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Add a another TODO note.

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Patch by: Aaron Watry

llvm-svn: 184999
This commit is contained in:
Tom Stellard 2013-06-26 18:21:25 +00:00
parent 4974f6c6d0
commit a30713710c
1 changed files with 3 additions and 0 deletions
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3
libclc/generic/lib/integer/rotate.inc
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@ -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));