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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2011-12-09 15:45:57 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2011-12-09 15:45:57 +0000 |
| commit | bf67a99c35412db4bf6c1e2fd511d9044d6acc71 (patch) | |
| tree | f6458128769abee62d18b0efc737a31039fb6f8f | |
| parent | b653397dcd34fe281286cf80d4c101000516e88e (diff) | |
| download | llvm-bf67a99c35412db4bf6c1e2fd511d9044d6acc71.tar.gz llvm-bf67a99c35412db4bf6c1e2fd511d9044d6acc71.tar.bz2 llvm-bf67a99c35412db4bf6c1e2fd511d9044d6acc71.tar.xz | |
This is now implemented.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146258 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/README-SSE.txt | 13 |
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. - -//===---------------------------------------------------------------------===// |