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| author | Sjoerd Meijer <sjoerd.meijer@arm.com> | 2017-08-09 14:59:54 +0000 |
|---|---|---|
| committer | Sjoerd Meijer <sjoerd.meijer@arm.com> | 2017-08-09 14:59:54 +0000 |
| commit | 4858c15c41e268242513b029a9efec6040c5d5b3 (patch) | |
| tree | 125a86b71b2518213f55d34c7d925c3f67b976fe /lib/Target/AArch64/AArch64.td | |
| parent | 6aabca8ea90dae22a573f8ae75ca35bbc4505350 (diff) | |
[AArch64] Assembler support for the ARMv8.2a dot product instructions
Dot product is an optional ARMv8.2a extension, see also the public architecture
specification here:
https://developer.arm.com/products/architecture/a-profile/exploration-tools.
This patch adds AArch64 assembler support for these dot product instructions.
Differential Revision: https://reviews.llvm.org/D36515
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@310480 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/AArch64/AArch64.td')
| -rw-r--r-- | lib/Target/AArch64/AArch64.td | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/AArch64/AArch64.td b/lib/Target/AArch64/AArch64.td index 436bf119330..0c64e8334c0 100644 --- a/lib/Target/AArch64/AArch64.td +++ b/lib/Target/AArch64/AArch64.td @@ -122,6 +122,10 @@ def FeatureUseRSqrt : SubtargetFeature< "use-reciprocal-square-root", "UseRSqrt", "true", "Use the reciprocal square root approximation">; +def FeatureDotProd : SubtargetFeature< + "dotprod", "HasDotProd", "true", + "Enable dot product support">; + def FeatureNoNegativeImmediates : SubtargetFeature<"no-neg-immediates", "NegativeImmediates", "false", "Convert immediates and instructions " |