required by OpenCL
v2: fix setting globalAccess
Signed-off-by: Karol Herbst <kher...@redhat.com>
Reviewed-by: Pierre Moreau <pierre.mor...@free.fr>
---
.../nouveau/codegen/nv50_ir_from_nir.cpp | 36 +++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
index b18a984eeec..a9b5ba990f3 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_nir.cpp
@@ -2624,6 +2624,42 @@ Converter::visit(nir_intrinsic_instr *insn)
mkOp1(OP_RDSV, dType, newDefs[1], mkSysVal(SV_CLOCK, 0))->fixed = 1;
break;
}
+ case nir_intrinsic_load_global: {
+ const DataType dType = getDType(insn);
+ LValues &newDefs = convert(&insn->dest);
+ Value *indirectOffset;
+ uint32_t offset = getIndirect(&insn->src[0], 0, indirectOffset);
+
+ for (auto i = 0u; i < insn->num_components; ++i)
+ loadFrom(FILE_MEMORY_GLOBAL, 0, dType, newDefs[i], offset, i,
indirectOffset);
+
+ info->io.globalAccess |= 0x1;
+ break;
+ }
+ case nir_intrinsic_store_global: {
+ DataType sType = getSType(insn->src[0], false, false);
+
+ for (auto i = 0u; i < insn->num_components; ++i) {
+ if (!((1u << i) & nir_intrinsic_write_mask(insn)))
+ continue;
+ if (typeSizeof(sType) == 8) {
+ Value *split[2];
+ mkSplit(split, 4, getSrc(&insn->src[0], i));
+
+ Symbol *sym = mkSymbol(FILE_MEMORY_GLOBAL, 0, TYPE_U32, i *
typeSizeof(sType));
+ mkStore(OP_STORE, TYPE_U32, sym, getSrc(&insn->src[1], 0),
split[0]);
+
+ sym = mkSymbol(FILE_MEMORY_GLOBAL, 0, TYPE_U32, i *
typeSizeof(sType) + 4);
+ mkStore(OP_STORE, TYPE_U32, sym, getSrc(&insn->src[1], 0),
split[1]);
+ } else {
+ Symbol *sym = mkSymbol(FILE_MEMORY_GLOBAL, 0, sType, i *
typeSizeof(sType));
+ mkStore(OP_STORE, sType, sym, getSrc(&insn->src[1], 0),
getSrc(&insn->src[0], i));
+ }
+ }
+
+ info->io.globalAccess |= 0x2;
+ break;
+ }
default:
ERROR("unknown nir_intrinsic_op %s\n", nir_intrinsic_infos[op].name);
return false;
--
2.21.0
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