From 538bca78e267b1c8cce41d5b4623fafd1e253d82 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Tue, 6 Nov 2018 09:39:40 -0800
Subject: v3d: Don't try to set PF flags on a LDTMU operation

We need an ALU op in order to set PF.  Fixes a recent assertion failure in
dEQP-GLES3.functional.ubo.single_basic_type.shared.bool_vertex
---
 src/broadcom/compiler/vir.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/broadcom')

diff --git a/src/broadcom/compiler/vir.c b/src/broadcom/compiler/vir.c
index 3f5a28d1be0..9a671c6c97f 100644
--- a/src/broadcom/compiler/vir.c
+++ b/src/broadcom/compiler/vir.c
@@ -1006,6 +1006,12 @@ vir_can_set_flags(struct v3d_compile *c, struct qinst *inst)
                 return false;
         }
 
+        if (inst->qpu.type != V3D_QPU_INSTR_TYPE_ALU ||
+            (inst->qpu.alu.add.op == V3D_QPU_A_NOP &&
+             inst->qpu.alu.mul.op == V3D_QPU_M_NOP)) {
+               return false;
+        }
+
         return true;
 }
 
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