Merge tag 'pull-tcg-20230525' of https://gitlab.com/rth7680/qemu into staging

Merge tag 'pull-tcg-20230525' of https://gitlab.com/rth7680/qemu into staging

tcg/mips:
  - Constant formation improvements
  - Replace MIPS_BE with HOST_BIG_ENDIAN
  - General cleanups
tcg/riscv:
  - Improve setcond
  - Support movcond
  - Support Zbb, Zba

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* tag 'pull-tcg-20230525' of https://gitlab.com/rth7680/qemu: (23 commits)
  tcg/riscv: Support CTZ, CLZ from Zbb
  tcg/riscv: Implement movcond
  tcg/riscv: Improve setcond expansion
  tcg/riscv: Support CPOP from Zbb
  tcg/riscv: Support REV8 from Zbb
  tcg/riscv: Support rotates from Zbb
  tcg/riscv: Use ADD.UW for guest address generation
  tcg/riscv: Support ADD.UW, SEXT.B, SEXT.H, ZEXT.H from Zba+Zbb
  tcg/riscv: Support ANDN, ORN, XNOR from Zbb
  tcg/riscv: Probe for Zba, Zbb, Zicond extensions
  disas/riscv: Decode czero.{eqz,nez}
  tcg/mips: Replace MIPS_BE with HOST_BIG_ENDIAN
  tcg/mips: Use qemu_build_not_reached for LO/HI_OFF
  tcg/mips: Try three insns with shift and add in tcg_out_movi
  tcg/mips: Try tb-relative addresses in tcg_out_movi
  tcg/mips: Aggressively use the constant pool for n64 calls
  tcg/mips: Use the constant pool for 64-bit constants
  tcg/mips: Split out tcg_out_movi_two
  tcg/mips: Split out tcg_out_movi_one
  tcg/mips: Create and use TCG_REG_TB
  ...

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