; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s ; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s declare void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* nocapture, i8 addrspace(3)* nocapture, i32, i1) nounwind declare void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* nocapture, i8 addrspace(1)* nocapture, i64, i1) nounwind declare void @llvm.memcpy.p1i8.p2i8.i64(i8 addrspace(1)* nocapture, i8 addrspace(4)* nocapture, i64, i1) nounwind ; FUNC-LABEL: {{^}}test_small_memcpy_i64_lds_to_lds_align1: ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_read_u8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI-DAG: ds_write_b8 ; SI: s_endpgm define amdgpu_kernel void @test_small_memcpy_i64_lds_to_lds_align1(i64 addrspace(3)* noalias %out, i64 addrspace(3)* noalias %in) nounwind { %bcin = bitcast i64 addrspace(3)* %in to i8 addrspace(3)* %bcout = bitcast i64 addrspace(3)* %out to i8 addrspace(3)* call void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* %bcout, i8 addrspace(3)* %bcin, i32 32, i1 false) nounwind ret void } ; FUNC-LABEL: {{^}}test_small_memcpy_i64_lds_to_lds_align2: ; SI-DAG: ds_read_u16 ; SI-DAG: ds_read_u16 ; SI-DAG: ds_read_u16 ; SI-DAG: ds_read_u16 ; SI-DAG: ds_read_u16 ; SI-DAG: ds_read_u16 ; SI-DAG: ds_read_u16 ; SI-DAG: ds_read_u16 ; SI-DAG: ds_read_u16 ; SI-DAG: ds_read_u16 ; SI-DAG: ds_read_u16 ; SI-DAG: ds_read_u16 ; SI-DAG: ds_read_u16 ; SI-DAG: ds_read_u16 ; SI-DAG: ds_read_u16 ; SI-DAG: ds_read_u16 ; SI-DAG: ds_write_b16 ; SI-DAG: ds_write_b16 ; SI-DAG: ds_write_b16 ; SI-DAG: ds_write_b16 ; SI-DAG: ds_write_b16 ; SI-DAG: ds_write_b16 ; SI-DAG: ds_write_b16 ; SI-DAG: ds_write_b16 ; SI-DAG: ds_write_b16 ; SI-DAG: ds_write_b16 ; SI-DAG: ds_write_b16 ; SI-DAG: ds_write_b16 ; SI-DAG: ds_write_b16 ; SI-DAG: ds_write_b16 ; SI-DAG: ds_write_b16 ; SI-DAG: ds_write_b16 ; SI: s_endpgm define amdgpu_kernel void @test_small_memcpy_i64_lds_to_lds_align2(i64 addrspace(3)* noalias %out, i64 addrspace(3)* noalias %in) nounwind { %bcin = bitcast i64 addrspace(3)* %in to i8 addrspace(3)* %bcout = bitcast i64 addrspace(3)* %out to i8 addrspace(3)* call void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* align 2 %bcout, i8 addrspace(3)* align 2 %bcin, i32 32, i1 false) nounwind ret void } ; FUNC-LABEL: {{^}}test_small_memcpy_i64_lds_to_lds_align4: ; SI: ds_read2_b32 ; SI: ds_read2_b32 ; SI: ds_read2_b32 ; SI: ds_read2_b32 ; SI: ds_write2_b32 ; SI: ds_write2_b32 ; SI: ds_write2_b32 ; SI: ds_write2_b32 ; SI: s_endpgm define amdgpu_kernel void @test_small_memcpy_i64_lds_to_lds_align4(i64 addrspace(3)* noalias %out, i64 addrspace(3)* noalias %in) nounwind { %bcin = bitcast i64 addrspace(3)* %in to i8 addrspace(3)* %bcout = bitcast i64 addrspace(3)* %out to i8 addrspace(3)* call void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* align 4 %bcout, i8 addrspace(3)* align 4 %bcin, i32 32, i1 false) nounwind ret void } ; FIXME: Use 64-bit ops ; FUNC-LABEL: {{^}}test_small_memcpy_i64_lds_to_lds_align8: ; SI: ds_read2_b64 ; SI: ds_read2_b64 ; SI: ds_write2_b64 ; SI: ds_write2_b64 ; SI-DAG: s_endpgm define amdgpu_kernel void @test_small_memcpy_i64_lds_to_lds_align8(i64 addrspace(3)* noalias %out, i64 addrspace(3)* noalias %in) nounwind { %bcin = bitcast i64 addrspace(3)* %in to i8 addrspace(3)* %bcout = bitcast i64 addrspace(3)* %out to i8 addrspace(3)* call void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* align 8 %bcout, i8 addrspace(3)* align 8 %bcin, i32 32, i1 false) nounwind ret void } ; FUNC-LABEL: {{^}}test_small_memcpy_i64_global_to_global_align1: ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI-DAG: buffer_load_ubyte ; SI-DAG: buffer_store_byte ; SI: s_endpgm define amdgpu_kernel void @test_small_memcpy_i64_global_to_global_align1(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind { %bcin = bitcast i64 addrspace(1)* %in to i8 addrspace(1)* %bcout = bitcast i64 addrspace(1)* %out to i8 addrspace(1)* call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %bcout, i8 addrspace(1)* %bcin, i64 32, i1 false) nounwind ret void } ; FUNC-LABEL: {{^}}test_small_memcpy_i64_global_to_global_align2: ; SI-DAG: buffer_load_ushort ; SI-DAG: buffer_load_ushort ; SI-DAG: buffer_load_ushort ; SI-DAG: buffer_load_ushort ; SI-DAG: buffer_load_ushort ; SI-DAG: buffer_load_ushort ; SI-DAG: buffer_load_ushort ; SI-DAG: buffer_load_ushort ; SI-DAG: buffer_load_ushort ; SI-DAG: buffer_load_ushort ; SI-DAG: buffer_load_ushort ; SI-DAG: buffer_load_ushort ; SI-DAG: buffer_load_ushort ; SI-DAG: buffer_load_ushort ; SI-DAG: buffer_load_ushort ; SI-DAG: buffer_load_ushort ; SI-DAG: buffer_store_short ; SI-DAG: buffer_store_short ; SI-DAG: buffer_store_short ; SI-DAG: buffer_store_short ; SI-DAG: buffer_store_short ; SI-DAG: buffer_store_short ; SI-DAG: buffer_store_short ; SI-DAG: buffer_store_short ; SI-DAG: buffer_store_short ; SI-DAG: buffer_store_short ; SI-DAG: buffer_store_short ; SI-DAG: buffer_store_short ; SI-DAG: buffer_store_short ; SI-DAG: buffer_store_short ; SI-DAG: buffer_store_short ; SI-DAG: buffer_store_short ; SI: s_endpgm define amdgpu_kernel void @test_small_memcpy_i64_global_to_global_align2(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind { %bcin = bitcast i64 addrspace(1)* %in to i8 addrspace(1)* %bcout = bitcast i64 addrspace(1)* %out to i8 addrspace(1)* call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 2 %bcout, i8 addrspace(1)* align 2 %bcin, i64 32, i1 false) nounwind ret void } ; FUNC-LABEL: {{^}}test_small_memcpy_i64_global_to_global_align4: ; SI: buffer_load_dwordx4 ; SI: buffer_load_dwordx4 ; SI: buffer_store_dwordx4 ; SI: buffer_store_dwordx4 ; SI: s_endpgm define amdgpu_kernel void @test_small_memcpy_i64_global_to_global_align4(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind { %bcin = bitcast i64 addrspace(1)* %in to i8 addrspace(1)* %bcout = bitcast i64 addrspace(1)* %out to i8 addrspace(1)* call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 %bcout, i8 addrspace(1)* align 4 %bcin, i64 32, i1 false) nounwind ret void } ; FUNC-LABEL: {{^}}test_small_memcpy_i64_global_to_global_align8: ; SI: buffer_load_dwordx4 ; SI: buffer_load_dwordx4 ; SI: buffer_store_dwordx4 ; SI: buffer_store_dwordx4 ; SI: s_endpgm define amdgpu_kernel void @test_small_memcpy_i64_global_to_global_align8(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind { %bcin = bitcast i64 addrspace(1)* %in to i8 addrspace(1)* %bcout = bitcast i64 addrspace(1)* %out to i8 addrspace(1)* call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 8 %bcout, i8 addrspace(1)* align 8 %bcin, i64 32, i1 false) nounwind ret void } ; FUNC-LABEL: {{^}}test_small_memcpy_i64_global_to_global_align16: ; SI: buffer_load_dwordx4 ; SI: buffer_load_dwordx4 ; SI: buffer_store_dwordx4 ; SI: buffer_store_dwordx4 ; SI: s_endpgm define amdgpu_kernel void @test_small_memcpy_i64_global_to_global_align16(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind { %bcin = bitcast i64 addrspace(1)* %in to i8 addrspace(1)* %bcout = bitcast i64 addrspace(1)* %out to i8 addrspace(1)* call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 16 %bcout, i8 addrspace(1)* align 16 %bcin, i64 32, i1 false) nounwind ret void } ; Test shouldConvertConstantLoadToIntImm @hello.align4 = private unnamed_addr addrspace(4) constant [16 x i8] c"constant string\00", align 4 @hello.align1 = private unnamed_addr addrspace(4) constant [16 x i8] c"constant string\00", align 1 ; FUNC-LABEL: {{^}}test_memcpy_const_string_align4: ; SI: s_getpc_b64 ; SI: s_add_u32 s{{[0-9]+}}, s{{[0-9]+}}, hello.align4+20 ; SI: s_addc_u32 ; SI-DAG: s_load_dwordx4 ; SI-DAG: s_load_dwordx4 ; SI-DAG: s_load_dwordx2 ; SI-DAG: buffer_store_dwordx4 ; SI-DAG: buffer_store_dwordx4 define amdgpu_kernel void @test_memcpy_const_string_align4(i8 addrspace(1)* noalias %out) nounwind { %str = bitcast [16 x i8] addrspace(4)* @hello.align4 to i8 addrspace(4)* call void @llvm.memcpy.p1i8.p2i8.i64(i8 addrspace(1)* align 4 %out, i8 addrspace(4)* align 4 %str, i64 32, i1 false) ret void } ; FUNC-LABEL: {{^}}test_memcpy_const_string_align1: ; SI-NOT: buffer_load ; SI: v_mov_b32_e32 v{{[0-9]+}}, 0x69 ; SI: buffer_store_byte ; SI: buffer_store_byte ; SI: buffer_store_byte ; SI: buffer_store_byte ; SI: buffer_store_byte ; SI: buffer_store_byte ; SI: buffer_store_byte ; SI: buffer_store_byte ; SI: buffer_store_byte ; SI: buffer_store_byte ; SI: buffer_store_byte ; SI: buffer_store_byte ; SI: buffer_store_byte ; SI: buffer_store_byte ; SI: buffer_store_byte ; SI: buffer_store_byte define amdgpu_kernel void @test_memcpy_const_string_align1(i8 addrspace(1)* noalias %out) nounwind { %str = bitcast [16 x i8] addrspace(4)* @hello.align1 to i8 addrspace(4)* call void @llvm.memcpy.p1i8.p2i8.i64(i8 addrspace(1)* %out, i8 addrspace(4)* %str, i64 32, i1 false) ret void }