diff options
| -rw-r--r-- | lib/Target/PowerPC/README.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/README.txt b/lib/Target/PowerPC/README.txt index 7afcc7471a..5281e57653 100644 --- a/lib/Target/PowerPC/README.txt +++ b/lib/Target/PowerPC/README.txt @@ -470,3 +470,8 @@ _foo: slwi r3, r2, 4 blr +===-------------------------------------------------------------------------=== + +Get the C front-end to expand hypot(x,y) -> llvm.sqrt(x*x+y*y) when errno and +precision don't matter (ffastmath). Misc/mandel will like this. :) + |