diff options
| author | Samuel Pitoiset <[email protected]> | 2016-10-19 13:09:49 +0200 |
|---|---|---|
| committer | Samuel Pitoiset <[email protected]> | 2016-10-19 23:53:57 +0200 |
| commit | 2b6e04e91f6b157dd00872f9a0965c0655e19ad9 (patch) | |
| tree | 04a31f9c7398421f50db302e537184cd340f1084 | |
| parent | 974ab614d3b883bf094d4cdbfdb9792df6625f55 (diff) | |
nvc0/ir: simplify predicate logic for GK104 atomic operations
The predicate is always CC_NOT_P as defined in
processSurfaceCoordsNVE4(), so we only want to emit OR.
Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Ilia Mirkin <[email protected]>
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp | 21 |
1 files changed, 7 insertions, 14 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 7c9fad3442c..68f2b1544cb 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp @@ -1964,18 +1964,11 @@ NVC0LoweringPass::handleSurfaceOpNVE4(TexInstruction *su) convertSurfaceFormat(su); if (su->op == OP_SUREDB || su->op == OP_SUREDP) { - Value *pred = su->getSrc(2); - CondCode cc = CC_NOT_P; - if (su->getPredicate()) { - pred = bld.getScratch(1, FILE_PREDICATE); - cc = su->cc; - if (cc == CC_NOT_P) { - bld.mkOp2(OP_OR, TYPE_U8, pred, su->getPredicate(), su->getSrc(2)); - } else { - bld.mkOp2(OP_AND, TYPE_U8, pred, su->getPredicate(), su->getSrc(2)); - pred->getInsn()->src(1).mod = Modifier(NV50_IR_MOD_NOT); - } - } + assert(su->getPredicate()); + Value *pred = + bld.mkOp2v(OP_OR, TYPE_U8, bld.getScratch(1, FILE_PREDICATE), + su->getPredicate(), su->getSrc(2)); + Instruction *red = bld.mkOp(OP_ATOM, su->dType, bld.getSSA()); red->subOp = su->subOp; red->setSrc(0, bld.mkSymbol(FILE_MEMORY_GLOBAL, 0, TYPE_U32, 0)); @@ -1988,8 +1981,8 @@ NVC0LoweringPass::handleSurfaceOpNVE4(TexInstruction *su) // performed Instruction *mov = bld.mkMov(bld.getSSA(), bld.loadImm(NULL, 0)); - assert(cc == CC_NOT_P); - red->setPredicate(cc, pred); + assert(su->cc == CC_NOT_P); + red->setPredicate(su->cc, pred); mov->setPredicate(CC_P, pred); bld.mkOp2(OP_UNION, TYPE_U32, su->getDef(0), |