Commit Graph

5 Commits

Author SHA1 Message Date
Abderrazek Zaafrani
94240acddc [AArch64] Avoid SIMD interleaved store instruction for Exynos.
Replace interleaved store instructions by equivalent and more efficient instructions based on latency cost model.
Https://reviews.llvm.org/D38196

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@320123 91177308-0d34-0410-b5e6-96231b3b80d8
2017-12-08 00:58:49 +00:00
David Blaikie
e3a9b4ce3a Fix a bunch more layering of CodeGen headers that are in Target
All these headers already depend on CodeGen headers so moving them into
CodeGen fixes the layering (since CodeGen depends on Target, not the
other way around).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@318490 91177308-0d34-0410-b5e6-96231b3b80d8
2017-11-17 01:07:10 +00:00
David Blaikie
48319238e4 Target/TargetInstrInfo.h -> CodeGen/TargetInstrInfo.h to match layering
This header includes CodeGen headers, and is not, itself, included by
any Target headers, so move it into CodeGen to match the layering of its
implementation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@317647 91177308-0d34-0410-b5e6-96231b3b80d8
2017-11-08 01:01:31 +00:00
Eugene Zelenko
1422a67308 [AArch64] Fix some Clang-tidy modernize and Include What You Use warnings; other minor fixes (NFC).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292996 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-25 00:29:26 +00:00
Sebastian Pop
a3cf93ab26 [AArch64] Avoid generating indexed vector instructions for Exynos
Avoid generating indexed vector instructions for Exynos. This is needed for
fmla/fmls/fmul/fmulx. For example, the instruction

  fmla v0.4s, v1.4s, v2.s[1]

is less efficient than the instructions

  dup v2.4s, v2.s[1]
  fmla v0.4s, v1.4s, v2.4s

Patch written by Abderrazek Zaafrani.

Differential Revision: https://reviews.llvm.org/D21571

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@283663 91177308-0d34-0410-b5e6-96231b3b80d8
2016-10-08 12:30:07 +00:00