diff options
| -rw-r--r-- | src/common/swap.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/common/swap.h b/src/common/swap.h index fad0f35a7..086449028 100644 --- a/src/common/swap.h +++ b/src/common/swap.h | |||
| @@ -57,13 +57,13 @@ | |||
| 57 | namespace Common { | 57 | namespace Common { |
| 58 | 58 | ||
| 59 | #ifdef _MSC_VER | 59 | #ifdef _MSC_VER |
| 60 | inline u16 swap16(u16 data) { | 60 | [[nodiscard]] inline u16 swap16(u16 data) noexcept { |
| 61 | return _byteswap_ushort(data); | 61 | return _byteswap_ushort(data); |
| 62 | } | 62 | } |
| 63 | inline u32 swap32(u32 data) { | 63 | [[nodiscard]] inline u32 swap32(u32 data) noexcept { |
| 64 | return _byteswap_ulong(data); | 64 | return _byteswap_ulong(data); |
| 65 | } | 65 | } |
| 66 | inline u64 swap64(u64 data) { | 66 | [[nodiscard]] inline u64 swap64(u64 data) noexcept { |
| 67 | return _byteswap_uint64(data); | 67 | return _byteswap_uint64(data); |
| 68 | } | 68 | } |
| 69 | #elif defined(__clang__) || defined(__GNUC__) | 69 | #elif defined(__clang__) || defined(__GNUC__) |
| @@ -73,29 +73,29 @@ inline u64 swap64(u64 data) { | |||
| 73 | #undef swap32 | 73 | #undef swap32 |
| 74 | #undef swap64 | 74 | #undef swap64 |
| 75 | #endif | 75 | #endif |
| 76 | inline u16 swap16(u16 data) { | 76 | [[nodiscard]] inline u16 swap16(u16 data) noexcept { |
| 77 | return __builtin_bswap16(data); | 77 | return __builtin_bswap16(data); |
| 78 | } | 78 | } |
| 79 | inline u32 swap32(u32 data) { | 79 | [[nodiscard]] inline u32 swap32(u32 data) noexcept { |
| 80 | return __builtin_bswap32(data); | 80 | return __builtin_bswap32(data); |
| 81 | } | 81 | } |
| 82 | inline u64 swap64(u64 data) { | 82 | [[nodiscard]] inline u64 swap64(u64 data) noexcept { |
| 83 | return __builtin_bswap64(data); | 83 | return __builtin_bswap64(data); |
| 84 | } | 84 | } |
| 85 | #else | 85 | #else |
| 86 | // Slow generic implementation. | 86 | // Slow generic implementation. |
| 87 | inline u16 swap16(u16 data) { | 87 | [[nodiscard]] inline u16 swap16(u16 data) noexcept { |
| 88 | return (data >> 8) | (data << 8); | 88 | return (data >> 8) | (data << 8); |
| 89 | } | 89 | } |
| 90 | inline u32 swap32(u32 data) { | 90 | [[nodiscard]] inline u32 swap32(u32 data) noexcept { |
| 91 | return (swap16(data) << 16) | swap16(data >> 16); | 91 | return (swap16(data) << 16) | swap16(data >> 16); |
| 92 | } | 92 | } |
| 93 | inline u64 swap64(u64 data) { | 93 | [[nodiscard]] inline u64 swap64(u64 data) noexcept { |
| 94 | return ((u64)swap32(data) << 32) | swap32(data >> 32); | 94 | return ((u64)swap32(data) << 32) | swap32(data >> 32); |
| 95 | } | 95 | } |
| 96 | #endif | 96 | #endif |
| 97 | 97 | ||
| 98 | inline float swapf(float f) { | 98 | [[nodiscard]] inline float swapf(float f) noexcept { |
| 99 | static_assert(sizeof(u32) == sizeof(float), "float must be the same size as uint32_t."); | 99 | static_assert(sizeof(u32) == sizeof(float), "float must be the same size as uint32_t."); |
| 100 | 100 | ||
| 101 | u32 value; | 101 | u32 value; |
| @@ -107,7 +107,7 @@ inline float swapf(float f) { | |||
| 107 | return f; | 107 | return f; |
| 108 | } | 108 | } |
| 109 | 109 | ||
| 110 | inline double swapd(double f) { | 110 | [[nodiscard]] inline double swapd(double f) noexcept { |
| 111 | static_assert(sizeof(u64) == sizeof(double), "double must be the same size as uint64_t."); | 111 | static_assert(sizeof(u64) == sizeof(double), "double must be the same size as uint64_t."); |
| 112 | 112 | ||
| 113 | u64 value; | 113 | u64 value; |