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zydis
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Fixed operand-action for EVEX/MVEX instructions with write-mask (again)

This commit is contained in:
flobernd 2017-06-26 00:54:49 +02:00
parent e15279ed1f
commit 99de0f3152
4 changed files with 2726 additions and 2707 deletions
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2948
include/Zydis/Internal/InstructionDefinitions.inc
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File diff suppressed because it is too large Load Diff

2468
include/Zydis/Internal/InstructionFilters.inc
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File diff suppressed because it is too large Load Diff

5
include/Zydis/Status.h
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@ -112,8 +112,9 @@ enum ZydisStatusCode
* @brief An error occured while decoding the MVEX-prefix. * @brief An error occured while decoding the MVEX-prefix.
*/ */
ZYDIS_STATUS_MALFORMED_MVEX, // TODO: Do we need this? ZYDIS_STATUS_MALFORMED_MVEX, // TODO: Do we need this?
/**
// TODO: * @brief An invalid write-mask was specified for an EVEX/MVEX instruction.
*/
ZYDIS_STATUS_INVALID_MASK, ZYDIS_STATUS_INVALID_MASK,
/* ------------------------------------------------------------------------------------------ */ /* ------------------------------------------------------------------------------------------ */

10
src/Decoder.c
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@ -1939,9 +1939,17 @@ FinalizeOperand:
info->operands[0].action = ZYDIS_OPERAND_ACTION_READ_CONDWRITE; info->operands[0].action = ZYDIS_OPERAND_ACTION_READ_CONDWRITE;
break; break;
case ZYDIS_OPERAND_TYPE_MEMORY: case ZYDIS_OPERAND_TYPE_MEMORY:
ZYDIS_ASSERT(info->operands[0].action == ZYDIS_OPERAND_ACTION_WRITE); switch (info->operands[0].action)
{
case ZYDIS_OPERAND_ACTION_READ:
break;
case ZYDIS_OPERAND_ACTION_WRITE:
info->operands[0].action = ZYDIS_OPERAND_ACTION_CONDWRITE; info->operands[0].action = ZYDIS_OPERAND_ACTION_CONDWRITE;
break; break;
default:
ZYDIS_UNREACHABLE;
}
break;
default: default:
break; break;
} }