Misc accumulated tweaks to legalization logic for various targets.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73476 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/CellSPU/SPUISelLowering.cpp b/lib/Target/CellSPU/SPUISelLowering.cpp
index 864a914bba78e3bdca408e2a43e7ab7d9cf5e5f7..b28644378bda8e12182ba0c7699ece1c608efea9 100644 (file)
--- a/lib/Target/CellSPU/SPUISelLowering.cpp
+++ b/lib/Target/CellSPU/SPUISelLowering.cpp
@@ -249,6 +249,25 @@ SPUTargetLowering::SPUTargetLowering(SPUTargetMachine &TM)
   setOperationAction(ISD::MUL,  MVT::i32,    Legal);
   setOperationAction(ISD::MUL,  MVT::i64,    Legal);
 
+  // Expand double-width multiplication
+  // FIXME: It would probably be reasonable to support some of these operations
+  setOperationAction(ISD::UMUL_LOHI, MVT::i8,  Expand);
+  setOperationAction(ISD::SMUL_LOHI, MVT::i8,  Expand);
+  setOperationAction(ISD::MULHU,     MVT::i8,  Expand);
+  setOperationAction(ISD::MULHS,     MVT::i8,  Expand);
+  setOperationAction(ISD::UMUL_LOHI, MVT::i16, Expand);
+  setOperationAction(ISD::SMUL_LOHI, MVT::i16, Expand);
+  setOperationAction(ISD::MULHU,     MVT::i16, Expand);
+  setOperationAction(ISD::MULHS,     MVT::i16, Expand);
+  setOperationAction(ISD::UMUL_LOHI, MVT::i32, Expand);
+  setOperationAction(ISD::SMUL_LOHI, MVT::i32, Expand);
+  setOperationAction(ISD::MULHU,     MVT::i32, Expand);
+  setOperationAction(ISD::MULHS,     MVT::i32, Expand);
+  setOperationAction(ISD::UMUL_LOHI, MVT::i64, Expand);
+  setOperationAction(ISD::SMUL_LOHI, MVT::i64, Expand);
+  setOperationAction(ISD::MULHU,     MVT::i64, Expand);
+  setOperationAction(ISD::MULHS,     MVT::i64, Expand);
+
   // Need to custom handle (some) common i8, i64 math ops
   setOperationAction(ISD::ADD,  MVT::i8,     Custom);
   setOperationAction(ISD::ADD,  MVT::i64,    Legal);

diff --git a/lib/Target/IA64/IA64ISelLowering.cpp b/lib/Target/IA64/IA64ISelLowering.cpp
index 34a0686564c07c8f1314ff9d8cdabb89aa745867..c545b9c0eb1f0f72f6abb65978bff8af529dc420 100644 (file)
--- a/lib/Target/IA64/IA64ISelLowering.cpp
+++ b/lib/Target/IA64/IA64ISelLowering.cpp
@@ -107,6 +107,10 @@ IA64TargetLowering::IA64TargetLowering(TargetMachine &TM)
   // VASTART needs to be custom lowered to use the VarArgsFrameIndex
   setOperationAction(ISD::VAARG             , MVT::Other, Custom);
   setOperationAction(ISD::VASTART           , MVT::Other, Custom);
+
+  // FIXME: These should be legal
+  setOperationAction(ISD::BIT_CONVERT, MVT::i64, Expand);
+  setOperationAction(ISD::BIT_CONVERT, MVT::f64, Expand);
   
   // Use the default implementation.
   setOperationAction(ISD::VACOPY            , MVT::Other, Expand);

diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index 4517cfc96a438a449f39db91482b4af315062162..42afcebabec7968b6694510026e7a7a42c242a41 100644 (file)
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -95,6 +95,7 @@ MipsTargetLowering(MipsTargetMachine &TM): TargetLowering(TM)
   setOperationAction(ISD::JumpTable,          MVT::i32,   Custom);
   setOperationAction(ISD::ConstantPool,       MVT::i32,   Custom);
   setOperationAction(ISD::SELECT,             MVT::f32,   Custom);
+  setOperationAction(ISD::SELECT,             MVT::f64,   Custom);
   setOperationAction(ISD::SELECT,             MVT::i32,   Custom);
   setOperationAction(ISD::SETCC,              MVT::f32,   Custom);
   setOperationAction(ISD::SETCC,              MVT::f64,   Custom);
@@ -122,6 +123,7 @@ MipsTargetLowering(MipsTargetMachine &TM): TargetLowering(TM)
   setOperationAction(ISD::SRA_PARTS,         MVT::i32,   Expand);
   setOperationAction(ISD::SRL_PARTS,         MVT::i32,   Expand);
   setOperationAction(ISD::FCOPYSIGN,         MVT::f32,   Expand);
+  setOperationAction(ISD::FCOPYSIGN,         MVT::f64,   Expand);
 
   // We don't have line number support yet.
   setOperationAction(ISD::DBG_STOPPOINT,     MVT::Other, Expand);

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index de379e5e5f37a8d12d50e143eb8cae7a04f184a8..351247fd965d6912ccace13341d289f77f45a512 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -788,8 +788,6 @@ X86TargetLowering::X86TargetLowering(X86TargetMachine &TM)
   setOperationAction(ISD::USUBO, MVT::i64, Custom);
   setOperationAction(ISD::SMULO, MVT::i32, Custom);
   setOperationAction(ISD::SMULO, MVT::i64, Custom);
-  setOperationAction(ISD::UMULO, MVT::i32, Custom);
-  setOperationAction(ISD::UMULO, MVT::i64, Custom);
 
   if (!Subtarget->is64Bit()) {
     // These libcalls are not available in 32-bit.