diff options
Diffstat (limited to 'trace/mem-internal.h')
-rw-r--r-- | trace/mem-internal.h | 40 |
1 files changed, 18 insertions, 22 deletions
diff --git a/trace/mem-internal.h b/trace/mem-internal.h index ddda934..b684e27 100644 --- a/trace/mem-internal.h +++ b/trace/mem-internal.h @@ -10,37 +10,33 @@ #ifndef TRACE__MEM_INTERNAL_H #define TRACE__MEM_INTERNAL_H -static inline uint8_t trace_mem_get_info(TCGMemOp op, bool store) +#define TRACE_MEM_SZ_SHIFT_MASK 0x3 /* size shift mask */ +#define TRACE_MEM_SE (1ULL << 2) /* sign extended (y/n) */ +#define TRACE_MEM_BE (1ULL << 3) /* big endian (y/n) */ +#define TRACE_MEM_ST (1ULL << 4) /* store (y/n) */ + +static inline uint8_t trace_mem_build_info( + int size_shift, bool sign_extend, TCGMemOp endianness, bool store) { - uint8_t res = op; - bool be = (op & MO_BSWAP) == MO_BE; + uint8_t res; - /* remove untraced fields */ - res &= (1ULL << 4) - 1; - /* make endianness absolute */ - res &= ~MO_BSWAP; - if (be) { - res |= 1ULL << 3; + res = size_shift & TRACE_MEM_SZ_SHIFT_MASK; + if (sign_extend) { + res |= TRACE_MEM_SE; + } + if (endianness == MO_BE) { + res |= TRACE_MEM_BE; } - /* add fields */ if (store) { - res |= 1ULL << 4; + res |= TRACE_MEM_ST; } - return res; } -static inline uint8_t trace_mem_build_info( - TCGMemOp size, bool sign_extend, TCGMemOp endianness, bool store) +static inline uint8_t trace_mem_get_info(TCGMemOp op, bool store) { - uint8_t res = 0; - res |= size; - res |= (sign_extend << 2); - if (endianness == MO_BE) { - res |= (1ULL << 3); - } - res |= (store << 4); - return res; + return trace_mem_build_info(op & MO_SIZE, !!(op & MO_SIGN), + op & MO_BSWAP, store); } #endif /* TRACE__MEM_INTERNAL_H */ |