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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24572 91177308-0d34-0410-b5e6-96231b3b80d8
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Chris Lattner 2005-12-02 00:11:20 +00:00
parent fe14b34d83
commit 865874c88a
1 changed files with 6 additions and 0 deletions
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6
lib/Target/X86/README.txt
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@ -12,6 +12,12 @@ long long test(long long X, long long Y) { return X*Y; }
by using the EAX result from the mul. We should add a similar node for
DIVREM.
another case is:
long long test(int X, int Y) { return (long long)X*Y; }
... which should only be one imul instruction.
//===---------------------------------------------------------------------===//
This should be one DIV/IDIV instruction, not a libcall: