Displaying 2 results from an estimated 2 matches for "cb3320a3".
2012 Apr 18
0
[LLVMdev] Conceptual difference between "Unallocatable" and "Reserved" registers.
On Apr 17, 2012, at 9:09 PM, Lei Mou wrote:
> I'm writing to ask the differences between a "reserved" register and an "unallocable" register. In X86 backend, for example, the stack pointer register and instruction pointer are reserved but allocatable. In the Doxygen document of function llvm::TargetRegisterInfo::getReservedRegs, it says that a reserved register is one
2012 Apr 18
2
[LLVMdev] Conceptual difference between "Unallocatable" and "Reserved" registers.
Hi,
I'm writing to ask the differences between a "reserved" register and an
"unallocable" register. In X86 backend, for example, the stack pointer
register and instruction pointer are reserved but allocatable. In the
Doxygen document of function llvm::TargetRegisterInfo::getReservedRegs,
it says that a reserved register is one that *has particular uses and
should be