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/*
* Copyright (c) 2022, Leon Albrecht <leon.a@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/FPControl.h>
#include <AK/SIMD.h>
#include <AK/Types.h>
#include <LibX86/Instruction.h>
#include <math.h>
namespace UserspaceEmulator {
using AK::RoundingMode;
using namespace AK::SIMD;
class Emulator;
class SoftCPU;
union XMM {
f32x4 ps;
f64x2 pd;
i8x16 psb;
u8x16 pub;
i16x8 psw;
u16x8 puw;
u32x4 pudw;
u64x2 puqw;
};
class SoftVPU {
public:
SoftVPU(Emulator& emulator, SoftCPU& cpu)
: m_emulator(emulator)
, m_cpu(cpu)
, m_mxcsr { 0x1F80 }
{
}
XMM& operator[](u8 index) { return m_xmm[index]; }
enum class RoundingMode : u8 {
NEAREST = 0b00,
DOWN = 0b01,
UP = 0b10,
TRUNC = 0b11
};
enum class ComparePredicate : u8 {
EQ = 0,
LT = 1,
LE = 2,
UNORD = 3,
NEQ = 4,
NLT = 5,
NLE = 6,
ORD = 7
// FIXME: More with VEX prefix
};
private:
friend SoftCPU;
Emulator& m_emulator;
SoftCPU& m_cpu;
XMM m_xmm[8];
// FIXME: Maybe unimplemented features:
// * DAZ
// * FTZ
AK::MXCSR m_mxcsr;
void PREFETCHTNTA(X86::Instruction const&);
void PREFETCHT0(X86::Instruction const&);
void PREFETCHT1(X86::Instruction const&);
void PREFETCHT2(X86::Instruction const&);
void LDMXCSR(X86::Instruction const&);
void STMXCSR(X86::Instruction const&);
void MOVUPS_xmm1_xmm2m128(X86::Instruction const&);
void MOVSS_xmm1_xmm2m32(X86::Instruction const&);
void MOVUPS_xmm1m128_xmm2(X86::Instruction const&);
void MOVSS_xmm1m32_xmm2(X86::Instruction const&);
void MOVLPS_xmm1_xmm2m64(X86::Instruction const&);
void MOVLPS_m64_xmm2(X86::Instruction const&);
void UNPCKLPS_xmm1_xmm2m128(X86::Instruction const&);
void UNPCKHPS_xmm1_xmm2m128(X86::Instruction const&);
void MOVHPS_xmm1_xmm2m64(X86::Instruction const&);
void MOVHPS_m64_xmm2(X86::Instruction const&);
void MOVAPS_xmm1_xmm2m128(X86::Instruction const&);
void MOVAPS_xmm1m128_xmm2(X86::Instruction const&);
void CVTPI2PS_xmm1_mm2m64(X86::Instruction const&);
void CVTSI2SS_xmm1_rm32(X86::Instruction const&);
void MOVNTPS_xmm1m128_xmm2(X86::Instruction const&);
void CVTTPS2PI_mm1_xmm2m64(X86::Instruction const&);
void CVTTSS2SI_r32_xmm2m32(X86::Instruction const&);
void CVTPS2PI_xmm1_mm2m64(X86::Instruction const&);
void CVTSS2SI_r32_xmm2m32(X86::Instruction const&);
void UCOMISS_xmm1_xmm2m32(X86::Instruction const&);
void COMISS_xmm1_xmm2m32(X86::Instruction const&);
void MOVMSKPS_reg_xmm(X86::Instruction const&);
void SQRTPS_xmm1_xmm2m128(X86::Instruction const&);
void SQRTSS_xmm1_xmm2m32(X86::Instruction const&);
void RSQRTPS_xmm1_xmm2m128(X86::Instruction const&);
void RSQRTSS_xmm1_xmm2m32(X86::Instruction const&);
void RCPPS_xmm1_xmm2m128(X86::Instruction const&);
void RCPSS_xmm1_xmm2m32(X86::Instruction const&);
void ANDPS_xmm1_xmm2m128(X86::Instruction const&);
void ANDNPS_xmm1_xmm2m128(X86::Instruction const&);
void ORPS_xmm1_xmm2m128(X86::Instruction const&);
void XORPS_xmm1_xmm2m128(X86::Instruction const&);
void ADDPS_xmm1_xmm2m128(X86::Instruction const&);
void ADDSS_xmm1_xmm2m32(X86::Instruction const&);
void MULPS_xmm1_xmm2m128(X86::Instruction const&);
void MULSS_xmm1_xmm2m32(X86::Instruction const&);
void SUBPS_xmm1_xmm2m128(X86::Instruction const&);
void SUBSS_xmm1_xmm2m32(X86::Instruction const&);
void MINPS_xmm1_xmm2m128(X86::Instruction const&);
void MINSS_xmm1_xmm2m32(X86::Instruction const&);
void DIVPS_xmm1_xmm2m128(X86::Instruction const&);
void DIVSS_xmm1_xmm2m32(X86::Instruction const&);
void MAXPS_xmm1_xmm2m128(X86::Instruction const&);
void MAXSS_xmm1_xmm2m32(X86::Instruction const&);
void PSHUFW_mm1_mm2m64_imm8(X86::Instruction const&);
void CMPPS_xmm1_xmm2m128_imm8(X86::Instruction const&);
void CMPSS_xmm1_xmm2m32_imm8(X86::Instruction const&);
void PINSRW_mm1_r32m16_imm8(X86::Instruction const&);
void PINSRW_xmm1_r32m16_imm8(X86::Instruction const&);
void PEXTRW_reg_mm1_imm8(X86::Instruction const&);
void PEXTRW_reg_xmm1_imm8(X86::Instruction const&);
void SHUFPS_xmm1_xmm2m128_imm8(X86::Instruction const&);
void PMOVMSKB_reg_mm1(X86::Instruction const&);
void PMOVMSKB_reg_xmm1(X86::Instruction const&);
void PMINUB_mm1_mm2m64(X86::Instruction const&);
void PMINUB_xmm1_xmm2m128(X86::Instruction const&);
void PMAXUB_mm1_mm2m64(X86::Instruction const&);
void PMAXUB_xmm1_xmm2m128(X86::Instruction const&);
void PAVGB_mm1_mm2m64(X86::Instruction const&);
void PAVGB_xmm1_xmm2m128(X86::Instruction const&);
void PAVGW_mm1_mm2m64(X86::Instruction const&);
void PAVGW_xmm1_xmm2m128(X86::Instruction const&);
void PMULHUW_mm1_mm2m64(X86::Instruction const&);
void PMULHUW_xmm1_xmm2m64(X86::Instruction const&);
void MOVNTQ_m64_mm1(X86::Instruction const&);
void PMINSB_mm1_mm2m64(X86::Instruction const&);
void PMINSB_xmm1_xmm2m128(X86::Instruction const&);
void PMAXSB_mm1_mm2m64(X86::Instruction const&);
void PMAXSB_xmm1_xmm2m128(X86::Instruction const&);
void PSADBB_mm1_mm2m64(X86::Instruction const&);
void PSADBB_xmm1_xmm2m128(X86::Instruction const&);
void MASKMOVQ_mm1_mm2m64(X86::Instruction const&);
};
}
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