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| author | Chris Lattner <sabre@nondot.org> | 2006-09-16 03:30:19 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-09-16 03:30:19 +0000 |
| commit | 88640b5ecd851465397fb6c063ebc0e13b9b24d2 (patch) | |
| tree | 6cc13bdf4be9c77a0fcf01e93ec6cb940e9788d4 | |
| parent | f6bd07c7fe954f7676751d06a420995d2ab5b136 (diff) | |
add a note
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30406 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/README.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt index 72223d14e4..b6add7a494 100644 --- a/lib/Target/X86/README.txt +++ b/lib/Target/X86/README.txt @@ -18,6 +18,9 @@ long long test(int X, int Y) { return (long long)X*Y; } ... which should only be one imul instruction. +This can be done with a custom expander, but it would be nice to move this to +generic code. + //===---------------------------------------------------------------------===// This should be one DIV/IDIV instruction, not a libcall: |