Merge tag 'pull-tcg-20250630' of https://gitlab.com/rth7680/qemu into staging

tcg/optimize: Build and use one's mask in logical operations
tcg/optimize: Use fold_and in do_constant_folding_cond[12]
tcg/optimize: Fold and to extract during optimize
tcg/optimize: Simplify some fold constant checks
tcg/riscv: Fix typo in tgen_extract
tcg: Fix constant propagation in tcg_reg_alloc_dup

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* tag 'pull-tcg-20250630' of https://gitlab.com/rth7680/qemu: (29 commits)
  tcg: Fix constant propagation in tcg_reg_alloc_dup
  tcg/riscv: Fix typo in tgen_extract
  tcg/optimize: Simplify fold_eqv constant checks
  tcg/optimize: Simplify fold_orc constant checks
  tcg/optimize: Simplify fold_andc constant checks
  tcg/optimize: Simplify fold_and constant checks
  tcg/optimize: Fold and to extract during optimize
  tcg/optimize: Use fold_and in do_constant_folding_cond[12]
  tcg/optimize: Build and use o_bits in fold_shift
  tcg/optimize: Build and use o_bits in fold_sextract
  tcg/optimize: Build and use o_bits in fold_movcond
  tcg/optimize: Build and use o_bits in fold_extu
  tcg/optimize: Build and use o_bits in fold_exts
  tcg/optimize: Build and use z_bits and o_bits in fold_extract2
  tcg/optimize: Build and use o_bits in fold_extract
  tcg/optimize: Build and use o_bits in fold_deposit
  tcg/optimize: Build and use o_bits in fold_bswap
  tcg/optimize: Build and use o_bits in fold_xor
  tcg/optimize: Build and use zero, one and affected bits in fold_orc
  tcg/optimize: Build and use one and affected bits in fold_or
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>