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https://github.com/c64scene-ar/llvm-6502.git
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0e1619e77c
Fixes various bugs with reordering loads and stores. Scalarized vector loads weren't collecting the chains at all. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212473 91177308-0d34-0410-b5e6-96231b3b80d8
105 lines
3.3 KiB
LLVM
105 lines
3.3 KiB
LLVM
; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI %s
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; SI-LABEL: @no_reorder_v2f64_global_load_store
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; SI: BUFFER_LOAD_DWORDX2
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; SI: BUFFER_LOAD_DWORDX2
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; SI: BUFFER_LOAD_DWORDX2
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; SI: BUFFER_LOAD_DWORDX2
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; SI: BUFFER_STORE_DWORDX2
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; SI: BUFFER_STORE_DWORDX2
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; SI: BUFFER_STORE_DWORDX2
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; SI: BUFFER_STORE_DWORDX2
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; SI: S_ENDPGM
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define void @no_reorder_v2f64_global_load_store(<2 x double> addrspace(1)* nocapture %x, <2 x double> addrspace(1)* nocapture %y) nounwind {
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%tmp1 = load <2 x double> addrspace(1)* %x, align 16
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%tmp4 = load <2 x double> addrspace(1)* %y, align 16
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store <2 x double> %tmp4, <2 x double> addrspace(1)* %x, align 16
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store <2 x double> %tmp1, <2 x double> addrspace(1)* %y, align 16
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ret void
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}
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; SI-LABEL: @no_reorder_scalarized_v2f64_local_load_store
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; SI: DS_READ_B64
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; SI: DS_READ_B64
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; SI: DS_WRITE_B64
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; SI: DS_WRITE_B64
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; SI: S_ENDPGM
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define void @no_reorder_scalarized_v2f64_local_load_store(<2 x double> addrspace(3)* nocapture %x, <2 x double> addrspace(3)* nocapture %y) nounwind {
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%tmp1 = load <2 x double> addrspace(3)* %x, align 16
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%tmp4 = load <2 x double> addrspace(3)* %y, align 16
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store <2 x double> %tmp4, <2 x double> addrspace(3)* %x, align 16
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store <2 x double> %tmp1, <2 x double> addrspace(3)* %y, align 16
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ret void
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}
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; SI-LABEL: @no_reorder_split_v8i32_global_load_store
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; SI: BUFFER_LOAD_DWORD
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; SI: BUFFER_LOAD_DWORD
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; SI: BUFFER_LOAD_DWORD
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; SI: BUFFER_LOAD_DWORD
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; SI: BUFFER_LOAD_DWORD
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; SI: BUFFER_LOAD_DWORD
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; SI: BUFFER_LOAD_DWORD
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; SI: BUFFER_LOAD_DWORD
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; SI: BUFFER_LOAD_DWORD
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; SI: BUFFER_LOAD_DWORD
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; SI: BUFFER_LOAD_DWORD
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; SI: BUFFER_LOAD_DWORD
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; SI: BUFFER_LOAD_DWORD
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; SI: BUFFER_LOAD_DWORD
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; SI: BUFFER_LOAD_DWORD
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; SI: BUFFER_LOAD_DWORD
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; SI: BUFFER_STORE_DWORD
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; SI: BUFFER_STORE_DWORD
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; SI: BUFFER_STORE_DWORD
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; SI: BUFFER_STORE_DWORD
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; SI: BUFFER_STORE_DWORD
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; SI: BUFFER_STORE_DWORD
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; SI: BUFFER_STORE_DWORD
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; SI: BUFFER_STORE_DWORD
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; SI: BUFFER_STORE_DWORD
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; SI: BUFFER_STORE_DWORD
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; SI: BUFFER_STORE_DWORD
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; SI: BUFFER_STORE_DWORD
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; SI: BUFFER_STORE_DWORD
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; SI: BUFFER_STORE_DWORD
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; SI: BUFFER_STORE_DWORD
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; SI: BUFFER_STORE_DWORD
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; SI: S_ENDPGM
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define void @no_reorder_split_v8i32_global_load_store(<8 x i32> addrspace(1)* nocapture %x, <8 x i32> addrspace(1)* nocapture %y) nounwind {
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%tmp1 = load <8 x i32> addrspace(1)* %x, align 32
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%tmp4 = load <8 x i32> addrspace(1)* %y, align 32
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store <8 x i32> %tmp4, <8 x i32> addrspace(1)* %x, align 32
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store <8 x i32> %tmp1, <8 x i32> addrspace(1)* %y, align 32
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ret void
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}
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; SI-LABEL: @no_reorder_extload_64
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; SI: DS_READ_B64
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; SI: DS_READ_B64
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; SI: DS_WRITE_B64
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; SI-NOT: DS_READ
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; SI: DS_WRITE_B64
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; SI: S_ENDPGM
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define void @no_reorder_extload_64(<2 x i32> addrspace(3)* nocapture %x, <2 x i32> addrspace(3)* nocapture %y) nounwind {
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%tmp1 = load <2 x i32> addrspace(3)* %x, align 8
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%tmp4 = load <2 x i32> addrspace(3)* %y, align 8
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%tmp1ext = zext <2 x i32> %tmp1 to <2 x i64>
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%tmp4ext = zext <2 x i32> %tmp4 to <2 x i64>
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%tmp7 = add <2 x i64> %tmp1ext, <i64 1, i64 1>
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%tmp9 = add <2 x i64> %tmp4ext, <i64 1, i64 1>
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%trunctmp9 = trunc <2 x i64> %tmp9 to <2 x i32>
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%trunctmp7 = trunc <2 x i64> %tmp7 to <2 x i32>
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store <2 x i32> %trunctmp9, <2 x i32> addrspace(3)* %x, align 8
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store <2 x i32> %trunctmp7, <2 x i32> addrspace(3)* %y, align 8
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ret void
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}
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