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Fold opcode.{c,h} into bytecode.{c,h}

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This commit is contained in:
Stephen Dolan
2013-06-18 01:36:18 +01:00
parent 824ce76cec
commit b49d65a276
10 changed files with 83 additions and 96 deletions
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32
bytecode.c
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@@ -3,9 +3,39 @@
#include <stdlib.h>
#include "bytecode.h"
#include "opcode.h"
#include "jv_alloc.h"
// flags, length
#define NONE 0, 1
#define CONSTANT OP_HAS_CONSTANT, 2
#define VARIABLE (OP_HAS_VARIABLE | OP_HAS_BINDING), 3
#define BRANCH OP_HAS_BRANCH, 2
#define CFUNC (OP_HAS_CFUNC | OP_HAS_BINDING), 3
#define UFUNC (OP_HAS_UFUNC | OP_HAS_BINDING | OP_IS_CALL_PSEUDO), 4
#define DEFINITION (OP_IS_CALL_PSEUDO | OP_HAS_BINDING), 0
#define CLOSURE_REF_IMM (OP_IS_CALL_PSEUDO | OP_HAS_BINDING), 2
#define OP(name, imm, in, out) \
{name, #name, imm, in, out},
static const struct opcode_description opcode_descriptions[] = {
#include "opcode_list.h"
};
static const struct opcode_description invalid_opcode_description = {
-1, "#INVALID", 0, 0, 0, 0
};
const struct opcode_description* opcode_describe(opcode op) {
if ((int)op >= 0 && (int)op < NUM_OPCODES) {
return &opcode_descriptions[op];
} else {
return &invalid_opcode_description;
}
}
static int bytecode_operation_length(uint16_t* codeptr) {
int length = opcode_describe(*codeptr)->length;
if (*codeptr == CALL_JQ) {