AVX-512DQ Instructions

22 x86 instructions in this extension - click any row for encoding, pseudocode, and full documentation.

Mnemonic ⇅	Syntax	Format ⇅	Summary
kaddb	KADDB k1, k2, k3	EVEX	Adds two 8-bit mask registers.
kaddw	KADDW k1, k2, k3	EVEX	Adds two 16-bit mask registers.
knotb	KNOTB k1, k2	EVEX	Bitwise NOT of 8-bit mask.
korb	KORB k1, k2, k3	EVEX	Bitwise OR of 8-bit masks.
kortestb	KORTESTB k1, k2	EVEX	ORs 8-bit masks and sets EFLAGS (ZF/CF).
kshiftlb	KSHIFTLB k1, k2, imm8	EVEX	Logically shifts 8-bit mask left.
kshiftrb	KSHIFTRB k1, k2, imm8	EVEX	Logically shifts 8-bit mask right.
ktestb	KTESTB k1, k2	EVEX	ANDs 8-bit masks and sets EFLAGS (ZF/CF).
kxorb	KXORB k1, k2, k3	EVEX	Bitwise XOR of 8-bit masks.
vcvtuqq2pd	VCVTUQQ2PD zmm1 {k1}, zmm2/m512	EVEX	Converts unsigned 64-bit integers to 64-bit doubles.
vcvtuqq2ps	VCVTUQQ2PS ymm1 {k1}, zmm2/m512	EVEX	Converts unsigned 64-bit integers to 32-bit floats.
vfpclasspd	VFPCLASSPD k1 {k2}, zmm2/m512, imm8	EVEX	Tests for category (NaN, Inf, Denormal) for doubles.
vfpclassps	VFPCLASSPS k1 {k2}, zmm2/m512, imm8	EVEX	Tests for category (NaN, Inf, Denormal) for floats.
vpmovd2m	VPMOVD2M k1, zmm1	EVEX	Moves doubleword integer mask from ZMM to k-register.
vpmovm2d	VPMOVM2D zmm1, k1	EVEX	Expands k-register bits to doubleword elements in ZMM.
vpmovm2q	VPMOVM2Q zmm1, k1	EVEX	Expands k-register bits to quadword elements in ZMM.
vpmovq2m	VPMOVQ2M k1, zmm1	EVEX	Moves quadword integer mask from ZMM to k-register.
vpmullq	VPMULLQ zmm1 {k1}, zmm2, zmm3/m512	EVEX	Multiplies 64-bit integers and keeps low 64-bit result.
vrangeps	VRANGEPS zmm1 {k1}, zmm2, zmm3/m512, imm8	EVEX	Calculates range (min/max/abs) of float values.
vrangess	VRANGESS xmm1 {k1}, xmm2, xmm3/m32, imm8	EVEX	Calculates range (min/max/abs) of low float.
vreduceps	VREDUCEPS zmm1 {k1}, zmm2/m512, imm8	EVEX	Performs reduction on floats (e.g. range reduction for trig).
vreducess	VREDUCESS xmm1 {k1}, xmm2, xmm3/m32, imm8	EVEX	Performs reduction on low float.