+++ /dev/null
-; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN %s
-; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN %s
-
-; Run with devices with different unaligned load restrictions.
-
-; TODO: Vector element tests
-; TODO: Non-zero base offset for load and store combinations
-; TODO: Same base addrspacecasted
-
-
-; GCN-LABEL: {{^}}merge_global_store_2_constants_i8:
-; GCN: buffer_store_byte
-; GCN: buffer_store_byte
-; GCN: s_endpgm
-define void @merge_global_store_2_constants_i8(i8 addrspace(1)* %out) #0 {
- %out.gep.1 = getelementptr i8, i8 addrspace(1)* %out, i32 1
-
- store i8 123, i8 addrspace(1)* %out.gep.1
- store i8 456, i8 addrspace(1)* %out, align 2
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_global_store_2_constants_i8_natural_align:
-; GCN: buffer_store_byte
-; GCN: buffer_store_byte
-; GCN: s_endpgm
-define void @merge_global_store_2_constants_i8_natural_align(i8 addrspace(1)* %out) #0 {
- %out.gep.1 = getelementptr i8, i8 addrspace(1)* %out, i32 1
-
- store i8 123, i8 addrspace(1)* %out.gep.1
- store i8 456, i8 addrspace(1)* %out
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_global_store_2_constants_i16:
-; GCN: buffer_store_dword v
-define void @merge_global_store_2_constants_i16(i16 addrspace(1)* %out) #0 {
- %out.gep.1 = getelementptr i16, i16 addrspace(1)* %out, i32 1
-
- store i16 123, i16 addrspace(1)* %out.gep.1
- store i16 456, i16 addrspace(1)* %out, align 4
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_global_store_2_constants_0_i16:
-; GCN: buffer_store_dword v
-define void @merge_global_store_2_constants_0_i16(i16 addrspace(1)* %out) #0 {
- %out.gep.1 = getelementptr i16, i16 addrspace(1)* %out, i32 1
-
- store i16 0, i16 addrspace(1)* %out.gep.1
- store i16 0, i16 addrspace(1)* %out, align 4
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_global_store_2_constants_i16_natural_align:
-; GCN: buffer_store_short
-; GCN: buffer_store_short
-; GCN: s_endpgm
-define void @merge_global_store_2_constants_i16_natural_align(i16 addrspace(1)* %out) #0 {
- %out.gep.1 = getelementptr i16, i16 addrspace(1)* %out, i32 1
-
- store i16 123, i16 addrspace(1)* %out.gep.1
- store i16 456, i16 addrspace(1)* %out
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_global_store_2_constants_i32:
-; SI-DAG: s_movk_i32 [[SLO:s[0-9]+]], 0x1c8
-; SI-DAG: s_movk_i32 [[SHI:s[0-9]+]], 0x7b
-; SI-DAG: v_mov_b32_e32 v[[LO:[0-9]+]], [[SLO]]
-; SI-DAG: v_mov_b32_e32 v[[HI:[0-9]+]], [[SHI]]
-; GCN: buffer_store_dwordx2 v{{\[}}[[LO]]:[[HI]]{{\]}}
-define void @merge_global_store_2_constants_i32(i32 addrspace(1)* %out) #0 {
- %out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i32 1
-
- store i32 123, i32 addrspace(1)* %out.gep.1
- store i32 456, i32 addrspace(1)* %out
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_global_store_2_constants_i32_f32:
-; GCN: buffer_store_dwordx2
-define void @merge_global_store_2_constants_i32_f32(i32 addrspace(1)* %out) #0 {
- %out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i32 1
- %out.gep.1.bc = bitcast i32 addrspace(1)* %out.gep.1 to float addrspace(1)*
- store float 1.0, float addrspace(1)* %out.gep.1.bc
- store i32 456, i32 addrspace(1)* %out
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_global_store_2_constants_f32_i32:
-; GCN: buffer_store_dwordx2
-define void @merge_global_store_2_constants_f32_i32(float addrspace(1)* %out) #0 {
- %out.gep.1 = getelementptr float, float addrspace(1)* %out, i32 1
- %out.gep.1.bc = bitcast float addrspace(1)* %out.gep.1 to i32 addrspace(1)*
- store i32 123, i32 addrspace(1)* %out.gep.1.bc
- store float 4.0, float addrspace(1)* %out
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_global_store_4_constants_i32:
-; GCN: buffer_store_dwordx4
-define void @merge_global_store_4_constants_i32(i32 addrspace(1)* %out) #0 {
- %out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i32 1
- %out.gep.2 = getelementptr i32, i32 addrspace(1)* %out, i32 2
- %out.gep.3 = getelementptr i32, i32 addrspace(1)* %out, i32 3
-
- store i32 123, i32 addrspace(1)* %out.gep.1
- store i32 456, i32 addrspace(1)* %out.gep.2
- store i32 333, i32 addrspace(1)* %out.gep.3
- store i32 1234, i32 addrspace(1)* %out
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_global_store_4_constants_f32_order:
-; XGCN: buffer_store_dwordx4
-; GCN: buffer_store_dword v
-; GCN: buffer_store_dword v
-; GCN: buffer_store_dwordx2 v
-define void @merge_global_store_4_constants_f32_order(float addrspace(1)* %out) #0 {
- %out.gep.1 = getelementptr float, float addrspace(1)* %out, i32 1
- %out.gep.2 = getelementptr float, float addrspace(1)* %out, i32 2
- %out.gep.3 = getelementptr float, float addrspace(1)* %out, i32 3
-
- store float 8.0, float addrspace(1)* %out
- store float 1.0, float addrspace(1)* %out.gep.1
- store float 2.0, float addrspace(1)* %out.gep.2
- store float 4.0, float addrspace(1)* %out.gep.3
- ret void
-}
-
-; First store is out of order. Because of order of combines, the
-; consecutive store fails because only some of the stores have been
-; replaced with integer constant stores, and then won't merge because
-; the types are different.
-
-; GCN-LABEL: {{^}}merge_global_store_4_constants_f32:
-; XGCN: buffer_store_dwordx4
-; GCN: buffer_store_dword v
-; GCN: buffer_store_dword v
-; GCN: buffer_store_dword v
-; GCN: buffer_store_dword v
-define void @merge_global_store_4_constants_f32(float addrspace(1)* %out) #0 {
- %out.gep.1 = getelementptr float, float addrspace(1)* %out, i32 1
- %out.gep.2 = getelementptr float, float addrspace(1)* %out, i32 2
- %out.gep.3 = getelementptr float, float addrspace(1)* %out, i32 3
-
- store float 1.0, float addrspace(1)* %out.gep.1
- store float 2.0, float addrspace(1)* %out.gep.2
- store float 4.0, float addrspace(1)* %out.gep.3
- store float 8.0, float addrspace(1)* %out
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_global_store_3_constants_i32:
-; SI-DAG: buffer_store_dwordx2
-; SI-DAG: buffer_store_dword
-; SI-NOT: buffer_store_dword
-; GCN: s_endpgm
-define void @merge_global_store_3_constants_i32(i32 addrspace(1)* %out) #0 {
- %out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i32 1
- %out.gep.2 = getelementptr i32, i32 addrspace(1)* %out, i32 2
-
- store i32 123, i32 addrspace(1)* %out.gep.1
- store i32 456, i32 addrspace(1)* %out.gep.2
- store i32 1234, i32 addrspace(1)* %out
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_global_store_2_constants_i64:
-; XGCN: buffer_store_dwordx4
-; GCN: buffer_store_dwordx2
-; GCN: buffer_store_dwordx2
-define void @merge_global_store_2_constants_i64(i64 addrspace(1)* %out) #0 {
- %out.gep.1 = getelementptr i64, i64 addrspace(1)* %out, i64 1
-
- store i64 123, i64 addrspace(1)* %out.gep.1
- store i64 456, i64 addrspace(1)* %out
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_global_store_4_constants_i64:
-; XGCN: buffer_store_dwordx4
-; XGCN: buffer_store_dwordx4
-
-; GCN: buffer_store_dwordx2
-; GCN: buffer_store_dwordx2
-; GCN: buffer_store_dwordx2
-; GCN: buffer_store_dwordx2
-define void @merge_global_store_4_constants_i64(i64 addrspace(1)* %out) #0 {
- %out.gep.1 = getelementptr i64, i64 addrspace(1)* %out, i64 1
- %out.gep.2 = getelementptr i64, i64 addrspace(1)* %out, i64 2
- %out.gep.3 = getelementptr i64, i64 addrspace(1)* %out, i64 3
-
- store i64 123, i64 addrspace(1)* %out.gep.1
- store i64 456, i64 addrspace(1)* %out.gep.2
- store i64 333, i64 addrspace(1)* %out.gep.3
- store i64 1234, i64 addrspace(1)* %out
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_global_store_2_adjacent_loads_i32:
-; GCN: buffer_load_dwordx2 [[LOAD:v\[[0-9]+:[0-9]+\]]]
-; GCN: buffer_store_dwordx2 [[LOAD]]
-define void @merge_global_store_2_adjacent_loads_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
- %out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i32 1
- %in.gep.1 = getelementptr i32, i32 addrspace(1)* %in, i32 1
-
- %lo = load i32, i32 addrspace(1)* %in
- %hi = load i32, i32 addrspace(1)* %in.gep.1
-
- store i32 %lo, i32 addrspace(1)* %out
- store i32 %hi, i32 addrspace(1)* %out.gep.1
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_global_store_2_adjacent_loads_i32_nonzero_base:
-; GCN: buffer_load_dwordx2 [[LOAD:v\[[0-9]+:[0-9]+\]]], s{{\[[0-9]+:[0-9]+\]}}, 0 offset:8
-; GCN: buffer_store_dwordx2 [[LOAD]], s{{\[[0-9]+:[0-9]+\]}}, 0 offset:8
-define void @merge_global_store_2_adjacent_loads_i32_nonzero_base(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
- %in.gep.0 = getelementptr i32, i32 addrspace(1)* %in, i32 2
- %in.gep.1 = getelementptr i32, i32 addrspace(1)* %in, i32 3
-
- %out.gep.0 = getelementptr i32, i32 addrspace(1)* %out, i32 2
- %out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i32 3
- %lo = load i32, i32 addrspace(1)* %in.gep.0
- %hi = load i32, i32 addrspace(1)* %in.gep.1
-
- store i32 %lo, i32 addrspace(1)* %out.gep.0
- store i32 %hi, i32 addrspace(1)* %out.gep.1
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_global_store_2_adjacent_loads_shuffle_i32:
-; GCN: buffer_load_dword v
-; GCN: buffer_load_dword v
-; GCN: buffer_store_dword v
-; GCN: buffer_store_dword v
-define void @merge_global_store_2_adjacent_loads_shuffle_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
- %out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i32 1
- %in.gep.1 = getelementptr i32, i32 addrspace(1)* %in, i32 1
-
- %lo = load i32, i32 addrspace(1)* %in
- %hi = load i32, i32 addrspace(1)* %in.gep.1
-
- store i32 %hi, i32 addrspace(1)* %out
- store i32 %lo, i32 addrspace(1)* %out.gep.1
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_global_store_4_adjacent_loads_i32:
-; GCN: buffer_load_dwordx4 [[LOAD:v\[[0-9]+:[0-9]+\]]]
-; GCN: buffer_store_dwordx4 [[LOAD]]
-define void @merge_global_store_4_adjacent_loads_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
- %out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i32 1
- %out.gep.2 = getelementptr i32, i32 addrspace(1)* %out, i32 2
- %out.gep.3 = getelementptr i32, i32 addrspace(1)* %out, i32 3
- %in.gep.1 = getelementptr i32, i32 addrspace(1)* %in, i32 1
- %in.gep.2 = getelementptr i32, i32 addrspace(1)* %in, i32 2
- %in.gep.3 = getelementptr i32, i32 addrspace(1)* %in, i32 3
-
- %x = load i32, i32 addrspace(1)* %in
- %y = load i32, i32 addrspace(1)* %in.gep.1
- %z = load i32, i32 addrspace(1)* %in.gep.2
- %w = load i32, i32 addrspace(1)* %in.gep.3
-
- store i32 %x, i32 addrspace(1)* %out
- store i32 %y, i32 addrspace(1)* %out.gep.1
- store i32 %z, i32 addrspace(1)* %out.gep.2
- store i32 %w, i32 addrspace(1)* %out.gep.3
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_global_store_3_adjacent_loads_i32:
-; SI-DAG: buffer_load_dwordx2
-; SI-DAG: buffer_load_dword v
-; GCN: s_waitcnt
-; SI-DAG: buffer_store_dword v
-; SI-DAG: buffer_store_dwordx2 v
-; GCN: s_endpgm
-define void @merge_global_store_3_adjacent_loads_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
- %out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i32 1
- %out.gep.2 = getelementptr i32, i32 addrspace(1)* %out, i32 2
- %in.gep.1 = getelementptr i32, i32 addrspace(1)* %in, i32 1
- %in.gep.2 = getelementptr i32, i32 addrspace(1)* %in, i32 2
-
- %x = load i32, i32 addrspace(1)* %in
- %y = load i32, i32 addrspace(1)* %in.gep.1
- %z = load i32, i32 addrspace(1)* %in.gep.2
-
- store i32 %x, i32 addrspace(1)* %out
- store i32 %y, i32 addrspace(1)* %out.gep.1
- store i32 %z, i32 addrspace(1)* %out.gep.2
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_global_store_4_adjacent_loads_f32:
-; GCN: buffer_load_dwordx4 [[LOAD:v\[[0-9]+:[0-9]+\]]]
-; GCN: buffer_store_dwordx4 [[LOAD]]
-define void @merge_global_store_4_adjacent_loads_f32(float addrspace(1)* %out, float addrspace(1)* %in) #0 {
- %out.gep.1 = getelementptr float, float addrspace(1)* %out, i32 1
- %out.gep.2 = getelementptr float, float addrspace(1)* %out, i32 2
- %out.gep.3 = getelementptr float, float addrspace(1)* %out, i32 3
- %in.gep.1 = getelementptr float, float addrspace(1)* %in, i32 1
- %in.gep.2 = getelementptr float, float addrspace(1)* %in, i32 2
- %in.gep.3 = getelementptr float, float addrspace(1)* %in, i32 3
-
- %x = load float, float addrspace(1)* %in
- %y = load float, float addrspace(1)* %in.gep.1
- %z = load float, float addrspace(1)* %in.gep.2
- %w = load float, float addrspace(1)* %in.gep.3
-
- store float %x, float addrspace(1)* %out
- store float %y, float addrspace(1)* %out.gep.1
- store float %z, float addrspace(1)* %out.gep.2
- store float %w, float addrspace(1)* %out.gep.3
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_global_store_4_adjacent_loads_i32_nonzero_base:
-; GCN: buffer_load_dwordx4 [[LOAD:v\[[0-9]+:[0-9]+\]]], s{{\[[0-9]+:[0-9]+\]}}, 0 offset:44
-; GCN: buffer_store_dwordx4 [[LOAD]], s{{\[[0-9]+:[0-9]+\]}}, 0 offset:28
-define void @merge_global_store_4_adjacent_loads_i32_nonzero_base(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
- %in.gep.0 = getelementptr i32, i32 addrspace(1)* %in, i32 11
- %in.gep.1 = getelementptr i32, i32 addrspace(1)* %in, i32 12
- %in.gep.2 = getelementptr i32, i32 addrspace(1)* %in, i32 13
- %in.gep.3 = getelementptr i32, i32 addrspace(1)* %in, i32 14
- %out.gep.0 = getelementptr i32, i32 addrspace(1)* %out, i32 7
- %out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i32 8
- %out.gep.2 = getelementptr i32, i32 addrspace(1)* %out, i32 9
- %out.gep.3 = getelementptr i32, i32 addrspace(1)* %out, i32 10
-
- %x = load i32, i32 addrspace(1)* %in.gep.0
- %y = load i32, i32 addrspace(1)* %in.gep.1
- %z = load i32, i32 addrspace(1)* %in.gep.2
- %w = load i32, i32 addrspace(1)* %in.gep.3
-
- store i32 %x, i32 addrspace(1)* %out.gep.0
- store i32 %y, i32 addrspace(1)* %out.gep.1
- store i32 %z, i32 addrspace(1)* %out.gep.2
- store i32 %w, i32 addrspace(1)* %out.gep.3
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_global_store_4_adjacent_loads_inverse_i32:
-; GCN: buffer_load_dwordx4 [[LOAD:v\[[0-9]+:[0-9]+\]]]
-; GCN: s_barrier
-; GCN: buffer_store_dwordx4 [[LOAD]]
-define void @merge_global_store_4_adjacent_loads_inverse_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
- %out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i32 1
- %out.gep.2 = getelementptr i32, i32 addrspace(1)* %out, i32 2
- %out.gep.3 = getelementptr i32, i32 addrspace(1)* %out, i32 3
- %in.gep.1 = getelementptr i32, i32 addrspace(1)* %in, i32 1
- %in.gep.2 = getelementptr i32, i32 addrspace(1)* %in, i32 2
- %in.gep.3 = getelementptr i32, i32 addrspace(1)* %in, i32 3
-
- %x = load i32, i32 addrspace(1)* %in
- %y = load i32, i32 addrspace(1)* %in.gep.1
- %z = load i32, i32 addrspace(1)* %in.gep.2
- %w = load i32, i32 addrspace(1)* %in.gep.3
-
- ; Make sure the barrier doesn't stop this
- tail call void @llvm.AMDGPU.barrier.local() #1
-
- store i32 %w, i32 addrspace(1)* %out.gep.3
- store i32 %z, i32 addrspace(1)* %out.gep.2
- store i32 %y, i32 addrspace(1)* %out.gep.1
- store i32 %x, i32 addrspace(1)* %out
-
- ret void
-}
-
-; TODO: Re-packing of loaded register required. Maybe an IR pass
-; should catch this?
-
-; GCN-LABEL: {{^}}merge_global_store_4_adjacent_loads_shuffle_i32:
-; GCN: buffer_load_dword v
-; GCN: buffer_load_dword v
-; GCN: buffer_load_dword v
-; GCN: buffer_load_dword v
-; GCN: s_barrier
-; GCN: buffer_store_dword v
-; GCN: buffer_store_dword v
-; GCN: buffer_store_dword v
-; GCN: buffer_store_dword v
-define void @merge_global_store_4_adjacent_loads_shuffle_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
- %out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i32 1
- %out.gep.2 = getelementptr i32, i32 addrspace(1)* %out, i32 2
- %out.gep.3 = getelementptr i32, i32 addrspace(1)* %out, i32 3
- %in.gep.1 = getelementptr i32, i32 addrspace(1)* %in, i32 1
- %in.gep.2 = getelementptr i32, i32 addrspace(1)* %in, i32 2
- %in.gep.3 = getelementptr i32, i32 addrspace(1)* %in, i32 3
-
- %x = load i32, i32 addrspace(1)* %in
- %y = load i32, i32 addrspace(1)* %in.gep.1
- %z = load i32, i32 addrspace(1)* %in.gep.2
- %w = load i32, i32 addrspace(1)* %in.gep.3
-
- ; Make sure the barrier doesn't stop this
- tail call void @llvm.AMDGPU.barrier.local() #1
-
- store i32 %w, i32 addrspace(1)* %out
- store i32 %z, i32 addrspace(1)* %out.gep.1
- store i32 %y, i32 addrspace(1)* %out.gep.2
- store i32 %x, i32 addrspace(1)* %out.gep.3
-
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_global_store_4_adjacent_loads_i8:
-; GCN: buffer_load_dword [[LOAD:v[0-9]+]]
-; GCN: buffer_store_dword [[LOAD]]
-; GCN: s_endpgm
-define void @merge_global_store_4_adjacent_loads_i8(i8 addrspace(1)* %out, i8 addrspace(1)* %in) #0 {
- %out.gep.1 = getelementptr i8, i8 addrspace(1)* %out, i8 1
- %out.gep.2 = getelementptr i8, i8 addrspace(1)* %out, i8 2
- %out.gep.3 = getelementptr i8, i8 addrspace(1)* %out, i8 3
- %in.gep.1 = getelementptr i8, i8 addrspace(1)* %in, i8 1
- %in.gep.2 = getelementptr i8, i8 addrspace(1)* %in, i8 2
- %in.gep.3 = getelementptr i8, i8 addrspace(1)* %in, i8 3
-
- %x = load i8, i8 addrspace(1)* %in, align 4
- %y = load i8, i8 addrspace(1)* %in.gep.1
- %z = load i8, i8 addrspace(1)* %in.gep.2
- %w = load i8, i8 addrspace(1)* %in.gep.3
-
- store i8 %x, i8 addrspace(1)* %out, align 4
- store i8 %y, i8 addrspace(1)* %out.gep.1
- store i8 %z, i8 addrspace(1)* %out.gep.2
- store i8 %w, i8 addrspace(1)* %out.gep.3
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_global_store_4_adjacent_loads_i8_natural_align:
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_load_ubyte
-; GCN: buffer_store_byte
-; GCN: buffer_store_byte
-; GCN: buffer_store_byte
-; GCN: buffer_store_byte
-; GCN: s_endpgm
-define void @merge_global_store_4_adjacent_loads_i8_natural_align(i8 addrspace(1)* %out, i8 addrspace(1)* %in) #0 {
- %out.gep.1 = getelementptr i8, i8 addrspace(1)* %out, i8 1
- %out.gep.2 = getelementptr i8, i8 addrspace(1)* %out, i8 2
- %out.gep.3 = getelementptr i8, i8 addrspace(1)* %out, i8 3
- %in.gep.1 = getelementptr i8, i8 addrspace(1)* %in, i8 1
- %in.gep.2 = getelementptr i8, i8 addrspace(1)* %in, i8 2
- %in.gep.3 = getelementptr i8, i8 addrspace(1)* %in, i8 3
-
- %x = load i8, i8 addrspace(1)* %in
- %y = load i8, i8 addrspace(1)* %in.gep.1
- %z = load i8, i8 addrspace(1)* %in.gep.2
- %w = load i8, i8 addrspace(1)* %in.gep.3
-
- store i8 %x, i8 addrspace(1)* %out
- store i8 %y, i8 addrspace(1)* %out.gep.1
- store i8 %z, i8 addrspace(1)* %out.gep.2
- store i8 %w, i8 addrspace(1)* %out.gep.3
- ret void
-}
-
-; This works once AA is enabled on the subtarget
-; GCN-LABEL: {{^}}merge_global_store_4_vector_elts_loads_v4i32:
-; GCN: buffer_load_dwordx4 [[LOAD:v\[[0-9]+:[0-9]+\]]]
-; XGCN: buffer_store_dwordx4 [[LOAD]]
-; GCN: buffer_store_dword v
-; GCN: buffer_store_dword v
-; GCN: buffer_store_dword v
-; GCN: buffer_store_dword v
-define void @merge_global_store_4_vector_elts_loads_v4i32(i32 addrspace(1)* %out, <4 x i32> addrspace(1)* %in) #0 {
- %out.gep.1 = getelementptr i32, i32 addrspace(1)* %out, i32 1
- %out.gep.2 = getelementptr i32, i32 addrspace(1)* %out, i32 2
- %out.gep.3 = getelementptr i32, i32 addrspace(1)* %out, i32 3
- %vec = load <4 x i32>, <4 x i32> addrspace(1)* %in
-
- %x = extractelement <4 x i32> %vec, i32 0
- %y = extractelement <4 x i32> %vec, i32 1
- %z = extractelement <4 x i32> %vec, i32 2
- %w = extractelement <4 x i32> %vec, i32 3
-
- store i32 %x, i32 addrspace(1)* %out
- store i32 %y, i32 addrspace(1)* %out.gep.1
- store i32 %z, i32 addrspace(1)* %out.gep.2
- store i32 %w, i32 addrspace(1)* %out.gep.3
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_local_store_2_constants_i8:
-; GCN: ds_write_b8
-; GCN: ds_write_b8
-; GCN: s_endpgm
-define void @merge_local_store_2_constants_i8(i8 addrspace(3)* %out) #0 {
- %out.gep.1 = getelementptr i8, i8 addrspace(3)* %out, i32 1
-
- store i8 123, i8 addrspace(3)* %out.gep.1
- store i8 456, i8 addrspace(3)* %out, align 2
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_local_store_2_constants_i32:
-; GCN-DAG: s_movk_i32 [[SLO:s[0-9]+]], 0x1c8
-; GCN-DAG: s_movk_i32 [[SHI:s[0-9]+]], 0x7b
-; GCN-DAG: v_mov_b32_e32 v[[LO:[0-9]+]], [[SLO]]
-; GCN-DAG: v_mov_b32_e32 v[[HI:[0-9]+]], [[SHI]]
-; GCN: ds_write2_b32 v{{[0-9]+}}, v[[LO]], v[[HI]] offset1:1{{$}}
-define void @merge_local_store_2_constants_i32(i32 addrspace(3)* %out) #0 {
- %out.gep.1 = getelementptr i32, i32 addrspace(3)* %out, i32 1
-
- store i32 123, i32 addrspace(3)* %out.gep.1
- store i32 456, i32 addrspace(3)* %out
- ret void
-}
-
-; GCN-LABEL: {{^}}merge_local_store_4_constants_i32:
-; GCN: ds_write_b32
-; GCN: ds_write_b32
-; GCN: ds_write_b32
-; GCN: ds_write_b32
-define void @merge_local_store_4_constants_i32(i32 addrspace(3)* %out) #0 {
- %out.gep.1 = getelementptr i32, i32 addrspace(3)* %out, i32 1
- %out.gep.2 = getelementptr i32, i32 addrspace(3)* %out, i32 2
- %out.gep.3 = getelementptr i32, i32 addrspace(3)* %out, i32 3
-
- store i32 123, i32 addrspace(3)* %out.gep.1
- store i32 456, i32 addrspace(3)* %out.gep.2
- store i32 333, i32 addrspace(3)* %out.gep.3
- store i32 1234, i32 addrspace(3)* %out
- ret void
-}
-
-declare void @llvm.AMDGPU.barrier.local() #1
-
-attributes #0 = { nounwind }
-attributes #1 = { noduplicate nounwind }
projects / oota-llvm.git / blobdiff