[llvm-commits] [llvm] r73476 - in /llvm/trunk/lib/Target: CellSPU/SPUISelLowering.cpp IA64/IA64ISelLowering.cpp Mips/MipsISelLowering.cpp X86/X86ISelLowering.cpp

[Eli Friedman]

Author: efriedma
Date: Tue Jun 16 01:40:59 2009
New Revision: 73476

URL: http://llvm.org/viewvc/llvm-project?rev=73476&view=rev
Log:
Misc accumulated tweaks to legalization logic for various targets.


Modified:
    llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp
    llvm/trunk/lib/Target/IA64/IA64ISelLowering.cpp
    llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp?rev=73476&r1=73475&r2=73476&view=diff

==============================================================================
--- llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/CellSPU/SPUISelLowering.cpp Tue Jun 16 01:40:59 2009
@@ -249,6 +249,25 @@
   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);

Modified: llvm/trunk/lib/Target/IA64/IA64ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/IA64/IA64ISelLowering.cpp?rev=73476&r1=73475&r2=73476&view=diff

==============================================================================
--- llvm/trunk/lib/Target/IA64/IA64ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/IA64/IA64ISelLowering.cpp Tue Jun 16 01:40:59 2009
@@ -107,6 +107,10 @@
   // 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);

Modified: llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp?rev=73476&r1=73475&r2=73476&view=diff

==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp Tue Jun 16 01:40:59 2009
@@ -95,6 +95,7 @@
   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 @@
   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);

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=73476&r1=73475&r2=73476&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Tue Jun 16 01:40:59 2009
@@ -788,8 +788,6 @@
   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.