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| author | Chris Lattner <sabre@nondot.org> | 2011-05-23 20:17:44 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2011-05-23 20:17:44 +0000 |
| commit | d71ed9431ad2ab5516cc7e468adc610bdc681d9b (patch) | |
| tree | 94e2779d9f49b3430f30ec251c27eb12151742f0 /llvm/lib/Target | |
| parent | f9e5750fc8dd7134df9b83f0d4b895741e374e3b (diff) | |
| download | bcm5719-llvm-d71ed9431ad2ab5516cc7e468adc610bdc681d9b.tar.gz bcm5719-llvm-d71ed9431ad2ab5516cc7e468adc610bdc681d9b.zip | |
clarify this, apparently it is confusing :)
llvm-svn: 131916
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/README.txt | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Target/README.txt b/llvm/lib/Target/README.txt index 260cb5ccab3..fcec368a213 100644 --- a/llvm/lib/Target/README.txt +++ b/llvm/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. //===---------------------------------------------------------------------===// |
