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-rw-r--r--erts/emulator/beam/beam_emu.c102
-rw-r--r--erts/emulator/beam/ops.tab53
2 files changed, 59 insertions, 96 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index 89234a9a80..7dbf14de02 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -603,47 +603,39 @@ void** beam_ops;
H = CAR(tmp_ptr); \
T = CDR(tmp_ptr); } while (0)
-#define GetTupleElement(Src, Element, Dest) \
- do { \
- tmp_arg1 = (Eterm) (((unsigned char *) tuple_val(Src)) + (Element));\
- (Dest) = (*(Eterm *) tmp_arg1); \
- } while (0)
-
-#define ExtractNextElement(Dest) \
- tmp_arg1 += sizeof(Eterm); \
- (Dest) = (* (Eterm *) (((unsigned char *) tmp_arg1)))
-
-#define ExtractNextElement2(Dest) \
- do { \
- Eterm* ene_dstp = &(Dest); \
- ene_dstp[0] = ((Eterm *) tmp_arg1)[1]; \
- ene_dstp[1] = ((Eterm *) tmp_arg1)[2]; \
- tmp_arg1 += sizeof(Eterm) + sizeof(Eterm); \
- } while (0)
-
-#define ExtractNextElement3(Dest) \
- do { \
- Eterm* ene_dstp = &(Dest); \
- ene_dstp[0] = ((Eterm *) tmp_arg1)[1]; \
- ene_dstp[1] = ((Eterm *) tmp_arg1)[2]; \
- ene_dstp[2] = ((Eterm *) tmp_arg1)[3]; \
- tmp_arg1 += 3*sizeof(Eterm); \
+#define GetTupleElement(Src, Element, Dest) \
+ do { \
+ Eterm* src; \
+ src = ADD_BYTE_OFFSET(tuple_val(Src), (Element)); \
+ (Dest) = *src; \
} while (0)
-#define ExtractNextElement4(Dest) \
- do { \
- Eterm* ene_dstp = &(Dest); \
- ene_dstp[0] = ((Eterm *) tmp_arg1)[1]; \
- ene_dstp[1] = ((Eterm *) tmp_arg1)[2]; \
- ene_dstp[2] = ((Eterm *) tmp_arg1)[3]; \
- ene_dstp[3] = ((Eterm *) tmp_arg1)[4]; \
- tmp_arg1 += 4*sizeof(Eterm); \
+#define GetTupleElement2(Src, Element, Dest) \
+ do { \
+ Eterm* src; \
+ Eterm* dst; \
+ Eterm E1, E2; \
+ src = ADD_BYTE_OFFSET(tuple_val(Src), (Element)); \
+ dst = &(Dest); \
+ E1 = src[0]; \
+ E2 = src[1]; \
+ dst[0] = E1; \
+ dst[1] = E2; \
} while (0)
-#define ExtractElement(Element, Dest) \
- do { \
- tmp_arg1 += (Element); \
- (Dest) = (* (Eterm *) tmp_arg1); \
+#define GetTupleElement3(Src, Element, Dest) \
+ do { \
+ Eterm* src; \
+ Eterm* dst; \
+ Eterm E1, E2, E3; \
+ src = ADD_BYTE_OFFSET(tuple_val(Src), (Element)); \
+ dst = &(Dest); \
+ E1 = src[0]; \
+ E2 = src[1]; \
+ E3 = src[2]; \
+ dst[0] = E1; \
+ dst[1] = E2; \
+ dst[2] = E3; \
} while (0)
#define EqualImmed(X, Y, Action) if (X != Y) { Action; }
@@ -683,11 +675,9 @@ void** beam_ops;
#define IsTuple(X, Action) if (is_not_tuple(X)) Action
-#define IsArity(Pointer, Arity, Fail) \
- if (*(Eterm *) \
- (tmp_arg1 = (Eterm) (tuple_val(Pointer))) != (Arity)) \
- { \
- Fail; \
+#define IsArity(Pointer, Arity, Fail) \
+ if (*tuple_val(Pointer) != (Arity)) { \
+ Fail; \
}
#define IsMap(Src, Fail) if (!is_map(Src)) { Fail; }
@@ -724,14 +714,21 @@ void** beam_ops;
} \
} while (0)
-#define IsTupleOfArity(Src, Arity, Fail) \
- do { \
- if (is_not_tuple(Src) || \
- *(Eterm *) \
- (tmp_arg1 = (Eterm) (tuple_val(Src))) != Arity) { \
- Fail; \
- } \
+#ifdef DEBUG
+#define IsTupleOfArity(Src, Arityval, Fail) \
+ do { \
+ if (!(is_tuple(Src) && *tuple_val(Src) == Arityval)) { \
+ Fail; \
+ } \
} while (0)
+#else
+#define IsTupleOfArity(Src, Arityval, Fail) \
+ do { \
+ if (!(is_boxed(Src) && *tuple_val(Src) == Arityval)) { \
+ Fail; \
+ } \
+ } while (0)
+#endif
#define IsBoolean(X, Fail) if ((X) != am_true && (X) != am_false) { Fail; }
@@ -988,14 +985,12 @@ init_emulator(void)
# define REG_stop asm("%l3")
# define REG_I asm("%l4")
# define REG_fcalls asm("%l5")
-# define REG_tmp_arg1 asm("%l6")
#else
# define REG_xregs
# define REG_htop
# define REG_stop
# define REG_I
# define REG_fcalls
-# define REG_tmp_arg1
#endif
#ifdef USE_VM_PROBES
@@ -1140,11 +1135,6 @@ void process_main(void)
register Sint FCALLS REG_fcalls = 0;
/*
- * Temporaries used for picking up arguments for instructions.
- */
- register Eterm tmp_arg1 REG_tmp_arg1 = NIL;
-
- /*
* X registers and floating point registers are located in
* scheduler specific data.
*/
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab
index 631e10215c..853ba82f83 100644
--- a/erts/emulator/beam/ops.tab
+++ b/erts/emulator/beam/ops.tab
@@ -230,6 +230,12 @@ i_get_tuple_element x P y
i_get_tuple_element y P y
%hot
+%macro: i_get_tuple_element2 GetTupleElement2 -pack
+i_get_tuple_element2 x P x
+
+%macro: i_get_tuple_element3 GetTupleElement3 -pack
+i_get_tuple_element3 x P x
+
%macro: is_number IsNumber -fail_action
%cold
is_number f x
@@ -552,48 +558,15 @@ test_arity Fail=f c Arity => jump Fail
test_arity f x A
test_arity f y A
-is_tuple_of_arity Fail=f Reg Arity | get_tuple_element Reg P=u==0 Dst=xy => \
- is_tuple_of_arity Fail Reg Arity | extract_next_element Dst | original_reg Reg P
-
-test_arity Fail Reg Arity | get_tuple_element Reg P=u==0 Dst=xy => \
- test_arity Fail Reg Arity | extract_next_element Dst | original_reg Reg P
-
-original_reg Reg P1 | get_tuple_element Reg P2 Dst=xy | succ(P1, P2) => \
- extract_next_element Dst | original_reg Reg P2
-
-get_tuple_element Reg P Dst => i_get_tuple_element Reg P Dst | original_reg Reg P
-
-original_reg Reg Pos =>
-
-original_reg/2
-
-extract_next_element D1=xy | original_reg Reg P1 | get_tuple_element Reg P2 D2=xy | \
-succ(P1, P2) | succ(D1, D2) => \
- extract_next_element2 D1 | original_reg Reg P2
-
-extract_next_element2 D1=xy | original_reg Reg P1 | get_tuple_element Reg P2 D2=xy | \
-succ(P1, P2) | succ2(D1, D2) => \
- extract_next_element3 D1 | original_reg Reg P2
-
-#extract_next_element3 D1=xy | original_reg Reg P1 | get_tuple_element Reg P2 D2=xy | \
-#succ(P1, P2) | succ3(D1, D2) => \
-# extract_next_element4 D1 | original_reg Reg P2
-
-%macro: extract_next_element ExtractNextElement -pack
-extract_next_element x
-extract_next_element y
-
-%macro: extract_next_element2 ExtractNextElement2 -pack
-extract_next_element2 x
-extract_next_element2 y
+get_tuple_element Reg=x P1 D1=x | get_tuple_element Reg=x P2 D2=x | \
+ get_tuple_element Reg=x P3 D3=x | \
+ succ(P1, P2) | succ(P2, P3) | \
+ succ(D1, D2) | succ(D2, D3) => i_get_tuple_element3 Reg P1 D1
-%macro: extract_next_element3 ExtractNextElement3 -pack
-extract_next_element3 x
-extract_next_element3 y
+get_tuple_element Reg=x P1 D1=x | get_tuple_element Reg=x P2 D2=x | \
+ succ(P1, P2) | succ(D1, D2) => i_get_tuple_element2 Reg P1 D1
-#%macro: extract_next_element4 ExtractNextElement4 -pack
-#extract_next_element4 x
-#extract_next_element4 y
+get_tuple_element Reg P Dst => i_get_tuple_element Reg P Dst
is_integer Fail=f i =>
is_integer Fail=f an => jump Fail