1; RUN: llc -march=amdgcn -verify-machineinstrs< %s | FileCheck --check-prefix=SI --check-prefix=CHECK %s 2; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs< %s | FileCheck --check-prefix=CI --check-prefix=CHECK %s 3; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs< %s | FileCheck --check-prefix=CI --check-prefix=CHECK %s 4 5define amdgpu_kernel void @use_gep_address_space([1024 x i32] addrspace(3)* %array) nounwind { 6; CHECK-LABEL: {{^}}use_gep_address_space: 7; CHECK: v_mov_b32_e32 [[PTR:v[0-9]+]], s{{[0-9]+}} 8; CHECK: ds_write_b32 [[PTR]], v{{[0-9]+}} offset:64 9 %p = getelementptr [1024 x i32], [1024 x i32] addrspace(3)* %array, i16 0, i16 16 10 store i32 99, i32 addrspace(3)* %p 11 ret void 12} 13 14; CHECK-LABEL: {{^}}use_gep_address_space_large_offset: 15; The LDS offset will be 65536 bytes, which is larger than the size of LDS on 16; SI, which is why it is being OR'd with the base pointer. 17; SI: s_bitset1_b32 18; CI: s_add_i32 19; CHECK: ds_write_b32 20define amdgpu_kernel void @use_gep_address_space_large_offset([1024 x i32] addrspace(3)* %array) nounwind { 21 %p = getelementptr [1024 x i32], [1024 x i32] addrspace(3)* %array, i16 0, i16 16384 22 store i32 99, i32 addrspace(3)* %p 23 ret void 24} 25 26; CHECK-LABEL: {{^}}gep_as_vector_v4: 27; SI: s_add_i32 28; SI: s_add_i32 29; SI: s_add_i32 30; SI: s_add_i32 31 32; CHECK-DAG: v_mov_b32_e32 {{v[0-9]+}}, {{s[0-9]+}} 33; CHECK-DAG: v_mov_b32_e32 {{v[0-9]+}}, {{s[0-9]+}} 34; CHECK-DAG: v_mov_b32_e32 {{v[0-9]+}}, {{s[0-9]+}} 35; CHECK-DAG: v_mov_b32_e32 {{v[0-9]+}}, {{s[0-9]+}} 36 37; CI-DAG: ds_write_b32 v{{[0-9]+}}, v{{[0-9]+}} offset:64 38; CI-DAG: ds_write_b32 v{{[0-9]+}}, v{{[0-9]+}} offset:64 39; CI-DAG: ds_write_b32 v{{[0-9]+}}, v{{[0-9]+}} offset:64 40; CI-DAG: ds_write_b32 v{{[0-9]+}}, v{{[0-9]+}} offset:64 41; CHECK: s_endpgm 42define amdgpu_kernel void @gep_as_vector_v4(<4 x [1024 x i32] addrspace(3)*> %array) nounwind { 43 %p = getelementptr [1024 x i32], <4 x [1024 x i32] addrspace(3)*> %array, <4 x i16> zeroinitializer, <4 x i16> <i16 16, i16 16, i16 16, i16 16> 44 %p0 = extractelement <4 x i32 addrspace(3)*> %p, i32 0 45 %p1 = extractelement <4 x i32 addrspace(3)*> %p, i32 1 46 %p2 = extractelement <4 x i32 addrspace(3)*> %p, i32 2 47 %p3 = extractelement <4 x i32 addrspace(3)*> %p, i32 3 48 store i32 99, i32 addrspace(3)* %p0 49 store i32 99, i32 addrspace(3)* %p1 50 store i32 99, i32 addrspace(3)* %p2 51 store i32 99, i32 addrspace(3)* %p3 52 ret void 53} 54 55; CHECK-LABEL: {{^}}gep_as_vector_v2: 56; SI: s_add_i32 57; SI: s_add_i32 58; CHECK-DAG: v_mov_b32_e32 {{v[0-9]+}}, {{s[0-9]+}} 59; CHECK-DAG: v_mov_b32_e32 {{v[0-9]+}}, {{s[0-9]+}} 60; CI-DAG: ds_write_b32 v{{[0-9]+}}, v{{[0-9]+}} offset:64 61; CI-DAG: ds_write_b32 v{{[0-9]+}}, v{{[0-9]+}} offset:64 62; CHECK: s_endpgm 63define amdgpu_kernel void @gep_as_vector_v2(<2 x [1024 x i32] addrspace(3)*> %array) nounwind { 64 %p = getelementptr [1024 x i32], <2 x [1024 x i32] addrspace(3)*> %array, <2 x i16> zeroinitializer, <2 x i16> <i16 16, i16 16> 65 %p0 = extractelement <2 x i32 addrspace(3)*> %p, i32 0 66 %p1 = extractelement <2 x i32 addrspace(3)*> %p, i32 1 67 store i32 99, i32 addrspace(3)* %p0 68 store i32 99, i32 addrspace(3)* %p1 69 ret void 70} 71 72