[llvm-commits] CVS: llvm/lib/Target/Alpha/AlphaAsmPrinter.cpp AlphaISelPattern.cpp

[Andrew Lenharth]

Changes in directory llvm/lib/Target/Alpha:

AlphaAsmPrinter.cpp updated: 1.13 -> 1.14
AlphaISelPattern.cpp updated: 1.107 -> 1.108
---
Log message:

Well, add support for ct* for 21264 only.
21164 is broken until expand works.



---
Diffs of the changes:  (+11 -5)

 AlphaAsmPrinter.cpp  |    3 ++-
 AlphaISelPattern.cpp |   13 +++++++++----
 2 files changed, 11 insertions(+), 5 deletions(-)


Index: llvm/lib/Target/Alpha/AlphaAsmPrinter.cpp
diff -u llvm/lib/Target/Alpha/AlphaAsmPrinter.cpp:1.13 llvm/lib/Target/Alpha/AlphaAsmPrinter.cpp:1.14
--- llvm/lib/Target/Alpha/AlphaAsmPrinter.cpp:1.13	Thu Apr 21 18:10:23 2005
+++ llvm/lib/Target/Alpha/AlphaAsmPrinter.cpp	Wed May  4 14:12:09 2005
@@ -31,6 +31,7 @@
 
 namespace llvm {
   extern cl::opt<bool> EnableAlphaFTOI;
+  extern cl::opt<bool> EnableAlphaCT;
 }
 
 namespace {
@@ -234,7 +235,7 @@
 bool AlphaAsmPrinter::doInitialization(Module &M)
 {
   AsmPrinter::doInitialization(M);
-  if(EnableAlphaFTOI)
+  if(EnableAlphaFTOI || EnableAlphaCT)
     O << "\t.arch ev6\n";
   else
     O << "\t.arch ev56\n";


Index: llvm/lib/Target/Alpha/AlphaISelPattern.cpp
diff -u llvm/lib/Target/Alpha/AlphaISelPattern.cpp:1.107 llvm/lib/Target/Alpha/AlphaISelPattern.cpp:1.108
--- llvm/lib/Target/Alpha/AlphaISelPattern.cpp:1.107	Tue May  3 12:19:29 2005
+++ llvm/lib/Target/Alpha/AlphaISelPattern.cpp	Wed May  4 14:12:09 2005
@@ -36,9 +36,12 @@
   cl::opt<bool> EnableAlphaIDIV("enable-alpha-intfpdiv",
                              cl::desc("Use the FP div instruction for integer div when possible"),
                              cl::Hidden);
-  cl::opt<bool> EnableAlphaFTOI("enable-alpha-ftoi",
+  cl::opt<bool> EnableAlphaFTOI("enable-alpha-FTOI",
                              cl::desc("Enable use of ftoi* and itof* instructions (ev6 and higher)"),
                              cl::Hidden);
+  cl::opt<bool> EnableAlphaCT("enable-alpha-CT",
+                              cl::desc("Enable use of the ctpop, ctlz, and cttz instructions"),
+                              cl::Hidden);
   cl::opt<bool> EnableAlphaCount("enable-alpha-count",
                              cl::desc("Print estimates on live ins and outs"),
                              cl::Hidden);
@@ -76,9 +79,11 @@
       setOperationAction(ISD::SREM     , MVT::f32  , Expand);
       setOperationAction(ISD::SREM     , MVT::f64  , Expand);
 
-      //      setOperationAction(ISD::CTPOP    , MVT::i64  , Expand);
-      //      setOperationAction(ISD::CTTZ     , MVT::i64  , Expand);
-      //      setOperationAction(ISD::CTTZ     , MVT::i64  , Expand);
+      if (!EnableAlphaCT) {
+        setOperationAction(ISD::CTPOP    , MVT::i64  , Expand);
+        setOperationAction(ISD::CTTZ     , MVT::i64  , Expand);
+        setOperationAction(ISD::CTTZ     , MVT::i64  , Expand);
+      }
 
       //If this didn't legalize into a div....
       //      setOperationAction(ISD::SREM     , MVT::i64, Expand);