diff --git a/src/amd/llvm/ac_nir_to_llvm.c b/src/amd/llvm/ac_nir_to_llvm.c
index 8f1869cc116..20fcb7f3685 100644
--- a/src/amd/llvm/ac_nir_to_llvm.c
+++ b/src/amd/llvm/ac_nir_to_llvm.c
@@ -613,10 +613,10 @@ static bool visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
          result = LLVMBuildSub(ctx->ac.builder, src[0], src[1], "");
       break;
    case nir_op_imul24_relaxed:
-      result = ac_build_intrinsic(&ctx->ac, "llvm.amdgcn.mul.i24", ctx->ac.i32, src, 2, 0);
+      result = ac_build_intrinsic(&ctx->ac, "llvm.amdgcn.mul.i24.i32", ctx->ac.i32, src, 2, 0);
       break;
    case nir_op_umul24_relaxed:
-      result = ac_build_intrinsic(&ctx->ac, "llvm.amdgcn.mul.u24", ctx->ac.i32, src, 2, 0);
+      result = ac_build_intrinsic(&ctx->ac, "llvm.amdgcn.mul.u24.i32", ctx->ac.i32, src, 2, 0);
       break;
    case nir_op_imul:
       if (instr->no_unsigned_wrap)