commit ac09835a2282412b90c634e71081db22cd5521f3
author Bruno Cardoso Lopes <bruno.cardoso@gmail.com> Thu Aug 05 23:35:51 2010 +0000
committer Bruno Cardoso Lopes <bruno.cardoso@gmail.com> Thu Aug 05 23:35:51 2010 +0000
tree 6cf7255d86fbf1a5655b772d73bae7f5c4ed7875
parent 130073904ffc18a6700bf7a6505ed2e19fc25ff3

Support very basic (doesn't include ABI support in the front-end, varags, ...) 256-bit argument passing and return for AVX

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110394 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/X86ISelLowering.cpp

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 44c95b5..1b3d3e8 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -1633,6 +1633,8 @@
         RC = X86::FR32RegisterClass;
       else if (RegVT == MVT::f64)
         RC = X86::FR64RegisterClass;
+      else if (RegVT.isVector() && RegVT.getSizeInBits() == 256)
+        RC = X86::VR256RegisterClass;
       else if (RegVT.isVector() && RegVT.getSizeInBits() == 128)
         RC = X86::VR128RegisterClass;
       else if (RegVT.isVector() && RegVT.getSizeInBits() == 64)