On Thu, Jun 2, 2016 at 2:17 PM, Artyom Tarasenko <atar4q...@gmail.com> wrote: > On Thu, Jun 2, 2016 at 7:56 AM, Richard Henderson <r...@twiddle.net> wrote: >> The primary focus of this patch set is to reduce the number of >> helpers that modify TCG globals, and thus increase the lifetime >> of those globals within each TB, and thus decrease the number >> of times that tcg must spill and fill them from backing store. >> >> As a byproduct, I also implement the bulk of the interesting v9 ASIs >> inline, thus exposing e.g. the little-endian loads and stores as >> simple tcg operations. >> >> The patch set is relative to my outstanding tcg pull request. >> For reference, the complete tree can be found at >> >> git://github.com/rth7680/qemu.git tgt-sparc-2 >> >> Changes from v2 to v3: >> * Add ASI_BLK_COMMIT_[PS] to patch 19. >> This fixes the illegal instruction that Artyom reported. >> * Add gen_address_mask calls to all direct accesses. >> This fixes a follow-on segv that affected the debian install. >> >> Changes from v1 to v2: >> * Commit message refers to UA2005 instead of UA2011 when >> introducing new asi.h defines. (Artyom)
Once this change gets back to v4 Reviewed-By: Artyom Tarasenko <atar4q...@gmail.com> (Currently rebasing my sun4v branch on top of this series) >> Richard Henderson (24): >> target-sparc: Mark more flags for helpers >> target-sparc: Remove softint as a TCG global >> target-sparc: Store mmu index in TB flags >> target-sparc: Create gen_exception >> target-sparc: Unify asi handling between 32 and 64-bit >> target-sparc: Store %asi in TB flags >> target-sparc: Introduce get_asi >> target-sparc: Pass TCGMemOp to gen_ld/st_asi >> target-sparc: Import linux/arch/sparc/include/uapi/asm/asi.h >> target-sparc: Add UA2011 defines to asi.h >> target-sparc: Use defines from asi.h >> target-sparc: Directly implement easy ld/st asis >> target-sparc: Use QT0 to return results from ldda >> target-sparc: Introduce gen_check_align >> target-sparc: Directly implement easy ldd/std asis >> target-sparc: Fix obvious error in ASI_M_BFILL >> target-sparc: Pass TCGMemOp constants to helper_ld/st_asi >> target-sparc: Directly implement easy ldf/stf asis >> target-sparc: Directly implement block and short ldf/stf asis >> target-sparc: Remove helper_ldf_asi, helper_stf_asi >> target-sparc: Use explicit writes to cpu_fsr >> target-sparc: Use cpu_fsr in stfsr >> target-sparc: Use cpu_loop_exit_restore from >> helper_check_ieee_exceptions >> target-sparc: Elide duplicate updates to fprs >> >> target-sparc/asi.h | 311 +++++++++++ >> target-sparc/cpu.h | 28 +- >> target-sparc/fop_helper.c | 230 +++----- >> target-sparc/helper.h | 168 +++--- >> target-sparc/ldst_helper.c | 696 +++++++++++------------- >> target-sparc/translate.c | 1273 >> ++++++++++++++++++++++++++++---------------- >> 6 files changed, 1607 insertions(+), 1099 deletions(-) >> create mode 100644 target-sparc/asi.h >> >> -- >> 2.5.5 >> > > > > -- > Regards, > Artyom Tarasenko > > SPARC and PPC PReP under qemu blog: http://tyom.blogspot.com/search/label/qemu -- Regards, Artyom Tarasenko SPARC and PPC PReP under qemu blog: http://tyom.blogspot.com/search/label/qemu