; RUN:  llc -mtriple=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,SIVI,FUNC %s
; RUN:  llc -mtriple=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,SIVI,FUNC %s
; RUN:  llc -mtriple=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX9,FUNC %s
; RUN:  llc -mtriple=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefixes=EG,FUNC %s

; FUNC-LABEL: {{^}}s_abs_i32:
; GCN: s_abs_i32
; GCN: s_add_i32

; EG: MAX_INT
define amdgpu_kernel void @s_abs_i32(ptr addrspace(1) %out, i32 %val) nounwind {
  %neg = sub i32 0, %val
  %cond = icmp sgt i32 %val, %neg
  %res = select i1 %cond, i32 %val, i32 %neg
  %res2 = add i32 %res, 2
  store i32 %res2, ptr addrspace(1) %out, align 4
  ret void
}

; FUNC-LABEL: {{^}}v_abs_i32:
; SIVI: v_sub_{{i|u}}32_e32 [[NEG:v[0-9]+]], vcc, 0, [[SRC:v[0-9]+]]
; GFX9: v_sub_u32_e32 [[NEG:v[0-9]+]], 0, [[SRC:v[0-9]+]]

; GCN: v_max_i32_e32 {{v[0-9]+}}, [[SRC]], [[NEG]]

; SIVI: v_add_{{i|u}}32_e32 v{{[0-9]+}}, vcc
; GFX9: v_add_u32_e32 v{{[0-9]+}}, 2

; EG: MAX_INT
define amdgpu_kernel void @v_abs_i32(ptr addrspace(1) %out, ptr addrspace(1) %src) nounwind {
  %tid = call i32 @llvm.amdgcn.workitem.id.x()
  %gep.in = getelementptr inbounds i32, ptr addrspace(1) %src, i32 %tid
  %val = load i32, ptr addrspace(1) %gep.in, align 4
  %neg = sub i32 0, %val
  %cond = icmp sgt i32 %val, %neg
  %res = select i1 %cond, i32 %val, i32 %neg
  %res2 = add i32 %res, 2
  store i32 %res2, ptr addrspace(1) %out, align 4
  ret void
}

; GCN-LABEL: {{^}}v_abs_i32_repeat_user:
; SIVI: v_sub_{{i|u}}32_e32 [[NEG:v[0-9]+]], vcc, 0, [[SRC:v[0-9]+]]
; GFX9: v_sub_u32_e32 [[NEG:v[0-9]+]], 0, [[SRC:v[0-9]+]]
; GCN: v_max_i32_e32 [[MAX:v[0-9]+]], [[SRC]], [[NEG]]
; GCN: v_mul_lo_u32 v{{[0-9]+}}, [[MAX]], [[MAX]]
define amdgpu_kernel void @v_abs_i32_repeat_user(ptr addrspace(1) %out, ptr addrspace(1) %src) nounwind {
  %tid = call i32 @llvm.amdgcn.workitem.id.x()
  %gep.in = getelementptr inbounds i32, ptr addrspace(1) %src, i32 %tid
  %val = load i32, ptr addrspace(1) %gep.in, align 4
  %neg = sub i32 0, %val
  %cond = icmp sgt i32 %val, %neg
  %res = select i1 %cond, i32 %val, i32 %neg
  %mul = mul i32 %res, %res
  store i32 %mul, ptr addrspace(1) %out, align 4
  ret void
}

; FUNC-LABEL: {{^}}s_abs_v2i32:
; GCN: s_abs_i32
; GCN: s_abs_i32
; GCN: s_add_i32
; GCN: s_add_i32

; EG: MAX_INT
; EG: MAX_INT
define amdgpu_kernel void @s_abs_v2i32(ptr addrspace(1) %out, <2 x i32> %val) nounwind {
  %z0 = insertelement <2 x i32> undef, i32 0, i32 0
  %z1 = insertelement <2 x i32> %z0, i32 0, i32 1
  %t0 = insertelement <2 x i32> undef, i32 2, i32 0
  %t1 = insertelement <2 x i32> %t0, i32 2, i32 1
  %neg = sub <2 x i32> %z1, %val
  %cond = icmp sgt <2 x i32> %val, %neg
  %res = select <2 x i1> %cond, <2 x i32> %val, <2 x i32> %neg
  %res2 = add <2 x i32> %res, %t1
  store <2 x i32> %res2, ptr addrspace(1) %out, align 4
  ret void
}

; FUNC-LABEL: {{^}}v_abs_v2i32:
; SIVI-DAG: v_sub_{{i|u}}32_e32 [[NEG0:v[0-9]+]], vcc, 0, [[SRC0:v[0-9]+]]
; SIVI-DAG: v_sub_{{i|u}}32_e32 [[NEG1:v[0-9]+]], vcc, 0, [[SRC1:v[0-9]+]]

; GFX9-DAG: v_sub_u32_e32 [[NEG0:v[0-9]+]], 0, [[SRC0:v[0-9]+]]
; GFX9-DAG: v_sub_u32_e32 [[NEG1:v[0-9]+]], 0, [[SRC1:v[0-9]+]]

; GCN-DAG: v_max_i32_e32 {{v[0-9]+}}, [[SRC0]], [[NEG0]]
; GCN-DAG: v_max_i32_e32 {{v[0-9]+}}, [[SRC1]], [[NEG1]]

; SIVI: v_add_{{i|u}}32_e32 v{{[0-9]+}}, vcc
; SIVI: v_add_{{i|u}}32_e32 v{{[0-9]+}}, vcc

; GFX9: v_add_u32_e32 v{{[0-9]+}}, 2,
; GFX9: v_add_u32_e32 v{{[0-9]+}}, 2,

; EG: MAX_INT
; EG: MAX_INT
define amdgpu_kernel void @v_abs_v2i32(ptr addrspace(1) %out, ptr addrspace(1) %src) nounwind {
  %z0 = insertelement <2 x i32> undef, i32 0, i32 0
  %z1 = insertelement <2 x i32> %z0, i32 0, i32 1
  %t0 = insertelement <2 x i32> undef, i32 2, i32 0
  %t1 = insertelement <2 x i32> %t0, i32 2, i32 1
  %tid = call i32 @llvm.amdgcn.workitem.id.x()
  %gep.in = getelementptr inbounds <2 x i32>, ptr addrspace(1) %src, i32 %tid
  %val = load <2 x i32>, ptr addrspace(1) %gep.in, align 4
  %neg = sub <2 x i32> %z1, %val
  %cond = icmp sgt <2 x i32> %val, %neg
  %res = select <2 x i1> %cond, <2 x i32> %val, <2 x i32> %neg
  %res2 = add <2 x i32> %res, %t1
  store <2 x i32> %res2, ptr addrspace(1) %out, align 4
  ret void
}

; FUNC-LABEL: {{^}}s_abs_v4i32:
; TODO: this should use s_abs_i32
; GCN: s_abs_i32
; GCN: s_abs_i32
; GCN: s_abs_i32
; GCN: s_abs_i32

; GCN: s_add_i32
; GCN: s_add_i32
; GCN: s_add_i32
; GCN: s_add_i32

; EG: MAX_INT
; EG: MAX_INT
; EG: MAX_INT
; EG: MAX_INT
define amdgpu_kernel void @s_abs_v4i32(ptr addrspace(1) %out, <4 x i32> %val) nounwind {
  %z0 = insertelement <4 x i32> undef, i32 0, i32 0
  %z1 = insertelement <4 x i32> %z0, i32 0, i32 1
  %z2 = insertelement <4 x i32> %z1, i32 0, i32 2
  %z3 = insertelement <4 x i32> %z2, i32 0, i32 3
  %t0 = insertelement <4 x i32> undef, i32 2, i32 0
  %t1 = insertelement <4 x i32> %t0, i32 2, i32 1
  %t2 = insertelement <4 x i32> %t1, i32 2, i32 2
  %t3 = insertelement <4 x i32> %t2, i32 2, i32 3
  %neg = sub <4 x i32> %z3, %val
  %cond = icmp sgt <4 x i32> %val, %neg
  %res = select <4 x i1> %cond, <4 x i32> %val, <4 x i32> %neg
  %res2 = add <4 x i32> %res, %t3
  store <4 x i32> %res2, ptr addrspace(1) %out, align 4
  ret void
}

; FUNC-LABEL: {{^}}v_abs_v4i32:

; SIVI-DAG: v_sub_{{i|u}}32_e32 [[NEG0:v[0-9]+]], vcc, 0, [[SRC0:v[0-9]+]]
; SIVI-DAG: v_sub_{{i|u}}32_e32 [[NEG1:v[0-9]+]], vcc, 0, [[SRC1:v[0-9]+]]
; SIVI-DAG: v_sub_{{i|u}}32_e32 [[NEG2:v[0-9]+]], vcc, 0, [[SRC2:v[0-9]+]]
; SIVI-DAG: v_sub_{{i|u}}32_e32 [[NEG3:v[0-9]+]], vcc, 0, [[SRC3:v[0-9]+]]

; GFX9-DAG: v_sub_u32_e32 [[NEG0:v[0-9]+]], 0, [[SRC0:v[0-9]+]]
; GFX9-DAG: v_sub_u32_e32 [[NEG1:v[0-9]+]], 0, [[SRC1:v[0-9]+]]
; GFX9-DAG: v_sub_u32_e32 [[NEG2:v[0-9]+]], 0, [[SRC2:v[0-9]+]]
; GFX9-DAG: v_sub_u32_e32 [[NEG3:v[0-9]+]], 0, [[SRC3:v[0-9]+]]

; GCN-DAG: v_max_i32_e32 {{v[0-9]+}}, [[SRC0]], [[NEG0]]
; GCN-DAG: v_max_i32_e32 {{v[0-9]+}}, [[SRC1]], [[NEG1]]
; GCN-DAG: v_max_i32_e32 {{v[0-9]+}}, [[SRC2]], [[NEG2]]
; GCN-DAG: v_max_i32_e32 {{v[0-9]+}}, [[SRC3]], [[NEG3]]

; SIVI: v_add_{{i|u}}32_e32 v{{[0-9]+}}, vcc,
; SIVI: v_add_{{i|u}}32_e32 v{{[0-9]+}}, vcc,
; SIVI: v_add_{{i|u}}32_e32 v{{[0-9]+}}, vcc,
; SIVI: v_add_{{i|u}}32_e32 v{{[0-9]+}}, vcc,

; GFX9: v_add_u32_e32 v{{[0-9]+}}, 2,
; GFX9: v_add_u32_e32 v{{[0-9]+}}, 2,
; GFX9: v_add_u32_e32 v{{[0-9]+}}, 2,
; GFX9: v_add_u32_e32 v{{[0-9]+}}, 2,

; EG: MAX_INT
; EG: MAX_INT
; EG: MAX_INT
; EG: MAX_INT
define amdgpu_kernel void @v_abs_v4i32(ptr addrspace(1) %out, ptr addrspace(1) %src) nounwind {
  %z0 = insertelement <4 x i32> undef, i32 0, i32 0
  %z1 = insertelement <4 x i32> %z0, i32 0, i32 1
  %z2 = insertelement <4 x i32> %z1, i32 0, i32 2
  %z3 = insertelement <4 x i32> %z2, i32 0, i32 3
  %t0 = insertelement <4 x i32> undef, i32 2, i32 0
  %t1 = insertelement <4 x i32> %t0, i32 2, i32 1
  %t2 = insertelement <4 x i32> %t1, i32 2, i32 2
  %t3 = insertelement <4 x i32> %t2, i32 2, i32 3
  %tid = call i32 @llvm.amdgcn.workitem.id.x()
  %gep.in = getelementptr inbounds <4 x i32>, ptr addrspace(1) %src, i32 %tid
  %val = load <4 x i32>, ptr addrspace(1) %gep.in, align 4
  %neg = sub <4 x i32> %z3, %val
  %cond = icmp sgt <4 x i32> %val, %neg
  %res = select <4 x i1> %cond, <4 x i32> %val, <4 x i32> %neg
  %res2 = add <4 x i32> %res, %t3
  store <4 x i32> %res2, ptr addrspace(1) %out, align 4
  ret void
}

; FUNC-LABEL: {{^}}s_min_max_i32:
; GCN: s_load_dword [[VAL0:s[0-9]+]]
; GCN: s_load_dword [[VAL1:s[0-9]+]]

; GCN-DAG: s_min_i32 s{{[0-9]+}}, [[VAL0]], [[VAL1]]
; GCN-DAG: s_max_i32 s{{[0-9]+}}, [[VAL0]], [[VAL1]]
define amdgpu_kernel void @s_min_max_i32(ptr addrspace(1) %out0, ptr addrspace(1) %out1, [8 x i32], i32 %val0, [8 x i32], i32 %val1) nounwind {
  %cond0 = icmp sgt i32 %val0, %val1
  %sel0 = select i1 %cond0, i32 %val0, i32 %val1
  %sel1 = select i1 %cond0, i32 %val1, i32 %val0

  store volatile i32 %sel0, ptr addrspace(1) %out0, align 4
  store volatile i32 %sel1, ptr addrspace(1) %out1, align 4
  ret void
}

; FUNC-LABEL: {{^}}v_min_max_i32:
; GCN: {{buffer|flat|global}}_load_dword [[VAL0:v[0-9]+]]
; GCN: {{buffer|flat|global}}_load_dword [[VAL1:v[0-9]+]]

; GCN-DAG: v_min_i32_e32 v{{[0-9]+}}, [[VAL0]], [[VAL1]]
; GCN-DAG: v_max_i32_e32 v{{[0-9]+}}, [[VAL0]], [[VAL1]]
define amdgpu_kernel void @v_min_max_i32(ptr addrspace(1) %out0, ptr addrspace(1) %out1, ptr addrspace(1) %ptr0, ptr addrspace(1) %ptr1) nounwind {
  %val0 = load volatile i32, ptr addrspace(1) %ptr0
  %val1 = load volatile i32, ptr addrspace(1) %ptr1

  %cond0 = icmp sgt i32 %val0, %val1
  %sel0 = select i1 %cond0, i32 %val0, i32 %val1
  %sel1 = select i1 %cond0, i32 %val1, i32 %val0

  store volatile i32 %sel0, ptr addrspace(1) %out0, align 4
  store volatile i32 %sel1, ptr addrspace(1) %out1, align 4
  ret void
}

; FUNC-LABEL: {{^}}s_min_max_v4i32:
; GCN-DAG: s_min_i32
; GCN-DAG: s_min_i32
; GCN-DAG: s_min_i32
; GCN-DAG: s_min_i32
; GCN-DAG: s_max_i32
; GCN-DAG: s_max_i32
; GCN-DAG: s_max_i32
; GCN-DAG: s_max_i32
define amdgpu_kernel void @s_min_max_v4i32(ptr addrspace(1) %out0, ptr addrspace(1) %out1, <4 x i32> %val0, <4 x i32> %val1) nounwind {
  %cond0 = icmp sgt <4 x i32> %val0, %val1
  %sel0 = select <4 x i1> %cond0, <4 x i32> %val0, <4 x i32> %val1
  %sel1 = select <4 x i1> %cond0, <4 x i32> %val1, <4 x i32> %val0

  store volatile <4 x i32> %sel0, ptr addrspace(1) %out0, align 4
  store volatile <4 x i32> %sel1, ptr addrspace(1) %out1, align 4
  ret void
}

; FUNC-LABEL: {{^}}v_min_max_i32_user:
; GCN: v_cmp_gt_i32_e32
; GCN-DAG: v_cndmask_b32_e32
; GCN-DAG: v_cndmask_b32_e32
; GCN-DAG: v_cndmask_b32_e64 v{{[0-9]+}}, 0, 1, vcc
define amdgpu_kernel void @v_min_max_i32_user(ptr addrspace(1) %out0, ptr addrspace(1) %out1, ptr addrspace(1) %ptr0, ptr addrspace(1) %ptr1) nounwind {
  %val0 = load volatile i32, ptr addrspace(1) %ptr0
  %val1 = load volatile i32, ptr addrspace(1) %ptr1

  %cond0 = icmp sgt i32 %val0, %val1
  %sel0 = select i1 %cond0, i32 %val0, i32 %val1
  %sel1 = select i1 %cond0, i32 %val1, i32 %val0

  store volatile i32 %sel0, ptr addrspace(1) %out0, align 4
  store volatile i32 %sel1, ptr addrspace(1) %out1, align 4
  store volatile i1 %cond0, ptr addrspace(1) undef
  ret void
}

declare i32 @llvm.amdgcn.workitem.id.x() #0

attributes #0 = { nounwind readnone }
attributes #1 = { nounwind }