From fb029b49b6324178940cb8f97b5c062d2098e154 Mon Sep 17 00:00:00 2001 From: M Farkas-Dyck Date: Tue, 24 Apr 2018 10:21:04 -0800 Subject: [PATCH] note another alternative --- text/0000-carrying-mul.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/text/0000-carrying-mul.md b/text/0000-carrying-mul.md index 064d318f9ba..5e317dcf855 100644 --- a/text/0000-carrying-mul.md +++ b/text/0000-carrying-mul.md @@ -49,7 +49,8 @@ None known # Rationale and alternatives [alternatives]: #alternatives -The alternative is to not define this method, which means to do a double-wide multiplication, the user must use inline asm (unstable) or do an awkward dance of shifts and multiplications. +- We could not define this method, which means to do a double-wide multiplication, the user must use inline asm (unstable) or do an awkward dance of shifts and multiplications. +- We could define a `mul_high` method which merely returns the high word. # Prior art [prior-art]: #prior-art