diff options
Diffstat (limited to 'erts/emulator/beam')
| -rw-r--r-- | erts/emulator/beam/beam_emu.c | 3 | ||||
| -rw-r--r-- | erts/emulator/beam/ops.tab | 8 |
2 files changed, 10 insertions, 1 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index aad76e9a93..8b9e271068 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -562,7 +562,8 @@ void** beam_ops; Store(term, Dst); \ } while (0) -#define Move2(src1, dst1, src2, dst2) dst1 = (src1); dst2 = (src2) +#define Move2(S1, D1, S2, D2) D1 = (S1); D2 = (S2) +#define Move3(S1, D1, S2, D2, S3, D3) D1 = (S1); D2 = (S2); D3 = (S3) #define MoveGenDest(src, dstp) \ if ((dstp) == NULL) { r(0) = (src); } else { *(dstp) = src; } diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index 9330192d04..66339f8ace 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -302,6 +302,9 @@ move X1=x Y1=y | move X2=x Y2=y => move2 X1 Y1 X2 Y2 move Y1=y X1=x | move Y2=y X2=x => move2 Y1 X1 Y2 X2 move X1=x X2=x | move X3=x X4=x => move2 X1 X2 X3 X4 +move2 X1=x Y1=y X2=x Y2=y | move X3=x Y3=y => move3 X1 Y1 X2 Y2 X3 Y3 +move2 Y1=y X1=x Y2=y X2=x | move Y3=y X3=x => move3 Y1 X1 Y2 X2 Y3 X3 + move C=aiq X=x==1 => move_x1 C move C=aiq X=x==2 => move_x2 C @@ -313,6 +316,11 @@ move2 x y x y move2 y x y x move2 x x x x +%macro: move3 Move3 +move3 x y x y x y +move3 y x y x y x +move3 x x x x x x + # The compiler almost never generates a "move Literal y(Y)" instruction, # so let's cheat if we encounter one. move S=n D=y => init D |