diff options
| -rw-r--r-- | llvm/lib/Target/X86/README-SSE.txt | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/llvm/lib/Target/X86/README-SSE.txt b/llvm/lib/Target/X86/README-SSE.txt index 190ca861967..d52840e5c48 100644 --- a/llvm/lib/Target/X86/README-SSE.txt +++ b/llvm/lib/Target/X86/README-SSE.txt @@ -827,15 +827,3 @@ and inversion with an rsqrtss instruction, which computes 1/sqrt faster at the cost of reduced accuracy. //===---------------------------------------------------------------------===// - -This function should be matched to haddpd when the appropriate CPU is enabled: - -#include <x86intrin.h> -double f (__m128d p) { - return p[0] + p[1]; -} - -similarly, v[0]-v[1] should match to hsubpd, and {v[0]-v[1], w[0]-w[1]} should -turn into hsubpd also. - -//===---------------------------------------------------------------------===// |
