[PATCH] R600/SI: Fix f64 inline immediates

[Matt Arsenault]

> On Dec 11, 2014, at 9:36 PM, Tom Stellard <tom at stellard.net> wrote:
> 
> On Thu, Dec 11, 2014 at 06:40:06PM -0500, Matt Arsenault wrote:
>> 
>>> On Dec 11, 2014, at 6:15 PM, Tom Stellard <tom at stellard.net> wrote:
>>> 
>>> On Tue, Nov 25, 2014 at 01:04:06PM -0500, Matt Arsenault wrote:
>>>> 
>>>>> On Nov 21, 2014, at 1:51 PM, Matt Arsenault <arsenm2 at gmail.com> wrote:
>>>>> 
>>>>> 
>>>>>> On Nov 16, 2014, at 4:34 AM, Matt Arsenault <arsenm2 at gmail.com> wrote:
>>>>>> 
>>>>>> 
>>>>>>> On Nov 3, 2014, at 3:59 PM, Matt Arsenault <arsenm2 at gmail.com> wrote:
>>>>>>> 
>>>>>>> 
>>>>>>>> On Oct 17, 2014, at 1:52 PM, Matt Arsenault <arsenm2 at gmail.com> wrote:
>>>>>>>> 
>>>>>>>> 
>>>>>>>> On Oct 10, 2014, at 2:08 PM, Matt Arsenault <arsenm2 at gmail.com> wrote:
>>>>>>>> 
>>>>>>>>> Hi,
>>>>>>>>> 
>>>>>>>>> These allows using double inline immediates which before were split into 2 moves to materialize these
>>>>>>>>> 
>>>>>>>>> 
>>>>>>>>> <0001-R600-SI-Don-t-verify-constant-bus-usage-of-flag-ops.patch><0002-R600-SI-Fix-f64-inline-immediates.patch><0003-R600-SI-Allow-f64-inline-immediates-in-i64-operands.patch>
>>>>>>>> 
>>>>>>>> 
>>>>>>>> ping
>>>>>>> 
>>>>>>> ping
>>>>>> 
>>>>>> Updated patches
>>>>>> 
>>>>>> 
>>>>>> <0001-R600-SI-Don-t-verify-constant-bus-usage-of-flag-ops.patch><0002-R600-SI-Fix-f64-inline-immediates.patch><0003-R600-SI-Allow-f64-inline-immediates-in-i64-operands.patch>
>>>>> 
>>>>> 
>>>>> ping
>>>> 
>>>> 
>>>> Updated patches after SIFoldOperands
>>>> 
>>> 
>>> 
>>> The first 2 patches LGTM.  Could you rebase the other two so I can test
>>> them.
>>> 
>>> -Tom
>>> 
>>> 
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>> 
>> r224078-r224079 for the first two.
>> 
>> Rebased second two:
> 
> Patch 1: LGTM
> 
> Patch 2 breaks the encoding of immediates:
> 
>        v_mov_b32_e32 v3, 0x41100000    ; 7E0602FF 00000000
>        v_mov_b32_e32 v2, 0x40c00000    ; 7E0402FF 00000000
>        v_mov_b32_e32 v1, 0x40400000    ; 7E0202FF 00000000
> 
> 
> -Tom


I’m not seeing this?:

define void @store_literal(i32 addrspace(1)* %out) {
  store i32 u0x41100000, i32 addrspace(1)* %out
  ret void
}

-show-mc-encoding says
v_mov_b32_e32 v0, 0x41100000    ; encoding: [0xff,0x02,0x00,0x7e,0x00,0x00,0x10,0x41]


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