diff options
Diffstat (limited to 'lib/Target/README.txt')
| -rw-r--r-- | lib/Target/README.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Target/README.txt b/lib/Target/README.txt index 260cb5ccab..fcec368a21 100644 --- a/lib/Target/README.txt +++ b/lib/Target/README.txt @@ -2353,6 +2353,8 @@ store_bit_field). The rem should be replaced with a multiply and subtract: %3 = sdiv i32 %A, %B %4 = srem i32 %A, %B -Similarly for udiv/urem. +Similarly for udiv/urem. Note that this shouldn't be done on X86 or ARM, +which can do this in a single operation (instruction or libcall). It is +probably best to do this in the code generator. //===---------------------------------------------------------------------===// |