llvm/test/CodeGen/AMDGPU/nsa-vmem-hazard.mir

   1 # RUN: llc -mtriple=amdgcn -mcpu=gfx1010 -mattr=-xnack -verify-machineinstrs -run-pass post-RA-hazard-rec -o - %s | FileCheck -check-prefix=GCN %s
   2
   3 # GCN-LABEL: name: hazard_image_sample_d_buf_off6
   4 # GCN:      IMAGE_SAMPLE
   5 # GCN-NEXT: S_NOP 0
   6 # GCN-NEXT: BUFFER_LOAD_DWORD_OFFSET
   7 ---
   8 name:            hazard_image_sample_d_buf_off6
   9 body:            |
  10   bb.0:
  11     $vgpr0_vgpr1_vgpr2_vgpr3 = IMAGE_SAMPLE_D_V4_V9_nsa_gfx10 undef $vgpr3, undef $vgpr8, undef $vgpr7, undef $vgpr5, undef $vgpr4, undef $vgpr6, undef $vgpr0, undef $vgpr2, undef $vgpr2, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, undef $sgpr8_sgpr9_sgpr10_sgpr11, 15, 2, 0, 0, 0, 0, 0, 0, 0, implicit $exec  :: (load (s128))
  12     $vgpr1 = BUFFER_LOAD_DWORD_OFFSET undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 6, 0, 0, implicit $exec
  13 ...
  14
  15 # GCN-LABEL: name: no_hazard_image_sample_d_buf_off1
  16 # GCN:      IMAGE_SAMPLE
  17 # GCN-NEXT: BUFFER_LOAD_DWORD_OFFSET
  18 ---
  19 name:            no_hazard_image_sample_d_buf_off1
  20 body:            |
  21   bb.0:
  22     $vgpr0_vgpr1_vgpr2_vgpr3 = IMAGE_SAMPLE_D_V4_V9_nsa_gfx10 undef $vgpr3, undef $vgpr8, undef $vgpr7, undef $vgpr5, undef $vgpr4, undef $vgpr6, undef $vgpr0, undef $vgpr2, undef $vgpr2, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, undef $sgpr8_sgpr9_sgpr10_sgpr11, 15, 2, 0, 0, 0, 0, 0, 0, 0, implicit $exec  :: (load (s128))
  23     $vgpr1 = BUFFER_LOAD_DWORD_OFFSET undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 1, 0, 0, implicit $exec
  24 ...
  25
  26 # GCN-LABEL: name: no_hazard_image_sample_d_buf_far
  27 # GCN:      IMAGE_SAMPLE
  28 # GCN-NEXT: V_NOP_e32
  29 # GCN-NEXT: BUFFER_LOAD_DWORD_OFFSET
  30 ---
  31 name:            no_hazard_image_sample_d_buf_far
  32 body:            |
  33   bb.0:
  34     $vgpr0_vgpr1_vgpr2_vgpr3 = IMAGE_SAMPLE_D_V4_V9_nsa_gfx10 undef $vgpr3, undef $vgpr8, undef $vgpr7, undef $vgpr5, undef $vgpr4, undef $vgpr6, undef $vgpr0, undef $vgpr2, undef $vgpr2, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, undef $sgpr8_sgpr9_sgpr10_sgpr11, 15, 2, 0, 0, 0, 0, 0, 0, 0, implicit $exec  :: (load (s128))
  35     V_NOP_e32 implicit $exec
  36     $vgpr1 = BUFFER_LOAD_DWORD_OFFSET undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 6, 0, 0, implicit $exec
  37 ...
  38
  39 # Non-NSA
  40 # GCN-LABEL: name: no_hazard_image_sample_v4_v2_buf_off6
  41 # GCN:      IMAGE_SAMPLE
  42 # GCN-NEXT: BUFFER_LOAD_DWORD_OFFSET
  43 ---
  44 name:            no_hazard_image_sample_v4_v2_buf_off6
  45 body:            |
  46   bb.0:
  47     $vgpr0_vgpr1_vgpr2_vgpr3 = IMAGE_SAMPLE_V4_V2_gfx10 undef $vgpr1_vgpr2, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, undef $sgpr8_sgpr9_sgpr10_sgpr11, 15, 1, 0, 0, 0, 0, 0, 0, 0, implicit $exec  :: (load (s128))
  48     $vgpr1 = BUFFER_LOAD_DWORD_OFFSET undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 6, 0, 0, implicit $exec
  49 ...
  50
  51 # Less than 4 dwords
  52 # GCN-LABEL: name: no_hazard_image_sample_v4_v3_buf_off6
  53 # GCN:      IMAGE_SAMPLE
  54 # GCN-NEXT: BUFFER_LOAD_DWORD_OFFSET
  55 ---
  56 name:            no_hazard_image_sample_v4_v3_buf_off6
  57 body:            |
  58   bb.0:
  59     $vgpr0_vgpr1_vgpr2_vgpr3 = IMAGE_SAMPLE_V4_V3_nsa_gfx10 undef $vgpr1, undef $vgpr2, undef $vgpr0, undef $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, undef $sgpr8_sgpr9_sgpr10_sgpr11, 15, 2, 0, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s128))
  60     $vgpr1 = BUFFER_LOAD_DWORD_OFFSET undef $sgpr0_sgpr1_sgpr2_sgpr3, undef $sgpr4, 6, 0, 0, implicit $exec
  61 ...