diff options
Diffstat (limited to 'MdePkg/Library/BaseSynchronizationLib/Ia32/GccInline.c')
| -rw-r--r-- | MdePkg/Library/BaseSynchronizationLib/Ia32/GccInline.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/MdePkg/Library/BaseSynchronizationLib/Ia32/GccInline.c b/MdePkg/Library/BaseSynchronizationLib/Ia32/GccInline.c index d82e0205f5..fa2be7f4b3 100644 --- a/MdePkg/Library/BaseSynchronizationLib/Ia32/GccInline.c +++ b/MdePkg/Library/BaseSynchronizationLib/Ia32/GccInline.c @@ -38,11 +38,11 @@ InternalSyncIncrement ( __asm__ __volatile__ (
"movl $1, %%eax \n\t"
"lock \n\t"
- "xadd %%eax, %2 \n\t"
+ "xadd %%eax, %1 \n\t"
"inc %%eax "
: "=a" (Result), // %0
- "=m" (*Value) // %1
- : "m" (*Value) // %2
+ "+m" (*Value) // %1
+ : // no inputs that aren't also outputs
: "memory",
"cc"
);
@@ -75,11 +75,11 @@ InternalSyncDecrement ( __asm__ __volatile__ (
"movl $-1, %%eax \n\t"
"lock \n\t"
- "xadd %%eax, %2 \n\t"
+ "xadd %%eax, %1 \n\t"
"dec %%eax "
: "=a" (Result), // %0
- "=m" (*Value) // %1
- : "m" (*Value) // %2
+ "+m" (*Value) // %1
+ : // no inputs that aren't also outputs
: "memory",
"cc"
);
|