Copysign needs to be expanded everywhere. Note that Alpha and IA64 should

implement copysign as a native op if they have it.

llvm-svn: 26541

5 files changed, 16 insertions, 0 deletions

diff --git a/llvm/lib/Target/Alpha/AlphaISelLowering.cpp b/llvm/lib/Target/Alpha/AlphaISelLowering.cpp
index 04c4255daf5..6eaf88f36d7 100644
--- a/llvm/lib/Target/Alpha/AlphaISelLowering.cpp
+++ b/llvm/lib/Target/Alpha/AlphaISelLowering.cpp
@@ -119,6 +119,10 @@ AlphaTargetLowering::AlphaTargetLowering(TargetMachine &TM) : TargetLowering(TM)
 
   setOperationAction(ISD::FSQRT, MVT::f64, Expand);
   setOperationAction(ISD::FSQRT, MVT::f32, Expand);
+  
+  // FIXME: Alpha supports fcopysign natively!?
+  setOperationAction(ISD::FCOPYSIGN, MVT::f64, Expand);
+  setOperationAction(ISD::FCOPYSIGN, MVT::f32, Expand);
 
   setOperationAction(ISD::SETCC, MVT::f32, Promote);
 
diff --git a/llvm/lib/Target/IA64/IA64ISelLowering.cpp b/llvm/lib/Target/IA64/IA64ISelLowering.cpp
index cf04fa4d96b..280acea6ab4 100644
--- a/llvm/lib/Target/IA64/IA64ISelLowering.cpp
+++ b/llvm/lib/Target/IA64/IA64ISelLowering.cpp
@@ -81,6 +81,10 @@ IA64TargetLowering::IA64TargetLowering(TargetMachine &TM)
       setOperationAction(ISD::FCOS , MVT::f32, Expand);
       setOperationAction(ISD::FSQRT, MVT::f32, Expand);
 
+      // FIXME: IA64 supports fcopysign natively!
+      setOperationAction(ISD::FCOPYSIGN, MVT::f64, Expand);
+      setOperationAction(ISD::FCOPYSIGN, MVT::f32, Expand);
+      
       // We don't have line number support yet.
       setOperationAction(ISD::LOCATION, MVT::Other, Expand);
       setOperationAction(ISD::DEBUG_LOC, MVT::Other, Expand);
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index c94b9f1bf41..dac58f53680 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -70,6 +70,9 @@ PPCTargetLowering::PPCTargetLowering(TargetMachine &TM)
     setOperationAction(ISD::FSQRT, MVT::f32, Expand);
   }
   
+  setOperationAction(ISD::FCOPYSIGN, MVT::f64, Expand);
+  setOperationAction(ISD::FCOPYSIGN, MVT::f32, Expand);
+  
   // PowerPC does not have BSWAP, CTPOP or CTTZ
   setOperationAction(ISD::BSWAP, MVT::i32  , Expand);
   setOperationAction(ISD::CTPOP, MVT::i32  , Expand);
diff --git a/llvm/lib/Target/Sparc/SparcISelDAGToDAG.cpp b/llvm/lib/Target/Sparc/SparcISelDAGToDAG.cpp
index e66e713cda1..812619e98a6 100644
--- a/llvm/lib/Target/Sparc/SparcISelDAGToDAG.cpp
+++ b/llvm/lib/Target/Sparc/SparcISelDAGToDAG.cpp
@@ -191,6 +191,8 @@ SparcTargetLowering::SparcTargetLowering(TargetMachine &TM)
   setOperationAction(ISD::ROTL , MVT::i32, Expand);
   setOperationAction(ISD::ROTR , MVT::i32, Expand);
   setOperationAction(ISD::BSWAP, MVT::i32, Expand);
+  setOperationAction(ISD::FCOPYSIGN, MVT::f64, Expand);
+  setOperationAction(ISD::FCOPYSIGN, MVT::f32, Expand);
 
   setOperationAction(ISD::SHL_PARTS, MVT::i32, Expand);
   setOperationAction(ISD::SRA_PARTS, MVT::i32, Expand);
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 02ef514e322..eaabfd6a96c 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -181,6 +181,9 @@ X86TargetLowering::X86TargetLowering(TargetMachine &TM)
   setOperationAction(ISD::STACKRESTORE,       MVT::Other, Expand);
   setOperationAction(ISD::DYNAMIC_STACKALLOC, MVT::i32  , Expand);
 
+  setOperationAction(ISD::FCOPYSIGN, MVT::f64, Expand);
+  setOperationAction(ISD::FCOPYSIGN, MVT::f32, Expand);
+
   if (X86ScalarSSE) {
     // Set up the FP register classes.
     addRegisterClass(MVT::f32, X86::FR32RegisterClass);