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[Qemu-devel] [PATCH v3 0/6] TCG vectorization and example conversion


From: Richard Henderson
Subject: [Qemu-devel] [PATCH v3 0/6] TCG vectorization and example conversion
Date: Fri, 15 Sep 2017 19:34:11 -0700

Now addressing the complex vector op issue.  I now expose TCGv_vec
to target front-ends, but opaque wrt the vector size.  One can thus
compose vector operations, as demonstrated in target/arm/.

The actual host vector length now becomes an argument to the *_vec
opcodes.  It's a little awkward, but does prevent an explosion of
opcode values.

All R-b dropped because all patches rewritten or heavily modified.

Whacha think?


r~


Richard Henderson (6):
  tcg: Add types and operations for host vectors
  tcg: Add vector expanders
  target/arm: Align vector registers
  target/arm: Use vector infrastructure for aa64 add/sub/logic
  tcg/i386: Add vector operations
  tcg/aarch64: Add vector operations

 Makefile.target              |   2 +-
 accel/tcg/tcg-runtime.h      |  24 ++
 target/arm/cpu.h             |   2 +-
 tcg/aarch64/tcg-target.h     |  20 +-
 tcg/i386/tcg-target.h        |  36 +-
 tcg/tcg-gvec-desc.h          |  49 +++
 tcg/tcg-op-gvec.h            | 143 ++++++++
 tcg/tcg-op.h                 |  26 ++
 tcg/tcg-opc.h                |  37 ++
 tcg/tcg.h                    |  34 ++
 accel/tcg/tcg-runtime-gvec.c | 255 +++++++++++++
 target/arm/translate-a64.c   | 216 +++++++----
 tcg/aarch64/tcg-target.inc.c | 340 ++++++++++++++---
 tcg/i386/tcg-target.inc.c    | 423 ++++++++++++++++++---
 tcg/tcg-op-gvec.c            | 853 +++++++++++++++++++++++++++++++++++++++++++
 tcg/tcg-op.c                 | 234 ++++++++++++
 tcg/tcg.c                    |  77 +++-
 accel/tcg/Makefile.objs      |   2 +-
 tcg/README                   |  46 +++
 19 files changed, 2651 insertions(+), 168 deletions(-)
 create mode 100644 tcg/tcg-gvec-desc.h
 create mode 100644 tcg/tcg-op-gvec.h
 create mode 100644 accel/tcg/tcg-runtime-gvec.c
 create mode 100644 tcg/tcg-op-gvec.c

-- 
2.13.5




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