diff --git a/src/freedreno/ir3/tests/disasm.c b/src/freedreno/ir3/tests/disasm.c
index 58d83240e9c..1c18dfecea2 100644
--- a/src/freedreno/ir3/tests/disasm.c
+++ b/src/freedreno/ir3/tests/disasm.c
@@ -137,6 +137,7 @@ static const struct test {
    /* custom test with qcom_dot8 function from cl_qcom_dot_product8 */
    INSTR_6XX(66818c02_0002e003, "(sat)(nop3) dp2acc.mixed.low r0.z, r0.w, r0.w, r0.z"), /* (nop3) dp2acc (sat)r0.z, (signed)(low)(r)r0.w, (low)(r)r0.w, r0.z */
    INSTR_6XX(6681c802_8002a003, "(nop3) dp4acc.unsigned.low r0.z, r0.w, r0.w, (neg)r0.z"), /* (nop3) dp4acc r0.z, (unsigned)(r)r0.w, (r)r0.w, (neg)r0.z */
+   INSTR_6XX(7681c002_00002002, "(sy)dp4acc.unsigned.low r0.z, r0.z, r0.w, r0.x"),
 
    INSTR_7XX(61808000_04020400, "madsh.m16 r0.x, (last)r0.x, r0.y, (last)r0.z"),
    INSTR_7XX(64838806_04088406, "(nop3) sel.b32 r1.z, (last)r1.z, r1.w, (last)r2.x"),
diff --git a/src/freedreno/isa/ir3-cat3.xml b/src/freedreno/isa/ir3-cat3.xml
index 457d14bacfa..9d6b7b760dc 100644
--- a/src/freedreno/isa/ir3-cat3.xml
+++ b/src/freedreno/isa/ir3-cat3.xml
@@ -344,8 +344,14 @@ SOFTWARE.
 <bitset name="#instruction-cat3-dp" extends="#instruction-cat3-base">
 	<gen min="600"/>
 
+	<override expr="#cat2-cat3-nop-encoding">
+		<display>
+			{SY}{SS}{JP}{SAT}(nop{NOP}) {UL}{NAME}{SRC_SIGN}{SRC_PACK} {DST}, {SRC1}, {SRC2}, {SRC3_NEG}{SRC3_R}{SRC3}
+		</display>
+		<derived name="NOP" expr="#cat2-cat3-nop-value" type="uint"/>
+	</override>
 	<display>
-		{SY}{SS}{JP}{SAT}(nop{NOP}) {UL}{NAME}{SRC_SIGN}{SRC_PACK} {DST}, {SRC1}, {SRC2}, {SRC3_NEG}{SRC3}
+		{SY}{SS}{JP}{SAT}{UL}{NAME}{SRC_SIGN}{SRC_PACK} {DST}, {SRC1_R}{SRC1}, {SRC2_R}{SRC2}, {SRC3_NEG}{SRC3_R}{SRC3}
 	</display>
 
 	<derived name="FULL" expr="#true" type="bool"/>