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-rw-r--r--docs/reference/mpyfiles.rst2
-rw-r--r--mpy-cross/main.c6
-rw-r--r--mpy-cross/mpconfigport.h1
-rw-r--r--mpy-cross/mpy_cross/__init__.py1
-rw-r--r--py/persistentcode.h3
-rwxr-xr-xtools/mpy-tool.py7
6 files changed, 16 insertions, 4 deletions
diff --git a/docs/reference/mpyfiles.rst b/docs/reference/mpyfiles.rst
index 8e8284928..be0114701 100644
--- a/docs/reference/mpyfiles.rst
+++ b/docs/reference/mpyfiles.rst
@@ -58,7 +58,7 @@ If importing an .mpy file fails then try the following:
sys_mpy = sys.implementation._mpy
arch = [None, 'x86', 'x64',
'armv6', 'armv6m', 'armv7m', 'armv7em', 'armv7emsp', 'armv7emdp',
- 'xtensa', 'xtensawin'][sys_mpy >> 10]
+ 'xtensa', 'xtensawin', 'rv32imc'][sys_mpy >> 10]
print('mpy version:', sys_mpy & 0xff)
print('mpy sub-version:', sys_mpy >> 8 & 3)
print('mpy flags:', end='')
diff --git a/mpy-cross/main.c b/mpy-cross/main.c
index 0ac2e891d..a9066215d 100644
--- a/mpy-cross/main.c
+++ b/mpy-cross/main.c
@@ -129,7 +129,8 @@ static int usage(char **argv) {
"\n"
"Target specific options:\n"
"-msmall-int-bits=number : set the maximum bits used to encode a small-int\n"
- "-march=<arch> : set architecture for native emitter; x86, x64, armv6, armv6m, armv7m, armv7em, armv7emsp, armv7emdp, xtensa, xtensawin\n"
+ "-march=<arch> : set architecture for native emitter;\n"
+ " x86, x64, armv6, armv6m, armv7m, armv7em, armv7emsp, armv7emdp, xtensa, xtensawin, rv32imc\n"
"\n"
"Implementation specific options:\n", argv[0]
);
@@ -312,6 +313,9 @@ MP_NOINLINE int main_(int argc, char **argv) {
} else if (strcmp(arch, "xtensawin") == 0) {
mp_dynamic_compiler.native_arch = MP_NATIVE_ARCH_XTENSAWIN;
mp_dynamic_compiler.nlr_buf_num_regs = MICROPY_NLR_NUM_REGS_XTENSAWIN;
+ } else if (strcmp(arch, "rv32imc") == 0) {
+ mp_dynamic_compiler.native_arch = MP_NATIVE_ARCH_RV32IMC;
+ mp_dynamic_compiler.nlr_buf_num_regs = MICROPY_NLR_NUM_REGS_RV32I;
} else if (strcmp(arch, "host") == 0) {
#if defined(__i386__) || defined(_M_IX86)
mp_dynamic_compiler.native_arch = MP_NATIVE_ARCH_X86;
diff --git a/mpy-cross/mpconfigport.h b/mpy-cross/mpconfigport.h
index 4304c552b..009aed333 100644
--- a/mpy-cross/mpconfigport.h
+++ b/mpy-cross/mpconfigport.h
@@ -46,6 +46,7 @@
#define MICROPY_EMIT_XTENSA (1)
#define MICROPY_EMIT_INLINE_XTENSA (1)
#define MICROPY_EMIT_XTENSAWIN (1)
+#define MICROPY_EMIT_RV32 (1)
#define MICROPY_DYNAMIC_COMPILER (1)
#define MICROPY_COMP_CONST_FOLDING (1)
diff --git a/mpy-cross/mpy_cross/__init__.py b/mpy-cross/mpy_cross/__init__.py
index 5020033e8..91cd6f993 100644
--- a/mpy-cross/mpy_cross/__init__.py
+++ b/mpy-cross/mpy_cross/__init__.py
@@ -43,6 +43,7 @@ NATIVE_ARCHS = {
"NATIVE_ARCH_ARMV7EMDP": "armv7emdp",
"NATIVE_ARCH_XTENSA": "xtensa",
"NATIVE_ARCH_XTENSAWIN": "xtensawin",
+ "NATIVE_ARCH_RV32IMC": "rv32imc",
}
globals().update(NATIVE_ARCHS)
diff --git a/py/persistentcode.h b/py/persistentcode.h
index d2b310f24..3f3c67764 100644
--- a/py/persistentcode.h
+++ b/py/persistentcode.h
@@ -71,6 +71,8 @@
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_XTENSA)
#elif MICROPY_EMIT_XTENSAWIN
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_XTENSAWIN)
+#elif MICROPY_EMIT_RV32
+ #define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_RV32IMC)
#else
#define MPY_FEATURE_ARCH (MP_NATIVE_ARCH_NONE)
#endif
@@ -95,6 +97,7 @@ enum {
MP_NATIVE_ARCH_ARMV7EMDP,
MP_NATIVE_ARCH_XTENSA,
MP_NATIVE_ARCH_XTENSAWIN,
+ MP_NATIVE_ARCH_RV32IMC,
};
enum {
diff --git a/tools/mpy-tool.py b/tools/mpy-tool.py
index 86c4ba757..3b06572c3 100755
--- a/tools/mpy-tool.py
+++ b/tools/mpy-tool.py
@@ -113,6 +113,7 @@ MP_NATIVE_ARCH_ARMV7EMSP = 7
MP_NATIVE_ARCH_ARMV7EMDP = 8
MP_NATIVE_ARCH_XTENSA = 9
MP_NATIVE_ARCH_XTENSAWIN = 10
+MP_NATIVE_ARCH_RV32IMC = 11
MP_PERSISTENT_OBJ_FUN_TABLE = 0
MP_PERSISTENT_OBJ_NONE = 1
@@ -1094,8 +1095,10 @@ class RawCodeNative(RawCode):
):
# ARMV6 or Xtensa -- four byte align.
self.fun_data_attributes += " __attribute__ ((aligned (4)))"
- elif MP_NATIVE_ARCH_ARMV6M <= config.native_arch <= MP_NATIVE_ARCH_ARMV7EMDP:
- # ARMVxxM -- two byte align.
+ elif (
+ MP_NATIVE_ARCH_ARMV6M <= config.native_arch <= MP_NATIVE_ARCH_ARMV7EMDP
+ ) or config.native_arch == MP_NATIVE_ARCH_RV32IMC:
+ # ARMVxxM or RV32IMC -- two byte align.
self.fun_data_attributes += " __attribute__ ((aligned (2)))"
def disassemble(self):