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archived-llvm/test/CodeGen/AMDGPU/llvm.memcpy.ll
Matt Arsenault d019e8638a Enable FeatureFlatForGlobal on Volcanic Islands 
This switches to the workaround that HSA defaults to
for the mesa path.

This should be applied to the 4.0 branch.

Patch by Vedran Miletić <vedran@miletic.net>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292982 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-24 22:02:15 +00:00

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12 KiB
LLVM
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; RUN: llc -march=amdgcn -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, i32, i1) nounwind
declare void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* nocapture, i8 addrspace(1)* nocapture, i64, i32, i1) nounwind
declare void @llvm.memcpy.p1i8.p2i8.i64(i8 addrspace(1)* nocapture, i8 addrspace(2)* nocapture, i64, i32, 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 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, i32 1, 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 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)* %bcout, i8 addrspace(3)* %bcin, i32 32, i32 2, 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 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)* %bcout, i8 addrspace(3)* %bcin, i32 32, i32 4, 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 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)* %bcout, i8 addrspace(3)* %bcin, i32 32, i32 8, 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 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, i32 1, 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 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)* %bcout, i8 addrspace(1)* %bcin, i64 32, i32 2, 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 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)* %bcout, i8 addrspace(1)* %bcin, i64 32, i32 4, 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 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)* %bcout, i8 addrspace(1)* %bcin, i64 32, i32 8, 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 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)* %bcout, i8 addrspace(1)* %bcin, i64 32, i32 16, i1 false) nounwind
ret void
}
; Test shouldConvertConstantLoadToIntImm
@hello.align4 = private unnamed_addr addrspace(2) constant [16 x i8] c"constant string\00", align 4
@hello.align1 = private unnamed_addr addrspace(2) 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 void @test_memcpy_const_string_align4(i8 addrspace(1)* noalias %out) nounwind {
%str = bitcast [16 x i8] addrspace(2)* @hello.align4 to i8 addrspace(2)*
call void @llvm.memcpy.p1i8.p2i8.i64(i8 addrspace(1)* %out, i8 addrspace(2)* %str, i64 32, i32 4, 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 void @test_memcpy_const_string_align1(i8 addrspace(1)* noalias %out) nounwind {
%str = bitcast [16 x i8] addrspace(2)* @hello.align1 to i8 addrspace(2)*
call void @llvm.memcpy.p1i8.p2i8.i64(i8 addrspace(1)* %out, i8 addrspace(2)* %str, i64 32, i32 1, i1 false)
ret void
}
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