%llx]! #pc: 0x%llx", CPU.GPR[11], CPU.GPR[3], CPU.PC);
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if(CPU.GPR[11] > 1024)
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SysCalls::DoFunc(CPU.GPR[11]);
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}
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/*else if ((s64)CPU.GPR[3] < 0) // probably, error code
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{
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ConLog.Error("SysCall[0x%llx] done with code [0x%llx]! #pc: 0x%llx", CPU.GPR[11], CPU.GPR[3], CPU.PC);
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if(CPU.GPR[11] > 1024)
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SysCalls::DoFunc(CPU.GPR[11]);
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}*/
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#ifdef HLE_CALL_DEBUG
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ConLog.Write("SysCall[%lld] done with code [0x%llx]! #pc: 0x%llx", CPU.GPR[11], CPU.GPR[3], CPU.PC);
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#endif
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}
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void NULL_OP()
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{
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UNK("null");
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}
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void NOP()
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{
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//__asm nop
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}
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float CheckVSCR_NJ(const float v) const
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{
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if(!CPU.VSCR.NJ) return v;
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const int fpc = _fpclass(v);
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#ifdef __GNUG__
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if(fpc == FP_SUBNORMAL)
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return std::signbit(v) ? -0.0f : 0.0f;
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#else
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if(fpc & _FPCLASS_ND) return -0.0f;
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if(fpc & _FPCLASS_PD) return 0.0f;
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#endif
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return v;
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}
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bool CheckCondition(u32 bo, u32 bi)
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{
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const u8 bo0 = (bo & 0x10) ? 1 : 0;
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const u8 bo1 = (bo & 0x08) ? 1 : 0;
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const u8 bo2 = (bo & 0x04) ? 1 : 0;
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const u8 bo3 = (bo & 0x02) ? 1 : 0;
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if(!bo2) --CPU.CTR;
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const u8 ctr_ok = bo2 | ((CPU.CTR != 0) ^ bo3);
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const u8 cond_ok = bo0 | (CPU.IsCR(bi) ^ (~bo1 & 0x1));
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return ctr_ok && cond_ok;
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}
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u64& GetRegBySPR(u32 spr)
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{
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const u32 n = (spr >> 5) | ((spr & 0x1f) << 5);
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switch(n)
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{
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case 0x001: return CPU.XER.XER;
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case 0x008: return CPU.LR;
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case 0x009: return CPU.CTR;
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case 0x100: return CPU.USPRG0;
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}
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UNK(wxString::Format("GetRegBySPR error: Unknown SPR 0x%x!", n));
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return CPU.XER.XER;
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}
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void TDI(u32 to, u32 ra, s32 simm16)
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{
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s64 a = CPU.GPR[ra];
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if( (a < (s64)simm16 && (to & 0x10)) ||
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(a > (s64)simm16 && (to & 0x8)) ||
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(a == (s64)simm16 && (to & 0x4)) ||
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((u64)a < (u64)simm16 && (to & 0x2)) ||
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((u64)a > (u64)simm16 && (to & 0x1)) )
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{
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UNK(wxString::Format("Trap! (tdi %x, r%d, %x)", to, ra, simm16));
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}
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}
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void TWI(u32 to, u32 ra, s32 simm16)
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{
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s32 a = CPU.GPR[ra];
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if( (a < simm16 && (to & 0x10)) ||
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(a > simm16 && (to & 0x8)) ||
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(a == simm16 && (to & 0x4)) ||
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((u32)a < (u32)simm16 && (to & 0x2)) ||
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((u32)a > (u32)simm16 && (to & 0x1)) )
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{
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UNK(wxString::Format("Trap! (twi %x, r%d, %x)", to, ra, simm16));
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}
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}
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void MFVSCR(u32 vd)
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{
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CPU.VPR[vd].Clear();
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CPU.VPR[vd]._u32[0] = CPU.VSCR.VSCR;
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}
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void MTVSCR(u32 vb)
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{
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CPU.VSCR.VSCR = CPU.VPR[vb]._u32[0];
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CPU.VSCR.X = CPU.VSCR.Y = 0;
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}
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void VADDCUW(u32 vd, u32 va, u32 vb)
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{
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for (uint w = 0; w < 4; w++)
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{
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CPU.VPR[vd]._u32[w] = ~CPU.VPR[va]._u32[w] < CPU.VPR[vb]._u32[w];
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}
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}
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void VADDFP(u32 vd, u32 va, u32 vb)
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{
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for (uint w = 0; w < 4; w++)
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{
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CPU.VPR[vd]._f[w] = CPU.VPR[va]._f[w] + CPU.VPR[vb]._f[w];
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}
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}
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void VADDSBS(u32 vd, u32 va, u32 vb)
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{
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for(u32 b=0; b<16; ++b)
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{
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s16 result = (s16)CPU.VPR[va]._s8[b] + (s16)CPU.VPR[vb]._s8[b];
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if (result > 0x7f)
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{
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CPU.VPR[vd]._s8[b] = 0x7f;
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CPU.VSCR.SAT = 1;
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}
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else if (result < -0x80)
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{
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CPU.VPR[vd]._s8[b] = -0x80;
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CPU.VSCR.SAT = 1;
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}
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else
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CPU.VPR[vd]._s8[b] = result;
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}
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}
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void VADDSHS(u32 vd, u32 va, u32 vb)
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{
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for (uint h = 0; h < 8; h++)
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{
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s32 result = (s32)CPU.VPR[va]._s16[h] + (s32)CPU.VPR[vb]._s16[h];
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if (result > 0x7fff)
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{
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CPU.VPR[vd]._s16[h] = 0x7fff;
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CPU.VSCR.SAT = 1;
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}
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else if (result < -0x8000)
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{
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CPU.VPR[vd]._s16[h] = -0x8000;
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CPU.VSCR.SAT = 1;
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}
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else
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CPU.VPR[vd]._s16[h] = result;
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}
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}
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void VADDSWS(u32 vd, u32 va, u32 vb)
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{
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for (uint w = 0; w < 4; w++)
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{
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s64 result = (s64)CPU.VPR[va]._s32[w] + (s64)CPU.VPR[vb]._s32[w];
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if (result > 0x7fffffff)
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{
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CPU.VPR[vd]._s32[w] = 0x7fffffff;
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CPU.VSCR.SAT = 1;
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}
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else if (result < (s32)0x80000000)
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{
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CPU.VPR[vd]._s32[w] = 0x80000000;
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CPU.VSCR.SAT = 1;
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}
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else
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CPU.VPR[vd]._s32[w] = result;
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}
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}
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void VADDUBM(u32 vd, u32 va, u32 vb)
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{
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for (uint b = 0; b < 16; b++)
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{
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CPU.VPR[vd]._u8[b] = CPU.VPR[va]._u8[b] + CPU.VPR[vb]._u8[b];
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}
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}
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void VADDUBS(u32 vd, u32 va, u32 vb)
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{
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for (uint b = 0; b < 16; b++)
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{
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u16 result = (u16)CPU.VPR[va]._u8[b] + (u16)CPU.VPR[vb]._u8[b];
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if (result > 0xff)
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{
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CPU.VPR[vd]._u8[b] = 0xff;
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CPU.VSCR.SAT = 1;
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}
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else
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CPU.VPR[vd]._u8[b] = result;
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}
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}
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void VADDUHM(u32 vd, u32 va, u32 vb)
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{
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for (uint h = 0; h < 8; h++)
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{
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CPU.VPR[vd]._u16[h] = CPU.VPR[va]._u16[h] + CPU.VPR[vb]._u16[h];
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}
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}
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void VADDUHS(u32 vd, u32 va, u32 vb)
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{
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for (uint h = 0; h < 8; h++)
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{
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u32 result = (u32)CPU.VPR[va]._u16[h] + (u32)CPU.VPR[vb]._u16[h];
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if (result > 0xffff)
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{
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CPU.VPR[vd]._u16[h] = 0xffff;
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CPU.VSCR.SAT = 1;
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}
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else
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CPU.VPR[vd]._u16[h] = result;
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}
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}
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void VADDUWM(u32 vd, u32 va, u32 vb)
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{
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for (uint w = 0; w < 4; w++)
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{
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CPU.VPR[vd]._u32[w] = CPU.VPR[va]._u32[w] + CPU.VPR[vb]._u32[w];
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}
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}
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void VADDUWS(u32 vd, u32 va, u32 vb)
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{
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for (uint w = 0; w < 4; w++)
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{
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u64 result = (u64)CPU.VPR[va]._u32[w] + (u64)CPU.VPR[vb]._u32[w];
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if (result > 0xffffffff)
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{
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CPU.VPR[vd]._u32[w] = 0xffffffff;
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CPU.VSCR.SAT = 1;
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}
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else
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CPU.VPR[vd]._u32[w] = result;
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}
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}
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void VAND(u32 vd, u32 va, u32 vb)
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{
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for (uint w = 0; w < 4; w++)
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{
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CPU.VPR[vd]._u32[w] = CPU.VPR[va]._u32[w] & CPU.VPR[vb]._u32[w];
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}
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}
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void VANDC(u32 vd, u32 va, u32 vb)
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{
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for (uint w = 0; w < 4; w++)
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{
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CPU.VPR[vd]._u32[w] = CPU.VPR[va]._u32[w] & (~CPU.VPR[vb]._u32[w]);
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}
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}
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void VAVGSB(u32 vd, u32 va, u32 vb)
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{
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for (uint b = 0; b < 16; b++)
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{
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CPU.VPR[vd]._s8[b] = (CPU.VPR[va]._s8[b] + CPU.VPR[vb]._s8[b] + 1) >> 1;
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}
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}
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void VAVGSH(u32 vd, u32 va, u32 vb)
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{
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for (uint h = 0; h < 8; h++)
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{
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CPU.VPR[vd]._s16[h] = (CPU.VPR[va]._s16[h] + CPU.VPR[vb]._s16[h] + 1) >> 1;
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}
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}
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void VAVGSW(u32 vd, u32 va, u32 vb)
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{
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for (uint w = 0; w < 4; w++)
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{
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CPU.VPR[vd]._s32[w] = ((s64)CPU.VPR[va]._s32[w] + (s64)CPU.VPR[vb]._s32[w] + 1) >> 1;
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}
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}
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void VAVGUB(u32 vd, u32 va, u32 vb)
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{
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for (uint b = 0; b < 16; b++)
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CPU.VPR[vd]._u8[b] = (CPU.VPR[va]._u8[b] + CPU.VPR[vb]._u8[b] + 1) >> 1;
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}
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void VAVGUH(u32 vd, u32 va, u32 vb)
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{
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for (uint h = 0; h < 8; h++)
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{
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CPU.VPR[vd]._u16[h] = (CPU.VPR[va]._u16[h] + CPU.VPR[vb]._u16[h] + 1) >> 1;
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}
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}
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void VAVGUW(u32 vd, u32 va, u32 vb)
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{
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for (uint w = 0; w < 4; w++)
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{
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CPU.VPR[vd]._u32[w] = ((u64)CPU.VPR[va]._u32[w] + (u64)CPU.VPR[vb]._u32[w] + 1) >> 1;
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}
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}
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void VCFSX(u32 vd, u32 uimm5, u32 vb)
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{
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u32 scale = 1 << uimm5;
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for (uint w = 0; w < 4; w++)
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{
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CPU.VPR[vd]._f[w] = ((float)CPU.VPR[vb]._s32[w]) / scale;
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}
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}
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void VCFUX(u32 vd, u32 uimm5, u32 vb)
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{
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u32 scale = 1 << uimm5;
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for (uint w = 0; w < 4; w++)
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{
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CPU.VPR[vd]._f[w] = ((float)CPU.VPR[vb]._u32[w]) / scale;
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}
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}
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void VCMPBFP(u32 vd, u32 va, u32 vb)
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{
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for (uint w = 0; w < 4; w++)
|
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{
|
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u32 mask = 0;
|
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|
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const float A = CheckVSCR_NJ(CPU.VPR[va]._f[w]);
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const float B = CheckVSCR_NJ(CPU.VPR[vb]._f[w]);
|
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if (A > B) mask |= 1 << 31;
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if (A < -B) mask |= 1 << 30;
|
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CPU.VPR[vd]._u32[w] = mask;
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}
|
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}
|
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void VCMPBFP_(u32 vd, u32 va, u32 vb)
|
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{
|
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bool allInBounds = true;
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for (uint w = 0; w < 4; w++)
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{
|
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u32 mask = 0;
|
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const float A = CheckVSCR_NJ(CPU.VPR[va]._f[w]);
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const float B = CheckVSCR_NJ(CPU.VPR[vb]._f[w]);
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if (A > B) mask |= 1 << 31;
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if (A < -B) mask |= 1 << 30;
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CPU.VPR[vd]._u32[w] = mask;
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if (mask)
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allInBounds = false;
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}
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// Bit n<>2 of CR6
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CPU.SetCRBit(6, 0x2, allInBounds);
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}
|
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void VCMPEQFP(u32 vd, u32 va, u32 vb)
|
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{
|
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for (uint w = 0; w < 4; w++)
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{
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CPU.VPR[vd]._u32[w] = CPU.VPR[va]._f[w] == CPU.VPR[vb]._f[w] ? 0xffffffff : 0;
|
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}
|
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}
|
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void VCMPEQFP_(u32 vd, u32 va, u32 vb)
|
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{
|
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int all_equal = 0x8;
|
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int none_equal = 0x2;
|
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|
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for (uint w = 0; w < 4; w++)
|
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{
|
||
if (CPU.VPR[va]._f[w] == CPU.VPR[vb]._f[w])
|
||
{
|
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CPU.VPR[vd]._u32[w] = 0xffffffff;
|
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none_equal = 0;
|
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}
|
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else
|
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{
|
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CPU.VPR[vd]._u32[w] = 0;
|
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all_equal = 0;
|
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}
|
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}
|
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CPU.CR.cr6 = all_equal | none_equal;
|
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}
|
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void VCMPEQUB(u32 vd, u32 va, u32 vb)
|
||
{
|
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for (uint b = 0; b < 16; b++)
|
||
{
|
||
CPU.VPR[vd]._u8[b] = CPU.VPR[va]._u8[b] == CPU.VPR[vb]._u8[b] ? 0xff : 0;
|
||
}
|
||
}
|
||
void VCMPEQUB_(u32 vd, u32 va, u32 vb)
|
||
{
|
||
int all_equal = 0x8;
|
||
int none_equal = 0x2;
|
||
|
||
for (uint b = 0; b < 16; b++)
|
||
{
|
||
if (CPU.VPR[va]._u8[b] == CPU.VPR[vb]._u8[b])
|
||
{
|
||
CPU.VPR[vd]._u8[b] = 0xff;
|
||
none_equal = 0;
|
||
}
|
||
else
|
||
{
|
||
CPU.VPR[vd]._u8[b] = 0;
|
||
all_equal = 0;
|
||
}
|
||
}
|
||
|
||
CPU.CR.cr6 = all_equal | none_equal;
|
||
}
|
||
void VCMPEQUH(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._u16[h] = CPU.VPR[va]._u16[h] == CPU.VPR[vb]._u16[h] ? 0xffff : 0;
|
||
}
|
||
}
|
||
void VCMPEQUH_(u32 vd, u32 va, u32 vb)
|
||
{
|
||
int all_equal = 0x8;
|
||
int none_equal = 0x2;
|
||
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
if (CPU.VPR[va]._u16[h] == CPU.VPR[vb]._u16[h])
|
||
{
|
||
CPU.VPR[vd]._u16[h] = 0xffff;
|
||
none_equal = 0;
|
||
}
|
||
else
|
||
{
|
||
CPU.VPR[vd]._u16[h] = 0;
|
||
all_equal = 0;
|
||
}
|
||
}
|
||
|
||
CPU.CR.cr6 = all_equal | none_equal;
|
||
}
|
||
void VCMPEQUW(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._u32[w] = CPU.VPR[va]._u32[w] == CPU.VPR[vb]._u32[w] ? 0xffffffff : 0;
|
||
}
|
||
}
|
||
void VCMPEQUW_(u32 vd, u32 va, u32 vb)
|
||
{
|
||
int all_equal = 0x8;
|
||
int none_equal = 0x2;
|
||
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
if (CPU.VPR[va]._u32[w] == CPU.VPR[vb]._u32[w])
|
||
{
|
||
CPU.VPR[vd]._u32[w] = 0xffffffff;
|
||
none_equal = 0;
|
||
}
|
||
else
|
||
{
|
||
CPU.VPR[vd]._u32[w] = 0;
|
||
all_equal = 0;
|
||
}
|
||
}
|
||
|
||
CPU.CR.cr6 = all_equal | none_equal;
|
||
}
|
||
void VCMPGEFP(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._u32[w] = CPU.VPR[va]._f[w] >= CPU.VPR[vb]._f[w] ? 0xffffffff : 0;
|
||
}
|
||
}
|
||
void VCMPGEFP_(u32 vd, u32 va, u32 vb)
|
||
{
|
||
int all_ge = 0x8;
|
||
int none_ge = 0x2;
|
||
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
if (CPU.VPR[va]._f[w] >= CPU.VPR[vb]._f[w])
|
||
{
|
||
CPU.VPR[vd]._u32[w] = 0xffffffff;
|
||
none_ge = 0;
|
||
}
|
||
else
|
||
{
|
||
CPU.VPR[vd]._u32[w] = 0;
|
||
all_ge = 0;
|
||
}
|
||
}
|
||
|
||
CPU.CR.cr6 = all_ge | none_ge;
|
||
}
|
||
void VCMPGTFP(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._u32[w] = CPU.VPR[va]._f[w] > CPU.VPR[vb]._f[w] ? 0xffffffff : 0;
|
||
}
|
||
}
|
||
void VCMPGTFP_(u32 vd, u32 va, u32 vb)
|
||
{
|
||
int all_ge = 0x8;
|
||
int none_ge = 0x2;
|
||
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
if (CPU.VPR[va]._f[w] > CPU.VPR[vb]._f[w])
|
||
{
|
||
CPU.VPR[vd]._u32[w] = 0xffffffff;
|
||
none_ge = 0;
|
||
}
|
||
else
|
||
{
|
||
CPU.VPR[vd]._u32[w] = 0;
|
||
all_ge = 0;
|
||
}
|
||
}
|
||
|
||
CPU.CR.cr6 = all_ge | none_ge;
|
||
}
|
||
void VCMPGTSB(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint b = 0; b < 16; b++)
|
||
{
|
||
CPU.VPR[vd]._u8[b] = CPU.VPR[va]._s8[b] > CPU.VPR[vb]._s8[b] ? 0xff : 0;
|
||
}
|
||
}
|
||
void VCMPGTSB_(u32 vd, u32 va, u32 vb)
|
||
{
|
||
int all_gt = 0x8;
|
||
int none_gt = 0x2;
|
||
|
||
for (uint b = 0; b < 16; b++)
|
||
{
|
||
if (CPU.VPR[va]._s8[b] > CPU.VPR[vb]._s8[b])
|
||
{
|
||
CPU.VPR[vd]._u8[b] = 0xff;
|
||
none_gt = 0;
|
||
}
|
||
else
|
||
{
|
||
CPU.VPR[vd]._u8[b] = 0;
|
||
all_gt = 0;
|
||
}
|
||
}
|
||
|
||
CPU.CR.cr6 = all_gt | none_gt;
|
||
}
|
||
void VCMPGTSH(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._u16[h] = CPU.VPR[va]._s16[h] > CPU.VPR[vb]._s16[h] ? 0xffff : 0;
|
||
}
|
||
}
|
||
void VCMPGTSH_(u32 vd, u32 va, u32 vb)
|
||
{
|
||
int all_gt = 0x8;
|
||
int none_gt = 0x2;
|
||
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
if (CPU.VPR[va]._s16[h] > CPU.VPR[vb]._s16[h])
|
||
{
|
||
CPU.VPR[vd]._u16[h] = 0xffff;
|
||
none_gt = 0;
|
||
}
|
||
else
|
||
{
|
||
CPU.VPR[vd]._u16[h] = 0;
|
||
all_gt = 0;
|
||
}
|
||
}
|
||
|
||
CPU.CR.cr6 = all_gt | none_gt;
|
||
}
|
||
void VCMPGTSW(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._u32[w] = CPU.VPR[va]._s32[w] > CPU.VPR[vb]._s32[w] ? 0xffffffff : 0;
|
||
}
|
||
}
|
||
void VCMPGTSW_(u32 vd, u32 va, u32 vb)
|
||
{
|
||
int all_gt = 0x8;
|
||
int none_gt = 0x2;
|
||
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
if (CPU.VPR[va]._s32[w] > CPU.VPR[vb]._s32[w])
|
||
{
|
||
CPU.VPR[vd]._u32[w] = 0xffffffff;
|
||
none_gt = 0;
|
||
}
|
||
else
|
||
{
|
||
CPU.VPR[vd]._u32[w] = 0;
|
||
all_gt = 0;
|
||
}
|
||
}
|
||
|
||
CPU.CR.cr6 = all_gt | none_gt;
|
||
}
|
||
void VCMPGTUB(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint b = 0; b < 16; b++)
|
||
{
|
||
CPU.VPR[vd]._u8[b] = CPU.VPR[va]._u8[b] > CPU.VPR[vb]._u8[b] ? 0xff : 0;
|
||
}
|
||
}
|
||
void VCMPGTUB_(u32 vd, u32 va, u32 vb)
|
||
{
|
||
int all_gt = 0x8;
|
||
int none_gt = 0x2;
|
||
|
||
for (uint b = 0; b < 16; b++)
|
||
{
|
||
if (CPU.VPR[va]._u8[b] > CPU.VPR[vb]._u8[b])
|
||
{
|
||
CPU.VPR[vd]._u8[b] = 0xff;
|
||
none_gt = 0;
|
||
}
|
||
else
|
||
{
|
||
CPU.VPR[vd]._u8[b] = 0;
|
||
all_gt = 0;
|
||
}
|
||
}
|
||
|
||
CPU.CR.cr6 = all_gt | none_gt;
|
||
}
|
||
void VCMPGTUH(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._u16[h] = CPU.VPR[va]._u16[h] > CPU.VPR[vb]._u16[h] ? 0xffff : 0;
|
||
}
|
||
}
|
||
void VCMPGTUH_(u32 vd, u32 va, u32 vb)
|
||
{
|
||
int all_gt = 0x8;
|
||
int none_gt = 0x2;
|
||
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
if (CPU.VPR[va]._u16[h] > CPU.VPR[vb]._u16[h])
|
||
{
|
||
CPU.VPR[vd]._u16[h] = 0xffff;
|
||
none_gt = 0;
|
||
}
|
||
else
|
||
{
|
||
CPU.VPR[vd]._u16[h] = 0;
|
||
all_gt = 0;
|
||
}
|
||
}
|
||
|
||
CPU.CR.cr6 = all_gt | none_gt;
|
||
}
|
||
void VCMPGTUW(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._u32[w] = CPU.VPR[va]._u32[w] > CPU.VPR[vb]._u32[w] ? 0xffffffff : 0;
|
||
}
|
||
}
|
||
void VCMPGTUW_(u32 vd, u32 va, u32 vb)
|
||
{
|
||
int all_gt = 0x8;
|
||
int none_gt = 0x2;
|
||
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
if (CPU.VPR[va]._u32[w] > CPU.VPR[vb]._u32[w])
|
||
{
|
||
CPU.VPR[vd]._u32[w] = 0xffffffff;
|
||
none_gt = 0;
|
||
}
|
||
else
|
||
{
|
||
CPU.VPR[vd]._u32[w] = 0;
|
||
all_gt = 0;
|
||
}
|
||
}
|
||
|
||
CPU.CR.cr6 = all_gt | none_gt;
|
||
}
|
||
void VCTSXS(u32 vd, u32 uimm5, u32 vb)
|
||
{
|
||
int nScale = 1 << uimm5;
|
||
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
float result = CPU.VPR[vb]._f[w] * nScale;
|
||
|
||
if (result > INT_MAX)
|
||
CPU.VPR[vd]._s32[w] = (int)INT_MAX;
|
||
else if (result < INT_MIN)
|
||
CPU.VPR[vd]._s32[w] = (int)INT_MIN;
|
||
else // C rounding = Round towards 0
|
||
CPU.VPR[vd]._s32[w] = (int)result;
|
||
}
|
||
}
|
||
void VCTUXS(u32 vd, u32 uimm5, u32 vb)
|
||
{
|
||
int nScale = 1 << uimm5;
|
||
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
// C rounding = Round towards 0
|
||
s64 result = (s64)(CPU.VPR[vb]._f[w] * nScale);
|
||
|
||
if (result > UINT_MAX)
|
||
CPU.VPR[vd]._u32[w] = (u32)UINT_MAX;
|
||
else if (result < 0)
|
||
CPU.VPR[vd]._u32[w] = 0;
|
||
else
|
||
CPU.VPR[vd]._u32[w] = (u32)result;
|
||
}
|
||
}
|
||
void VEXPTEFP(u32 vd, u32 vb)
|
||
{
|
||
// vd = exp(vb * log(2))
|
||
// ISA : Note that the value placed into the element of vD may vary between implementations
|
||
// and between different executions on the same implementation.
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._f[w] = exp(CPU.VPR[vb]._f[w] * log(2.0f));
|
||
}
|
||
}
|
||
void VLOGEFP(u32 vd, u32 vb)
|
||
{
|
||
// ISA : Note that the value placed into the element of vD may vary between implementations
|
||
// and between different executions on the same implementation.
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._f[w] = log(CPU.VPR[vb]._f[w]) / log(2.0f);
|
||
}
|
||
}
|
||
void VMADDFP(u32 vd, u32 va, u32 vc, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._f[w] = CPU.VPR[va]._f[w] * CPU.VPR[vc]._f[w] + CPU.VPR[vb]._f[w];
|
||
}
|
||
}
|
||
void VMAXFP(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._f[w] = max(CPU.VPR[va]._f[w], CPU.VPR[vb]._f[w]);
|
||
}
|
||
}
|
||
void VMAXSB(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint b = 0; b < 16; b++)
|
||
CPU.VPR[vd]._s8[b] = max(CPU.VPR[va]._s8[b], CPU.VPR[vb]._s8[b]);
|
||
}
|
||
void VMAXSH(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._s16[h] = max(CPU.VPR[va]._s16[h], CPU.VPR[vb]._s16[h]);
|
||
}
|
||
}
|
||
void VMAXSW(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._s32[w] = max(CPU.VPR[va]._s32[w], CPU.VPR[vb]._s32[w]);
|
||
}
|
||
}
|
||
void VMAXUB(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint b = 0; b < 16; b++)
|
||
CPU.VPR[vd]._u8[b] = max(CPU.VPR[va]._u8[b], CPU.VPR[vb]._u8[b]);
|
||
}
|
||
void VMAXUH(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._u16[h] = max(CPU.VPR[va]._u16[h], CPU.VPR[vb]._u16[h]);
|
||
}
|
||
}
|
||
void VMAXUW(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._u32[w] = max(CPU.VPR[va]._u32[w], CPU.VPR[vb]._u32[w]);
|
||
}
|
||
}
|
||
void VMHADDSHS(u32 vd, u32 va, u32 vb, u32 vc)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
s32 result = (s32)CPU.VPR[va]._s16[h] * (s32)CPU.VPR[vb]._s16[h] + (s32)CPU.VPR[vc]._s16[h];
|
||
|
||
if (result > INT16_MAX)
|
||
{
|
||
CPU.VPR[vd]._s16[h] = (s16)INT16_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else if (result < INT16_MIN)
|
||
{
|
||
CPU.VPR[vd]._s16[h] = (s16)INT16_MIN;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else
|
||
CPU.VPR[vd]._s16[h] = (s16)result;
|
||
}
|
||
}
|
||
void VMHRADDSHS(u32 vd, u32 va, u32 vb, u32 vc)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
s32 result = (s32)CPU.VPR[va]._s16[h] * (s32)CPU.VPR[vb]._s16[h] + (s32)CPU.VPR[vc]._s16[h] + 0x4000;
|
||
|
||
if (result > INT16_MAX)
|
||
{
|
||
CPU.VPR[vd]._s16[h] = (s16)INT16_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else if (result < INT16_MIN)
|
||
{
|
||
CPU.VPR[vd]._s16[h] = (s16)INT16_MIN;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else
|
||
CPU.VPR[vd]._s16[h] = (s16)result;
|
||
}
|
||
}
|
||
void VMINFP(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._f[w] = min(CPU.VPR[va]._f[w], CPU.VPR[vb]._f[w]);
|
||
}
|
||
}
|
||
void VMINSB(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint b = 0; b < 16; b++)
|
||
{
|
||
CPU.VPR[vd]._s8[b] = min(CPU.VPR[va]._s8[b], CPU.VPR[vb]._s8[b]);
|
||
}
|
||
}
|
||
void VMINSH(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._s16[h] = min(CPU.VPR[va]._s16[h], CPU.VPR[vb]._s16[h]);
|
||
}
|
||
}
|
||
void VMINSW(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._s32[w] = min(CPU.VPR[va]._s32[w], CPU.VPR[vb]._s32[w]);
|
||
}
|
||
}
|
||
void VMINUB(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint b = 0; b < 16; b++)
|
||
{
|
||
CPU.VPR[vd]._u8[b] = min(CPU.VPR[va]._u8[b], CPU.VPR[vb]._u8[b]);
|
||
}
|
||
}
|
||
void VMINUH(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._u16[h] = min(CPU.VPR[va]._u16[h], CPU.VPR[vb]._u16[h]);
|
||
}
|
||
}
|
||
void VMINUW(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._u32[w] = min(CPU.VPR[va]._u32[w], CPU.VPR[vb]._u32[w]);
|
||
}
|
||
}
|
||
void VMLADDUHM(u32 vd, u32 va, u32 vb, u32 vc)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._u16[h] = CPU.VPR[va]._u16[h] * CPU.VPR[vb]._u16[h] + CPU.VPR[vc]._u16[h];
|
||
}
|
||
}
|
||
void VMRGHB(u32 vd, u32 va, u32 vb)
|
||
{
|
||
VPR_reg VA = CPU.VPR[va];
|
||
VPR_reg VB = CPU.VPR[vb];
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._u8[15 - h*2] = VA._u8[15 - h];
|
||
CPU.VPR[vd]._u8[15 - h*2 - 1] = VB._u8[15 - h];
|
||
}
|
||
}
|
||
void VMRGHH(u32 vd, u32 va, u32 vb)
|
||
{
|
||
VPR_reg VA = CPU.VPR[va];
|
||
VPR_reg VB = CPU.VPR[vb];
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._u16[7 - w*2] = VA._u16[7 - w];
|
||
CPU.VPR[vd]._u16[7 - w*2 - 1] = VB._u16[7 - w];
|
||
}
|
||
}
|
||
void VMRGHW(u32 vd, u32 va, u32 vb)
|
||
{
|
||
VPR_reg VA = CPU.VPR[va];
|
||
VPR_reg VB = CPU.VPR[vb];
|
||
for (uint d = 0; d < 2; d++)
|
||
{
|
||
CPU.VPR[vd]._u32[3 - d*2] = VA._u32[3 - d];
|
||
CPU.VPR[vd]._u32[3 - d*2 - 1] = VB._u32[3 - d];
|
||
}
|
||
}
|
||
void VMRGLB(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._u8[15 - h*2] = CPU.VPR[va]._u8[7 - h];
|
||
CPU.VPR[vd]._u8[15 - h*2 - 1] = CPU.VPR[vb]._u8[7 - h];
|
||
}
|
||
}
|
||
void VMRGLH(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._u16[7 - w*2] = CPU.VPR[va]._u16[3 - w];
|
||
CPU.VPR[vd]._u16[7 - w*2 - 1] = CPU.VPR[vb]._u16[3 - w];
|
||
}
|
||
}
|
||
void VMRGLW(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint d = 0; d < 2; d++)
|
||
{
|
||
CPU.VPR[vd]._u32[3 - d*2] = CPU.VPR[va]._u32[1 - d];
|
||
CPU.VPR[vd]._u32[3 - d*2 - 1] = CPU.VPR[vb]._u32[1 - d];
|
||
}
|
||
}
|
||
void VMSUMMBM(u32 vd, u32 va, u32 vb, u32 vc)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
s32 result = 0;
|
||
|
||
for (uint b = 0; b < 4; b++)
|
||
{
|
||
result += CPU.VPR[va]._s8[w*4 + b] * CPU.VPR[vb]._u8[w*4 + b];
|
||
}
|
||
|
||
result += CPU.VPR[vc]._s32[w];
|
||
CPU.VPR[vd]._s32[w] = result;
|
||
}
|
||
}
|
||
void VMSUMSHM(u32 vd, u32 va, u32 vb, u32 vc)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
s32 result = 0;
|
||
|
||
for (uint h = 0; h < 2; h++)
|
||
{
|
||
result += CPU.VPR[va]._s16[w*2 + h] * CPU.VPR[vb]._s16[w*2 + h];
|
||
}
|
||
|
||
result += CPU.VPR[vc]._s32[w];
|
||
CPU.VPR[vd]._s32[w] = result;
|
||
}
|
||
}
|
||
void VMSUMSHS(u32 vd, u32 va, u32 vb, u32 vc)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
s64 result = 0;
|
||
s32 saturated = 0;
|
||
|
||
for (uint h = 0; h < 2; h++)
|
||
{
|
||
result += CPU.VPR[va]._s16[w*2 + h] * CPU.VPR[vb]._s16[w*2 + h];
|
||
}
|
||
|
||
result += CPU.VPR[vc]._s32[w];
|
||
|
||
if (result > INT_MAX)
|
||
{
|
||
saturated = INT_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else if (result < INT_MIN)
|
||
{
|
||
saturated = INT_MIN;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else
|
||
saturated = (s32)result;
|
||
|
||
CPU.VPR[vd]._s32[w] = saturated;
|
||
}
|
||
}
|
||
void VMSUMUBM(u32 vd, u32 va, u32 vb, u32 vc)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
u32 result = 0;
|
||
|
||
for (uint b = 0; b < 4; b++)
|
||
{
|
||
result += CPU.VPR[va]._u8[w*4 + b] * CPU.VPR[vb]._u8[w*4 + b];
|
||
}
|
||
|
||
result += CPU.VPR[vc]._u32[w];
|
||
CPU.VPR[vd]._u32[w] = result;
|
||
}
|
||
}
|
||
void VMSUMUHM(u32 vd, u32 va, u32 vb, u32 vc)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
u32 result = 0;
|
||
|
||
for (uint h = 0; h < 2; h++)
|
||
{
|
||
result += CPU.VPR[va]._u16[w*2 + h] * CPU.VPR[vb]._u16[w*2 + h];
|
||
}
|
||
|
||
result += CPU.VPR[vc]._u32[w];
|
||
CPU.VPR[vd]._u32[w] = result;
|
||
}
|
||
}
|
||
void VMSUMUHS(u32 vd, u32 va, u32 vb, u32 vc)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
u64 result = 0;
|
||
u32 saturated = 0;
|
||
|
||
for (uint h = 0; h < 2; h++)
|
||
{
|
||
result += CPU.VPR[va]._u16[w*2 + h] * CPU.VPR[vb]._u16[w*2 + h];
|
||
}
|
||
|
||
result += CPU.VPR[vc]._u32[w];
|
||
|
||
if (result > UINT_MAX)
|
||
{
|
||
saturated = UINT_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else
|
||
saturated = (u32)result;
|
||
|
||
CPU.VPR[vd]._u32[w] = saturated;
|
||
}
|
||
}
|
||
void VMULESB(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._s16[h] = (s16)CPU.VPR[va]._s8[h*2+1] * (s16)CPU.VPR[vb]._s8[h*2+1];
|
||
}
|
||
}
|
||
void VMULESH(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._s32[w] = (s32)CPU.VPR[va]._s16[w*2+1] * (s32)CPU.VPR[vb]._s16[w*2+1];
|
||
}
|
||
}
|
||
void VMULEUB(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._u16[h] = (u16)CPU.VPR[va]._u8[h*2+1] * (u16)CPU.VPR[vb]._u8[h*2+1];
|
||
}
|
||
}
|
||
void VMULEUH(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._u32[w] = (u32)CPU.VPR[va]._u16[w*2+1] * (u32)CPU.VPR[vb]._u16[w*2+1];
|
||
}
|
||
}
|
||
void VMULOSB(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._s16[h] = (s16)CPU.VPR[va]._s8[h*2] * (s16)CPU.VPR[vb]._s8[h*2];
|
||
}
|
||
}
|
||
void VMULOSH(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._s32[w] = (s32)CPU.VPR[va]._s16[w*2] * (s32)CPU.VPR[vb]._s16[w*2];
|
||
}
|
||
}
|
||
void VMULOUB(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._u16[h] = (u16)CPU.VPR[va]._u8[h*2] * (u16)CPU.VPR[vb]._u8[h*2];
|
||
}
|
||
}
|
||
void VMULOUH(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._u32[w] = (u32)CPU.VPR[va]._u16[w*2] * (u32)CPU.VPR[vb]._u16[w*2];
|
||
}
|
||
}
|
||
void VNMSUBFP(u32 vd, u32 va, u32 vc, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._f[w] = -(CPU.VPR[va]._f[w] * CPU.VPR[vc]._f[w] - CPU.VPR[vb]._f[w]);
|
||
}
|
||
}
|
||
void VNOR(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._u32[w] = ~(CPU.VPR[va]._u32[w] | CPU.VPR[vb]._u32[w]);
|
||
}
|
||
}
|
||
void VOR(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._u32[w] = CPU.VPR[va]._u32[w] | CPU.VPR[vb]._u32[w];
|
||
}
|
||
}
|
||
void VPERM(u32 vd, u32 va, u32 vb, u32 vc)
|
||
{
|
||
u8 tmpSRC[32];
|
||
memcpy(tmpSRC, CPU.VPR[vb]._u8, 16);
|
||
memcpy(tmpSRC + 16, CPU.VPR[va]._u8, 16);
|
||
|
||
for (uint b = 0; b < 16; b++)
|
||
{
|
||
u8 index = CPU.VPR[vc]._u8[b] & 0x1f;
|
||
|
||
CPU.VPR[vd]._u8[b] = tmpSRC[0x1f - index];
|
||
}
|
||
}
|
||
void VPKPX(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 4; h++)
|
||
{
|
||
u16 bb7 = CPU.VPR[vb]._u8[15 - (h*4 + 0)] & 0x1;
|
||
u16 bb8 = CPU.VPR[vb]._u8[15 - (h*4 + 1)] >> 3;
|
||
u16 bb16 = CPU.VPR[vb]._u8[15 - (h*4 + 2)] >> 3;
|
||
u16 bb24 = CPU.VPR[vb]._u8[15 - (h*4 + 3)] >> 3;
|
||
u16 ab7 = CPU.VPR[va]._u8[15 - (h*4 + 0)] & 0x1;
|
||
u16 ab8 = CPU.VPR[va]._u8[15 - (h*4 + 1)] >> 3;
|
||
u16 ab16 = CPU.VPR[va]._u8[15 - (h*4 + 2)] >> 3;
|
||
u16 ab24 = CPU.VPR[va]._u8[15 - (h*4 + 3)] >> 3;
|
||
|
||
CPU.VPR[vd]._u16[3 - h] = (bb7 << 15) | (bb8 << 10) | (bb16 << 5) | bb24;
|
||
CPU.VPR[vd]._u16[4 + (3 - h)] = (ab7 << 15) | (ab8 << 10) | (ab16 << 5) | ab24;
|
||
}
|
||
}
|
||
void VPKSHSS(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint b = 0; b < 8; b++)
|
||
{
|
||
s16 result = CPU.VPR[va]._s16[b];
|
||
|
||
if (result > INT8_MAX)
|
||
{
|
||
result = INT8_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else if (result < INT8_MIN)
|
||
{
|
||
result = INT8_MIN;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
|
||
CPU.VPR[vd]._s8[b+8] = result;
|
||
|
||
result = CPU.VPR[vb]._s16[b];
|
||
|
||
if (result > INT8_MAX)
|
||
{
|
||
result = INT8_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else if (result < INT8_MIN)
|
||
{
|
||
result = INT8_MIN;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
|
||
CPU.VPR[vd]._s8[b] = result;
|
||
}
|
||
}
|
||
void VPKSHUS(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint b = 0; b < 8; b++)
|
||
{
|
||
s16 result = CPU.VPR[va]._s16[b];
|
||
|
||
if (result > UINT8_MAX)
|
||
{
|
||
result = UINT8_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else if (result < 0)
|
||
{
|
||
result = 0;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
|
||
CPU.VPR[vd]._u8[b+8] = result;
|
||
|
||
result = CPU.VPR[vb]._s16[b];
|
||
|
||
if (result > UINT8_MAX)
|
||
{
|
||
result = UINT8_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else if (result < 0)
|
||
{
|
||
result = 0;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
|
||
CPU.VPR[vd]._u8[b] = result;
|
||
}
|
||
}
|
||
void VPKSWSS(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 4; h++)
|
||
{
|
||
s32 result = CPU.VPR[va]._s32[h];
|
||
|
||
if (result > INT16_MAX)
|
||
{
|
||
result = INT16_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else if (result < INT16_MIN)
|
||
{
|
||
result = INT16_MIN;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
|
||
CPU.VPR[vd]._s16[h+4] = result;
|
||
|
||
result = CPU.VPR[vb]._s32[h];
|
||
|
||
if (result > INT16_MAX)
|
||
{
|
||
result = INT16_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else if (result < INT16_MIN)
|
||
{
|
||
result = INT16_MIN;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
|
||
CPU.VPR[vd]._s16[h] = result;
|
||
}
|
||
}
|
||
void VPKSWUS(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 4; h++)
|
||
{
|
||
s32 result = CPU.VPR[va]._s32[h];
|
||
|
||
if (result > UINT16_MAX)
|
||
{
|
||
result = UINT16_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else if (result < 0)
|
||
{
|
||
result = 0;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
|
||
CPU.VPR[vd]._u16[h+4] = result;
|
||
|
||
result = CPU.VPR[vb]._s32[h];
|
||
|
||
if (result > UINT16_MAX)
|
||
{
|
||
result = UINT16_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else if (result < 0)
|
||
{
|
||
result = 0;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
|
||
CPU.VPR[vd]._u16[h] = result;
|
||
}
|
||
}
|
||
void VPKUHUM(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint b = 0; b < 8; b++)
|
||
{
|
||
CPU.VPR[vd]._u8[b+8] = CPU.VPR[va]._u8[b*2];
|
||
CPU.VPR[vd]._u8[b ] = CPU.VPR[vb]._u8[b*2];
|
||
}
|
||
}
|
||
void VPKUHUS(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint b = 0; b < 8; b++)
|
||
{
|
||
u16 result = CPU.VPR[va]._u16[b];
|
||
|
||
if (result > UINT8_MAX)
|
||
{
|
||
result = UINT8_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
|
||
CPU.VPR[vd]._u8[b+8] = result;
|
||
|
||
result = CPU.VPR[vb]._u16[b];
|
||
|
||
if (result > UINT8_MAX)
|
||
{
|
||
result = UINT8_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
|
||
CPU.VPR[vd]._u8[b] = result;
|
||
}
|
||
}
|
||
void VPKUWUM(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 4; h++)
|
||
{
|
||
CPU.VPR[vd]._u16[h+4] = CPU.VPR[va]._u16[h*2];
|
||
CPU.VPR[vd]._u16[h ] = CPU.VPR[vb]._u16[h*2];
|
||
}
|
||
}
|
||
void VPKUWUS(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 4; h++)
|
||
{
|
||
u32 result = CPU.VPR[va]._u32[h];
|
||
|
||
if (result > UINT16_MAX)
|
||
{
|
||
result = UINT16_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
|
||
CPU.VPR[vd]._u16[h+4] = result;
|
||
|
||
result = CPU.VPR[vb]._u32[h];
|
||
|
||
if (result > UINT16_MAX)
|
||
{
|
||
result = UINT16_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
|
||
CPU.VPR[vd]._u16[h] = result;
|
||
}
|
||
}
|
||
void VREFP(u32 vd, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._f[w] = 1.0f / CPU.VPR[vb]._f[w];
|
||
}
|
||
}
|
||
void VRFIM(u32 vd, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._f[w] = floor(CPU.VPR[vb]._f[w]);
|
||
}
|
||
}
|
||
void VRFIN(u32 vd, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._f[w] = floor(CPU.VPR[vb]._f[w] + 0.5f);
|
||
}
|
||
}
|
||
void VRFIP(u32 vd, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._f[w] = ceil(CPU.VPR[vb]._f[w]);
|
||
}
|
||
}
|
||
void VRFIZ(u32 vd, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
float f;
|
||
modff(CPU.VPR[vb]._f[w], &f);
|
||
CPU.VPR[vd]._f[w] = f;
|
||
}
|
||
}
|
||
void VRLB(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint b = 0; b < 16; b++)
|
||
{
|
||
int nRot = CPU.VPR[vb]._u8[b] & 0x7;
|
||
|
||
CPU.VPR[vd]._u8[b] = (CPU.VPR[va]._u8[b] << nRot) | (CPU.VPR[va]._u8[b] >> (8 - nRot));
|
||
}
|
||
}
|
||
void VRLH(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._u16[h] = rotl16(CPU.VPR[va]._u16[h], CPU.VPR[vb]._u8[h*2] & 0xf);
|
||
}
|
||
}
|
||
void VRLW(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._u32[w] = rotl32(CPU.VPR[va]._u32[w], CPU.VPR[vb]._u8[w*4] & 0x1f);
|
||
}
|
||
}
|
||
void VRSQRTEFP(u32 vd, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
//TODO: accurate div
|
||
CPU.VPR[vd]._f[w] = 1.0f / sqrtf(CPU.VPR[vb]._f[w]);
|
||
}
|
||
}
|
||
void VSEL(u32 vd, u32 va, u32 vb, u32 vc)
|
||
{
|
||
for (uint b = 0; b < 16; b++)
|
||
{
|
||
CPU.VPR[vd]._u8[b] = (CPU.VPR[vb]._u8[b] & CPU.VPR[vc]._u8[b]) | (CPU.VPR[va]._u8[b] & (~CPU.VPR[vc]._u8[b]));
|
||
}
|
||
}
|
||
void VSL(u32 vd, u32 va, u32 vb)
|
||
{
|
||
u8 sh = CPU.VPR[vb]._u8[0] & 0x7;
|
||
|
||
u32 t = 1;
|
||
|
||
for (uint b = 0; b < 16; b++)
|
||
{
|
||
t &= (CPU.VPR[vb]._u8[b] & 0x7) == sh;
|
||
}
|
||
|
||
if(t)
|
||
{
|
||
CPU.VPR[vd]._u8[0] = CPU.VPR[va]._u8[0] << sh;
|
||
|
||
for (uint b = 1; b < 16; b++)
|
||
{
|
||
CPU.VPR[vd]._u8[b] = (CPU.VPR[va]._u8[b] << sh) | (CPU.VPR[va]._u8[b-1] >> (8 - sh));
|
||
}
|
||
}
|
||
else
|
||
{
|
||
//undefined
|
||
CPU.VPR[vd]._u32[0] = 0xCDCDCDCD;
|
||
CPU.VPR[vd]._u32[1] = 0xCDCDCDCD;
|
||
CPU.VPR[vd]._u32[2] = 0xCDCDCDCD;
|
||
CPU.VPR[vd]._u32[3] = 0xCDCDCDCD;
|
||
}
|
||
}
|
||
void VSLB(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint b = 0; b < 16; b++)
|
||
{
|
||
CPU.VPR[vd]._u8[b] = CPU.VPR[va]._u8[b] << (CPU.VPR[vb]._u8[b] & 0x7);
|
||
}
|
||
}
|
||
void VSLDOI(u32 vd, u32 va, u32 vb, u32 sh)
|
||
{
|
||
u8 tmpSRC[32];
|
||
memcpy(tmpSRC, CPU.VPR[vb]._u8, 16);
|
||
memcpy(tmpSRC + 16, CPU.VPR[va]._u8, 16);
|
||
|
||
for(uint b=0; b<16; b++)
|
||
{
|
||
CPU.VPR[vd]._u8[15 - b] = tmpSRC[31 - (b + sh)];
|
||
}
|
||
}
|
||
void VSLH(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._u16[h] = CPU.VPR[va]._u16[h] << (CPU.VPR[vb]._u8[h*2] & 0xf);
|
||
}
|
||
}
|
||
void VSLO(u32 vd, u32 va, u32 vb)
|
||
{
|
||
u8 nShift = (CPU.VPR[vb]._u8[0] >> 3) & 0xf;
|
||
|
||
CPU.VPR[vd].Clear();
|
||
|
||
for (u8 b = 0; b < 16 - nShift; b++)
|
||
{
|
||
CPU.VPR[vd]._u8[15 - b] = CPU.VPR[va]._u8[15 - (b + nShift)];
|
||
}
|
||
}
|
||
void VSLW(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._u32[w] = CPU.VPR[va]._u32[w] << (CPU.VPR[vb]._u32[w] & 0x1f);
|
||
}
|
||
}
|
||
void VSPLTB(u32 vd, u32 uimm5, u32 vb)
|
||
{
|
||
u8 byte = CPU.VPR[vb]._u8[15 - uimm5];
|
||
|
||
for (uint b = 0; b < 16; b++)
|
||
{
|
||
CPU.VPR[vd]._u8[b] = byte;
|
||
}
|
||
}
|
||
void VSPLTH(u32 vd, u32 uimm5, u32 vb)
|
||
{
|
||
assert(uimm5 < 8);
|
||
|
||
u16 hword = CPU.VPR[vb]._u16[7 - uimm5];
|
||
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._u16[h] = hword;
|
||
}
|
||
}
|
||
void VSPLTISB(u32 vd, s32 simm5)
|
||
{
|
||
for (uint b = 0; b < 16; b++)
|
||
{
|
||
CPU.VPR[vd]._u8[b] = simm5;
|
||
}
|
||
}
|
||
void VSPLTISH(u32 vd, s32 simm5)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._u16[h] = (s16)simm5;
|
||
}
|
||
}
|
||
void VSPLTISW(u32 vd, s32 simm5)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._u32[w] = (s32)simm5;
|
||
}
|
||
}
|
||
void VSPLTW(u32 vd, u32 uimm5, u32 vb)
|
||
{
|
||
assert(uimm5 < 4);
|
||
|
||
u32 word = CPU.VPR[vb]._u32[3 - uimm5];
|
||
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._u32[w] = word;
|
||
}
|
||
}
|
||
void VSR(u32 vd, u32 va, u32 vb)
|
||
{
|
||
u8 sh = CPU.VPR[vb]._u8[0] & 0x7;
|
||
u32 t = 1;
|
||
|
||
for (uint b = 0; b < 16; b++)
|
||
{
|
||
t &= (CPU.VPR[vb]._u8[b] & 0x7) == sh;
|
||
}
|
||
|
||
if(t)
|
||
{
|
||
CPU.VPR[vd]._u8[15] = CPU.VPR[va]._u8[15] >> sh;
|
||
|
||
for (uint b = 14; ~b; b--)
|
||
{
|
||
CPU.VPR[vd]._u8[b] = (CPU.VPR[va]._u8[b] >> sh) | (CPU.VPR[va]._u8[b+1] << (8 - sh));
|
||
}
|
||
}
|
||
else
|
||
{
|
||
//undefined
|
||
CPU.VPR[vd]._u32[0] = 0xCDCDCDCD;
|
||
CPU.VPR[vd]._u32[1] = 0xCDCDCDCD;
|
||
CPU.VPR[vd]._u32[2] = 0xCDCDCDCD;
|
||
CPU.VPR[vd]._u32[3] = 0xCDCDCDCD;
|
||
}
|
||
}
|
||
void VSRAB(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint b = 0; b < 16; b++)
|
||
{
|
||
CPU.VPR[vd]._s8[b] = CPU.VPR[va]._s8[b] >> (CPU.VPR[vb]._u8[b] & 0x7);
|
||
}
|
||
}
|
||
void VSRAH(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._s16[h] = CPU.VPR[va]._s16[h] >> (CPU.VPR[vb]._u8[h*2] & 0xf);
|
||
}
|
||
}
|
||
void VSRAW(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._s32[w] = CPU.VPR[va]._s32[w] >> (CPU.VPR[vb]._u8[w*4] & 0x1f);
|
||
}
|
||
}
|
||
void VSRB(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint b = 0; b < 16; b++)
|
||
{
|
||
CPU.VPR[vd]._u8[b] = CPU.VPR[va]._u8[b] >> (CPU.VPR[vb]._u8[b] & 0x7);
|
||
}
|
||
}
|
||
void VSRH(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._u16[h] = CPU.VPR[va]._u16[h] >> (CPU.VPR[vb]._u8[h*2] & 0xf);
|
||
}
|
||
}
|
||
void VSRO(u32 vd, u32 va, u32 vb)
|
||
{
|
||
u8 nShift = (CPU.VPR[vb]._u8[0] >> 3) & 0xf;
|
||
|
||
CPU.VPR[vd].Clear();
|
||
|
||
for (u8 b = 0; b < 16 - nShift; b++)
|
||
{
|
||
CPU.VPR[vd]._u8[b] = CPU.VPR[va]._u8[b + nShift];
|
||
}
|
||
}
|
||
void VSRW(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._u32[w] = CPU.VPR[va]._u32[w] >> (CPU.VPR[vb]._u8[w*4] & 0x1f);
|
||
}
|
||
}
|
||
void VSUBCUW(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._u32[w] = CPU.VPR[va]._u32[w] < CPU.VPR[vb]._u32[w] ? 0 : 1;
|
||
}
|
||
}
|
||
void VSUBFP(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._f[w] = CPU.VPR[va]._f[w] - CPU.VPR[vb]._f[w];
|
||
}
|
||
}
|
||
void VSUBSBS(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint b = 0; b < 16; b++)
|
||
{
|
||
s16 result = (s16)CPU.VPR[va]._s8[b] - (s16)CPU.VPR[vb]._s8[b];
|
||
|
||
if (result < INT8_MIN)
|
||
{
|
||
CPU.VPR[vd]._s8[b] = INT8_MIN;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else if (result > INT8_MAX)
|
||
{
|
||
CPU.VPR[vd]._s8[b] = INT8_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else
|
||
CPU.VPR[vd]._s8[b] = (s8)result;
|
||
}
|
||
}
|
||
void VSUBSHS(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
s32 result = (s32)CPU.VPR[va]._s16[h] - (s32)CPU.VPR[vb]._s16[h];
|
||
|
||
if (result < INT16_MIN)
|
||
{
|
||
CPU.VPR[vd]._s16[h] = (s16)INT16_MIN;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else if (result > INT16_MAX)
|
||
{
|
||
CPU.VPR[vd]._s16[h] = (s16)INT16_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else
|
||
CPU.VPR[vd]._s16[h] = (s16)result;
|
||
}
|
||
}
|
||
void VSUBSWS(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
s64 result = (s64)CPU.VPR[va]._s32[w] - (s64)CPU.VPR[vb]._s32[w];
|
||
|
||
if (result < INT32_MIN)
|
||
{
|
||
CPU.VPR[vd]._s32[w] = (s32)INT32_MIN;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else if (result > INT32_MAX)
|
||
{
|
||
CPU.VPR[vd]._s32[w] = (s32)INT32_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else
|
||
CPU.VPR[vd]._s32[w] = (s32)result;
|
||
}
|
||
}
|
||
void VSUBUBM(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint b = 0; b < 16; b++)
|
||
{
|
||
CPU.VPR[vd]._u8[b] = (u8)((CPU.VPR[va]._u8[b] - CPU.VPR[vb]._u8[b]) & 0xff);
|
||
}
|
||
}
|
||
void VSUBUBS(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint b = 0; b < 16; b++)
|
||
{
|
||
s16 result = (s16)CPU.VPR[va]._u8[b] - (s16)CPU.VPR[vb]._u8[b];
|
||
|
||
if (result < 0)
|
||
{
|
||
CPU.VPR[vd]._u8[b] = 0;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else
|
||
CPU.VPR[vd]._u8[b] = (u8)result;
|
||
}
|
||
}
|
||
void VSUBUHM(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._u16[h] = CPU.VPR[va]._u16[h] - CPU.VPR[vb]._u16[h];
|
||
}
|
||
}
|
||
void VSUBUHS(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
s32 result = (s32)CPU.VPR[va]._u16[h] - (s32)CPU.VPR[vb]._u16[h];
|
||
|
||
if (result < 0)
|
||
{
|
||
CPU.VPR[vd]._u16[h] = 0;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else
|
||
CPU.VPR[vd]._u16[h] = (u16)result;
|
||
}
|
||
}
|
||
void VSUBUWM(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._u32[w] = CPU.VPR[va]._u32[w] - CPU.VPR[vb]._u32[w];
|
||
}
|
||
}
|
||
void VSUBUWS(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
s64 result = (s64)CPU.VPR[va]._u32[w] - (s64)CPU.VPR[vb]._u32[w];
|
||
|
||
if (result < 0)
|
||
{
|
||
CPU.VPR[vd]._u32[w] = 0;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else
|
||
CPU.VPR[vd]._u32[w] = (u32)result;
|
||
}
|
||
}
|
||
void VSUMSWS(u32 vd, u32 va, u32 vb)
|
||
{
|
||
CPU.VPR[vd].Clear();
|
||
|
||
s64 sum = CPU.VPR[vb]._s32[3];
|
||
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
sum += CPU.VPR[va]._s32[w];
|
||
}
|
||
|
||
if (sum > INT32_MAX)
|
||
{
|
||
CPU.VPR[vd]._s32[0] = (s32)INT32_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else if (sum < INT32_MIN)
|
||
{
|
||
CPU.VPR[vd]._s32[0] = (s32)INT32_MIN;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else
|
||
CPU.VPR[vd]._s32[0] = (s32)sum;
|
||
}
|
||
void VSUM2SWS(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint n = 0; n < 2; n++)
|
||
{
|
||
s64 sum = (s64)CPU.VPR[va]._s32[n*2] + CPU.VPR[va]._s32[n*2 + 1] + CPU.VPR[vb]._s32[n*2];
|
||
|
||
if (sum > INT32_MAX)
|
||
{
|
||
CPU.VPR[vd]._s32[n*2] = (s32)INT32_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else if (sum < INT32_MIN)
|
||
{
|
||
CPU.VPR[vd]._s32[n*2] = (s32)INT32_MIN;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else
|
||
CPU.VPR[vd]._s32[n*2] = (s32)sum;
|
||
}
|
||
CPU.VPR[vd]._s32[1] = 0;
|
||
CPU.VPR[vd]._s32[3] = 0;
|
||
}
|
||
void VSUM4SBS(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
s64 sum = CPU.VPR[vb]._s32[w];
|
||
|
||
for (uint b = 0; b < 4; b++)
|
||
{
|
||
sum += CPU.VPR[va]._s8[w*4 + b];
|
||
}
|
||
|
||
if (sum > INT32_MAX)
|
||
{
|
||
CPU.VPR[vd]._s32[w] = (s32)INT32_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else if (sum < INT32_MIN)
|
||
{
|
||
CPU.VPR[vd]._s32[w] = (s32)INT32_MIN;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else
|
||
CPU.VPR[vd]._s32[w] = (s32)sum;
|
||
}
|
||
}
|
||
void VSUM4SHS(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
s64 sum = CPU.VPR[vb]._s32[w];
|
||
|
||
for (uint h = 0; h < 2; h++)
|
||
{
|
||
sum += CPU.VPR[va]._s16[w*2 + h];
|
||
}
|
||
|
||
if (sum > INT32_MAX)
|
||
{
|
||
CPU.VPR[vd]._s32[w] = (s32)INT32_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else if (sum < INT32_MIN)
|
||
{
|
||
CPU.VPR[vd]._s32[w] = (s32)INT32_MIN;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else
|
||
CPU.VPR[vd]._s32[w] = (s32)sum;
|
||
}
|
||
}
|
||
void VSUM4UBS(u32 vd, u32 va, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
u64 sum = CPU.VPR[vb]._u32[w];
|
||
|
||
for (uint b = 0; b < 4; b++)
|
||
{
|
||
sum += CPU.VPR[va]._u8[w*4 + b];
|
||
}
|
||
|
||
if (sum > UINT32_MAX)
|
||
{
|
||
CPU.VPR[vd]._u32[w] = (u32)UINT32_MAX;
|
||
CPU.VSCR.SAT = 1;
|
||
}
|
||
else
|
||
CPU.VPR[vd]._u32[w] = (u32)sum;
|
||
}
|
||
}
|
||
void VUPKHPX(u32 vd, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._s8[(3 - w)*4 + 3] = CPU.VPR[vb]._s8[w*2 + 0] >> 7; // signed shift sign extends
|
||
CPU.VPR[vd]._u8[(3 - w)*4 + 2] = (CPU.VPR[vb]._u8[w*2 + 0] >> 2) & 0x1f;
|
||
CPU.VPR[vd]._u8[(3 - w)*4 + 1] = ((CPU.VPR[vb]._u8[w*2 + 0] & 0x3) << 3) | ((CPU.VPR[vb]._u8[w*2 + 1] >> 5) & 0x7);
|
||
CPU.VPR[vd]._u8[(3 - w)*4 + 0] = CPU.VPR[vb]._u8[w*2 + 1] & 0x1f;
|
||
}
|
||
}
|
||
void VUPKHSB(u32 vd, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._s16[h] = CPU.VPR[vb]._s8[h];
|
||
}
|
||
}
|
||
void VUPKHSH(u32 vd, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._s32[w] = CPU.VPR[vb]._s16[w];
|
||
}
|
||
}
|
||
void VUPKLPX(u32 vd, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._s8[(3 - w)*4 + 3] = CPU.VPR[vb]._s8[8 + w*2 + 0] >> 7; // signed shift sign extends
|
||
CPU.VPR[vd]._u8[(3 - w)*4 + 2] = (CPU.VPR[vb]._u8[8 + w*2 + 0] >> 2) & 0x1f;
|
||
CPU.VPR[vd]._u8[(3 - w)*4 + 1] = ((CPU.VPR[vb]._u8[8 + w*2 + 0] & 0x3) << 3) | ((CPU.VPR[vb]._u8[8 + w*2 + 1] >> 5) & 0x7);
|
||
CPU.VPR[vd]._u8[(3 - w)*4 + 0] = CPU.VPR[vb]._u8[8 + w*2 + 1] & 0x1f;
|
||
}
|
||
}
|
||
void VUPKLSB(u32 vd, u32 vb)
|
||
{
|
||
for (uint h = 0; h < 8; h++)
|
||
{
|
||
CPU.VPR[vd]._s16[h] = CPU.VPR[vb]._s8[8 + h];
|
||
}
|
||
}
|
||
void VUPKLSH(u32 vd, u32 vb)
|
||
{
|
||
for (uint w = 0; w < 4; w++)
|
||
{
|
||
CPU.VPR[vd]._s32[w] = CPU.VPR[vb]._s16[4 + w];
|
||
}
|
||
}
|
||
void VXOR(u32 vd, u32 va, u32 vb)
|
||
{
|
||
CPU.VPR[vd]._u32[0] = CPU.VPR[va]._u32[0] ^ CPU.VPR[vb]._u32[0];
|
||
CPU.VPR[vd]._u32[1] = CPU.VPR[va]._u32[1] ^ CPU.VPR[vb]._u32[1];
|
||
CPU.VPR[vd]._u32[2] = CPU.VPR[va]._u32[2] ^ CPU.VPR[vb]._u32[2];
|
||
CPU.VPR[vd]._u32[3] = CPU.VPR[va]._u32[3] ^ CPU.VPR[vb]._u32[3];
|
||
}
|
||
void MULLI(u32 rd, u32 ra, s32 simm16)
|
||
{
|
||
CPU.GPR[rd] = (s64)CPU.GPR[ra] * simm16;
|
||
}
|
||
void SUBFIC(u32 rd, u32 ra, s32 simm16)
|
||
{
|
||
const u64 RA = CPU.GPR[ra];
|
||
const u64 IMM = (u64)(s64)simm16;
|
||
CPU.GPR[rd] = IMM - RA;
|
||
CPU.XER.CA = RA > IMM;
|
||
}
|
||
void CMPLI(u32 crfd, u32 l, u32 ra, u32 uimm16)
|
||
{
|
||
CPU.UpdateCRnU(l, crfd, CPU.GPR[ra], uimm16);
|
||
}
|
||
void CMPI(u32 crfd, u32 l, u32 ra, s32 simm16)
|
||
{
|
||
CPU.UpdateCRnS(l, crfd, CPU.GPR[ra], simm16);
|
||
}
|
||
void ADDIC(u32 rd, u32 ra, s32 simm16)
|
||
{
|
||
const u64 RA = CPU.GPR[ra];
|
||
CPU.GPR[rd] = RA + simm16;
|
||
CPU.XER.CA = CPU.IsCarry(RA, simm16);
|
||
}
|
||
void ADDIC_(u32 rd, u32 ra, s32 simm16)
|
||
{
|
||
const u64 RA = CPU.GPR[ra];
|
||
CPU.GPR[rd] = RA + simm16;
|
||
CPU.XER.CA = CPU.IsCarry(RA, simm16);
|
||
CPU.UpdateCR0<s64>(CPU.GPR[rd]);
|
||
}
|
||
void ADDI(u32 rd, u32 ra, s32 simm16)
|
||
{
|
||
CPU.GPR[rd] = ra ? ((s64)CPU.GPR[ra] + simm16) : simm16;
|
||
}
|
||
void ADDIS(u32 rd, u32 ra, s32 simm16)
|
||
{
|
||
CPU.GPR[rd] = ra ? ((s64)CPU.GPR[ra] + (simm16 << 16)) : (simm16 << 16);
|
||
}
|
||
void BC(u32 bo, u32 bi, s32 bd, u32 aa, u32 lk)
|
||
{
|
||
if (CheckCondition(bo, bi))
|
||
{
|
||
CPU.SetBranch(branchTarget((aa ? 0 : CPU.PC), bd), lk);
|
||
}
|
||
if(lk) CPU.LR = CPU.PC + 4;
|
||
}
|
||
void SC(s32 sc_code)
|
||
{
|
||
switch(sc_code)
|
||
{
|
||
case 0x1: UNK(wxString::Format("HyperCall %d", CPU.GPR[0])); break;
|
||
case 0x2: SysCall(); break;
|
||
case 0x3:
|
||
StaticExecute(CPU.GPR[11]);
|
||
if (Ini.HLELogging.GetValue())
|
||
{
|
||
ConLog.Write("'%s' done with code[0x%llx]! #pc: 0x%llx",
|
||
wxString(g_static_funcs_list[CPU.GPR[11]].name).wx_str(), CPU.GPR[3], CPU.PC);
|
||
}
|
||
break;
|
||
case 0x22: UNK("HyperCall LV1"); break;
|
||
default: UNK(wxString::Format("Unknown sc: %x", sc_code));
|
||
}
|
||
}
|
||
void B(s32 ll, u32 aa, u32 lk)
|
||
{
|
||
CPU.SetBranch(branchTarget(aa ? 0 : CPU.PC, ll), lk);
|
||
if(lk) CPU.LR = CPU.PC + 4;
|
||
}
|
||
void MCRF(u32 crfd, u32 crfs)
|
||
{
|
||
CPU.SetCR(crfd, CPU.GetCR(crfs));
|
||
}
|
||
void BCLR(u32 bo, u32 bi, u32 bh, u32 lk)
|
||
{
|
||
if (CheckCondition(bo, bi))
|
||
{
|
||
CPU.SetBranch(branchTarget(0, CPU.LR), true);
|
||
}
|
||
if(lk) CPU.LR = CPU.PC + 4;
|
||
}
|
||
void CRNOR(u32 crbd, u32 crba, u32 crbb)
|
||
{
|
||
const u8 v = 1 ^ (CPU.IsCR(crba) | CPU.IsCR(crbb));
|
||
CPU.SetCRBit2(crbd, v & 0x1);
|
||
}
|
||
void CRANDC(u32 crbd, u32 crba, u32 crbb)
|
||
{
|
||
const u8 v = CPU.IsCR(crba) & (1 ^ CPU.IsCR(crbb));
|
||
CPU.SetCRBit2(crbd, v & 0x1);
|
||
}
|
||
void ISYNC()
|
||
{
|
||
_mm_mfence();
|
||
}
|
||
void CRXOR(u32 crbd, u32 crba, u32 crbb)
|
||
{
|
||
const u8 v = CPU.IsCR(crba) ^ CPU.IsCR(crbb);
|
||
CPU.SetCRBit2(crbd, v & 0x1);
|
||
}
|
||
void CRNAND(u32 crbd, u32 crba, u32 crbb)
|
||
{
|
||
const u8 v = 1 ^ (CPU.IsCR(crba) & CPU.IsCR(crbb));
|
||
CPU.SetCRBit2(crbd, v & 0x1);
|
||
}
|
||
void CRAND(u32 crbd, u32 crba, u32 crbb)
|
||
{
|
||
const u8 v = CPU.IsCR(crba) & CPU.IsCR(crbb);
|
||
CPU.SetCRBit2(crbd, v & 0x1);
|
||
}
|
||
void CREQV(u32 crbd, u32 crba, u32 crbb)
|
||
{
|
||
const u8 v = 1 ^ (CPU.IsCR(crba) ^ CPU.IsCR(crbb));
|
||
CPU.SetCRBit2(crbd, v & 0x1);
|
||
}
|
||
void CRORC(u32 crbd, u32 crba, u32 crbb)
|
||
{
|
||
const u8 v = CPU.IsCR(crba) | (1 ^ CPU.IsCR(crbb));
|
||
CPU.SetCRBit2(crbd, v & 0x1);
|
||
}
|
||
void CROR(u32 crbd, u32 crba, u32 crbb)
|
||
{
|
||
const u8 v = CPU.IsCR(crba) | CPU.IsCR(crbb);
|
||
CPU.SetCRBit2(crbd, v & 0x1);
|
||
}
|
||
void BCCTR(u32 bo, u32 bi, u32 bh, u32 lk)
|
||
{
|
||
if(bo & 0x10 || CPU.IsCR(bi) == (bo & 0x8))
|
||
{
|
||
CPU.SetBranch(branchTarget(0, CPU.CTR), true);
|
||
}
|
||
if(lk) CPU.LR = CPU.PC + 4;
|
||
}
|
||
void RLWIMI(u32 ra, u32 rs, u32 sh, u32 mb, u32 me, bool rc)
|
||
{
|
||
const u32 mask = rotate_mask[32 + mb][32 + me];
|
||
CPU.GPR[ra] = (CPU.GPR[ra] & ~mask) | (rotl32(CPU.GPR[rs], sh) & mask);
|
||
if(rc) CPU.UpdateCR0<s32>(CPU.GPR[ra]);
|
||
}
|
||
void RLWINM(u32 ra, u32 rs, u32 sh, u32 mb, u32 me, bool rc)
|
||
{
|
||
CPU.GPR[ra] = rotl32(CPU.GPR[rs], sh) & rotate_mask[32 + mb][32 + me];
|
||
if(rc) CPU.UpdateCR0<s32>(CPU.GPR[ra]);
|
||
}
|
||
void RLWNM(u32 ra, u32 rs, u32 rb, u32 mb, u32 me, bool rc)
|
||
{
|
||
CPU.GPR[ra] = rotl32(CPU.GPR[rs], CPU.GPR[rb] & 0x1f) & rotate_mask[32 + mb][32 + me];
|
||
if(rc) CPU.UpdateCR0<s32>(CPU.GPR[ra]);
|
||
}
|
||
void ORI(u32 ra, u32 rs, u32 uimm16)
|
||
{
|
||
CPU.GPR[ra] = CPU.GPR[rs] | uimm16;
|
||
}
|
||
void ORIS(u32 ra, u32 rs, u32 uimm16)
|
||
{
|
||
CPU.GPR[ra] = CPU.GPR[rs] | (uimm16 << 16);
|
||
}
|
||
void XORI(u32 ra, u32 rs, u32 uimm16)
|
||
{
|
||
CPU.GPR[ra] = CPU.GPR[rs] ^ uimm16;
|
||
}
|
||
void XORIS(u32 ra, u32 rs, u32 uimm16)
|
||
{
|
||
CPU.GPR[ra] = CPU.GPR[rs] ^ (uimm16 << 16);
|
||
}
|
||
void ANDI_(u32 ra, u32 rs, u32 uimm16)
|
||
{
|
||
CPU.GPR[ra] = CPU.GPR[rs] & uimm16;
|
||
CPU.UpdateCR0<s16>(CPU.GPR[ra]);
|
||
}
|
||
void ANDIS_(u32 ra, u32 rs, u32 uimm16)
|
||
{
|
||
CPU.GPR[ra] = CPU.GPR[rs] & (uimm16 << 16);
|
||
CPU.UpdateCR0<s32>(CPU.GPR[ra]);
|
||
}
|
||
void RLDICL(u32 ra, u32 rs, u32 sh, u32 mb, bool rc)
|
||
{
|
||
CPU.GPR[ra] = rotl64(CPU.GPR[rs], sh) & rotate_mask[mb][63];
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[ra]);
|
||
}
|
||
void RLDICR(u32 ra, u32 rs, u32 sh, u32 me, bool rc)
|
||
{
|
||
CPU.GPR[ra] = rotl64(CPU.GPR[rs], sh) & rotate_mask[0][me];
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[ra]);
|
||
}
|
||
void RLDIC(u32 ra, u32 rs, u32 sh, u32 mb, bool rc)
|
||
{
|
||
CPU.GPR[ra] = rotl64(CPU.GPR[rs], sh) & rotate_mask[mb][63-sh];
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[ra]);
|
||
}
|
||
void RLDIMI(u32 ra, u32 rs, u32 sh, u32 mb, bool rc)
|
||
{
|
||
const u64 mask = rotate_mask[mb][63-sh];
|
||
CPU.GPR[ra] = (CPU.GPR[ra] & ~mask) | (rotl64(CPU.GPR[rs], sh) & mask);
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[ra]);
|
||
}
|
||
void RLDC_LR(u32 ra, u32 rs, u32 rb, u32 m_eb, bool is_r, bool rc)
|
||
{
|
||
if (is_r) // rldcr
|
||
{
|
||
RLDICR(ra, rs, CPU.GPR[rb], m_eb, rc);
|
||
}
|
||
else // rldcl
|
||
{
|
||
RLDICL(ra, rs, CPU.GPR[rb], m_eb, rc);
|
||
}
|
||
}
|
||
void CMP(u32 crfd, u32 l, u32 ra, u32 rb)
|
||
{
|
||
CPU.UpdateCRnS(l, crfd, CPU.GPR[ra], CPU.GPR[rb]);
|
||
}
|
||
void TW(u32 to, u32 ra, u32 rb)
|
||
{
|
||
s32 a = CPU.GPR[ra];
|
||
s32 b = CPU.GPR[rb];
|
||
|
||
if( (a < b && (to & 0x10)) ||
|
||
(a > b && (to & 0x8)) ||
|
||
(a == b && (to & 0x4)) ||
|
||
((u32)a < (u32)b && (to & 0x2)) ||
|
||
((u32)a > (u32)b && (to & 0x1)) )
|
||
{
|
||
UNK(wxString::Format("Trap! (tw %x, r%d, r%d)", to, ra, rb));
|
||
}
|
||
}
|
||
void LVSL(u32 vd, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[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[vd]._u64[0] = lvsl_values[addr & 0xf][0];
|
||
CPU.VPR[vd]._u64[1] = lvsl_values[addr & 0xf][1];
|
||
}
|
||
void LVEBX(u32 vd, u32 ra, u32 rb)
|
||
{
|
||
//const u64 addr = ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb];
|
||
//CPU.VPR[vd].Clear();
|
||
//CPU.VPR[vd]._u8[addr & 0xf] = Memory.Read8(addr);
|
||
CPU.VPR[vd]._u128 = Memory.Read128((ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]) & ~0xfULL);
|
||
}
|
||
void SUBFC(u32 rd, u32 ra, u32 rb, u32 oe, bool rc)
|
||
{
|
||
const s64 RA = CPU.GPR[ra];
|
||
const s64 RB = CPU.GPR[rb];
|
||
CPU.GPR[rd] = ~RA + RB + 1;
|
||
CPU.XER.CA = CPU.IsCarry(RA, RB);
|
||
if(oe) UNK("subfco");
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[rd]);
|
||
}
|
||
void ADDC(u32 rd, u32 ra, u32 rb, u32 oe, bool rc)
|
||
{
|
||
const s64 RA = CPU.GPR[ra];
|
||
const s64 RB = CPU.GPR[rb];
|
||
CPU.GPR[rd] = RA + RB;
|
||
CPU.XER.CA = RA <= RB;
|
||
if(oe) UNK("addco");
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[rd]);
|
||
}
|
||
void MULHDU(u32 rd, u32 ra, u32 rb, bool rc)
|
||
{
|
||
#ifdef _M_X64
|
||
CPU.GPR[rd] = __umulh(CPU.GPR[ra], CPU.GPR[rb]);
|
||
#else
|
||
//ConLog.Warning("MULHDU");
|
||
const u64 RA = CPU.GPR[ra];
|
||
const u64 RB = CPU.GPR[rb];
|
||
|
||
u128 RD;
|
||
|
||
u64& lo = (u64&)((u32*)&RD)[0];
|
||
u64& mid = (u64&)((u32*)&RD)[1];
|
||
u64& hi = (u64&)((u32*)&RD)[2];
|
||
|
||
const u64 a0 = ((u32*)&RA)[0];
|
||
const u64 a1 = ((u32*)&RA)[1];
|
||
const u64 b0 = ((u32*)&RB)[0];
|
||
const u64 b1 = ((u32*)&RB)[1];
|
||
|
||
lo = a0 * b0;
|
||
hi = a1 * b1;
|
||
|
||
mid += (a0 + a1) * (b0 + b1) - (lo + hi);
|
||
|
||
CPU.GPR[rd] = RD._u64[1];
|
||
#endif
|
||
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[rd]);
|
||
}
|
||
void MULHWU(u32 rd, u32 ra, u32 rb, bool rc)
|
||
{
|
||
u32 a = CPU.GPR[ra];
|
||
u32 b = CPU.GPR[rb];
|
||
CPU.GPR[rd] = ((u64)a * (u64)b) >> 32;
|
||
if(rc) CPU.UpdateCR0<s32>(CPU.GPR[rd]);
|
||
}
|
||
void MFOCRF(u32 a, u32 rd, u32 crm)
|
||
{
|
||
/*
|
||
if(a)
|
||
{
|
||
u32 n = 0, count = 0;
|
||
for(u32 i = 0; i < 8; ++i)
|
||
{
|
||
if(crm & (1 << i))
|
||
{
|
||
n = i;
|
||
count++;
|
||
}
|
||
}
|
||
|
||
if(count == 1)
|
||
{
|
||
//RD[32+4*n : 32+4*n+3] = CR[4*n : 4*n+3];
|
||
u8 offset = n * 4;
|
||
CPU.GPR[rd] = (CPU.GPR[rd] & ~(0xf << offset)) | ((u32)CPU.GetCR(7 - n) << offset);
|
||
}
|
||
else
|
||
CPU.GPR[rd] = 0;
|
||
}
|
||
else
|
||
{
|
||
*/
|
||
CPU.GPR[rd] = CPU.CR.CR;
|
||
//}
|
||
}
|
||
void LWARX(u32 rd, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb];
|
||
|
||
SMutexLocker lock(reservation.mutex);
|
||
reservation.owner = lock.tid;
|
||
reservation.addr = addr;
|
||
reservation.size = 4;
|
||
reservation.data32 = CPU.GPR[rd] = Memory.Read32(addr);
|
||
}
|
||
void LDX(u32 rd, u32 ra, u32 rb)
|
||
{
|
||
CPU.GPR[rd] = Memory.Read64(ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]);
|
||
}
|
||
void LWZX(u32 rd, u32 ra, u32 rb)
|
||
{
|
||
CPU.GPR[rd] = Memory.Read32(ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]);
|
||
}
|
||
void SLW(u32 ra, u32 rs, u32 rb, bool rc)
|
||
{
|
||
u32 n = CPU.GPR[rb] & 0x1f;
|
||
u32 r = rotl32((u32)CPU.GPR[rs], n);
|
||
u32 m = (CPU.GPR[rb] & 0x20) ? 0 : rotate_mask[32][63 - n];
|
||
|
||
CPU.GPR[ra] = r & m;
|
||
|
||
if(rc) CPU.UpdateCR0<s32>(CPU.GPR[ra]);
|
||
}
|
||
void CNTLZW(u32 ra, u32 rs, bool rc)
|
||
{
|
||
u32 i;
|
||
for(i=0; i < 32; i++)
|
||
{
|
||
if(CPU.GPR[rs] & (1ULL << (31 - i))) break;
|
||
}
|
||
|
||
CPU.GPR[ra] = i;
|
||
|
||
if(rc) CPU.SetCRBit(CR_LT, false);
|
||
}
|
||
void SLD(u32 ra, u32 rs, u32 rb, bool rc)
|
||
{
|
||
u32 n = CPU.GPR[rb] & 0x3f;
|
||
u64 r = rotl64(CPU.GPR[rs], n);
|
||
u64 m = (CPU.GPR[rb] & 0x40) ? 0 : rotate_mask[0][63 - n];
|
||
|
||
CPU.GPR[ra] = r & m;
|
||
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[ra]);
|
||
}
|
||
void AND(u32 ra, u32 rs, u32 rb, bool rc)
|
||
{
|
||
CPU.GPR[ra] = CPU.GPR[rs] & CPU.GPR[rb];
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[ra]);
|
||
}
|
||
void CMPL(u32 crfd, u32 l, u32 ra, u32 rb)
|
||
{
|
||
CPU.UpdateCRnU(l, crfd, CPU.GPR[ra], CPU.GPR[rb]);
|
||
}
|
||
void LVSR(u32 vd, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[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[vd]._u64[0] = lvsr_values[addr & 0xf][0];
|
||
CPU.VPR[vd]._u64[1] = lvsr_values[addr & 0xf][1];
|
||
}
|
||
void LVEHX(u32 vd, u32 ra, u32 rb)
|
||
{
|
||
//const u64 addr = (ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]) & ~1ULL;
|
||
//CPU.VPR[vd].Clear();
|
||
//(u16&)CPU.VPR[vd]._u8[addr & 0xf] = Memory.Read16(addr);
|
||
CPU.VPR[vd]._u128 = Memory.Read128((ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]) & ~0xfULL);
|
||
}
|
||
void SUBF(u32 rd, u32 ra, u32 rb, u32 oe, bool rc)
|
||
{
|
||
CPU.GPR[rd] = CPU.GPR[rb] - CPU.GPR[ra];
|
||
if(oe) UNK("subfo");
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[rd]);
|
||
}
|
||
void LDUX(u32 rd, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = CPU.GPR[ra] + CPU.GPR[rb];
|
||
CPU.GPR[rd] = Memory.Read64(addr);
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void DCBST(u32 ra, u32 rb)
|
||
{
|
||
//UNK("dcbst", false);
|
||
_mm_mfence();
|
||
}
|
||
void LWZUX(u32 rd, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = CPU.GPR[ra] + CPU.GPR[rb];
|
||
CPU.GPR[rd] = Memory.Read32(addr);
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void CNTLZD(u32 ra, u32 rs, bool rc)
|
||
{
|
||
u32 i;
|
||
for(i=0; i < 64; i++)
|
||
{
|
||
if(CPU.GPR[rs] & (1ULL << (63 - i))) break;
|
||
}
|
||
|
||
CPU.GPR[ra] = i;
|
||
if(rc) CPU.SetCRBit(CR_LT, false);
|
||
}
|
||
void ANDC(u32 ra, u32 rs, u32 rb, bool rc)
|
||
{
|
||
CPU.GPR[ra] = CPU.GPR[rs] & ~CPU.GPR[rb];
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[ra]);
|
||
}
|
||
void LVEWX(u32 vd, u32 ra, u32 rb)
|
||
{
|
||
//const u64 addr = (ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]) & ~3ULL;
|
||
//CPU.VPR[vd].Clear();
|
||
//(u32&)CPU.VPR[vd]._u8[addr & 0xf] = Memory.Read32(addr);
|
||
CPU.VPR[vd]._u128 = Memory.Read128((ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]) & ~0xfULL);
|
||
}
|
||
void MULHD(u32 rd, u32 ra, u32 rb, bool rc)
|
||
{
|
||
#ifdef _M_X64
|
||
CPU.GPR[rd] = __mulh(CPU.GPR[ra], CPU.GPR[rb]);
|
||
#else
|
||
//ConLog.Warning("MULHD");
|
||
const s64 RA = CPU.GPR[ra];
|
||
const s64 RB = CPU.GPR[rb];
|
||
|
||
u128 RT;
|
||
|
||
s64& lo = (s64&)((s32*)&RT)[0];
|
||
s64& mid = (s64&)((s32*)&RT)[1];
|
||
s64& hi = (s64&)((s32*)&RT)[2];
|
||
|
||
const s64 a0 = ((s32*)&RA)[0];
|
||
const s64 a1 = ((s32*)&RA)[1];
|
||
const s64 b0 = ((s32*)&RB)[0];
|
||
const s64 b1 = ((s32*)&RB)[1];
|
||
|
||
lo = a0 * b0;
|
||
hi = a1 * b1;
|
||
|
||
mid += (a0 + a1) * (b0 + b1) - (lo + hi);
|
||
|
||
CPU.GPR[rd] = RT._u64[1];
|
||
#endif
|
||
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[rd]);
|
||
}
|
||
void MULHW(u32 rd, u32 ra, u32 rb, bool rc)
|
||
{
|
||
s32 a = CPU.GPR[ra];
|
||
s32 b = CPU.GPR[rb];
|
||
CPU.GPR[rd] = ((s64)a * (s64)b) >> 32;
|
||
if(rc) CPU.UpdateCR0<s32>(CPU.GPR[rd]);
|
||
}
|
||
void LDARX(u32 rd, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb];
|
||
|
||
SMutexLocker lock(reservation.mutex);
|
||
reservation.owner = lock.tid;
|
||
reservation.addr = addr;
|
||
reservation.size = 8;
|
||
reservation.data64 = CPU.GPR[rd] = Memory.Read64(addr);
|
||
}
|
||
void DCBF(u32 ra, u32 rb)
|
||
{
|
||
//UNK("dcbf", false);
|
||
_mm_mfence();
|
||
}
|
||
void LBZX(u32 rd, u32 ra, u32 rb)
|
||
{
|
||
CPU.GPR[rd] = Memory.Read8(ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]);
|
||
}
|
||
void LVX(u32 vd, u32 ra, u32 rb)
|
||
{
|
||
CPU.VPR[vd]._u128 = Memory.Read128((ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]) & ~0xfULL);
|
||
}
|
||
void NEG(u32 rd, u32 ra, u32 oe, bool rc)
|
||
{
|
||
CPU.GPR[rd] = 0-CPU.GPR[ra];
|
||
if(oe) UNK("nego");
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[rd]);
|
||
}
|
||
void LBZUX(u32 rd, u32 ra, u32 rb)
|
||
{
|
||
//if(ra == 0 || ra == rd) throw "Bad instruction [LBZUX]";
|
||
|
||
const u64 addr = CPU.GPR[ra] + CPU.GPR[rb];
|
||
CPU.GPR[rd] = Memory.Read8(addr);
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void NOR(u32 ra, u32 rs, u32 rb, bool rc)
|
||
{
|
||
CPU.GPR[ra] = ~(CPU.GPR[rs] | CPU.GPR[rb]);
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[ra]);
|
||
}
|
||
void STVEBX(u32 vs, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb];
|
||
const u8 eb = addr & 0xf;
|
||
Memory.Write8(addr, CPU.VPR[vs]._u8[15 - eb]);
|
||
}
|
||
void SUBFE(u32 rd, u32 ra, u32 rb, u32 oe, bool rc)
|
||
{
|
||
const s64 RA = CPU.GPR[ra];
|
||
const s64 RB = CPU.GPR[rb];
|
||
CPU.GPR[ra] = ~RA + RB + CPU.XER.CA;
|
||
CPU.XER.CA = ((u64)~RA + CPU.XER.CA > ~(u64)RB) | ((RA == 0) & CPU.XER.CA);
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[rd]);
|
||
if(oe) UNK("subfeo");
|
||
}
|
||
void ADDE(u32 rd, u32 ra, u32 rb, u32 oe, bool rc)
|
||
{
|
||
const u64 RA = CPU.GPR[ra];
|
||
const u64 RB = CPU.GPR[rb];
|
||
if (CPU.XER.CA)
|
||
{
|
||
if (RA == ~0ULL) //-1
|
||
{
|
||
CPU.GPR[rd] = RB;
|
||
CPU.XER.CA = 1;
|
||
}
|
||
else
|
||
{
|
||
CPU.GPR[rd] = RA + 1 + RB;
|
||
CPU.XER.CA = CPU.IsCarry(RA + 1, RB);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
CPU.GPR[rd] = RA + RB;
|
||
CPU.XER.CA = CPU.IsCarry(RA, RB);
|
||
}
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[rd]);
|
||
if(oe) UNK("addeo");
|
||
}
|
||
void MTOCRF(u32 l, u32 crm, u32 rs)
|
||
{
|
||
if(l)
|
||
{
|
||
u32 n = 0, count = 0;
|
||
for(u32 i=0; i<8; ++i)
|
||
{
|
||
if(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[rs] >> (4*n)) & 0xf);
|
||
}
|
||
else
|
||
CPU.CR.CR = 0;
|
||
}
|
||
else
|
||
{
|
||
for(u32 i=0; i<8; ++i)
|
||
{
|
||
if(crm & (1 << i))
|
||
{
|
||
CPU.SetCR(7 - i, CPU.GPR[rs] & (0xf << (i * 4)));
|
||
}
|
||
}
|
||
}
|
||
}
|
||
void STDX(u32 rs, u32 ra, u32 rb)
|
||
{
|
||
Memory.Write64((ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]), CPU.GPR[rs]);
|
||
}
|
||
void STWCX_(u32 rs, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb];
|
||
|
||
SMutexLocker lock(reservation.mutex);
|
||
if (lock.tid == reservation.owner && reservation.addr == addr && reservation.size == 4)
|
||
{
|
||
// Memory.Write32(addr, CPU.GPR[rs]);
|
||
CPU.SetCR_EQ(0, InterlockedCompareExchange((volatile long*) (Memory + addr), re((u32) CPU.GPR[rs]), re(reservation.data32)) == re(reservation.data32));
|
||
reservation.clear();
|
||
}
|
||
else
|
||
{
|
||
CPU.SetCR_EQ(0, false);
|
||
if (lock.tid == reservation.owner) reservation.clear();
|
||
}
|
||
}
|
||
void STWX(u32 rs, u32 ra, u32 rb)
|
||
{
|
||
Memory.Write32((ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]), CPU.GPR[rs]);
|
||
}
|
||
void STVEHX(u32 vs, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = (ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]) & ~1ULL;
|
||
const u8 eb = (addr & 0xf) >> 1;
|
||
Memory.Write16(addr, CPU.VPR[vs]._u16[7 - eb]);
|
||
}
|
||
void STDUX(u32 rs, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = CPU.GPR[ra] + CPU.GPR[rb];
|
||
Memory.Write64(addr, CPU.GPR[rs]);
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void STWUX(u32 rs, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = CPU.GPR[ra] + CPU.GPR[rb];
|
||
Memory.Write32(addr, CPU.GPR[rs]);
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void STVEWX(u32 vs, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = (ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]) & ~3ULL;
|
||
const u8 eb = (addr & 0xf) >> 2;
|
||
Memory.Write32(addr, CPU.VPR[vs]._u32[3 - eb]);
|
||
}
|
||
void ADDZE(u32 rd, u32 ra, u32 oe, bool rc)
|
||
{
|
||
const u64 RA = CPU.GPR[ra];
|
||
CPU.GPR[rd] = RA + CPU.XER.CA;
|
||
CPU.XER.CA = CPU.IsCarry(RA, CPU.XER.CA);
|
||
if(oe) ConLog.Warning("addzeo");
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[rd]);
|
||
}
|
||
void STDCX_(u32 rs, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb];
|
||
|
||
SMutexLocker lock(reservation.mutex);
|
||
if (lock.tid == reservation.owner && reservation.addr == addr && reservation.size == 8)
|
||
{
|
||
// Memory.Write64(addr, CPU.GPR[rs]);
|
||
CPU.SetCR_EQ(0, InterlockedCompareExchange64((volatile long long*)(Memory + addr), re(CPU.GPR[rs]), re(reservation.data64)) == re(reservation.data64));
|
||
reservation.clear();
|
||
}
|
||
else
|
||
{
|
||
CPU.SetCR_EQ(0, false);
|
||
if (lock.tid == reservation.owner) reservation.clear();
|
||
}
|
||
}
|
||
void STBX(u32 rs, u32 ra, u32 rb)
|
||
{
|
||
Memory.Write8((ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]), CPU.GPR[rs]);
|
||
}
|
||
void STVX(u32 vs, u32 ra, u32 rb)
|
||
{
|
||
Memory.Write128((ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]) & ~0xfULL, CPU.VPR[vs]._u128);
|
||
}
|
||
void MULLD(u32 rd, u32 ra, u32 rb, u32 oe, bool rc)
|
||
{
|
||
CPU.GPR[rd] = (s64)((s64)CPU.GPR[ra] * (s64)CPU.GPR[rb]);
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[rd]);
|
||
if(oe) UNK("mulldo");
|
||
}
|
||
void ADDME(u32 rd, u32 ra, u32 oe, bool rc)
|
||
{
|
||
const s64 RA = CPU.GPR[ra];
|
||
CPU.GPR[rd] = RA + CPU.XER.CA - 1;
|
||
CPU.XER.CA |= RA != 0;
|
||
|
||
if(oe) UNK("addmeo");
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[rd]);
|
||
}
|
||
void MULLW(u32 rd, u32 ra, u32 rb, u32 oe, bool rc)
|
||
{
|
||
CPU.GPR[rd] = (s64)((s64)(s32)CPU.GPR[ra] * (s64)(s32)CPU.GPR[rb]);
|
||
if(rc) CPU.UpdateCR0<s32>(CPU.GPR[rd]);
|
||
if(oe) UNK("mullwo");
|
||
}
|
||
void DCBTST(u32 th, u32 ra, u32 rb)
|
||
{
|
||
//UNK("dcbtst", false);
|
||
_mm_mfence();
|
||
}
|
||
void STBUX(u32 rs, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = CPU.GPR[ra] + CPU.GPR[rb];
|
||
Memory.Write8(addr, CPU.GPR[rs]);
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void ADD(u32 rd, u32 ra, u32 rb, u32 oe, bool rc)
|
||
{
|
||
const u64 RA = CPU.GPR[ra];
|
||
const u64 RB = CPU.GPR[rb];
|
||
CPU.GPR[rd] = RA + RB;
|
||
CPU.XER.CA = CPU.IsCarry(RA, RB);
|
||
if(oe) UNK("addo");
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[rd]);
|
||
}
|
||
void DCBT(u32 ra, u32 rb, u32 th)
|
||
{
|
||
//UNK("dcbt", false);
|
||
_mm_mfence();
|
||
}
|
||
void LHZX(u32 rd, u32 ra, u32 rb)
|
||
{
|
||
CPU.GPR[rd] = Memory.Read16(ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]);
|
||
}
|
||
void EQV(u32 ra, u32 rs, u32 rb, bool rc)
|
||
{
|
||
CPU.GPR[ra] = ~(CPU.GPR[rs] ^ CPU.GPR[rb]);
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[ra]);
|
||
}
|
||
void ECIWX(u32 rd, u32 ra, u32 rb)
|
||
{
|
||
//HACK!
|
||
CPU.GPR[rd] = Memory.Read32(ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]);
|
||
}
|
||
void LHZUX(u32 rd, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb];
|
||
CPU.GPR[rd] = Memory.Read16(addr);
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void XOR(u32 ra, u32 rs, u32 rb, bool rc)
|
||
{
|
||
CPU.GPR[ra] = CPU.GPR[rs] ^ CPU.GPR[rb];
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[ra]);
|
||
}
|
||
void MFSPR(u32 rd, u32 spr)
|
||
{
|
||
CPU.GPR[rd] = GetRegBySPR(spr);
|
||
}
|
||
void LWAX(u32 rd, u32 ra, u32 rb)
|
||
{
|
||
CPU.GPR[rd] = (s64)(s32)Memory.Read32(ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]);
|
||
}
|
||
void DST(u32 ra, u32 rb, u32 strm, u32 t)
|
||
{
|
||
_mm_mfence();
|
||
}
|
||
void LHAX(u32 rd, u32 ra, u32 rb)
|
||
{
|
||
CPU.GPR[rd] = (s64)(s16)Memory.Read16(ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]);
|
||
}
|
||
void LVXL(u32 vd, u32 ra, u32 rb)
|
||
{
|
||
CPU.VPR[vd]._u128 = Memory.Read128((ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]) & ~0xfULL);
|
||
}
|
||
void MFTB(u32 rd, u32 spr)
|
||
{
|
||
const u32 n = (spr >> 5) | ((spr & 0x1f) << 5);
|
||
|
||
switch(n)
|
||
{
|
||
case 0x10C: CPU.GPR[rd] = CPU.TB; break;
|
||
case 0x10D: CPU.GPR[rd] = CPU.TBH; break;
|
||
default: UNK(wxString::Format("mftb r%d, %d", rd, spr)); break;
|
||
}
|
||
}
|
||
void LWAUX(u32 rd, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb];
|
||
CPU.GPR[rd] = (s64)(s32)Memory.Read32(addr);
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void DSTST(u32 ra, u32 rb, u32 strm, u32 t)
|
||
{
|
||
_mm_mfence();
|
||
}
|
||
void LHAUX(u32 rd, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb];
|
||
CPU.GPR[rd] = (s64)(s16)Memory.Read16(addr);
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void STHX(u32 rs, u32 ra, u32 rb)
|
||
{
|
||
Memory.Write16(ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb], CPU.GPR[rs]);
|
||
}
|
||
void ORC(u32 ra, u32 rs, u32 rb, bool rc)
|
||
{
|
||
CPU.GPR[ra] = CPU.GPR[rs] | ~CPU.GPR[rb];
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[ra]);
|
||
}
|
||
void ECOWX(u32 rs, u32 ra, u32 rb)
|
||
{
|
||
//HACK!
|
||
Memory.Write32((ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]), CPU.GPR[rs]);
|
||
}
|
||
void STHUX(u32 rs, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = CPU.GPR[ra] + CPU.GPR[rb];
|
||
Memory.Write16(addr, CPU.GPR[rs]);
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void OR(u32 ra, u32 rs, u32 rb, bool rc)
|
||
{
|
||
CPU.GPR[ra] = CPU.GPR[rs] | CPU.GPR[rb];
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[ra]);
|
||
}
|
||
void DIVDU(u32 rd, u32 ra, u32 rb, u32 oe, bool rc)
|
||
{
|
||
const u64 RA = CPU.GPR[ra];
|
||
const u64 RB = CPU.GPR[rb];
|
||
|
||
if(RB == 0)
|
||
{
|
||
if(oe) UNK("divduo");
|
||
CPU.GPR[rd] = 0;
|
||
}
|
||
else
|
||
{
|
||
CPU.GPR[rd] = RA / RB;
|
||
}
|
||
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[rd]);
|
||
}
|
||
void DIVWU(u32 rd, u32 ra, u32 rb, u32 oe, bool rc)
|
||
{
|
||
const u32 RA = CPU.GPR[ra];
|
||
const u32 RB = CPU.GPR[rb];
|
||
|
||
if(RB == 0)
|
||
{
|
||
if(oe) UNK("divwuo");
|
||
CPU.GPR[rd] = 0;
|
||
}
|
||
else
|
||
{
|
||
CPU.GPR[rd] = RA / RB;
|
||
}
|
||
|
||
if(rc) CPU.UpdateCR0<s32>(CPU.GPR[rd]);
|
||
}
|
||
void MTSPR(u32 spr, u32 rs)
|
||
{
|
||
GetRegBySPR(spr) = CPU.GPR[rs];
|
||
}
|
||
/*0x1d6*///DCBI
|
||
void NAND(u32 ra, u32 rs, u32 rb, bool rc)
|
||
{
|
||
CPU.GPR[ra] = ~(CPU.GPR[rs] & CPU.GPR[rb]);
|
||
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[ra]);
|
||
}
|
||
void STVXL(u32 vs, u32 ra, u32 rb)
|
||
{
|
||
Memory.Write128((ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]) & ~0xfULL, CPU.VPR[vs]._u128);
|
||
}
|
||
void DIVD(u32 rd, u32 ra, u32 rb, u32 oe, bool rc)
|
||
{
|
||
const s64 RA = CPU.GPR[ra];
|
||
const s64 RB = CPU.GPR[rb];
|
||
|
||
if (RB == 0 || ((u64)RA == (1ULL << 63) && RB == -1))
|
||
{
|
||
if(oe) UNK("divdo");
|
||
CPU.GPR[rd] = /*(((u64)RA & (1ULL << 63)) && RB == 0) ? -1 :*/ 0;
|
||
}
|
||
else
|
||
{
|
||
CPU.GPR[rd] = RA / RB;
|
||
}
|
||
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[rd]);
|
||
}
|
||
void DIVW(u32 rd, u32 ra, u32 rb, u32 oe, bool rc)
|
||
{
|
||
const s32 RA = CPU.GPR[ra];
|
||
const s32 RB = CPU.GPR[rb];
|
||
|
||
if (RB == 0 || ((u32)RA == (1 << 31) && RB == -1))
|
||
{
|
||
if(oe) UNK("divwo");
|
||
CPU.GPR[rd] = /*(((u32)RA & (1 << 31)) && RB == 0) ? -1 :*/ 0;
|
||
}
|
||
else
|
||
{
|
||
CPU.GPR[rd] = (u32)(RA / RB);
|
||
}
|
||
|
||
if(rc) CPU.UpdateCR0<s32>(CPU.GPR[rd]);
|
||
}
|
||
void LVLX(u32 vd, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb];
|
||
const u8 eb = addr & 0xf;
|
||
|
||
Memory.ReadLeft(CPU.VPR[vd]._u8 + eb, addr, 16 - eb);
|
||
}
|
||
void LDBRX(u32 rd, u32 ra, u32 rb)
|
||
{
|
||
CPU.GPR[rd] = (u64&)Memory[ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]];
|
||
}
|
||
void LWBRX(u32 rd, u32 ra, u32 rb)
|
||
{
|
||
CPU.GPR[rd] = (u32&)Memory[ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]];
|
||
}
|
||
void LFSX(u32 frd, u32 ra, u32 rb)
|
||
{
|
||
(u32&)CPU.FPR[frd] = Memory.Read32(ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]);
|
||
CPU.FPR[frd] = (float&)CPU.FPR[frd];
|
||
}
|
||
void SRW(u32 ra, u32 rs, u32 rb, bool rc)
|
||
{
|
||
u32 n = CPU.GPR[rb] & 0x1f;
|
||
u32 r = rotl32((u32)CPU.GPR[rs], 64 - n);
|
||
u32 m = (CPU.GPR[rb] & 0x20) ? 0 : rotate_mask[32 + n][63];
|
||
CPU.GPR[ra] = r & m;
|
||
|
||
if(rc) CPU.UpdateCR0<s32>(CPU.GPR[ra]);
|
||
}
|
||
void SRD(u32 ra, u32 rs, u32 rb, bool rc)
|
||
{
|
||
u32 n = CPU.GPR[rb] & 0x3f;
|
||
u64 r = rotl64(CPU.GPR[rs], 64 - n);
|
||
u64 m = (CPU.GPR[rb] & 0x40) ? 0 : rotate_mask[n][63];
|
||
CPU.GPR[ra] = r & m;
|
||
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[ra]);
|
||
}
|
||
void LVRX(u32 vd, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb];
|
||
const u8 eb = addr & 0xf;
|
||
|
||
Memory.ReadRight(CPU.VPR[vd]._u8, addr & ~0xf, eb);
|
||
}
|
||
void LFSUX(u32 frd, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = CPU.GPR[ra] + CPU.GPR[rb];
|
||
(u64&)CPU.FPR[frd] = Memory.Read32(addr);
|
||
CPU.FPR[frd] = (float&)CPU.FPR[frd];
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void SYNC(u32 l)
|
||
{
|
||
_mm_mfence();
|
||
}
|
||
void LFDX(u32 frd, u32 ra, u32 rb)
|
||
{
|
||
(u64&)CPU.FPR[frd] = Memory.Read64(ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]);
|
||
}
|
||
void LFDUX(u32 frd, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = CPU.GPR[ra] + CPU.GPR[rb];
|
||
(u64&)CPU.FPR[frd] = Memory.Read64(addr);
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void STVLX(u32 vs, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb];
|
||
const u8 eb = addr & 0xf;
|
||
|
||
Memory.WriteLeft(addr, 16 - eb, CPU.VPR[vs]._u8 + eb);
|
||
}
|
||
void STWBRX(u32 rs, u32 ra, u32 rb)
|
||
{
|
||
(u32&)Memory[ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]] = CPU.GPR[rs];
|
||
}
|
||
void STFSX(u32 frs, u32 ra, u32 rb)
|
||
{
|
||
Memory.Write32((ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]), CPU.FPR[frs].To32());
|
||
}
|
||
void STVRX(u32 vs, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb];
|
||
const u8 eb = addr & 0xf;
|
||
|
||
Memory.WriteRight(addr - eb, eb, CPU.VPR[vs]._u8);
|
||
}
|
||
void STFDX(u32 frs, u32 ra, u32 rb)
|
||
{
|
||
Memory.Write64((ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]), (u64&)CPU.FPR[frs]);
|
||
}
|
||
void LVLXL(u32 vd, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb];
|
||
const u8 eb = addr & 0xf;
|
||
|
||
Memory.ReadLeft(CPU.VPR[vd]._u8 + eb, addr, 16 - eb);
|
||
}
|
||
void LHBRX(u32 rd, u32 ra, u32 rb)
|
||
{
|
||
CPU.GPR[rd] = (u16&)Memory[ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]];
|
||
}
|
||
void SRAW(u32 ra, u32 rs, u32 rb, bool rc)
|
||
{
|
||
s32 RS = CPU.GPR[rs];
|
||
u8 shift = CPU.GPR[rb] & 63;
|
||
if (shift > 31)
|
||
{
|
||
CPU.GPR[ra] = 0 - (RS < 0);
|
||
CPU.XER.CA = (RS < 0);
|
||
}
|
||
else
|
||
{
|
||
CPU.GPR[ra] = RS >> shift;
|
||
CPU.XER.CA = (RS < 0) & ((CPU.GPR[ra] << shift) != RS);
|
||
}
|
||
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[ra]);
|
||
}
|
||
void SRAD(u32 ra, u32 rs, u32 rb, bool rc)
|
||
{
|
||
s64 RS = CPU.GPR[rs];
|
||
u8 shift = CPU.GPR[rb] & 127;
|
||
if (shift > 63)
|
||
{
|
||
CPU.GPR[ra] = 0 - (RS < 0);
|
||
CPU.XER.CA = (RS < 0);
|
||
}
|
||
else
|
||
{
|
||
CPU.GPR[ra] = RS >> shift;
|
||
CPU.XER.CA = (RS < 0) & ((CPU.GPR[ra] << shift) != RS);
|
||
}
|
||
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[ra]);
|
||
}
|
||
void LVRXL(u32 vd, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb];
|
||
const u8 eb = addr & 0xf;
|
||
|
||
Memory.ReadRight(CPU.VPR[vd]._u8, addr & ~0xf, eb);
|
||
}
|
||
void DSS(u32 strm, u32 a)
|
||
{
|
||
_mm_mfence();
|
||
}
|
||
void SRAWI(u32 ra, u32 rs, u32 sh, bool rc)
|
||
{
|
||
s32 RS = (u32)CPU.GPR[rs];
|
||
CPU.GPR[ra] = RS >> sh;
|
||
CPU.XER.CA = (RS < 0) & ((u32)(CPU.GPR[ra] << sh) != RS);
|
||
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[ra]);
|
||
}
|
||
void SRADI1(u32 ra, u32 rs, u32 sh, bool rc)
|
||
{
|
||
s64 RS = CPU.GPR[rs];
|
||
CPU.GPR[ra] = RS >> sh;
|
||
CPU.XER.CA = (RS < 0) & ((CPU.GPR[ra] << sh) != RS);
|
||
|
||
if(rc) CPU.UpdateCR0<s64>(CPU.GPR[ra]);
|
||
}
|
||
void SRADI2(u32 ra, u32 rs, u32 sh, bool rc)
|
||
{
|
||
SRADI1(ra, rs, sh, rc);
|
||
}
|
||
void EIEIO()
|
||
{
|
||
_mm_mfence();
|
||
}
|
||
void STVLXL(u32 vs, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb];
|
||
const u8 eb = addr & 0xf;
|
||
|
||
Memory.WriteLeft(addr, 16 - eb, CPU.VPR[vs]._u8 + eb);
|
||
}
|
||
void STHBRX(u32 rs, u32 ra, u32 rb)
|
||
{
|
||
(u16&)Memory[ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb]] = CPU.GPR[rs];
|
||
}
|
||
void EXTSH(u32 ra, u32 rs, bool rc)
|
||
{
|
||
CPU.GPR[ra] = (s64)(s16)CPU.GPR[rs];
|
||
if(rc) CPU.UpdateCR0<s16>(CPU.GPR[ra]);
|
||
}
|
||
void STVRXL(u32 vs, u32 ra, u32 rb)
|
||
{
|
||
const u64 addr = ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb];
|
||
const u8 eb = addr & 0xf;
|
||
|
||
Memory.WriteRight(addr - eb, eb, CPU.VPR[vs]._u8);
|
||
}
|
||
void EXTSB(u32 ra, u32 rs, bool rc)
|
||
{
|
||
CPU.GPR[ra] = (s64)(s8)CPU.GPR[rs];
|
||
if(rc) CPU.UpdateCR0<s8>(CPU.GPR[ra]);
|
||
}
|
||
void STFIWX(u32 frs, u32 ra, u32 rb)
|
||
{
|
||
Memory.Write32(ra ? CPU.GPR[ra] + CPU.GPR[rb] : CPU.GPR[rb], (u32&)CPU.FPR[frs]);
|
||
}
|
||
void EXTSW(u32 ra, u32 rs, bool rc)
|
||
{
|
||
CPU.GPR[ra] = (s64)(s32)CPU.GPR[rs];
|
||
//CPU.XER.CA = ((s64)CPU.GPR[ra] < 0); // ???
|
||
if(rc) CPU.UpdateCR0<s32>(CPU.GPR[ra]);
|
||
}
|
||
/*0x3d6*///ICBI
|
||
void DCBZ(u32 ra, u32 rs)
|
||
{
|
||
//UNK("dcbz", false);
|
||
_mm_mfence();
|
||
}
|
||
void LWZ(u32 rd, u32 ra, s32 d)
|
||
{
|
||
CPU.GPR[rd] = Memory.Read32(ra ? CPU.GPR[ra] + d : d);
|
||
}
|
||
void LWZU(u32 rd, u32 ra, s32 d)
|
||
{
|
||
const u64 addr = CPU.GPR[ra] + d;
|
||
CPU.GPR[rd] = Memory.Read32(addr);
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void LBZ(u32 rd, u32 ra, s32 d)
|
||
{
|
||
CPU.GPR[rd] = Memory.Read8(ra ? CPU.GPR[ra] + d : d);
|
||
}
|
||
void LBZU(u32 rd, u32 ra, s32 d)
|
||
{
|
||
const u64 addr = CPU.GPR[ra] + d;
|
||
CPU.GPR[rd] = Memory.Read8(addr);
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void STW(u32 rs, u32 ra, s32 d)
|
||
{
|
||
Memory.Write32(ra ? CPU.GPR[ra] + d : d, CPU.GPR[rs]);
|
||
}
|
||
void STWU(u32 rs, u32 ra, s32 d)
|
||
{
|
||
const u64 addr = CPU.GPR[ra] + d;
|
||
Memory.Write32(addr, CPU.GPR[rs]);
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void STB(u32 rs, u32 ra, s32 d)
|
||
{
|
||
Memory.Write8(ra ? CPU.GPR[ra] + d : d, CPU.GPR[rs]);
|
||
}
|
||
void STBU(u32 rs, u32 ra, s32 d)
|
||
{
|
||
const u64 addr = CPU.GPR[ra] + d;
|
||
Memory.Write8(addr, CPU.GPR[rs]);
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void LHZ(u32 rd, u32 ra, s32 d)
|
||
{
|
||
CPU.GPR[rd] = Memory.Read16(ra ? CPU.GPR[ra] + d : d);
|
||
}
|
||
void LHZU(u32 rd, u32 ra, s32 d)
|
||
{
|
||
const u64 addr = CPU.GPR[ra] + d;
|
||
CPU.GPR[rd] = Memory.Read16(addr);
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void LHA(u32 rd, u32 ra, s32 d)
|
||
{
|
||
CPU.GPR[rd] = (s64)(s16)Memory.Read16(ra ? CPU.GPR[ra] + d : d);
|
||
}
|
||
void LHAU(u32 rd, u32 ra, s32 d)
|
||
{
|
||
const u64 addr = CPU.GPR[ra] + d;
|
||
CPU.GPR[rd] = (s64)(s16)Memory.Read16(addr);
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void STH(u32 rs, u32 ra, s32 d)
|
||
{
|
||
Memory.Write16(ra ? CPU.GPR[ra] + d : d, CPU.GPR[rs]);
|
||
}
|
||
void STHU(u32 rs, u32 ra, s32 d)
|
||
{
|
||
const u64 addr = CPU.GPR[ra] + d;
|
||
Memory.Write16(addr, CPU.GPR[rs]);
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void LMW(u32 rd, u32 ra, s32 d)
|
||
{
|
||
u64 addr = ra ? CPU.GPR[ra] + d : d;
|
||
for(u32 i=rd; i<32; ++i, addr += 4)
|
||
{
|
||
CPU.GPR[i] = Memory.Read32(addr);
|
||
}
|
||
}
|
||
void STMW(u32 rs, u32 ra, s32 d)
|
||
{
|
||
u64 addr = ra ? CPU.GPR[ra] + d : d;
|
||
for(u32 i=rs; i<32; ++i, addr += 4)
|
||
{
|
||
Memory.Write32(addr, CPU.GPR[i]);
|
||
}
|
||
}
|
||
void LFS(u32 frd, u32 ra, s32 d)
|
||
{
|
||
const u32 v = Memory.Read32(ra ? CPU.GPR[ra] + d : d);
|
||
CPU.FPR[frd] = (float&)v;
|
||
}
|
||
void LFSU(u32 frd, u32 ra, s32 ds)
|
||
{
|
||
const u64 addr = CPU.GPR[ra] + ds;
|
||
const u32 v = Memory.Read32(addr);
|
||
CPU.FPR[frd] = (float&)v;
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void LFD(u32 frd, u32 ra, s32 d)
|
||
{
|
||
(u64&)CPU.FPR[frd] = Memory.Read64(ra ? CPU.GPR[ra] + d : d);
|
||
}
|
||
void LFDU(u32 frd, u32 ra, s32 ds)
|
||
{
|
||
const u64 addr = CPU.GPR[ra] + ds;
|
||
(u64&)CPU.FPR[frd] = Memory.Read64(addr);
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void STFS(u32 frs, u32 ra, s32 d)
|
||
{
|
||
Memory.Write32(ra ? CPU.GPR[ra] + d : d, CPU.FPR[frs].To32());
|
||
}
|
||
void STFSU(u32 frs, u32 ra, s32 d)
|
||
{
|
||
const u64 addr = CPU.GPR[ra] + d;
|
||
Memory.Write32(addr, CPU.FPR[frs].To32());
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void STFD(u32 frs, u32 ra, s32 d)
|
||
{
|
||
Memory.Write64(ra ? CPU.GPR[ra] + d : d, (u64&)CPU.FPR[frs]);
|
||
}
|
||
void STFDU(u32 frs, u32 ra, s32 d)
|
||
{
|
||
const u64 addr = CPU.GPR[ra] + d;
|
||
Memory.Write64(addr, (u64&)CPU.FPR[frs]);
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void LD(u32 rd, u32 ra, s32 ds)
|
||
{
|
||
CPU.GPR[rd] = Memory.Read64(ra ? CPU.GPR[ra] + ds : ds);
|
||
}
|
||
void LDU(u32 rd, u32 ra, s32 ds)
|
||
{
|
||
//if(ra == 0 || rt == ra) return;
|
||
const u64 addr = CPU.GPR[ra] + ds;
|
||
CPU.GPR[rd] = Memory.Read64(addr);
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void LWA(u32 rd, u32 ra, s32 ds)
|
||
{
|
||
CPU.GPR[rd] = (s64)(s32)Memory.Read32(ra ? CPU.GPR[ra] + ds : ds);
|
||
}
|
||
void FDIVS(u32 frd, u32 fra, u32 frb, bool rc)
|
||
{
|
||
if(FPRdouble::IsNaN(CPU.FPR[fra]))
|
||
{
|
||
CPU.FPR[frd] = CPU.FPR[fra];
|
||
}
|
||
else if(FPRdouble::IsNaN(CPU.FPR[frb]))
|
||
{
|
||
CPU.FPR[frd] = CPU.FPR[frb];
|
||
}
|
||
else
|
||
{
|
||
if(CPU.FPR[frb] == 0.0)
|
||
{
|
||
if(CPU.FPR[fra] == 0.0)
|
||
{
|
||
CPU.FPSCR.VXZDZ = true;
|
||
CPU.FPR[frd] = FPR_NAN;
|
||
}
|
||
else
|
||
{
|
||
CPU.FPR[frd] = (float)(CPU.FPR[fra] / CPU.FPR[frb]);
|
||
}
|
||
|
||
CPU.FPSCR.ZX = true;
|
||
}
|
||
else if(FPRdouble::IsINF(CPU.FPR[fra]) && FPRdouble::IsINF(CPU.FPR[frb]))
|
||
{
|
||
CPU.FPSCR.VXIDI = true;
|
||
CPU.FPR[frd] = FPR_NAN;
|
||
}
|
||
else
|
||
{
|
||
CPU.FPR[frd] = (float)(CPU.FPR[fra] / CPU.FPR[frb]);
|
||
}
|
||
}
|
||
|
||
CPU.FPSCR.FPRF = CPU.FPR[frd].GetType();
|
||
if(rc) UNK("fdivs.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FSUBS(u32 frd, u32 fra, u32 frb, bool rc)
|
||
{
|
||
CPU.FPR[frd] = static_cast<float>(CPU.FPR[fra] - CPU.FPR[frb]);
|
||
CPU.FPSCR.FPRF = CPU.FPR[frd].GetType();
|
||
if(rc) UNK("fsubs.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FADDS(u32 frd, u32 fra, u32 frb, bool rc)
|
||
{
|
||
CPU.FPR[frd] = static_cast<float>(CPU.FPR[fra] + CPU.FPR[frb]);
|
||
CPU.FPSCR.FPRF = CPU.FPR[frd].GetType();
|
||
if(rc) UNK("fadds.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FSQRTS(u32 frd, u32 frb, bool rc)
|
||
{
|
||
CPU.FPR[frd] = static_cast<float>(sqrt(CPU.FPR[frb]));
|
||
CPU.FPSCR.FPRF = CPU.FPR[frd].GetType();
|
||
if(rc) UNK("fsqrts.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FRES(u32 frd, u32 frb, bool rc)
|
||
{
|
||
double res;
|
||
|
||
#ifdef _MSC_VER
|
||
if(_fpclass(CPU.FPR[frb]) >= _FPCLASS_NZ)
|
||
#else
|
||
if(_fpclass(CPU.FPR[frb]) == FP_ZERO || std::signbit(CPU.FPR[frb]) == 0)
|
||
#endif
|
||
{
|
||
res = static_cast<float>(1.0 / CPU.FPR[frb]);
|
||
if(FPRdouble::IsINF(res) && CPU.FPR[frb] != 0.0)
|
||
{
|
||
if(res > 0.0)
|
||
{
|
||
(u64&)res = 0x47EFFFFFE0000000ULL;
|
||
}
|
||
else
|
||
{
|
||
(u64&)res = 0xC7EFFFFFE0000000ULL;
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
u64 v = CPU.FPR[frb];
|
||
|
||
if(v == 0ULL)
|
||
{
|
||
v = 0x7FF0000000000000ULL;
|
||
}
|
||
else if(v == 0x8000000000000000ULL)
|
||
{
|
||
v = 0xFFF0000000000000ULL;
|
||
}
|
||
else if(FPRdouble::IsNaN(CPU.FPR[frb]))
|
||
{
|
||
v = 0x7FF8000000000000ULL;
|
||
}
|
||
else if(CPU.FPR[frb] < 0.0)
|
||
{
|
||
v = 0x8000000000000000ULL;
|
||
}
|
||
else
|
||
{
|
||
v = 0ULL;
|
||
}
|
||
|
||
res = (double&)v;
|
||
}
|
||
|
||
if(CPU.FPR[frb] == 0.0)
|
||
{
|
||
CPU.SetFPSCRException(FPSCR_ZX);
|
||
}
|
||
|
||
CPU.FPR[frd] = res;
|
||
|
||
if(rc) UNK("fres.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FMULS(u32 frd, u32 fra, u32 frc, bool rc)
|
||
{
|
||
CPU.FPR[frd] = static_cast<float>(CPU.FPR[fra] * CPU.FPR[frc]);
|
||
CPU.FPSCR.FI = 0;
|
||
CPU.FPSCR.FR = 0;
|
||
CPU.FPSCR.FPRF = CPU.FPR[frd].GetType();
|
||
if(rc) UNK("fmuls.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FMADDS(u32 frd, u32 fra, u32 frc, u32 frb, bool rc)
|
||
{
|
||
CPU.FPR[frd] = static_cast<float>(CPU.FPR[fra] * CPU.FPR[frc] + CPU.FPR[frb]);
|
||
CPU.FPSCR.FPRF = CPU.FPR[frd].GetType();
|
||
if(rc) UNK("fmadds.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FMSUBS(u32 frd, u32 fra, u32 frc, u32 frb, bool rc)
|
||
{
|
||
CPU.FPR[frd] = static_cast<float>(CPU.FPR[fra] * CPU.FPR[frc] - CPU.FPR[frb]);
|
||
CPU.FPSCR.FPRF = CPU.FPR[frd].GetType();
|
||
if(rc) UNK("fmsubs.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FNMSUBS(u32 frd, u32 fra, u32 frc, u32 frb, bool rc)
|
||
{
|
||
CPU.FPR[frd] = static_cast<float>(-(CPU.FPR[fra] * CPU.FPR[frc] - CPU.FPR[frb]));
|
||
CPU.FPSCR.FPRF = CPU.FPR[frd].GetType();
|
||
if(rc) UNK("fnmsubs.");////CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FNMADDS(u32 frd, u32 fra, u32 frc, u32 frb, bool rc)
|
||
{
|
||
CPU.FPR[frd] = static_cast<float>(-(CPU.FPR[fra] * CPU.FPR[frc] + CPU.FPR[frb]));
|
||
CPU.FPSCR.FPRF = CPU.FPR[frd].GetType();
|
||
if(rc) UNK("fnmadds.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void STD(u32 rs, u32 ra, s32 d)
|
||
{
|
||
Memory.Write64(ra ? CPU.GPR[ra] + d : d, CPU.GPR[rs]);
|
||
}
|
||
void STDU(u32 rs, u32 ra, s32 ds)
|
||
{
|
||
//if(ra == 0 || rs == ra) return;
|
||
const u64 addr = CPU.GPR[ra] + ds;
|
||
Memory.Write64(addr, CPU.GPR[rs]);
|
||
CPU.GPR[ra] = addr;
|
||
}
|
||
void MTFSB1(u32 crbd, bool rc)
|
||
{
|
||
u64 mask = (1ULL << crbd);
|
||
if ((crbd == 29) && !CPU.FPSCR.NI) ConLog.Warning("Non-IEEE mode enabled");
|
||
CPU.FPSCR.FPSCR |= mask;
|
||
|
||
if(rc) UNIMPLEMENTED();
|
||
}
|
||
void MCRFS(u32 crbd, u32 crbs)
|
||
{
|
||
u64 mask = (1ULL << crbd);
|
||
CPU.CR.CR &= ~mask;
|
||
CPU.CR.CR |= CPU.FPSCR.FPSCR & mask;
|
||
}
|
||
void MTFSB0(u32 crbd, bool rc)
|
||
{
|
||
u64 mask = (1ULL << crbd);
|
||
if ((crbd == 29) && !CPU.FPSCR.NI) ConLog.Warning("Non-IEEE mode disabled");
|
||
CPU.FPSCR.FPSCR &= ~mask;
|
||
|
||
if(rc) UNIMPLEMENTED();
|
||
}
|
||
void MTFSFI(u32 crfd, u32 i, bool rc)
|
||
{
|
||
u64 mask = (0x1ULL << crfd);
|
||
|
||
if(i)
|
||
{
|
||
if ((crfd == 29) && !CPU.FPSCR.NI) ConLog.Warning("Non-IEEE mode enabled");
|
||
CPU.FPSCR.FPSCR |= mask;
|
||
}
|
||
else
|
||
{
|
||
if ((crfd == 29) && CPU.FPSCR.NI) ConLog.Warning("Non-IEEE mode disabled");
|
||
CPU.FPSCR.FPSCR &= ~mask;
|
||
}
|
||
|
||
if(rc) UNIMPLEMENTED();
|
||
}
|
||
void MFFS(u32 frd, bool rc)
|
||
{
|
||
(u64&)CPU.FPR[frd] = CPU.FPSCR.FPSCR;
|
||
if(rc) UNIMPLEMENTED();
|
||
}
|
||
void MTFSF(u32 flm, u32 frb, bool rc)
|
||
{
|
||
u32 mask = 0;
|
||
for(u32 i=0; i<8; ++i)
|
||
{
|
||
if(flm & (1 << i)) mask |= 0xf << (i * 4);
|
||
}
|
||
|
||
const u32 oldNI = CPU.FPSCR.NI;
|
||
CPU.FPSCR.FPSCR = (CPU.FPSCR.FPSCR & ~mask) | ((u32&)CPU.FPR[frb] & mask);
|
||
if (CPU.FPSCR.NI != oldNI)
|
||
{
|
||
if (oldNI)
|
||
ConLog.Warning("Non-IEEE mode disabled");
|
||
else
|
||
ConLog.Warning("Non-IEEE mode enabled");
|
||
}
|
||
if(rc) UNK("mtfsf.");
|
||
}
|
||
void FCMPU(u32 crfd, u32 fra, u32 frb)
|
||
{
|
||
int cmp_res = FPRdouble::Cmp(CPU.FPR[fra], CPU.FPR[frb]);
|
||
|
||
if(cmp_res == CR_SO)
|
||
{
|
||
if(FPRdouble::IsSNaN(CPU.FPR[fra]) || FPRdouble::IsSNaN(CPU.FPR[frb]))
|
||
{
|
||
CPU.SetFPSCRException(FPSCR_VXSNAN);
|
||
}
|
||
}
|
||
|
||
CPU.FPSCR.FPRF = cmp_res;
|
||
CPU.SetCR(crfd, cmp_res);
|
||
}
|
||
void FRSP(u32 frd, u32 frb, bool rc)
|
||
{
|
||
const double b = CPU.FPR[frb];
|
||
double b0 = b;
|
||
if(CPU.FPSCR.NI)
|
||
{
|
||
if (((u64&)b0 & DOUBLE_EXP) < 0x3800000000000000ULL) (u64&)b0 &= DOUBLE_SIGN;
|
||
}
|
||
const double r = static_cast<float>(b0);
|
||
CPU.FPSCR.FR = fabs(r) > fabs(b);
|
||
CPU.SetFPSCR_FI(b != r);
|
||
CPU.FPSCR.FPRF = PPCdouble(r).GetType();
|
||
CPU.FPR[frd] = r;
|
||
}
|
||
void FCTIW(u32 frd, u32 frb, bool rc)
|
||
{
|
||
const double b = CPU.FPR[frb];
|
||
u32 r;
|
||
if(b > (double)0x7fffffff)
|
||
{
|
||
r = 0x7fffffff;
|
||
CPU.SetFPSCRException(FPSCR_VXCVI);
|
||
CPU.FPSCR.FI = 0;
|
||
CPU.FPSCR.FR = 0;
|
||
}
|
||
else if (b < -(double)0x80000000)
|
||
{
|
||
r = 0x80000000;
|
||
CPU.SetFPSCRException(FPSCR_VXCVI);
|
||
CPU.FPSCR.FI = 0;
|
||
CPU.FPSCR.FR = 0;
|
||
}
|
||
else
|
||
{
|
||
s32 i = 0;
|
||
switch(CPU.FPSCR.RN)
|
||
{
|
||
case FPSCR_RN_NEAR:
|
||
{
|
||
double t = b + 0.5;
|
||
i = (s32)t;
|
||
if (t - i < 0 || (t - i == 0 && b > 0)) i--;
|
||
break;
|
||
}
|
||
case FPSCR_RN_ZERO:
|
||
i = (s32)b;
|
||
break;
|
||
case FPSCR_RN_PINF:
|
||
i = (s32)b;
|
||
if (b - i > 0) i++;
|
||
break;
|
||
case FPSCR_RN_MINF:
|
||
i = (s32)b;
|
||
if (b - i < 0) i--;
|
||
break;
|
||
}
|
||
r = (u32)i;
|
||
double di = i;
|
||
if (di == b)
|
||
{
|
||
CPU.SetFPSCR_FI(0);
|
||
CPU.FPSCR.FR = 0;
|
||
}
|
||
else
|
||
{
|
||
CPU.SetFPSCR_FI(1);
|
||
CPU.FPSCR.FR = fabs(di) > fabs(b);
|
||
}
|
||
}
|
||
|
||
(u64&)CPU.FPR[frd] = 0xfff8000000000000ull | r;
|
||
if(r == 0 && ( (u64&)b & DOUBLE_SIGN )) (u64&)CPU.FPR[frd] |= 0x100000000ull;
|
||
|
||
if(rc) UNK("fctiw.");
|
||
}
|
||
void FCTIWZ(u32 frd, u32 frb, bool rc)
|
||
{
|
||
const double b = CPU.FPR[frb];
|
||
u32 value;
|
||
if (b > (double)0x7fffffff)
|
||
{
|
||
value = 0x7fffffff;
|
||
CPU.SetFPSCRException(FPSCR_VXCVI);
|
||
CPU.FPSCR.FI = 0;
|
||
CPU.FPSCR.FR = 0;
|
||
}
|
||
else if (b < -(double)0x80000000)
|
||
{
|
||
value = 0x80000000;
|
||
CPU.SetFPSCRException(FPSCR_VXCVI);
|
||
CPU.FPSCR.FI = 0;
|
||
CPU.FPSCR.FR = 0;
|
||
}
|
||
else
|
||
{
|
||
s32 i = (s32)b;
|
||
double di = i;
|
||
if (di == b)
|
||
{
|
||
CPU.SetFPSCR_FI(0);
|
||
CPU.FPSCR.FR = 0;
|
||
}
|
||
else
|
||
{
|
||
CPU.SetFPSCR_FI(1);
|
||
CPU.FPSCR.FR = fabs(di) > fabs(b);
|
||
}
|
||
value = (u32)i;
|
||
}
|
||
|
||
(u64&)CPU.FPR[frd] = 0xfff8000000000000ull | value;
|
||
if (value == 0 && ( (u64&)b & DOUBLE_SIGN ))
|
||
(u64&)CPU.FPR[frd] |= 0x100000000ull;
|
||
|
||
if(rc) UNK("fctiwz.");
|
||
}
|
||
void FDIV(u32 frd, u32 fra, u32 frb, bool rc)
|
||
{
|
||
double res;
|
||
|
||
if(FPRdouble::IsNaN(CPU.FPR[fra]))
|
||
{
|
||
res = CPU.FPR[fra];
|
||
}
|
||
else if(FPRdouble::IsNaN(CPU.FPR[frb]))
|
||
{
|
||
res = CPU.FPR[frb];
|
||
}
|
||
else
|
||
{
|
||
if(CPU.FPR[frb] == 0.0)
|
||
{
|
||
if(CPU.FPR[fra] == 0.0)
|
||
{
|
||
CPU.FPSCR.VXZDZ = 1;
|
||
res = FPR_NAN;
|
||
}
|
||
else
|
||
{
|
||
res = CPU.FPR[fra] / CPU.FPR[frb];
|
||
}
|
||
|
||
CPU.SetFPSCRException(FPSCR_ZX);
|
||
}
|
||
else if(FPRdouble::IsINF(CPU.FPR[fra]) && FPRdouble::IsINF(CPU.FPR[frb]))
|
||
{
|
||
CPU.FPSCR.VXIDI = 1;
|
||
res = FPR_NAN;
|
||
}
|
||
else
|
||
{
|
||
res = CPU.FPR[fra] / CPU.FPR[frb];
|
||
}
|
||
}
|
||
|
||
CPU.FPR[frd] = res;
|
||
CPU.FPSCR.FPRF = CPU.FPR[frd].GetType();
|
||
if(rc) UNK("fdiv.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FSUB(u32 frd, u32 fra, u32 frb, bool rc)
|
||
{
|
||
CPU.FPR[frd] = CPU.FPR[fra] - CPU.FPR[frb];
|
||
CPU.FPSCR.FPRF = CPU.FPR[frd].GetType();
|
||
if(rc) UNK("fsub.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FADD(u32 frd, u32 fra, u32 frb, bool rc)
|
||
{
|
||
CPU.FPR[frd] = CPU.FPR[fra] + CPU.FPR[frb];
|
||
CPU.FPSCR.FPRF = CPU.FPR[frd].GetType();
|
||
if(rc) UNK("fadd.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FSQRT(u32 frd, u32 frb, bool rc)
|
||
{
|
||
CPU.FPR[frd] = sqrt(CPU.FPR[frb]);
|
||
CPU.FPSCR.FPRF = CPU.FPR[frd].GetType();
|
||
if(rc) UNK("fsqrt.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FSEL(u32 frd, u32 fra, u32 frc, u32 frb, bool rc)
|
||
{
|
||
CPU.FPR[frd] = CPU.FPR[fra] >= 0.0 ? CPU.FPR[frc] : CPU.FPR[frb];
|
||
if(rc) UNK("fsel.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FMUL(u32 frd, u32 fra, u32 frc, bool rc)
|
||
{
|
||
if((FPRdouble::IsINF(CPU.FPR[fra]) && CPU.FPR[frc] == 0.0) || (FPRdouble::IsINF(CPU.FPR[frc]) && CPU.FPR[fra] == 0.0))
|
||
{
|
||
CPU.SetFPSCRException(FPSCR_VXIMZ);
|
||
CPU.FPR[frd] = FPR_NAN;
|
||
CPU.FPSCR.FI = 0;
|
||
CPU.FPSCR.FR = 0;
|
||
CPU.FPSCR.FPRF = FPR_QNAN;
|
||
}
|
||
else
|
||
{
|
||
if(FPRdouble::IsSNaN(CPU.FPR[fra]) || FPRdouble::IsSNaN(CPU.FPR[frc]))
|
||
{
|
||
CPU.SetFPSCRException(FPSCR_VXSNAN);
|
||
}
|
||
|
||
CPU.FPR[frd] = CPU.FPR[fra] * CPU.FPR[frc];
|
||
CPU.FPSCR.FPRF = CPU.FPR[frd].GetType();
|
||
}
|
||
|
||
if(rc) UNK("fmul.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FRSQRTE(u32 frd, u32 frb, bool rc)
|
||
{
|
||
CPU.FPR[frd] = 1.0f / (float)sqrt(CPU.FPR[frb]);
|
||
}
|
||
void FMSUB(u32 frd, u32 fra, u32 frc, u32 frb, bool rc)
|
||
{
|
||
CPU.FPR[frd] = CPU.FPR[fra] * CPU.FPR[frc] - CPU.FPR[frb];
|
||
CPU.FPSCR.FPRF = CPU.FPR[frd].GetType();
|
||
if(rc) UNK("fmsub.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FMADD(u32 frd, u32 fra, u32 frc, u32 frb, bool rc)
|
||
{
|
||
CPU.FPR[frd] = CPU.FPR[fra] * CPU.FPR[frc] + CPU.FPR[frb];
|
||
CPU.FPSCR.FPRF = CPU.FPR[frd].GetType();
|
||
if(rc) UNK("fmadd.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FNMSUB(u32 frd, u32 fra, u32 frc, u32 frb, bool rc)
|
||
{
|
||
CPU.FPR[frd] = -(CPU.FPR[fra] * CPU.FPR[frc] - CPU.FPR[frb]);
|
||
CPU.FPSCR.FPRF = CPU.FPR[frd].GetType();
|
||
if(rc) UNK("fnmsub.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FNMADD(u32 frd, u32 fra, u32 frc, u32 frb, bool rc)
|
||
{
|
||
CPU.FPR[frd] = -(CPU.FPR[fra] * CPU.FPR[frc] + CPU.FPR[frb]);
|
||
CPU.FPSCR.FPRF = CPU.FPR[frd].GetType();
|
||
if(rc) UNK("fnmadd.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FCMPO(u32 crfd, u32 fra, u32 frb)
|
||
{
|
||
int cmp_res = FPRdouble::Cmp(CPU.FPR[fra], CPU.FPR[frb]);
|
||
|
||
if(cmp_res == CR_SO)
|
||
{
|
||
if(FPRdouble::IsSNaN(CPU.FPR[fra]) || FPRdouble::IsSNaN(CPU.FPR[frb]))
|
||
{
|
||
CPU.SetFPSCRException(FPSCR_VXSNAN);
|
||
if(!CPU.FPSCR.VE) CPU.SetFPSCRException(FPSCR_VXVC);
|
||
}
|
||
else
|
||
{
|
||
CPU.SetFPSCRException(FPSCR_VXVC);
|
||
}
|
||
|
||
CPU.FPSCR.FX = 1;
|
||
}
|
||
|
||
CPU.FPSCR.FPRF = cmp_res;
|
||
CPU.SetCR(crfd, cmp_res);
|
||
}
|
||
void FNEG(u32 frd, u32 frb, bool rc)
|
||
{
|
||
CPU.FPR[frd] = -CPU.FPR[frb];
|
||
if(rc) UNK("fneg.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FMR(u32 frd, u32 frb, bool rc)
|
||
{
|
||
CPU.FPR[frd] = CPU.FPR[frb];
|
||
if(rc) UNK("fmr.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FNABS(u32 frd, u32 frb, bool rc)
|
||
{
|
||
CPU.FPR[frd] = -fabs(CPU.FPR[frb]);
|
||
if(rc) UNK("fnabs.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FABS(u32 frd, u32 frb, bool rc)
|
||
{
|
||
CPU.FPR[frd] = fabs(CPU.FPR[frb]);
|
||
if(rc) UNK("fabs.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
void FCTID(u32 frd, u32 frb, bool rc)
|
||
{
|
||
const double b = CPU.FPR[frb];
|
||
u64 r;
|
||
if(b > (double)0x7fffffffffffffff)
|
||
{
|
||
r = 0x7fffffffffffffff;
|
||
CPU.SetFPSCRException(FPSCR_VXCVI);
|
||
CPU.FPSCR.FI = 0;
|
||
CPU.FPSCR.FR = 0;
|
||
}
|
||
else if (b < -(double)0x8000000000000000)
|
||
{
|
||
r = 0x8000000000000000;
|
||
CPU.SetFPSCRException(FPSCR_VXCVI);
|
||
CPU.FPSCR.FI = 0;
|
||
CPU.FPSCR.FR = 0;
|
||
}
|
||
else
|
||
{
|
||
s64 i = 0;
|
||
switch(CPU.FPSCR.RN)
|
||
{
|
||
case FPSCR_RN_NEAR:
|
||
{
|
||
double t = b + 0.5;
|
||
i = (s64)t;
|
||
if (t - i < 0 || (t - i == 0 && b > 0)) i--;
|
||
break;
|
||
}
|
||
case FPSCR_RN_ZERO:
|
||
i = (s64)b;
|
||
break;
|
||
case FPSCR_RN_PINF:
|
||
i = (s64)b;
|
||
if (b - i > 0) i++;
|
||
break;
|
||
case FPSCR_RN_MINF:
|
||
i = (s64)b;
|
||
if (b - i < 0) i--;
|
||
break;
|
||
}
|
||
r = (u64)i;
|
||
double di = i;
|
||
if (di == b)
|
||
{
|
||
CPU.SetFPSCR_FI(0);
|
||
CPU.FPSCR.FR = 0;
|
||
}
|
||
else
|
||
{
|
||
CPU.SetFPSCR_FI(1);
|
||
CPU.FPSCR.FR = fabs(di) > fabs(b);
|
||
}
|
||
}
|
||
|
||
(u64&)CPU.FPR[frd] = 0xfff8000000000000ull | r;
|
||
if(r == 0 && ( (u64&)b & DOUBLE_SIGN )) (u64&)CPU.FPR[frd] |= 0x100000000ull;
|
||
|
||
if(rc) UNK("fctid.");
|
||
}
|
||
void FCTIDZ(u32 frd, u32 frb, bool rc)
|
||
{
|
||
const double b = CPU.FPR[frb];
|
||
u64 r;
|
||
if(b > (double)0x7fffffffffffffff)
|
||
{
|
||
r = 0x7fffffffffffffff;
|
||
CPU.SetFPSCRException(FPSCR_VXCVI);
|
||
CPU.FPSCR.FI = 0;
|
||
CPU.FPSCR.FR = 0;
|
||
}
|
||
else if (b < -(double)0x8000000000000000)
|
||
{
|
||
r = 0x8000000000000000;
|
||
CPU.SetFPSCRException(FPSCR_VXCVI);
|
||
CPU.FPSCR.FI = 0;
|
||
CPU.FPSCR.FR = 0;
|
||
}
|
||
else
|
||
{
|
||
s64 i = (s64)b;
|
||
double di = i;
|
||
if (di == b)
|
||
{
|
||
CPU.SetFPSCR_FI(0);
|
||
CPU.FPSCR.FR = 0;
|
||
}
|
||
else
|
||
{
|
||
CPU.SetFPSCR_FI(1);
|
||
CPU.FPSCR.FR = fabs(di) > fabs(b);
|
||
}
|
||
r = (u64)i;
|
||
}
|
||
|
||
(u64&)CPU.FPR[frd] = 0xfff8000000000000ull | r;
|
||
if(r == 0 && ( (u64&)b & DOUBLE_SIGN )) (u64&)CPU.FPR[frd] |= 0x100000000ull;
|
||
|
||
if(rc) UNK("fctidz.");
|
||
}
|
||
void FCFID(u32 frd, u32 frb, bool rc)
|
||
{
|
||
s64 bi = (s64&)CPU.FPR[frb];
|
||
double bf = (double)bi;
|
||
s64 bfi = (s64)bf;
|
||
|
||
if(bi == bfi)
|
||
{
|
||
CPU.SetFPSCR_FI(0);
|
||
CPU.FPSCR.FR = 0;
|
||
}
|
||
else
|
||
{
|
||
CPU.SetFPSCR_FI(1);
|
||
CPU.FPSCR.FR = abs(bfi) > abs(bi);
|
||
}
|
||
|
||
CPU.FPR[frd] = bf;
|
||
|
||
CPU.FPSCR.FPRF = CPU.FPR[frd].GetType();
|
||
if(rc) UNK("fcfid.");//CPU.UpdateCR1(CPU.FPR[frd]);
|
||
}
|
||
|
||
void UNK(const u32 code, const u32 opcode, const u32 gcode)
|
||
{
|
||
UNK(wxString::Format("Unknown/Illegal opcode! (0x%08x : 0x%x : 0x%x)", code, opcode, gcode));
|
||
}
|
||
|
||
void UNK(const wxString& err, bool pause = true)
|
||
{
|
||
ConLog.Error(err + wxString::Format(" #pc: 0x%llx", CPU.PC));
|
||
|
||
if(!pause) return;
|
||
|
||
Emu.Pause();
|
||
|
||
for(uint i=0; i<32; ++i) ConLog.Write("r%d = 0x%llx", i, CPU.GPR[i]);
|
||
for(uint i=0; i<32; ++i) ConLog.Write("f%d = %llf", i, CPU.FPR[i]);
|
||
for(uint i=0; i<32; ++i) ConLog.Write("v%d = 0x%s [%s]", i, CPU.VPR[i].ToString(true).wx_str(), CPU.VPR[i].ToString().wx_str());
|
||
ConLog.Write("CR = 0x%08x", CPU.CR);
|
||
ConLog.Write("LR = 0x%llx", CPU.LR);
|
||
ConLog.Write("CTR = 0x%llx", CPU.CTR);
|
||
ConLog.Write("XER = 0x%llx [CA=%lld | OV=%lld | SO=%lld]", CPU.XER, CPU.XER.CA, CPU.XER.OV, CPU.XER.SO);
|
||
ConLog.Write("FPSCR = 0x%x "
|
||
"[RN=%d | NI=%d | XE=%d | ZE=%d | UE=%d | OE=%d | VE=%d | "
|
||
"VXCVI=%d | VXSQRT=%d | VXSOFT=%d | FPRF=%d | "
|
||
"FI=%d | FR=%d | VXVC=%d | VXIMZ=%d | "
|
||
"VXZDZ=%d | VXIDI=%d | VXISI=%d | VXSNAN=%d | "
|
||
"XX=%d | ZX=%d | UX=%d | OX=%d | VX=%d | FEX=%d | FX=%d]",
|
||
CPU.FPSCR,
|
||
CPU.FPSCR.RN,
|
||
CPU.FPSCR.NI, CPU.FPSCR.XE, CPU.FPSCR.ZE, CPU.FPSCR.UE, CPU.FPSCR.OE, CPU.FPSCR.VE,
|
||
CPU.FPSCR.VXCVI, CPU.FPSCR.VXSQRT, CPU.FPSCR.VXSOFT, CPU.FPSCR.FPRF,
|
||
CPU.FPSCR.FI, CPU.FPSCR.FR, CPU.FPSCR.VXVC, CPU.FPSCR.VXIMZ,
|
||
CPU.FPSCR.VXZDZ, CPU.FPSCR.VXIDI, CPU.FPSCR.VXISI, CPU.FPSCR.VXSNAN,
|
||
CPU.FPSCR.XX, CPU.FPSCR.ZX, CPU.FPSCR.UX, CPU.FPSCR.OX, CPU.FPSCR.VX, CPU.FPSCR.FEX, CPU.FPSCR.FX);
|
||
}
|
||
};
|