diff options
Diffstat (limited to 'llvm/lib/Support/APInt.cpp')
| -rw-r--r-- | llvm/lib/Support/APInt.cpp | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/llvm/lib/Support/APInt.cpp b/llvm/lib/Support/APInt.cpp index c7685c3..3bfd6ba 100644 --- a/llvm/lib/Support/APInt.cpp +++ b/llvm/lib/Support/APInt.cpp @@ -2344,13 +2344,11 @@ int APInt::tcMultiply(WordType *dst, const WordType *lhs, return overflow; } -/* DST = LHS * RHS, where DST has width the sum of the widths of the - operands. No overflow occurs. DST must be disjoint from both - operands. Returns the number of parts required to hold the - result. */ -unsigned APInt::tcFullMultiply(WordType *dst, const WordType *lhs, - const WordType *rhs, unsigned lhsParts, - unsigned rhsParts) { +/// DST = LHS * RHS, where DST has width the sum of the widths of the +/// operands. No overflow occurs. DST must be disjoint from both operands. +void APInt::tcFullMultiply(WordType *dst, const WordType *lhs, + const WordType *rhs, unsigned lhsParts, + unsigned rhsParts) { /* Put the narrower number on the LHS for less loops below. */ if (lhsParts > rhsParts) return tcFullMultiply (dst, rhs, lhs, rhsParts, lhsParts); @@ -2361,10 +2359,6 @@ unsigned APInt::tcFullMultiply(WordType *dst, const WordType *lhs, for (unsigned i = 0; i < lhsParts; i++) tcMultiplyPart(&dst[i], rhs, lhs[i], 0, rhsParts, rhsParts + 1, true); - - unsigned n = lhsParts + rhsParts; - - return n - (dst[n - 1] == 0); } /* If RHS is zero LHS and REMAINDER are left unchanged, return one. |