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KORW_KORB_KORQ_KORD
Henk-Jan Lebbink edited this page Jun 5, 2018
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KORW / KORB / KORQ / KORD — Bitwise Logical OR Masks
Opcode/ Instruction | Op/En | 64/32 bit Mode Support | CPUID Feature Flag | Description |
VEX.NDS.L1.0F.W0 45 /r KORW k1, k2, k3 | RVR | V/V | AVX512F | Bitwise OR 16 bits masks k2 and k3 and place result in k1. |
VEX.L1.66.0F.W0 45 /r KORB k1, k2, k3 | RVR | V/V | AVX512DQ | Bitwise OR 8 bits masks k2 and k3 and place result in k1. |
VEX.L1.0F.W1 45 /r KORQ k1, k2, k3 | RVR | V/V | AVX512BW | Bitwise OR 64 bits masks k2 and k3 and place result in k1. |
VEX.L1.66.0F.W1 45 /r KORD k1, k2, k3 | RVR | V/V | AVX512BW | Bitwise OR 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 OR between the vector mask k2 and the vector mask k3, and writes the result into vector mask k1 (three-operand form).
DEST[15:0] ← SRC1[15:0] BITWISE OR SRC2[15:0]
DEST[MAX_KL-1:16] ← 0
DEST[7:0] ← SRC1[7:0] BITWISE OR SRC2[7:0]
DEST[MAX_KL-1:8] ← 0
DEST[63:0] ← SRC1[63:0] BITWISE OR SRC2[63:0]
DEST[MAX_KL-1:64] ← 0
DEST[31:0] ← SRC1[31:0] BITWISE OR SRC2[31:0]
DEST[MAX_KL-1:32] ← 0
KORW __mmask16 _mm512_kor(__mmask16 a, __mmask16 b);
None
None
See Exceptions Type K20.
Source: Intel® Architecture Software Developer's Manual (May 2018)
Generated: 5-6-2018