vec4 uniform buffer

#version 430 core

layout(binding = 0) uniform bufferFetch
{
  vec4 Color;
} Buffer;

layout(location = 0, index = 0) out vec4 Color;

void main()
{
    Color = Buffer.Color;
}

shader main
  asic(VI)
  type(PS)
                                                            // s_ps_state in s0

  s_mov_b32     s0, s1                                  // 000000000000: BE800001
  s_movk_i32    s1, 0x0000                              // 000000000004: B0010000
  s_load_dwordx4  s[4:7], s[0:1], 0x140                 // 000000000008: C00A0100 00000140
  s_waitcnt     lgkmcnt(0)                              // 000000000010: BF8C007F
  s_andn2_b32   s5, s5, 0x3fff0000                      // 000000000014: 8905FF05 3FFF0000
  s_buffer_load_dword  s2, s[4:7], 0x00                 // 00000000001C: C0220082 00000000
  s_waitcnt     lgkmcnt(0)                              // 000000000024: BF8C007F
  s_lshl_b32    s2, s2, 4                               // 000000000028: 8E028402
  s_load_dwordx4  s[0:3], s[0:1], s2                    // 00000000002C: C0080000 00000002
  s_waitcnt     lgkmcnt(0)                              // 000000000034: BF8C007F
  s_andn2_b32   s1, s1, 0x3fff0000                      // 000000000038: 8901FF01 3FFF0000
  s_buffer_load_dwordx4  s[0:3], s[0:3], 0x00           // 000000000040: C02A0000 00000000
  s_waitcnt     lgkmcnt(0)                              // 000000000048: BF8C007F
  v_mov_b32     v0, s0                                  // 00000000004C: 7E000200
  v_mov_b32     v1, s1                                  // 000000000050: 7E020201
  v_mov_b32     v2, s2                                  // 000000000054: 7E040202
  v_mov_b32     v3, s3                                  // 000000000058: 7E060203
  v_cvt_pkrtz_f16_f32  v0, v0, v1                       // 00000000005C: D2960000 00020300
  v_cvt_pkrtz_f16_f32  v1, v2, v3                       // 000000000064: D2960001 00020702
  exp           mrt0, v0, v0, v1, v1 done compr vm      // 00000000006C: C4001C0F 00000100
  s_endpgm                                              // 000000000074: BF810000
end

    1 |   0 |      | label_basic_block_1: s_mov_b32 s0, s1
    2 |   0 |      | s_movk_i32 s1, 0x0000
    3 |   0 |      | s_load_dwordx4 s[4:7], s[0:1], 0x140
    4 |   0 |      | s_waitcnt lgkmcnt(0)
    5 |   0 |      | s_andn2_b32 s5, s5, 0x3fff0000
    6 |   0 |      | s_buffer_load_dword s2, s[4:7], 0x00
    7 |   0 |      | s_waitcnt lgkmcnt(0)
    8 |   0 |      | s_lshl_b32 s2, s2, 4
    9 |   0 |      | s_load_dwordx4 s[0:3], s[0:1], s2
   10 |   0 |      | s_waitcnt lgkmcnt(0)
   11 |   0 |      | s_andn2_b32 s1, s1, 0x3fff0000
   12 |   0 |      | s_buffer_load_dwordx4 s[0:3], s[0:3], 0x00
   13 |   0 |      | s_waitcnt lgkmcnt(0)
   14 |   1 | ^    | v_mov_b32 v0, s0
   15 |   2 | :^   | v_mov_b32 v1, s1
   16 |   3 | ::^  | v_mov_b32 v2, s2
   17 |   4 | :::^ | v_mov_b32 v3, s3
   18 |   4 | xv:: | v_cvt_pkrtz_f16_f32 v0, v0, v1
   19 |   4 | :^vv | v_cvt_pkrtz_f16_f32 v1, v2, v3
   20 |   2 | vv   | exp mrt0, v0, v0, v1, v1
   21 |   0 |      | s_endpgm 

Maximum # VGPR used   4, # VGPR allocated:   4