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| -rw-r--r-- | lib/Target/X86/README.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt index 8fb9705c3e..4ba981798f 100644 --- a/lib/Target/X86/README.txt +++ b/lib/Target/X86/README.txt @@ -282,3 +282,7 @@ This is bigger and slower. LSR should be turned on for the X86 backend and tuned to take advantage of its addressing modes. +//===---------------------------------------------------------------------===// + +When compiled with unsafemath enabled, "main" should enable SSE DAZ mode and +other fast SSE modes. |