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-rw-r--r--circuitpython/py/emitnxtensa.c20
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diff --git a/circuitpython/py/emitnxtensa.c b/circuitpython/py/emitnxtensa.c
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+// Xtensa specific stuff
+
+#include "py/mpconfig.h"
+
+#if MICROPY_EMIT_XTENSA
+
+// this is defined so that the assembler exports generic assembler API macros
+#define GENERIC_ASM_API (1)
+#include "py/asmxtensa.h"
+
+// Word indices of REG_LOCAL_x in nlr_buf_t
+#define NLR_BUF_IDX_LOCAL_1 (8) // a12
+#define NLR_BUF_IDX_LOCAL_2 (9) // a13
+#define NLR_BUF_IDX_LOCAL_3 (10) // a14
+
+#define N_XTENSA (1)
+#define EXPORT_FUN(name) emit_native_xtensa_##name
+#include "py/emitnative.c"
+
+#endif