Set ISD::FPOW to Expand.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42881 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index 0c43e6dccd2f3b6e83532225ec411fbd5773dfb6..a242c4d140c2f92401a17727c7c8c413e7005a3b 100644 (file)
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -240,7 +240,7 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM)
   setOperationAction(ISD::ConstantFP, MVT::f64, Expand);
   setOperationAction(ISD::ConstantFP, MVT::f32, Expand);
 
-  // We don't support sin/cos/fmod/copysign
+  // We don't support sin/cos/fmod/copysign/pow
   setOperationAction(ISD::FSIN     , MVT::f64, Expand);
   setOperationAction(ISD::FSIN     , MVT::f32, Expand);
   setOperationAction(ISD::FCOS     , MVT::f32, Expand);
@@ -249,6 +249,8 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM)
   setOperationAction(ISD::FREM     , MVT::f32, Expand);
   setOperationAction(ISD::FCOPYSIGN, MVT::f64, Custom);
   setOperationAction(ISD::FCOPYSIGN, MVT::f32, Custom);
+  setOperationAction(ISD::FPOW     , MVT::f64, Expand);
+  setOperationAction(ISD::FPOW     , MVT::f32, Expand);
   
   // int <-> fp are custom expanded into bit_convert + ARMISD ops.
   setOperationAction(ISD::SINT_TO_FP, MVT::i32, Custom);

diff --git a/lib/Target/Alpha/AlphaISelLowering.cpp b/lib/Target/Alpha/AlphaISelLowering.cpp
index 45a271d0ef8ac4bc660ef557823bd2119bc1191f..a7626e61272c152a4b49ee10911c458c35cf1f15 100644 (file)
--- a/lib/Target/Alpha/AlphaISelLowering.cpp
+++ b/lib/Target/Alpha/AlphaISelLowering.cpp
@@ -93,7 +93,7 @@ AlphaTargetLowering::AlphaTargetLowering(TargetMachine &TM) : TargetLowering(TM)
   setOperationAction(ISD::MEMSET   , MVT::Other, Expand);
   setOperationAction(ISD::MEMCPY   , MVT::Other, Expand);
   
-  // We don't support sin/cos/sqrt
+  // We don't support sin/cos/sqrt/pow
   setOperationAction(ISD::FSIN , MVT::f64, Expand);
   setOperationAction(ISD::FCOS , MVT::f64, Expand);
   setOperationAction(ISD::FSIN , MVT::f32, Expand);
@@ -101,6 +101,9 @@ AlphaTargetLowering::AlphaTargetLowering(TargetMachine &TM) : TargetLowering(TM)
 
   setOperationAction(ISD::FSQRT, MVT::f64, Expand);
   setOperationAction(ISD::FSQRT, MVT::f32, Expand);
+
+  setOperationAction(ISD::FPOW , MVT::f32, Expand);
+  setOperationAction(ISD::FPOW , MVT::f64, Expand);
   
   setOperationAction(ISD::SETCC, MVT::f32, Promote);
 

diff --git a/lib/Target/IA64/IA64ISelLowering.cpp b/lib/Target/IA64/IA64ISelLowering.cpp
index 0bbda9add6ba052c7ff94e0d3bed7ec0068bb524..82cbd9c2118faff99916cc410035f4211ce49bb3 100644 (file)
--- a/lib/Target/IA64/IA64ISelLowering.cpp
+++ b/lib/Target/IA64/IA64ISelLowering.cpp
@@ -73,13 +73,15 @@ IA64TargetLowering::IA64TargetLowering(TargetMachine &TM)
       setOperationAction(ISD::SINT_TO_FP       , MVT::i1   , Promote);
       setOperationAction(ISD::UINT_TO_FP       , MVT::i1   , Promote);
 
-      // We don't support sin/cos/sqrt
+      // We don't support sin/cos/sqrt/pow
       setOperationAction(ISD::FSIN , MVT::f64, Expand);
       setOperationAction(ISD::FCOS , MVT::f64, Expand);
       setOperationAction(ISD::FSQRT, MVT::f64, Expand);
+      setOperationAction(ISD::FPOW , MVT::f64, Expand);
       setOperationAction(ISD::FSIN , MVT::f32, Expand);
       setOperationAction(ISD::FCOS , MVT::f32, Expand);
       setOperationAction(ISD::FSQRT, MVT::f32, Expand);
+      setOperationAction(ISD::FPOW , MVT::f32, Expand);
 
       // FIXME: IA64 supports fcopysign natively!
       setOperationAction(ISD::FCOPYSIGN, MVT::f64, Expand);

diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 4a206653d511cbd913a16b050b372e76fb4bea00..ca1982fe6ea1e2de5073be3e98707a3e8e5fd3b9 100644 (file)
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -101,13 +101,15 @@ PPCTargetLowering::PPCTargetLowering(PPCTargetMachine &TM)
   setOperationAction(ISD::UDIVREM, MVT::i64, Expand);
   setOperationAction(ISD::SDIVREM, MVT::i64, Expand);
   
-  // We don't support sin/cos/sqrt/fmod
+  // We don't support sin/cos/sqrt/fmod/pow
   setOperationAction(ISD::FSIN , MVT::f64, Expand);
   setOperationAction(ISD::FCOS , MVT::f64, Expand);
   setOperationAction(ISD::FREM , MVT::f64, Expand);
+  setOperationAction(ISD::FPOW , MVT::f64, Expand);
   setOperationAction(ISD::FSIN , MVT::f32, Expand);
   setOperationAction(ISD::FCOS , MVT::f32, Expand);
   setOperationAction(ISD::FREM , MVT::f32, Expand);
+  setOperationAction(ISD::FPOW , MVT::f32, Expand);
   
   // If we're enabling GP optimizations, use hardware square root
   if (!TM.getSubtarget<PPCSubtarget>().hasFSQRT()) {

diff --git a/lib/Target/Sparc/SparcISelDAGToDAG.cpp b/lib/Target/Sparc/SparcISelDAGToDAG.cpp
index 8a6c320435ea4a1bf8e5c5fcd81dff2ddaf42e52..223f39807d756ee13ae6888b6565e7b4db86e0a7 100644 (file)
--- a/lib/Target/Sparc/SparcISelDAGToDAG.cpp
+++ b/lib/Target/Sparc/SparcISelDAGToDAG.cpp
@@ -205,6 +205,8 @@ SparcTargetLowering::SparcTargetLowering(TargetMachine &TM)
   setOperationAction(ISD::BSWAP, MVT::i32, Expand);
   setOperationAction(ISD::FCOPYSIGN, MVT::f64, Expand);
   setOperationAction(ISD::FCOPYSIGN, MVT::f32, Expand);
+  setOperationAction(ISD::FPOW , MVT::f64, Expand);
+  setOperationAction(ISD::FPOW , MVT::f32, Expand);
 
   setOperationAction(ISD::SHL_PARTS, MVT::i32, Expand);
   setOperationAction(ISD::SRA_PARTS, MVT::i32, Expand);

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 8767d8d33b97d981b83cca41eeb957054b142db6..04c8da1aef42751c7a35cfff228cffcfe48dc4ec 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -440,6 +440,11 @@ X86TargetLowering::X86TargetLowering(TargetMachine &TM)
     setOperationAction(ISD::FCOS           , MVT::f80  , Expand);
   }
 
+  // Always use a library call for pow.
+  setOperationAction(ISD::FPOW             , MVT::f32  , Expand);
+  setOperationAction(ISD::FPOW             , MVT::f64  , Expand);
+  setOperationAction(ISD::FPOW             , MVT::f80  , Expand);
+
   // First set operation action for all vector types to expand. Then we
   // will selectively turn on ones that can be effectively codegen'd.
   for (unsigned VT = (unsigned)MVT::FIRST_VECTOR_VALUETYPE;
@@ -471,6 +476,7 @@ X86TargetLowering::X86TargetLowering(TargetMachine &TM)
     setOperationAction(ISD::UMUL_LOHI, (MVT::ValueType)VT, Expand);
     setOperationAction(ISD::SDIVREM, (MVT::ValueType)VT, Expand);
     setOperationAction(ISD::UDIVREM, (MVT::ValueType)VT, Expand);
+    setOperationAction(ISD::FPOW, (MVT::ValueType)VT, Expand);
   }
 
   if (Subtarget->hasMMX()) {