diff options
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h index 7d5df9521a..c593f6ac66 100644 --- a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h +++ b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h @@ -157,7 +157,7 @@ extern int lll_unlock_wake_cb (int *__futex) attribute_hidden; __asm __volatile (LOCK_INSTR "xaddl %0, %2\n\t" \ "jne 1f\n\t" \ ".subsection 1\n" \ - "1:\tleaq %2, %%rsi\n\t" \ + "1:\tleaq %2, %%rdi\n\t" \ "subq $128, %%rsp\n\t" \ "callq __lll_lock_wait\n\t" \ "addq $128, %%rsp\n\t" \ @@ -171,7 +171,7 @@ extern int lll_unlock_wake_cb (int *__futex) attribute_hidden; # define lll_unlock(futex) \ (void) ({ int ignore; \ - __asm __volatile (LOCK_INSTR "addl $1,%0\n\t" \ + __asm __volatile (LOCK_INSTR "incl %0\n\t" \ "jng 1f\n\t" \ ".subsection 1\n" \ "1:\tleaq %0, %%rdi\n\t" \ @@ -210,14 +210,14 @@ extern int lll_unlock_wake_cb (int *__futex) attribute_hidden; "0:\txaddl %0, %2\n\t" \ "jne 1f\n\t" \ ".subsection 1\n" \ - "1:\tleaq %2, %%rsi\n\t" \ + "1:\tleaq %2, %%rdi\n\t" \ "subq $128, %%rsp\n\t" \ "callq __lll_lock_wait\n\t" \ "addq $128, %%rsp\n\t" \ "jmp 2f\n\t" \ ".previous\n" \ "2:" \ - : "=D" (ignore1), "=&S" (ignore2), "=m" (futex) \ + : "=S" (ignore1), "=&D" (ignore2), "=m" (futex) \ : "0" (-1), "2" (futex) \ : "memory"); }) @@ -227,7 +227,7 @@ extern int lll_unlock_wake_cb (int *__futex) attribute_hidden; __asm __volatile ("cmpl $0, __libc_multiple_threads(%%rip)\n\t" \ "je 0f\n\t" \ "lock\n" \ - "0:\taddl $1,%0\n\t" \ + "0:\incl %0\n\t" \ "jng 1f\n\t" \ ".subsection 1\n" \ "1:\tleaq %0, %%rdi\n\t" \ |