KXORW/KXORB/KXORQ/KXORD—Bitwise Logical XOR MasksInstruction Operand EncodingDescriptionPerforms a bitwise XOR between the vector mask k2 and the vector mask k3, and writes the result into vector mask k1 (three-operand form).OperationKXORWDEST[15:0] := SRC1[15:0] BITWISE XOR SRC2[15:0]DEST[MAX_KL-1:16] := 0KXORBDEST[7:0] := SRC1[7:0] BITWISE XOR SRC2[7:0]DEST[MAX_KL-1:8] := 0KXORQDEST[63:0] := SRC1[63:0] BITWISE XOR SRC2[63:0]DEST[MAX_KL-1:64] := 0KXORDDEST[31:0] := SRC1[31:0] BITWISE XOR SRC2[31:0]DEST[MAX_KL-1:32] := 0Intel C/C++ Compiler Intrinsic EquivalentKXORW __mmask16 _mm512_kxor(__mmask16 a, __mmask16 b);Flags AffectedNoneSIMD Floating-Point ExceptionsNoneOther ExceptionsSee Table2-63, “TYPE K20 Exception Definition (VEX-Encoded OpMask Instructions w/o Memory Arg)”.Opcode/InstructionOp/En64/32 bit Mode SupportCPUID Feature FlagDescriptionVEX.L1.0F.W0 47 /r KXORW k1, k2, k3RVRV/VAVX512FBitwise XOR 16-bit masks k2 and k3 and place result in k1.VEX.L1.66.0F.W0 47 /rKXORB k1, k2, k3RVRV/VAVX512DQBitwise XOR 8-bit masks k2 and k3 and place result in k1.VEX.L1.0F.W1 47 /r KXORQ k1, k2, k3RVRV/VAVX512BWBitwise XOR 64-bit masks k2 and k3 and place result in k1.VEX.L1.66.0F.W1 47 /r KXORD k1, k2, k3RVRV/VAVX512BWBitwise XOR 32-bit masks k2 and k3 and place result in k1.Op/EnOperand 1Operand 2Operand 3RVRModRM:reg (w)VEX.1vvv (r)ModRM:r/m (r, ModRM:[7:6] must be 11b)
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