Print FPImm a less kludgy way; APFloat.toString seems

to have some problems anyway.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95171 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp b/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp
index 40b1f7bd0dee384f7b85bd203c4cc38b3dd4c822..1c0e63e4d114905b27fc3c71c44f81fae18cc0b1 100644 (file)
--- a/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp
+++ b/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp
@@ -440,12 +440,9 @@ void X86AsmPrinter::EmitInstruction(const MachineInstr *MI) {
       } else if (MI->getOperand(0).getType()==MachineOperand::MO_FPImmediate) {
         // This is more naturally done in printOperand, but since the only use
         // of such an operand is in this comment and that is temporary, we
-        // prefer to keep this mess localized.
-        SmallVectorImpl<char> Str(20);
-        APFloat APF = MI->getOperand(0).getFPImm()->getValueAPF();
-        APF.toString(Str, 0, 0);
-        for (unsigned i=0; i<Str.size()-1; i++)
-          O << Str[i];
+        // prefer to keep this localized.
+        O << '$';
+        MI->getOperand(0).print(O, &TM);
       } else
         printOperand(MI, 0);
     } else {