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arm: add support for processors with hardware division

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ARMv7-M has hardware division, so it doesn't require __div0
or any support functions for 32-bit division.

Change-Id: I840683a1a77d737f378899ca4bcf858216b81014
This commit is contained in:
Aidan MacDonald 2025-01-10 16:30:22 +00:00 • committed by Solomon Peachy
parent 7e8a818d95
commit 639b587fc7
12 changed files with 25 additions and 14 deletions
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2
lib/rbcodec/codecs/codec_crt0.c
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@ -66,7 +66,7 @@ enum codec_status codec_start(enum codec_entry_call_reason reason)
return codec_main(reason);
}
#if defined(CPU_ARM) && (CONFIG_PLATFORM & PLATFORM_NATIVE)
#if defined(ARM_NEED_DIV0)
void __attribute__((naked)) __div0(void)
{
asm volatile("bx %0" : : "r"(ci->__div0));