diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2007-09-15 11:02:36 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2007-09-15 11:02:36 +0000 |
| commit | 783107dbed9ac48f3db147f4ed6cf7a9aa75418e (patch) | |
| tree | a0e081576d4a86660127740fb6cfde88ebd0aa32 /libc/sysdeps/linux/bfin/brk.c | |
| parent | f032afc5fd03f45ecc346b1dbb00b9b3dc0e0e2a (diff) | |
use gcc input constraints to avoid often duplicated reloads when making syscalls
Diffstat (limited to 'libc/sysdeps/linux/bfin/brk.c')
| -rw-r--r-- | libc/sysdeps/linux/bfin/brk.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/libc/sysdeps/linux/bfin/brk.c b/libc/sysdeps/linux/bfin/brk.c index 620c0b683..64480453e 100644 --- a/libc/sysdeps/linux/bfin/brk.c +++ b/libc/sysdeps/linux/bfin/brk.c @@ -19,11 +19,9 @@ int brk (void *addr) __asm__ __volatile__( "P0 = %2;\n\t" - "R0 = %1;\n\t" "excpt 0;\n\t" - "%0 = R0;\n\t" - : "=r"(newbrk) - : "r"(addr), "i" (__NR_brk): "P0" ); + : "=q0" (newbrk) + : "q0" (addr), "i" (__NR_brk): "P0" ); __curbrk = newbrk; |