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-rw-r--r--lib/Target/X86/README-SSE.txt13
1 files changed, 0 insertions, 13 deletions
diff --git a/lib/Target/X86/README-SSE.txt b/lib/Target/X86/README-SSE.txt
index 7d901afae4..a581993c3c 100644
--- a/lib/Target/X86/README-SSE.txt
+++ b/lib/Target/X86/README-SSE.txt
@@ -922,16 +922,3 @@ _test2: ## @test2
The insertps's of $0 are pointless complex copies.
//===---------------------------------------------------------------------===//
-
-If SSE4.1 is available we should inline rounding functions instead of emitting
-a libcall.
-
-floor: roundsd $0x01, %xmm, %xmm
-ceil: roundsd $0x02, %xmm, %xmm
-
-and likewise for the single precision versions.
-
-Currently, SelectionDAGBuilder doesn't turn calls to these functions into the
-corresponding nodes and some targets (including X86) aren't ready for them.
-
-//===---------------------------------------------------------------------===//