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llvm-6502/test/CodeGen/R600/llvm.memcpy.ll
Matt Arsenault 3a5e9cb146 R600/SI: Implement getOptimalMemOpType 
The default guess uses i32. This needs an address space argument
to really do the right thing in all cases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214104 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-28 17:49:26 +00:00

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; RUN: llc -march=r600 -mcpu=SI -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
; FUNC-LABEL: @test_small_memcpy_i64_lds_to_lds_align1
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: DS_WRITE_B8
; SI: DS_READ_U8
; SI: 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: DS_READ_U16
; SI: DS_WRITE_B16
; SI: DS_READ_U16
; SI: DS_WRITE_B16
; SI: DS_READ_U16
; SI: DS_WRITE_B16
; SI: DS_READ_U16
; SI: DS_WRITE_B16
; SI: DS_READ_U16
; SI: DS_WRITE_B16
; SI: DS_READ_U16
; SI: DS_WRITE_B16
; SI: DS_READ_U16
; SI: DS_WRITE_B16
; SI: DS_READ_U16
; SI: DS_WRITE_B16
; SI: DS_READ_U16
; SI: DS_WRITE_B16
; SI: DS_READ_U16
; SI: DS_WRITE_B16
; SI: DS_READ_U16
; SI: DS_WRITE_B16
; SI: DS_READ_U16
; SI: DS_WRITE_B16
; SI: DS_READ_U16
; SI: DS_WRITE_B16
; SI: DS_READ_U16
; SI: DS_WRITE_B16
; SI: DS_READ_U16
; SI: DS_WRITE_B16
; SI: DS_READ_U16
; SI: 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-DAG: DS_READ_B32
; SI-DAG: DS_WRITE_B32
; SI-DAG: DS_READ_B32
; SI-DAG: DS_WRITE_B32
; SI-DAG: DS_READ_B32
; SI-DAG: DS_WRITE_B32
; SI-DAG: DS_READ_B32
; SI-DAG: DS_WRITE_B32
; SI-DAG: DS_READ_B32
; SI-DAG: DS_WRITE_B32
; SI-DAG: DS_READ_B32
; SI-DAG: DS_WRITE_B32
; SI-DAG: DS_READ_B32
; SI-DAG: DS_WRITE_B32
; SI-DAG: DS_READ_B32
; SI-DAG: DS_WRITE_B32
; SI-DAG: DS_READ_B32
; SI-DAG: DS_WRITE_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-DAG: DS_READ_B32
; SI-DAG: DS_WRITE_B32
; SI-DAG: DS_READ_B32
; SI-DAG: DS_WRITE_B32
; SI-DAG: DS_READ_B32
; SI-DAG: DS_WRITE_B32
; SI-DAG: DS_READ_B32
; SI-DAG: DS_WRITE_B32
; SI-DAG: DS_READ_B32
; SI-DAG: DS_WRITE_B32
; SI-DAG: DS_READ_B32
; SI-DAG: DS_WRITE_B32
; SI-DAG: DS_READ_B32
; SI-DAG: DS_WRITE_B32
; SI-DAG: DS_READ_B32
; SI-DAG: DS_WRITE_B32
; SI-DAG: DS_READ_B32
; SI-DAG: DS_WRITE_B32
; 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_STORE_SHORT
; SI-DAG: BUFFER_LOAD_USHORT
; SI-DAG: BUFFER_STORE_SHORT
; SI-DAG: BUFFER_LOAD_USHORT
; SI-DAG: BUFFER_STORE_SHORT
; SI-DAG: BUFFER_LOAD_USHORT
; SI-DAG: BUFFER_STORE_SHORT
; SI-DAG: BUFFER_LOAD_USHORT
; SI-DAG: BUFFER_STORE_SHORT
; SI-DAG: BUFFER_LOAD_USHORT
; SI-DAG: BUFFER_STORE_SHORT
; SI-DAG: BUFFER_LOAD_USHORT
; SI-DAG: BUFFER_STORE_SHORT
; SI-DAG: BUFFER_LOAD_USHORT
; SI-DAG: BUFFER_STORE_SHORT
; SI-DAG: BUFFER_LOAD_USHORT
; SI-DAG: BUFFER_STORE_SHORT
; SI-DAG: BUFFER_LOAD_USHORT
; SI-DAG: BUFFER_STORE_SHORT
; SI-DAG: BUFFER_LOAD_USHORT
; SI-DAG: BUFFER_STORE_SHORT
; SI-DAG: BUFFER_LOAD_USHORT
; SI-DAG: BUFFER_STORE_SHORT
; SI-DAG: BUFFER_LOAD_USHORT
; SI-DAG: BUFFER_STORE_SHORT
; SI-DAG: BUFFER_LOAD_USHORT
; SI-DAG: BUFFER_STORE_SHORT
; SI-DAG: BUFFER_LOAD_USHORT
; SI-DAG: BUFFER_STORE_SHORT
; SI-DAG: BUFFER_LOAD_USHORT
; 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_STORE_DWORDX4
; SI: BUFFER_LOAD_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_STORE_DWORDX4
; SI: BUFFER_LOAD_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_STORE_DWORDX4
; SI: BUFFER_LOAD_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
}
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