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-rw-r--r--lib/Target/X86/README.txt3
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: