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llvm/trunk/test/CodeGen/AMDGPU/local-memory.ll
; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s | ; RUN: llc -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s | ||||
; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s | ; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=FUNC %s | ||||
; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s | ; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s | ||||
@local_memory.local_mem = internal unnamed_addr addrspace(3) global [128 x i32] undef, align 4 | @local_memory.local_mem = internal unnamed_addr addrspace(3) global [128 x i32] undef, align 4 | ||||
@lds = addrspace(3) global [512 x i32] undef, align 4 | @lds = addrspace(3) global [512 x i32] undef, align 4 | ||||
; On SI we need to make sure that the base offset is a register and | ; On SI we need to make sure that the base offset is a register and | ||||
; not an immediate. | ; not an immediate. | ||||
; FUNC-LABEL: {{^}}load_i32_local_const_ptr: | ; FUNC-LABEL: {{^}}load_i32_local_const_ptr: | ||||
; GCN: v_mov_b32_e32 v[[ZERO:[0-9]+]], 0 | ; GCN: v_mov_b32_e32 v[[PTR:[0-9]+]], lds@abs32@lo | ||||
; GCN: ds_read_b32 v{{[0-9]+}}, v[[ZERO]] offset:4 | ; GCN: ds_read_b32 v{{[0-9]+}}, v[[PTR]] offset:4 | ||||
; R600: LDS_READ_RET | ; R600: LDS_READ_RET | ||||
define amdgpu_kernel void @load_i32_local_const_ptr(i32 addrspace(1)* %out, i32 addrspace(3)* %in) #0 { | define amdgpu_kernel void @load_i32_local_const_ptr(i32 addrspace(1)* %out, i32 addrspace(3)* %in) #0 { | ||||
entry: | entry: | ||||
%tmp0 = getelementptr [512 x i32], [512 x i32] addrspace(3)* @lds, i32 0, i32 1 | %tmp0 = getelementptr [512 x i32], [512 x i32] addrspace(3)* @lds, i32 0, i32 1 | ||||
%tmp1 = load i32, i32 addrspace(3)* %tmp0 | %tmp1 = load i32, i32 addrspace(3)* %tmp0 | ||||
%tmp2 = getelementptr i32, i32 addrspace(1)* %out, i32 1 | %tmp2 = getelementptr i32, i32 addrspace(1)* %out, i32 1 | ||||
store i32 %tmp1, i32 addrspace(1)* %tmp2 | store i32 %tmp1, i32 addrspace(1)* %tmp2 | ||||
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