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Merge pull request #3089 from enkiller/pr1

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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:
Bernard Xiong
2019-09-20 06:26:58 +08:00
committed by GitHub
parent 71346926c4 8316646b85
commit 0a42780edb
3 changed files with 0 additions and 3 deletions
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libcpu/arm/cortex-m3/cpuport.c
-1
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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)
libcpu/arm/cortex-m4/cpuport.c
-1
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)
libcpu/arm/cortex-m7/cpuport.c
-1
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)