commit e7ef4a9a6b9830dec64f64ab1ad1654a783daaf4
author Bob Wilson <bob.wilson@apple.com> Wed Oct 07 20:49:18 2009 +0000
committer Bob Wilson <bob.wilson@apple.com> Wed Oct 07 20:49:18 2009 +0000
tree 7ba1bf2b17289d6bd985e292fee1b40d044ab1a1
parent 3ee21f1b91ae3987c7dacffec1e5d821236f8e5e

Add codegen support for NEON vst4 intrinsics with 128-bit vectors.

llvm-svn: 83486

llvm/lib/Target/ARM/NEONPreAllocPass.cpp

diff --git a/llvm/lib/Target/ARM/NEONPreAllocPass.cpp b/llvm/lib/Target/ARM/NEONPreAllocPass.cpp
index d0a3fbf..0c167a1 100644
--- a/llvm/lib/Target/ARM/NEONPreAllocPass.cpp
+++ b/llvm/lib/Target/ARM/NEONPreAllocPass.cpp
@@ -174,6 +174,24 @@
     NumRegs = 4;
     return true;
 
+  case ARM::VST4q8a:
+  case ARM::VST4q16a:
+  case ARM::VST4q32a:
+    FirstOpnd = 4;
+    NumRegs = 4;
+    Offset = 0;
+    Stride = 2;
+    return true;
+
+  case ARM::VST4q8b:
+  case ARM::VST4q16b:
+  case ARM::VST4q32b:
+    FirstOpnd = 4;
+    NumRegs = 4;
+    Offset = 1;
+    Stride = 2;
+    return true;
+
   case ARM::VTBL2:
     FirstOpnd = 1;
     NumRegs = 2;