diff options
Diffstat (limited to 'erts/emulator/beam/beam_emu.c')
| -rw-r--r-- | erts/emulator/beam/beam_emu.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 2c10e7ae7c..4e6e7aa48a 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -545,6 +545,20 @@ void** beam_ops; HTOP += 2; \ } while (0) +#define Swap(R1, R2) \ + do { \ + Eterm V = R1; \ + R1 = R2; \ + R2 = V; \ + } while (0) + +#define SwapTemp(R1, R2, Tmp) \ + do { \ + Eterm V = R1; \ + R1 = R2; \ + R2 = Tmp = V; \ + } while (0) + #define Move(Src, Dst, Store) \ do { \ Eterm term = (Src); \ |