Merge tag 'pull-tcg-20230620' of https://gitlab.com/rth7680/qemu into staging

tcg: Define _CALL_AIX for clang on ppc64
accel/tcg: Build fix for macos catalina
accel/tcg: Handle MO_ATOM_WITHIN16 in do_st16_leN
accel/tcg: Restrict SavedIOTLB to system emulation
accel/tcg: Use generic 'helper-proto-common.h' header
plugins: Remove unused 'exec/helper-proto.h' header
*: Check for CONFIG_USER_ONLY instead of CONFIG_SOFTMMU

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* tag 'pull-tcg-20230620' of https://gitlab.com/rth7680/qemu:
  cputlb: Restrict SavedIOTLB to system emulation
  exec/cpu-defs: Check for SOFTMMU instead of !USER_ONLY
  accel/tcg/cpu-exec: Use generic 'helper-proto-common.h' header
  plugins: Remove unused 'exec/helper-proto.h' header
  meson: Replace softmmu_ss -> system_ss
  meson: Replace CONFIG_SOFTMMU -> CONFIG_SYSTEM_ONLY
  meson: Alias CONFIG_SOFTMMU -> CONFIG_SYSTEM_ONLY
  accel/tcg: Check for USER_ONLY definition instead of SOFTMMU one
  hw/core/cpu: Check for USER_ONLY definition instead of SOFTMMU one
  target/ppc: Check for USER_ONLY definition instead of SOFTMMU one
  target/m68k: Check for USER_ONLY definition instead of SOFTMMU one
  target/tricore: Remove pointless CONFIG_SOFTMMU guard
  target/i386: Simplify i386_tr_init_disas_context()
  tcg/ppc: Define _CALL_AIX for clang on ppc64(be)
  accel/tcg: Handle MO_ATOM_WITHIN16 in do_st16_leN
  host/include/x86_64: Use __m128i for "x" constraints

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>