diff --git a/src/amd/compiler/aco_opt_value_numbering.cpp b/src/amd/compiler/aco_opt_value_numbering.cpp
index acf032fd1c4..dced78a3729 100644
--- a/src/amd/compiler/aco_opt_value_numbering.cpp
+++ b/src/amd/compiler/aco_opt_value_numbering.cpp
@@ -175,6 +175,7 @@ struct InstrPred {
 
          if (a->opcode == aco_opcode::v_permlane16_b32 ||
              a->opcode == aco_opcode::v_permlanex16_b32 ||
+             a->opcode == aco_opcode::v_permlane64_b32 ||
              a->opcode == aco_opcode::v_readfirstlane_b32)
             return aV.pass_flags == bV.pass_flags;
       }
diff --git a/src/amd/compiler/aco_optimizer.cpp b/src/amd/compiler/aco_optimizer.cpp
index 5ec76c4c32e..a9d6d16728f 100644
--- a/src/amd/compiler/aco_optimizer.cpp
+++ b/src/amd/compiler/aco_optimizer.cpp
@@ -549,6 +549,7 @@ can_use_VOP3(opt_ctx& ctx, const aco_ptr<Instruction>& instr)
           instr->opcode != aco_opcode::v_madmk_f16 && instr->opcode != aco_opcode::v_madak_f16 &&
           instr->opcode != aco_opcode::v_fmamk_f32 && instr->opcode != aco_opcode::v_fmaak_f32 &&
           instr->opcode != aco_opcode::v_fmamk_f16 && instr->opcode != aco_opcode::v_fmaak_f16 &&
+          instr->opcode != aco_opcode::v_permlane64_b32 &&
           instr->opcode != aco_opcode::v_readlane_b32 &&
           instr->opcode != aco_opcode::v_writelane_b32 &&
           instr->opcode != aco_opcode::v_readfirstlane_b32;
@@ -631,6 +632,7 @@ can_apply_sgprs(opt_ctx& ctx, aco_ptr<Instruction>& instr)
           instr->opcode != aco_opcode::v_writelane_b32_e64 &&
           instr->opcode != aco_opcode::v_permlane16_b32 &&
           instr->opcode != aco_opcode::v_permlanex16_b32 &&
+          instr->opcode != aco_opcode::v_permlane64_b32 &&
           instr->opcode != aco_opcode::v_interp_p1_f32 &&
           instr->opcode != aco_opcode::v_interp_p2_f32 &&
           instr->opcode != aco_opcode::v_interp_mov_f32 &&
diff --git a/src/amd/compiler/aco_validate.cpp b/src/amd/compiler/aco_validate.cpp
index 51a04c39bf6..b571e8fd09f 100644
--- a/src/amd/compiler/aco_validate.cpp
+++ b/src/amd/compiler/aco_validate.cpp
@@ -454,7 +454,8 @@ validate_ir(Program* program)
                      continue;
                   }
                   if (instr->opcode == aco_opcode::v_permlane16_b32 ||
-                      instr->opcode == aco_opcode::v_permlanex16_b32) {
+                      instr->opcode == aco_opcode::v_permlanex16_b32 ||
+                      instr->opcode == aco_opcode::v_permlane64_b32) {
                      check(i != 0 || op.isOfType(RegType::vgpr),
                            "Operand 0 of v_permlane must be VGPR", instr.get());
                      check(i == 0 || op.isOfType(RegType::sgpr) || op.isConstant(),