Signed-off-by: Tobias Klausmann <tobias.johannes.klausm...@mni.thm.de>
---
src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
index 93f7c2a..68b9a6d 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp
@@ -546,6 +546,16 @@ ConstantFolding::expr(Instruction *i,
}
break;
}
+ case OP_POPCNT: {
+ switch (i->dType) {
+ case TYPE_S32:
+ case TYPE_U32:
+ res.data.u32 = util_bitcount(a->data.u32 & b->data.u32); break;
+ default:
+ return;
+ }
+ break;
+ }
default:
return;
}
--
1.8.4.5
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