tlsr82/tc32: optimize the irq process #6238
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1. using armv6-m arm_irq(); 2. simplify the interrupt number get process; 3. To improve the performance, move common exception code to ram_code. Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
xiaoxiang781216
approved these changes
May 11, 2022
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Summary
1 and 2 reduce about 200 bytes code size;
Impact
Testing
ostest pass.