History log of /llvm-project-15.0.7/llvm/lib/Target/ARM/MVELaneInterleavingPass.cpp (Results 1 – 8 of 8)
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Revision tags: llvmorg-20.1.0, llvmorg-20.1.0-rc3, llvmorg-20.1.0-rc2, llvmorg-20.1.0-rc1, llvmorg-21-init, llvmorg-19.1.7, llvmorg-19.1.6, llvmorg-19.1.5, llvmorg-19.1.4, llvmorg-19.1.3, llvmorg-19.1.2, llvmorg-19.1.1, llvmorg-19.1.0, llvmorg-19.1.0-rc4, llvmorg-19.1.0-rc3, llvmorg-19.1.0-rc2, llvmorg-19.1.0-rc1, llvmorg-20-init, llvmorg-18.1.8, llvmorg-18.1.7, llvmorg-18.1.6, llvmorg-18.1.5, llvmorg-18.1.4, llvmorg-18.1.3, llvmorg-18.1.2, llvmorg-18.1.1, llvmorg-18.1.0, llvmorg-18.1.0-rc4, llvmorg-18.1.0-rc3, llvmorg-18.1.0-rc2, llvmorg-18.1.0-rc1, llvmorg-19-init, llvmorg-17.0.6, llvmorg-17.0.5, llvmorg-17.0.4, llvmorg-17.0.3, llvmorg-17.0.2, llvmorg-17.0.1, llvmorg-17.0.0, llvmorg-17.0.0-rc4, llvmorg-17.0.0-rc3, llvmorg-17.0.0-rc2, llvmorg-17.0.0-rc1, llvmorg-18-init, llvmorg-16.0.6, llvmorg-16.0.5, llvmorg-16.0.4, llvmorg-16.0.3, llvmorg-16.0.2, llvmorg-16.0.1, llvmorg-16.0.0, llvmorg-16.0.0-rc4, llvmorg-16.0.0-rc3, llvmorg-16.0.0-rc2, llvmorg-16.0.0-rc1, llvmorg-17-init, llvmorg-15.0.7, llvmorg-15.0.6, llvmorg-15.0.5, llvmorg-15.0.4, llvmorg-15.0.3, llvmorg-15.0.2, llvmorg-15.0.1, llvmorg-15.0.0, llvmorg-15.0.0-rc3, llvmorg-15.0.0-rc2, llvmorg-15.0.0-rc1, llvmorg-16-init, llvmorg-14.0.6
# b254d671 18-Jun-2022 Kazu Hirata <[email protected]>

[llvm] Call *set::insert without checking membership first (NFC)


Revision tags: llvmorg-14.0.5, llvmorg-14.0.4, llvmorg-14.0.3, llvmorg-14.0.2, llvmorg-14.0.1, llvmorg-14.0.0, llvmorg-14.0.0-rc4, llvmorg-14.0.0-rc3
# ed98c1b3 09-Mar-2022 serge-sans-paille <[email protected]>

Cleanup includes: DebugInfo & CodeGen

Discourse thread: https://discourse.llvm.org/t/include-what-you-use-include-cleanup
Differential Revision: https://reviews.llvm.org/D121332


Revision tags: llvmorg-14.0.0-rc2, llvmorg-14.0.0-rc1, llvmorg-15-init, llvmorg-13.0.1, llvmorg-13.0.1-rc3, llvmorg-13.0.1-rc2, llvmorg-13.0.1-rc1, llvmorg-13.0.0, llvmorg-13.0.0-rc4, llvmorg-13.0.0-rc3, llvmorg-13.0.0-rc2, llvmorg-13.0.0-rc1, llvmorg-14-init, llvmorg-12.0.1, llvmorg-12.0.1-rc4, llvmorg-12.0.1-rc3, llvmorg-12.0.1-rc2, llvmorg-12.0.1-rc1
# dd31b2c6 12-Apr-2021 David Green <[email protected]>

[ARM] Add a number of intrinsics for MVE lane interleaving

Add a number of intrinsics which natively lower to MVE operations to the
lane interleaving pass, allowing it to efficiently interleave the

[ARM] Add a number of intrinsics for MVE lane interleaving

Add a number of intrinsics which natively lower to MVE operations to the
lane interleaving pass, allowing it to efficiently interleave the lanes
of chucks of operations containing these intrinsics.

Differential Revision: https://reviews.llvm.org/D97293

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# 6c0a1ed3 12-Apr-2021 David Green <[email protected]>

[ARM] Add FP handling for MVE lane interleaving

FP16 to FP32 converts can be handled in MVE lane interleaving, much like
the sext/zext lowering we do. This expands the pass with fpext and
fptrunc ha

[ARM] Add FP handling for MVE lane interleaving

FP16 to FP32 converts can be handled in MVE lane interleaving, much like
the sext/zext lowering we do. This expands the pass with fpext and
fptrunc handling, and basic fp operations allowing more efficient
lowering of fp vectors.

Differential Revision: https://reviews.llvm.org/D97292

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Revision tags: llvmorg-12.0.0, llvmorg-12.0.0-rc5, llvmorg-12.0.0-rc4
# d4b3380d 30-Mar-2021 David Green <[email protected]>

[ARM] Handle Splats in MVE lane interleaving

As another addition to MVE lane interleaving, this handles Splat shuffle
vectors, as the shuffle of a splat is a splat.

Differential Revision: https://r

[ARM] Handle Splats in MVE lane interleaving

As another addition to MVE lane interleaving, this handles Splat shuffle
vectors, as the shuffle of a splat is a splat.

Differential Revision: https://reviews.llvm.org/D97291

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# 3a68c6d2 29-Mar-2021 David Green <[email protected]>

[ARM] Extend MVE lane interleaving to handle other non-instruction leaves

This extends the recent MVE lane interleaving passto handle other
non-instruction leaves, for which a new shuffle is added.

[ARM] Extend MVE lane interleaving to handle other non-instruction leaves

This extends the recent MVE lane interleaving passto handle other
non-instruction leaves, for which a new shuffle is added. This helps
especially for constants and potentially for arguments.

Differential Revision: https://reviews.llvm.org/D97289

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# 6c88ffed 28-Mar-2021 David Green <[email protected]>

[ARM] Fix the Changed value in the MVE lane interleaving pass.


# 7b6f760f 28-Mar-2021 David Green <[email protected]>

[ARM] MVE vector lane interleaving

MVE does not have a single sext/zext or trunc instruction that takes the
bottom half of a vector and extends to a full width, like NEON has with
MOVL. Instead it i

[ARM] MVE vector lane interleaving

MVE does not have a single sext/zext or trunc instruction that takes the
bottom half of a vector and extends to a full width, like NEON has with
MOVL. Instead it is expected that this happens through top/bottom
instructions. So the MVE equivalent VMOVLT/B instructions take either
the even or odd elements of the input and extend them to the larger
type, producing a vector with half the number of elements each of double
the bitwidth. As there is no simple instruction for a normal extend, we
often have to expand sext/zext/trunc into a series of lane moves (or
stack loads/stores, which we do not do yet).

This pass takes vector code that starts at truncs, looks for
interconnected blobs of operations that end with sext/zext and
transforms them by adding shuffles so that the lanes are interleaved and
the MVE VMOVL/VMOVN instructions can be used. This is done pre-ISel so
that it can work across basic blocks.

This initial version of the pass just handles a limited set of
instructions, not handling constants or splats or FP, which can all come
as extensions to this base.

Differential Revision: https://reviews.llvm.org/D95804

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