[llvm-commits] [llvm-gcc-4.2] r48641 - /llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp

[Evan Cheng]

Author: evancheng
Date: Fri Mar 21 04:20:03 2008
New Revision: 48641

URL: http://llvm.org/viewvc/llvm-project?rev=48641&view=rev
Log:
Fix for PR2107. Improve __builtin_ia32_loadlv4si lowering to avoid casting to double.

Modified:
    llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp

Modified: llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp?rev=48641&r1=48640&r2=48641&view=diff

==============================================================================
--- llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp (original)
+++ llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp Fri Mar 21 04:20:03 2008
@@ -392,17 +392,17 @@
     return true;
   case IX86_BUILTIN_MOVQ: {
     Value *Zero = ConstantInt::get(Type::Int32Ty, 0);
-    Ops[1] = BuildVector(Zero, Zero, Zero, Zero, NULL);
-    Result = BuildVectorShuffle(Ops[1], Ops[0], 4, 5, 2, 3);
+    Result = BuildVector(Zero, Zero, Zero, Zero, NULL);
+    Result = BuildVectorShuffle(Result, Ops[0], 4, 5, 2, 3);
     return true;
   }
   case IX86_BUILTIN_LOADQ: {
-    PointerType *f64Ptr = PointerType::getUnqual(Type::DoubleTy);
-    Value *Zero = ConstantFP::get(Type::DoubleTy, APFloat(0.0));
-    Ops[0] = Builder.CreateBitCast(Ops[0], f64Ptr, "tmp");
+    PointerType *v4i32Ptr = PointerType::getUnqual(ResultType);
+    Ops[0] = Builder.CreateBitCast(Ops[0], v4i32Ptr, "tmp");
     Ops[0] = Builder.CreateLoad(Ops[0], "tmp");
-    Result = BuildVector(Ops[0], Zero, NULL);
-    Result = Builder.CreateBitCast(Result, ResultType, "tmp");
+    Value *Zero = ConstantInt::get(Type::Int32Ty, 0);
+    Result = BuildVector(Zero, Zero, Zero, Zero, NULL);
+    Result = BuildVectorShuffle(Result, Ops[0], 4, 5, 2, 3);
     return true;
   }
   case IX86_BUILTIN_LOADHPS: {