diff options
Diffstat (limited to 'lib/Target/X86/X86FastISel.cpp')
| -rw-r--r-- | lib/Target/X86/X86FastISel.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp index 3cfb924abd01..621505aaded9 100644 --- a/lib/Target/X86/X86FastISel.cpp +++ b/lib/Target/X86/X86FastISel.cpp @@ -414,6 +414,8 @@ bool X86FastISel::X86FastEmitLoad(EVT VT, X86AddressMode &AM, assert(HasAVX); if (IsNonTemporal && Alignment >= 32 && HasAVX2) Opc = HasVLX ? X86::VMOVNTDQAZ256rm : X86::VMOVNTDQAYrm; + else if (IsNonTemporal && Alignment >= 16) + return false; // Force split for X86::VMOVNTDQArm else if (Alignment >= 32) Opc = HasVLX ? X86::VMOVAPSZ256rm : X86::VMOVAPSYrm; else @@ -424,6 +426,8 @@ bool X86FastISel::X86FastEmitLoad(EVT VT, X86AddressMode &AM, assert(HasAVX); if (IsNonTemporal && Alignment >= 32 && HasAVX2) Opc = X86::VMOVNTDQAYrm; + else if (IsNonTemporal && Alignment >= 16) + return false; // Force split for X86::VMOVNTDQArm else if (Alignment >= 32) Opc = HasVLX ? X86::VMOVAPDZ256rm : X86::VMOVAPDYrm; else @@ -437,6 +441,8 @@ bool X86FastISel::X86FastEmitLoad(EVT VT, X86AddressMode &AM, assert(HasAVX); if (IsNonTemporal && Alignment >= 32 && HasAVX2) Opc = X86::VMOVNTDQAYrm; + else if (IsNonTemporal && Alignment >= 16) + return false; // Force split for X86::VMOVNTDQArm else if (Alignment >= 32) Opc = HasVLX ? X86::VMOVDQA64Z256rm : X86::VMOVDQAYrm; else |