GDS counter

/* Disassembling 'barrier-Ellesmere.bin' */
.amdcl2
.gpu Iceland
.64bit
.arch_minor 0
.arch_stepping 4
.driver_version 203603
.compile_options "-fno-bin-source -fno-bin-llvmir -fno-bin-amdil -fbin-exe -D__AMD__=1 -D__Ellesmere__=1 -D__Ellesmere=1 -D__IMAGE_SUPPORT__=1 -DFP_FAST_FMA=1 -cl-denorms-are-zero -m64 -Dcl_khr_fp64=1 -Dcl_amd_fp64=1 -Dcl_khr_global_int32_base_atomics=1 -Dcl_khr_global_int32_extended_atomics=1 -Dcl_khr_local_int32_base_atomics=1 -Dcl_khr_local_int32_extended_atomics=1 -Dcl_khr_int64_base_atomics=1 -Dcl_khr_int64_extended_atomics=1 -Dcl_khr_3d_image_writes=1 -Dcl_khr_byte_addressable_store=1 -Dcl_khr_fp16=1 -Dcl_khr_gl_sharing=1 -Dcl_khr_gl_depth_images=1 -Dcl_amd_device_attribute_query=1 -Dcl_amd_vec3=1 -Dcl_amd_printf=1 -Dcl_amd_media_ops=1 -Dcl_amd_media_ops2=1 -Dcl_amd_popcnt=1 -Dcl_khr_d3d10_sharing=1 -Dcl_khr_d3d11_sharing=1 -Dcl_khr_dx9_media_sharing=1 -Dcl_khr_image2d_from_buffer=1 -Dcl_khr_spir=1 -Dcl_khr_subgroups=1 -Dcl_khr_gl_event=1 -Dcl_khr_depth_images=1 -Dcl_khr_mipmap_image=1 -Dcl_khr_mipmap_image_writes=1 -Dcl_amd_liquid_flash=1 -Dcl_amd_planar_yuv=1"
.acl_version "AMD-COMP-LIB-v0.8 (0.0.SC_BUILD_NUMBER)"
.kernel localVarExample
    .config
        .dims x
        .cws 64, 1, 1
        .sgprsnum 13
        .vgprsnum 4
        .localsize 256
        .floatmode 0xc0
        .pgmrsrc1 0x00ac0040
        .pgmrsrc2 0x0000008c
        .dx10clamp
        .ieeemode
        .useargs
        .priority 0
        .arg _.global_offset_0, "size_t", long
        .arg _.global_offset_1, "size_t", long
        .arg _.global_offset_2, "size_t", long
        .arg _.printf_buffer, "size_t", void*, global, , rdonly
        .arg _.vqueue_pointer, "size_t", long
        .arg _.aqlwrap_pointer, "size_t", long
        .arg res, "int*", int*, global,
    .text
        s_mov_b32       m0, 0xffff
        s_lshl_b32      s0, s6, 6
        v_add_u32       v0, vcc, s0, v0
        s_load_dwordx2  s[0:1], s[4:5], 0x0
        s_waitcnt       lgkmcnt(0)
        v_add_u32       v1, vcc, s0, v0
        v_lshlrev_b32   v1, 2, v1
        v_mov_b32       v2, 0
        v_mov_b32       v3, 1
        s_load_dwordx2  s[2:3], s[4:5], 0x30
        ds_write_b32    v1, v2 gds
        s_waitcnt       lgkmcnt(0)
        ds_add_u32      v1, v3 gds
        s_waitcnt       lgkmcnt(0)
        ds_read_b32     v2, v1 gds
        v_add_u32       v1, s[4:5], v0, s0
        v_mov_b32       v0, 0
        v_ashrrev_i64   v[0:1], 30, v[0:1]
        v_add_u32       v0, vcc, s2, v0
        v_mov_b32       v3, s3
        v_addc_u32      v1, vcc, v3, v1, vcc
        s_waitcnt       lgkmcnt(0)
        flat_store_dword v[0:1], v2
        s_endpgm