Displaying 3 results from an estimated 3 matches for "il_compare_instr".
2008 Sep 12
2
[LLVMdev] Selection Condition Codes
...->getOperand(0);
MachineOperand LHS = MI->getOperand(1);
MachineOperand RHS = MI->getOperand(2);
// I want to get the CCFlag from the select_CC
instruction
// and place it in the TII.get() field.
BuildMI(BB, TII.get(INST::IL_COMPARE_INSTR),
Dst.getReg()).addReg(LHS.getReg()).addReg(RHS.getReg());
}
default:
};
Again,
Thanks for any tips you might be able to share.
Micah
-----Original Message-----
From: llvmdev-bounces at cs.uiuc.edu [mailto:llvmdev-bounces at cs.uiuc.edu]
On Behalf Of Eli Friedman
Sent: Thurs...
2008 Sep 12
0
[LLVMdev] Selection Condition Codes
On Thu, Sep 11, 2008 at 6:14 PM, Villmow, Micah <Micah.Villmow at amd.com> wrote:
> I am attempting to lower the selectCC instruction to the instruction set of
> the backend I'm working on and I cannot seem to find a way to correctly
> implement this instruction. I know how this instruction should get
> implemented; I just have yet to find a way to do it. I want the select_cc
2008 Sep 12
2
[LLVMdev] Selection Condition Codes
I am attempting to lower the selectCC instruction to the instruction set
of the backend I'm working on and I cannot seem to find a way to
correctly implement this instruction. I know how this instruction should
get implemented; I just have yet to find a way to do it. I want the
select_cc instruction to be lowered into a comparison followed by a
conditional move. I've attempted to use a