Displaying 20 results from an estimated 39 matches for "defexist".
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defexists
2016 Sep 30
2
[PATCH v2] nv50/ir: constant fold OP_SPLIT
...peOfSize(size / 2, isFloatType(i->dType),
+ isSignedType(i->dType));
+ if (likely(type != TYPE_NONE)) {
+ uint64_t val = imm0.reg.data.u64;
+ uint16_t shift = size * 8;
+ bld.setPosition(i, false);
+ for (int8_t d = 0; i->defExists(d); ++d) {
+ bld.mkMov(i->getDef(d), bld.mkImm(val & ((1 << shift) - 1)), type);
+ val >>= shift;
+ }
+ delete_Instruction(prog, i);
+ }
+ }
+ break;
case OP_MUL:
if (i->dType == TYPE_F32)
tryCollapseChainedM...
2016 Sep 30
2
[PATCH] nv50/ir: constant fold OP_SPLIT
...= typeSizeOf(i->dType);
>
>> + if (type != TYPE_NONE) {
>> + bld.mkMov(i->getDef(0), bld.mkImm(imm0.reg.data.u64 >> shift), type);
>> + bld.mkMov(i->getDef(1), bld.mkImm(imm0.reg.data.u64), type);
> u64 val = ...u64;
> for (d = 0; i->defExists(d); ++d) {
> bld.mkMov(i->getDef(d), bld.mkImm(val & ((1 << shift) - 1));
> val >>= shift;
> }
>
> I think this will account for every case, and with a lot less
> special-casing. What do you think?
Well with this you'd not set the new type right: bld...
2014 May 03
0
[PATCH] nv50/ir: allow load propagation when flags are defined
...0644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp
@@ -275,9 +275,10 @@ TargetNV50::insnCanLoad(const Instruction *i, int s,
return false;
// NOTE: don't rely on flagsDef
- for (int d = 0; i->defExists(d); ++d)
- if (i->def(d).getFile() == FILE_FLAGS)
- return false;
+ if (sf == FILE_IMMEDIATE)
+ for (int d = 0; i->defExists(d); ++d)
+ if (i->def(d).getFile() == FILE_FLAGS)
+ return false;
unsigned mode = 0;
--
1.8.3.2
2015 Jan 11
6
[PATCH 1/3] nv50/ir: Add support for MAD short+IMM notation
...k constraints on short MAD
if (info.srcNr >= 2 && i->srcExists(2)) {
- if (i->saturate || i->src(2).mod)
- return 8;
- if ((i->src(0).mod ^ i->src(1).mod) ||
- (i->src(0).mod | i->src(1).mod).abs())
- return 8;
if (!i->defExists(0) ||
i->def(0).rep()->reg.data.id != i->src(2).rep()->reg.data.id)
return 8;
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp
index 48f996b..f4dedd7 100644
--- a/src/gallium/driv...
2019 Oct 14
1
[PATCH] gm107/ir: fix loading z offset for layered 3d image bindings
...// op at all, and a "pred2d" which indicates that, in case of doing the
+ // surface op, we have to create a 2d and 3d version, conditioned on pred2d.
+ TexInstruction *su2d = NULL;
+ if (pred2d) {
+ su2d = cloneForward(func, su)->asTex();
+ for (unsigned i = 0; su->defExists(i); ++i)
+ su2d->setDef(i, bld.getSSA());
+ su2d->moveSources(dim + 1, -1);
+ su2d->tex.target = nv50_ir::TEX_TARGET_2D;
+ }
+ if (pred2d && pred) {
+ Instruction *pred3d = bld.mkOp2(OP_AND, TYPE_U8,
+ bld.getSSA(1, F...
2016 Sep 27
2
[PATCH] nv50/ir: constant fold OP_SPLIT
Split the source immediate value into two new values and create OP_MOV
instructions the two newly created values.
Signed-off-by: Tobias Klausmann <tobias.johannes.klausmann at mni.thm.de>
---
.../drivers/nouveau/codegen/nv50_ir_peephole.cpp | 23 ++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
2016 Mar 14
2
[RFC mesa] nouveau: Add support for OpenCL global memory buffers
...= OP_VFETCH;
+#if 0
} else if (i->src(0).getFile() == FILE_MEMORY_GLOBAL) {
Value *ind = i->getIndirect(0, 1);
Value *ptr = loadResInfo64(ind, i->getSrc(0)->reg.fileIndex * 16);
@@ -2126,6 +2127,7 @@ NVC0LoweringPass::visit(Instruction *i)
if (i->defExists(0)) {
bld.mkMov(i->getDef(0), bld.mkImm(0));
}
+#endif
}
break;
case OP_ATOM:
--
2.7.2
2015 Jan 11
1
[PATCH 1/3] nv50/ir: Add support for MAD short+IMM notation
...amp;& i->srcExists(2)) {
>> - if (i->saturate || i->src(2).mod)
>> - return 8;
>> - if ((i->src(0).mod ^ i->src(1).mod) ||
>> - (i->src(0).mod | i->src(1).mod).abs())
>> - return 8;
>> if (!i->defExists(0) ||
>> i->def(0).rep()->reg.data.id != i->src(2).rep()->reg.data.id)
>> return 8;
>> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp
>> index 48f996b....
2016 Mar 14
2
[RFC mesa] nouveau: Add support for OpenCL global memory buffers
...(0).getFile() == FILE_MEMORY_GLOBAL) {
>> Value *ind = i->getIndirect(0, 1);
>> Value *ptr = loadResInfo64(ind, i->getSrc(0)->reg.fileIndex *
>> 16);
>> @@ -2126,6 +2127,7 @@ NVC0LoweringPass::visit(Instruction *i)
>> if (i->defExists(0)) {
>> bld.mkMov(i->getDef(0), bld.mkImm(0));
>> }
>> +#endif
>> }
>> break;
>> case OP_ATOM:
>> --
>> 2.7.2
>>
>>
>
2017 Dec 20
2
[PATCH] gm107/ir: use lane 0 for manual textureGrad handling
....target.isShadow())
+ tex->setSrc(array + dim, shadow);
+ }
for (c = 0; c < dim; ++c)
tex->setSrc(c + array, src[c]);
+ // broadcast results from lane 0 to all lanes
+ if (l != 0) {
+ Value *lane = bld.mkImm(l);
+ for (c = 0; i->defExists(c); ++c)
+ bld.mkOp3(OP_SHFL, TYPE_F32, tex->getDef(c), tex->getDef(c), lane, quad);
+ }
bld.mkOp(OP_QUADPOP, TYPE_NONE, NULL);
// save results
--
2.13.6
2015 Jan 23
3
[PATCH 1/2] nv50/ir: Add support for MAD short+IMM notation
...k constraints on short MAD
if (info.srcNr >= 2 && i->srcExists(2)) {
- if (i->saturate || i->src(2).mod)
- return 8;
- if ((i->src(0).mod ^ i->src(1).mod) ||
- (i->src(0).mod | i->src(1).mod).abs())
- return 8;
if (!i->defExists(0) ||
i->def(0).rep()->reg.data.id != i->src(2).rep()->reg.data.id)
return 8;
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp
index 48f996b..178a167 100644
--- a/src/gallium/driv...
2016 Mar 17
4
[PATCH mesa v2 1/2] nouveau: codegen: Use FILE_MEMORY_BUFFER for buffers
...)
}
i->setIndirect(0, 1, NULL);
i->setIndirect(0, 0, ptr);
+ i->getSrc(0)->reg.file = FILE_MEMORY_GLOBAL;
bld.mkCmp(OP_SET, CC_GT, TYPE_U32, pred, TYPE_U32, offset, length);
i->setPredicate(CC_NOT_P, pred);
if (i->defExists(0)) {
@@ -1987,7 +1989,7 @@ NVC0LoweringPass::visit(Instruction *i)
break;
case OP_ATOM:
{
- const bool cctl = i->src(0).getFile() == FILE_MEMORY_GLOBAL;
+ const bool cctl = i->src(0).getFile() == FILE_MEMORY_BUFFER;
handleATOM(i);
handleCasExch(i, cctl...
2016 Sep 28
0
[PATCH] nv50/ir: constant fold OP_SPLIT
...S8;
> + }
shift = typeSizeOf(i->dType);
> + if (type != TYPE_NONE) {
> + bld.mkMov(i->getDef(0), bld.mkImm(imm0.reg.data.u64 >> shift), type);
> + bld.mkMov(i->getDef(1), bld.mkImm(imm0.reg.data.u64), type);
u64 val = ...u64;
for (d = 0; i->defExists(d); ++d) {
bld.mkMov(i->getDef(d), bld.mkImm(val & ((1 << shift) - 1));
val >>= shift;
}
I think this will account for every case, and with a lot less
special-casing. What do you think?
> + delete_Instruction(prog, i);
> + }
> + }
> + break;
&g...
2016 Sep 30
0
[PATCH] nv50/ir: constant fold OP_SPLIT
...t; + if (type != TYPE_NONE) {
>>> + bld.mkMov(i->getDef(0), bld.mkImm(imm0.reg.data.u64 >> shift),
>>> type);
>>> + bld.mkMov(i->getDef(1), bld.mkImm(imm0.reg.data.u64), type);
>>
>> u64 val = ...u64;
>> for (d = 0; i->defExists(d); ++d) {
>> bld.mkMov(i->getDef(d), bld.mkImm(val & ((1 << shift) - 1));
>> val >>= shift;
>> }
>>
>> I think this will account for every case, and with a lot less
>> special-casing. What do you think?
>
>
> Well with this you...
2016 Sep 30
0
[PATCH v2] nv50/ir: constant fold OP_SPLIT
...here...
Why do you need to compute type at all? Why not just reuse i->dType?
> + if (likely(type != TYPE_NONE)) {
> + uint64_t val = imm0.reg.data.u64;
> + uint16_t shift = size * 8;
> + bld.setPosition(i, false);
> + for (int8_t d = 0; i->defExists(d); ++d) {
> + bld.mkMov(i->getDef(d), bld.mkImm(val & ((1 << shift) - 1)), type);
1ULL
> + val >>= shift;
> + }
> + delete_Instruction(prog, i);
> + }
> + }
> + break;
> case OP_MUL:
> if (i-...
2014 Jul 05
0
[PATCH] nvc0: do quadops on the right texture coordinates for TXD
...32,7 +733,7 @@ NVC0LoweringPass::handleManualTXD(TexInstruction *i)
// texture
bld.insert(tex = cloneForward(func, i));
for (c = 0; c < dim; ++c)
- tex->setSrc(c, crd[c]);
+ tex->setSrc(c + array, crd[c]);
// save results
for (c = 0; i->defExists(c); ++c) {
Instruction *mov;
--
1.8.5.5
2015 Jan 11
0
[PATCH 1/3] nv50/ir: Add support for MAD short+IMM notation
...if (info.srcNr >= 2 && i->srcExists(2)) {
> - if (i->saturate || i->src(2).mod)
> - return 8;
> - if ((i->src(0).mod ^ i->src(1).mod) ||
> - (i->src(0).mod | i->src(1).mod).abs())
> - return 8;
> if (!i->defExists(0) ||
> i->def(0).rep()->reg.data.id != i->src(2).rep()->reg.data.id)
> return 8;
> diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_target_nv50.cpp
> index 48f996b..f4dedd7 100644
&g...
2016 Mar 14
2
[RFC mesa] nouveau: Add support for OpenCL global memory buffers
...gt;>>> Value *ind = i->getIndirect(0, 1);
>>>> Value *ptr = loadResInfo64(ind, i->getSrc(0)->reg.fileIndex *
>>>> 16);
>>>> @@ -2126,6 +2127,7 @@ NVC0LoweringPass::visit(Instruction *i)
>>>> if (i->defExists(0)) {
>>>> bld.mkMov(i->getDef(0), bld.mkImm(0));
>>>> }
>>>> +#endif
>>>> }
>>>> break;
>>>> case OP_ATOM:
>>>> --
>>>> 2.7.2
>>>>
>>&...
2016 Apr 08
2
[PATCH mesa v2 1/2] nouveau: codegen: Use FILE_MEMORY_BUFFER for buffers
...ULL);
>> i->setIndirect(0, 0, ptr);
>> + i->getSrc(0)->reg.file = FILE_MEMORY_GLOBAL;
>> bld.mkCmp(OP_SET, CC_GT, TYPE_U32, pred, TYPE_U32, offset, length);
>> i->setPredicate(CC_NOT_P, pred);
>> if (i->defExists(0)) {
>> @@ -1987,7 +1989,7 @@ NVC0LoweringPass::visit(Instruction *i)
>> break;
>> case OP_ATOM:
>> {
>> - const bool cctl = i->src(0).getFile() == FILE_MEMORY_GLOBAL;
>> + const bool cctl = i->src(0).getFile() == FILE_MEMORY_B...
2016 Mar 14
0
[RFC mesa] nouveau: Add support for OpenCL global memory buffers
...} else if (i->src(0).getFile() == FILE_MEMORY_GLOBAL) {
> Value *ind = i->getIndirect(0, 1);
> Value *ptr = loadResInfo64(ind, i->getSrc(0)->reg.fileIndex *
> 16);
> @@ -2126,6 +2127,7 @@ NVC0LoweringPass::visit(Instruction *i)
> if (i->defExists(0)) {
> bld.mkMov(i->getDef(0), bld.mkImm(0));
> }
> +#endif
> }
> break;
> case OP_ATOM:
> --
> 2.7.2
>
>
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