[Bug gas/22352] New: GAS doesn't complain about same register used for destination and index in AVX512 gather insn when destination is XMM

[craig.topper at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=22352

            Bug ID: 22352
           Summary: GAS doesn't complain about same register used for
                    destination and index in AVX512 gather insn when
                    destination is XMM
           Product: binutils
           Version: 2.30 (HEAD)
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: gas
          Assignee: unassigned at sourceware dot org
          Reporter: craig.topper at gmail dot com
  Target Milestone: ---

I think some cases were missed from the fix for bug 16489. This instruction
doesn't emit a warning

 vpgatherqd (%r14, %ymm11,8), %xmm11 {%k1}

while this instruction does emit a warning

 vpgatherqd (%r14, %zmm11,8), %ymm11 {%k1}

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