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-rw-r--r--erts/emulator/beam/ops.tab116
1 files changed, 32 insertions, 84 deletions
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab
index 896ab82a50..8abe871c14 100644
--- a/erts/emulator/beam/ops.tab
+++ b/erts/emulator/beam/ops.tab
@@ -182,15 +182,7 @@ i_jump_on_val x f I I
i_jump_on_val y f I I
%macro: get_list GetList -pack
-get_list x x x
-get_list x x y
-get_list x y x
-get_list x y y
-
-get_list y x x
-get_list y x y
-get_list y y x
-get_list y y y
+get_list xy xy xy
# The following get_list instructions using x(0) are frequently used.
get_list r x x
@@ -218,12 +210,10 @@ set_tuple_element s d P
# Get tuple element
%macro: i_get_tuple_element GetTupleElement -pack
-i_get_tuple_element x P x
-i_get_tuple_element y P x
+i_get_tuple_element xy P x
%cold
-i_get_tuple_element x P y
-i_get_tuple_element y P y
+i_get_tuple_element xy P y
%hot
%macro: i_get_tuple_element2 GetTupleElement2 -pack
@@ -270,11 +260,7 @@ system_limit j
move C=cxy x==0 | jump Lbl => move_jump Lbl C
%macro: move_jump MoveJump -nonext
-move_jump f n
-move_jump f c
-move_jump f x
-move_jump f y
-
+move_jump f ncxy
# Movement to and from the stack is common
# Try to pack as much as we can into one instruction
@@ -326,12 +312,10 @@ swap_temp R1 R2 Tmp | line Loc | call_ext_last Live Addr D | \
is_killed(Tmp, Live) => swap R1 R2 | line Loc | call_ext_last Live Addr D
%macro: swap_temp SwapTemp -pack
-swap_temp x x x
-swap_temp x y x
+swap_temp x xy x
%macro: swap Swap -pack
-swap x x
-swap x y
+swap x xy
move Src=x D1=x | move Src=x D2=x => move_dup Src D1 D2
move Src=x SD=x | move SD=x D=x => move_dup Src SD D
@@ -381,10 +365,7 @@ move_shift x y x
move_shift x x y
%macro: move_dup MoveDup -pack
-move_dup x x x
-move_dup x x y
-move_dup y x x
-move_dup y x y
+move_dup xy x xy
%macro: move2_par Move2Par -pack
@@ -483,8 +464,7 @@ i_is_ne_exact_literal f y c
is_eq_exact Lbl Y=y X=x => is_eq_exact Lbl X Y
%macro: is_eq_exact EqualExact -fail_action -pack
-is_eq_exact f x x
-is_eq_exact f x y
+is_eq_exact f x xy
is_eq_exact f s s
%macro: is_lt IsLessThan -fail_action
@@ -630,9 +610,7 @@ is_tagged_tuple Fail=f c Arity Atom => jump Fail
%macro:is_tagged_tuple IsTaggedTuple -fail_action
-is_tagged_tuple f r A a
-is_tagged_tuple f x A a
-is_tagged_tuple f y A a
+is_tagged_tuple f rxy A a
# Test tuple & arity (head)
@@ -642,21 +620,16 @@ is_tuple Fail=f S=xy | test_arity Fail=f S=xy Arity => is_tuple_of_arity Fail S
%macro:is_tuple_of_arity IsTupleOfArity -fail_action
-is_tuple_of_arity f r A
-is_tuple_of_arity f x A
-is_tuple_of_arity f y A
+is_tuple_of_arity f rxy A
%macro: is_tuple IsTuple -fail_action
-is_tuple f r
-is_tuple f x
-is_tuple f y
+is_tuple f rxy
test_arity Fail Literal=q Arity => move Literal x | test_arity Fail x Arity
test_arity Fail=f c Arity => jump Fail
%macro: test_arity IsArity -fail_action
-test_arity f x A
-test_arity f y A
+test_arity f xy A
get_tuple_element Reg=x P1 D1=x | get_tuple_element Reg=x P2 D2=x | \
get_tuple_element Reg=x P3 D3=x | \
@@ -681,8 +654,7 @@ is_integer Fail=f S=x | allocate Need Regs => is_integer_allocate Fail S Need Re
is_integer_allocate f x I I
%macro: is_integer IsInteger -fail_action
-is_integer f x
-is_integer f y
+is_integer f xy
is_list Fail=f n =>
is_list Fail Literal=q => move Literal x | is_list Fail x
@@ -696,8 +668,7 @@ is_list f y
is_nonempty_list Fail=f S=x | allocate Need Rs => is_nonempty_list_allocate Fail S Need Rs
%macro:is_nonempty_list_allocate IsNonemptyListAllocate -fail_action -pack
-is_nonempty_list_allocate f r I t
-is_nonempty_list_allocate f x I t
+is_nonempty_list_allocate f rx I t
is_nonempty_list F=f x==0 | test_heap I1 I2 => is_non_empty_list_test_heap F I1 I2
@@ -708,12 +679,10 @@ is_nonempty_list Fail=f S=x | get_list S D1=x D2=x => \
is_nonempty_list_get_list Fail S D1 D2
%macro: is_nonempty_list_get_list IsNonemptyListGetList -fail_action -pack
-is_nonempty_list_get_list f r x x
-is_nonempty_list_get_list f x x x
+is_nonempty_list_get_list f rx x x
%macro: is_nonempty_list IsNonemptyList -fail_action
-is_nonempty_list f x
-is_nonempty_list f y
+is_nonempty_list f xy
%macro: is_atom IsAtom -fail_action
is_atom f x
@@ -735,8 +704,7 @@ is_nil Fail=f n =>
is_nil Fail=f qia => jump Fail
%macro: is_nil IsNil -fail_action
-is_nil f x
-is_nil f y
+is_nil f xy
is_binary Fail Literal=q => move Literal x | is_binary Fail x
is_binary Fail=f c => jump Fail
@@ -784,8 +752,7 @@ is_boolean Fail=f ac => jump Fail
%cold
%macro: is_boolean IsBoolean -fail_action
-is_boolean f x
-is_boolean f y
+is_boolean f xy
%hot
is_function2 Fail=f acq Arity => jump Fail
@@ -1079,8 +1046,7 @@ i_get_hash c I d
i_get s d
%macro: self Self
-self x
-self y
+self xy
%macro: node Node
node x
@@ -1091,8 +1057,7 @@ node y
i_fast_element j x I d
i_fast_element j y I d
-i_element j x s d
-i_element j y s d
+i_element j xy s d
bif1 f b s d
bif1_body b s d
@@ -1111,8 +1076,7 @@ i_move_call c f
%macro:move_call MoveCall -arg_f -size -nonext
move_call/2
-move_call x f
-move_call y f
+move_call xy f
move S=c x==0 | call_last Ar P=f D => i_move_call_last P D S
move S x==0 | call_last Ar P=f D => move_call_last S P D
@@ -1122,8 +1086,7 @@ i_move_call_last f P c
%macro:move_call_last MoveCallLast -arg_f -nonext -pack
move_call_last/3
-move_call_last x f Q
-move_call_last y f Q
+move_call_last xy f Q
move S=c x==0 | call_only Ar P=f => i_move_call_only P S
move S=x x==0 | call_only Ar P=f => move_call_only S P
@@ -1167,8 +1130,7 @@ i_make_fun I t
%hot
%macro: is_function IsFunction -fail_action
-is_function f x
-is_function f y
+is_function f xy
is_function Fail=f c => jump Fail
func_info M F A => i_func_info u M F A
@@ -1180,8 +1142,7 @@ func_info M F A => i_func_info u M F A
%cold
bs_start_match2 Fail=f ica X Y D => jump Fail
bs_start_match2 Fail Bin X Y D => i_bs_start_match2 Bin Fail X Y D
-i_bs_start_match2 x f I I d
-i_bs_start_match2 y f I I d
+i_bs_start_match2 xy f I I d
bs_save2 Reg Index => gen_bs_save(Reg, Index)
i_bs_save2 x I
@@ -1236,8 +1197,7 @@ bs_skip_bits2 Fail=f Ms=x Sz=sq Unit=u Flags=u => \
i_bs_skip_bits_imm2 f x I
%macro: i_bs_skip_bits2 BsSkipBits2 -fail_action
-i_bs_skip_bits2 f x x I
-i_bs_skip_bits2 f x y I
+i_bs_skip_bits2 f x xy I
%macro: i_bs_skip_bits_all2 BsSkipBitsAll2 -fail_action
i_bs_skip_bits_all2 f x I
@@ -1302,8 +1262,7 @@ bs_init2 Fail Sz Words=u==0 Regs Flags Dst => \
bs_init2 Fail Sz Words Regs Flags Dst => \
i_bs_init_fail_heap Sz Words Fail Regs Dst
-i_bs_init_fail x j I d
-i_bs_init_fail y j I d
+i_bs_init_fail xy j I d
i_bs_init_fail_heap s I j I d
@@ -1324,8 +1283,7 @@ bs_init_bits Fail Sz Words=u==0 Regs Flags Dst => \
bs_init_bits Fail Sz Words Regs Flags Dst => \
i_bs_init_bits_fail_heap Sz Words Fail Regs Dst
-i_bs_init_bits_fail x j I d
-i_bs_init_bits_fail y j I d
+i_bs_init_bits_fail xy j I d
i_bs_init_bits_fail_heap s I j I d
@@ -1493,8 +1451,7 @@ is_map Fail Lit=q | literal_is_map(Lit) =>
is_map Fail cq => jump Fail
%macro: is_map IsMap -fail_action
-is_map f x
-is_map f y
+is_map f xy
## Transform has_map_fields #{ K1 := _, K2 := _ } to has_map_elements
@@ -1514,16 +1471,10 @@ i_get_map_element Fail Src=xy Key=y Dst => \
move Key x | i_get_map_element Fail Src x Dst
%macro: i_get_map_element_hash GetMapElementHash -fail_action
-i_get_map_element_hash f x c I x
-i_get_map_element_hash f y c I x
-i_get_map_element_hash f x c I y
-i_get_map_element_hash f y c I y
+i_get_map_element_hash f xy c I xy
%macro: i_get_map_element GetMapElement -fail_action
-i_get_map_element f x x x
-i_get_map_element f y x x
-i_get_map_element f x x y
-i_get_map_element f y x y
+i_get_map_element f xy x xy
#
# Convert the plus operations to a generic plus instruction.
@@ -1589,12 +1540,9 @@ gc_bif2 Fail Live u$bif:erlang:bxor/2 S1 S2 Dst => \
gc_bif1 Fail I u$bif:erlang:bnot/1 Src Dst=d => i_int_bnot Fail Src I Dst
-i_increment r I I d
-i_increment x I I d
-i_increment y I I d
+i_increment rxy I I d
-i_plus j I x x d
-i_plus j I x y d
+i_plus j I x xy d
i_plus j I s s d
i_minus j I x x d