Merge tag 'pull-tcg-20220314' of https://gitlab.com/rth7680/qemu into staging

Fixes for s390x host vectors
Fix for arm ldrd unpredictable case

# gpg: Signature made Mon 14 Mar 2022 17:32:44 GMT
# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg:                issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [full]
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* tag 'pull-tcg-20220314' of https://gitlab.com/rth7680/qemu

:
  tcg/arm: Don't emit UNPREDICTABLE LDRD with Rm == Rt or Rt+1
  tcg/s390x: Fix tcg_out_dup_vec vs general registers
  tcg/s390x: Fix INDEX_op_bitsel_vec vs VSEL
  tcg/s390x: Fix tcg_out_dupi_vec vs VGM

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>