lux/citra
1
0
Fork 0
mirror of https://git.h3cjp.net/H3cJP/citra.git synced 2024-12-27 05:36:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

common/bit_util: Make CountLeading/CountTrailing functions have the same return types

Browse source 
Makes the return type consistently uniform (like the intrinsics we're
wrapping). This also conveniently silences a truncation warning within
the kernel multi_level_queue.
This commit is contained in:
Lioncash 2019-04-05 15:28:08 -04:00
parent 66be5150d6
commit 33db37e669
1 changed files with 8 additions and 8 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;
}
inline u64 CountLeadingZeroes64(u64 value) {
inline u32 CountLeadingZeroes64(u64 value) {
unsigned long leading_zero = 0;
if (_BitScanReverse64(&leading_zero, value) != 0) {
@ -47,15 +47,15 @@ inline u32 CountLeadingZeroes32(u32 value) {
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) {
return 64;
}
return __builtin_clzll(value);
return static_cast<u32>(__builtin_clzll(value));
}
#endif
@ -70,7 +70,7 @@ inline u32 CountTrailingZeroes32(u32 value) {
return 32;
}
inline u64 CountTrailingZeroes64(u64 value) {
inline u32 CountTrailingZeroes64(u64 value) {
unsigned long trailing_zero = 0;
if (_BitScanForward64(&trailing_zero, value) != 0) {
@ -85,15 +85,15 @@ inline u32 CountTrailingZeroes32(u32 value) {
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) {
return 64;
}
return __builtin_ctzll(value);
return static_cast<u32>(__builtin_ctzll(value));
}
#endif