Use CHAR_BIT instead of hard-coding 8 in several places where it
is appropriate. This helps visually differentiate host-oriented
calculations from target-oriented calculations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68227 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/APInt.cpp b/lib/Support/APInt.cpp
index ae9b066..1cabe0f 100644
--- a/lib/Support/APInt.cpp
+++ b/lib/Support/APInt.cpp
@@ -1631,7 +1631,7 @@
// can't use 64-bit operands here because we don't have native results of
// 128-bits. Furthermore, casting the 64-bit values to 32-bit values won't
// work on large-endian machines.
- uint64_t mask = ~0ull >> (sizeof(unsigned)*8);
+ uint64_t mask = ~0ull >> (sizeof(unsigned)*CHAR_BIT);
unsigned n = rhsWords * 2;
unsigned m = (lhsWords * 2) - n;
@@ -1661,7 +1661,7 @@
for (unsigned i = 0; i < lhsWords; ++i) {
uint64_t tmp = (LHS.getNumWords() == 1 ? LHS.VAL : LHS.pVal[i]);
U[i * 2] = (unsigned)(tmp & mask);
- U[i * 2 + 1] = (unsigned)(tmp >> (sizeof(unsigned)*8));
+ U[i * 2 + 1] = (unsigned)(tmp >> (sizeof(unsigned)*CHAR_BIT));
}
U[m+n] = 0; // this extra word is for "spill" in the Knuth algorithm.
@@ -1670,7 +1670,7 @@
for (unsigned i = 0; i < rhsWords; ++i) {
uint64_t tmp = (RHS.getNumWords() == 1 ? RHS.VAL : RHS.pVal[i]);
V[i * 2] = (unsigned)(tmp & mask);
- V[i * 2 + 1] = (unsigned)(tmp >> (sizeof(unsigned)*8));
+ V[i * 2 + 1] = (unsigned)(tmp >> (sizeof(unsigned)*CHAR_BIT));
}
// initialize the quotient and remainder