lvella/suyu
1
0
Fork 0
forked from suyu/suyu
Code Pull requests Activity

Merge pull request #2342 from lioncash/warning

Browse source 
common/multi_level_queue: Silence truncation warnings
This commit is contained in:
bunnei 2019-04-05 23:47:27 -04:00 committed by GitHub
commit fddafa14c8
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 9 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
src/common/bit_util.h
View file

@ -32,7 +32,7 @@ inline u32 CountLeadingZeroes32(u32 value) {
return 32; return 32;
} }
inline u64 CountLeadingZeroes64(u64 value) { inline u32 CountLeadingZeroes64(u64 value) {
unsigned long leading_zero = 0; unsigned long leading_zero = 0;
if (_BitScanReverse64(&leading_zero, value) != 0) { if (_BitScanReverse64(&leading_zero, value) != 0) {
@ -47,15 +47,15 @@ inline u32 CountLeadingZeroes32(u32 value) {
return 32; return 32;
} }
return __builtin_clz(value); return static_cast<u32>(__builtin_clz(value));
} }
inline u64 CountLeadingZeroes64(u64 value) { inline u32 CountLeadingZeroes64(u64 value) {
if (value == 0) { if (value == 0) {
return 64; return 64;
} }
return __builtin_clzll(value); return static_cast<u32>(__builtin_clzll(value));
} }
#endif #endif
@ -70,7 +70,7 @@ inline u32 CountTrailingZeroes32(u32 value) {
return 32; return 32;
} }
inline u64 CountTrailingZeroes64(u64 value) { inline u32 CountTrailingZeroes64(u64 value) {
unsigned long trailing_zero = 0; unsigned long trailing_zero = 0;
if (_BitScanForward64(&trailing_zero, value) != 0) { if (_BitScanForward64(&trailing_zero, value) != 0) {
@ -85,15 +85,15 @@ inline u32 CountTrailingZeroes32(u32 value) {
return 32; return 32;
} }
return __builtin_ctz(value); return static_cast<u32>(__builtin_ctz(value));
} }
inline u64 CountTrailingZeroes64(u64 value) { inline u32 CountTrailingZeroes64(u64 value) {
if (value == 0) { if (value == 0) {
return 64; return 64;
} }
return __builtin_ctzll(value); return static_cast<u32>(__builtin_ctzll(value));
} }
#endif #endif

2
src/common/multi_level_queue.h
View file

@ -72,7 +72,7 @@ public:
u64 prios = mlq.used_priorities; u64 prios = mlq.used_priorities;
prios &= ~((1ULL << (current_priority + 1)) - 1); prios &= ~((1ULL << (current_priority + 1)) - 1);
if (prios == 0) { if (prios == 0) {
current_priority = mlq.depth(); current_priority = static_cast<u32>(mlq.depth());
} else { } else {
current_priority = CountTrailingZeroes64(prios); current_priority = CountTrailingZeroes64(prios);
it = GetBeginItForPrio(); it = GetBeginItForPrio();