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-rw-r--r--sysdeps/unix/sysv/linux/mips/sys/tas.h13
1 files changed, 8 insertions, 5 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/sys/tas.h b/sysdeps/unix/sysv/linux/mips/sys/tas.h
index 0c81dc2de2..339670894f 100644
--- a/sysdeps/unix/sysv/linux/mips/sys/tas.h
+++ b/sysdeps/unix/sysv/linux/mips/sys/tas.h
@@ -42,16 +42,19 @@ _test_and_set (int *p, int v) __THROW
int r, t;
__asm__ __volatile__
- ("1:\n\t"
- "ll %0,%3\n\t"
+ ("/* Inline test and set */\n\t"
+ "ll %0,%3\n"
+ "1:\n\t"
".set push\n\t"
".set noreorder\n\t"
"beq %0,%4,2f\n\t"
" move %1,%4\n\t"
- ".set pop\n\t"
"sc %1,%2\n\t"
- "beqz %1,1b\n"
- "2:\n"
+ "beqzl %1,1b\n\t"
+ " ll %0,%3\n\t"
+ ".set pop\n"
+ "2:\n\t"
+ "/* End test and set */"
: "=&r" (r), "=&r" (t), "=m" (*p)
: "m" (*p), "r" (v)
: "memory");