[llvm-commits] [dragonegg] r92474 - /dragonegg/trunk/x86/llvm-target.cpp

[Duncan Sands]

Author: baldrick
Date: Mon Jan  4 04:58:31 2010
New Revision: 92474

URL: http://llvm.org/viewvc/llvm-project?rev=92474&view=rev
Log:
Port commits 90200, 90206 and 90649 (echristo) from llvm-gcc.

Modified:
    dragonegg/trunk/x86/llvm-target.cpp

Modified: dragonegg/trunk/x86/llvm-target.cpp
URL: http://llvm.org/viewvc/llvm-project/dragonegg/trunk/x86/llvm-target.cpp?rev=92474&r1=92473&r2=92474&view=diff

==============================================================================
--- dragonegg/trunk/x86/llvm-target.cpp (original)
+++ dragonegg/trunk/x86/llvm-target.cpp Mon Jan  4 04:58:31 2010
@@ -349,8 +349,8 @@
     //{"__builtin_ia32_paddusw128", &&IX86_BUILTIN_PADDUSW128},
     {"__builtin_ia32_paddw", &&IX86_BUILTIN_PADDW},
     {"__builtin_ia32_paddw128", &&IX86_BUILTIN_PADDW128},
-    //{"__builtin_ia32_palignr", &&IX86_BUILTIN_PALIGNR},
-    //{"__builtin_ia32_palignr128", &&IX86_BUILTIN_PALIGNR128},
+    {"__builtin_ia32_palignr", &&IX86_BUILTIN_PALIGNR},
+    {"__builtin_ia32_palignr128", &&IX86_BUILTIN_PALIGNR128},
     {"__builtin_ia32_pand", &&IX86_BUILTIN_PAND},
     {"__builtin_ia32_pand128", &&IX86_BUILTIN_PAND128},
     {"__builtin_ia32_pandn", &&IX86_BUILTIN_PANDN},
@@ -1248,6 +1248,23 @@
     Result = Builder.CreateLoad(Ptr);
     return true;
   }
+  IX86_BUILTIN_PALIGNR:
+  IX86_BUILTIN_PALIGNR128: {
+    if (ConstantInt *Elt = dyn_cast<ConstantInt>(Ops[2])) {
+      Function *palignr =
+       Intrinsic::getDeclaration(TheModule, FnCode == IX86_BUILTIN_PALIGNR ?
+                                 Intrinsic::x86_ssse3_palign_r :
+                                 Intrinsic::x86_ssse3_palign_r_128);
+      Value *Op2 = Builder.CreateTrunc(Ops[2], Type::getInt8Ty(Context));
+      Value *CallOps[3] = { Ops[0], Ops[1], Op2 };
+      Result = Builder.CreateCall(palignr, CallOps, CallOps+3);
+      return true;
+    } else {
+      error_at(gimple_location(stmt), "mask must be an immediate");
+      Result = Ops[0];
+      return true;
+    }
+  }
 }
 
 /* These are defined in i386.c */