From 86ade207e7792d39ec7af60a6bc62106e2dd7f3c Mon Sep 17 00:00:00 2001 From: Aaron Watry Date: Wed, 27 Mar 2013 20:47:53 -0500 Subject: Add a another TODO note. --- generic/lib/integer/rotate.inc | 3 +++ 1 file changed, 3 insertions(+) diff --git a/generic/lib/integer/rotate.inc b/generic/lib/integer/rotate.inc index b34ffed..2aa6cc9 100644 --- a/generic/lib/integer/rotate.inc +++ b/generic/lib/integer/rotate.inc @@ -27,6 +27,9 @@ _CLC_OVERLOAD _CLC_DEF GENTYPE rotate(GENTYPE x, GENTYPE n){ UGENTYPE x_1 = __builtin_astype(x, UGENTYPE); + //XXX: Is (UGENTYPE >> SGENTYPE) | (UGENTYPE << SGENTYPE) legal? + // If so, then combine the amt and shifts into a single set of statements + UGENTYPE amt; amt = (n < (GENTYPE)0 ? __builtin_astype((GENTYPE)0-n, UGENTYPE) : (UGENTYPE)0); x_1 = (x_1 >> amt) | (x_1 << ((UGENTYPE)GENSIZE - amt)); -- cgit v1.2.3