forked from OSchip/llvm-project
173 lines
7.3 KiB
LLVM
173 lines
7.3 KiB
LLVM
; RUN: llc -march=amdgcn -mtriple=amdgcn-- -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,SI,SIVI %s
|
|
; RUN: llc -march=amdgcn -mtriple=amdgcn-- -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VI,GFX89,SIVI %s
|
|
; RUN: llc -march=amdgcn -mtriple=amdgcn-- -mcpu=gfx900 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX9,GFX89 %s
|
|
|
|
; GCN-LABEL: {{^}}extract_vector_elt_v2i16:
|
|
; GCN: s_load_dword [[VEC:s[0-9]+]]
|
|
; SIVI: s_lshr_b32 [[ELT1:s[0-9]+]], [[VEC]], 16
|
|
; SIVI-DAG: v_mov_b32_e32 [[VELT0:v[0-9]+]], [[VEC]]
|
|
; SIVI-DAG: v_mov_b32_e32 [[VELT1:v[0-9]+]], [[ELT1]]
|
|
; SIVI-DAG: buffer_store_short [[VELT0]]
|
|
; SIVI-DAG: buffer_store_short [[VELT1]]
|
|
; GFX9: v_mov_b32_e32 [[VVEC:v[0-9]+]], [[VEC]]
|
|
; GFX9: global_store_short_d16_hi v{{[0-9]+}}, [[VVEC]],
|
|
; GFX9: buffer_store_short [[VVEC]],
|
|
define amdgpu_kernel void @extract_vector_elt_v2i16(i16 addrspace(1)* %out, <2 x i16> addrspace(4)* %vec.ptr) #0 {
|
|
%vec = load <2 x i16>, <2 x i16> addrspace(4)* %vec.ptr
|
|
%p0 = extractelement <2 x i16> %vec, i32 0
|
|
%p1 = extractelement <2 x i16> %vec, i32 1
|
|
%out1 = getelementptr i16, i16 addrspace(1)* %out, i32 10
|
|
store i16 %p1, i16 addrspace(1)* %out, align 2
|
|
store i16 %p0, i16 addrspace(1)* %out1, align 2
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}extract_vector_elt_v2i16_dynamic_sgpr:
|
|
; GCN: s_load_dword [[IDX:s[0-9]+]]
|
|
; GCN: s_load_dword [[VEC:s[0-9]+]]
|
|
; GCN: s_lshl_b32 [[IDX_SCALED:s[0-9]+]], [[IDX]], 4
|
|
; GCN: s_lshr_b32 [[ELT1:s[0-9]+]], [[VEC]], [[IDX_SCALED]]
|
|
; GCN: v_mov_b32_e32 [[VELT1:v[0-9]+]], [[ELT1]]
|
|
; GCN: buffer_store_short [[VELT1]]
|
|
; GCN: ScratchSize: 0
|
|
define amdgpu_kernel void @extract_vector_elt_v2i16_dynamic_sgpr(i16 addrspace(1)* %out, <2 x i16> addrspace(4)* %vec.ptr, [8 x i32], i32 %idx) #0 {
|
|
%vec = load <2 x i16>, <2 x i16> addrspace(4)* %vec.ptr
|
|
%elt = extractelement <2 x i16> %vec, i32 %idx
|
|
store i16 %elt, i16 addrspace(1)* %out, align 2
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}extract_vector_elt_v2i16_dynamic_vgpr:
|
|
; GCN-DAG: s_load_dword [[VEC:s[0-9]+]]
|
|
; GCN-DAG: {{flat|buffer|global}}_load_dword [[IDX:v[0-9]+]]
|
|
; GCN: v_lshlrev_b32_e32 [[IDX_SCALED:v[0-9]+]], 4, [[IDX]]
|
|
|
|
; SI: v_lshr_b32_e32 [[ELT:v[0-9]+]], [[VEC]], [[IDX_SCALED]]
|
|
; VI: v_lshrrev_b32_e64 [[ELT:v[0-9]+]], [[IDX_SCALED]], [[VEC]]
|
|
|
|
; SI: buffer_store_short [[ELT]]
|
|
; VI: flat_store_short v{{\[[0-9]+:[0-9]+\]}}, [[ELT]]
|
|
; GCN: ScratchSize: 0{{$}}
|
|
define amdgpu_kernel void @extract_vector_elt_v2i16_dynamic_vgpr(i16 addrspace(1)* %out, <2 x i16> addrspace(4)* %vec.ptr, i32 addrspace(1)* %idx.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%gep = getelementptr inbounds i32, i32 addrspace(1)* %idx.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds i16, i16 addrspace(1)* %out, i64 %tid.ext
|
|
%idx = load volatile i32, i32 addrspace(1)* %gep
|
|
%vec = load <2 x i16>, <2 x i16> addrspace(4)* %vec.ptr
|
|
%elt = extractelement <2 x i16> %vec, i32 %idx
|
|
store i16 %elt, i16 addrspace(1)* %out.gep, align 2
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}extract_vector_elt_v3i16:
|
|
; GCN: s_load_dwordx2
|
|
; GCN: s_load_dwordx2
|
|
|
|
; GCN-NOT: {{buffer|flat|global}}_load
|
|
|
|
; GCN: buffer_store_short
|
|
; GCN: buffer_store_short
|
|
define amdgpu_kernel void @extract_vector_elt_v3i16(i16 addrspace(1)* %out, <3 x i16> %foo) #0 {
|
|
%p0 = extractelement <3 x i16> %foo, i32 0
|
|
%p1 = extractelement <3 x i16> %foo, i32 2
|
|
%out1 = getelementptr i16, i16 addrspace(1)* %out, i32 1
|
|
store i16 %p1, i16 addrspace(1)* %out, align 2
|
|
store i16 %p0, i16 addrspace(1)* %out1, align 2
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}extract_vector_elt_v4i16:
|
|
; SI: s_load_dwordx2
|
|
; SI: buffer_store_short
|
|
; SI: buffer_store_short
|
|
|
|
; GFX89-DAG: s_load_dwordx2 s{{\[}}[[LOAD0:[0-9]+]]:[[LOAD1:[0-9]+]]{{\]}}, s[0:1], 0x2c
|
|
; GFX89-DAG: v_mov_b32_e32 [[VLOAD0:v[0-9]+]], s[[LOAD0]]
|
|
; GFX89-DAG: buffer_store_short [[VLOAD0]], off
|
|
; GFX89-DAG: v_mov_b32_e32 [[VLOAD1:v[0-9]+]], s[[LOAD1]]
|
|
; GFX89-DAG: buffer_store_short [[VLOAD1]], off
|
|
define amdgpu_kernel void @extract_vector_elt_v4i16(i16 addrspace(1)* %out, <4 x i16> %foo) #0 {
|
|
%p0 = extractelement <4 x i16> %foo, i32 0
|
|
%p1 = extractelement <4 x i16> %foo, i32 2
|
|
%out1 = getelementptr i16, i16 addrspace(1)* %out, i32 10
|
|
store volatile i16 %p1, i16 addrspace(1)* %out, align 2
|
|
store volatile i16 %p0, i16 addrspace(1)* %out1, align 2
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}dynamic_extract_vector_elt_v3i16:
|
|
; SI: s_load_dword s
|
|
; SI: s_load_dwordx2 s
|
|
; SI: s_load_dwordx2 s
|
|
|
|
; GFX89-DAG: s_load_dwordx2 s{{\[}}[[LOAD0:[0-9]+]]:[[LOAD1:[0-9]+]]{{\]}}, s[0:1], 0x24
|
|
; GFX89-DAG: s_load_dwordx2 s{{\[}}[[LOAD0:[0-9]+]]:[[LOAD1:[0-9]+]]{{\]}}, s[0:1], 0x4c
|
|
; GFX89-DAG: s_load_dword s{{[0-9]+}}, s[0:1], 0x54
|
|
|
|
; GCN-NOT: {{buffer|flat|global}}
|
|
|
|
; SICI: buffer_store_short
|
|
; SICI: buffer_store_short
|
|
; SICI: buffer_store_short
|
|
|
|
; GFX9-NOT: s_pack_ll_b32_b16
|
|
; GFX9-NOT: s_pack_lh_b32_b16
|
|
|
|
; GCN-DAG: s_lshl_b32 s{{[0-9]+}}, s{{[0-9]+}}, 4
|
|
; GCN: s_lshr_b64 s{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, s
|
|
; GCN: {{buffer|global}}_store_short
|
|
define amdgpu_kernel void @dynamic_extract_vector_elt_v3i16(i16 addrspace(1)* %out, [8 x i32], <3 x i16> %foo, i32 %idx) #0 {
|
|
%p0 = extractelement <3 x i16> %foo, i32 %idx
|
|
%out1 = getelementptr i16, i16 addrspace(1)* %out, i32 1
|
|
store i16 %p0, i16 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_insertelement_v4i16_dynamic_sgpr:
|
|
define amdgpu_kernel void @v_insertelement_v4i16_dynamic_sgpr(i16 addrspace(1)* %out, <4 x i16> addrspace(1)* %in, i32 %idx) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
|
|
%tid.ext = sext i32 %tid to i64
|
|
%in.gep = getelementptr inbounds <4 x i16>, <4 x i16> addrspace(1)* %in, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds i16, i16 addrspace(1)* %out, i64 %tid.ext
|
|
%vec = load <4 x i16>, <4 x i16> addrspace(1)* %in.gep
|
|
%vec.extract = extractelement <4 x i16> %vec, i32 %idx
|
|
store i16 %vec.extract, i16 addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}reduce_load_vector_v8i16_extract_01:
|
|
; GCN: s_load_dwordx2 [[PTR:s\[[0-9]+:[0-9]+\]]],
|
|
; GCN-NOT: {{s|buffer|flat|global}}_load_
|
|
; GCN: s_load_dword s{{[0-9]+}}, [[PTR]], 0x0
|
|
; GCN-NOT: {{s|buffer|flat|global}}_load_
|
|
; GCN: s_lshr_b32 s{{[0-9]+}}, s{{[0-9]+}}, 16
|
|
define amdgpu_kernel void @reduce_load_vector_v8i16_extract_01(<16 x i16> addrspace(4)* %ptr) #0 {
|
|
%load = load <16 x i16>, <16 x i16> addrspace(4)* %ptr
|
|
%elt0 = extractelement <16 x i16> %load, i32 0
|
|
%elt1 = extractelement <16 x i16> %load, i32 1
|
|
store volatile i16 %elt0, i16 addrspace(1)* undef, align 2
|
|
store volatile i16 %elt1, i16 addrspace(1)* undef, align 2
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}reduce_load_vector_v8i16_extract_23:
|
|
; GCN: s_load_dwordx2 [[PTR:s\[[0-9]+:[0-9]+\]]],
|
|
; GCN-NOT: {{s|buffer|flat|global}}_load_
|
|
; GCN: s_load_dword s{{[0-9]+}}, [[PTR]], {{0x1|0x4}}
|
|
; GCN-NOT: {{s|buffer|flat|global}}_load_
|
|
; GCN: s_lshr_b32 s{{[0-9]+}}, s{{[0-9]+}}, 16
|
|
define amdgpu_kernel void @reduce_load_vector_v8i16_extract_23(<16 x i16> addrspace(4)* %ptr) #0 {
|
|
%load = load <16 x i16>, <16 x i16> addrspace(4)* %ptr
|
|
%elt2 = extractelement <16 x i16> %load, i32 2
|
|
%elt3 = extractelement <16 x i16> %load, i32 3
|
|
store volatile i16 %elt2, i16 addrspace(1)* undef, align 2
|
|
store volatile i16 %elt3, i16 addrspace(1)* undef, align 2
|
|
ret void
|
|
}
|
|
|
|
declare i32 @llvm.amdgcn.workitem.id.x() #1
|
|
|
|
attributes #0 = { nounwind }
|
|
attributes #1 = { nounwind readnone }
|