Displaying 2 results from an estimated 2 matches for "da0edf52".
2013 Apr 05
0
[LLVMdev] Integer divide by zero
On Apr 5, 2013, at 1:42 PM, Cameron McInally <cameron.mcinally at nyu.edu> wrote:
> On Fri, Apr 5, 2013 at 2:40 PM, Joshua Cranmer 🐧 <Pidgeot18 at gmail.com> wrote:
> ...
> Per C and C++, integer division by 0 is undefined. That means, if it happens, the compiler is free to do whatever it wants. It is perfectly legal for LLVM to define r to be, say, 42 in this code; it is
2013 Apr 05
4
[LLVMdev] Integer divide by zero
On Fri, Apr 5, 2013 at 2:40 PM, Joshua Cranmer 🐧 <Pidgeot18 at gmail.com>wrote:
...
> Per C and C++, integer division by 0 is undefined. That means, if it
> happens, the compiler is free to do whatever it wants. It is perfectly
> legal for LLVM to define r to be, say, 42 in this code; it is not required
> to preserve the fact that the idiv instruction on x86 and x86-64 will