aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/beam
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/beam')
-rw-r--r--erts/emulator/beam/beam_debug.c8
-rw-r--r--erts/emulator/beam/beam_emu.c51
-rw-r--r--erts/emulator/beam/ops.tab9
3 files changed, 50 insertions, 18 deletions
diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c
index 46b831fa88..2855241b91 100644
--- a/erts/emulator/beam/beam_debug.c
+++ b/erts/emulator/beam/beam_debug.c
@@ -584,7 +584,9 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr)
}
}
break;
- case op_i_jump_on_val_sfII:
+ case op_i_jump_on_val_rfII:
+ case op_i_jump_on_val_xfII:
+ case op_i_jump_on_val_yfII:
{
int n;
for (n = ap[-2]; n > 0; n--) {
@@ -594,7 +596,9 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr)
}
}
break;
- case op_i_jump_on_val_zero_sfI:
+ case op_i_jump_on_val_zero_rfI:
+ case op_i_jump_on_val_zero_xfI:
+ case op_i_jump_on_val_zero_yfI:
{
int n;
for (n = ap[-1]; n > 0; n--) {
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 6cd7fa78e0..1b9fc86871 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -1946,15 +1946,26 @@ void process_main(void)
}
}
- OpCase(i_jump_on_val_zero_sfI):
{
- Eterm index;
+ Eterm jump_on_val_zero_index;
+
+ OpCase(i_jump_on_val_zero_yfI):
+ jump_on_val_zero_index = yb(Arg(0));
+ goto do_jump_on_val_zero_index;
+
+ OpCase(i_jump_on_val_zero_xfI):
+ jump_on_val_zero_index = xb(Arg(0));
+ goto do_jump_on_val_zero_index;
- GetArg1(0, index);
- if (is_small(index)) {
- index = signed_val(index);
- if (index < Arg(2)) {
- SET_I((BeamInstr *) (&Arg(3))[index]);
+ OpCase(i_jump_on_val_zero_rfI):
+ jump_on_val_zero_index = r(0);
+ I--;
+
+ do_jump_on_val_zero_index:
+ if (is_small(jump_on_val_zero_index)) {
+ jump_on_val_zero_index = signed_val(jump_on_val_zero_index);
+ if (jump_on_val_zero_index < Arg(2)) {
+ SET_I((BeamInstr *) (&Arg(3))[jump_on_val_zero_index]);
Goto(*I);
}
}
@@ -1962,15 +1973,27 @@ void process_main(void)
Goto(*I);
}
- OpCase(i_jump_on_val_sfII):
{
- Eterm index;
+ Eterm jump_on_val_index;
+
+
+ OpCase(i_jump_on_val_yfII):
+ jump_on_val_index = yb(Arg(0));
+ goto do_jump_on_val_index;
+
+ OpCase(i_jump_on_val_xfII):
+ jump_on_val_index = xb(Arg(0));
+ goto do_jump_on_val_index;
+
+ OpCase(i_jump_on_val_rfII):
+ jump_on_val_index = r(0);
+ I--;
- GetArg1(0, index);
- if (is_small(index)) {
- index = (Uint) (signed_val(index) - Arg(3));
- if (index < Arg(2)) {
- SET_I((BeamInstr *) (&Arg(4))[index]);
+ do_jump_on_val_index:
+ if (is_small(jump_on_val_index)) {
+ jump_on_val_index = (Uint) (signed_val(jump_on_val_index) - Arg(3));
+ if (jump_on_val_index < Arg(2)) {
+ SET_I((BeamInstr *) (&Arg(4))[jump_on_val_index]);
Goto(*I);
}
}
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab
index 45b2e197b4..f158fa9543 100644
--- a/erts/emulator/beam/ops.tab
+++ b/erts/emulator/beam/ops.tab
@@ -164,8 +164,13 @@ i_select_tuple_arity r f I
i_select_tuple_arity x f I
i_select_tuple_arity y f I
-i_jump_on_val_zero s f I
-i_jump_on_val s f I I
+i_jump_on_val_zero r f I
+i_jump_on_val_zero x f I
+i_jump_on_val_zero y f I
+
+i_jump_on_val r f I I
+i_jump_on_val x f I I
+i_jump_on_val y f I I
jump Target | label Lbl | same_label(Target, Lbl) => label Lbl