Hi; here's a target-arm pullreq. Apologies for the size: this is because it has all RTH's work to enable emulation of SME2p1 and SVE2p1.
thanks -- PMM The following changes since commit c77283dd5d79149f4e7e9edd00f65416c648ee59: Merge tag 'pull-request-2025-07-02' of https://gitlab.com/thuth/qemu into staging (2025-07-03 06:01:41 -0400) are available in the Git repository at: https://gitlab.com/pm215/qemu.git tags/pull-target-arm-20250704 for you to fetch changes up to 083fef73585dfa03f72055ace6de8dec4912d0b0: linux-user/aarch64: Set hwcap bits for SME2p1/SVE2p1 (2025-07-04 15:53:23 +0100) ---------------------------------------------------------------- target-arm queue: * Implement emulation of SME2p1 and SVE2p1 * Correctly enforce alignment checks for v8M loads and stores done via helper functions * Mark the "highbank" and the "midway" machine as deprecated ---------------------------------------------------------------- Peter Maydell (4): target/arm: Rename FMOPA_h to FMOPA_w_h target/arm: Rename BFMOPA to BFMOPA_w target/arm: Implement FMOPA (non-widening) for fp16 target/arm: Implement SME2 BFMOPA (non-widening) Richard Henderson (103): target/arm: Fix SME vs AdvSIMD exception priority target/arm: Fix sve_access_check for SME target/arm: Fix 128-bit element ZIP, UZP, TRN target/arm: Replace @rda_rn_rm_e0 in sve.decode target/arm: Fix FMMLA (64-bit element) for 128-bit VL target/arm: Disable FEAT_F64MM if maximum SVE vector size too small target/arm: Fix PSEL size operands to tcg_gen_gvec_ands target/arm: Fix f16_dotadd vs nan selection target/arm: Fix bfdotadd_ebf vs nan selection target/arm: Remove CPUARMState.vfp.scratch target/arm: Introduce FPST_ZA, FPST_ZA_F16 target/arm: Use FPST_ZA for sme_fmopa_[hsd] target/arm: Rename zarray to za_state.za target/arm: Add isar feature tests for SME2p1, SVE2p1 target/arm: Add ZT0 target/arm: Add zt0_excp_el to DisasContext target/arm: Implement SME2 ZERO ZT0 target/arm: Add alignment argument to gen_sve_{ldr, str} target/arm: Implement SME2 LDR/STR ZT0 target/arm: Implement SME2 MOVT target/arm: Split get_tile_rowcol argument tile_index target/arm: Rename MOVA for translate target/arm: Split out get_zarray target/arm: Introduce ARMCPU.sme_max_vq target/arm: Implement SME2 MOVA to/from tile, multiple registers target/arm: Implement SME2 MOVA to/from array, multiple registers target/arm: Implement SME2 BMOPA target/arm: Implement SME2 SMOPS, UMOPS (2-way) target/arm: Introduce gen_gvec_sve2_sqdmulh target/arm: Implement SME2 Multiple and Single SVE Destructive target/arm: Implement SME2 Multiple Vectors SVE Destructive target/arm: Implement SME2 ADD/SUB (array results, multiple and single vector) target/arm: Implement SME2 ADD/SUB (array results, multiple vectors) target/arm: Pass ZA to helper_sve2_fmlal_zz[zx]w_s target/arm: Add helper_gvec{_ah}_bfmlsl{_nx} target/arm: Implement SME2 FMLAL, BFMLAL target/arm: Implement SME2 FDOT target/arm: Implement SME2 BFDOT target/arm: Implement SME2 FVDOT, BFVDOT target/arm: Rename helper_gvec_*dot_[bh] to *_4[bh] target/arm: Implemement SME2 SDOT, UDOT, USDOT, SUDOT target/arm: Rename SVE SDOT and UDOT patterns target/arm: Tighten USDOT (vectors) decode target/arm: Implement SDOT, UDOT (2-way) for SME2/SVE2p1 target/arm: Implement SME2 SVDOT, UVDOT, SUVDOT, USVDOT target/arm: Implement SME2 SMLAL, SMLSL, UMLAL, UMLSL target/arm: Rename gvec_fml[as]_[hs] with _nf_ infix target/arm: Implement SME2 FMLA, FMLS target/arm: Implement SME2 BFMLA, BFMLS target/arm: Implement SME2 FADD, FSUB, BFADD, BFSUB target/arm: Implement SME2 ADD/SUB (array accumulator) target/arm: Implement SME2 BFCVT, BFCVTN, FCVT, FCVTN target/arm: Implement SME2 FCVT (widening), FCVTL target/arm: Implement SME2 FCVTZS, FCVTZU target/arm: Implement SME2 SCVTF, UCVTF target/arm: Implement SME2 FRINTN, FRINTP, FRINTM, FRINTA target/arm: Introduce do_[us]sat_[bhs] macros target/arm: Use do_[us]sat_[bhs] in sve_helper.c target/arm: Implement SME2 SQCVT, UQCVT, SQCVTU target/arm: Implement SQCVTN, UQCVTN, SQCVTUN for SME2/SVE2p1 target/arm: Implement SME2 SUNPK, UUNPK target/arm: Implement SME2 ZIP, UZP (four registers) target/arm: Move do_urshr, do_srshr to vec_internal.h target/arm: Implement SME2 SQRSHR, UQRSHR, SQRSHRN target/arm: Implement SME2 ZIP, UZP (two registers) target/arm: Implement SME2 FCLAMP, SCLAMP, UCLAMP target/arm: Enable SCLAMP, UCLAMP for SVE2p1 target/arm: Implement FCLAMP for SME2, SVE2p1 target/arm: Implement SME2p1 Multiple Zero target/arm: Introduce pred_count_test target/arm: Fold predtest_ones into helper_sve_brkns target/arm: Expand do_zero inline target/arm: Split out do_whilel from helper_sve_whilel target/arm: Split out do_whileg from helper_sve_whileg target/arm: Move scale by esz into helper_sve_while* target/arm: Split trans_WHILE to lt and gt target/arm: Enable PSEL for SVE2p1 target/arm: Implement SVE2p1 WHILE (predicate pair) target/arm: Implement SVE2p1 WHILE (predicate as counter) target/arm: Implement SVE2p1 PTRUE (predicate as counter) target/arm: Implement {ADD, SMIN, SMAX, UMIN, UMAX}QV for SVE2p1 target/arm: Implement SVE2p1 PEXT target/arm: Implement SME2 SEL target/arm: Implement ANDQV, ORQV, EORQV for SVE2p1 target/arm: Implement FADDQV, F{MIN, MAX}{NM}QV for SVE2p1 target/arm: Implement BFMLSLB{L, T} for SME2/SVE2p1 target/arm: Implement CNTP (predicate as counter) for SME2/SVE2p1 target/arm: Implement DUPQ for SME2p1/SVE2p1 target/arm: Implement EXTQ for SME2p1/SVE2p1 target/arm: Implement PMOV for SME2p1/SVE2p1 target/arm: Implement ZIPQ, UZPQ for SME2p1/SVE2p1 target/arm: Implement TBLQ, TBXQ for SME2p1/SVE2p1 target/arm: Implement SME2 counted predicate register load/store target/arm: Split the ST_zpri and ST_zprr patterns target/arm: Implement {LD1, ST1}{W, D} (128-bit element) for SVE2p1 target/arm: Move ld1qq and st1qq primitives to sve_ldst_internal.h target/arm: Implement {LD, ST}[234]Q for SME2p1/SVE2p1 target/arm: Implement LD1Q, ST1Q for SVE2p1 target/arm: Implement MOVAZ for SME2p1 target/arm: Implement LUTI2, LUTI4 for SME2/SME2p1 target/arm: Support FPCR.AH in SME FMOPS, BFMOPS target/arm: Enable FEAT_SME2p1 on -cpu max linux-user/aarch64: Set hwcap bits for SME2p1/SVE2p1 Thomas Huth (1): hw/arm/highbank: Mark the "highbank" and the "midway" machine as deprecated William Kosasih (11): target/arm: Bring VLSTM/VLLDM helper store/load closer to the ARM pseudocode target/arm: Fix BLXNS helper store alignment checks target/arm: Fix function_return helper load alignment checks target/arm: Fix VLDR helper load alignment checks target/arm: Fix VSTR helper store alignment checks target/arm: Fix VLDR_SG helper load alignment checks target/arm: Fix VSTR_SG helper store alignment checks target/arm: Fix VLD4 helper load alignment checks target/arm: Fix VLD2 helper load alignment checks target/arm: Fix VST4 helper store alignment checks target/arm: Fix VST2 helper store alignment checks docs/about/deprecated.rst | 7 + docs/system/arm/emulation.rst | 6 + target/arm/cpu-features.h | 63 ++ target/arm/cpu.h | 70 +- target/arm/syndrome.h | 1 + target/arm/tcg/helper-sme.h | 215 ++++- target/arm/tcg/helper-sve.h | 212 +++++ target/arm/tcg/helper.h | 91 +- target/arm/tcg/sve_ldst_internal.h | 89 ++ target/arm/tcg/translate-a64.h | 10 +- target/arm/tcg/translate.h | 9 + target/arm/tcg/vec_internal.h | 148 ++++ target/arm/tcg/sme.decode | 937 +++++++++++++++++++- target/arm/tcg/sve.decode | 327 +++++-- hw/arm/highbank.c | 2 + linux-user/aarch64/signal.c | 4 +- linux-user/elfload.c | 8 + target/arm/cpu.c | 11 +- target/arm/cpu64.c | 8 + target/arm/helper.c | 8 +- target/arm/machine.c | 22 +- target/arm/tcg/cpu64.c | 10 +- target/arm/tcg/gengvec64.c | 11 + target/arm/tcg/helper-a64.c | 2 + target/arm/tcg/hflags.c | 34 +- target/arm/tcg/m_helper.c | 33 +- target/arm/tcg/mve_helper.c | 183 ++-- target/arm/tcg/neon_helper.c | 30 + target/arm/tcg/sme_helper.c | 1674 +++++++++++++++++++++++++++++++++--- target/arm/tcg/sve_helper.c | 1201 +++++++++++++++++++++----- target/arm/tcg/translate-a64.c | 45 +- target/arm/tcg/translate-neon.c | 18 +- target/arm/tcg/translate-sme.c | 1480 ++++++++++++++++++++++++++++++- target/arm/tcg/translate-sve.c | 1019 +++++++++++++++++++--- target/arm/tcg/vec_helper.c | 384 +++++++-- target/arm/tcg/vfp_helper.c | 12 +- 36 files changed, 7605 insertions(+), 779 deletions(-)
