diff options
-rw-r--r-- | compiler-rt/lib/builtins/arm/sync-ops.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/compiler-rt/lib/builtins/arm/sync-ops.h b/compiler-rt/lib/builtins/arm/sync-ops.h index 0c13394f2c5..777b121d3bc 100644 --- a/compiler-rt/lib/builtins/arm/sync-ops.h +++ b/compiler-rt/lib/builtins/arm/sync-ops.h @@ -7,10 +7,9 @@ * *===----------------------------------------------------------------------===// * - * FIXME: description - * This file implements the __udivsi3 (32-bit unsigned integer divide) - * function for the ARM architecture. A naive digit-by-digit computation is - * employed for simplicity. + * This file implements outline macros for the __sync_fetch_and_* + * operations. Different instantiations will generate appropriate assembly for + * ARM and Thumb-2 versions of the functions. * *===----------------------------------------------------------------------===*/ |