reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,FUNC %s
; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,FUNC %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,VIGFX9,FUNC %s
; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,VIGFX9,FUNC %s

; FUNC-LABEL: {{^}}ds_ordered_add:
; GCN-DAG: v_mov_b32_e32 v[[INCR:[0-9]+]], 31
; GCN-DAG: s_mov_b32 m0,
; GCN: ds_ordered_count v{{[0-9]+}}, v[[INCR]] offset:772 gds
define amdgpu_kernel void @ds_ordered_add(i32 addrspace(2)* inreg %gds, i32 addrspace(1)* %out) {
  %val = call i32@llvm.amdgcn.ds.ordered.add(i32 addrspace(2)* %gds, i32 31, i32 0, i32 0, i1 false, i32 1, i1 true, i1 true)
  store i32 %val, i32 addrspace(1)* %out
  ret void
}

; Below are various modifications of input operands and shader types.

; FUNC-LABEL: {{^}}ds_ordered_add_counter2:
; GCN-DAG: v_mov_b32_e32 v[[INCR:[0-9]+]], 31
; GCN-DAG: s_mov_b32 m0,
; GCN: ds_ordered_count v{{[0-9]+}}, v[[INCR]] offset:776 gds
define amdgpu_kernel void @ds_ordered_add_counter2(i32 addrspace(2)* inreg %gds, i32 addrspace(1)* %out) {
  %val = call i32@llvm.amdgcn.ds.ordered.add(i32 addrspace(2)* %gds, i32 31, i32 0, i32 0, i1 false, i32 2, i1 true, i1 true)
  store i32 %val, i32 addrspace(1)* %out
  ret void
}

; FUNC-LABEL: {{^}}ds_ordered_add_nodone:
; GCN-DAG: v_mov_b32_e32 v[[INCR:[0-9]+]], 31
; GCN-DAG: s_mov_b32 m0,
; GCN: ds_ordered_count v{{[0-9]+}}, v[[INCR]] offset:260 gds
define amdgpu_kernel void @ds_ordered_add_nodone(i32 addrspace(2)* inreg %gds, i32 addrspace(1)* %out) {
  %val = call i32@llvm.amdgcn.ds.ordered.add(i32 addrspace(2)* %gds, i32 31, i32 0, i32 0, i1 false, i32 1, i1 true, i1 false)
  store i32 %val, i32 addrspace(1)* %out
  ret void
}

; FUNC-LABEL: {{^}}ds_ordered_add_norelease:
; GCN-DAG: v_mov_b32_e32 v[[INCR:[0-9]+]], 31
; GCN-DAG: s_mov_b32 m0,
; GCN: ds_ordered_count v{{[0-9]+}}, v[[INCR]] offset:4 gds
define amdgpu_kernel void @ds_ordered_add_norelease(i32 addrspace(2)* inreg %gds, i32 addrspace(1)* %out) {
  %val = call i32@llvm.amdgcn.ds.ordered.add(i32 addrspace(2)* %gds, i32 31, i32 0, i32 0, i1 false, i32 1, i1 false, i1 false)
  store i32 %val, i32 addrspace(1)* %out
  ret void
}

; FUNC-LABEL: {{^}}ds_ordered_add_cs:
; GCN: v_mov_b32_e32 v[[INCR:[0-9]+]], 31
; GCN: s_mov_b32 m0, s0
; VIGFX9-NEXT: s_nop 0
; GCN-NEXT: ds_ordered_count v{{[0-9]+}}, v[[INCR]] offset:772 gds
; GCN-NEXT: s_waitcnt expcnt(0) lgkmcnt(0)
define amdgpu_cs float @ds_ordered_add_cs(i32 addrspace(2)* inreg %gds) {
  %val = call i32@llvm.amdgcn.ds.ordered.add(i32 addrspace(2)* %gds, i32 31, i32 0, i32 0, i1 false, i32 1, i1 true, i1 true)
  %r = bitcast i32 %val to float
  ret float %r
}

; FUNC-LABEL: {{^}}ds_ordered_add_ps:
; GCN: v_mov_b32_e32 v[[INCR:[0-9]+]], 31
; GCN: s_mov_b32 m0, s0
; VIGFX9-NEXT: s_nop 0
; GCN-NEXT: ds_ordered_count v{{[0-9]+}}, v[[INCR]] offset:1796 gds
; GCN-NEXT: s_waitcnt expcnt(0) lgkmcnt(0)
define amdgpu_ps float @ds_ordered_add_ps(i32 addrspace(2)* inreg %gds) {
  %val = call i32@llvm.amdgcn.ds.ordered.add(i32 addrspace(2)* %gds, i32 31, i32 0, i32 0, i1 false, i32 1, i1 true, i1 true)
  %r = bitcast i32 %val to float
  ret float %r
}

; FUNC-LABEL: {{^}}ds_ordered_add_vs:
; GCN: v_mov_b32_e32 v[[INCR:[0-9]+]], 31
; GCN: s_mov_b32 m0, s0
; VIGFX9-NEXT: s_nop 0
; GCN-NEXT: ds_ordered_count v{{[0-9]+}}, v[[INCR]] offset:2820 gds
; GCN-NEXT: s_waitcnt expcnt(0) lgkmcnt(0)
define amdgpu_vs float @ds_ordered_add_vs(i32 addrspace(2)* inreg %gds) {
  %val = call i32@llvm.amdgcn.ds.ordered.add(i32 addrspace(2)* %gds, i32 31, i32 0, i32 0, i1 false, i32 1, i1 true, i1 true)
  %r = bitcast i32 %val to float
  ret float %r
}

; FUNC-LABEL: {{^}}ds_ordered_add_gs:
; GCN: v_mov_b32_e32 v[[INCR:[0-9]+]], 31
; GCN: s_mov_b32 m0, s0
; VIGFX9-NEXT: s_nop 0
; GCN-NEXT: ds_ordered_count v{{[0-9]+}}, v[[INCR]] offset:3844 gds
; GCN-NEXT: s_waitcnt expcnt(0) lgkmcnt(0)
define amdgpu_gs float @ds_ordered_add_gs(i32 addrspace(2)* inreg %gds) {
  %val = call i32@llvm.amdgcn.ds.ordered.add(i32 addrspace(2)* %gds, i32 31, i32 0, i32 0, i1 false, i32 1, i1 true, i1 true)
  %r = bitcast i32 %val to float
  ret float %r
}

declare i32 @llvm.amdgcn.ds.ordered.add(i32 addrspace(2)* nocapture, i32, i32, i32, i1, i32, i1, i1)