[llvm-commits] CVS: llvm/lib/Target/SparcV8/SparcV8AsmPrinter.cpp

Jim Laskey jlaskey at apple.com
Wed Aug 17 12:33:06 PDT 2005



Changes in directory llvm/lib/Target/SparcV8:

SparcV8AsmPrinter.cpp updated: 1.33 -> 1.34
---
Log message:

Culling out use of unions for converting FP to bits and vice versa.


 
 


---
Diffs of the changes:  (+3 -13)

 SparcV8AsmPrinter.cpp |   16 +++-------------
 1 files changed, 3 insertions(+), 13 deletions(-)


Index: llvm/lib/Target/SparcV8/SparcV8AsmPrinter.cpp
diff -u llvm/lib/Target/SparcV8/SparcV8AsmPrinter.cpp:1.33 llvm/lib/Target/SparcV8/SparcV8AsmPrinter.cpp:1.34
--- llvm/lib/Target/SparcV8/SparcV8AsmPrinter.cpp:1.33	Fri Apr 22 13:06:01 2005
+++ llvm/lib/Target/SparcV8/SparcV8AsmPrinter.cpp	Wed Aug 17 14:32:54 2005
@@ -247,22 +247,12 @@
     switch (CFP->getType()->getTypeID()) {
     default: assert(0 && "Unknown floating point type!");
     case Type::FloatTyID: {
-      union FU {                            // Abide by C TBAA rules
-        float FVal;
-        unsigned UVal;
-      } U;
-      U.FVal = Val;
-      O << ".long\t" << U.UVal << "\t! float " << Val << "\n";
+      O << ".long\t" << FloatToBits(Val) << "\t! float " << Val << "\n";
       return;
     }
     case Type::DoubleTyID: {
-      union DU {                            // Abide by C TBAA rules
-        double FVal;
-        uint64_t UVal;
-      } U;
-      U.FVal = Val;
-      O << ".word\t0x" << std::hex << (U.UVal >> 32) << std::dec << "\t! double " << Val << "\n";
-      O << ".word\t0x" << std::hex << (U.UVal & 0xffffffffUL) << std::dec << "\t! double " << Val << "\n";
+      O << ".word\t0x" << std::hex << (DoubleToBits(Val) >> 32) << std::dec << "\t! double " << Val << "\n";
+      O << ".word\t0x" << std::hex << (DoubleToBits(Val) & 0xffffffffUL) << std::dec << "\t! double " << Val << "\n";
       return;
     }
     }






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