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authorIlia Mirkin <[email protected]>2016-05-17 03:27:02 -0400
committerIlia Mirkin <[email protected]>2016-05-17 11:22:01 -0400
commitdd4b44efc04413453e4cbf78434b29392eb148a9 (patch)
treee7d6ac552c757edb32e4621444307f57dff9a2fe /src
parentb65bd3dee5d84f4bd7806518282299960d426dc1 (diff)
nvc0/ir: fix shared atomic lowering to preserve shared memory location
We were always doing atomics on shared memory location 0 instead of the originally supplied location. Make sure to pass through the original symbol and any indirection. Signed-off-by: Ilia Mirkin <[email protected]> Reviewed-by: Samuel Pitoiset <[email protected]> Cc: [email protected] # note: expect minor conflict
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp18
1 files changed, 8 insertions, 10 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
index 5e5eacb9824..0a3964c3b04 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
@@ -1129,8 +1129,8 @@ NVC0LoweringPass::handleSharedATOMNVE4(Instruction *atom)
bld.setPosition(tryLockBB, true);
Instruction *ld =
- bld.mkLoad(TYPE_U32, atom->getDef(0),
- bld.mkSymbol(FILE_MEMORY_SHARED, 0, TYPE_U32, 0), NULL);
+ bld.mkLoad(TYPE_U32, atom->getDef(0), atom->getSrc(0)->asSym(),
+ atom->getIndirect(0, 0));
ld->setDef(1, bld.getSSA(1, FILE_PREDICATE));
ld->subOp = NV50_IR_SUBOP_LOAD_LOCKED;
@@ -1186,9 +1186,8 @@ NVC0LoweringPass::handleSharedATOMNVE4(Instruction *atom)
}
Instruction *st =
- bld.mkStore(OP_STORE, TYPE_U32,
- bld.mkSymbol(FILE_MEMORY_SHARED, 0, TYPE_U32, 0),
- NULL, stVal);
+ bld.mkStore(OP_STORE, TYPE_U32, atom->getSrc(0)->asSym(),
+ atom->getIndirect(0, 0), stVal);
st->setDef(0, pred->getDef(0));
st->subOp = NV50_IR_SUBOP_STORE_UNLOCKED;
@@ -1225,8 +1224,8 @@ NVC0LoweringPass::handleSharedATOM(Instruction *atom)
bld.setPosition(tryLockAndSetBB, true);
Instruction *ld =
- bld.mkLoad(TYPE_U32, atom->getDef(0),
- bld.mkSymbol(FILE_MEMORY_SHARED, 0, TYPE_U32, 0), NULL);
+ bld.mkLoad(TYPE_U32, atom->getDef(0), atom->getSrc(0)->asSym(),
+ atom->getIndirect(0, 0));
ld->setDef(1, bld.getSSA(1, FILE_PREDICATE));
ld->subOp = NV50_IR_SUBOP_LOAD_LOCKED;
@@ -1283,9 +1282,8 @@ NVC0LoweringPass::handleSharedATOM(Instruction *atom)
}
Instruction *st =
- bld.mkStore(OP_STORE, TYPE_U32,
- bld.mkSymbol(FILE_MEMORY_SHARED, 0, TYPE_U32, 0),
- NULL, stVal);
+ bld.mkStore(OP_STORE, TYPE_U32, atom->getSrc(0)->asSym(),
+ atom->getIndirect(0, 0), stVal);
st->setPredicate(CC_P, ld->getDef(1));
st->subOp = NV50_IR_SUBOP_STORE_UNLOCKED;