forked from OSchip/llvm-project
129 lines
4.8 KiB
LLVM
129 lines
4.8 KiB
LLVM
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
|
|
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
|
|
|
|
; GCN-LABEL: {{^}}extract_vector_elt_v2f16:
|
|
; GCN: s_load_dword [[VEC:s[0-9]+]]
|
|
; GCN: s_lshr_b32 [[ELT1:s[0-9]+]], [[VEC]], 16
|
|
; GCN-DAG: v_mov_b32_e32 [[VELT0:v[0-9]+]], [[VEC]]
|
|
; GCN-DAG: v_mov_b32_e32 [[VELT1:v[0-9]+]], [[ELT1]]
|
|
; GCN-DAG: buffer_store_short [[VELT0]]
|
|
; GCN-DAG: buffer_store_short [[VELT1]]
|
|
define void @extract_vector_elt_v2f16(half addrspace(1)* %out, <2 x half> addrspace(2)* %vec.ptr) #0 {
|
|
%vec = load <2 x half>, <2 x half> addrspace(2)* %vec.ptr
|
|
%p0 = extractelement <2 x half> %vec, i32 0
|
|
%p1 = extractelement <2 x half> %vec, i32 1
|
|
%out1 = getelementptr half, half addrspace(1)* %out, i32 10
|
|
store half %p1, half addrspace(1)* %out, align 2
|
|
store half %p0, half addrspace(1)* %out1, align 2
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}extract_vector_elt_v2f16_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]], 16
|
|
; 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 void @extract_vector_elt_v2f16_dynamic_sgpr(half addrspace(1)* %out, <2 x half> addrspace(2)* %vec.ptr, i32 %idx) #0 {
|
|
%vec = load <2 x half>, <2 x half> addrspace(2)* %vec.ptr
|
|
%elt = extractelement <2 x half> %vec, i32 %idx
|
|
store half %elt, half addrspace(1)* %out, align 2
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}extract_vector_elt_v2f16_dynamic_vgpr:
|
|
; GCN-DAG: s_load_dword [[VEC:s[0-9]+]]
|
|
; GCN-DAG: {{flat|buffer}}_load_dword [[IDX:v[0-9]+]]
|
|
; GCN: v_lshlrev_b32_e32 [[IDX_SCALED:v[0-9]+]], 16, [[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 void @extract_vector_elt_v2f16_dynamic_vgpr(half addrspace(1)* %out, <2 x half> addrspace(2)* %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 half, half addrspace(1)* %out, i64 %tid.ext
|
|
%vec = load <2 x half>, <2 x half> addrspace(2)* %vec.ptr
|
|
%idx = load i32, i32 addrspace(1)* %gep
|
|
%elt = extractelement <2 x half> %vec, i32 %idx
|
|
store half %elt, half addrspace(1)* %out.gep, align 2
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}extract_vector_elt_v3f16:
|
|
; GCN: buffer_load_ushort
|
|
; GCN: buffer_store_short
|
|
; GCN: buffer_store_short
|
|
define void @extract_vector_elt_v3f16(half addrspace(1)* %out, <3 x half> %foo) #0 {
|
|
%p0 = extractelement <3 x half> %foo, i32 0
|
|
%p1 = extractelement <3 x half> %foo, i32 2
|
|
%out1 = getelementptr half, half addrspace(1)* %out, i32 1
|
|
store half %p1, half addrspace(1)* %out, align 2
|
|
store half %p0, half addrspace(1)* %out1, align 2
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}extract_vector_elt_v4f16:
|
|
; GCN: buffer_load_ushort
|
|
; GCN: buffer_load_ushort
|
|
; GCN: buffer_store_short
|
|
; GCN: buffer_store_short
|
|
define void @extract_vector_elt_v4f16(half addrspace(1)* %out, <4 x half> %foo) #0 {
|
|
%p0 = extractelement <4 x half> %foo, i32 0
|
|
%p1 = extractelement <4 x half> %foo, i32 2
|
|
%out1 = getelementptr half, half addrspace(1)* %out, i32 10
|
|
store half %p1, half addrspace(1)* %out, align 2
|
|
store half %p0, half addrspace(1)* %out1, align 2
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}dynamic_extract_vector_elt_v3f16:
|
|
; GCN: buffer_load_ushort
|
|
; GCN: buffer_load_ushort
|
|
; GCN: buffer_load_ushort
|
|
|
|
; GCN: buffer_store_short
|
|
; GCN: buffer_store_short
|
|
; GCN: buffer_store_short
|
|
|
|
; GCN: buffer_load_ushort
|
|
; GCN: buffer_store_short
|
|
define void @dynamic_extract_vector_elt_v3f16(half addrspace(1)* %out, <3 x half> %foo, i32 %idx) #0 {
|
|
%p0 = extractelement <3 x half> %foo, i32 %idx
|
|
%out1 = getelementptr half, half addrspace(1)* %out, i32 1
|
|
store half %p0, half addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}dynamic_extract_vector_elt_v4f16:
|
|
; GCN: buffer_load_ushort
|
|
; GCN: buffer_load_ushort
|
|
; GCN: buffer_load_ushort
|
|
; GCN: buffer_load_ushort
|
|
|
|
; GCN: buffer_store_short
|
|
; GCN: buffer_store_short
|
|
; GCN: buffer_store_short
|
|
; GCN: buffer_store_short
|
|
|
|
; GCN: buffer_load_ushort
|
|
; GCN: buffer_store_short
|
|
define void @dynamic_extract_vector_elt_v4f16(half addrspace(1)* %out, <4 x half> %foo, i32 %idx) #0 {
|
|
%p0 = extractelement <4 x half> %foo, i32 %idx
|
|
%out1 = getelementptr half, half addrspace(1)* %out, i32 1
|
|
store half %p0, half addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
declare i32 @llvm.amdgcn.workitem.id.x() #1
|
|
|
|
attributes #0 = { nounwind }
|
|
attributes #1 = { nounwind readnone }
|