[PATCH v6 00/36] tcg: Support for Int128 with helpers

[Richard Henderson]

Branch: https://gitlab.com/rth7680/qemu/-/tree/tcg-i128
Based-on: 20230124020507.3732200-1-richard.henderson@linaro.org
("[PULL v2 00/15] tcg patch queue")

Changes for v6:
  * R-b applied.

Patches lacking review:
  05-tcg-Add-TCG_CALL_-RET-ARG-_BY_REF.patch
  15-tcg-Add-guest-load-store-primitives-for-TCGv_i128.patch
  17-tcg-Split-out-tcg_gen_nonatomic_cmpxchg_i-32-64.patch
  32-target-s390x-Use-tcg_gen_atomic_cmpxchg_i128-for-.patch
  35-target-i386-Inline-cmpxchg8b.patch
  36-target-i386-Inline-cmpxchg16b.patch


r~


Ilya Leoshkevich (2):
  tests/tcg/s390x: Add div.c
  tests/tcg/s390x: Add clst.c

Richard Henderson (34):
  tcg: Define TCG_TYPE_I128 and related helper macros
  tcg: Handle dh_typecode_i128 with TCG_CALL_{RET,ARG}_NORMAL
  tcg: Allocate objects contiguously in temp_allocate_frame
  tcg: Introduce tcg_out_addi_ptr
  tcg: Add TCG_CALL_{RET,ARG}_BY_REF
  tcg: Introduce tcg_target_call_oarg_reg
  tcg: Add TCG_CALL_RET_BY_VEC
  include/qemu/int128: Use Int128 structure for TCI
  tcg/i386: Add TCG_TARGET_CALL_{RET,ARG}_I128
  tcg/tci: Fix big-endian return register ordering
  tcg/tci: Add TCG_TARGET_CALL_{RET,ARG}_I128
  tcg: Add TCG_TARGET_CALL_{RET,ARG}_I128
  tcg: Add temp allocation for TCGv_i128
  tcg: Add basic data movement for TCGv_i128
  tcg: Add guest load/store primitives for TCGv_i128
  tcg: Add tcg_gen_{non}atomic_cmpxchg_i128
  tcg: Split out tcg_gen_nonatomic_cmpxchg_i{32,64}
  target/arm: Use tcg_gen_atomic_cmpxchg_i128 for STXP
  target/arm: Use tcg_gen_atomic_cmpxchg_i128 for CASP
  target/ppc: Use tcg_gen_atomic_cmpxchg_i128 for STQCX
  tests/tcg/s390x: Add long-double.c
  target/s390x: Use a single return for helper_divs32/u32
  target/s390x: Use a single return for helper_divs64/u64
  target/s390x: Use Int128 for return from CLST
  target/s390x: Use Int128 for return from CKSM
  target/s390x: Use Int128 for return from TRE
  target/s390x: Copy wout_x1 to wout_x1_P
  target/s390x: Use Int128 for returning float128
  target/s390x: Use Int128 for passing float128
  target/s390x: Use tcg_gen_atomic_cmpxchg_i128 for CDSG
  target/s390x: Implement CC_OP_NZ in gen_op_calc_cc
  target/i386: Split out gen_cmpxchg8b, gen_cmpxchg16b
  target/i386: Inline cmpxchg8b
  target/i386: Inline cmpxchg16b

 accel/tcg/tcg-runtime.h          |  11 +
 include/exec/cpu_ldst.h          |  10 +
 include/exec/helper-head.h       |   7 +
 include/qemu/atomic128.h         |  29 ++-
 include/qemu/int128.h            |  25 +-
 include/tcg/tcg-op.h             |  15 ++
 include/tcg/tcg.h                |  49 +++-
 target/arm/helper-a64.h          |   8 -
 target/i386/helper.h             |   6 -
 target/ppc/helper.h              |   2 -
 target/s390x/helper.h            |  54 ++---
 tcg/aarch64/tcg-target.h         |   2 +
 tcg/arm/tcg-target.h             |   2 +
 tcg/i386/tcg-target.h            |  10 +
 tcg/loongarch64/tcg-target.h     |   2 +
 tcg/mips/tcg-target.h            |   2 +
 tcg/riscv/tcg-target.h           |   3 +
 tcg/s390x/tcg-target.h           |   2 +
 tcg/sparc64/tcg-target.h         |   2 +
 tcg/tcg-internal.h               |  17 ++
 tcg/tci/tcg-target.h             |   3 +
 target/s390x/tcg/insn-data.h.inc |  60 ++---
 accel/tcg/cputlb.c               | 112 +++++++++
 accel/tcg/user-exec.c            |  66 ++++++
 target/arm/helper-a64.c          | 147 ------------
 target/arm/translate-a64.c       | 121 +++++-----
 target/i386/tcg/mem_helper.c     | 126 ----------
 target/i386/tcg/translate.c      | 126 ++++++++--
 target/ppc/mem_helper.c          |  44 ----
 target/ppc/translate.c           | 102 ++++----
 target/s390x/tcg/fpu_helper.c    | 103 ++++----
 target/s390x/tcg/int_helper.c    |  64 ++---
 target/s390x/tcg/mem_helper.c    |  77 +-----
 target/s390x/tcg/translate.c     | 212 +++++++++++------
 tcg/tcg-op.c                     | 393 ++++++++++++++++++++++++++-----
 tcg/tcg.c                        | 307 +++++++++++++++++++++---
 tcg/tci.c                        |  65 ++---
 tests/tcg/s390x/clst.c           |  82 +++++++
 tests/tcg/s390x/div.c            |  75 ++++++
 tests/tcg/s390x/long-double.c    |  24 ++
 util/int128.c                    |  42 ++++
 accel/tcg/atomic_common.c.inc    |  45 ++++
 tcg/aarch64/tcg-target.c.inc     |  17 +-
 tcg/arm/tcg-target.c.inc         |  30 ++-
 tcg/i386/tcg-target.c.inc        |  52 +++-
 tcg/loongarch64/tcg-target.c.inc |  17 +-
 tcg/mips/tcg-target.c.inc        |  17 +-
 tcg/ppc/tcg-target.c.inc         |  20 +-
 tcg/riscv/tcg-target.c.inc       |  17 +-
 tcg/s390x/tcg-target.c.inc       |  16 +-
 tcg/sparc64/tcg-target.c.inc     |  19 +-
 tcg/tci/tcg-target.c.inc         |  27 ++-
 tests/tcg/s390x/Makefile.target  |   3 +
 53 files changed, 1935 insertions(+), 954 deletions(-)
 create mode 100644 tests/tcg/s390x/clst.c
 create mode 100644 tests/tcg/s390x/div.c
 create mode 100644 tests/tcg/s390x/long-double.c

-- 
2.34.1