summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDamien George <damien.p.george@gmail.com>2019-03-09 10:59:57 +1100
committerDamien George <damien.p.george@gmail.com>2019-03-14 12:22:25 +1100
commit9c9bc65e74abb645817c757f005eef6d7394f507 (patch)
tree82d6d56eb945bc8c64ef3fa53b72a127404dd1b0
parentd9d92f27d7cce287850d971abf3104d2230092fa (diff)
mpy-cross: Add "-march=<arch>" option to select native emitter.
-rw-r--r--mpy-cross/main.c23
-rw-r--r--mpy-cross/mpconfigport.h16
2 files changed, 31 insertions, 8 deletions
diff --git a/mpy-cross/main.c b/mpy-cross/main.c
index d819f74f1..ef5d8752a 100644
--- a/mpy-cross/main.c
+++ b/mpy-cross/main.c
@@ -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);
}
diff --git a/mpy-cross/mpconfigport.h b/mpy-cross/mpconfigport.h
index 21ddfcf6a..6aa013a13 100644
--- a/mpy-cross/mpconfigport.h
+++ b/mpy-cross/mpconfigport.h
@@ -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)