diff options
Diffstat (limited to 'Python/ceval.c')
| -rw-r--r-- | Python/ceval.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Python/ceval.c b/Python/ceval.c index 384bfbe..38edb73 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -609,7 +609,7 @@ eval_frame(PyFrameObject *f) followed by a POP_TOP. Verifying the prediction costs a single high-speed test of register - variable against a constant. If the pairing was good, then the odds + variable against a constant. If the pairing was good, then the processor has a high likelihood of making its own successful branch prediction which results in a nearly zero overhead transition to the next opcode. @@ -618,9 +618,10 @@ eval_frame(PyFrameObject *f) its two unpredictable branches, the HASARG test and the switch-case. */ -#define PREDICT(op) if (*next_instr == op) goto PRED_##op +#define PREDICT(op) if (*next_instr == op) goto PRED_##op #define PREDICTED(op) PRED_##op: next_instr++ -#define PREDICTED_WITH_ARG(op) PRED_##op: oparg = (next_instr += 3, (next_instr[-1]<<8) + next_instr[-2]) +#define PREDICTED_WITH_ARG(op) PRED_##op: oparg = (next_instr += 3, \ + (next_instr[-1]<<8) + next_instr[-2]) /* Stack manipulation macros */ |