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zydis
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Fixed operand-size of some special MVEX instructions

This commit is contained in:
flobernd 2017-06-29 20:40:48 +02:00
parent 2ee8332529
commit d7c81e5104
2 changed files with 18 additions and 10 deletions
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16
include/Zydis/Internal/InstructionDefinitions.inc
View File

@ -6695,8 +6695,8 @@ const ZydisInstructionDefinitionMVEX instructionDefinitionsMVEX[] =
/*0094*/ { ZYDIS_MNEMONIC_VFNMSUB231PS, 4, 0x0890, 0x00, ZYDIS_TRUE, ZYDIS_FALSE, ZYDIS_MVEX_FUNC_SF_32, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*0095*/ { ZYDIS_MNEMONIC_VFNMSUB231PS, 4, 0x039B, 0x00, ZYDIS_TRUE, ZYDIS_FALSE, ZYDIS_MVEX_FUNC_SWIZZLE_32, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*0096*/ { ZYDIS_MNEMONIC_VFNMSUB231PS, 4, 0x039B, 0x00, ZYDIS_TRUE, ZYDIS_FALSE, ZYDIS_MVEX_FUNC_RC, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*0097*/ { ZYDIS_MNEMONIC_VGATHERDPD, 3, 0x11D1, 0x00, ZYDIS_FALSE, ZYDIS_TRUE, ZYDIS_MVEX_FUNC_UF_64, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*0098*/ { ZYDIS_MNEMONIC_VGATHERDPS, 3, 0x11D4, 0x00, ZYDIS_FALSE, ZYDIS_TRUE, ZYDIS_MVEX_FUNC_UF_32, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*0097*/ { ZYDIS_MNEMONIC_VGATHERDPD, 3, 0x11D1, 0x00, ZYDIS_FALSE, ZYDIS_TRUE, ZYDIS_MVEX_FUNC_UF_64, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_1_TO_16 },
/*0098*/ { ZYDIS_MNEMONIC_VGATHERDPS, 3, 0x11D4, 0x00, ZYDIS_FALSE, ZYDIS_TRUE, ZYDIS_MVEX_FUNC_UF_32, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_1_TO_16 },
/*0099*/ { ZYDIS_MNEMONIC_VGATHERPF0DPS, 2, 0x16E4, 0x00, ZYDIS_FALSE, ZYDIS_TRUE, ZYDIS_MVEX_FUNC_UF_32, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*009A*/ { ZYDIS_MNEMONIC_VGATHERPF0HINTDPD, 2, 0x16E4, 0x00, ZYDIS_FALSE, ZYDIS_TRUE, ZYDIS_MVEX_FUNC_UF_32, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*009B*/ { ZYDIS_MNEMONIC_VGATHERPF0HINTDPS, 2, 0x16E4, 0x00, ZYDIS_FALSE, ZYDIS_TRUE, ZYDIS_MVEX_FUNC_UF_32, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
@ -6825,8 +6825,8 @@ const ZydisInstructionDefinitionMVEX instructionDefinitionsMVEX[] =
/*0116*/ { ZYDIS_MNEMONIC_VPERMF32X4, 4, 0x08D4, 0x00, ZYDIS_FALSE, ZYDIS_FALSE, ZYDIS_MVEX_FUNC_F_64, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*0117*/ { ZYDIS_MNEMONIC_VPERMF32X4, 4, 0x08D8, 0x00, ZYDIS_FALSE, ZYDIS_FALSE, ZYDIS_MVEX_FUNC_INVALID, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*0118*/ { ZYDIS_MNEMONIC_VPERMF32X4, 4, 0x08D8, 0x00, ZYDIS_FALSE, ZYDIS_FALSE, ZYDIS_MVEX_FUNC_INVALID, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*0119*/ { ZYDIS_MNEMONIC_VPGATHERDD, 3, 0x11F2, 0x00, ZYDIS_FALSE, ZYDIS_TRUE, ZYDIS_MVEX_FUNC_UI_32, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*011A*/ { ZYDIS_MNEMONIC_VPGATHERDQ, 3, 0x11F5, 0x00, ZYDIS_FALSE, ZYDIS_TRUE, ZYDIS_MVEX_FUNC_UI_64, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*0119*/ { ZYDIS_MNEMONIC_VPGATHERDD, 3, 0x11F2, 0x00, ZYDIS_FALSE, ZYDIS_TRUE, ZYDIS_MVEX_FUNC_UI_32, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_1_TO_16 },
/*011A*/ { ZYDIS_MNEMONIC_VPGATHERDQ, 3, 0x11F5, 0x00, ZYDIS_FALSE, ZYDIS_TRUE, ZYDIS_MVEX_FUNC_UI_64, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_1_TO_16 },
/*011B*/ { ZYDIS_MNEMONIC_VPMADD231D, 4, 0x0890, 0x00, ZYDIS_TRUE, ZYDIS_FALSE, ZYDIS_MVEX_FUNC_SI_32, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*011C*/ { ZYDIS_MNEMONIC_VPMADD231D, 4, 0x039B, 0x00, ZYDIS_TRUE, ZYDIS_FALSE, ZYDIS_MVEX_FUNC_SWIZZLE_32, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*011D*/ { ZYDIS_MNEMONIC_VPMADD231D, 4, 0x039B, 0x00, ZYDIS_TRUE, ZYDIS_FALSE, ZYDIS_MVEX_FUNC_INVALID, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
@ -6874,8 +6874,8 @@ const ZydisInstructionDefinitionMVEX instructionDefinitionsMVEX[] =
/*0147*/ { ZYDIS_MNEMONIC_VPSBBRD, 4, 0x08CC, 0x00, ZYDIS_TRUE, ZYDIS_FALSE, ZYDIS_MVEX_FUNC_SI_32, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*0148*/ { ZYDIS_MNEMONIC_VPSBBRD, 4, 0x08D0, 0x00, ZYDIS_TRUE, ZYDIS_FALSE, ZYDIS_MVEX_FUNC_SWIZZLE_32, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*0149*/ { ZYDIS_MNEMONIC_VPSBBRD, 4, 0x08D0, 0x00, ZYDIS_TRUE, ZYDIS_FALSE, ZYDIS_MVEX_FUNC_INVALID, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*014A*/ { ZYDIS_MNEMONIC_VPSCATTERDD, 3, 0x11F8, 0x00, ZYDIS_FALSE, ZYDIS_TRUE, ZYDIS_MVEX_FUNC_DI_32, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*014B*/ { ZYDIS_MNEMONIC_VPSCATTERDQ, 3, 0x11FB, 0x00, ZYDIS_FALSE, ZYDIS_TRUE, ZYDIS_MVEX_FUNC_DI_64, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*014A*/ { ZYDIS_MNEMONIC_VPSCATTERDD, 3, 0x11F8, 0x00, ZYDIS_FALSE, ZYDIS_TRUE, ZYDIS_MVEX_FUNC_DI_32, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_1_TO_16 },
/*014B*/ { ZYDIS_MNEMONIC_VPSCATTERDQ, 3, 0x11FB, 0x00, ZYDIS_FALSE, ZYDIS_TRUE, ZYDIS_MVEX_FUNC_DI_64, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_1_TO_16 },
/*014C*/ { ZYDIS_MNEMONIC_VPSHUFD, 4, 0x08D4, 0x00, ZYDIS_FALSE, ZYDIS_FALSE, ZYDIS_MVEX_FUNC_F_64, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*014D*/ { ZYDIS_MNEMONIC_VPSHUFD, 4, 0x08D8, 0x00, ZYDIS_FALSE, ZYDIS_FALSE, ZYDIS_MVEX_FUNC_INVALID, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*014E*/ { ZYDIS_MNEMONIC_VPSHUFD, 4, 0x08D8, 0x00, ZYDIS_FALSE, ZYDIS_FALSE, ZYDIS_MVEX_FUNC_INVALID, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
@ -6933,8 +6933,8 @@ const ZydisInstructionDefinitionMVEX instructionDefinitionsMVEX[] =
/*0182*/ { ZYDIS_MNEMONIC_VSCALEPS, 4, 0x0890, 0x00, ZYDIS_TRUE, ZYDIS_FALSE, ZYDIS_MVEX_FUNC_SI_32, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*0183*/ { ZYDIS_MNEMONIC_VSCALEPS, 4, 0x039B, 0x00, ZYDIS_TRUE, ZYDIS_FALSE, ZYDIS_MVEX_FUNC_SWIZZLE_32, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*0184*/ { ZYDIS_MNEMONIC_VSCALEPS, 4, 0x039B, 0x00, ZYDIS_TRUE, ZYDIS_FALSE, ZYDIS_MVEX_FUNC_INVALID, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*0185*/ { ZYDIS_MNEMONIC_VSCATTERDPD, 3, 0x11FE, 0x00, ZYDIS_FALSE, ZYDIS_TRUE, ZYDIS_MVEX_FUNC_DF_64, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*0186*/ { ZYDIS_MNEMONIC_VSCATTERDPS, 3, 0x1201, 0x00, ZYDIS_FALSE, ZYDIS_TRUE, ZYDIS_MVEX_FUNC_DF_32, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*0185*/ { ZYDIS_MNEMONIC_VSCATTERDPD, 3, 0x11FE, 0x00, ZYDIS_FALSE, ZYDIS_TRUE, ZYDIS_MVEX_FUNC_DF_64, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_1_TO_16 },
/*0186*/ { ZYDIS_MNEMONIC_VSCATTERDPS, 3, 0x1201, 0x00, ZYDIS_FALSE, ZYDIS_TRUE, ZYDIS_MVEX_FUNC_DF_32, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_1_TO_16 },
/*0187*/ { ZYDIS_MNEMONIC_VSCATTERPF0DPS, 2, 0x11F8, 0x00, ZYDIS_FALSE, ZYDIS_TRUE, ZYDIS_MVEX_FUNC_UF_32, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*0188*/ { ZYDIS_MNEMONIC_VSCATTERPF0HINTDPD, 2, 0x11F8, 0x00, ZYDIS_FALSE, ZYDIS_TRUE, ZYDIS_MVEX_FUNC_UF_32, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },
/*0189*/ { ZYDIS_MNEMONIC_VSCATTERPF0HINTDPS, 2, 0x11F8, 0x00, ZYDIS_FALSE, ZYDIS_TRUE, ZYDIS_MVEX_FUNC_UF_32, ZYDIS_MASK_POLICY_ALLOWED, ZYDIS_FALSE, ZYDIS_MVEX_STATIC_BROADCAST_NONE },

12
src/Decoder.c
View File

@ -1114,21 +1114,29 @@ static void ZydisSetOperandSizeAndElementInfo(ZydisDecoderContext* context,
switch (context->mvex.functionality)
{
case ZYDIS_MVEX_FUNC_SF_32:
case ZYDIS_MVEX_FUNC_SF_32_BCST:
case ZYDIS_MVEX_FUNC_SF_32_BCST_4TO16:
case ZYDIS_MVEX_FUNC_UF_32:
case ZYDIS_MVEX_FUNC_DF_32:
operand->elementType = ZYDIS_ELEMENT_TYPE_FLOAT32;
operand->elementSize = 32;
break;
case ZYDIS_MVEX_FUNC_SF_32_BCST:
operand->size = 256;
operand->elementType = ZYDIS_ELEMENT_TYPE_FLOAT32;
operand->elementSize = 32;
break;
case ZYDIS_MVEX_FUNC_SI_32:
case ZYDIS_MVEX_FUNC_SI_32_BCST:
case ZYDIS_MVEX_FUNC_SI_32_BCST_4TO16:
case ZYDIS_MVEX_FUNC_UI_32:
case ZYDIS_MVEX_FUNC_DI_32:
operand->elementType = ZYDIS_ELEMENT_TYPE_INT;
operand->elementSize = 32;
break;
case ZYDIS_MVEX_FUNC_SI_32_BCST:
operand->size = 256;
operand->elementType = ZYDIS_ELEMENT_TYPE_INT;
operand->elementSize = 32;
break;
case ZYDIS_MVEX_FUNC_SF_64:
case ZYDIS_MVEX_FUNC_UF_64:
case ZYDIS_MVEX_FUNC_DF_64: