Add a 256-bit register class and YMM registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74469 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 746a1ad..0adb10d 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -785,6 +785,11 @@
}
if (!UseSoftFloat && Subtarget->hasAVX()) {
+ addRegisterClass(MVT::v8f32, X86::VR256RegisterClass);
+ addRegisterClass(MVT::v4f64, X86::VR256RegisterClass);
+ addRegisterClass(MVT::v8i32, X86::VR256RegisterClass);
+ addRegisterClass(MVT::v4i64, X86::VR256RegisterClass);
+
setOperationAction(ISD::LOAD, MVT::v8f32, Legal);
setOperationAction(ISD::LOAD, MVT::v8i32, Legal);
setOperationAction(ISD::LOAD, MVT::v4f64, Legal);