Define AVX 128-bit pattern versions of SET0PS/PD.

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

diff --git a/lib/Support/APInt.cpp b/lib/Support/APInt.cpp
index 50025d214bcbe23c45a2baf2746c126fae8ae677..262fa42ab2ced3988c44a5043aba7a268bd82c55 100644 (file)
--- a/lib/Support/APInt.cpp
+++ b/lib/Support/APInt.cpp
@@ -102,7 +102,7 @@ APInt::APInt(unsigned numBits, unsigned numWords, const uint64_t bigVal[])
   clearUnusedBits();
 }
 
-APInt::APInt(unsigned numbits, const StringRef& Str, uint8_t radix)
+APInt::APInt(unsigned numbits, StringRef Str, uint8_t radix)
   : BitWidth(numbits), VAL(0) {
   assert(BitWidth && "Bitwidth too small");
   fromString(numbits, Str, radix);
@@ -613,7 +613,7 @@ APInt& APInt::flip(unsigned bitPosition) {
   return *this;
 }
 
-unsigned APInt::getBitsNeeded(const StringRef& str, uint8_t radix) {
+unsigned APInt::getBitsNeeded(StringRef str, uint8_t radix) {
   assert(!str.empty() && "Invalid string length");
   assert((radix == 10 || radix == 8 || radix == 16 || radix == 2) &&
          "Radix should be 2, 8, 10, or 16!");
@@ -1382,13 +1382,12 @@ APInt APInt::sqrt() const {
   // libc sqrt function which will probably use a hardware sqrt computation.
   // This should be faster than the algorithm below.
   if (magnitude < 52) {
-#if defined( _MSC_VER ) || defined(_MINIX)
-    // Amazingly, VC++ and Minix don't have round().
+#if HAVE_ROUND
     return APInt(BitWidth,
-                 uint64_t(::sqrt(double(isSingleWord()?VAL:pVal[0]))) + 0.5);
+                 uint64_t(::round(::sqrt(double(isSingleWord()?VAL:pVal[0])))));
 #else
     return APInt(BitWidth,
-                 uint64_t(::round(::sqrt(double(isSingleWord()?VAL:pVal[0])))));
+                 uint64_t(::sqrt(double(isSingleWord()?VAL:pVal[0]))) + 0.5);
 #endif
   }
 
@@ -2047,7 +2046,7 @@ void APInt::udivrem(const APInt &LHS, const APInt &RHS,
   divide(LHS, lhsWords, RHS, rhsWords, &Quotient, &Remainder);
 }
 
-void APInt::fromString(unsigned numbits, const StringRef& str, uint8_t radix) {
+void APInt::fromString(unsigned numbits, StringRef str, uint8_t radix) {
   // Check our assumptions here
   assert(!str.empty() && "Invalid string length");
   assert((radix == 10 || radix == 8 || radix == 16 || radix == 2) &&