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
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
  134
  135
  136
  137
  138
  139
  140
  141
  142
  143
  144
  145
  146
  147
  148
  149
  150
  151
; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -enable-misched=0 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=WAVE64 --check-prefix=NOTES %s
; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -enable-misched=0 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX803 --check-prefix=WAVE64 --check-prefix=NOTES %s
; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -enable-misched=0 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=WAVE64 --check-prefix=NOTES %s
; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -enable-misched=0 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX1010 --check-prefix=WAVE32 --check-prefix=NOTES %s

@var = addrspace(1) global float 0.0

; CHECK: ---
; CHECK:  amdhsa.kernels:

; CHECK:   - .args:           
; CHECK:     .group_segment_fixed_size: 0
; CHECK:     .kernarg_segment_align: 8
; CHECK:     .kernarg_segment_size: 24
; CHECK:     .max_flat_workgroup_size: 256
; CHECK:     .name:           test
; CHECK:     .private_segment_fixed_size: 0
; WAVE64:    .sgpr_count:     8
; WAVE32:    .sgpr_count:     10
; CHECK:     .symbol:         test.kd
; CHECK:     .vgpr_count:     6
; WAVE64:    .wavefront_size: 64
; WAVE32:    .wavefront_size: 32
define amdgpu_kernel void @test(
    half addrspace(1)* %r,
    half addrspace(1)* %a,
    half addrspace(1)* %b) {
entry:
  %a.val = load half, half addrspace(1)* %a
  %b.val = load half, half addrspace(1)* %b
  %r.val = fadd half %a.val, %b.val
  store half %r.val, half addrspace(1)* %r
  ret void
}

; CHECK:   .name:       num_spilled_sgprs
; GFX700:   .sgpr_spill_count: 40
; GFX803:   .sgpr_spill_count: 24
; GFX900:   .sgpr_spill_count: 24
; GFX1010:  .sgpr_spill_count: 24
; CHECK:   .symbol:     num_spilled_sgprs.kd
define amdgpu_kernel void @num_spilled_sgprs(
    i32 addrspace(1)* %out0, i32 addrspace(1)* %out1, [8 x i32],
    i32 addrspace(1)* %out2, i32 addrspace(1)* %out3, [8 x i32],
    i32 addrspace(1)* %out4, i32 addrspace(1)* %out5, [8 x i32],
    i32 addrspace(1)* %out6, i32 addrspace(1)* %out7, [8 x i32],
    i32 addrspace(1)* %out8, i32 addrspace(1)* %out9, [8 x i32],
    i32 addrspace(1)* %outa, i32 addrspace(1)* %outb, [8 x i32],
    i32 addrspace(1)* %outc, i32 addrspace(1)* %outd, [8 x i32],
    i32 addrspace(1)* %oute, i32 addrspace(1)* %outf, [8 x i32],
    i32 %in0, i32 %in1, i32 %in2, i32 %in3, [8 x i32],
    i32 %in4, i32 %in5, i32 %in6, i32 %in7, [8 x i32],
    i32 %in8, i32 %in9, i32 %ina, i32 %inb, [8 x i32],
    i32 %inc, i32 %ind, i32 %ine, i32 %inf) #0 {
entry:
  store i32 %in0, i32 addrspace(1)* %out0
  store i32 %in1, i32 addrspace(1)* %out1
  store i32 %in2, i32 addrspace(1)* %out2
  store i32 %in3, i32 addrspace(1)* %out3
  store i32 %in4, i32 addrspace(1)* %out4
  store i32 %in5, i32 addrspace(1)* %out5
  store i32 %in6, i32 addrspace(1)* %out6
  store i32 %in7, i32 addrspace(1)* %out7
  store i32 %in8, i32 addrspace(1)* %out8
  store i32 %in9, i32 addrspace(1)* %out9
  store i32 %ina, i32 addrspace(1)* %outa
  store i32 %inb, i32 addrspace(1)* %outb
  store i32 %inc, i32 addrspace(1)* %outc
  store i32 %ind, i32 addrspace(1)* %outd
  store i32 %ine, i32 addrspace(1)* %oute
  store i32 %inf, i32 addrspace(1)* %outf
  ret void
}

; CHECK:   .name:       num_spilled_vgprs
; CHECK:   .symbol:     num_spilled_vgprs.kd
; CHECK:   .vgpr_spill_count: 14
define amdgpu_kernel void @num_spilled_vgprs() #1 {
  %val0 = load volatile float, float addrspace(1)* @var
  %val1 = load volatile float, float addrspace(1)* @var
  %val2 = load volatile float, float addrspace(1)* @var
  %val3 = load volatile float, float addrspace(1)* @var
  %val4 = load volatile float, float addrspace(1)* @var
  %val5 = load volatile float, float addrspace(1)* @var
  %val6 = load volatile float, float addrspace(1)* @var
  %val7 = load volatile float, float addrspace(1)* @var
  %val8 = load volatile float, float addrspace(1)* @var
  %val9 = load volatile float, float addrspace(1)* @var
  %val10 = load volatile float, float addrspace(1)* @var
  %val11 = load volatile float, float addrspace(1)* @var
  %val12 = load volatile float, float addrspace(1)* @var
  %val13 = load volatile float, float addrspace(1)* @var
  %val14 = load volatile float, float addrspace(1)* @var
  %val15 = load volatile float, float addrspace(1)* @var
  %val16 = load volatile float, float addrspace(1)* @var
  %val17 = load volatile float, float addrspace(1)* @var
  %val18 = load volatile float, float addrspace(1)* @var
  %val19 = load volatile float, float addrspace(1)* @var
  %val20 = load volatile float, float addrspace(1)* @var
  %val21 = load volatile float, float addrspace(1)* @var
  %val22 = load volatile float, float addrspace(1)* @var
  %val23 = load volatile float, float addrspace(1)* @var
  %val24 = load volatile float, float addrspace(1)* @var
  %val25 = load volatile float, float addrspace(1)* @var
  %val26 = load volatile float, float addrspace(1)* @var
  %val27 = load volatile float, float addrspace(1)* @var
  %val28 = load volatile float, float addrspace(1)* @var
  %val29 = load volatile float, float addrspace(1)* @var
  %val30 = load volatile float, float addrspace(1)* @var

  store volatile float %val0, float addrspace(1)* @var
  store volatile float %val1, float addrspace(1)* @var
  store volatile float %val2, float addrspace(1)* @var
  store volatile float %val3, float addrspace(1)* @var
  store volatile float %val4, float addrspace(1)* @var
  store volatile float %val5, float addrspace(1)* @var
  store volatile float %val6, float addrspace(1)* @var
  store volatile float %val7, float addrspace(1)* @var
  store volatile float %val8, float addrspace(1)* @var
  store volatile float %val9, float addrspace(1)* @var
  store volatile float %val10, float addrspace(1)* @var
  store volatile float %val11, float addrspace(1)* @var
  store volatile float %val12, float addrspace(1)* @var
  store volatile float %val13, float addrspace(1)* @var
  store volatile float %val14, float addrspace(1)* @var
  store volatile float %val15, float addrspace(1)* @var
  store volatile float %val16, float addrspace(1)* @var
  store volatile float %val17, float addrspace(1)* @var
  store volatile float %val18, float addrspace(1)* @var
  store volatile float %val19, float addrspace(1)* @var
  store volatile float %val20, float addrspace(1)* @var
  store volatile float %val21, float addrspace(1)* @var
  store volatile float %val22, float addrspace(1)* @var
  store volatile float %val23, float addrspace(1)* @var
  store volatile float %val24, float addrspace(1)* @var
  store volatile float %val25, float addrspace(1)* @var
  store volatile float %val26, float addrspace(1)* @var
  store volatile float %val27, float addrspace(1)* @var
  store volatile float %val28, float addrspace(1)* @var
  store volatile float %val29, float addrspace(1)* @var
  store volatile float %val30, float addrspace(1)* @var

  ret void
}

; CHECK:  amdhsa.version:
; CHECK-NEXT: - 1
; CHECK-NEXT: - 0

attributes #0 = { "amdgpu-num-sgpr"="14" }
attributes #1 = { "amdgpu-num-vgpr"="20" }