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| author | Evandro Menezes <e.menezes@samsung.com> | 2017-02-01 02:54:39 +0000 |
|---|---|---|
| committer | Evandro Menezes <e.menezes@samsung.com> | 2017-02-01 02:54:39 +0000 |
| commit | b21fb29c26f386be8dd44518d121219db97eda28 (patch) | |
| tree | 288adb40e4c4627e9294bcb7712c510f416700a9 /llvm/lib/Target/AArch64/AArch64Subtarget.h | |
| parent | 94edf029238d6e30d6946c7748b0edc785518607 (diff) | |
| download | bcm5719-llvm-b21fb29c26f386be8dd44518d121219db97eda28.tar.gz bcm5719-llvm-b21fb29c26f386be8dd44518d121219db97eda28.zip | |
[AArch64] Add new subtarget feature to fuse AES crypto operations
This feature enables the fusion of such operations on Cortex A57, as
recommended in its Software Optimisation Guide, section 4.13, and on Exynos
M1.
Differential revision: https://reviews.llvm.org/D28491
llvm-svn: 293738
Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64Subtarget.h')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64Subtarget.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64Subtarget.h b/llvm/lib/Target/AArch64/AArch64Subtarget.h index 48bcdbc82d0..26eac3c6349 100644 --- a/llvm/lib/Target/AArch64/AArch64Subtarget.h +++ b/llvm/lib/Target/AArch64/AArch64Subtarget.h @@ -84,6 +84,7 @@ protected: bool UseAlternateSExtLoadCVTF32Pattern = false; bool HasArithmeticBccFusion = false; bool HasArithmeticCbzFusion = false; + bool HasFuseAES = false; bool DisableLatencySchedHeuristic = false; bool UseRSqrt = false; uint8_t MaxInterleaveFactor = 2; @@ -197,6 +198,7 @@ public: } bool hasArithmeticBccFusion() const { return HasArithmeticBccFusion; } bool hasArithmeticCbzFusion() const { return HasArithmeticCbzFusion; } + bool hasFuseAES() const { return HasFuseAES; } bool useRSqrt() const { return UseRSqrt; } unsigned getMaxInterleaveFactor() const { return MaxInterleaveFactor; } unsigned getVectorInsertExtractBaseCost() const { |
