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mpy-cross: Add "-march=<arch>" option to select native emitter.

This commit is contained in:
Damien George 2019-03-09 10:59:57 +11:00
parent d9d92f27d7
commit 9c9bc65e74
2 changed files with 31 additions and 8 deletions
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23
mpy-cross/main.c
View File

@ -109,6 +109,7 @@ STATIC int usage(char **argv) {
"-msmall-int-bits=number : set the maximum bits used to encode a small-int\n"
"-mno-unicode : don't support unicode in compiled strings\n"
"-mcache-lookup-bc : cache map lookups in the bytecode\n"
"-march=<arch> : set architecture for native emitter; x86, x64, armv6, armv7m, xtensa\n"
"\n"
"Implementation specific options:\n", argv[0]
);
@ -193,6 +194,13 @@ MP_NOINLINE int main_(int argc, char **argv) {
mp_dynamic_compiler.small_int_bits = 31;
mp_dynamic_compiler.opt_cache_map_lookup_in_bytecode = 0;
mp_dynamic_compiler.py_builtins_str_unicode = 1;
#if defined(__i386__)
mp_dynamic_compiler.native_arch = MP_NATIVE_ARCH_X86;
#elif defined(__x86_64__)
mp_dynamic_compiler.native_arch = MP_NATIVE_ARCH_X64;
#else
mp_dynamic_compiler.native_arch = MP_NATIVE_ARCH_NONE;
#endif
const char *input_file = NULL;
const char *output_file = NULL;
@ -240,6 +248,21 @@ MP_NOINLINE int main_(int argc, char **argv) {
mp_dynamic_compiler.py_builtins_str_unicode = 0;
} else if (strcmp(argv[a], "-municode") == 0) {
mp_dynamic_compiler.py_builtins_str_unicode = 1;
} else if (strncmp(argv[a], "-march=", sizeof("-march=") - 1) == 0) {
const char *arch = argv[a] + sizeof("-march=") - 1;
if (strcmp(arch, "x86") == 0) {
mp_dynamic_compiler.native_arch = MP_NATIVE_ARCH_X86;
} else if (strcmp(arch, "x64") == 0) {
mp_dynamic_compiler.native_arch = MP_NATIVE_ARCH_X64;
} else if (strcmp(arch, "armv6") == 0) {
mp_dynamic_compiler.native_arch = MP_NATIVE_ARCH_ARMV6;
} else if (strcmp(arch, "armv7m") == 0) {
mp_dynamic_compiler.native_arch = MP_NATIVE_ARCH_ARMV7M;
} else if (strcmp(arch, "xtensa") == 0) {
mp_dynamic_compiler.native_arch = MP_NATIVE_ARCH_XTENSA;
} else {
return usage(argv);
}
} else {
return usage(argv);
}

16
mpy-cross/mpconfigport.h
View File

@ -31,14 +31,14 @@
#define MICROPY_PERSISTENT_CODE_SAVE (1)
#define MICROPY_EMIT_X64 (1)
#define MICROPY_EMIT_X86 (0)
#define MICROPY_EMIT_THUMB (0)
#define MICROPY_EMIT_INLINE_THUMB (0)
#define MICROPY_EMIT_INLINE_THUMB_ARMV7M (0)
#define MICROPY_EMIT_INLINE_THUMB_FLOAT (0)
#define MICROPY_EMIT_ARM (0)
#define MICROPY_EMIT_XTENSA (0)
#define MICROPY_EMIT_INLINE_XTENSA (0)
#define MICROPY_EMIT_X86 (1)
#define MICROPY_EMIT_THUMB (1)
#define MICROPY_EMIT_INLINE_THUMB (1)
#define MICROPY_EMIT_INLINE_THUMB_ARMV7M (1)
#define MICROPY_EMIT_INLINE_THUMB_FLOAT (1)
#define MICROPY_EMIT_ARM (1)
#define MICROPY_EMIT_XTENSA (1)
#define MICROPY_EMIT_INLINE_XTENSA (1)
#define MICROPY_DYNAMIC_COMPILER (1)
#define MICROPY_COMP_CONST_FOLDING (1)