diff --git a/src/etnaviv/isa/etnaviv.xml b/src/etnaviv/isa/etnaviv.xml
index a337c1e9d07..42f551238bf 100644
--- a/src/etnaviv/isa/etnaviv.xml
+++ b/src/etnaviv/isa/etnaviv.xml
@@ -1359,6 +1359,11 @@ SPDX-License-Identifier: MIT
 	<pattern pos="80">1</pattern> <!-- OPCODE_BIT6 -->
 </bitset>
 
+<bitset name="txf" extends="#instruction-tex-src0-src1-src2">
+	<pattern low="0" high="5">001001</pattern> <!-- OPC -->
+	<pattern pos="80">1</pattern> <!-- OPCODE_BIT6 -->
+</bitset>
+
 <bitset name="imadlo0" extends="#instruction-alu-src0-src1-src2">
 	<pattern low="0" high="5">001100</pattern> <!-- OPC -->
 	<pattern pos="80">1</pattern> <!-- OPCODE_BIT6 -->
diff --git a/src/etnaviv/isa/tests/disasm.cpp b/src/etnaviv/isa/tests/disasm.cpp
index aa027618aa4..3d4ebec8a49 100644
--- a/src/etnaviv/isa/tests/disasm.cpp
+++ b/src/etnaviv/isa/tests/disasm.cpp
@@ -166,6 +166,7 @@ INSTANTIATE_TEST_SUITE_P(Opcodes, DisasmTest,
       disasm_state{ {0x00801036, 0x15400804, 0x01540050, 0x00000002}, "clamp0_max        t0.x___, u0.yyyy, u0.zzzz, void\n"},
       disasm_state{ {0x0080103b, 0x00001804, 0x40000000, 0x00400028}, "iaddsat.s32       t0.x___, t1.xxxx, void, -t2.xxxx\n"},
       disasm_state{ {0x01001008, 0x15400804, 0xd00100c0, 0x00000007}, "imod.u16          t0._y__, t0.yyyy, 1, void\n"},
+      disasm_state{ {0x07811009, 0x15001f20, 0x01ff00c0, 0x78021008}, "txf               t1, tex0.xyzw, t1.xyyy, t1.wwww, 4352\n", FLAG_FAILING_ASM},
       disasm_state{ {0x0080103c, 0x00001804, 0x40000140, 0x00000000}, "imullo0.s32       t0.x___, t1.xxxx, t2.xxxx, void\n"},
       disasm_state{ {0x00801000, 0x00001804, 0x40010140, 0x00000000}, "imulhi0.s32       t0.x___, t1.xxxx, t2.xxxx, void\n"},
       disasm_state{ {0x00801004, 0x00201804, 0x40010040, 0x00000000}, "idiv0.s16         t0.x___, t1.xxxx, t0.xxxx, void\n"},