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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
firmware/target/arm/system-arm.h
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@ -25,7 +25,9 @@
#define nop \
asm volatile ("nop")
#if defined(ARM_NEED_DIV0)
void __div0(void);
#endif
#define IRQ_ENABLED 0x00
#define IRQ_DISABLED 0x80