diff options
| -rw-r--r-- | riscv/decode.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/riscv/decode.h b/riscv/decode.h index ef1b2fd..c9b33fe 100644 --- a/riscv/decode.h +++ b/riscv/decode.h @@ -418,14 +418,15 @@ inline long double to_f(float128_t f){long double r; memcpy(&r, &f, sizeof(r)); // // vector: operation and register acccess check helper // -static inline bool is_overlapped(const int astart, const int asize, - const int bstart, const int bsize) +static inline bool is_overlapped(const int astart, int asize, + const int bstart, int bsize) { - if (asize == 0 && bsize == 0) - return false; + asize = asize == 0 ? 1 : asize; + bsize = bsize == 0 ? 1 : bsize; const int aend = astart + asize; const int bend = bstart + bsize; + return std::max(aend, bend) - std::min(astart, bstart) < asize + bsize; } |