Merge pull request #3089 from enkiller/pr1

[libcpu][arm] 修复因提前返回,导致sp指针不对称问题

Merge pull request #3089 from enkiller/pr1
[libcpu][arm] 修复因提前返回,导致sp指针不对称问题
0a42780e · Bernard Xiong · GitHub · 71346926 · 8316646b · 0a42780e
Showing with 0 addition and 3 deletion

libcpu/arm/cortex-m3/cpuport.c libcpu/arm/cortex-m3/cpuport.c +0 -1

libcpu/arm/cortex-m4/cpuport.c libcpu/arm/cortex-m4/cpuport.c +0 -1

libcpu/arm/cortex-m7/cpuport.c libcpu/arm/cortex-m7/cpuport.c +0 -1

未找到文件。
--- a/libcpu/arm/cortex-m3/cpuport.c
+++ b/libcpu/arm/cortex-m3/cpuport.c
@@ -395,7 +395,6 @@ int __rt_ffs(int value)
        "ADDS    r0, r0, #0x01        \n"

        "exit:                        \n"
-        "BX      lr                   \n"

        : "=r"(value)
        : "r"(value)

--- a/libcpu/arm/cortex-m4/cpuport.c
+++ b/libcpu/arm/cortex-m4/cpuport.c
@@ -479,7 +479,6 @@ int __rt_ffs(int value)
        "ADDS    r0, r0, #0x01        \n"

        "exit:                        \n"
-        "BX      lr                   \n"

        : "=r"(value)
        : "r"(value)

--- a/libcpu/arm/cortex-m7/cpuport.c
+++ b/libcpu/arm/cortex-m7/cpuport.c
@@ -479,7 +479,6 @@ int __rt_ffs(int value)
        "ADDS    r0, r0, #0x01        \n"

        "exit:                        \n"
-        "BX      lr                   \n"

        : "=r"(value)
        : "r"(value)