First cut of ARM/MC/ELF PIC relocations.

[oota-llvm.git] / lib / Support / APFloat.cpp

diff --git a/lib/Support/APFloat.cpp b/lib/Support/APFloat.cpp
index 2e785570113313887dba84484891a0eb5bec1c04..a83801ed06853b540f44129f204832c1cc758354 100644 (file)
--- a/lib/Support/APFloat.cpp
+++ b/lib/Support/APFloat.cpp
@@ -153,6 +153,7 @@ readExponent(StringRef::iterator begin, StringRef::iterator end)
     value += absExponent * 10;
     if (absExponent >= overlargeExponent) {
       absExponent = overlargeExponent;
+      p = end;  /* outwit assert below */
       break;
     }
     absExponent = value;
@@ -3257,14 +3258,12 @@ APFloat::APFloat(const APInt& api, bool isIEEE)
 
 APFloat::APFloat(float f)
 {
-  APInt api = APInt(32, 0);
-  initFromAPInt(api.floatToBits(f));
+  initFromAPInt(APInt::floatToBits(f));
 }
 
 APFloat::APFloat(double d)
 {
-  APInt api = APInt(64, 0);
-  initFromAPInt(api.doubleToBits(d));
+  initFromAPInt(APInt::doubleToBits(d));
 }
 
 namespace {
@@ -3311,7 +3310,7 @@ namespace {
     // Truncate the significand down to its active bit count, but
     // don't try to drop below 32.
     unsigned newPrecision = std::max(32U, significand.getActiveBits());
-    significand.trunc(newPrecision);
+    significand = significand.trunc(newPrecision);
   }
 
 
@@ -3416,7 +3415,7 @@ void APFloat::toString(SmallVectorImpl<char> &Str,
     // Nothing to do.
   } else if (exp > 0) {
     // Just shift left.
-    significand.zext(semantics->precision + exp);
+    significand = significand.zext(semantics->precision + exp);
     significand <<= exp;
     exp = 0;
   } else { /* exp < 0 */
@@ -3435,7 +3434,7 @@ void APFloat::toString(SmallVectorImpl<char> &Str,
 
     // Multiply significand by 5^e.
     //   N * 5^0101 == N * 5^(1*1) * 5^(0*2) * 5^(1*4) * 5^(0*8)
-    significand.zext(precision);
+    significand = significand.zext(precision);
     APInt five_to_the_i(precision, 5);
     while (true) {
       if (texp & 1) significand *= five_to_the_i;