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-rw-r--r--include/mruby/symbol.h40
-rw-r--r--mrbgems/mruby-compiler/core/codegen.c12
-rw-r--r--src/symbol.c26
-rw-r--r--src/vm.c53
4 files changed, 30 insertions, 101 deletions
diff --git a/include/mruby/symbol.h b/include/mruby/symbol.h
deleted file mode 100644
index b0feccc51..000000000
--- a/include/mruby/symbol.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
-** mruby/symbol.h - symbol utilities
-**
-** See Copyright Notice in mruby.h
-*/
-
-#ifndef MRUBY_SYMBOL_H
-#define MRUBY_SYMBOL_H
-
-#include "common.h"
-
-/**
- * Symbol utilities
- */
-MRB_BEGIN_DECL
-
-typedef enum mrb_reserved_symbol {
- mrb_sym_null = 0, // NULL symbol
-
- mrb_sym_add = 1, // +
- mrb_sym_sub = 2, // -
- mrb_sym_mul = 3, // *
- mrb_sym_div = 4, // /
- mrb_sym_eq = 5, // ==
- mrb_sym_lt = 6, // <
- mrb_sym_le = 7, // <=
- mrb_sym_gt = 8, // >
- mrb_sym_ge = 9, // >=
-
- mrb_sym_method_missing = 10, // method_missing
-} mrb_reserved_symbol;
-
-static inline mrb_bool
-mrb_symbol_constsym_send_p(mrb_sym sym) {
- return mrb_sym_add <= sym && sym <= mrb_sym_ge;
-}
-
-MRB_END_DECL
-
-#endif /* MRUBY_SYMBOL_H */
diff --git a/mrbgems/mruby-compiler/core/codegen.c b/mrbgems/mruby-compiler/core/codegen.c
index 22ac51239..22ad3253b 100644
--- a/mrbgems/mruby-compiler/core/codegen.c
+++ b/mrbgems/mruby-compiler/core/codegen.c
@@ -18,7 +18,6 @@
#include <mruby/opcode.h>
#include <mruby/re.h>
#include <mruby/throw.h>
-#include <mruby/symbol.h>
#ifndef MRB_CODEGEN_LEVEL_MAX
#define MRB_CODEGEN_LEVEL_MAX 1024
@@ -974,7 +973,7 @@ static void
gen_call(codegen_scope *s, node *tree, mrb_sym name, int sp, int val, int safe)
{
mrb_sym sym = name ? name : nsym(tree->cdr->car);
- int idx, skip = 0;
+ int skip = 0;
int n = 0, noop = 0, sendv = 0, blk = 0;
codegen(s, tree->car, VAL); /* receiver */
@@ -983,9 +982,6 @@ gen_call(codegen_scope *s, node *tree, mrb_sym name, int sp, int val, int safe)
gen_move(s, cursp(), recv, 1);
skip = genjmp2(s, OP_JMPNIL, cursp(), 0, val);
}
- if (!mrb_symbol_constsym_send_p(sym)) {
- idx = new_sym(s, sym);
- }
tree = tree->cdr->cdr->car;
if (tree) {
n = gen_values(s, tree->car, VAL, sp?1:0);
@@ -1047,6 +1043,8 @@ gen_call(codegen_scope *s, node *tree, mrb_sym name, int sp, int val, int safe)
genop_1(s, OP_EQ, cursp());
}
else {
+ int idx = new_sym(s, sym);
+
if (sendv) {
genop_2(s, blk ? OP_SENDVB : OP_SENDV, cursp(), idx);
}
@@ -2026,9 +2024,6 @@ codegen(codegen_scope *s, node *tree, int val)
push(); pop();
pop(); pop();
- if (!mrb_symbol_constsym_send_p(sym)) {
- idx = new_sym(s, sym);
- }
if (len == 1 && name[0] == '+') {
gen_addsub(s, OP_ADD, cursp());
}
@@ -2054,6 +2049,7 @@ codegen(codegen_scope *s, node *tree, int val)
genop_1(s, OP_GE, cursp());
}
else {
+ idx = new_sym(s, sym);
genop_3(s, OP_SEND, cursp(), idx, 1);
}
if (callargs < 0) {
diff --git a/src/symbol.c b/src/symbol.c
index 8ec300e20..6b4c7200c 100644
--- a/src/symbol.c
+++ b/src/symbol.c
@@ -11,7 +11,6 @@
#include <mruby/string.h>
#include <mruby/dump.h>
#include <mruby/class.h>
-#include <mruby/symbol.h>
/* ------------------------------------------------------ */
typedef struct symbol_name {
@@ -171,35 +170,10 @@ mrb_free_symtbl(mrb_state *mrb)
kh_destroy(n2s, mrb, mrb->name2sym);
}
-struct reserved_symbol_t {
- mrb_reserved_symbol sym;
- char const *str;
-};
-
-static struct reserved_symbol_t reserved_symbols[] = {
- { mrb_sym_add, "+" },
- { mrb_sym_sub, "-" },
- { mrb_sym_mul, "*" },
- { mrb_sym_div, "/" },
- { mrb_sym_eq, "==" },
- { mrb_sym_lt, "<" },
- { mrb_sym_le, "<=" },
- { mrb_sym_gt, ">" },
- { mrb_sym_ge, ">=" },
- { mrb_sym_method_missing, "method_missing" },
- { mrb_sym_null, NULL },
-};
-
void
mrb_init_symtbl(mrb_state *mrb)
{
- int i;
mrb->name2sym = kh_init(n2s, mrb);
-
- for (i = 0; reserved_symbols[i].sym != mrb_sym_null; ++i) {
- mrb_sym s = mrb_intern_static(mrb, reserved_symbols[i].str, strlen(reserved_symbols[i].str));
- mrb_assert(s == reserved_symbols[i].sym);
- }
}
/**********************************************************************
diff --git a/src/vm.c b/src/vm.c
index 627eb9325..9844d3e60 100644
--- a/src/vm.c
+++ b/src/vm.c
@@ -21,7 +21,6 @@
#include <mruby/opcode.h>
#include "value_array.h"
#include <mruby/throw.h>
-#include <mruby/symbol.h>
#ifdef MRB_DISABLE_STDIO
#if defined(__cplusplus)
@@ -1388,18 +1387,18 @@ RETRY_TRY_BLOCK:
SET_NIL_VALUE(regs[bidx]);
goto L_SENDB;
};
- L_SEND_CONSTSYM:
+ L_SEND_SYM:
{
/* push nil after arguments */
int bidx = (c == CALL_MAXARGS) ? a+2 : a+c+1;
SET_NIL_VALUE(regs[bidx]);
- goto L_SENDB_CONSTSYM;
+ goto L_SENDB_SYM;
};
CASE(OP_SENDB, BBB)
L_SENDB:
mid = syms[b];
- L_SENDB_CONSTSYM:
+ L_SENDB_SYM:
{
int argc = (c == CALL_MAXARGS) ? -1 : c;
int bidx = (argc < 0) ? a+2 : a+c+1;
@@ -2269,8 +2268,8 @@ RETRY_TRY_BLOCK:
break;
default:
c = 1;
- mid = mrb_sym_add;
- goto L_SEND_CONSTSYM;
+ mid = mrb_intern_lit(mrb, "+");
+ goto L_SEND_SYM;
}
mrb_gc_arena_restore(mrb, ai);
NEXT;
@@ -2327,8 +2326,8 @@ RETRY_TRY_BLOCK:
#endif
default:
c = 1;
- mid = mrb_sym_sub;
- goto L_SEND_CONSTSYM;
+ mid = mrb_intern_lit(mrb, "-");
+ goto L_SEND_SYM;
}
NEXT;
}
@@ -2384,8 +2383,8 @@ RETRY_TRY_BLOCK:
#endif
default:
c = 1;
- mid = mrb_sym_mul;
- goto L_SEND_CONSTSYM;
+ mid = mrb_intern_lit(mrb, "*");
+ goto L_SEND_SYM;
}
NEXT;
}
@@ -2424,8 +2423,8 @@ RETRY_TRY_BLOCK:
#endif
default:
c = 1;
- mid = mrb_sym_div;
- goto L_SEND_CONSTSYM;
+ mid = mrb_intern_lit(mrb, "/");
+ goto L_SEND_SYM;
}
#ifndef MRB_WITHOUT_FLOAT
@@ -2475,8 +2474,8 @@ RETRY_TRY_BLOCK:
default:
SET_INT_VALUE(regs[a+1], b);
c = 1;
- mid = mrb_sym_add;
- goto L_SEND_CONSTSYM;
+ mid = mrb_intern_lit(mrb, "+");
+ goto L_SEND_SYM;
}
NEXT;
}
@@ -2516,8 +2515,8 @@ RETRY_TRY_BLOCK:
default:
SET_INT_VALUE(regs_a[1], b);
c = 1;
- mid = mrb_sym_sub;
- goto L_SEND_CONSTSYM;
+ mid = mrb_intern_lit(mrb, "-");
+ goto L_SEND_SYM;
}
NEXT;
}
@@ -2525,7 +2524,7 @@ RETRY_TRY_BLOCK:
#define OP_CMP_BODY(op,v1,v2) (v1(regs[a]) op v2(regs[a+1]))
#ifdef MRB_WITHOUT_FLOAT
-#define OP_CMP(op, sym) do {\
+#define OP_CMP(op) do {\
int result;\
/* need to check if - is overridden */\
switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {\
@@ -2534,8 +2533,8 @@ RETRY_TRY_BLOCK:
break;\
default:\
c = 1;\
- mid = mrb_sym_ ## sym;\
- goto L_SEND_CONSTSYM;\
+ mid = mrb_intern_lit(mrb, # op);\
+ goto L_SEND_SYM;\
}\
if (result) {\
SET_TRUE_VALUE(regs[a]);\
@@ -2545,7 +2544,7 @@ RETRY_TRY_BLOCK:
}\
} while(0)
#else
-#define OP_CMP(op, sym) do {\
+#define OP_CMP(op) do {\
int result;\
/* need to check if - is overridden */\
switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {\
@@ -2563,8 +2562,8 @@ RETRY_TRY_BLOCK:
break;\
default:\
c = 1;\
- mid = mrb_sym_ ## sym;\
- goto L_SEND_CONSTSYM;\
+ mid = mrb_intern_lit(mrb, # op);\
+ goto L_SEND_SYM;\
}\
if (result) {\
SET_TRUE_VALUE(regs[a]);\
@@ -2580,28 +2579,28 @@ RETRY_TRY_BLOCK:
SET_TRUE_VALUE(regs[a]);
}
else {
- OP_CMP(==, eq);
+ OP_CMP(==);
}
NEXT;
}
CASE(OP_LT, B) {
- OP_CMP(<, lt);
+ OP_CMP(<);
NEXT;
}
CASE(OP_LE, B) {
- OP_CMP(<=, le);
+ OP_CMP(<=);
NEXT;
}
CASE(OP_GT, B) {
- OP_CMP(>, gt);
+ OP_CMP(>);
NEXT;
}
CASE(OP_GE, B) {
- OP_CMP(>=, ge);
+ OP_CMP(>=);
NEXT;
}