mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-26 23:29:22 +00:00
This partially fixes weird looking load scheduling in memcpy test. The load clustering doesn't seem particularly smart, but this method seems to be partially deprecated so it might not be worth trying to fix. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214943 91177308-0d34-0410-b5e6-96231b3b80d8
365 lines
9.9 KiB
LLVM
365 lines
9.9 KiB
LLVM
; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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declare void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* nocapture, i8 addrspace(3)* nocapture, i32, i32, i1) nounwind
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declare void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* nocapture, i8 addrspace(1)* nocapture, i64, i32, i1) nounwind
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; FUNC-LABEL: @test_small_memcpy_i64_lds_to_lds_align1
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; SI: DS_READ_U8
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; SI: DS_WRITE_B8
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; SI: DS_READ_U8
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; SI: DS_WRITE_B8
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; SI: DS_READ_U8
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; SI: DS_WRITE_B8
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; SI: DS_READ_U8
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; SI: DS_WRITE_B8
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; SI: DS_READ_U8
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; SI: DS_WRITE_B8
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; SI: DS_READ_U8
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; SI: DS_WRITE_B8
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; SI: DS_READ_U8
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; SI: DS_WRITE_B8
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; SI: DS_READ_U8
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; SI: DS_WRITE_B8
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; SI: DS_READ_U8
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; SI: DS_WRITE_B8
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; SI: DS_READ_U8
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; SI: DS_WRITE_B8
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; SI: DS_READ_U8
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; SI: DS_WRITE_B8
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; SI: DS_READ_U8
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; SI: DS_WRITE_B8
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; SI: DS_READ_U8
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; SI: DS_WRITE_B8
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; SI: DS_READ_U8
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; SI: DS_WRITE_B8
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; SI: DS_READ_U8
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; SI: DS_READ_U8
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; SI: DS_READ_U8
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; SI: DS_READ_U8
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; SI: DS_READ_U8
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; SI: DS_READ_U8
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; SI: DS_READ_U8
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; SI: DS_READ_U8
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; SI: DS_READ_U8
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; SI: DS_READ_U8
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; SI: DS_READ_U8
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; SI: DS_READ_U8
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; SI: DS_READ_U8
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; SI: DS_READ_U8
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; SI: DS_READ_U8
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; SI: DS_READ_U8
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; SI: DS_READ_U8
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; SI: DS_READ_U8
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; SI: DS_WRITE_B8
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; SI: DS_WRITE_B8
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; SI: DS_WRITE_B8
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; SI: DS_WRITE_B8
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; SI: DS_WRITE_B8
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; SI: DS_WRITE_B8
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; SI: DS_WRITE_B8
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; SI: DS_WRITE_B8
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; SI: DS_WRITE_B8
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; SI: DS_WRITE_B8
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; SI: DS_WRITE_B8
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; SI: DS_WRITE_B8
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; SI: DS_WRITE_B8
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; SI: DS_WRITE_B8
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; SI: DS_WRITE_B8
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; SI: DS_WRITE_B8
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; SI: DS_WRITE_B8
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; SI: DS_WRITE_B8
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; SI: S_ENDPGM
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define void @test_small_memcpy_i64_lds_to_lds_align1(i64 addrspace(3)* noalias %out, i64 addrspace(3)* noalias %in) nounwind {
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%bcin = bitcast i64 addrspace(3)* %in to i8 addrspace(3)*
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%bcout = bitcast i64 addrspace(3)* %out to i8 addrspace(3)*
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call void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* %bcout, i8 addrspace(3)* %bcin, i32 32, i32 1, i1 false) nounwind
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ret void
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}
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; FUNC-LABEL: @test_small_memcpy_i64_lds_to_lds_align2
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; SI: DS_READ_U16
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; SI: DS_READ_U16
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; SI: DS_READ_U16
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; SI: DS_READ_U16
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; SI: DS_READ_U16
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; SI: DS_READ_U16
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; SI: DS_READ_U16
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; SI: DS_READ_U16
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; SI: DS_READ_U16
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; SI: DS_READ_U16
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; SI: DS_READ_U16
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; SI: DS_READ_U16
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; SI: DS_READ_U16
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; SI: DS_READ_U16
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; SI: DS_READ_U16
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; SI: DS_READ_U16
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; SI: DS_WRITE_B16
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; SI: DS_WRITE_B16
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; SI: DS_WRITE_B16
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; SI: DS_WRITE_B16
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; SI: DS_WRITE_B16
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; SI: DS_WRITE_B16
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; SI: DS_WRITE_B16
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; SI: DS_WRITE_B16
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; SI: DS_WRITE_B16
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; SI: DS_WRITE_B16
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; SI: DS_WRITE_B16
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; SI: DS_WRITE_B16
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; SI: DS_WRITE_B16
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; SI: DS_WRITE_B16
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; SI: DS_WRITE_B16
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; SI: DS_WRITE_B16
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; SI: S_ENDPGM
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define void @test_small_memcpy_i64_lds_to_lds_align2(i64 addrspace(3)* noalias %out, i64 addrspace(3)* noalias %in) nounwind {
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%bcin = bitcast i64 addrspace(3)* %in to i8 addrspace(3)*
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%bcout = bitcast i64 addrspace(3)* %out to i8 addrspace(3)*
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call void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* %bcout, i8 addrspace(3)* %bcin, i32 32, i32 2, i1 false) nounwind
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ret void
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}
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; FUNC-LABEL: @test_small_memcpy_i64_lds_to_lds_align4
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; SI-DAG: DS_READ_B32
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; SI-DAG: DS_WRITE_B32
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; SI-DAG: DS_READ_B32
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; SI-DAG: DS_WRITE_B32
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; SI-DAG: DS_READ_B32
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; SI-DAG: DS_WRITE_B32
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; SI-DAG: DS_READ_B32
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; SI-DAG: DS_WRITE_B32
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; SI-DAG: DS_READ_B32
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; SI-DAG: DS_WRITE_B32
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; SI-DAG: DS_READ_B32
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; SI-DAG: DS_WRITE_B32
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; SI-DAG: DS_READ_B32
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; SI-DAG: DS_WRITE_B32
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; SI-DAG: DS_READ_B32
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; SI-DAG: DS_WRITE_B32
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; SI-DAG: DS_READ_B32
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; SI-DAG: DS_WRITE_B32
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; SI: S_ENDPGM
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define void @test_small_memcpy_i64_lds_to_lds_align4(i64 addrspace(3)* noalias %out, i64 addrspace(3)* noalias %in) nounwind {
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%bcin = bitcast i64 addrspace(3)* %in to i8 addrspace(3)*
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%bcout = bitcast i64 addrspace(3)* %out to i8 addrspace(3)*
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call void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* %bcout, i8 addrspace(3)* %bcin, i32 32, i32 4, i1 false) nounwind
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ret void
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}
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; FIXME: Use 64-bit ops
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; FUNC-LABEL: @test_small_memcpy_i64_lds_to_lds_align8
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; SI-DAG: DS_READ_B32
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; SI-DAG: DS_WRITE_B32
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; SI-DAG: DS_READ_B32
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; SI-DAG: DS_WRITE_B32
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; SI-DAG: DS_READ_B32
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; SI-DAG: DS_WRITE_B32
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; SI-DAG: DS_READ_B32
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; SI-DAG: DS_WRITE_B32
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; SI-DAG: DS_READ_B32
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; SI-DAG: DS_WRITE_B32
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; SI-DAG: DS_READ_B32
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; SI-DAG: DS_WRITE_B32
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; SI-DAG: DS_READ_B32
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; SI-DAG: DS_WRITE_B32
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; SI-DAG: DS_READ_B32
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; SI-DAG: DS_WRITE_B32
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; SI-DAG: DS_READ_B32
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; SI-DAG: DS_WRITE_B32
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; SI-DAG: S_ENDPGM
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define void @test_small_memcpy_i64_lds_to_lds_align8(i64 addrspace(3)* noalias %out, i64 addrspace(3)* noalias %in) nounwind {
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%bcin = bitcast i64 addrspace(3)* %in to i8 addrspace(3)*
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%bcout = bitcast i64 addrspace(3)* %out to i8 addrspace(3)*
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call void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* %bcout, i8 addrspace(3)* %bcin, i32 32, i32 8, i1 false) nounwind
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ret void
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}
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; FUNC-LABEL: @test_small_memcpy_i64_global_to_global_align1
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI-DAG: BUFFER_LOAD_UBYTE
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; SI-DAG: BUFFER_STORE_BYTE
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; SI: S_ENDPGM
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define void @test_small_memcpy_i64_global_to_global_align1(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind {
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%bcin = bitcast i64 addrspace(1)* %in to i8 addrspace(1)*
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%bcout = bitcast i64 addrspace(1)* %out to i8 addrspace(1)*
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call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %bcout, i8 addrspace(1)* %bcin, i64 32, i32 1, i1 false) nounwind
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ret void
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}
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; FUNC-LABEL: @test_small_memcpy_i64_global_to_global_align2
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; SI-DAG: BUFFER_LOAD_USHORT
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; SI-DAG: BUFFER_LOAD_USHORT
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; SI-DAG: BUFFER_LOAD_USHORT
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; SI-DAG: BUFFER_LOAD_USHORT
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; SI-DAG: BUFFER_LOAD_USHORT
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; SI-DAG: BUFFER_LOAD_USHORT
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; SI-DAG: BUFFER_LOAD_USHORT
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; SI-DAG: BUFFER_LOAD_USHORT
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; SI-DAG: BUFFER_LOAD_USHORT
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; SI-DAG: BUFFER_LOAD_USHORT
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; SI-DAG: BUFFER_LOAD_USHORT
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; SI-DAG: BUFFER_LOAD_USHORT
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; SI-DAG: BUFFER_LOAD_USHORT
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; SI-DAG: BUFFER_LOAD_USHORT
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; SI-DAG: BUFFER_LOAD_USHORT
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; SI-DAG: BUFFER_LOAD_USHORT
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; SI-DAG: BUFFER_STORE_SHORT
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; SI-DAG: BUFFER_STORE_SHORT
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; SI-DAG: BUFFER_STORE_SHORT
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; SI-DAG: BUFFER_STORE_SHORT
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; SI-DAG: BUFFER_STORE_SHORT
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; SI-DAG: BUFFER_STORE_SHORT
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; SI-DAG: BUFFER_STORE_SHORT
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; SI-DAG: BUFFER_STORE_SHORT
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; SI-DAG: BUFFER_STORE_SHORT
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; SI-DAG: BUFFER_STORE_SHORT
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; SI-DAG: BUFFER_STORE_SHORT
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; SI-DAG: BUFFER_STORE_SHORT
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; SI-DAG: BUFFER_STORE_SHORT
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; SI-DAG: BUFFER_STORE_SHORT
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; SI-DAG: BUFFER_STORE_SHORT
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; SI-DAG: BUFFER_STORE_SHORT
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; SI: S_ENDPGM
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define void @test_small_memcpy_i64_global_to_global_align2(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind {
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%bcin = bitcast i64 addrspace(1)* %in to i8 addrspace(1)*
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%bcout = bitcast i64 addrspace(1)* %out to i8 addrspace(1)*
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call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %bcout, i8 addrspace(1)* %bcin, i64 32, i32 2, i1 false) nounwind
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ret void
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}
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; FUNC-LABEL: @test_small_memcpy_i64_global_to_global_align4
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; SI: BUFFER_LOAD_DWORDX4
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; SI: BUFFER_LOAD_DWORDX4
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; SI: BUFFER_STORE_DWORDX4
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; SI: BUFFER_STORE_DWORDX4
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; SI: S_ENDPGM
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define void @test_small_memcpy_i64_global_to_global_align4(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind {
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%bcin = bitcast i64 addrspace(1)* %in to i8 addrspace(1)*
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%bcout = bitcast i64 addrspace(1)* %out to i8 addrspace(1)*
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call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %bcout, i8 addrspace(1)* %bcin, i64 32, i32 4, i1 false) nounwind
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ret void
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}
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; FUNC-LABEL: @test_small_memcpy_i64_global_to_global_align8
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; SI: BUFFER_LOAD_DWORDX4
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; SI: BUFFER_LOAD_DWORDX4
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; SI: BUFFER_STORE_DWORDX4
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; SI: BUFFER_STORE_DWORDX4
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; SI: S_ENDPGM
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define void @test_small_memcpy_i64_global_to_global_align8(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind {
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%bcin = bitcast i64 addrspace(1)* %in to i8 addrspace(1)*
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%bcout = bitcast i64 addrspace(1)* %out to i8 addrspace(1)*
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call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %bcout, i8 addrspace(1)* %bcin, i64 32, i32 8, i1 false) nounwind
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ret void
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}
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; FUNC-LABEL: @test_small_memcpy_i64_global_to_global_align16
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; SI: BUFFER_LOAD_DWORDX4
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; SI: BUFFER_LOAD_DWORDX4
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; SI: BUFFER_STORE_DWORDX4
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; SI: BUFFER_STORE_DWORDX4
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; SI: S_ENDPGM
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define void @test_small_memcpy_i64_global_to_global_align16(i64 addrspace(1)* noalias %out, i64 addrspace(1)* noalias %in) nounwind {
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%bcin = bitcast i64 addrspace(1)* %in to i8 addrspace(1)*
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%bcout = bitcast i64 addrspace(1)* %out to i8 addrspace(1)*
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call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %bcout, i8 addrspace(1)* %bcin, i64 32, i32 16, i1 false) nounwind
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ret void
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}
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