[llvm-commits] [llvm] r145842 - in /llvm/trunk/lib/Target/ARM: ARMInstrFormats.td ARMInstrNEON.td

[Chad Rosier]

10-4.

On Dec 5, 2011, at 12:10 PM, Jim Grosbach wrote:

> Forthcoming, along with a few other variants of this same instruction class.
> 
> On Dec 5, 2011, at 12:06 PM, Chad Rosier wrote:
> 
>> Test case?
>> 
>> Chad
>> 
>> On Dec 5, 2011, at 11:55 AM, Jim Grosbach wrote:
>> 
>>> Author: grosbach
>>> Date: Mon Dec  5 13:55:46 2011
>>> New Revision: 145842
>>> 
>>> URL: http://llvm.org/viewvc/llvm-project?rev=145842&view=rev
>>> Log:
>>> ARM assmebler parsing for two-operand VMUL instructions.
>>> 
>>> Combined destination and first source operand for f32 variant of the VMUL
>>> (by scalar) instruction.
>>> 
>>> rdar://10522016
>>> 
>>> Modified:
>>>  llvm/trunk/lib/Target/ARM/ARMInstrFormats.td
>>>  llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
>>> 
>>> Modified: llvm/trunk/lib/Target/ARM/ARMInstrFormats.td
>>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrFormats.td?rev=145842&r1=145841&r2=145842&view=diff
>>> ==============================================================================
>>> --- llvm/trunk/lib/Target/ARM/ARMInstrFormats.td (original)
>>> +++ llvm/trunk/lib/Target/ARM/ARMInstrFormats.td Mon Dec  5 13:55:46 2011
>>> @@ -231,6 +231,8 @@
>>>     : InstAlias<Asm, Result, Emit>, Requires<[HasVFP2]>;
>>> class VFP3InstAlias<string Asm, dag Result, bit Emit = 0b1>
>>>     : InstAlias<Asm, Result, Emit>, Requires<[HasVFP3]>;
>>> +class NEONInstAlias<string Asm, dag Result, bit Emit = 0b1>
>>> +      : InstAlias<Asm, Result, Emit>, Requires<[HasNEON]>;
>>> 
>>> //===----------------------------------------------------------------------===//
>>> // ARM Instruction templates.
>>> 
>>> Modified: llvm/trunk/lib/Target/ARM/ARMInstrNEON.td
>>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrNEON.td?rev=145842&r1=145841&r2=145842&view=diff
>>> ==============================================================================
>>> --- llvm/trunk/lib/Target/ARM/ARMInstrNEON.td (original)
>>> +++ llvm/trunk/lib/Target/ARM/ARMInstrNEON.td Mon Dec  5 13:55:46 2011
>>> @@ -3672,6 +3672,15 @@
>>> def  VMULslfq : N3VQSL<0b10, 0b1001, IIC_VBINQ, "vmul", "f32", v4f32,
>>>                      v2f32, fmul>;
>>> 
>>> +// Two-operand aliases.
>>> +def : NEONInstAlias<"vmul${p}.f32 $Ddn $Dm$lane",
>>> +                    (VMULslfd DPR:$Ddn, DPR:$Ddn, DPR_VFP2:$Dm,
>>> +                              VectorIndex32:$lane, pred:$p)>;
>>> +def : NEONInstAlias<"vmul${p}.f32 $Qdn $Dm$lane",
>>> +                    (VMULslfq QPR:$Qdn, QPR:$Qdn, DPR_VFP2:$Dm,
>>> +                              VectorIndex32:$lane, pred:$p)>;
>>> +
>>> +
>>> def : Pat<(v8i16 (mul (v8i16 QPR:$src1),
>>>                     (v8i16 (NEONvduplane (v8i16 QPR:$src2), imm:$lane)))),
>>>         (v8i16 (VMULslv8i16 (v8i16 QPR:$src1),
>>> 
>>> 
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>> 
>