diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp | 47 |
1 files changed, 22 insertions, 25 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 755895d2496..c71fd696ca0 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp @@ -2400,6 +2400,9 @@ NVC0LoweringPass::handleLDST(Instruction *i) int8_t fileIndex = i->getSrc(0)->reg.fileIndex - 1; Value *ind = i->getIndirect(0, 1); + if (!ind && fileIndex == -1) + return; + if (ind) { // Clamp the UBO index when an indirect access is used to avoid // loading information from the wrong place in the driver cb. @@ -2409,32 +2412,26 @@ NVC0LoweringPass::handleLDST(Instruction *i) bld.loadImm(NULL, 12)); } - if (i->src(0).isIndirect(1)) { - Value *offset = bld.loadImm(NULL, i->getSrc(0)->reg.data.offset + typeSizeof(i->sType)); - Value *ptr = loadUboInfo64(ind, fileIndex * 16); - Value *length = loadUboLength32(ind, fileIndex * 16); - Value *pred = new_LValue(func, FILE_PREDICATE); - if (i->src(0).isIndirect(0)) { - bld.mkOp2(OP_ADD, TYPE_U64, ptr, ptr, i->getIndirect(0, 0)); - bld.mkOp2(OP_ADD, TYPE_U32, offset, offset, i->getIndirect(0, 0)); - } - i->getSrc(0)->reg.file = FILE_MEMORY_GLOBAL; - i->setIndirect(0, 1, NULL); - i->setIndirect(0, 0, ptr); - bld.mkCmp(OP_SET, CC_GT, TYPE_U32, pred, TYPE_U32, offset, length); - i->setPredicate(CC_NOT_P, pred); - if (i->defExists(0)) { - bld.mkMov(i->getDef(0), bld.mkImm(0)); - } - } else if (fileIndex >= 0) { - Value *ptr = loadUboInfo64(ind, fileIndex * 16); - if (i->src(0).isIndirect(0)) { - bld.mkOp2(OP_ADD, TYPE_U64, ptr, ptr, i->getIndirect(0, 0)); - } - i->getSrc(0)->reg.file = FILE_MEMORY_GLOBAL; - i->setIndirect(0, 1, NULL); - i->setIndirect(0, 0, ptr); + Value *offset = bld.loadImm(NULL, i->getSrc(0)->reg.data.offset + typeSizeof(i->sType)); + Value *ptr = loadUboInfo64(ind, fileIndex * 16); + Value *length = loadUboLength32(ind, fileIndex * 16); + Value *pred = new_LValue(func, FILE_PREDICATE); + if (i->src(0).isIndirect(0)) { + bld.mkOp2(OP_ADD, TYPE_U64, ptr, ptr, i->getIndirect(0, 0)); + bld.mkOp2(OP_ADD, TYPE_U32, offset, offset, i->getIndirect(0, 0)); } + i->getSrc(0)->reg.file = FILE_MEMORY_GLOBAL; + i->setIndirect(0, 1, NULL); + i->setIndirect(0, 0, ptr); + bld.mkCmp(OP_SET, CC_GT, TYPE_U32, pred, TYPE_U32, offset, length); + i->setPredicate(CC_NOT_P, pred); + Value *zero, *dst = i->getDef(0); + i->setDef(0, bld.getSSA()); + + bld.setPosition(i, true); + bld.mkMov((zero = bld.getSSA()), bld.mkImm(0)) + ->setPredicate(CC_P, pred); + bld.mkOp2(OP_UNION, TYPE_U32, dst, i->getDef(0), zero); } else if (i->src(0).isIndirect(1)) { Value *ptr; if (i->src(0).isIndirect(0)) |