common/bit_util: Make CountLeading/CountTrailing functions have the same return types
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.
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@ -32,7 +32,7 @@ inline u32 CountLeadingZeroes32(u32 value) {
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return 32;
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}
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inline u64 CountLeadingZeroes64(u64 value) {
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inline u32 CountLeadingZeroes64(u64 value) {
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unsigned long leading_zero = 0;
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if (_BitScanReverse64(&leading_zero, value) != 0) {
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@ -47,15 +47,15 @@ inline u32 CountLeadingZeroes32(u32 value) {
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return 32;
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}
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return __builtin_clz(value);
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return static_cast<u32>(__builtin_clz(value));
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}
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inline u64 CountLeadingZeroes64(u64 value) {
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inline u32 CountLeadingZeroes64(u64 value) {
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if (value == 0) {
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return 64;
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}
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return __builtin_clzll(value);
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return static_cast<u32>(__builtin_clzll(value));
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}
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#endif
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@ -70,7 +70,7 @@ inline u32 CountTrailingZeroes32(u32 value) {
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return 32;
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}
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inline u64 CountTrailingZeroes64(u64 value) {
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inline u32 CountTrailingZeroes64(u64 value) {
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unsigned long trailing_zero = 0;
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if (_BitScanForward64(&trailing_zero, value) != 0) {
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@ -85,15 +85,15 @@ inline u32 CountTrailingZeroes32(u32 value) {
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return 32;
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}
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return __builtin_ctz(value);
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return static_cast<u32>(__builtin_ctz(value));
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}
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inline u64 CountTrailingZeroes64(u64 value) {
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inline u32 CountTrailingZeroes64(u64 value) {
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if (value == 0) {
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return 64;
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}
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return __builtin_ctzll(value);
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return static_cast<u32>(__builtin_ctzll(value));
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}
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#endif
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