search for: cd928d07

Displaying 3 results from an estimated 3 matches for "cd928d07".

2008 Dec 09
0
[LLVMdev] [PATH] Add sub.ovf/mul.ovf intrinsics
On Tue, Dec 9, 2008 at 6:11 AM, Zoltan Varga <vargaz at gmail.com> wrote: > Hi, > > Here is the next iteration of the patch. The only comment not > addressed is this one: > Thanks! It's looking good. >> It would be better to implement a target-independent check for >> overflow for the "Legal" case (like how SADDO does). Hacker's > Delight
2008 Dec 09
4
[LLVMdev] [PATH] Add sub.ovf/mul.ovf intrinsics
Hi, Here is the next iteration of the patch. The only comment not addressed is this one: > It would be better to implement a target-independent check for > overflow for the "Legal" case (like how SADDO does). Hacker's > Delight > has some hints on how to do this. It's not easy for the signed case, > but is do-able. It can be lowered to a division + a branch,
2008 Dec 09
3
[LLVMdev] [PATH] Add sub.ovf/mul.ovf intrinsics
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