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| author | Chris Lattner <sabre@nondot.org> | 2007-04-03 23:41:34 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-04-03 23:41:34 +0000 |
| commit | 8ceb0fd2d3135080634e8cf6e9c532b093d300c9 (patch) | |
| tree | 8926d5890cfe35ceb2894942bae599f3c45df7b3 /lib/Target | |
| parent | 6edf810555acd27f4ccd1abc41af30a6a81da66d (diff) | |
| download | external_llvm-8ceb0fd2d3135080634e8cf6e9c532b093d300c9.zip external_llvm-8ceb0fd2d3135080634e8cf6e9c532b093d300c9.tar.gz external_llvm-8ceb0fd2d3135080634e8cf6e9c532b093d300c9.tar.bz2 | |
make a new missing features section
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35637 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
| -rw-r--r-- | lib/Target/X86/README.txt | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt index 96783a5..39add22 100644 --- a/lib/Target/X86/README.txt +++ b/lib/Target/X86/README.txt @@ -2,6 +2,12 @@ // Random ideas for the X86 backend. //===---------------------------------------------------------------------===// +Missing features: + - support for 3DNow! + - weird abis? + +//===---------------------------------------------------------------------===// + Add a MUL2U and MUL2S nodes to represent a multiply that returns both the Hi and Lo parts (combination of MUL and MULH[SU] into one node). Add this to X86, & make the dag combiner produce it when needed. This will eliminate one @@ -1040,6 +1046,4 @@ int decode_byte (const decode_t* decode) { return 0; } -//===---------------------------------------------------------------------===// -Add support for 3DNow! |