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C+14 dammit (nw)

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This commit is contained in:
Vas Crabb 2017-10-24 17:52:05 +11:00
parent 447447befc
commit 37619d7ca2
1 changed files with 2 additions and 2 deletions
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4
src/osd/eminline.h
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@ -305,7 +305,7 @@ inline unsigned population_count_32(uint32_t val)
{ {
#if defined(__GNUC__) #if defined(__GNUC__)
// uses CPU feature if available, otherwise falls back to implementation similar to what follows // uses CPU feature if available, otherwise falls back to implementation similar to what follows
static_assert(sizeof(val) == sizeof(unsigned)); static_assert(sizeof(val) == sizeof(unsigned), "expected 32-bit unsigned int");
return unsigned(__builtin_popcount(static_cast<unsigned>(val))); return unsigned(__builtin_popcount(static_cast<unsigned>(val)));
#else #else
// optimal Hamming weight assuing fast 32*32->32 // optimal Hamming weight assuing fast 32*32->32
@ -332,7 +332,7 @@ inline unsigned population_count_64(uint64_t val)
{ {
#if defined(__GNUC__) #if defined(__GNUC__)
// uses CPU feature if available, otherwise falls back to implementation similar to what follows // uses CPU feature if available, otherwise falls back to implementation similar to what follows
static_assert(sizeof(val) == sizeof(unsigned long long)); static_assert(sizeof(val) == sizeof(unsigned long long), "expected 64-bit unsigned long long int");
return unsigned(__builtin_popcountll(static_cast<unsigned long long>(val))); return unsigned(__builtin_popcountll(static_cast<unsigned long long>(val)));
#else #else
// guess that architectures with 64-bit pointers have 64-bit multiplier // guess that architectures with 64-bit pointers have 64-bit multiplier