diff options
Diffstat (limited to 'lldb/source/Plugins/Process/Utility/InstructionUtils.h')
| -rw-r--r-- | lldb/source/Plugins/Process/Utility/InstructionUtils.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lldb/source/Plugins/Process/Utility/InstructionUtils.h b/lldb/source/Plugins/Process/Utility/InstructionUtils.h index 1bbfad8a93e..c03b63e7644 100644 --- a/lldb/source/Plugins/Process/Utility/InstructionUtils.h +++ b/lldb/source/Plugins/Process/Utility/InstructionUtils.h @@ -15,6 +15,15 @@ namespace lldb_private { // Return the bit field(s) from the most significant bit (msbit) to the +// least significant bit (lsbit) of a 64-bit unsigned value. +static inline uint64_t +Bits64 (const uint64_t bits, const uint32_t msbit, const uint32_t lsbit) +{ + assert(msbit < 64 && lsbit <= msbit); + return (bits >> lsbit) & ((1u << (msbit - lsbit + 1)) - 1); +} + +// Return the bit field(s) from the most significant bit (msbit) to the // least significant bit (lsbit) of a 32-bit unsigned value. static inline uint32_t Bits32 (const uint32_t bits, const uint32_t msbit, const uint32_t lsbit) |
