| Opcode/Instruction | Op/En | 64/32 bit Mode Support | CPUID Feature Flag | Description |
|---|---|---|---|---|
| VEX.NDS.L1.0F.W0 47 /r KXORW k1, k2, k3 | RVR | V/V | AVX512F | Bitwise XOR 16 bits masks k2 and k3 and place result in k1. |
| VEX.L1.66.0F.W0 47 /r KXORB k1, k2, k3 | RVR | V/V | AVX512DQ | Bitwise XOR 8 bits masks k2 and k3 and place result in k1. |
| VEX.L1.0F.W1 47 /r KXORQ k1, k2, k3 | RVR | V/V | AVX512BW | Bitwise XOR 64 bits masks k2 and k3 and place result in k1. |
| VEX.L1.66.0F.W1 47 /r KXORD k1, k2, k3 | RVR | V/V | AVX512BW | Bitwise XOR 32 bits masks k2 and k3 and place result in k1. |
| Op/En | Operand 1 | Operand 2 | Operand 3 |
| RVR | ModRM:reg (w) | VEX.1vvv (r) | ModRM:r/m (r, ModRM:[7:6] must be 11b) |
Performs a bitwise XOR between the vector mask k2 and the vector mask k3, and writes the result into vector mask k1 (three-operand form).
KXORW
DEST[15:0] (cid:197) SRC1[15:0] BITWISE XOR SRC2[15:0] DEST[MAX_KL-1:16] (cid:197) 0
KXORB
DEST[7:0] (cid:197) SRC1[7:0] BITWISE XOR SRC2[7:0] DEST[MAX_KL-1:8] (cid:197) 0
KXORQ
DEST[63:0] (cid:197) SRC1[63:0] BITWISE XOR SRC2[63:0] DEST[MAX_KL-1:64] (cid:197) 0
KXORD
DEST[31:0] (cid:197) SRC1[31:0] BITWISE XOR SRC2[31:0] DEST[MAX_KL-1:32] (cid:197) 0
KXORW __mmask16 _mm512_kxor(__mmask16 a, __mmask16 b);
None
None
See Exceptions Type K20.