Temporary hack, but since we can't do 64b math yet in ir3, pretend that
we don't support 64b pointers.
Signed-off-by: Rob Clark <robdclark@gmail.com>
 
        switch (param) {
        case PIPE_COMPUTE_CAP_ADDRESS_BITS:
-               if (is_a5xx(screen))
-                       RET((uint32_t []){ 64 });
+// don't expose 64b pointer support yet, until ir3 supports 64b
+// math, otherwise spir64 target is used and we get 64b pointer
+// calculations that we can't do yet
+//             if (is_a5xx(screen))
+//                     RET((uint32_t []){ 64 });
                RET((uint32_t []){ 32 });
 
        case PIPE_COMPUTE_CAP_IR_TARGET: