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      1 ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GCN-NOHSA,GCN-NOHSA-SI,FUNC %s
      2 ; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN -check-prefix=GCN-HSA -check-prefix=FUNC %s
      3 ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GCN-NOHSA,GCN-NOHSA-VI,FUNC %s
      4 ; RUN: llc -march=r600 -mcpu=redwood -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
      5 
      6 ; FUNC-LABEL: {{^}}constant_load_i16:
      7 ; GCN-NOHSA: buffer_load_ushort v{{[0-9]+}}
      8 ; GCN-HSA: flat_load_ushort
      9 
     10 ; EG: VTX_READ_16 T{{[0-9]+}}.X, T{{[0-9]+}}.X, 0, #1
     11 define amdgpu_kernel void @constant_load_i16(i16 addrspace(1)* %out, i16 addrspace(4)* %in) {
     12 entry:
     13   %ld = load i16, i16 addrspace(4)* %in
     14   store i16 %ld, i16 addrspace(1)* %out
     15   ret void
     16 }
     17 
     18 ; FUNC-LABEL: {{^}}constant_load_v2i16:
     19 ; GCN: s_load_dword s
     20 
     21 ; EG: VTX_READ_32 T{{[0-9]+}}.X, T{{[0-9]+}}.X, 0, #1
     22 define amdgpu_kernel void @constant_load_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(4)* %in) {
     23 entry:
     24   %ld = load <2 x i16>, <2 x i16> addrspace(4)* %in
     25   store <2 x i16> %ld, <2 x i16> addrspace(1)* %out
     26   ret void
     27 }
     28 
     29 ; FUNC-LABEL: {{^}}constant_load_v3i16:
     30 ; GCN: s_load_dwordx2 s
     31 
     32 ; EG-DAG: VTX_READ_32 T{{[0-9]+}}.X, T{{[0-9]+}}.X, 0, #1
     33 ; EG-DAG: VTX_READ_16 T{{[0-9]+}}.X, T{{[0-9]+}}.X, 4, #1
     34 define amdgpu_kernel void @constant_load_v3i16(<3 x i16> addrspace(1)* %out, <3 x i16> addrspace(4)* %in) {
     35 entry:
     36   %ld = load <3 x i16>, <3 x i16> addrspace(4)* %in
     37   store <3 x i16> %ld, <3 x i16> addrspace(1)* %out
     38   ret void
     39 }
     40 
     41 ; FUNC-LABEL: {{^}}constant_load_v4i16:
     42 ; GCN: s_load_dwordx2
     43 
     44 ; EG: VTX_READ_64 T{{[0-9]+}}.XY, T{{[0-9]+}}.X, 0, #1
     45 define amdgpu_kernel void @constant_load_v4i16(<4 x i16> addrspace(1)* %out, <4 x i16> addrspace(4)* %in) {
     46 entry:
     47   %ld = load <4 x i16>, <4 x i16> addrspace(4)* %in
     48   store <4 x i16> %ld, <4 x i16> addrspace(1)* %out
     49   ret void
     50 }
     51 
     52 ; FUNC-LABEL: {{^}}constant_load_v8i16:
     53 ; GCN: s_load_dwordx4
     54 
     55 ; EG: VTX_READ_128 T{{[0-9]+}}.XYZW, T{{[0-9]+}}.X, 0, #1
     56 define amdgpu_kernel void @constant_load_v8i16(<8 x i16> addrspace(1)* %out, <8 x i16> addrspace(4)* %in) {
     57 entry:
     58   %ld = load <8 x i16>, <8 x i16> addrspace(4)* %in
     59   store <8 x i16> %ld, <8 x i16> addrspace(1)* %out
     60   ret void
     61 }
     62 
     63 ; FUNC-LABEL: {{^}}constant_load_v16i16:
     64 ; GCN: s_load_dwordx8
     65 
     66 ; EG-DAG: VTX_READ_128 T{{[0-9]+}}.XYZW, T{{[0-9]+}}.X, 0, #1
     67 ; EG-DAG: VTX_READ_128 T{{[0-9]+}}.XYZW, T{{[0-9]+}}.X, 16, #1
     68 define amdgpu_kernel void @constant_load_v16i16(<16 x i16> addrspace(1)* %out, <16 x i16> addrspace(4)* %in) {
     69 entry:
     70   %ld = load <16 x i16>, <16 x i16> addrspace(4)* %in
     71   store <16 x i16> %ld, <16 x i16> addrspace(1)* %out
     72   ret void
     73 }
     74 
     75 ; FUNC-LABEL: {{^}}constant_load_v16i16_align2:
     76 ; GCN-HSA: flat_load_dwordx4
     77 ; GCN-HSA: flat_load_dwordx4
     78 ; GCN-HSA: flat_store_dwordx4
     79 ; GCN-HSA: flat_store_dwordx4
     80 define amdgpu_kernel void @constant_load_v16i16_align2(<16 x i16> addrspace(4)* %ptr0) #0 {
     81 entry:
     82   %ld =  load <16 x i16>, <16 x i16> addrspace(4)* %ptr0, align 2
     83   store <16 x i16> %ld, <16 x i16> addrspace(1)* undef, align 32
     84   ret void
     85 }
     86 
     87 ; FUNC-LABEL: {{^}}constant_zextload_i16_to_i32:
     88 ; GCN-NOHSA: buffer_load_ushort
     89 ; GCN-NOHSA: buffer_store_dword
     90 
     91 ; GCN-HSA: flat_load_ushort
     92 ; GCN-HSA: flat_store_dword
     93 
     94 ; EG: VTX_READ_16 T{{[0-9]+\.X, T[0-9]+\.X}}, 0, #1
     95 define amdgpu_kernel void @constant_zextload_i16_to_i32(i32 addrspace(1)* %out, i16 addrspace(4)* %in) #0 {
     96   %a = load i16, i16 addrspace(4)* %in
     97   %ext = zext i16 %a to i32
     98   store i32 %ext, i32 addrspace(1)* %out
     99   ret void
    100 }
    101 
    102 ; FUNC-LABEL: {{^}}constant_sextload_i16_to_i32:
    103 ; GCN-NOHSA: buffer_load_sshort
    104 ; GCN-NOHSA: buffer_store_dword
    105 
    106 ; GCN-HSA: flat_load_sshort
    107 ; GCN-HSA: flat_store_dword
    108 
    109 ; EG: VTX_READ_16 [[DST:T[0-9]\.[XYZW]]], [[DST]], 0, #1
    110 ; EG: BFE_INT {{[* ]*}}T{{[0-9].[XYZW]}}, [[DST]], 0.0, literal
    111 ; EG: 16
    112 define amdgpu_kernel void @constant_sextload_i16_to_i32(i32 addrspace(1)* %out, i16 addrspace(4)* %in) #0 {
    113   %a = load i16, i16 addrspace(4)* %in
    114   %ext = sext i16 %a to i32
    115   store i32 %ext, i32 addrspace(1)* %out
    116   ret void
    117 }
    118 
    119 ; FUNC-LABEL: {{^}}constant_zextload_v1i16_to_v1i32:
    120 ; GCN-NOHSA: buffer_load_ushort
    121 ; GCN-HSA: flat_load_ushort
    122 
    123 ; EG: VTX_READ_16 T{{[0-9]+\.X, T[0-9]+\.X}}, 0, #1
    124 define amdgpu_kernel void @constant_zextload_v1i16_to_v1i32(<1 x i32> addrspace(1)* %out, <1 x i16> addrspace(4)* %in) #0 {
    125   %load = load <1 x i16>, <1 x i16> addrspace(4)* %in
    126   %ext = zext <1 x i16> %load to <1 x i32>
    127   store <1 x i32> %ext, <1 x i32> addrspace(1)* %out
    128   ret void
    129 }
    130 
    131 ; FUNC-LABEL: {{^}}constant_sextload_v1i16_to_v1i32:
    132 ; GCN-NOHSA: buffer_load_sshort
    133 ; GCN-HSA: flat_load_sshort
    134 
    135 ; EG: VTX_READ_16 [[DST:T[0-9]\.[XYZW]]], [[DST]], 0, #1
    136 ; EG: BFE_INT {{[* ]*}}T{{[0-9].[XYZW]}}, [[DST]], 0.0, literal
    137 ; EG: 16
    138 define amdgpu_kernel void @constant_sextload_v1i16_to_v1i32(<1 x i32> addrspace(1)* %out, <1 x i16> addrspace(4)* %in) #0 {
    139   %load = load <1 x i16>, <1 x i16> addrspace(4)* %in
    140   %ext = sext <1 x i16> %load to <1 x i32>
    141   store <1 x i32> %ext, <1 x i32> addrspace(1)* %out
    142   ret void
    143 }
    144 
    145 ; FUNC-LABEL: {{^}}constant_zextload_v2i16_to_v2i32:
    146 ; GCN: s_load_dword s
    147 ; GCN-DAG: s_and_b32 s{{[0-9]+}}, s{{[0-9]+}}, 0xffff{{$}}
    148 ; GCN-DAG: s_lshr_b32 s{{[0-9]+}}, s{{[0-9]+}}, 16
    149 
    150 ; v2i16 is naturally 4 byte aligned
    151 ; EG: VTX_READ_32 [[DST:T[0-9]\.[XYZW]]], [[DST]], 0, #1
    152 ; EG: BFE_UINT {{[* ]*}}T{{[0-9].[XYZW]}}, [[DST]], literal
    153 ; EG: 16
    154 ; EG: 16
    155 define amdgpu_kernel void @constant_zextload_v2i16_to_v2i32(<2 x i32> addrspace(1)* %out, <2 x i16> addrspace(4)* %in) #0 {
    156   %load = load <2 x i16>, <2 x i16> addrspace(4)* %in
    157   %ext = zext <2 x i16> %load to <2 x i32>
    158   store <2 x i32> %ext, <2 x i32> addrspace(1)* %out
    159   ret void
    160 }
    161 
    162 ; FUNC-LABEL: {{^}}constant_sextload_v2i16_to_v2i32:
    163 ; GCN: s_load_dword s
    164 ; GCN-DAG: s_ashr_i32
    165 ; GCN-DAG: s_sext_i32_i16
    166 
    167 ; v2i16 is naturally 4 byte aligned
    168 ; EG: MEM_RAT_CACHELESS STORE_RAW [[ST:T[0-9]]].XY, {{T[0-9].[XYZW]}},
    169 ; EG: VTX_READ_32 [[DST:T[0-9]\.[XYZW]]], [[DST]], 0, #1
    170 ; EG-DAG: BFE_INT {{[* ]*}}[[ST]].X, [[DST]], 0.0, literal
    171 ; TODO: We should use ASHR instead of LSHR + BFE
    172 ; EG-DAG: BFE_INT {{[* ]*}}[[ST]].Y, {{PV\.[XYZW]}}, 0.0, literal
    173 ; EG-DAG: 16
    174 ; EG-DAG: 16
    175 define amdgpu_kernel void @constant_sextload_v2i16_to_v2i32(<2 x i32> addrspace(1)* %out, <2 x i16> addrspace(4)* %in) #0 {
    176   %load = load <2 x i16>, <2 x i16> addrspace(4)* %in
    177   %ext = sext <2 x i16> %load to <2 x i32>
    178   store <2 x i32> %ext, <2 x i32> addrspace(1)* %out
    179   ret void
    180 }
    181 
    182 ; FUNC-LABEL: {{^}}constant_zextload_v3i16_to_v3i32:
    183 ; GCN: s_load_dwordx2
    184 
    185 ; v3i16 is naturally 8 byte aligned
    186 ; EG-DAG: MEM_RAT_CACHELESS STORE_RAW [[ST_LO:T[0-9]]].XY, {{T[0-9].[XYZW]}},
    187 ; EG-DAG: MEM_RAT_CACHELESS STORE_RAW [[ST_HI:T[0-9]]].X, {{T[0-9].[XYZW]}},
    188 ; EG: CF_END
    189 ; EG-DAG: VTX_READ_32 [[DST_LO:T[0-9]\.[XYZW]]], {{T[0-9]\.[XYZW]}}, 0, #1
    190 ; EG-DAG: VTX_READ_16 [[DST_HI:T[0-9]\.[XYZW]]], {{T[0-9]\.[XYZW]}}, 4, #1
    191 ; TODO: This should use DST, but for some there are redundant MOVs
    192 ; EG-DAG: LSHR {{[* ]*}}[[ST_LO]].Y, {{T[0-9]\.[XYZW]}}, literal
    193 ; EG-DAG: 16
    194 ; EG-DAG: AND_INT {{[* ]*}}[[ST_LO]].X, {{T[0-9]\.[XYZW]}}, literal
    195 ; EG-DAG: AND_INT {{[* ]*}}[[ST_HI]].X, {{T[0-9]\.[XYZW]}}, literal
    196 ; EG-DAG: 65535
    197 ; EG-DAG: 65535
    198 define amdgpu_kernel void @constant_zextload_v3i16_to_v3i32(<3 x i32> addrspace(1)* %out, <3 x i16> addrspace(4)* %in) {
    199 entry:
    200   %ld = load <3 x i16>, <3 x i16> addrspace(4)* %in
    201   %ext = zext <3 x i16> %ld to <3 x i32>
    202   store <3 x i32> %ext, <3 x i32> addrspace(1)* %out
    203   ret void
    204 }
    205 
    206 ; FUNC-LABEL: {{^}}constant_sextload_v3i16_to_v3i32:
    207 ; GCN: s_load_dwordx2
    208 
    209 ; EG-DAG: MEM_RAT_CACHELESS STORE_RAW [[ST_LO:T[0-9]]].XY, {{T[0-9].[XYZW]}},
    210 ; EG-DAG: MEM_RAT_CACHELESS STORE_RAW [[ST_HI:T[0-9]]].X, {{T[0-9].[XYZW]}},
    211 ; v3i16 is naturally 8 byte aligned
    212 ; EG-DAG: VTX_READ_32 [[DST_HI:T[0-9]\.[XYZW]]], [[PTR:T[0-9]\.[XYZW]]], 0, #1
    213 ; EG-DAG: VTX_READ_16 [[DST_LO:T[0-9]\.[XYZW]]], {{T[0-9]\.[XYZW]}}, 4, #1
    214 ; EG-DAG: ASHR {{[* ]*}}[[ST_LO]].Y, {{T[0-9]\.[XYZW]}}, literal
    215 ; EG-DAG: BFE_INT {{[* ]*}}[[ST_LO]].X, {{T[0-9]\.[XYZW]}}, 0.0, literal
    216 ; EG-DAG: BFE_INT {{[* ]*}}[[ST_HI]].X, {{T[0-9]\.[XYZW]}}, 0.0, literal
    217 ; EG-DAG: 16
    218 ; EG-DAG: 16
    219 define amdgpu_kernel void @constant_sextload_v3i16_to_v3i32(<3 x i32> addrspace(1)* %out, <3 x i16> addrspace(4)* %in) {
    220 entry:
    221   %ld = load <3 x i16>, <3 x i16> addrspace(4)* %in
    222   %ext = sext <3 x i16> %ld to <3 x i32>
    223   store <3 x i32> %ext, <3 x i32> addrspace(1)* %out
    224   ret void
    225 }
    226 
    227 ; FUNC-LABEL: {{^}}constant_zextload_v4i16_to_v4i32:
    228 ; GCN: s_load_dwordx2
    229 ; GCN-DAG: s_and_b32
    230 ; GCN-DAG: s_lshr_b32
    231 
    232 ; v4i16 is naturally 8 byte aligned
    233 ; EG: MEM_RAT_CACHELESS STORE_RAW [[ST:T[0-9]]].XYZW, {{T[0-9].[XYZW]}}
    234 ; EG: VTX_READ_64 [[LD:T[0-9]]].XY, {{T[0-9].[XYZW]}}, 0, #1
    235 ; TODO: This should use LD, but for some there are redundant MOVs
    236 ; EG-DAG: BFE_UINT {{[* ]*}}[[ST]].Y, {{.*\.[XYZW]}}, literal
    237 ; EG-DAG: BFE_UINT {{[* ]*}}[[ST]].W, {{.*\.[XYZW]}}, literal
    238 ; EG-DAG: 16
    239 ; EG-DAG: 16
    240 ; EG-DAG: AND_INT {{[* ]*}}[[ST]].X, {{T[0-9]\.[XYZW]}}, literal
    241 ; EG-DAG: AND_INT {{[* ]*}}[[ST]].Z, {{T[0-9]\.[XYZW]}}, literal
    242 ; EG-DAG: 65535
    243 ; EG-DAG: 65535
    244 define amdgpu_kernel void @constant_zextload_v4i16_to_v4i32(<4 x i32> addrspace(1)* %out, <4 x i16> addrspace(4)* %in) #0 {
    245   %load = load <4 x i16>, <4 x i16> addrspace(4)* %in
    246   %ext = zext <4 x i16> %load to <4 x i32>
    247   store <4 x i32> %ext, <4 x i32> addrspace(1)* %out
    248   ret void
    249 }
    250 
    251 ; FUNC-LABEL: {{^}}constant_sextload_v4i16_to_v4i32:
    252 ; GCN: s_load_dwordx2
    253 ; GCN-DAG: s_ashr_i32
    254 ; GCN-DAG: s_sext_i32_i16
    255 
    256 ; v4i16 is naturally 8 byte aligned
    257 ; EG: MEM_RAT_CACHELESS STORE_RAW [[ST:T[0-9]]].XYZW, {{T[0-9]\.[XYZW]}},
    258 ; EG: VTX_READ_64 [[DST:T[0-9]]].XY, {{T[0-9].[XYZW]}}, 0, #1
    259 ; TODO: This should use LD, but for some there are redundant MOVs
    260 ; EG-DAG: BFE_INT {{[* ]*}}[[ST]].X, {{.*}}, 0.0, literal
    261 ; EG-DAG: BFE_INT {{[* ]*}}[[ST]].Z, {{.*}}, 0.0, literal
    262 ; TODO: We should use ASHR instead of LSHR + BFE
    263 ; EG-DAG: BFE_INT {{[* ]*}}[[ST]].Y, {{.*}}, 0.0, literal
    264 ; EG-DAG: BFE_INT {{[* ]*}}[[ST]].W, {{.*}}, 0.0, literal
    265 ; EG-DAG: 16
    266 ; EG-DAG: 16
    267 ; EG-DAG: 16
    268 ; EG-DAG: 16
    269 define amdgpu_kernel void @constant_sextload_v4i16_to_v4i32(<4 x i32> addrspace(1)* %out, <4 x i16> addrspace(4)* %in) #0 {
    270   %load = load <4 x i16>, <4 x i16> addrspace(4)* %in
    271   %ext = sext <4 x i16> %load to <4 x i32>
    272   store <4 x i32> %ext, <4 x i32> addrspace(1)* %out
    273   ret void
    274 }
    275 
    276 ; FUNC-LABEL: {{^}}constant_zextload_v8i16_to_v8i32:
    277 ; GCN: s_load_dwordx4
    278 ; GCN-DAG: s_and_b32
    279 ; GCN-DAG: s_lshr_b32
    280 
    281 ; v8i16 is naturally 16 byte aligned
    282 ; EG: MEM_RAT_CACHELESS STORE_RAW [[ST_HI:T[0-9]]].XYZW, {{T[0-9]+.[XYZW]}},
    283 ; EG: MEM_RAT_CACHELESS STORE_RAW [[ST_LO:T[0-9]]].XYZW, {{T[0-9]+.[XYZW]}},
    284 ; EG: VTX_READ_128 [[DST:T[0-9]]].XYZW, {{T[0-9].[XYZW]}}, 0, #1
    285 ; TODO: These should use LSHR instead of BFE_UINT
    286 ; TODO: This should use DST, but for some there are redundant MOVs
    287 ; EG-DAG: BFE_UINT {{[* ]*}}[[ST_LO]].Y, {{.*}}, literal
    288 ; EG-DAG: BFE_UINT {{[* ]*}}[[ST_LO]].W, {{.*}}, literal
    289 ; EG-DAG: BFE_UINT {{[* ]*}}[[ST_HI]].Y, {{.*}}, literal
    290 ; EG-DAG: BFE_UINT {{[* ]*}}[[ST_HI]].W, {{.*}}, literal
    291 ; EG-DAG: AND_INT {{[* ]*}}[[ST_LO]].X, {{.*}}, literal
    292 ; EG-DAG: AND_INT {{[* ]*}}[[ST_LO]].Z, {{.*}}, literal
    293 ; EG-DAG: AND_INT {{[* ]*}}[[ST_HI]].X, {{.*}}, literal
    294 ; EG-DAG: AND_INT {{[* ]*}}[[ST_HI]].Z, {{.*}}, literal
    295 ; EG-DAG: 16
    296 ; EG-DAG: 16
    297 ; EG-DAG: 16
    298 ; EG-DAG: 16
    299 ; EG-DAG: 65535
    300 ; EG-DAG: 65535
    301 ; EG-DAG: 65535
    302 ; EG-DAG: 65535
    303 define amdgpu_kernel void @constant_zextload_v8i16_to_v8i32(<8 x i32> addrspace(1)* %out, <8 x i16> addrspace(4)* %in) #0 {
    304   %load = load <8 x i16>, <8 x i16> addrspace(4)* %in
    305   %ext = zext <8 x i16> %load to <8 x i32>
    306   store <8 x i32> %ext, <8 x i32> addrspace(1)* %out
    307   ret void
    308 }
    309 
    310 ; FUNC-LABEL: {{^}}constant_sextload_v8i16_to_v8i32:
    311 ; GCN: s_load_dwordx4
    312 ; GCN-DAG: s_ashr_i32
    313 ; GCN-DAG: s_sext_i32_i16
    314 
    315 ; v8i16 is naturally 16 byte aligned
    316 ; EG: MEM_RAT_CACHELESS STORE_RAW [[ST_HI:T[0-9]]].XYZW, {{T[0-9]+.[XYZW]}},
    317 ; EG: MEM_RAT_CACHELESS STORE_RAW [[ST_LO:T[0-9]]].XYZW, {{T[0-9]+.[XYZW]}},
    318 ; EG: VTX_READ_128 [[DST:T[0-9]]].XYZW, {{T[0-9].[XYZW]}}, 0, #1
    319 ; TODO: 4 of these should use ASHR instead of LSHR + BFE_INT
    320 ; TODO: This should use DST, but for some there are redundant MOVs
    321 ; EG-DAG: BFE_INT {{[* ]*}}[[ST_LO]].Y, {{.*}}, 0.0, literal
    322 ; EG-DAG: BFE_INT {{[* ]*}}[[ST_LO]].W, {{.*}}, 0.0, literal
    323 ; EG-DAG: BFE_INT {{[* ]*}}[[ST_HI]].Y, {{.*}}, 0.0, literal
    324 ; EG-DAG: BFE_INT {{[* ]*}}[[ST_HI]].W, {{.*}}, 0.0, literal
    325 ; EG-DAG: BFE_INT {{[* ]*}}[[ST_LO]].X, {{.*}}, 0.0, literal
    326 ; EG-DAG: BFE_INT {{[* ]*}}[[ST_LO]].Z, {{.*}}, 0.0, literal
    327 ; EG-DAG: BFE_INT {{[* ]*}}[[ST_HI]].X, {{.*}}, 0.0, literal
    328 ; EG-DAG: BFE_INT {{[* ]*}}[[ST_HI]].Z, {{.*}}, 0.0, literal
    329 ; EG-DAG: 16
    330 ; EG-DAG: 16
    331 ; EG-DAG: 16
    332 ; EG-DAG: 16
    333 ; EG-DAG: 16
    334 ; EG-DAG: 16
    335 ; EG-DAG: 16
    336 ; EG-DAG: 16
    337 define amdgpu_kernel void @constant_sextload_v8i16_to_v8i32(<8 x i32> addrspace(1)* %out, <8 x i16> addrspace(4)* %in) #0 {
    338   %load = load <8 x i16>, <8 x i16> addrspace(4)* %in
    339   %ext = sext <8 x i16> %load to <8 x i32>
    340   store <8 x i32> %ext, <8 x i32> addrspace(1)* %out
    341   ret void
    342 }
    343 
    344 ; FUNC-LABEL: {{^}}constant_zextload_v16i16_to_v16i32:
    345 ; GCN: s_load_dwordx8
    346 ; GCN-DAG: s_and_b32
    347 ; GCN-DAG: s_lshr_b32
    348 
    349 ; v16i16 is naturally 32 byte aligned
    350 ; EG-DAG: VTX_READ_128 [[DST_HI:T[0-9]+\.XYZW]], {{T[0-9]+.[XYZW]}}, 0, #1
    351 ; EG-DAG: VTX_READ_128 [[DST_LO:T[0-9]+\.XYZW]], {{T[0-9]+.[XYZW]}}, 16, #1
    352 define amdgpu_kernel void @constant_zextload_v16i16_to_v16i32(<16 x i32> addrspace(1)* %out, <16 x i16> addrspace(4)* %in) #0 {
    353   %load = load <16 x i16>, <16 x i16> addrspace(4)* %in
    354   %ext = zext <16 x i16> %load to <16 x i32>
    355   store <16 x i32> %ext, <16 x i32> addrspace(1)* %out
    356   ret void
    357 }
    358 
    359 ; FUNC-LABEL: {{^}}constant_sextload_v16i16_to_v16i32:
    360 ; GCN: s_load_dwordx8
    361 ; GCN-DAG: s_ashr_i32
    362 ; GCN-DAG: s_sext_i32_i16
    363 
    364 ; v16i16 is naturally 32 byte aligned
    365 ; EG-DAG: VTX_READ_128 [[DST_HI:T[0-9]+\.XYZW]], {{T[0-9]+\.[XYZW]}}, 0, #1
    366 ; EG-DAG: VTX_READ_128 [[DST_LO:T[0-9]+\.XYZW]], {{T[0-9]+\.[XYZW]}}, 16, #1
    367 define amdgpu_kernel void @constant_sextload_v16i16_to_v16i32(<16 x i32> addrspace(1)* %out, <16 x i16> addrspace(4)* %in) #0 {
    368   %load = load <16 x i16>, <16 x i16> addrspace(4)* %in
    369   %ext = sext <16 x i16> %load to <16 x i32>
    370   store <16 x i32> %ext, <16 x i32> addrspace(1)* %out
    371   ret void
    372 }
    373 
    374 ; FUNC-LABEL: {{^}}constant_zextload_v32i16_to_v32i32:
    375 ; GCN-DAG: s_load_dwordx16
    376 ; GCN-DAG: s_mov_b32 [[K:s[0-9]+]], 0xffff{{$}}
    377 ; GCN-DAG: s_lshr_b32 s{{[0-9]+}}, s{{[0-9]+}}, 16
    378 ; GCN-DAG: s_and_b32 s{{[0-9]+}}, s{{[0-9]+}}, [[K]]
    379 
    380 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 0, #1
    381 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 16, #1
    382 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 32, #1
    383 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 48, #1
    384 define amdgpu_kernel void @constant_zextload_v32i16_to_v32i32(<32 x i32> addrspace(1)* %out, <32 x i16> addrspace(4)* %in) #0 {
    385   %load = load <32 x i16>, <32 x i16> addrspace(4)* %in
    386   %ext = zext <32 x i16> %load to <32 x i32>
    387   store <32 x i32> %ext, <32 x i32> addrspace(1)* %out
    388   ret void
    389 }
    390 
    391 ; FUNC-LABEL: {{^}}constant_sextload_v32i16_to_v32i32:
    392 ; GCN: s_load_dwordx16
    393 ; GCN-DAG: s_ashr_i32
    394 ; GCN-DAG: s_sext_i32_i16
    395 
    396 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 0, #1
    397 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 16, #1
    398 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 32, #1
    399 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 48, #1
    400 define amdgpu_kernel void @constant_sextload_v32i16_to_v32i32(<32 x i32> addrspace(1)* %out, <32 x i16> addrspace(4)* %in) #0 {
    401   %load = load <32 x i16>, <32 x i16> addrspace(4)* %in
    402   %ext = sext <32 x i16> %load to <32 x i32>
    403   store <32 x i32> %ext, <32 x i32> addrspace(1)* %out
    404   ret void
    405 }
    406 
    407 ; FUNC-LABEL: {{^}}constant_zextload_v64i16_to_v64i32:
    408 ; GCN: s_load_dwordx16
    409 ; GCN: s_load_dwordx16
    410 
    411 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 0, #1
    412 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 16, #1
    413 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 32, #1
    414 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 48, #1
    415 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 64, #1
    416 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 80, #1
    417 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 96, #1
    418 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 112, #1
    419 define amdgpu_kernel void @constant_zextload_v64i16_to_v64i32(<64 x i32> addrspace(1)* %out, <64 x i16> addrspace(4)* %in) #0 {
    420   %load = load <64 x i16>, <64 x i16> addrspace(4)* %in
    421   %ext = zext <64 x i16> %load to <64 x i32>
    422   store <64 x i32> %ext, <64 x i32> addrspace(1)* %out
    423   ret void
    424 }
    425 
    426 ; FUNC-LABEL: {{^}}constant_sextload_v64i16_to_v64i32:
    427 
    428 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 0, #1
    429 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 16, #1
    430 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 32, #1
    431 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 48, #1
    432 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 64, #1
    433 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 80, #1
    434 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 96, #1
    435 ; EG-DAG: VTX_READ_128 {{T[0-9]+\.XYZW}}, {{T[0-9]+\.[XYZW]}}, 112, #1
    436 define amdgpu_kernel void @constant_sextload_v64i16_to_v64i32(<64 x i32> addrspace(1)* %out, <64 x i16> addrspace(4)* %in) #0 {
    437   %load = load <64 x i16>, <64 x i16> addrspace(4)* %in
    438   %ext = sext <64 x i16> %load to <64 x i32>
    439   store <64 x i32> %ext, <64 x i32> addrspace(1)* %out
    440   ret void
    441 }
    442 
    443 ; FUNC-LABEL: {{^}}constant_zextload_i16_to_i64:
    444 ; GCN-NOHSA-DAG: buffer_load_ushort v[[LO:[0-9]+]],
    445 ; GCN-HSA-DAG: flat_load_ushort v[[LO:[0-9]+]],
    446 ; GCN-DAG: v_mov_b32_e32 v[[HI:[0-9]+]], 0{{$}}
    447 
    448 ; GCN-NOHSA: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]]
    449 ; GCN-HSA: flat_store_dwordx2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[LO]]:[[HI]]{{\]}}
    450 
    451 ; EG: VTX_READ_16 T{{[0-9]+}}.X, T{{[0-9]+}}.X, 0, #1
    452 ; EG: MOV {{.*}}, 0.0
    453 define amdgpu_kernel void @constant_zextload_i16_to_i64(i64 addrspace(1)* %out, i16 addrspace(4)* %in) #0 {
    454   %a = load i16, i16 addrspace(4)* %in
    455   %ext = zext i16 %a to i64
    456   store i64 %ext, i64 addrspace(1)* %out
    457   ret void
    458 }
    459 
    460 ; FUNC-LABEL: {{^}}constant_sextload_i16_to_i64:
    461 ; FIXME: Need to optimize this sequence to avoid extra bfe:
    462 ;  t28: i32,ch = load<LD2[%in(addrspace=1)], anyext from i16> t12, t27, undef:i64
    463 ;          t31: i64 = any_extend t28 
    464 ;        t33: i64 = sign_extend_inreg t31, ValueType:ch:i16
    465 
    466 ; GCN-NOHSA-SI-DAG: buffer_load_sshort v[[LO:[0-9]+]],
    467 ; GCN-HSA-DAG: flat_load_sshort v[[LO:[0-9]+]],
    468 ; GCN-NOHSA-VI-DAG: buffer_load_ushort v[[ULO:[0-9]+]],
    469 ; GCN-NOHSA-VI-DAG: v_bfe_i32 v[[LO:[0-9]+]], v[[ULO]], 0, 16
    470 ; GCN-DAG: v_ashrrev_i32_e32 v[[HI:[0-9]+]], 31, v[[LO]]
    471 
    472 ; GCN-NOHSA: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]]
    473 ; GCN-HSA: flat_store_dwordx2 v{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[LO]]:[[HI]]{{\]}}
    474 
    475 ; EG: VTX_READ_16 T{{[0-9]+}}.X, T{{[0-9]+}}.X, 0, #1
    476 ; EG: ASHR {{\**}} {{T[0-9]\.[XYZW]}}, {{.*}}, literal
    477 ; TODO: These could be expanded earlier using ASHR 15
    478 ; EG: 31
    479 define amdgpu_kernel void @constant_sextload_i16_to_i64(i64 addrspace(1)* %out, i16 addrspace(4)* %in) #0 {
    480   %a = load i16, i16 addrspace(4)* %in
    481   %ext = sext i16 %a to i64
    482   store i64 %ext, i64 addrspace(1)* %out
    483   ret void
    484 }
    485 
    486 ; FUNC-LABEL: {{^}}constant_zextload_v1i16_to_v1i64:
    487 
    488 ; EG: VTX_READ_16 T{{[0-9]+}}.X, T{{[0-9]+}}.X, 0, #1
    489 ; EG: MOV {{.*}}, 0.0
    490 define amdgpu_kernel void @constant_zextload_v1i16_to_v1i64(<1 x i64> addrspace(1)* %out, <1 x i16> addrspace(4)* %in) #0 {
    491   %load = load <1 x i16>, <1 x i16> addrspace(4)* %in
    492   %ext = zext <1 x i16> %load to <1 x i64>
    493   store <1 x i64> %ext, <1 x i64> addrspace(1)* %out
    494   ret void
    495 }
    496 
    497 ; FUNC-LABEL: {{^}}constant_sextload_v1i16_to_v1i64:
    498 
    499 ; EG: VTX_READ_16 T{{[0-9]+}}.X, T{{[0-9]+}}.X, 0, #1
    500 ; EG: ASHR {{\**}} {{T[0-9]\.[XYZW]}}, {{.*}}, literal
    501 ; TODO: These could be expanded earlier using ASHR 15
    502 ; EG: 31
    503 define amdgpu_kernel void @constant_sextload_v1i16_to_v1i64(<1 x i64> addrspace(1)* %out, <1 x i16> addrspace(4)* %in) #0 {
    504   %load = load <1 x i16>, <1 x i16> addrspace(4)* %in
    505   %ext = sext <1 x i16> %load to <1 x i64>
    506   store <1 x i64> %ext, <1 x i64> addrspace(1)* %out
    507   ret void
    508 }
    509 
    510 ; FUNC-LABEL: {{^}}constant_zextload_v2i16_to_v2i64:
    511 
    512 ; EG: VTX_READ_32 T{{[0-9]+}}.X, T{{[0-9]+}}.X, 0, #1
    513 define amdgpu_kernel void @constant_zextload_v2i16_to_v2i64(<2 x i64> addrspace(1)* %out, <2 x i16> addrspace(4)* %in) #0 {
    514   %load = load <2 x i16>, <2 x i16> addrspace(4)* %in
    515   %ext = zext <2 x i16> %load to <2 x i64>
    516   store <2 x i64> %ext, <2 x i64> addrspace(1)* %out
    517   ret void
    518 }
    519 
    520 ; FUNC-LABEL: {{^}}constant_sextload_v2i16_to_v2i64:
    521 
    522 ; EG: VTX_READ_32 T{{[0-9]+}}.X, T{{[0-9]+}}.X, 0, #1
    523 define amdgpu_kernel void @constant_sextload_v2i16_to_v2i64(<2 x i64> addrspace(1)* %out, <2 x i16> addrspace(4)* %in) #0 {
    524   %load = load <2 x i16>, <2 x i16> addrspace(4)* %in
    525   %ext = sext <2 x i16> %load to <2 x i64>
    526   store <2 x i64> %ext, <2 x i64> addrspace(1)* %out
    527   ret void
    528 }
    529 
    530 ; FUNC-LABEL: {{^}}constant_zextload_v4i16_to_v4i64:
    531 
    532 ; EG: VTX_READ_64 T{{[0-9]+}}.XY, T{{[0-9]+}}.X, 0, #1
    533 define amdgpu_kernel void @constant_zextload_v4i16_to_v4i64(<4 x i64> addrspace(1)* %out, <4 x i16> addrspace(4)* %in) #0 {
    534   %load = load <4 x i16>, <4 x i16> addrspace(4)* %in
    535   %ext = zext <4 x i16> %load to <4 x i64>
    536   store <4 x i64> %ext, <4 x i64> addrspace(1)* %out
    537   ret void
    538 }
    539 
    540 ; FUNC-LABEL: {{^}}constant_sextload_v4i16_to_v4i64:
    541 
    542 ; EG: VTX_READ_64 T{{[0-9]+}}.XY, T{{[0-9]+}}.X, 0, #1
    543 define amdgpu_kernel void @constant_sextload_v4i16_to_v4i64(<4 x i64> addrspace(1)* %out, <4 x i16> addrspace(4)* %in) #0 {
    544   %load = load <4 x i16>, <4 x i16> addrspace(4)* %in
    545   %ext = sext <4 x i16> %load to <4 x i64>
    546   store <4 x i64> %ext, <4 x i64> addrspace(1)* %out
    547   ret void
    548 }
    549 
    550 ; FUNC-LABEL: {{^}}constant_zextload_v8i16_to_v8i64:
    551 
    552 ; EG: VTX_READ_128 T{{[0-9]+}}.XYZW, T{{[0-9]+}}.X, 0, #1
    553 define amdgpu_kernel void @constant_zextload_v8i16_to_v8i64(<8 x i64> addrspace(1)* %out, <8 x i16> addrspace(4)* %in) #0 {
    554   %load = load <8 x i16>, <8 x i16> addrspace(4)* %in
    555   %ext = zext <8 x i16> %load to <8 x i64>
    556   store <8 x i64> %ext, <8 x i64> addrspace(1)* %out
    557   ret void
    558 }
    559 
    560 ; FUNC-LABEL: {{^}}constant_sextload_v8i16_to_v8i64:
    561 
    562 ; EG: VTX_READ_128 T{{[0-9]+}}.XYZW, T{{[0-9]+}}.X, 0, #1
    563 define amdgpu_kernel void @constant_sextload_v8i16_to_v8i64(<8 x i64> addrspace(1)* %out, <8 x i16> addrspace(4)* %in) #0 {
    564   %load = load <8 x i16>, <8 x i16> addrspace(4)* %in
    565   %ext = sext <8 x i16> %load to <8 x i64>
    566   store <8 x i64> %ext, <8 x i64> addrspace(1)* %out
    567   ret void
    568 }
    569 
    570 ; FUNC-LABEL: {{^}}constant_zextload_v16i16_to_v16i64:
    571 
    572 ; EG-DAG: VTX_READ_128 T{{[0-9]+}}.XYZW, T{{[0-9]+}}.X, 0, #1
    573 ; EG-DAG: VTX_READ_128 T{{[0-9]+}}.XYZW, T{{[0-9]+}}.X, 16, #1
    574 define amdgpu_kernel void @constant_zextload_v16i16_to_v16i64(<16 x i64> addrspace(1)* %out, <16 x i16> addrspace(4)* %in) #0 {
    575   %load = load <16 x i16>, <16 x i16> addrspace(4)* %in
    576   %ext = zext <16 x i16> %load to <16 x i64>
    577   store <16 x i64> %ext, <16 x i64> addrspace(1)* %out
    578   ret void
    579 }
    580 
    581 ; FUNC-LABEL: {{^}}constant_sextload_v16i16_to_v16i64:
    582 
    583 ; EG-DAG: VTX_READ_128 T{{[0-9]+}}.XYZW, T{{[0-9]+}}.X, 0, #1
    584 ; EG-DAG: VTX_READ_128 T{{[0-9]+}}.XYZW, T{{[0-9]+}}.X, 16, #1
    585 define amdgpu_kernel void @constant_sextload_v16i16_to_v16i64(<16 x i64> addrspace(1)* %out, <16 x i16> addrspace(4)* %in) #0 {
    586   %load = load <16 x i16>, <16 x i16> addrspace(4)* %in
    587   %ext = sext <16 x i16> %load to <16 x i64>
    588   store <16 x i64> %ext, <16 x i64> addrspace(1)* %out
    589   ret void
    590 }
    591 
    592 ; FUNC-LABEL: {{^}}constant_zextload_v32i16_to_v32i64:
    593 
    594 ; EG-DAG: VTX_READ_128 T{{[0-9]+}}.XYZW, T{{[0-9]+}}.X, 0, #1
    595 ; EG-DAG: VTX_READ_128 T{{[0-9]+}}.XYZW, T{{[0-9]+}}.X, 16, #1
    596 ; EG-DAG: VTX_READ_128 T{{[0-9]+}}.XYZW, T{{[0-9]+}}.X, 32, #1
    597 ; EG-DAG: VTX_READ_128 T{{[0-9]+}}.XYZW, T{{[0-9]+}}.X, 48, #1
    598 define amdgpu_kernel void @constant_zextload_v32i16_to_v32i64(<32 x i64> addrspace(1)* %out, <32 x i16> addrspace(4)* %in) #0 {
    599   %load = load <32 x i16>, <32 x i16> addrspace(4)* %in
    600   %ext = zext <32 x i16> %load to <32 x i64>
    601   store <32 x i64> %ext, <32 x i64> addrspace(1)* %out
    602   ret void
    603 }
    604 
    605 ; FUNC-LABEL: {{^}}constant_sextload_v32i16_to_v32i64:
    606 
    607 ; EG-DAG: VTX_READ_128 T{{[0-9]+}}.XYZW, T{{[0-9]+}}.X, 0, #1
    608 ; EG-DAG: VTX_READ_128 T{{[0-9]+}}.XYZW, T{{[0-9]+}}.X, 16, #1
    609 ; EG-DAG: VTX_READ_128 T{{[0-9]+}}.XYZW, T{{[0-9]+}}.X, 32, #1
    610 ; EG-DAG: VTX_READ_128 T{{[0-9]+}}.XYZW, T{{[0-9]+}}.X, 48, #1
    611 define amdgpu_kernel void @constant_sextload_v32i16_to_v32i64(<32 x i64> addrspace(1)* %out, <32 x i16> addrspace(4)* %in) #0 {
    612   %load = load <32 x i16>, <32 x i16> addrspace(4)* %in
    613   %ext = sext <32 x i16> %load to <32 x i64>
    614   store <32 x i64> %ext, <32 x i64> addrspace(1)* %out
    615   ret void
    616 }
    617 
    618 ; These trigger undefined register machine verifier errors
    619 
    620 ; ; XFUNC-LABEL: {{^}}constant_zextload_v64i16_to_v64i64:
    621 ; define amdgpu_kernel void @constant_zextload_v64i16_to_v64i64(<64 x i64> addrspace(1)* %out, <64 x i16> addrspace(4)* %in) #0 {
    622 ;   %load = load <64 x i16>, <64 x i16> addrspace(4)* %in
    623 ;   %ext = zext <64 x i16> %load to <64 x i64>
    624 ;   store <64 x i64> %ext, <64 x i64> addrspace(1)* %out
    625 ;   ret void
    626 ; }
    627 
    628 ; ; XFUNC-LABEL: {{^}}constant_sextload_v64i16_to_v64i64:
    629 ; define amdgpu_kernel void @constant_sextload_v64i16_to_v64i64(<64 x i64> addrspace(1)* %out, <64 x i16> addrspace(4)* %in) #0 {
    630 ;   %load = load <64 x i16>, <64 x i16> addrspace(4)* %in
    631 ;   %ext = sext <64 x i16> %load to <64 x i64>
    632 ;   store <64 x i64> %ext, <64 x i64> addrspace(1)* %out
    633 ;   ret void
    634 ; }
    635 
    636 attributes #0 = { nounwind }
    637