TheRock/compiler/amd-llvm/llvm/test/CodeGen/AMDGPU/r600.work-item-intrinsics.ll

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

; FUNC-LABEL: {{^}}tgid_x:
; EG: MEM_RAT_CACHELESS STORE_RAW T1.X
define amdgpu_kernel void @tgid_x(ptr addrspace(1) %out) {
entry:
  %0 = call i32 @llvm.r600.read.tgid.x() #0
  store i32 %0, ptr addrspace(1) %out
  ret void
}

; FUNC-LABEL: {{^}}tgid_y:
; EG: MEM_RAT_CACHELESS STORE_RAW [[REG:T[0-9]+]].X
; EG: MOV [[REG]].X, T1.Y
define amdgpu_kernel void @tgid_y(ptr addrspace(1) %out) {
entry:
  %0 = call i32 @llvm.r600.read.tgid.y() #0
  store i32 %0, ptr addrspace(1) %out
  ret void
}

; FUNC-LABEL: {{^}}tgid_z:
; EG: MEM_RAT_CACHELESS STORE_RAW [[REG:T[0-9]+]].X
; EG: MOV [[REG]].X, T1.Z
define amdgpu_kernel void @tgid_z(ptr addrspace(1) %out) {
entry:
  %0 = call i32 @llvm.r600.read.tgid.z() #0
  store i32 %0, ptr addrspace(1) %out
  ret void
}

; FUNC-LABEL: {{^}}tidig_x:
; EG: MEM_RAT_CACHELESS STORE_RAW T0.X
define amdgpu_kernel void @tidig_x(ptr addrspace(1) %out) {
entry:
  %0 = call i32 @llvm.r600.read.tidig.x() #0
  store i32 %0, ptr addrspace(1) %out
  ret void
}

; FUNC-LABEL: {{^}}tidig_y:
; EG: MEM_RAT_CACHELESS STORE_RAW [[REG:T[0-9]+]].X
; EG: MOV [[REG]].X, T0.Y
define amdgpu_kernel void @tidig_y(ptr addrspace(1) %out) {
entry:
  %0 = call i32 @llvm.r600.read.tidig.y() #0
  store i32 %0, ptr addrspace(1) %out
  ret void
}

; FUNC-LABEL: {{^}}tidig_z:
; EG: MEM_RAT_CACHELESS STORE_RAW [[REG:T[0-9]+]].X
; EG: MOV [[REG]].X, T0.Z
define amdgpu_kernel void @tidig_z(ptr addrspace(1) %out) {
entry:
  %0 = call i32 @llvm.r600.read.tidig.z() #0
  store i32 %0, ptr addrspace(1) %out
  ret void
}

; FUNC-LABEL: {{^}}test_implicit:
; 36 prepended implicit bytes + 4(out pointer) + 4*4 = 56 == KC0[3].Z
; EG: MEM_RAT_CACHELESS STORE_RAW [[VAL:T[0-9]+.[XYZW]]], [[PTR:T[0-9]+.[XYZW]]]
; EG-NOT: VTX_READ
; EG-DAG: MOV {{\*?}} [[VAL]], KC0[3].Z
; EG-DAG: LSHR {{\*? *}}[[PTR]], KC0[2].Y, literal
define amdgpu_kernel void @test_implicit(ptr addrspace(1) %out) #1 {
  %implicitarg.ptr = call noalias ptr addrspace(7) @llvm.r600.implicitarg.ptr()
  %gep = getelementptr i32, ptr addrspace(7) %implicitarg.ptr, i32 4
  %value = load i32, ptr addrspace(7) %gep
  store i32 %value, ptr addrspace(1) %out
  ret void
}

; FUNC-LABEL: {{^}}test_implicit_dyn:
; 36 prepended implicit bytes + 8(out pointer + in) = 44
; EG: VTX_READ_32 {{T[0-9]+\.[XYZW]}}, {{T[0-9]+\.[XYZW]}}, 44, #3
define amdgpu_kernel void @test_implicit_dyn(ptr addrspace(1) %out, i32 %in) #1 {
  %implicitarg.ptr = call noalias ptr addrspace(7) @llvm.r600.implicitarg.ptr()
  %gep = getelementptr i32, ptr addrspace(7) %implicitarg.ptr, i32 %in
  %value = load i32, ptr addrspace(7) %gep
  store i32 %value, ptr addrspace(1) %out
  ret void
}

declare ptr addrspace(7) @llvm.r600.implicitarg.ptr() #0

declare i32 @llvm.r600.read.tgid.x() #0
declare i32 @llvm.r600.read.tgid.y() #0
declare i32 @llvm.r600.read.tgid.z() #0

declare i32 @llvm.r600.read.tidig.x() #0
declare i32 @llvm.r600.read.tidig.y() #0
declare i32 @llvm.r600.read.tidig.z() #0

attributes #0 = { readnone }