aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/beam/beam_load.c
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/beam/beam_load.c')
-rw-r--r--erts/emulator/beam/beam_load.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index 915af7fbb1..53df7876d8 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -506,6 +506,9 @@ static GenOp* gen_select_literals(LoaderState* stp, GenOpArg S,
static GenOp* const_select_val(LoaderState* stp, GenOpArg S, GenOpArg Fail,
GenOpArg Size, GenOpArg* Rest);
+static GenOp* gen_get_map_element(LoaderState* stp, GenOpArg Fail, GenOpArg Src,
+ GenOpArg Size, GenOpArg* Rest);
+
static int freeze_code(LoaderState* stp);
static void final_touch(LoaderState* stp);
@@ -3951,6 +3954,49 @@ tuple_append_put(LoaderState* stp, GenOpArg Arity, GenOpArg Dst,
return op;
}
+/*
+ * Replace a get_map_elements with one key to an instruction with one
+ * element
+ */
+
+static GenOp*
+gen_get_map_element(LoaderState* stp, GenOpArg Fail, GenOpArg Src,
+ GenOpArg Size, GenOpArg* Rest)
+{
+ GenOp* op;
+
+ ASSERT(Size.type == TAG_u);
+
+ NEW_GENOP(stp, op);
+ op->next = NULL;
+ op->op = genop_get_map_element_4;
+ op->arity = 4;
+
+ op->a[0] = Fail;
+ op->a[1] = Src;
+ op->a[2] = Rest[0];
+ op->a[3] = Rest[1];
+ return op;
+}
+
+static GenOp*
+gen_has_map_field(LoaderState* stp, GenOpArg Fail, GenOpArg Src,
+ GenOpArg Size, GenOpArg* Rest)
+{
+ GenOp* op;
+
+ ASSERT(Size.type == TAG_u);
+
+ NEW_GENOP(stp, op);
+ op->next = NULL;
+ op->op = genop_has_map_field_3;
+ op->arity = 4;
+
+ op->a[0] = Fail;
+ op->a[1] = Src;
+ op->a[2] = Rest[0];
+ return op;
+}
/*
* Freeze the code in memory, move the string table into place,