test/CodeGen/AMDGPU/lds-direct-hazards.mir - llvm-project/llvm - Git at Google

 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
 # RUN: llc -march=amdgcn -mcpu=gfx1100 -verify-machineinstrs -run-pass post-RA-hazard-rec -o - %s | FileCheck -check-prefix=GCN %s

 ---
 name:            lds_param_load_no_war
 body:            |
   bb.0:
     ; GCN-LABEL: name: lds_param_load_no_war
     ; GCN: $vgpr0 = V_MUL_F32_e32 $vgpr0, $vgpr0, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     ; GCN-NEXT: S_ENDPGM 0
     $vgpr0 = V_MUL_F32_e32 $vgpr0, $vgpr0, implicit $mode, implicit $exec
     $vgpr1 = LDS_PARAM_LOAD 0, 0, 0, implicit $m0, implicit $exec
     S_ENDPGM 0
 ...

 ---
 name:            lds_param_load_va_vdst0_war
 body:            |
   bb.0:
     ; GCN-LABEL: name: lds_param_load_va_vdst0_war
     ; GCN: $vgpr0 = V_MUL_F32_e32 $vgpr1, $vgpr1, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr1 = LDS_PARAM_LOAD 0, 0, 0, implicit $m0, implicit $exec
     ; GCN-NEXT: S_ENDPGM 0
     $vgpr0 = V_MUL_F32_e32 $vgpr1, $vgpr1, implicit $mode, implicit $exec
     $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     S_ENDPGM 0
 ...

 ---
 name:            lds_param_load_va_vdst0_war_salu
 body:            |
   bb.0:
     ; GCN-LABEL: name: lds_param_load_va_vdst0_war_salu
     ; GCN: $vgpr0 = V_MUL_F32_e32 $vgpr1, $vgpr1, implicit $mode, implicit $exec
     ; GCN-NEXT: $m0 = S_MOV_B32 killed $sgpr0
     ; GCN-NEXT: $vgpr1 = LDS_PARAM_LOAD 0, 0, 0, implicit $m0, implicit $exec
     ; GCN-NEXT: S_ENDPGM 0
     $vgpr0 = V_MUL_F32_e32 $vgpr1, $vgpr1, implicit $mode, implicit $exec
     $m0 = S_MOV_B32 killed $sgpr0
     $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     S_ENDPGM 0
 ...

 ---
 name:            lds_param_load_va_vdst1_war
 body:            |
   bb.0:
     ; GCN-LABEL: name: lds_param_load_va_vdst1_war
     ; GCN: $vgpr0 = V_MUL_F32_e32 $vgpr1, $vgpr1, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr2 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr1 = LDS_PARAM_LOAD 0, 0, 1, implicit $m0, implicit $exec
     ; GCN-NEXT: S_ENDPGM 0
     $vgpr0 = V_MUL_F32_e32 $vgpr1, $vgpr1, implicit $mode, implicit $exec
     $vgpr2 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     S_ENDPGM 0
 ...

 ---
 name:            lds_param_load_va_vdst10_war
 body:            |
   bb.0:
     ; GCN-LABEL: name: lds_param_load_va_vdst10_war
     ; GCN: $vgpr0 = V_MUL_F32_e32 $vgpr1, $vgpr1, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr2 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr3 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr4 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr5 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr6 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr7 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr8 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr9 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr10 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr11 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr1 = LDS_PARAM_LOAD 0, 0, 10, implicit $m0, implicit $exec
     ; GCN-NEXT: S_ENDPGM 0
     $vgpr0 = V_MUL_F32_e32 $vgpr1, $vgpr1, implicit $mode, implicit $exec
     $vgpr2 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr3 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr4 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr5 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr6 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr7 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr8 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr9 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr10 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr11 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     S_ENDPGM 0
 ...

 ---
 name:            lds_param_load_va_vdst10_waw
 body:            |
   bb.0:
     ; GCN-LABEL: name: lds_param_load_va_vdst10_waw
     ; GCN: $vgpr1 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr2 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr3 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr4 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr5 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr6 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr7 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr8 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr9 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr10 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr11 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr1 = LDS_PARAM_LOAD 0, 0, 10, implicit $m0, implicit $exec
     ; GCN-NEXT: S_ENDPGM 0
     $vgpr1 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr2 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr3 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr4 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr5 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr6 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr7 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr8 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr9 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr10 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr11 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     S_ENDPGM 0
 ...

 ---
 name:            lds_param_load_va_vdst20_war
 body:            |
   bb.0:
     ; GCN-LABEL: name: lds_param_load_va_vdst20_war
     ; GCN: $vgpr0 = V_MUL_F32_e32 $vgpr1, $vgpr1, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr2 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr3 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr4 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr5 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr6 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr7 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr8 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr9 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr10 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr11 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr12 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr13 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr14 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr15 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr16 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr17 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr18 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr19 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr20 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr21 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     ; GCN-NEXT: S_ENDPGM 0
     $vgpr0 = V_MUL_F32_e32 $vgpr1, $vgpr1, implicit $mode, implicit $exec
     $vgpr2 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr3 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr4 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr5 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr6 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr7 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr8 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr9 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr10 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr11 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr12 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr13 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr14 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr15 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr16 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr17 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr18 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr19 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr20 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr21 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     S_ENDPGM 0
 ...

 ---
 name:            lds_param_load_valu_war_trans
 body:            |
   bb.0:
     ; GCN-LABEL: name: lds_param_load_valu_war_trans
     ; GCN: $vgpr0 = V_MUL_F32_e32 $vgpr1, $vgpr1, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr2 = V_SQRT_F32_e32 $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: S_WAITCNT_DEPCTR 4095
     ; GCN-NEXT: $vgpr3 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr4 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr5 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr6 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr1 = LDS_PARAM_LOAD 0, 0, 0, implicit $m0, implicit $exec
     ; GCN-NEXT: S_ENDPGM 0
     $vgpr0 = V_MUL_F32_e32 $vgpr1, $vgpr1, implicit $mode, implicit $exec
     $vgpr2 = V_SQRT_F32_e32 $vgpr2, implicit $mode, implicit $exec
     $vgpr3 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr4 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr5 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr6 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     S_ENDPGM 0
 ...

 ---
 name:            lds_param_load_trans_war_valu
 body:            |
   bb.0:
     ; GCN-LABEL: name: lds_param_load_trans_war_valu
     ; GCN: $vgpr0 = V_SQRT_F32_e32 $vgpr1, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr2 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr3 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr4 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr5 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr6 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr1 = LDS_PARAM_LOAD 0, 0, 0, implicit $m0, implicit $exec
     ; GCN-NEXT: S_ENDPGM 0
     $vgpr0 = V_SQRT_F32_e32 $vgpr1, implicit $mode, implicit $exec
     $vgpr2 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr3 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr4 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr5 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr6 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     S_ENDPGM 0
 ...

 ---
 name:            lds_param_load_valu_war_vmem
 body:            |
   bb.0:
     ; GCN-LABEL: name: lds_param_load_valu_war_vmem
     ; GCN: $vgpr0 = V_MUL_F32_e32 $vgpr1, $vgpr1, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr2 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr3 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr4 = IMAGE_LOAD_V1_V4 $vgpr8_vgpr9_vgpr10_vgpr11, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s32))
     ; GCN-NEXT: $vgpr5 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr6 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     ; GCN-NEXT: S_ENDPGM 0
     $vgpr0 = V_MUL_F32_e32 $vgpr1, $vgpr1, implicit $mode, implicit $exec
     $vgpr2 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr3 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr4 = IMAGE_LOAD_V1_V4 $vgpr8_vgpr9_vgpr10_vgpr11, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load 4)
     $vgpr5 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr6 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     S_ENDPGM 0
 ...

 ---
 name:            lds_param_load_valu_war_lds
 body:            |
   bb.0:
     ; GCN-LABEL: name: lds_param_load_valu_war_lds
     ; GCN: $vgpr0 = V_MUL_F32_e32 $vgpr1, $vgpr1, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr2 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr3 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr10 = DS_READ_B32 $vgpr2, 0, 0, implicit $m0, implicit $exec
     ; GCN-NEXT: $vgpr5 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr6 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     ; GCN-NEXT: S_ENDPGM 0
     $vgpr0 = V_MUL_F32_e32 $vgpr1, $vgpr1, implicit $mode, implicit $exec
     $vgpr2 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr3 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr10 = DS_READ_B32 $vgpr2, 0, 0, implicit $m0, implicit $exec
     $vgpr5 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr6 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     S_ENDPGM 0
 ...

 ---
 name:            lds_param_load_valu_war_ldsdir
 body:            |
   bb.0:
     ; GCN-LABEL: name: lds_param_load_valu_war_ldsdir
     ; GCN: $vgpr0 = V_MUL_F32_e32 $vgpr1, $vgpr1, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr2 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr3 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr10 = LDS_PARAM_LOAD 0, 1, 15, implicit $m0, implicit $exec
     ; GCN-NEXT: $vgpr5 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr6 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr1 = LDS_PARAM_LOAD 0, 0, 4, implicit $m0, implicit $exec
     ; GCN-NEXT: S_ENDPGM 0
     $vgpr0 = V_MUL_F32_e32 $vgpr1, $vgpr1, implicit $mode, implicit $exec
     $vgpr2 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr3 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr10 = LDS_PARAM_LOAD 0, 1, 15, implicit $m0, implicit $exec
     $vgpr5 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr6 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr1 = LDS_PARAM_LOAD 0, 0, 4, implicit $m0, implicit $exec
     S_ENDPGM 0
 ...

 ---
 name:            lds_param_load_vmem_war
 body:            |
   bb.0:
     ; GCN-LABEL: name: lds_param_load_vmem_war
     ; GCN: $vgpr0 = IMAGE_LOAD_V1_V4 $vgpr0_vgpr1_vgpr2_vgpr3, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s32))
     ; GCN-NEXT: S_WAITCNT_DEPCTR 65507
     ; GCN-NEXT: $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     ; GCN-NEXT: S_ENDPGM 0
     $vgpr0 = IMAGE_LOAD_V1_V4 $vgpr0_vgpr1_vgpr2_vgpr3, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load 4)
     $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     S_ENDPGM 0
 ...

 ---
 name:            lds_param_load_vmem_war_valu
 body:            |
   bb.0:
     ; GCN-LABEL: name: lds_param_load_vmem_war_valu
     ; GCN: $vgpr0 = IMAGE_LOAD_V1_V4 $vgpr0_vgpr1_vgpr2_vgpr3, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s32))
     ; GCN-NEXT: $vgpr5 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     ; GCN-NEXT: S_ENDPGM 0
     $vgpr0 = IMAGE_LOAD_V1_V4 $vgpr0_vgpr1_vgpr2_vgpr3, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load 4)
     $vgpr5 = V_MUL_F32_e32 $vgpr2, $vgpr2, implicit $mode, implicit $exec
     $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     S_ENDPGM 0
 ...

 ---
 name:            lds_param_load_vmem_war_exp
 body:            |
   bb.0:
     ; GCN-LABEL: name: lds_param_load_vmem_war_exp
     ; GCN: $vgpr0 = IMAGE_LOAD_V1_V4 $vgpr0_vgpr1_vgpr2_vgpr3, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s32))
     ; GCN-NEXT: EXP 0, $vgpr1, $vgpr1, $vgpr1, $vgpr1, -1, -1, 15, implicit $exec
     ; GCN-NEXT: $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     ; GCN-NEXT: S_ENDPGM 0
     $vgpr0 = IMAGE_LOAD_V1_V4 $vgpr0_vgpr1_vgpr2_vgpr3, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load 4)
     EXP 0, $vgpr1, $vgpr1, $vgpr1, $vgpr1, -1, -1, 15, implicit $exec
     $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     S_ENDPGM 0
 ...

 ---
 name:            lds_param_load_vmem_war_waitcnt
 body:            |
   bb.0:
     ; GCN-LABEL: name: lds_param_load_vmem_war_waitcnt
     ; GCN: $vgpr0 = IMAGE_LOAD_V1_V4 $vgpr0_vgpr1_vgpr2_vgpr3, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s32))
     ; GCN-NEXT: S_WAITCNT 0
     ; GCN-NEXT: $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     ; GCN-NEXT: S_ENDPGM 0
     $vgpr0 = IMAGE_LOAD_V1_V4 $vgpr0_vgpr1_vgpr2_vgpr3, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load 4)
     S_WAITCNT 0
     $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     S_ENDPGM 0
 ...

 ---
 name:            lds_param_load_vmem_war_waitcnt_depctr
 body:            |
   bb.0:
     ; GCN-LABEL: name: lds_param_load_vmem_war_waitcnt_depctr
     ; GCN: $vgpr0 = IMAGE_LOAD_V1_V4 $vgpr0_vgpr1_vgpr2_vgpr3, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s32))
     ; GCN-NEXT: S_WAITCNT_DEPCTR 65507
     ; GCN-NEXT: $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     ; GCN-NEXT: S_ENDPGM 0
     $vgpr0 = IMAGE_LOAD_V1_V4 $vgpr0_vgpr1_vgpr2_vgpr3, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load 4)
     S_WAITCNT_DEPCTR 65507
     $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     S_ENDPGM 0
 ...

 ---
 name:            lds_param_load_vmem_war_waitcnt_depctr2
 body:            |
   bb.0:
     ; GCN-LABEL: name: lds_param_load_vmem_war_waitcnt_depctr2
     ; GCN: $vgpr0 = IMAGE_LOAD_V1_V4 $vgpr0_vgpr1_vgpr2_vgpr3, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load (s32))
     ; GCN-NEXT: S_WAITCNT_DEPCTR 65535
     ; GCN-NEXT: S_WAITCNT_DEPCTR 65507
     ; GCN-NEXT: $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     ; GCN-NEXT: S_ENDPGM 0
     $vgpr0 = IMAGE_LOAD_V1_V4 $vgpr0_vgpr1_vgpr2_vgpr3, $sgpr0_sgpr1_sgpr2_sgpr3_sgpr4_sgpr5_sgpr6_sgpr7, 2, -1, 0, 0, 0, 0, 0, 0, implicit $exec :: (load 4)
     S_WAITCNT_DEPCTR 65535
     $vgpr1 = LDS_PARAM_LOAD 0, 0, 15, implicit $m0, implicit $exec
     S_ENDPGM 0
 ...

 ---
 name:            lds_direct_load_no_war
 body:            |
   bb.0:
     ; GCN-LABEL: name: lds_direct_load_no_war
     ; GCN: $vgpr0 = V_MUL_F32_e32 $vgpr0, $vgpr0, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr1 = LDS_DIRECT_LOAD 15, implicit $m0, implicit $exec
     ; GCN-NEXT: S_ENDPGM 0
     $vgpr0 = V_MUL_F32_e32 $vgpr0, $vgpr0, implicit $mode, implicit $exec
     $vgpr1 = LDS_DIRECT_LOAD 0, implicit $m0, implicit $exec
     S_ENDPGM 0
 ...

 ---
 name:            lds_direct_load_va_vdst0_war
 body:            |
   bb.0:
     ; GCN-LABEL: name: lds_direct_load_va_vdst0_war
     ; GCN: $vgpr0 = V_MUL_F32_e32 $vgpr1, $vgpr1, implicit $mode, implicit $exec
     ; GCN-NEXT: $vgpr1 = LDS_DIRECT_LOAD 0, implicit $m0, implicit $exec
     ; GCN-NEXT: S_ENDPGM 0
     $vgpr0 = V_MUL_F32_e32 $vgpr1, $vgpr1, implicit $mode, implicit $exec
     $vgpr1 = LDS_DIRECT_LOAD 15, implicit $m0, implicit $exec
     S_ENDPGM 0
 ...