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-rw-r--r--py/compile.c10
-rw-r--r--py/emit.h13
-rw-r--r--py/emitbc.c30
-rw-r--r--py/emitnative.c14
4 files changed, 36 insertions, 31 deletions
diff --git a/py/compile.c b/py/compile.c
index 3d443c6d8..6aba2b896 100644
--- a/py/compile.c
+++ b/py/compile.c
@@ -366,14 +366,14 @@ STATIC void c_assign_atom_expr(compiler_t *comp, mp_parse_node_struct_t *pns, as
if (MP_PARSE_NODE_STRUCT_KIND(pns1) == PN_trailer_bracket) {
if (assign_kind == ASSIGN_AUG_STORE) {
EMIT(rot_three);
- EMIT(store_subscr);
+ EMIT_ARG(subscr, MP_EMIT_SUBSCR_STORE);
} else {
compile_node(comp, pns1->nodes[0]);
if (assign_kind == ASSIGN_AUG_LOAD) {
EMIT(dup_top_two);
- EMIT(load_subscr);
+ EMIT_ARG(subscr, MP_EMIT_SUBSCR_LOAD);
} else {
- EMIT(store_subscr);
+ EMIT_ARG(subscr, MP_EMIT_SUBSCR_STORE);
}
}
return;
@@ -884,7 +884,7 @@ STATIC void c_del_stmt(compiler_t *comp, mp_parse_node_t pn) {
}
if (MP_PARSE_NODE_STRUCT_KIND(pns1) == PN_trailer_bracket) {
compile_node(comp, pns1->nodes[0]);
- EMIT(delete_subscr);
+ EMIT_ARG(subscr, MP_EMIT_SUBSCR_DELETE);
} else if (MP_PARSE_NODE_STRUCT_KIND(pns1) == PN_trailer_period) {
assert(MP_PARSE_NODE_IS_ID(pns1->nodes[0]));
EMIT_ARG(delete_attr, MP_PARSE_NODE_LEAF_ARG(pns1->nodes[0]));
@@ -2536,7 +2536,7 @@ STATIC void compile_trailer_paren(compiler_t *comp, mp_parse_node_struct_t *pns)
STATIC void compile_trailer_bracket(compiler_t *comp, mp_parse_node_struct_t *pns) {
// object who's index we want is on top of stack
compile_node(comp, pns->nodes[0]); // the index
- EMIT(load_subscr);
+ EMIT_ARG(subscr, MP_EMIT_SUBSCR_LOAD);
}
STATIC void compile_trailer_period(compiler_t *comp, mp_parse_node_struct_t *pns) {
diff --git a/py/emit.h b/py/emit.h
index 3574d00e3..6467f84e8 100644
--- a/py/emit.h
+++ b/py/emit.h
@@ -63,6 +63,11 @@ typedef enum {
#define MP_EMIT_IDOP_GLOBAL_NAME (0)
#define MP_EMIT_IDOP_GLOBAL_GLOBAL (1)
+// Kind for emit->subscr()
+#define MP_EMIT_SUBSCR_LOAD (0)
+#define MP_EMIT_SUBSCR_STORE (1)
+#define MP_EMIT_SUBSCR_DELETE (2)
+
// Kind for emit->build()
#define MP_EMIT_BUILD_TUPLE (0)
#define MP_EMIT_BUILD_LIST (1)
@@ -103,11 +108,9 @@ typedef struct _emit_method_table_t {
void (*load_attr)(emit_t *emit, qstr qst);
void (*load_method)(emit_t *emit, qstr qst, bool is_super);
void (*load_build_class)(emit_t *emit);
- void (*load_subscr)(emit_t *emit);
+ void (*subscr)(emit_t *emit, int kind);
void (*store_attr)(emit_t *emit, qstr qst);
- void (*store_subscr)(emit_t *emit);
void (*delete_attr)(emit_t *emit, qstr qst);
- void (*delete_subscr)(emit_t *emit);
void (*dup_top)(emit_t *emit);
void (*dup_top_two)(emit_t *emit);
void (*pop_top)(emit_t *emit);
@@ -211,11 +214,9 @@ void mp_emit_bc_load_null(emit_t *emit);
void mp_emit_bc_load_attr(emit_t *emit, qstr qst);
void mp_emit_bc_load_method(emit_t *emit, qstr qst, bool is_super);
void mp_emit_bc_load_build_class(emit_t *emit);
-void mp_emit_bc_load_subscr(emit_t *emit);
+void mp_emit_bc_subscr(emit_t *emit, int kind);
void mp_emit_bc_store_attr(emit_t *emit, qstr qst);
-void mp_emit_bc_store_subscr(emit_t *emit);
void mp_emit_bc_delete_attr(emit_t *emit, qstr qst);
-void mp_emit_bc_delete_subscr(emit_t *emit);
void mp_emit_bc_dup_top(emit_t *emit);
void mp_emit_bc_dup_top_two(emit_t *emit);
void mp_emit_bc_pop_top(emit_t *emit);
diff --git a/py/emitbc.c b/py/emitbc.c
index ed043de3a..b342c21a4 100644
--- a/py/emitbc.c
+++ b/py/emitbc.c
@@ -597,9 +597,18 @@ void mp_emit_bc_load_build_class(emit_t *emit) {
emit_write_bytecode_byte(emit, MP_BC_LOAD_BUILD_CLASS);
}
-void mp_emit_bc_load_subscr(emit_t *emit) {
- emit_bc_pre(emit, -1);
- emit_write_bytecode_byte(emit, MP_BC_LOAD_SUBSCR);
+void mp_emit_bc_subscr(emit_t *emit, int kind) {
+ if (kind == MP_EMIT_SUBSCR_LOAD) {
+ emit_bc_pre(emit, -1);
+ emit_write_bytecode_byte(emit, MP_BC_LOAD_SUBSCR);
+ } else {
+ if (kind == MP_EMIT_SUBSCR_DELETE) {
+ mp_emit_bc_load_null(emit);
+ mp_emit_bc_rot_three(emit);
+ }
+ emit_bc_pre(emit, -3);
+ emit_write_bytecode_byte(emit, MP_BC_STORE_SUBSCR);
+ }
}
void mp_emit_bc_store_local(emit_t *emit, qstr qst, mp_uint_t local_num, int kind) {
@@ -629,11 +638,6 @@ void mp_emit_bc_store_attr(emit_t *emit, qstr qst) {
}
}
-void mp_emit_bc_store_subscr(emit_t *emit) {
- emit_bc_pre(emit, -3);
- emit_write_bytecode_byte(emit, MP_BC_STORE_SUBSCR);
-}
-
void mp_emit_bc_delete_local(emit_t *emit, qstr qst, mp_uint_t local_num, int kind) {
MP_STATIC_ASSERT(MP_BC_DELETE_FAST + MP_EMIT_IDOP_LOCAL_FAST == MP_BC_DELETE_FAST);
MP_STATIC_ASSERT(MP_BC_DELETE_FAST + MP_EMIT_IDOP_LOCAL_DEREF == MP_BC_DELETE_DEREF);
@@ -654,12 +658,6 @@ void mp_emit_bc_delete_attr(emit_t *emit, qstr qst) {
mp_emit_bc_store_attr(emit, qst);
}
-void mp_emit_bc_delete_subscr(emit_t *emit) {
- mp_emit_bc_load_null(emit);
- mp_emit_bc_rot_three(emit);
- mp_emit_bc_store_subscr(emit);
-}
-
void mp_emit_bc_dup_top(emit_t *emit) {
emit_bc_pre(emit, 1);
emit_write_bytecode_byte(emit, MP_BC_DUP_TOP);
@@ -964,11 +962,9 @@ const emit_method_table_t emit_bc_method_table = {
mp_emit_bc_load_attr,
mp_emit_bc_load_method,
mp_emit_bc_load_build_class,
- mp_emit_bc_load_subscr,
+ mp_emit_bc_subscr,
mp_emit_bc_store_attr,
- mp_emit_bc_store_subscr,
mp_emit_bc_delete_attr,
- mp_emit_bc_delete_subscr,
mp_emit_bc_dup_top,
mp_emit_bc_dup_top_two,
mp_emit_bc_pop_top,
diff --git a/py/emitnative.c b/py/emitnative.c
index 203cacff4..725ee21ed 100644
--- a/py/emitnative.c
+++ b/py/emitnative.c
@@ -1447,6 +1447,16 @@ STATIC void emit_native_delete_subscr(emit_t *emit) {
emit_call_with_imm_arg(emit, MP_F_OBJ_SUBSCR, (mp_uint_t)MP_OBJ_NULL, REG_ARG_3);
}
+STATIC void emit_native_subscr(emit_t *emit, int kind) {
+ if (kind == MP_EMIT_SUBSCR_LOAD) {
+ emit_native_load_subscr(emit);
+ } else if (kind == MP_EMIT_SUBSCR_STORE) {
+ emit_native_store_subscr(emit);
+ } else {
+ emit_native_delete_subscr(emit);
+ }
+}
+
STATIC void emit_native_dup_top(emit_t *emit) {
DEBUG_printf("dup_top\n");
vtype_kind_t vtype;
@@ -2219,11 +2229,9 @@ const emit_method_table_t EXPORT_FUN(method_table) = {
emit_native_load_attr,
emit_native_load_method,
emit_native_load_build_class,
- emit_native_load_subscr,
+ emit_native_subscr,
emit_native_store_attr,
- emit_native_store_subscr,
emit_native_delete_attr,
- emit_native_delete_subscr,
emit_native_dup_top,
emit_native_dup_top_two,
emit_native_pop_top,