diff options
Diffstat (limited to 'Python/ceval.c')
| -rw-r--r-- | Python/ceval.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/Python/ceval.c b/Python/ceval.c index d3a0053..51df60a 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -627,7 +627,8 @@ eval_frame(PyFrameObject *f) #define INSTR_OFFSET() (next_instr - first_instr) #define NEXTOP() (*next_instr++) -#define NEXTARG() (next_instr += 2, (next_instr[-1]<<8) + next_instr[-2]) +#define OPARG() (next_instr[0] + (next_instr[1]<<8)) +#define OPARG_SIZE 2 #define JUMPTO(x) (next_instr = first_instr + (x)) #define JUMPBY(x) (next_instr += (x)) @@ -658,8 +659,7 @@ eval_frame(PyFrameObject *f) #endif #define PREDICTED(op) PRED_##op: next_instr++ -#define PREDICTED_WITH_ARG(op) PRED_##op: oparg = (next_instr[2]<<8) + \ - next_instr[1]; next_instr += 3 +#define PREDICTED_WITH_ARG(op) PRED_##op: next_instr++; oparg = OPARG(); next_instr += OPARG_SIZE /* Stack manipulation macros */ @@ -862,8 +862,11 @@ eval_frame(PyFrameObject *f) /* Extract opcode and argument */ opcode = NEXTOP(); - if (HAS_ARG(opcode)) - oparg = NEXTARG(); + if (HAS_ARG(opcode)) { + oparg = OPARG(); + next_instr += OPARG_SIZE; + } + dispatch_opcode: #ifdef DYNAMIC_EXECUTION_PROFILE #ifdef DXPAIRS @@ -2249,7 +2252,8 @@ eval_frame(PyFrameObject *f) case EXTENDED_ARG: opcode = NEXTOP(); - oparg = oparg<<16 | NEXTARG(); + oparg = oparg<<16 | OPARG(); + next_instr += OPARG_SIZE; goto dispatch_opcode; default: |