diff options
| author | Kazuaki Tanaka <[email protected]> | 2016-09-20 23:07:28 +0000 |
|---|---|---|
| committer | Kazuaki Tanaka <[email protected]> | 2016-09-20 23:07:28 +0000 |
| commit | 968ebac00183b2d015be89349d10c4ee96664e47 (patch) | |
| tree | b2712bb8684d26ecf44f06f534284358f40ab1b8 /src | |
| parent | c698c67e106efae8ed7c68025b115cd3f7f06512 (diff) | |
| download | mruby-968ebac00183b2d015be89349d10c4ee96664e47.tar.gz mruby-968ebac00183b2d015be89349d10c4ee96664e47.zip | |
Bytecode decoder support, MRB_BYTECODE_DECODE_OPTION
Diffstat (limited to 'src')
| -rw-r--r-- | src/vm.c | 13 |
1 files changed, 10 insertions, 3 deletions
@@ -719,13 +719,20 @@ argnum_error(mrb_state *mrb, mrb_int num) #define CODE_FETCH_HOOK(mrb, irep, pc, regs) #endif +#ifdef MRB_BYTECODE_DECODE_OPTION +#define BYTECODE_DECODER(x) if( (mrb)->bytecode_decoder ) (mrb)->bytecode_decoder((mrb), (x)) +#else +#define BYTECODE_DECODER(x) (x); +#endif + + #if defined __GNUC__ || defined __clang__ || defined __INTEL_COMPILER #define DIRECT_THREADED #endif #ifndef DIRECT_THREADED -#define INIT_DISPATCH for (;;) { i = *pc; CODE_FETCH_HOOK(mrb, irep, pc, regs); switch (GET_OPCODE(i)) { +#define INIT_DISPATCH for (;;) { i = BYTECODE_DECODER(*pc); CODE_FETCH_HOOK(mrb, irep, pc, regs); switch (GET_OPCODE(i)) { #define CASE(op) case op: #define NEXT pc++; break #define JUMP break @@ -735,8 +742,8 @@ argnum_error(mrb_state *mrb, mrb_int num) #define INIT_DISPATCH JUMP; return mrb_nil_value(); #define CASE(op) L_ ## op: -#define NEXT i=*++pc; CODE_FETCH_HOOK(mrb, irep, pc, regs); goto *optable[GET_OPCODE(i)] -#define JUMP i=*pc; CODE_FETCH_HOOK(mrb, irep, pc, regs); goto *optable[GET_OPCODE(i)] +#define NEXT i=BYTECODE_DECODER(*++pc); CODE_FETCH_HOOK(mrb, irep, pc, regs); goto *optable[GET_OPCODE(i)] +#define JUMP i=BYTECODE_DECODER(*pc); CODE_FETCH_HOOK(mrb, irep, pc, regs); goto *optable[GET_OPCODE(i)] #define END_DISPATCH |