History log of /llvm-project-15.0.7/llvm/lib/Target/X86/X86InstrFMA3Info.cpp (Results 1 – 17 of 17)
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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
# 64a78c85 05-Jul-2022 Nicolai Hähnle <[email protected]>

Remove unnecessary includes of ManagedStatic.h

Differential Revision: https://reviews.llvm.org/D129115


Revision tags: llvmorg-14.0.6, 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, 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
# c728bd5b 24-Aug-2021 Wang, Pengfei <[email protected]>

[X86] AVX512FP16 instructions enabling 5/6

Enable FP16 FMA instructions.

Ref.: https://software.intel.com/content/www/us/en/develop/download/intel-avx512-fp16-architecture-specification.html

Revie

[X86] AVX512FP16 instructions enabling 5/6

Enable FP16 FMA instructions.

Ref.: https://software.intel.com/content/www/us/en/develop/download/intel-avx512-fp16-architecture-specification.html

Reviewed By: LuoYuanke

Differential Revision: https://reviews.llvm.org/D105268

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Revision tags: 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, llvmorg-12.0.0, llvmorg-12.0.0-rc5, llvmorg-12.0.0-rc4, llvmorg-12.0.0-rc3, llvmorg-12.0.0-rc2, llvmorg-11.1.0, llvmorg-11.1.0-rc3, llvmorg-12.0.0-rc1, llvmorg-13-init, llvmorg-11.1.0-rc2, llvmorg-11.1.0-rc1, llvmorg-11.0.1, llvmorg-11.0.1-rc2, llvmorg-11.0.1-rc1, llvmorg-11.0.0, llvmorg-11.0.0-rc6, llvmorg-11.0.0-rc5, llvmorg-11.0.0-rc4, llvmorg-11.0.0-rc3, llvmorg-11.0.0-rc2, llvmorg-11.0.0-rc1, llvmorg-12-init, llvmorg-10.0.1, llvmorg-10.0.1-rc4, llvmorg-10.0.1-rc3, llvmorg-10.0.1-rc2, llvmorg-10.0.1-rc1
# 1647ff6e 13-Apr-2020 Georgii Rymar <[email protected]>

[ADT/STLExtras.h] - Add llvm::is_sorted wrapper and update callers.

It can be used to avoid passing the begin and end of a range.
This makes the code shorter and it is consistent with another
wrappe

[ADT/STLExtras.h] - Add llvm::is_sorted wrapper and update callers.

It can be used to avoid passing the begin and end of a range.
This makes the code shorter and it is consistent with another
wrappers we already have.

Differential revision: https://reviews.llvm.org/D78016

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Revision tags: llvmorg-10.0.0, llvmorg-10.0.0-rc6, llvmorg-10.0.0-rc5, llvmorg-10.0.0-rc4, llvmorg-10.0.0-rc3, llvmorg-10.0.0-rc2, llvmorg-10.0.0-rc1, llvmorg-11-init, llvmorg-9.0.1, llvmorg-9.0.1-rc3, llvmorg-9.0.1-rc2, llvmorg-9.0.1-rc1, llvmorg-9.0.0, llvmorg-9.0.0-rc6, llvmorg-9.0.0-rc5, llvmorg-9.0.0-rc4, llvmorg-9.0.0-rc3, llvmorg-9.0.0-rc2, llvmorg-9.0.0-rc1, llvmorg-10-init, llvmorg-8.0.1, llvmorg-8.0.1-rc4
# 78ee2fbf 30-Jun-2019 Fangrui Song <[email protected]>

Cleanup: llvm::bsearch -> llvm::partition_point after r364719

llvm-svn: 364720


Revision tags: llvmorg-8.0.1-rc3
# dc8de603 21-Jun-2019 Fangrui Song <[email protected]>

Simplify std::lower_bound with llvm::{bsearch,lower_bound}. NFC

llvm-svn: 364006


Revision tags: llvmorg-8.0.1-rc2
# bd03230c 07-Jun-2019 Craig Topper <[email protected]>

[X86] Remove unnecessary new line escape from the end of a macro. NFC

llvm-svn: 362837


Revision tags: llvmorg-8.0.1-rc1, llvmorg-8.0.0, llvmorg-8.0.0-rc5, llvmorg-8.0.0-rc4, llvmorg-8.0.0-rc3, llvmorg-7.1.0, llvmorg-7.1.0-rc1, llvmorg-8.0.0-rc2, llvmorg-8.0.0-rc1
# 2946cd70 19-Jan-2019 Chandler Carruth <[email protected]>

Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the ne

Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636

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Revision tags: llvmorg-7.0.1, llvmorg-7.0.1-rc3, llvmorg-7.0.1-rc2, llvmorg-7.0.1-rc1, llvmorg-7.0.0, llvmorg-7.0.0-rc3, llvmorg-7.0.0-rc2, llvmorg-7.0.0-rc1
# fdf3f1ff 08-Jul-2018 Craig Topper <[email protected]>

[X86] Add new scalar fma intrinsics with rounding mode that use f32/f64 types.

This allows us to handle masking in a very similar way to the default rounding version that uses llvm.fma.

I had to ad

[X86] Add new scalar fma intrinsics with rounding mode that use f32/f64 types.

This allows us to handle masking in a very similar way to the default rounding version that uses llvm.fma.

I had to add new rounding mode CodeGenOnly instructions to support isel when we can't find a movss to grab the upper bits from to use the b_Int instruction.

Fast-isel tests have been updated to match new clang codegen.

We are currently having trouble folding fneg into the new intrinsic. I'm going to correct that in a follow up patch to keep the size of this one down.

A future patch will also remove the old intrinsics.

llvm-svn: 336506

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# 0661f672 02-Jul-2018 Craig Topper <[email protected]>

[X86] Remove FMA3Info DenseMap. Break into sorted tables that we can binary search.

I separated out the rounding and broadcast groups into their own tables because it made the ordering in the main t

[X86] Remove FMA3Info DenseMap. Break into sorted tables that we can binary search.

I separated out the rounding and broadcast groups into their own tables because it made the ordering in the main table easier.

Further splitting of the tables might make it possible to directly index using bits from the TSFlags, but its probably not worth it right now.

llvm-svn: 336075

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# 84199deb 30-Jun-2018 Craig Topper <[email protected]>

[X86] Move the X86InstrFMA3Info class into the cpp file. Expose only a getFMA3Group free function. NFCI

The class only exists to hold a DenseMap and is only created as a ManagedStatic. It used to ex

[X86] Move the X86InstrFMA3Info class into the cpp file. Expose only a getFMA3Group free function. NFCI

The class only exists to hold a DenseMap and is only created as a ManagedStatic. It used to expose a single static method that outside code was expected to use.

This patch moves that static function out of the class and moves it implementation into the cpp file. It can now access the ManagedStatic directly by name without the need for the other static method that accessed the ManagedStatic.

llvm-svn: 336055

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# 33aba0eb 27-Jun-2018 Craig Topper <[email protected]>

[X86] Don't store register and memory FMA3 opcodes in the same X86InstrFMA3Group.

Nothing was using this relationship. By splitting them we no longer need to worry about register or memory entries b

[X86] Don't store register and memory FMA3 opcodes in the same X86InstrFMA3Group.

Nothing was using this relationship. By splitting them we no longer need to worry about register or memory entries being empty in a group.

The memory folding tables in X86InstrInfo.cpp can be used to access this relationship if needed.

llvm-svn: 335694

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# 0b793673 19-Jun-2018 Craig Topper <[email protected]>

[X86] Initialize FMA3Info directly in its constructor instead of relying on std::call_once

FMA3Info only exists as a managed static. As far as I know the ManagedStatic construction proccess is threa

[X86] Initialize FMA3Info directly in its constructor instead of relying on std::call_once

FMA3Info only exists as a managed static. As far as I know the ManagedStatic construction proccess is thread safe. It doesn't look like we ever access the ManagedStatic object without immediately doing a query on it that would require the map to be populated. So I don't think we're ever deferring the calculation of the tables from the construction of the object.

So I think we should be able to just populate the FMA3Info map directly in the constructor and get rid of all of the initGroupsOnce stuff.

Differential Revision: https://reviews.llvm.org/D48194

llvm-svn: 335064

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# f0ab7bd1 18-Jun-2018 Craig Topper <[email protected]>

[X86] Create X86InstrFMA3Group objects fully in a static table instead of on the heap. NFCI

Previously we heap allocated the X86InstrFMA3Group objects which were created by passing them small regist

[X86] Create X86InstrFMA3Group objects fully in a static table instead of on the heap. NFCI

Previously we heap allocated the X86InstrFMA3Group objects which were created by passing them small register/memory opcode arrays that existed as individual static tables.

Rather than a bunch of small static arrays we now have one large static table of X86InstrFMA3Group objects. Rather than storing a pointer to the opcode arrays in the X86InstrFMA3Group object, we now store have a register and memory array as part of the object. If a group doesn't have memory or register opcodes, the array entries will be 0.

This greatly simplifies the destruction of the X86InstrFMA3Info object. We no longer need to delete the X86InstrFMA3Group objects as we destruct the DenseMap. And we don't need to keep track of which ones we already deleted.

This reduces the llc binary size on my local machine by ~50k. I can only assume that's really due to the fact that we had something like 512 small static arrays that we passed to the init functions either one at a time or in pairs. So there were between 256 and 512 distinct calls to the init functions in the initOnceImpl method.

llvm-svn: 334925

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Revision tags: llvmorg-6.0.1, llvmorg-6.0.1-rc3, llvmorg-6.0.1-rc2, llvmorg-6.0.1-rc1, llvmorg-5.0.2, llvmorg-5.0.2-rc2, llvmorg-5.0.2-rc1, llvmorg-6.0.0, llvmorg-6.0.0-rc3, llvmorg-6.0.0-rc2, llvmorg-6.0.0-rc1, llvmorg-5.0.1, llvmorg-5.0.1-rc3, llvmorg-5.0.1-rc2, llvmorg-5.0.1-rc1, llvmorg-5.0.0, llvmorg-5.0.0-rc5, llvmorg-5.0.0-rc4, llvmorg-5.0.0-rc3, llvmorg-5.0.0-rc2, llvmorg-5.0.0-rc1, llvmorg-4.0.1, llvmorg-4.0.1-rc3, llvmorg-4.0.1-rc2, llvmorg-4.0.1-rc1, llvmorg-4.0.0, llvmorg-4.0.0-rc4, llvmorg-4.0.0-rc3, llvmorg-4.0.0-rc2
# 5d2bd8dd 05-Feb-2017 Kamil Rytarowski <[email protected]>

Revamp llvm::once_flag to be closer to std::once_flag

Summary:
Make this interface reusable similarly to std::call_once and std::once_flag interface.

This makes porting LLDB to NetBSD easier as the

Revamp llvm::once_flag to be closer to std::once_flag

Summary:
Make this interface reusable similarly to std::call_once and std::once_flag interface.

This makes porting LLDB to NetBSD easier as there was in the original approach a portable way to specify a non-static once_flag. With this change translating std::once_flag to llvm::once_flag is mechanical.

Sponsored by <The NetBSD Foundation>

Reviewers: mehdi_amini, labath, joerg

Reviewed By: mehdi_amini

Subscribers: emaste, clayborg

Differential Revision: https://reviews.llvm.org/D29566

llvm-svn: 294143

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# fbd13c5c 02-Feb-2017 Eugene Zelenko <[email protected]>

[X86] Fix some Clang-tidy modernize and Include What You Use warnings; other minor fixes (NFC).

llvm-svn: 293949


Revision tags: llvmorg-4.0.0-rc1, llvmorg-3.9.1, llvmorg-3.9.1-rc3, llvmorg-3.9.1-rc2, llvmorg-3.9.1-rc1
# 4c2582ad 18-Oct-2016 Benjamin Kramer <[email protected]>

Reduce global namespace pollution. NFC.

llvm-svn: 284521


Revision tags: llvmorg-3.9.0, llvmorg-3.9.0-rc3, llvmorg-3.9.0-rc2
# 6daefcf6 11-Aug-2016 Vyacheslav Klochkov <[email protected]>

X86-FMA3: Implemented commute transformation for EVEX/AVX512 FMA3 opcodes.
This helped to improved memory-folding and register coalescing optimizations.

Also, this patch fixed the tracker #17229.

R

X86-FMA3: Implemented commute transformation for EVEX/AVX512 FMA3 opcodes.
This helped to improved memory-folding and register coalescing optimizations.

Also, this patch fixed the tracker #17229.

Reviewer: Craig Topper.
Differential Revision: https://reviews.llvm.org/D23108

llvm-svn: 278431

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