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[PATCH v4 00/27] tcg/s390x: misc patches
From: |
Richard Henderson |
Subject: |
[PATCH v4 00/27] tcg/s390x: misc patches |
Date: |
Thu, 8 Dec 2022 20:05:03 -0600 |
Based-on: 20221202053958.223890-1-richard.henderson@linaro.org
("[PATCH for-8.0 v3 00/34] tcg misc patches")
Changes from v3:
* Require z196 as minimum cpu -- 6 new patches removing checks.
* Tighten constraints on AND, OR, XOR, CMP, trying get the register
allocator to hoist things that can't be done in a single insn.
* Avoid the constant pool for movi.
I believe that I have addressed all of the discussion in v3,
except perhaps for goto_tb concurrent modifications to jumps.
I'm still not quite sure what to do about that.
r~
Richard Henderson (27):
tcg/s390x: Use register pair allocation for div and mulu2
tcg/s390x: Remove TCG_REG_TB
tcg/s390x: Always set TCG_TARGET_HAS_direct_jump
tcg/s390x: Remove USE_LONG_BRANCHES
tcg/s390x: Check for long-displacement facility at startup
tcg/s390x: Check for extended-immediate facility at startup
tcg/s390x: Check for general-instruction-extension facility at startup
tcg/s390x: Check for load-on-condition facility at startup
tcg/s390x: Remove FAST_BCR_SER facility check
tcg/s390x: Remove DISTINCT_OPERANDS facility check
tcg/s390x: Use LARL+AGHI for odd addresses
tcg/s390x: Distinguish RRF-a and RRF-c formats
tcg/s390x: Distinguish RIE formats
tcg/s390x: Support MIE2 multiply single instructions
tcg/s390x: Support MIE2 MGRK instruction
tcg/s390x: Issue XILF directly for xor_i32
tcg/s390x: Tighten constraints for or_i64 and xor_i64
tcg/s390x: Tighten constraints for and_i64
tcg/s390x: Support MIE3 logical operations
tcg/s390x: Create tgen_cmp2 to simplify movcond
tcg/s390x: Generalize movcond implementation
tcg/s390x: Support SELGR instruction in movcond
tcg/s390x: Use tgen_movcond_int in tgen_clz
tcg/s390x: Implement ctpop operation
tcg/s390x: Tighten constraints for 64-bit compare
tcg/s390x: Cleanup tcg_out_movi
tcg/s390x: Avoid the constant pool in tcg_out_movi
tcg/s390x/tcg-target-con-set.h | 18 +-
tcg/s390x/tcg-target-con-str.h | 11 +-
tcg/s390x/tcg-target.h | 54 +-
tcg/s390x/tcg-target.c.inc | 1251 ++++++++++++++++----------------
4 files changed, 668 insertions(+), 666 deletions(-)
--
2.34.1
- [PATCH v4 00/27] tcg/s390x: misc patches,
Richard Henderson <=
- [PATCH v4 04/27] tcg/s390x: Remove USE_LONG_BRANCHES, Richard Henderson, 2022/12/08
- [PATCH v4 01/27] tcg/s390x: Use register pair allocation for div and mulu2, Richard Henderson, 2022/12/08
- [PATCH v4 03/27] tcg/s390x: Always set TCG_TARGET_HAS_direct_jump, Richard Henderson, 2022/12/08
- [PATCH v4 02/27] tcg/s390x: Remove TCG_REG_TB, Richard Henderson, 2022/12/08
- [PATCH v4 05/27] tcg/s390x: Check for long-displacement facility at startup, Richard Henderson, 2022/12/08
- [PATCH v4 06/27] tcg/s390x: Check for extended-immediate facility at startup, Richard Henderson, 2022/12/08