Ping.
On 10/6/22 13:43, Richard Henderson wrote:
> This is the S390 specific changes required to reduce the
> amount of translation for address space randomization.
>
> Begin with some generic cleanups, then prepare by using
> displacements instead of addresses when possible, then
> add some tcg infrastructure to avoid a code gen ugly,
> then finalize the conversion.
>
>
> r~
>
>
> 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 | 12 +
> 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, 461 insertions(+), 537 deletions(-)
>