diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2017-05-16 19:46:52 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-05-16 19:46:52 +0000 |
| commit | 6b3f41ed88e8e440e11a4fbf20b6600529f80049 (patch) | |
| tree | 928b056f24a634d628c80238dbbf10d41b1a71d5 /lib/Target/AArch64/AArch64Subtarget.cpp | |
| parent | c46e6a5940c50058e00c0c5f9123fd82e338d29a (diff) | |
Diffstat (limited to 'lib/Target/AArch64/AArch64Subtarget.cpp')
| -rw-r--r-- | lib/Target/AArch64/AArch64Subtarget.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Target/AArch64/AArch64Subtarget.cpp b/lib/Target/AArch64/AArch64Subtarget.cpp index abdeac019a18..1c81d34014fd 100644 --- a/lib/Target/AArch64/AArch64Subtarget.cpp +++ b/lib/Target/AArch64/AArch64Subtarget.cpp @@ -91,6 +91,8 @@ void AArch64Subtarget::initializeProperties() { case Falkor: MaxInterleaveFactor = 4; VectorInsertExtractBaseCost = 2; + // FIXME: remove this to enable 64-bit SLP if performance looks good. + MinVectorRegisterBitWidth = 128; break; case Kryo: MaxInterleaveFactor = 4; @@ -99,6 +101,8 @@ void AArch64Subtarget::initializeProperties() { PrefetchDistance = 740; MinPrefetchStride = 1024; MaxPrefetchIterationsAhead = 11; + // FIXME: remove this to enable 64-bit SLP if performance looks good. + MinVectorRegisterBitWidth = 128; break; case ThunderX2T99: CacheLineSize = 64; @@ -108,6 +112,8 @@ void AArch64Subtarget::initializeProperties() { PrefetchDistance = 128; MinPrefetchStride = 1024; MaxPrefetchIterationsAhead = 4; + // FIXME: remove this to enable 64-bit SLP if performance looks good. + MinVectorRegisterBitWidth = 128; break; case ThunderX: case ThunderXT88: @@ -116,6 +122,8 @@ void AArch64Subtarget::initializeProperties() { CacheLineSize = 128; PrefFunctionAlignment = 3; PrefLoopAlignment = 2; + // FIXME: remove this to enable 64-bit SLP if performance looks good. + MinVectorRegisterBitWidth = 128; break; case CortexA35: break; case CortexA53: break; |