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
  152
; RUN: llc -amdgpu-scalarize-global-loads=false -march=r600 -mcpu=redwood -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=EG,FUNC %s

declare i32 @llvm.r600.read.tidig.x() readnone

; FUNC-LABEL: {{^}}s_sub_i32:
define amdgpu_kernel void @s_sub_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) {
  %result = sub i32 %a, %b
  store i32 %result, i32 addrspace(1)* %out
  ret void
}

; FUNC-LABEL: {{^}}s_sub_imm_i32:
define amdgpu_kernel void @s_sub_imm_i32(i32 addrspace(1)* %out, i32 %a) {
  %result = sub i32 1234, %a
  store i32 %result, i32 addrspace(1)* %out
  ret void
}

; FUNC-LABEL: {{^}}test_sub_i32:
; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
define amdgpu_kernel void @test_sub_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
  %b_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
  %a = load i32, i32 addrspace(1)* %in
  %b = load i32, i32 addrspace(1)* %b_ptr
  %result = sub i32 %a, %b
  store i32 %result, i32 addrspace(1)* %out
  ret void
}

; FUNC-LABEL: {{^}}test_sub_imm_i32:
; EG: SUB_INT
define amdgpu_kernel void @test_sub_imm_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
  %a = load i32, i32 addrspace(1)* %in
  %result = sub i32 123, %a
  store i32 %result, i32 addrspace(1)* %out
  ret void
}

; FUNC-LABEL: {{^}}test_sub_v2i32:
; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
define amdgpu_kernel void @test_sub_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> addrspace(1)* %in) {
  %b_ptr = getelementptr <2 x i32>, <2 x i32> addrspace(1)* %in, i32 1
  %a = load <2 x i32>, <2 x i32> addrspace(1) * %in
  %b = load <2 x i32>, <2 x i32> addrspace(1) * %b_ptr
  %result = sub <2 x i32> %a, %b
  store <2 x i32> %result, <2 x i32> addrspace(1)* %out
  ret void
}

; FUNC-LABEL: {{^}}test_sub_v4i32:
; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
; EG: SUB_INT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
define amdgpu_kernel void @test_sub_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {
  %b_ptr = getelementptr <4 x i32>, <4 x i32> addrspace(1)* %in, i32 1
  %a = load <4 x i32>, <4 x i32> addrspace(1) * %in
  %b = load <4 x i32>, <4 x i32> addrspace(1) * %b_ptr
  %result = sub <4 x i32> %a, %b
  store <4 x i32> %result, <4 x i32> addrspace(1)* %out
  ret void
}

; FUNC-LABEL: {{^}}test_sub_i16:
define amdgpu_kernel void @test_sub_i16(i16 addrspace(1)* %out, i16 addrspace(1)* %in) {
  %tid = call i32 @llvm.r600.read.tidig.x()
  %gep = getelementptr i16, i16 addrspace(1)* %in, i32 %tid
  %b_ptr = getelementptr i16, i16 addrspace(1)* %gep, i32 1
  %a = load volatile i16, i16 addrspace(1)* %gep
  %b = load volatile i16, i16 addrspace(1)* %b_ptr
  %result = sub i16 %a, %b
  store i16 %result, i16 addrspace(1)* %out
  ret void
}

; FUNC-LABEL: {{^}}test_sub_v2i16:
define amdgpu_kernel void @test_sub_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in) {
  %tid = call i32 @llvm.r600.read.tidig.x()
  %gep = getelementptr <2 x i16>, <2 x i16> addrspace(1)* %in, i32 %tid
  %b_ptr = getelementptr <2 x i16>, <2 x i16> addrspace(1)* %gep, i16 1
  %a = load <2 x i16>, <2 x i16> addrspace(1)* %gep
  %b = load <2 x i16>, <2 x i16> addrspace(1)* %b_ptr
  %result = sub <2 x i16> %a, %b
  store <2 x i16> %result, <2 x i16> addrspace(1)* %out
  ret void
}

; FUNC-LABEL: {{^}}test_sub_v4i16:
define amdgpu_kernel void @test_sub_v4i16(<4 x i16> addrspace(1)* %out, <4 x i16> addrspace(1)* %in) {
  %tid = call i32 @llvm.r600.read.tidig.x()
  %gep = getelementptr <4 x i16>, <4 x i16> addrspace(1)* %in, i32 %tid
  %b_ptr = getelementptr <4 x i16>, <4 x i16> addrspace(1)* %gep, i16 1
  %a = load <4 x i16>, <4 x i16> addrspace(1) * %gep
  %b = load <4 x i16>, <4 x i16> addrspace(1) * %b_ptr
  %result = sub <4 x i16> %a, %b
  store <4 x i16> %result, <4 x i16> addrspace(1)* %out
  ret void
}

; FUNC-LABEL: {{^}}s_sub_i64:
; EG: MEM_RAT_CACHELESS STORE_RAW T{{[0-9]+}}.XY
; EG-DAG: SUB_INT {{[* ]*}}
; EG-DAG: SUBB_UINT
; EG-DAG: SUB_INT
; EG-DAG: SUB_INT {{[* ]*}}
define amdgpu_kernel void @s_sub_i64(i64 addrspace(1)* noalias %out, i64 %a, i64 %b) nounwind {
  %result = sub i64 %a, %b
  store i64 %result, i64 addrspace(1)* %out, align 8
  ret void
}

; FUNC-LABEL: {{^}}v_sub_i64:
; EG: MEM_RAT_CACHELESS STORE_RAW T{{[0-9]+}}.XY
; EG-DAG: SUB_INT {{[* ]*}}
; EG-DAG: SUBB_UINT
; EG-DAG: SUB_INT
; EG-DAG: SUB_INT {{[* ]*}}
define amdgpu_kernel void @v_sub_i64(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %inA, i64 addrspace(1)* noalias %inB) nounwind {
  %tid = call i32 @llvm.r600.read.tidig.x() readnone
  %a_ptr = getelementptr i64, i64 addrspace(1)* %inA, i32 %tid
  %b_ptr = getelementptr i64, i64 addrspace(1)* %inB, i32 %tid
  %a = load i64, i64 addrspace(1)* %a_ptr
  %b = load i64, i64 addrspace(1)* %b_ptr
  %result = sub i64 %a, %b
  store i64 %result, i64 addrspace(1)* %out, align 8
  ret void
}

; FUNC-LABEL: {{^}}v_test_sub_v2i64:
define amdgpu_kernel void @v_test_sub_v2i64(<2 x i64> addrspace(1)* %out, <2 x i64> addrspace(1)* noalias %inA, <2 x i64> addrspace(1)* noalias %inB) {
  %tid = call i32 @llvm.r600.read.tidig.x() readnone
  %a_ptr = getelementptr <2 x i64>, <2 x i64> addrspace(1)* %inA, i32 %tid
  %b_ptr = getelementptr <2 x i64>, <2 x i64> addrspace(1)* %inB, i32 %tid
  %a = load <2 x i64>, <2 x i64> addrspace(1)* %a_ptr
  %b = load <2 x i64>, <2 x i64> addrspace(1)* %b_ptr
  %result = sub <2 x i64> %a, %b
  store <2 x i64> %result, <2 x i64> addrspace(1)* %out
  ret void
}

; FUNC-LABEL: {{^}}v_test_sub_v4i64:
define amdgpu_kernel void @v_test_sub_v4i64(<4 x i64> addrspace(1)* %out, <4 x i64> addrspace(1)* noalias %inA, <4 x i64> addrspace(1)* noalias %inB) {
  %tid = call i32 @llvm.r600.read.tidig.x() readnone
  %a_ptr = getelementptr <4 x i64>, <4 x i64> addrspace(1)* %inA, i32 %tid
  %b_ptr = getelementptr <4 x i64>, <4 x i64> addrspace(1)* %inB, i32 %tid
  %a = load <4 x i64>, <4 x i64> addrspace(1)* %a_ptr
  %b = load <4 x i64>, <4 x i64> addrspace(1)* %b_ptr
  %result = sub <4 x i64> %a, %b
  store <4 x i64> %result, <4 x i64> addrspace(1)* %out
  ret void
}