[cfe-commits] shufpd patch

Mon P Wang wangmp at apple.com
Wed Jul 16 22:44:07 PDT 2008


Hi,

It looks like we are missing support for the builtin shufpd.

   -- Mon Ping


Index: lib/CodeGen/CGBuiltin.cpp
===================================================================
--- lib/CodeGen/CGBuiltin.cpp	(revision 53714)
+++ lib/CodeGen/CGBuiltin.cpp	(working copy)
@@ -767,6 +767,10 @@
                               ((i & 0x30) >> 4) + 4,
                               ((i & 0xc0) >> 6) + 4, "shufps");
    }
+  case X86::BI__builtin_ia32_shufpd: {
+    unsigned i = cast<ConstantInt>(Ops[2])->getZExtValue();
+    return EmitShuffleVector(Ops[0], Ops[1], i & 1, (i & 2) + 2,  
"shufpd");
+  }
    case X86::BI__builtin_ia32_punpcklbw128:
      return EmitShuffleVector(Ops[0], Ops[1], 0, 16, 1, 17, 2, 18, 3,  
19,
                                               4, 20, 5, 21, 6, 22, 7,  
23,

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