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authorBjörn Gustavsson <[email protected]>2017-08-25 14:40:50 +0200
committerBjörn Gustavsson <[email protected]>2017-08-31 15:45:32 +0200
commit50da607331bc2de990828c3c74bbf4ee7efa27f0 (patch)
treeef011bf2ba7372e4586608849b0721a7eaaa2535 /erts
parent2d21799e64f79a5bb8d81727a521093472e89fb1 (diff)
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Eliminate three arguments for the apply() helper
We don't need to pass x(0), x(1), and x(2) because they can already be found in the register array.
Diffstat (limited to 'erts')
-rw-r--r--erts/emulator/beam/beam_emu.c17
-rw-r--r--erts/emulator/beam/instrs.tab2
2 files changed, 10 insertions, 9 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 367da88cb6..8692b99c57 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -392,9 +392,8 @@ static BeamInstr* call_error_handler(Process* p, ErtsCodeMFA* mfa,
Eterm* reg, Eterm func) NOINLINE;
static BeamInstr* fixed_apply(Process* p, Eterm* reg, Uint arity,
BeamInstr *I, Uint offs) NOINLINE;
-static BeamInstr* apply(Process* p, Eterm module, Eterm function,
- Eterm args, Eterm* reg,
- BeamInstr *I, Uint offs) NOINLINE;
+static BeamInstr* apply(Process* p, Eterm* reg,
+ BeamInstr *I, Uint offs) NOINLINE;
static BeamInstr* call_fun(Process* p, int arity,
Eterm* reg, Eterm args) NOINLINE;
static BeamInstr* apply_fun(Process* p, Eterm fun,
@@ -2182,13 +2181,14 @@ apply_bif_error_adjustment(Process *p, Export *ep,
}
static BeamInstr*
-apply(
-Process* p, Eterm module, Eterm function, Eterm args, Eterm* reg,
-BeamInstr *I, Uint stack_offset)
+apply(Process* p, Eterm* reg, BeamInstr *I, Uint stack_offset)
{
int arity;
Export* ep;
Eterm tmp;
+ Eterm module = reg[0];
+ Eterm function = reg[1];
+ Eterm args = reg[2];
/*
* Check the arguments which should be of the form apply(Module,
@@ -2305,8 +2305,9 @@ fixed_apply(Process* p, Eterm* reg, Uint arity,
if (is_not_atom(module)) goto error;
/* Handle apply of apply/3... */
- if (module == am_erlang && function == am_apply && arity == 3)
- return apply(p, reg[0], reg[1], reg[2], reg, I, stack_offset);
+ if (module == am_erlang && function == am_apply && arity == 3) {
+ return apply(p, reg, I, stack_offset);
+ }
/*
* Get the index into the export table, or failing that the export
diff --git a/erts/emulator/beam/instrs.tab b/erts/emulator/beam/instrs.tab
index 58432cbbb4..19219d34bd 100644
--- a/erts/emulator/beam/instrs.tab
+++ b/erts/emulator/beam/instrs.tab
@@ -159,7 +159,7 @@ i_move_call_ext_last(Dest, StackOffset, Src) {
APPLY(I, Deallocate) {
//| -no_next
HEAVY_SWAPOUT;
- next = apply(c_p, r(0), x(1), x(2), reg, $I, $Deallocate);
+ next = apply(c_p, reg, $I, $Deallocate);
HEAVY_SWAPIN;
}