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Replace Count{Leading,Trailing}Zeros_{32,64} with count{Leading,Trailing}Zeros.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182680 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael J. Spencer
2013-05-24 22:23:49 +00:00
parent 54c7482388
commit c6af2432c8
40 changed files with 104 additions and 104 deletions
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10
lib/Support/APInt.cpp
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@@ -692,14 +692,14 @@ unsigned APInt::countLeadingZerosSlowCase() const {
unsigned i = getNumWords();
integerPart MSW = pVal[i-1] & MSWMask;
if (MSW)
return CountLeadingZeros_64(MSW) - (APINT_BITS_PER_WORD - BitsInMSW);
return llvm::countLeadingZeros(MSW) - (APINT_BITS_PER_WORD - BitsInMSW);
unsigned Count = BitsInMSW;
for (--i; i > 0u; --i) {
if (pVal[i-1] == 0)
Count += APINT_BITS_PER_WORD;
else {
Count += CountLeadingZeros_64(pVal[i-1]);
Count += llvm::countLeadingZeros(pVal[i-1]);
break;
}
}
@@ -735,13 +735,13 @@ unsigned APInt::countLeadingOnes() const {
unsigned APInt::countTrailingZeros() const {
if (isSingleWord())
return std::min(unsigned(CountTrailingZeros_64(VAL)), BitWidth);
return std::min(unsigned(llvm::countTrailingZeros(VAL)), BitWidth);
unsigned Count = 0;
unsigned i = 0;
for (; i < getNumWords() && pVal[i] == 0; ++i)
Count += APINT_BITS_PER_WORD;
if (i < getNumWords())
Count += CountTrailingZeros_64(pVal[i]);
Count += llvm::countTrailingZeros(pVal[i]);
return std::min(Count, BitWidth);
}
@@ -1512,7 +1512,7 @@ static void KnuthDiv(unsigned *u, unsigned *v, unsigned *q, unsigned* r,
// and v so that its high bits are shifted to the top of v's range without
// overflow. Note that this can require an extra word in u so that u must
// be of length m+n+1.
unsigned shift = CountLeadingZeros_32(v[n-1]);
unsigned shift = countLeadingZeros(v[n-1]);
unsigned v_carry = 0;
unsigned u_carry = 0;
if (shift) {