Displaying 3 results from an estimated 3 matches for "decjnz".
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2012 Jul 25
2
[LLVMdev] Question about an unusual jump instruction
Dear all,
I'm working on an exploratory backend on llvm. In the instruction set I'm using
I have an instruction (called DECJNZ) that decrements a register and, if the
decremented value is not zero, jumps (with a relative jump) to a given offset.
I've described in tablegen this instruction as follow:
def DECJNZ : Instruction {
let Namespace = "MyTarget";
let OutOperandList = (outs GprRegs:$R0);
let InOperan...
2012 Jul 25
0
[LLVMdev] Question about an unusual jump instruction
On Wed, Jul 25, 2012 at 12:48 AM, Michele Scandale
<michele.scandale at gmail.com> wrote:
> Dear all,
>
> I'm working on an exploratory backend on llvm. In the instruction set I'm using
> I have an instruction (called DECJNZ) that decrements a register and, if the
> decremented value is not zero, jumps (with a relative jump) to a given offset.
>
> I've described in tablegen this instruction as follow:
>
> def DECJNZ : Instruction {
> let Namespace = "MyTarget";
> let OutOperandList =...
2012 Jul 25
1
[LLVMdev] Question about an unusual jump instruction
...:07, Eli Friedman ha scritto:
> On Wed, Jul 25, 2012 at 12:48 AM, Michele Scandale
> <michele.scandale at gmail.com> wrote:
>> Dear all,
>>
>> I'm working on an exploratory backend on llvm. In the instruction set I'm using
>> I have an instruction (called DECJNZ) that decrements a register and, if the
>> decremented value is not zero, jumps (with a relative jump) to a given offset.
>>
>> I've described in tablegen this instruction as follow:
>>
>> def DECJNZ : Instruction {
>> let Namespace = "MyTarget";
&g...