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1; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx950 < %s | FileCheck -check-prefix=GCN %s2; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx950 < %s | FileCheck -check-prefix=MESA %s3 4; gfx950 supports upto 160 KB configurable LDS memory.5; This test checks the max and above the old i.e. 128 KiB size of LDS that can be allocated.6 7@lds.i32 = addrspace(3) global i32 poison8@lds.array.size.131076 = addrspace(3) global [32768 x i32] poison9@lds.array.size.163840 = addrspace(3) global [40959 x i32] poison10 11; GCN-LABEL: test_lds_array_size_131076:12; GCN: .amdhsa_group_segment_fixed_size 13107613; GCN: ; LDSByteSize: 131076 bytes/workgroup14; MESA: granulated_lds_size = 6515define amdgpu_kernel void @test_lds_array_size_131076() {16 %gep = getelementptr inbounds [32768 x i32], ptr addrspace(3) @lds.array.size.131076, i32 0, i32 2017 %val = load i32, ptr addrspace(3) %gep18 store i32 %val, ptr addrspace(3) @lds.i3219 ret void20}21 22; GCN-LABEL: test_lds_array_size_163840:23; GCN: .amdhsa_group_segment_fixed_size 16384024; GCN: ; LDSByteSize: 163840 bytes/workgroup25; MESA: granulated_lds_size = 8026define amdgpu_kernel void @test_lds_array_size_163840() {27 %gep = getelementptr inbounds [40959 x i32], ptr addrspace(3) @lds.array.size.163840 , i32 0, i32 2028 %val = load i32, ptr addrspace(3) %gep29 store i32 %val, ptr addrspace(3) @lds.i3230 ret void31}32