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-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp
index 5d68e990207..0fe399bdd8e 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_emit_nv50.cpp
@@ -911,6 +911,7 @@ CodeEmitterNV50::emitINTERP(const Instruction *i)
defId(i->def(0), 2);
srcAddr8(i->src(0), 16);
+ setAReg16(i, 0);
if (i->encSize != 8 && i->getInterpMode() == NV50_IR_INTERP_FLAT) {
code[0] |= 1 << 8;