; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s

declare i32 @llvm.r600.read.tidig.x() #1

; FUNC-LABEL: @test_fmax_legacy_uge_f32
; SI: buffer_load_dword [[A:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
; SI: buffer_load_dword [[B:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:0x4
; SI: v_max_legacy_f32_e32 {{v[0-9]+}}, [[A]], [[B]]
; EG: MAX
define void @test_fmax_legacy_uge_f32(float addrspace(1)* %out, float addrspace(1)* %in) #0 {
  %tid = call i32 @llvm.r600.read.tidig.x() #1
  %gep.0 = getelementptr float addrspace(1)* %in, i32 %tid
  %gep.1 = getelementptr float addrspace(1)* %gep.0, i32 1

  %a = load float addrspace(1)* %gep.0, align 4
  %b = load float addrspace(1)* %gep.1, align 4

  %cmp = fcmp uge float %a, %b
  %val = select i1 %cmp, float %a, float %b
  store float %val, float addrspace(1)* %out, align 4
  ret void
}

; FUNC-LABEL: @test_fmax_legacy_oge_f32
; SI: buffer_load_dword [[A:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
; SI: buffer_load_dword [[B:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:0x4
; SI: v_max_legacy_f32_e32 {{v[0-9]+}}, [[A]], [[B]]
; EG: MAX
define void @test_fmax_legacy_oge_f32(float addrspace(1)* %out, float addrspace(1)* %in) #0 {
  %tid = call i32 @llvm.r600.read.tidig.x() #1
  %gep.0 = getelementptr float addrspace(1)* %in, i32 %tid
  %gep.1 = getelementptr float addrspace(1)* %gep.0, i32 1

  %a = load float addrspace(1)* %gep.0, align 4
  %b = load float addrspace(1)* %gep.1, align 4

  %cmp = fcmp oge float %a, %b
  %val = select i1 %cmp, float %a, float %b
  store float %val, float addrspace(1)* %out, align 4
  ret void
}

; FUNC-LABEL: @test_fmax_legacy_ugt_f32
; SI: buffer_load_dword [[A:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
; SI: buffer_load_dword [[B:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:0x4
; SI: v_max_legacy_f32_e32 {{v[0-9]+}}, [[A]], [[B]]
; EG: MAX
define void @test_fmax_legacy_ugt_f32(float addrspace(1)* %out, float addrspace(1)* %in) #0 {
  %tid = call i32 @llvm.r600.read.tidig.x() #1
  %gep.0 = getelementptr float addrspace(1)* %in, i32 %tid
  %gep.1 = getelementptr float addrspace(1)* %gep.0, i32 1

  %a = load float addrspace(1)* %gep.0, align 4
  %b = load float addrspace(1)* %gep.1, align 4

  %cmp = fcmp ugt float %a, %b
  %val = select i1 %cmp, float %a, float %b
  store float %val, float addrspace(1)* %out, align 4
  ret void
}

; FUNC-LABEL: @test_fmax_legacy_ogt_f32
; SI: buffer_load_dword [[A:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64{{$}}
; SI: buffer_load_dword [[B:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:0x4
; SI: v_max_legacy_f32_e32 {{v[0-9]+}}, [[A]], [[B]]
; EG: MAX
define void @test_fmax_legacy_ogt_f32(float addrspace(1)* %out, float addrspace(1)* %in) #0 {
  %tid = call i32 @llvm.r600.read.tidig.x() #1
  %gep.0 = getelementptr float addrspace(1)* %in, i32 %tid
  %gep.1 = getelementptr float addrspace(1)* %gep.0, i32 1

  %a = load float addrspace(1)* %gep.0, align 4
  %b = load float addrspace(1)* %gep.1, align 4

  %cmp = fcmp ogt float %a, %b
  %val = select i1 %cmp, float %a, float %b
  store float %val, float addrspace(1)* %out, align 4
  ret void
}

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