https://bugs.kde.org/show_bug.cgi?id=393351

--- Comment #29 from Tom Hughes <t...@compton.nu> ---
So the four byte EVEX prefix of 62 f1 fe 08 decodes as:

EVEX.mm   = 0b01   / 1
EVEX.pp   = 0b10   / 2
EVEX.RXB  = 0b111  / 7
EVEX.R’   = 0b1    / 1
EVEX.X    = 0b1    / 1
EVEX.vvvv = 0b1111 / 15
EVEX.V’   = 0b1    / 1
EVEX.aaa  = 0b000  / 0
EVEX.W    = 0b1    / 1
EVEX.z    = 0b0    / 0
EVEX.b    = 0b0    / 0
EVEX.L’L  = 0b00   / 0

or EVEX.128.F3.0F.W1 for short, which makes 62 f1 fe 08 6f become:

EVEX.128.F3.0F.W1 6F /r
VMOVDQU64 xmm1 {k1}{z}, xmm2/m128

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