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authorDamien George <damien.p.george@gmail.com>2019-11-30 23:00:56 +1100
committerDamien George <damien.p.george@gmail.com>2019-12-12 20:15:28 +1100
commit9ac949cdbd78d15f5edeaa651859659e8b382181 (patch)
tree39e4f68575cd35a86b6c2dc3fc15e6c4a870b0b5 /py
parent42c1aed2bba55b759e54139421044a05ccd4bfc6 (diff)
py/persistentcode: Make ARM Thumb archs support multiple sub-archs.
Diffstat (limited to 'py')
-rw-r--r--py/persistentcode.c8
-rw-r--r--py/persistentcode.h29
2 files changed, 27 insertions, 10 deletions
diff --git a/py/persistentcode.c b/py/persistentcode.c
index 1e3b5368b..8bf46202b 100644
--- a/py/persistentcode.c
+++ b/py/persistentcode.c
@@ -526,9 +526,11 @@ mp_raw_code_t *mp_raw_code_load(mp_reader_t *reader) {
|| read_uint(reader, NULL) > QSTR_WINDOW_SIZE) {
mp_raise_ValueError("incompatible .mpy file");
}
- if (MPY_FEATURE_DECODE_ARCH(header[2]) != MP_NATIVE_ARCH_NONE
- && MPY_FEATURE_DECODE_ARCH(header[2]) != MPY_FEATURE_ARCH) {
- mp_raise_ValueError("incompatible .mpy arch");
+ if (MPY_FEATURE_DECODE_ARCH(header[2]) != MP_NATIVE_ARCH_NONE) {
+ byte arch = MPY_FEATURE_DECODE_ARCH(header[2]);
+ if (!MPY_FEATURE_ARCH_TEST(arch)) {
+ mp_raise_ValueError("incompatible .mpy arch");
+ }
}
qstr_window_t qw;
qw.idx = 0;
diff --git a/py/persistentcode.h b/py/persistentcode.h
index fde7a4625..8769ef584 100644
--- a/py/persistentcode.h
+++ b/py/persistentcode.h
@@ -55,19 +55,34 @@
// Define the host architecture
#if MICROPY_EMIT_X86
-#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_X86)
+ #define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_X86)
#elif MICROPY_EMIT_X64
-#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_X64)
+ #define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_X64)
#elif MICROPY_EMIT_THUMB
-#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_ARMV7M)
+ #if defined(__thumb2__)
+ #if defined(__ARM_FP) && (__ARM_FP & 8) == 8
+ #define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_ARMV7EMDP)
+ #elif defined(__ARM_FP) && (__ARM_FP & 4) == 4
+ #define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_ARMV7EMSP)
+ #else
+ #define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_ARMV7EM)
+ #endif
+ #else
+ #define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_ARMV7M)
+ #endif
+ #define MPY_FEATURE_ARCH_TEST(x) (MP_NATIVE_ARCH_ARMV6M <= (x) && (x) <= MPY_FEATURE_ARCH)
#elif MICROPY_EMIT_ARM
-#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_ARMV6)
+ #define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_ARMV6)
#elif MICROPY_EMIT_XTENSA
-#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_XTENSA)
+ #define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_XTENSA)
#elif MICROPY_EMIT_XTENSAWIN
-#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_XTENSAWIN)
+ #define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_XTENSAWIN)
#else
-#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_NONE)
+ #define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_NONE)
+#endif
+
+#ifndef MPY_FEATURE_ARCH_TEST
+#define MPY_FEATURE_ARCH_TEST(x) ((x) == MPY_FEATURE_ARCH)
#endif
// 16-bit little-endian integer with the second and third bytes of supported .mpy files