VirtualBox

Changeset 100595 in vbox


Ignore:
Timestamp:
Jul 17, 2023 10:55:34 AM (20 months ago)
Author:
vboxsync
svn:sync-xref-src-repo-rev:
158425
Message:

VMM/IEM: Implement vpsubsb/vpsubsw instruction emulations, bugref:9898

Location:
trunk/src/VBox/VMM
Files:
4 edited

Legend:

Unmodified
Added
Removed

  • trunk/src/VBox/VMM/VMMAll/IEMAllAImpl.asm

    r100340 r100595  
    42974297IEMIMPL_MEDIA_OPT_F3 vunpckhps
    42984298IEMIMPL_MEDIA_OPT_F3 vunpckhpd
     4299IEMIMPL_MEDIA_OPT_F3 vpsubsb
     4300IEMIMPL_MEDIA_OPT_F3 vpsubsw
     4301
    42994302
    43004303;;

  • trunk/src/VBox/VMM/VMMAll/IEMAllAImplC.cpp

    r99681 r100595  
    89878987#endif
    89888988
     8989IEM_DECL_IMPL_DEF(void, iemAImpl_vpsubsb_u128_fallback,(PRTUINT128U puDst,
     8990                                                        PCRTUINT128U puSrc1, PCRTUINT128U puSrc2))
     8991{
     8992    puDst->au8[0]  = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[0]  - puSrc2->ai8[0]);
     8993    puDst->au8[1]  = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[1]  - puSrc2->ai8[1]);
     8994    puDst->au8[2]  = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[2]  - puSrc2->ai8[2]);
     8995    puDst->au8[3]  = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[3]  - puSrc2->ai8[3]);
     8996    puDst->au8[4]  = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[4]  - puSrc2->ai8[4]);
     8997    puDst->au8[5]  = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[5]  - puSrc2->ai8[5]);
     8998    puDst->au8[6]  = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[6]  - puSrc2->ai8[6]);
     8999    puDst->au8[7]  = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[7]  - puSrc2->ai8[7]);
     9000    puDst->au8[8]  = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[8]  - puSrc2->ai8[8]);
     9001    puDst->au8[9]  = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[9]  - puSrc2->ai8[9]);
     9002    puDst->au8[10] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[10] - puSrc2->ai8[10]);
     9003    puDst->au8[11] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[11] - puSrc2->ai8[11]);
     9004    puDst->au8[12] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[12] - puSrc2->ai8[12]);
     9005    puDst->au8[13] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[13] - puSrc2->ai8[13]);
     9006    puDst->au8[14] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[14] - puSrc2->ai8[14]);
     9007    puDst->au8[15] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[15] - puSrc2->ai8[15]);
     9008}
     9009
     9010IEM_DECL_IMPL_DEF(void, iemAImpl_vpsubsb_u256_fallback,(PRTUINT256U puDst,
     9011                                                        PCRTUINT256U puSrc1, PCRTUINT256U puSrc2))
     9012{
     9013    puDst->au8[0]  = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[0]  - puSrc2->ai8[0]);
     9014    puDst->au8[1]  = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[1]  - puSrc2->ai8[1]);
     9015    puDst->au8[2]  = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[2]  - puSrc2->ai8[2]);
     9016    puDst->au8[3]  = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[3]  - puSrc2->ai8[3]);
     9017    puDst->au8[4]  = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[4]  - puSrc2->ai8[4]);
     9018    puDst->au8[5]  = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[5]  - puSrc2->ai8[5]);
     9019    puDst->au8[6]  = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[6]  - puSrc2->ai8[6]);
     9020    puDst->au8[7]  = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[7]  - puSrc2->ai8[7]);
     9021    puDst->au8[8]  = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[8]  - puSrc2->ai8[8]);
     9022    puDst->au8[9]  = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[9]  - puSrc2->ai8[9]);
     9023    puDst->au8[10] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[10] - puSrc2->ai8[10]);
     9024    puDst->au8[11] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[11] - puSrc2->ai8[11]);
     9025    puDst->au8[12] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[12] - puSrc2->ai8[12]);
     9026    puDst->au8[13] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[13] - puSrc2->ai8[13]);
     9027    puDst->au8[14] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[14] - puSrc2->ai8[14]);
     9028    puDst->au8[15] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[15] - puSrc2->ai8[15]);
     9029    puDst->au8[16] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[16] - puSrc2->ai8[16]);
     9030    puDst->au8[17] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[17] - puSrc2->ai8[17]);
     9031    puDst->au8[18] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[18] - puSrc2->ai8[18]);
     9032    puDst->au8[19] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[19] - puSrc2->ai8[19]);
     9033    puDst->au8[20] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[20] - puSrc2->ai8[20]);
     9034    puDst->au8[21] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[21] - puSrc2->ai8[21]);
     9035    puDst->au8[22] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[22] - puSrc2->ai8[22]);
     9036    puDst->au8[23] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[23] - puSrc2->ai8[23]);
     9037    puDst->au8[24] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[24] - puSrc2->ai8[24]);
     9038    puDst->au8[25] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[25] - puSrc2->ai8[25]);
     9039    puDst->au8[26] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[26] - puSrc2->ai8[26]);
     9040    puDst->au8[27] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[27] - puSrc2->ai8[27]);
     9041    puDst->au8[28] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[28] - puSrc2->ai8[28]);
     9042    puDst->au8[29] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[29] - puSrc2->ai8[29]);
     9043    puDst->au8[30] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[30] - puSrc2->ai8[30]);
     9044    puDst->au8[31] = SATURATED_SIGNED_WORD_TO_SIGNED_BYTE(puSrc1->ai8[31] - puSrc2->ai8[31]);
     9045}
     9046
    89899047
    89909048/*
    … …  
    91479205
    91489206#endif
     9207
     9208IEM_DECL_IMPL_DEF(void, iemAImpl_vpsubsw_u128_fallback,(PRTUINT128U puDst,
     9209                                                        PCRTUINT128U puSrc1, PCRTUINT128U puSrc2))
     9210{
     9211    puDst->au16[0] = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[0] - puSrc2->ai16[0]);
     9212    puDst->au16[1] = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[1] - puSrc2->ai16[1]);
     9213    puDst->au16[2] = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[2] - puSrc2->ai16[2]);
     9214    puDst->au16[3] = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[3] - puSrc2->ai16[3]);
     9215    puDst->au16[4] = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[4] - puSrc2->ai16[4]);
     9216    puDst->au16[5] = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[5] - puSrc2->ai16[5]);
     9217    puDst->au16[6] = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[6] - puSrc2->ai16[6]);
     9218    puDst->au16[7] = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[7] - puSrc2->ai16[7]);
     9219}
     9220
     9221IEM_DECL_IMPL_DEF(void, iemAImpl_vpsubsw_u256_fallback,(PRTUINT256U puDst,
     9222                                                        PCRTUINT256U puSrc1, PCRTUINT256U puSrc2))
     9223{
     9224    puDst->au16[0]  = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[0]  - puSrc2->ai16[0]);
     9225    puDst->au16[1]  = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[1]  - puSrc2->ai16[1]);
     9226    puDst->au16[2]  = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[2]  - puSrc2->ai16[2]);
     9227    puDst->au16[3]  = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[3]  - puSrc2->ai16[3]);
     9228    puDst->au16[4]  = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[4]  - puSrc2->ai16[4]);
     9229    puDst->au16[5]  = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[5]  - puSrc2->ai16[5]);
     9230    puDst->au16[6]  = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[6]  - puSrc2->ai16[6]);
     9231    puDst->au16[7]  = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[7]  - puSrc2->ai16[7]);
     9232    puDst->au16[8]  = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[8]  - puSrc2->ai16[8]);
     9233    puDst->au16[9]  = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[9]  - puSrc2->ai16[9]);
     9234    puDst->au16[10] = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[10] - puSrc2->ai16[10]);
     9235    puDst->au16[11] = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[11] - puSrc2->ai16[11]);
     9236    puDst->au16[12] = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[12] - puSrc2->ai16[12]);
     9237    puDst->au16[13] = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[13] - puSrc2->ai16[13]);
     9238    puDst->au16[14] = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[14] - puSrc2->ai16[14]);
     9239    puDst->au16[15] = SATURATED_SIGNED_DWORD_TO_SIGNED_WORD(puSrc1->ai16[15] - puSrc2->ai16[15]);
     9240}
    91499241
    91509242

  • trunk/src/VBox/VMM/VMMAll/IEMAllInstructionsVexMap1.cpp.h

    r100072 r100595  
    50375037
    50385038/*  Opcode VEX.0F 0xe8 - invalid */
    5039 /** Opcode VEX.66.0F 0xe8 - vpsubsb Vx, Hx, W */
    5040 FNIEMOP_STUB(iemOp_vpsubsb_Vx_Hx_W);
     5039
     5040
     5041/** Opcode VEX.66.0F 0xe8 - vpsubsb Vx, Hx, Wx */
     5042FNIEMOP_DEF(iemOp_vpsubsb_Vx_Hx_Wx)
     5043{
     5044    IEMOP_MNEMONIC3(VEX_RVM, VPSUBSB, vpsubsb, Vx, Hx, Wx, DISOPTYPE_HARMLESS, 0);
     5045    IEMOPMEDIAOPTF3_INIT_VARS(vpsubsb);
     5046    return FNIEMOP_CALL_1(iemOpCommonAvxAvx2_Vx_Hx_Wx_Opt, IEM_SELECT_HOST_OR_FALLBACK(fAvx2, &s_Host, &s_Fallback));
     5047}
     5048
     5049
    50415050/*  Opcode VEX.F3.0F 0xe8 - invalid */
    50425051/*  Opcode VEX.F2.0F 0xe8 - invalid */
    50435052
    50445053/*  Opcode VEX.0F 0xe9 - invalid */
     5054
     5055
    50455056/** Opcode VEX.66.0F 0xe9 - vpsubsw Vx, Hx, Wx */
    5046 FNIEMOP_STUB(iemOp_vpsubsw_Vx_Hx_Wx);
     5057FNIEMOP_DEF(iemOp_vpsubsw_Vx_Hx_Wx)
     5058{
     5059    IEMOP_MNEMONIC3(VEX_RVM, VPSUBSW, vpsubsw, Vx, Hx, Wx, DISOPTYPE_HARMLESS, 0);
     5060    IEMOPMEDIAOPTF3_INIT_VARS(vpsubsw);
     5061    return FNIEMOP_CALL_1(iemOpCommonAvxAvx2_Vx_Hx_Wx_Opt, IEM_SELECT_HOST_OR_FALLBACK(fAvx2, &s_Host, &s_Fallback));
     5062}
     5063
     5064
    50475065/*  Opcode VEX.F3.0F 0xe9 - invalid */
    50485066/*  Opcode VEX.F2.0F 0xe9 - invalid */
    … …  
    56085626    /* 0xe6 */  iemOp_InvalidNeedRM,        iemOp_vcvttpd2dq_Vx_Wpd,    iemOp_vcvtdq2pd_Vx_Wpd,     iemOp_vcvtpd2dq_Vx_Wpd,
    56095627    /* 0xe7 */  iemOp_InvalidNeedRM,        iemOp_vmovntdq_Mx_Vx,       iemOp_InvalidNeedRM,        iemOp_InvalidNeedRM,
    5610     /* 0xe8 */  iemOp_InvalidNeedRM,        iemOp_vpsubsb_Vx_Hx_W,      iemOp_InvalidNeedRM,        iemOp_InvalidNeedRM,
     5628    /* 0xe8 */  iemOp_InvalidNeedRM,        iemOp_vpsubsb_Vx_Hx_Wx,     iemOp_InvalidNeedRM,        iemOp_InvalidNeedRM,
    56115629    /* 0xe9 */  iemOp_InvalidNeedRM,        iemOp_vpsubsw_Vx_Hx_Wx,     iemOp_InvalidNeedRM,        iemOp_InvalidNeedRM,
    56125630    /* 0xea */  iemOp_InvalidNeedRM,        iemOp_vpminsw_Vx_Hx_Wx,     iemOp_InvalidNeedRM,        iemOp_InvalidNeedRM,

  • trunk/src/VBox/VMM/include/IEMInternal.h

    r100591 r100595  
    23372337FNIEMAIMPLMEDIAOPTF3U128 iemAImpl_vpmuldq_u128,    iemAImpl_vpmuldq_u128_fallback;
    23382338FNIEMAIMPLMEDIAOPTF3U128 iemAImpl_vpmuludq_u128,   iemAImpl_vpmuludq_u128_fallback;
     2339FNIEMAIMPLMEDIAOPTF3U128 iemAImpl_vpsubsb_u128,    iemAImpl_vpsubsb_u128_fallback;
     2340FNIEMAIMPLMEDIAOPTF3U128 iemAImpl_vpsubsw_u128,    iemAImpl_vpsubsw_u128_fallback;
    23392341
    23402342FNIEMAIMPLMEDIAOPTF2U128 iemAImpl_vpabsb_u128,     iemAImpl_vpabsb_u128_fallback;
    … …  
    24002402FNIEMAIMPLMEDIAOPTF3U256 iemAImpl_vpmuldq_u256,    iemAImpl_vpmuldq_u256_fallback;
    24012403FNIEMAIMPLMEDIAOPTF3U256 iemAImpl_vpmuludq_u256,   iemAImpl_vpmuludq_u256_fallback;
     2404FNIEMAIMPLMEDIAOPTF3U256 iemAImpl_vpsubsb_u256,    iemAImpl_vpsubsb_u256_fallback;
     2405FNIEMAIMPLMEDIAOPTF3U256 iemAImpl_vpsubsw_u256,    iemAImpl_vpsubsw_u256_fallback;
    24022406
    24032407FNIEMAIMPLMEDIAOPTF2U256 iemAImpl_vpabsb_u256,     iemAImpl_vpabsb_u256_fallback;
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