diff options
| -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! |