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[libcpu][arm] 修复因提前返回,导致sp指针不对称问题

This commit is contained in:
tangyuxin 2019-09-19 18:27:07 +08:00
parent ae7a33c27c
commit 8316646b85
3 changed files with 0 additions and 3 deletions
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1
libcpu/arm/cortex-m3/cpuport.c
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@ -395,7 +395,6 @@ int __rt_ffs(int value)
"ADDS r0, r0, #0x01 \n"
"exit: \n"
"BX lr \n"
: "=r"(value)
: "r"(value)

1
libcpu/arm/cortex-m4/cpuport.c
View File

@ -479,7 +479,6 @@ int __rt_ffs(int value)
"ADDS r0, r0, #0x01 \n"
"exit: \n"
"BX lr \n"
: "=r"(value)
: "r"(value)

1
libcpu/arm/cortex-m7/cpuport.c
View File

@ -479,7 +479,6 @@ int __rt_ffs(int value)
"ADDS r0, r0, #0x01 \n"
"exit: \n"
"BX lr \n"
: "=r"(value)
: "r"(value)