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[libcpu][arm] fix armclang error when enable LTO

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tfx2001
2022-08-11 08:35:42 -04:00
committed by Man, Jianting (Meco)
parent 1f134b8dc4
commit 21ee452661
3 changed files with 11 additions and 11 deletions
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libcpu/arm/cortex-m4/cpuport.c
+3 -3
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@@ -474,11 +474,11 @@ exit
int __rt_ffs(int value)
{
__asm volatile(
"CMP %0, #0x00 \n"
"CMP %1, #0x00 \n"
"BEQ 1f \n"
"RBIT %0, %0 \n"
"CLZ %0, %0 \n"
"RBIT %1, %1 \n"
"CLZ %0, %1 \n"
"ADDS %0, %0, #0x01 \n"
"1: \n"