circuitpython/py/emitnarm.c
Damien George 4ae7111573 py/emitnative: Add support for return/break/continue in try and with.
This patch adds full support for unwinding jumps to the native emitter.
This means that return/break/continue can be used in try-except,
try-finally and with statements.  For code that doesn't use unwinding jumps
there is almost no overhead added to the generated code.
2018-09-04 14:31:28 +10:00

21 lines
461 B
C

// ARM specific stuff
#include "py/mpconfig.h"
#if MICROPY_EMIT_ARM
// This is defined so that the assembler exports generic assembler API macros
#define GENERIC_ASM_API (1)
#include "py/asmarm.h"
// Word indices of REG_LOCAL_x in nlr_buf_t
#define NLR_BUF_IDX_LOCAL_1 (3) // r4
#define NLR_BUF_IDX_LOCAL_2 (4) // r5
#define NLR_BUF_IDX_LOCAL_3 (5) // r6
#define N_ARM (1)
#define EXPORT_FUN(name) emit_native_arm_##name
#include "py/emitnative.c"
#endif