mpy-cross: Add armv6m architecture option.
Signed-off-by: Damien George <damien@micropython.org>
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@ -108,7 +108,7 @@ STATIC int usage(char **argv) {
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"\n"
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"Target specific options:\n"
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"-msmall-int-bits=number : set the maximum bits used to encode a small-int\n"
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"-march=<arch> : set architecture for native emitter; x86, x64, armv6, armv7m, armv7em, armv7emsp, armv7emdp, xtensa, xtensawin\n"
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"-march=<arch> : set architecture for native emitter; x86, x64, armv6, armv6m, armv7m, armv7em, armv7emsp, armv7emdp, xtensa, xtensawin\n"
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"\n"
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"Implementation specific options:\n", argv[0]
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);
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@ -270,6 +270,9 @@ MP_NOINLINE int main_(int argc, char **argv) {
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} else if (strcmp(arch, "armv6") == 0) {
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mp_dynamic_compiler.native_arch = MP_NATIVE_ARCH_ARMV6;
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mp_dynamic_compiler.nlr_buf_num_regs = MICROPY_NLR_NUM_REGS_ARM_THUMB_FP;
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} else if (strcmp(arch, "armv6m") == 0) {
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mp_dynamic_compiler.native_arch = MP_NATIVE_ARCH_ARMV6M;
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mp_dynamic_compiler.nlr_buf_num_regs = MICROPY_NLR_NUM_REGS_ARM_THUMB_FP; // need to be conservative so this code can run on armv7emdp
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} else if (strcmp(arch, "armv7m") == 0) {
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mp_dynamic_compiler.native_arch = MP_NATIVE_ARCH_ARMV7M;
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mp_dynamic_compiler.nlr_buf_num_regs = MICROPY_NLR_NUM_REGS_ARM_THUMB_FP;
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