llvm.r600.read.local.size.ll
6.58 KB
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; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN -check-prefix=SI-NOHSA -check-prefix=GCN-NOHSA -check-prefix=FUNC %s
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=VI-NOHSA -check-prefix=GCN -check-prefix=GCN-NOHSA -check-prefix=FUNC %s
; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
; FUNC-LABEL: {{^}}local_size_x:
; EG: MEM_RAT_CACHELESS STORE_RAW [[VAL:T[0-9]+\.X]]
; EG: MOV * [[VAL]], KC0[1].Z
; SI-NOHSA: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x6
; VI-NOHSA: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x18
; CI-HSA: s_load_dword [[XY:s[0-9]+]], s[4:5], 0x1
; VI-HSA: s_load_dword [[XY:s[0-9]+]], s[4:5], 0x4
; GCN: v_mov_b32_e32 [[VVAL:v[0-9]+]], [[VAL]]
; GCN: buffer_store_dword [[VVAL]]
define amdgpu_kernel void @local_size_x(i32 addrspace(1)* %out) {
entry:
%0 = call i32 @llvm.r600.read.local.size.x() #0
store i32 %0, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}local_size_y:
; EG: MEM_RAT_CACHELESS STORE_RAW [[VAL:T[0-9]+\.X]]
; EG: MOV * [[VAL]], KC0[1].W
; SI-NOHSA: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x7
; VI-NOHSA: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x1c
; GCN: v_mov_b32_e32 [[VVAL:v[0-9]+]], [[VAL]]
; GCN: buffer_store_dword [[VVAL]]
define amdgpu_kernel void @local_size_y(i32 addrspace(1)* %out) {
entry:
%0 = call i32 @llvm.r600.read.local.size.y() #0
store i32 %0, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}local_size_z:
; EG: MEM_RAT_CACHELESS STORE_RAW [[VAL:T[0-9]+\.X]]
; EG: MOV * [[VAL]], KC0[2].X
; SI-NOHSA: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x8
; VI-NOHSA: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x20
; GCN: v_mov_b32_e32 [[VVAL:v[0-9]+]], [[VAL]]
; GCN: buffer_store_dword [[VVAL]]
define amdgpu_kernel void @local_size_z(i32 addrspace(1)* %out) {
entry:
%0 = call i32 @llvm.r600.read.local.size.z() #0
store i32 %0, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}local_size_xy:
; SI-NOHSA-DAG: s_load_dword [[X:s[0-9]+]], s[0:1], 0x6
; SI-NOHSA-DAG: s_load_dword [[Y:s[0-9]+]], s[0:1], 0x7
; VI-NOHSA-DAG: s_load_dword [[X:s[0-9]+]], s[0:1], 0x18
; VI-NOHSA-DAG: s_load_dword [[Y:s[0-9]+]], s[0:1], 0x1c
; GCN-DAG: v_mov_b32_e32 [[VY:v[0-9]+]], [[Y]]
; GCN: v_mul_u32_u24_e32 [[VAL:v[0-9]+]], [[X]], [[VY]]
; GCN: buffer_store_dword [[VAL]]
define amdgpu_kernel void @local_size_xy(i32 addrspace(1)* %out) {
entry:
%x = call i32 @llvm.r600.read.local.size.x() #0
%y = call i32 @llvm.r600.read.local.size.y() #0
%val = mul i32 %x, %y
store i32 %val, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}local_size_xz:
; SI-NOHSA-DAG: s_load_dword [[X:s[0-9]+]], s[0:1], 0x6
; SI-NOHSA-DAG: s_load_dword [[Z:s[0-9]+]], s[0:1], 0x8
; VI-NOHSA-DAG: s_load_dword [[X:s[0-9]+]], s[0:1], 0x18
; VI-NOHSA-DAG: s_load_dword [[Z:s[0-9]+]], s[0:1], 0x20
; HSA-DAG: s_and_b32 [[X:s[0-9]+]], [[XY]], 0xffff
; GCN-DAG: v_mov_b32_e32 [[VZ:v[0-9]+]], [[Z]]
; GCN: v_mul_u32_u24_e32 [[VAL:v[0-9]+]], [[X]], [[VZ]]
; GCN: buffer_store_dword [[VAL]]
define amdgpu_kernel void @local_size_xz(i32 addrspace(1)* %out) {
entry:
%x = call i32 @llvm.r600.read.local.size.x() #0
%z = call i32 @llvm.r600.read.local.size.z() #0
%val = mul i32 %x, %z
store i32 %val, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}local_size_yz:
; HSA: enable_sgpr_private_segment_buffer = 1
; HSA: enable_sgpr_dispatch_ptr = 1
; SI-NOHSA-DAG: s_load_dword [[Y:s[0-9]+]], s[0:1], 0x7
; SI-NOHSA-DAG: s_load_dword [[Z:s[0-9]+]], s[0:1], 0x8
; VI-NOHSA-DAG: s_load_dword [[Y:s[0-9]+]], s[0:1], 0x1c
; VI-NOHSA-DAG: s_load_dword [[Z:s[0-9]+]], s[0:1], 0x20
; GCN-DAG: v_mov_b32_e32 [[VZ:v[0-9]+]], [[Z]]
; GCN: v_mul_u32_u24_e32 [[VAL:v[0-9]+]], [[Y]], [[VZ]]
; GCN: buffer_store_dword [[VAL]]
define amdgpu_kernel void @local_size_yz(i32 addrspace(1)* %out) {
entry:
%y = call i32 @llvm.r600.read.local.size.y() #0
%z = call i32 @llvm.r600.read.local.size.z() #0
%val = mul i32 %y, %z
store i32 %val, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}local_size_xyz:
; HSA: enable_sgpr_private_segment_buffer = 1
; HSA: enable_sgpr_dispatch_ptr = 1
; SI-NOHSA-DAG: s_load_dword [[X:s[0-9]+]], s[0:1], 0x6
; SI-NOHSA-DAG: s_load_dword [[Y:s[0-9]+]], s[0:1], 0x7
; SI-NOHSA-DAG: s_load_dword [[Z:s[0-9]+]], s[0:1], 0x8
; VI-NOHSA-DAG: s_load_dword [[X:s[0-9]+]], s[0:1], 0x18
; VI-NOHSA-DAG: s_load_dword [[Y:s[0-9]+]], s[0:1], 0x1c
; VI-NOHSA-DAG: s_load_dword [[Z:s[0-9]+]], s[0:1], 0x20
; GCN-DAG: v_mov_b32_e32 [[VY:v[0-9]+]], [[Y]]
; GCN-DAG: v_mov_b32_e32 [[VZ:v[0-9]+]], [[Z]]
; GCN: v_mad_u32_u24 [[VAL:v[0-9]+]], [[X]], [[VY]], [[VZ]]
; GCN: buffer_store_dword [[VAL]]
define amdgpu_kernel void @local_size_xyz(i32 addrspace(1)* %out) {
entry:
%x = call i32 @llvm.r600.read.local.size.x() #0
%y = call i32 @llvm.r600.read.local.size.y() #0
%z = call i32 @llvm.r600.read.local.size.z() #0
%xy = mul i32 %x, %y
%xyz = add i32 %xy, %z
store i32 %xyz, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}local_size_x_known_bits:
; SI: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x6
; VI: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x18
; GCN-NOT: 0xffff
; GCN: v_mov_b32_e32 [[VVAL:v[0-9]+]], [[VAL]]
; GCN-NEXT: buffer_store_dword [[VVAL]]
define amdgpu_kernel void @local_size_x_known_bits(i32 addrspace(1)* %out) {
entry:
%size = call i32 @llvm.r600.read.local.size.x() #0
%shl = shl i32 %size, 16
%shr = lshr i32 %shl, 16
store i32 %shr, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}local_size_y_known_bits:
; SI: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x7
; VI: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x1c
; GCN-NOT: 0xffff
; GCN: v_mov_b32_e32 [[VVAL:v[0-9]+]], [[VAL]]
; GCN-NEXT: buffer_store_dword [[VVAL]]
define amdgpu_kernel void @local_size_y_known_bits(i32 addrspace(1)* %out) {
entry:
%size = call i32 @llvm.r600.read.local.size.y() #0
%shl = shl i32 %size, 16
%shr = lshr i32 %shl, 16
store i32 %shr, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}local_size_z_known_bits:
; SI: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x8
; VI: s_load_dword [[VAL:s[0-9]+]], s[0:1], 0x20
; GCN-NOT: 0xffff
; GCN: v_mov_b32_e32 [[VVAL:v[0-9]+]], [[VAL]]
; GCN-NEXT: buffer_store_dword [[VVAL]]
define amdgpu_kernel void @local_size_z_known_bits(i32 addrspace(1)* %out) {
entry:
%size = call i32 @llvm.r600.read.local.size.z() #0
%shl = shl i32 %size, 16
%shr = lshr i32 %shl, 16
store i32 %shr, i32 addrspace(1)* %out
ret void
}
declare i32 @llvm.r600.read.local.size.x() #0
declare i32 @llvm.r600.read.local.size.y() #0
declare i32 @llvm.r600.read.local.size.z() #0
attributes #0 = { nounwind readnone }