image/svg+xmlKADDW/KADDB/KADDQ/KADDD—ADD Two MasksInstruction Operand EncodingDescriptionAdds the vector mask k2 and the vector mask k3, and writes the result into vector mask k1.OperationKADDWDEST[15:0] := SRC1[15:0] + SRC2[15:0]DEST[MAX_KL-1:16] := 0KADDBDEST[7:0] := SRC1[7:0] + SRC2[7:0]DEST[MAX_KL-1:8] := 0KADDQDEST[63:0] := SRC1[63:0] + SRC2[63:0]DEST[MAX_KL-1:64] := 0KADDDDEST[31:0] := SRC1[31:0] + SRC2[31:0]DEST[MAX_KL-1:32] := 0Intel C/C++ Compiler Intrinsic EquivalentSIMD 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 4A /r KADDW k1, k2, k3RVRV/VAVX512DQAdd 16 bits masks in k2 and k3 and place result in k1.VEX.L1.66.0F.W0 4A /r KADDB k1, k2, k3RVRV/VAVX512DQAdd 8 bits masks in k2 and k3 and place result in k1.VEX.L1.0F.W1 4A /r KADDQ k1, k2, k3RVRV/VAVX512BWAdd 64 bits masks in k2 and k3 and place result in k1. VEX.L1.66.0F.W1 4A /r KADDD k1, k2, k3RVRV/VAVX512BWAdd 32 bits masks in 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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