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py: Add wrapper macros so hot VM functions can go in fast code location.

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For example, on esp32 they can go in iRAM to improve performance.

Signed-off-by: Damien George <damien@micropython.org>
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Damien George
2021-09-24 12:49:51 +10:00
parent eea6cd85b3
commit 8412568e7b
5 changed files with 30 additions and 6 deletions
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2
py/vm.c
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@@ -186,7 +186,7 @@
// MP_VM_RETURN_NORMAL, sp valid, return value in *sp
// MP_VM_RETURN_YIELD, ip, sp valid, yielded value in *sp
// MP_VM_RETURN_EXCEPTION, exception in state[0]
mp_vm_return_kind_t mp_execute_bytecode(mp_code_state_t *code_state, volatile mp_obj_t inject_exc) {
mp_vm_return_kind_t MICROPY_WRAP_MP_EXECUTE_BYTECODE(mp_execute_bytecode)(mp_code_state_t *code_state, volatile mp_obj_t inject_exc) {
#define SELECTIVE_EXC_IP (0)
#if SELECTIVE_EXC_IP
#define MARK_EXC_IP_SELECTIVE() { code_state->ip = ip; } /* stores ip 1 byte past last opcode */