[llvm-commits] [llvm] r153346 - /llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp

[Jim Grosbach]

Author: grosbach
Date: Fri Mar 23 18:06:47 2012
New Revision: 153346

URL: http://llvm.org/viewvc/llvm-project?rev=153346&view=rev
Log:
Pretty-printing comments for literal floating point in .s files.

Dump the hex representation to the comment stream as well as the float
value.

Modified:
    llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp

Modified: llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp?rev=153346&r1=153345&r2=153346&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp (original)
+++ llvm/trunk/lib/CodeGen/AsmPrinter/AsmPrinter.cpp Fri Mar 23 18:06:47 2012
@@ -1764,7 +1764,9 @@
   if (CFP->getType()->isFloatTy()) {
     if (AP.isVerbose()) {
       float Val = CFP->getValueAPF().convertToFloat();
-      AP.OutStreamer.GetCommentOS() << "float " << Val << '\n';
+      uint64_t IntVal = CFP->getValueAPF().bitcastToAPInt().getZExtValue();
+      AP.OutStreamer.GetCommentOS() << "float " << Val << '\n'
+                                    << " (" << format("0x%x", IntVal) << ")\n";
     }
     uint64_t Val = CFP->getValueAPF().bitcastToAPInt().getZExtValue();
     AP.OutStreamer.EmitIntValue(Val, 4, AddrSpace);
@@ -1776,7 +1778,9 @@
   if (CFP->getType()->isDoubleTy()) {
     if (AP.isVerbose()) {
       double Val = CFP->getValueAPF().convertToDouble();
-      AP.OutStreamer.GetCommentOS() << "double " << Val << '\n';
+      uint64_t IntVal = CFP->getValueAPF().bitcastToAPInt().getZExtValue();
+      AP.OutStreamer.GetCommentOS() << "double " << Val << '\n'
+                                    << " (" << format("0x%lx", IntVal) << ")\n";
     }
 
     uint64_t Val = CFP->getValueAPF().bitcastToAPInt().getZExtValue();