forked from OSchip/llvm-project
632 lines
17 KiB
LLVM
632 lines
17 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=gfx900 -amdgpu-sroa=0 -mattr=-promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,GFX9 %s
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; RUN: llc -march=amdgcn -mcpu=fiji -amdgpu-sroa=0 -mattr=-promote-alloca -verify-machineinstrs < %s | FileCheck -check-prefixes=GCN,VI %s
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; GCN-LABEL: {{^}}store_global_hi_v2i16:
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; GCN: s_waitcnt
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; GFX9-NEXT: global_store_short_d16_hi v[0:1], v2, off
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; VI-NEXT: v_lshrrev_b32_e32 v2, 16, v2
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; VI-NEXT: flat_store_short v[0:1], v2
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @store_global_hi_v2i16(i16 addrspace(1)* %out, i32 %arg) #0 {
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entry:
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; FIXME: ABI for pre-gfx9
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%value = bitcast i32 %arg to <2 x i16>
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%hi = extractelement <2 x i16> %value, i32 1
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store i16 %hi, i16 addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}store_global_hi_v2f16:
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; GCN: s_waitcnt
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; GFX9-NEXT: global_store_short_d16_hi v[0:1], v2, off
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; VI-NEXT: v_lshrrev_b32_e32 v2, 16, v2
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; VI-NEXT: flat_store_short v[0:1], v2
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @store_global_hi_v2f16(half addrspace(1)* %out, i32 %arg) #0 {
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entry:
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; FIXME: ABI for pre-gfx9
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%value = bitcast i32 %arg to <2 x half>
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%hi = extractelement <2 x half> %value, i32 1
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store half %hi, half addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}store_global_hi_i32_shift:
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; GCN: s_waitcnt
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; GFX9-NEXT: global_store_short_d16_hi v[0:1], v2, off
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; VI-NEXT: v_lshrrev_b32_e32 v2, 16, v2
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; VI-NEXT: flat_store_short v[0:1], v2
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @store_global_hi_i32_shift(i16 addrspace(1)* %out, i32 %value) #0 {
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entry:
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%hi32 = lshr i32 %value, 16
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%hi = trunc i32 %hi32 to i16
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store i16 %hi, i16 addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}store_global_hi_v2i16_i8:
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; GCN: s_waitcnt
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; GFX9-NEXT: global_store_byte_d16_hi v[0:1], v2, off
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; VI-NEXT: v_lshrrev_b32_e32 v2, 16, v2
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; VI-NEXT: flat_store_byte v[0:1], v2
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @store_global_hi_v2i16_i8(i8 addrspace(1)* %out, i32 %arg) #0 {
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entry:
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%value = bitcast i32 %arg to <2 x i16>
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%hi = extractelement <2 x i16> %value, i32 1
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%trunc = trunc i16 %hi to i8
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store i8 %trunc, i8 addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}store_global_hi_i8_shift:
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; GCN: s_waitcnt
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; GFX9-NEXT: global_store_byte_d16_hi v[0:1], v2, off
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; VI-NEXT: v_lshrrev_b32_e32 v2, 16, v2
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; VI-NEXT: flat_store_byte v[0:1], v2
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @store_global_hi_i8_shift(i8 addrspace(1)* %out, i32 %value) #0 {
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entry:
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%hi32 = lshr i32 %value, 16
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%hi = trunc i32 %hi32 to i8
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store i8 %hi, i8 addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}store_global_hi_v2i16_max_offset:
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; GCN: s_waitcnt
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; GFX9-NEXT: global_store_short_d16_hi v[0:1], v2, off offset:4094
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; VI-DAG: v_add_u32_e32
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; VI-DAG: v_addc_u32_e32
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; VI-DAG: v_lshrrev_b32_e32 v2, 16, v2
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; VI: flat_store_short v[0:1], v2{{$}}
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @store_global_hi_v2i16_max_offset(i16 addrspace(1)* %out, i32 %arg) #0 {
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entry:
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; FIXME: ABI for pre-gfx9
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%value = bitcast i32 %arg to <2 x i16>
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%hi = extractelement <2 x i16> %value, i32 1
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%gep = getelementptr inbounds i16, i16 addrspace(1)* %out, i64 2047
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store i16 %hi, i16 addrspace(1)* %gep
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ret void
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}
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; GCN-LABEL: {{^}}store_global_hi_v2i16_min_offset:
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; GCN: s_waitcnt
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; GFX9-NEXT: global_store_short_d16_hi v[0:1], v2, off offset:-4096{{$}}
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; VI-DAG: v_add_u32_e32
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; VI-DAG: v_addc_u32_e32
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; VI-DAG: v_lshrrev_b32_e32 v2, 16, v2
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; VI: flat_store_short v[0:1], v{{[0-9]$}}
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @store_global_hi_v2i16_min_offset(i16 addrspace(1)* %out, i32 %arg) #0 {
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entry:
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%value = bitcast i32 %arg to <2 x i16>
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%hi = extractelement <2 x i16> %value, i32 1
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%gep = getelementptr inbounds i16, i16 addrspace(1)* %out, i64 -2048
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store i16 %hi, i16 addrspace(1)* %gep
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ret void
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}
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; GCN-LABEL: {{^}}store_global_hi_v2i16_i8_max_offset:
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; GCN: s_waitcnt
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; GFX9-NEXT: global_store_byte_d16_hi v[0:1], v2, off offset:4095
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; VI-DAG: v_add_u32_e32
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; VI-DAG: v_addc_u32_e32
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; VI-DAG: v_lshrrev_b32_e32 v2, 16, v2
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; VI: flat_store_byte v[0:1], v{{[0-9]$}}
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @store_global_hi_v2i16_i8_max_offset(i8 addrspace(1)* %out, i32 %arg) #0 {
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entry:
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%value = bitcast i32 %arg to <2 x i16>
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%hi = extractelement <2 x i16> %value, i32 1
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%trunc = trunc i16 %hi to i8
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%gep = getelementptr inbounds i8, i8 addrspace(1)* %out, i64 4095
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store i8 %trunc, i8 addrspace(1)* %gep
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ret void
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}
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; GCN-LABEL: {{^}}store_global_hi_v2i16_i8_min_offset:
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; GCN: s_waitcnt
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; GFX9-NEXT: global_store_byte_d16_hi v[0:1], v2, off offset:-4095
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; VI-DAG: v_add_u32_e32
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; VI-DAG: v_addc_u32_e32
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; VI-DAG: v_lshrrev_b32_e32 v2, 16, v2
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; VI: flat_store_byte v[0:1], v{{[0-9]$}}
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @store_global_hi_v2i16_i8_min_offset(i8 addrspace(1)* %out, i32 %arg) #0 {
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entry:
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%value = bitcast i32 %arg to <2 x i16>
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%hi = extractelement <2 x i16> %value, i32 1
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%trunc = trunc i16 %hi to i8
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%gep = getelementptr inbounds i8, i8 addrspace(1)* %out, i64 -4095
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store i8 %trunc, i8 addrspace(1)* %gep
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ret void
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}
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; GCN-LABEL: {{^}}store_flat_hi_v2i16:
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; GCN: s_waitcnt
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; GFX9-NEXT: flat_store_short_d16_hi v[0:1], v2{{$}}
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; VI-NEXT: v_lshrrev_b32_e32 v2, 16, v2
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; VI-NEXT: flat_store_short v[0:1], v2
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @store_flat_hi_v2i16(i16 addrspace(4)* %out, i32 %arg) #0 {
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entry:
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%value = bitcast i32 %arg to <2 x i16>
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%hi = extractelement <2 x i16> %value, i32 1
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store i16 %hi, i16 addrspace(4)* %out
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ret void
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}
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; GCN-LABEL: {{^}}store_flat_hi_v2f16:
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; GCN: s_waitcnt
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; GFX9-NEXT: flat_store_short_d16_hi v[0:1], v2{{$}}
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; VI-NEXT: v_lshrrev_b32_e32 v2, 16, v2
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; VI-NEXT: flat_store_short v[0:1], v2
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @store_flat_hi_v2f16(half addrspace(4)* %out, i32 %arg) #0 {
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entry:
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%value = bitcast i32 %arg to <2 x half>
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%hi = extractelement <2 x half> %value, i32 1
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store half %hi, half addrspace(4)* %out
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ret void
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}
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; GCN-LABEL: {{^}}store_flat_hi_i32_shift:
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; GCN: s_waitcnt
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; GFX9-NEXT: flat_store_short_d16_hi v[0:1], v2{{$}}
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; VI-NEXT: v_lshrrev_b32_e32 v2, 16, v2
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; VI-NEXT: flat_store_short v[0:1], v2
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @store_flat_hi_i32_shift(i16 addrspace(4)* %out, i32 %value) #0 {
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entry:
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%hi32 = lshr i32 %value, 16
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%hi = trunc i32 %hi32 to i16
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store i16 %hi, i16 addrspace(4)* %out
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ret void
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}
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; GCN-LABEL: {{^}}store_flat_hi_v2i16_i8:
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; GCN: s_waitcnt
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; GFX9-NEXT: flat_store_byte_d16_hi v[0:1], v2{{$}}
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; VI-NEXT: v_lshrrev_b32_e32 v2, 16, v2
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; VI-NEXT: flat_store_byte v[0:1], v2
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @store_flat_hi_v2i16_i8(i8 addrspace(4)* %out, i32 %arg) #0 {
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entry:
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%value = bitcast i32 %arg to <2 x i16>
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%hi = extractelement <2 x i16> %value, i32 1
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%trunc = trunc i16 %hi to i8
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store i8 %trunc, i8 addrspace(4)* %out
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ret void
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}
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; GCN-LABEL: {{^}}store_flat_hi_i8_shift:
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; GCN: s_waitcnt
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; GFX9-NEXT: flat_store_byte_d16_hi v[0:1], v2{{$}}
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; VI-NEXT: v_lshrrev_b32_e32 v2, 16, v2
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; VI-NEXT: flat_store_byte v[0:1], v2
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @store_flat_hi_i8_shift(i8 addrspace(4)* %out, i32 %value) #0 {
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entry:
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%hi32 = lshr i32 %value, 16
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%hi = trunc i32 %hi32 to i8
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store i8 %hi, i8 addrspace(4)* %out
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ret void
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}
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; GCN-LABEL: {{^}}store_flat_hi_v2i16_max_offset:
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; GCN: s_waitcnt
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; GFX9-NEXT: flat_store_short_d16_hi v[0:1], v2 offset:4094{{$}}
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; VI-DAG: v_add_u32_e32
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; VI-DAG: v_addc_u32_e32
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; VI-DAG: v_lshrrev_b32_e32 v2, 16, v2
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; VI: flat_store_short v[0:1], v2{{$}}
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @store_flat_hi_v2i16_max_offset(i16 addrspace(4)* %out, i32 %arg) #0 {
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entry:
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%value = bitcast i32 %arg to <2 x i16>
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%hi = extractelement <2 x i16> %value, i32 1
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%gep = getelementptr inbounds i16, i16 addrspace(4)* %out, i64 2047
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store i16 %hi, i16 addrspace(4)* %gep
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ret void
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}
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; GCN-LABEL: {{^}}store_flat_hi_v2i16_neg_offset:
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; GCN: s_waitcnt
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; GCN: v_add{{(_co)?}}_{{i|u}}32_e32
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; VI: v_addc_u32_e32
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; GFX9: v_addc_co_u32_e32
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; GFX9-NEXT: flat_store_short_d16_hi v[0:1], v2{{$}}
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; VI: flat_store_short v[0:1], v2{{$}}
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @store_flat_hi_v2i16_neg_offset(i16 addrspace(4)* %out, i32 %arg) #0 {
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entry:
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%value = bitcast i32 %arg to <2 x i16>
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%hi = extractelement <2 x i16> %value, i32 1
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%gep = getelementptr inbounds i16, i16 addrspace(4)* %out, i64 -1023
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store i16 %hi, i16 addrspace(4)* %gep
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ret void
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}
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; GCN-LABEL: {{^}}store_flat_hi_v2i16_i8_max_offset:
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; GCN: s_waitcnt
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; GFX9-NEXT: flat_store_byte_d16_hi v[0:1], v2 offset:4095{{$}}
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; VI-DAG: v_lshrrev_b32_e32 v2, 16, v2
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; VI-DAG: v_add_u32_e32
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; VI-DAG: v_addc_u32_e32
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; VI: flat_store_byte v[0:1], v2{{$}}
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @store_flat_hi_v2i16_i8_max_offset(i8 addrspace(4)* %out, i32 %arg) #0 {
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entry:
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%value = bitcast i32 %arg to <2 x i16>
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%hi = extractelement <2 x i16> %value, i32 1
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%trunc = trunc i16 %hi to i8
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%gep = getelementptr inbounds i8, i8 addrspace(4)* %out, i64 4095
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store i8 %trunc, i8 addrspace(4)* %gep
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ret void
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}
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; GCN-LABEL: {{^}}store_flat_hi_v2i16_i8_neg_offset:
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; GCN: s_waitcnt
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; GCN-DAG: v_add{{(_co)?}}_{{i|u}}32_e32
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; VI-DAG: v_addc_u32_e32
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; GFX9-DAG: v_addc_co_u32_e32
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; GFX9-NEXT: flat_store_byte_d16_hi v[0:1], v2{{$}}
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; VI-DAG: v_lshrrev_b32_e32 v2, 16, v2
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; VI: flat_store_byte v[0:1], v2{{$}}
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @store_flat_hi_v2i16_i8_neg_offset(i8 addrspace(4)* %out, i32 %arg) #0 {
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entry:
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%value = bitcast i32 %arg to <2 x i16>
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%hi = extractelement <2 x i16> %value, i32 1
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%trunc = trunc i16 %hi to i8
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%gep = getelementptr inbounds i8, i8 addrspace(4)* %out, i64 -4095
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store i8 %trunc, i8 addrspace(4)* %gep
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ret void
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}
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; GCN-LABEL: {{^}}store_private_hi_v2i16:
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; GCN: s_waitcnt
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; GFX9-NEXT: buffer_store_short_d16_hi v1, v0, s[0:3], s4 offen{{$}}
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; VI: v_lshrrev_b32_e32 v1, 16, v1
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; VI: buffer_store_short v1, v0, s[0:3], s4 offen{{$}}
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @store_private_hi_v2i16(i16* %out, i32 %arg) #0 {
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entry:
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; FIXME: ABI for pre-gfx9
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%value = bitcast i32 %arg to <2 x i16>
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%hi = extractelement <2 x i16> %value, i32 1
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store i16 %hi, i16* %out
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ret void
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}
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; GCN-LABEL: {{^}}store_private_hi_v2f16:
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; GCN: s_waitcnt
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; GFX9-NEXT: buffer_store_short_d16_hi v1, v0, s[0:3], s4 offen{{$}}
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; VI: v_lshrrev_b32_e32 v1, 16, v1
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; VI: buffer_store_short v1, v0, s[0:3], s4 offen{{$}}
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @store_private_hi_v2f16(half* %out, i32 %arg) #0 {
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entry:
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; FIXME: ABI for pre-gfx9
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%value = bitcast i32 %arg to <2 x half>
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%hi = extractelement <2 x half> %value, i32 1
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store half %hi, half* %out
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ret void
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}
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; GCN-LABEL: {{^}}store_private_hi_i32_shift:
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; GCN: s_waitcnt
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; GFX9-NEXT: buffer_store_short_d16_hi v1, v0, s[0:3], s4 offen{{$}}
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; VI-NEXT: v_lshrrev_b32_e32 v1, 16, v1
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; VI-NEXT: buffer_store_short v1, v0, s[0:3], s4 offen{{$}}
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; GCN-NEXT: s_waitcnt
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; GCN-NEXT: s_setpc_b64
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define void @store_private_hi_i32_shift(i16* %out, i32 %value) #0 {
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entry:
|
|
%hi32 = lshr i32 %value, 16
|
|
%hi = trunc i32 %hi32 to i16
|
|
store i16 %hi, i16* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}store_private_hi_v2i16_i8:
|
|
; GCN: s_waitcnt
|
|
|
|
; GFX9-NEXT: buffer_store_byte_d16_hi v1, v0, s[0:3], s4 offen{{$}}
|
|
|
|
; VI-NEXT: v_lshrrev_b32_e32 v1, 16, v1
|
|
; VI-NEXT: buffer_store_byte v1, v0, s[0:3], s4 offen{{$}}
|
|
|
|
; GCN-NEXT: s_waitcnt
|
|
; GCN-NEXT: s_setpc_b64
|
|
define void @store_private_hi_v2i16_i8(i8* %out, i32 %arg) #0 {
|
|
entry:
|
|
%value = bitcast i32 %arg to <2 x i16>
|
|
%hi = extractelement <2 x i16> %value, i32 1
|
|
%trunc = trunc i16 %hi to i8
|
|
store i8 %trunc, i8* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}store_private_hi_i8_shift:
|
|
; GCN: s_waitcnt
|
|
|
|
; GFX9-NEXT: buffer_store_byte_d16_hi v1, v0, s[0:3], s4 offen{{$}}
|
|
|
|
; VI-NEXT: v_lshrrev_b32_e32 v1, 16, v1
|
|
; VI-NEXT: buffer_store_byte v1, v0, s[0:3], s4 offen{{$}}
|
|
|
|
; GCN-NEXT: s_waitcnt
|
|
; GCN-NEXT: s_setpc_b64
|
|
define void @store_private_hi_i8_shift(i8* %out, i32 %value) #0 {
|
|
entry:
|
|
%hi32 = lshr i32 %value, 16
|
|
%hi = trunc i32 %hi32 to i8
|
|
store i8 %hi, i8* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}store_private_hi_v2i16_max_offset:
|
|
; GCN: s_waitcnt
|
|
; GFX9: buffer_store_short_d16_hi v0, off, s[0:3], s5 offset:4094{{$}}
|
|
|
|
; VI: v_lshrrev_b32_e32 v0, 16, v0
|
|
; VI-NEXT: buffer_store_short v0, off, s[0:3], s5 offset:4094{{$}}
|
|
|
|
; GCN-NEXT: s_waitcnt
|
|
; GCN-NEXT: s_setpc_b64
|
|
define void @store_private_hi_v2i16_max_offset(i16* byval %out, i32 %arg) #0 {
|
|
entry:
|
|
%value = bitcast i32 %arg to <2 x i16>
|
|
%hi = extractelement <2 x i16> %value, i32 1
|
|
%gep = getelementptr inbounds i16, i16* %out, i64 2045
|
|
store i16 %hi, i16* %gep
|
|
ret void
|
|
}
|
|
|
|
|
|
|
|
; GCN-LABEL: {{^}}store_private_hi_v2i16_nooff:
|
|
; GCN: s_waitcnt
|
|
|
|
; GFX9-NEXT: buffer_store_short_d16_hi v0, off, s[0:3], s4{{$}}
|
|
|
|
; VI-NEXT: v_lshrrev_b32_e32 v0, 16, v0
|
|
; VI-NEXT: buffer_store_short v0, off, s[0:3], s4{{$}}
|
|
|
|
; GCN-NEXT: s_waitcnt
|
|
; GCN-NEXT: s_setpc_b64
|
|
define void @store_private_hi_v2i16_nooff(i32 %arg) #0 {
|
|
entry:
|
|
; FIXME: ABI for pre-gfx9
|
|
%value = bitcast i32 %arg to <2 x i16>
|
|
%hi = extractelement <2 x i16> %value, i32 1
|
|
store volatile i16 %hi, i16* null
|
|
ret void
|
|
}
|
|
|
|
|
|
; GCN-LABEL: {{^}}store_private_hi_v2i16_i8_nooff:
|
|
; GCN: s_waitcnt
|
|
|
|
; GFX9-NEXT: buffer_store_byte_d16_hi v0, off, s[0:3], s4{{$}}
|
|
|
|
; VI: v_lshrrev_b32_e32 v0, 16, v0
|
|
; VI: buffer_store_byte v0, off, s[0:3], s4{{$}}
|
|
|
|
; GCN-NEXT: s_waitcnt
|
|
; GCN-NEXT: s_setpc_b64
|
|
define void @store_private_hi_v2i16_i8_nooff(i32 %arg) #0 {
|
|
entry:
|
|
%value = bitcast i32 %arg to <2 x i16>
|
|
%hi = extractelement <2 x i16> %value, i32 1
|
|
%trunc = trunc i16 %hi to i8
|
|
store volatile i8 %trunc, i8* null
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}store_local_hi_v2i16:
|
|
; GCN: s_waitcnt
|
|
|
|
; GFX9-NEXT: ds_write_b16_d16_hi v0, v1{{$}}
|
|
|
|
; VI: v_lshrrev_b32_e32 v1, 16, v1
|
|
; VI: ds_write_b16 v0, v1
|
|
|
|
; GCN-NEXT: s_waitcnt
|
|
; GCN-NEXT: s_setpc_b64
|
|
define void @store_local_hi_v2i16(i16 addrspace(3)* %out, i32 %arg) #0 {
|
|
entry:
|
|
; FIXME: ABI for pre-gfx9
|
|
%value = bitcast i32 %arg to <2 x i16>
|
|
%hi = extractelement <2 x i16> %value, i32 1
|
|
store i16 %hi, i16 addrspace(3)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}store_local_hi_v2f16:
|
|
; GCN: s_waitcnt
|
|
|
|
; GFX9-NEXT: ds_write_b16_d16_hi v0, v1{{$}}
|
|
|
|
; VI: v_lshrrev_b32_e32 v1, 16, v1
|
|
; VI: ds_write_b16 v0, v1
|
|
|
|
; GCN-NEXT: s_waitcnt
|
|
; GCN-NEXT: s_setpc_b64
|
|
define void @store_local_hi_v2f16(half addrspace(3)* %out, i32 %arg) #0 {
|
|
entry:
|
|
; FIXME: ABI for pre-gfx9
|
|
%value = bitcast i32 %arg to <2 x half>
|
|
%hi = extractelement <2 x half> %value, i32 1
|
|
store half %hi, half addrspace(3)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}store_local_hi_i32_shift:
|
|
; GCN: s_waitcnt
|
|
|
|
; GFX9-NEXT: ds_write_b16_d16_hi v0, v1{{$}}
|
|
|
|
; VI: v_lshrrev_b32_e32 v1, 16, v1
|
|
; VI: ds_write_b16 v0, v1
|
|
|
|
; GCN-NEXT: s_waitcnt
|
|
; GCN-NEXT: s_setpc_b64
|
|
define void @store_local_hi_i32_shift(i16 addrspace(3)* %out, i32 %value) #0 {
|
|
entry:
|
|
%hi32 = lshr i32 %value, 16
|
|
%hi = trunc i32 %hi32 to i16
|
|
store i16 %hi, i16 addrspace(3)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}store_local_hi_v2i16_i8:
|
|
; GCN: s_waitcnt
|
|
|
|
; GFX9-NEXT: ds_write_b8_d16_hi v0, v1{{$}}
|
|
|
|
; VI: v_lshrrev_b32_e32 v1, 16, v1
|
|
; VI: ds_write_b8 v0, v1
|
|
|
|
; GCN-NEXT: s_waitcnt
|
|
; GCN-NEXT: s_setpc_b64
|
|
define void @store_local_hi_v2i16_i8(i8 addrspace(3)* %out, i32 %arg) #0 {
|
|
entry:
|
|
%value = bitcast i32 %arg to <2 x i16>
|
|
%hi = extractelement <2 x i16> %value, i32 1
|
|
%trunc = trunc i16 %hi to i8
|
|
store i8 %trunc, i8 addrspace(3)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}store_local_hi_v2i16_max_offset:
|
|
; GCN: s_waitcnt
|
|
; GFX9-NEXT: ds_write_b16_d16_hi v0, v1 offset:65534{{$}}
|
|
|
|
; VI: v_lshrrev_b32_e32 v1, 16, v1
|
|
; VI: ds_write_b16 v0, v1 offset:65534{{$}}
|
|
|
|
; GCN-NEXT: s_waitcnt
|
|
; GCN-NEXT: s_setpc_b64
|
|
define void @store_local_hi_v2i16_max_offset(i16 addrspace(3)* %out, i32 %arg) #0 {
|
|
entry:
|
|
; FIXME: ABI for pre-gfx9
|
|
%value = bitcast i32 %arg to <2 x i16>
|
|
%hi = extractelement <2 x i16> %value, i32 1
|
|
%gep = getelementptr inbounds i16, i16 addrspace(3)* %out, i64 32767
|
|
store i16 %hi, i16 addrspace(3)* %gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}store_private_hi_v2i16_to_offset:
|
|
; GCN: s_waitcnt
|
|
; GFX9: buffer_store_dword
|
|
; GFX9-NEXT: buffer_store_short_d16_hi v0, off, s[0:3], s5 offset:4094
|
|
define void @store_private_hi_v2i16_to_offset(i32 %arg) #0 {
|
|
entry:
|
|
%obj0 = alloca [10 x i32], align 4
|
|
%obj1 = alloca [4096 x i16], align 2
|
|
%bc = bitcast [10 x i32]* %obj0 to i32*
|
|
store volatile i32 123, i32* %bc
|
|
%value = bitcast i32 %arg to <2 x i16>
|
|
%hi = extractelement <2 x i16> %value, i32 1
|
|
%gep = getelementptr inbounds [4096 x i16], [4096 x i16]* %obj1, i32 0, i32 2025
|
|
store i16 %hi, i16* %gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}store_private_hi_v2i16_i8_to_offset:
|
|
; GCN: s_waitcnt
|
|
; GFX9: buffer_store_dword
|
|
; GFX9-NEXT: buffer_store_byte_d16_hi v0, off, s[0:3], s5 offset:4095
|
|
define void @store_private_hi_v2i16_i8_to_offset(i32 %arg) #0 {
|
|
entry:
|
|
%obj0 = alloca [10 x i32], align 4
|
|
%obj1 = alloca [4096 x i8], align 2
|
|
%bc = bitcast [10 x i32]* %obj0 to i32*
|
|
store volatile i32 123, i32* %bc
|
|
%value = bitcast i32 %arg to <2 x i16>
|
|
%hi = extractelement <2 x i16> %value, i32 1
|
|
%gep = getelementptr inbounds [4096 x i8], [4096 x i8]* %obj1, i32 0, i32 4051
|
|
%trunc = trunc i16 %hi to i8
|
|
store i8 %trunc, i8* %gep
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { nounwind }
|