[llvm-commits] [llvm-gcc-4.2] r51524 - /llvm-gcc-4.2/trunk/gcc/config/i386/llvm-i386.cpp
Evan Cheng
evan.cheng at apple.com
Fri May 23 17:09:24 PDT 2008
Author: evancheng
Date: Fri May 23 19:09:24 2008
New Revision: 51524
URL: http://llvm.org/viewvc/llvm-project?rev=51524&view=rev
Log:
Lower loadhpd / loadlpd into load + insert + shuffle.
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=51524&r1=51523&r2=51524&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 May 23 19:09:24 2008
@@ -278,6 +278,22 @@
Result = Builder.CreateBitCast(Result, ResultType, "tmp");
return true;
}
+ case IX86_BUILTIN_LOADHPD: {
+ Value *Load = Builder.CreateLoad(Ops[1], "tmp");
+ Ops[1] = BuildVector(Load, UndefValue::get(Type::DoubleTy), NULL);
+ Ops[1] = Builder.CreateBitCast(Ops[1], ResultType, "tmp");
+ Result = BuildVectorShuffle(Ops[0], Ops[1], 0, 2);
+ Result = Builder.CreateBitCast(Result, ResultType, "tmp");
+ return true;
+ }
+ case IX86_BUILTIN_LOADLPD: {
+ Value *Load = Builder.CreateLoad(Ops[1], "tmp");
+ Ops[1] = BuildVector(Load, UndefValue::get(Type::DoubleTy), NULL);
+ Ops[1] = Builder.CreateBitCast(Ops[1], ResultType, "tmp");
+ Result = BuildVectorShuffle(Ops[0], Ops[1], 2, 1);
+ Result = Builder.CreateBitCast(Result, ResultType, "tmp");
+ return true;
+ }
case IX86_BUILTIN_STOREHPS: {
VectorType *v2f64 = VectorType::get(Type::DoubleTy, 2);
PointerType *f64Ptr = PointerType::getUnqual(Type::DoubleTy);
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