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arm64/vector: Reduce two useless instructions

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Signed-off-by: wangmingrong1 <wangmingrong1@xiaomi.com>
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wangmingrong1 2025-01-10 14:21:22 +08:00 committed by Xiang Xiao
parent d22e6d7489
commit e5e9032ea0
1 changed files with 2 additions and 4 deletions
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arch/arm64/src/common/arm64_vector_table.S
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@ -89,10 +89,8 @@
/* Increment exception depth */ /* Increment exception depth */
mrs \xreg0, tpidrro_el0 add \xreg1, \xreg1, #1
mov \xreg1, #1 msr tpidrro_el0, \xreg1
add \xreg0, \xreg0, \xreg1
msr tpidrro_el0, \xreg0
/* Save the FPU registers */ /* Save the FPU registers */