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[PATCH v1 00/26] target/s390x: pc-relative translation

From: Richard Henderson
Subject: [PATCH v1 00/26] target/s390x: pc-relative translation
Date: Tue, 6 Sep 2022 11:17:21 +0100

This is the S390 specific changes required to reduce the
amount of translation for address space randomization.


Based-on: 20220906091126.298041-1-richard.henderson@linaro.org
("[PATCH v4 0/7] tcg: pc-relative translation blocks")

branch: https://gitlab.com/rth7680/qemu/-/tree/tgt-s90x-pcrel

Richard Henderson (26):
  target/s390x: Use tcg_constant_* in local contexts
  target/s390x: Use tcg_constant_* for DisasCompare
  target/s390x: Use tcg_constant_i32 for fpinst_extract_m34
  target/s390x: Use tcg_constant_* in translate_vx.c.inc
  target/s390x: Change help_goto_direct to work on displacements
  target/s390x: Introduce gen_psw_addr_disp
  target/s390x: Remove pc argument to pc_to_link_into
  target/s390x: Use gen_psw_addr_disp in pc_to_link_info
  target/s390x: Use gen_psw_addr_disp in save_link_info
  target/s390x: Use gen_psw_addr_disp in op_sam
  target/s390x: Use ilen instead in branches
  target/s390x: Move masking of psw.addr to cpu_get_tb_cpu_state
  target/s390x: Add disp argument to update_psw_addr
  target/s390x: Don't set gbea for user-only
  target/s390x: Introduce per_enabled
  target/s390x: Disable conditional branch-to-next for PER
  target/s390x: Introduce help_goto_indirect
  target/s390x: Split per_branch
  target/s390x: Simplify help_branch
  target/s390x: Split per_breaking_event from per_branch_*
  target/s390x: Remove PER check from use_goto_tb
  target/s390x: Pass original r2 register to BCR
  tcg: Pass TCGTempKind to tcg_temp_new_internal
  tcg: Introduce tcg_temp_ebb_new_*
  tcg: Introduce tcg_temp_is_normal_*
  target/s390x: Enable TARGET_TB_PCREL

 include/tcg/tcg-op.h                |   4 +
 include/tcg/tcg.h                   |  49 +-
 target/s390x/cpu-param.h            |   1 +
 target/s390x/cpu.h                  |  13 +-
 target/s390x/cpu.c                  |  14 +-
 target/s390x/tcg/translate.c        | 858 ++++++++++++----------------
 tcg/tcg.c                           |  14 +-
 target/s390x/tcg/translate_vx.c.inc |  45 +-
 target/s390x/tcg/insn-data.def      |   2 +-
 9 files changed, 458 insertions(+), 542 deletions(-)


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