70 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			70 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			LLVM
		
	
	
	
; RUN:  llc -amdgpu-scalarize-global-loads=false  -march=amdgcn < %s | FileCheck -check-prefix=SI %s
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; RUN:  llc -amdgpu-scalarize-global-loads=false  -march=amdgcn -mcpu=tonga -mattr=-flat-for-global < %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_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 amdgpu_kernel 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>, <2 x double> addrspace(1)* %x, align 16
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  %tmp4 = load <2 x double>, <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_read2_b64
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; SI: ds_write2_b64
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; SI: s_endpgm
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define amdgpu_kernel 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>, <2 x double> addrspace(3)* %x, align 16
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  %tmp4 = load <2 x double>, <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_dwordx4
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; SI: buffer_load_dwordx4
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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: buffer_store_dwordx4
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; SI: buffer_store_dwordx4
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; SI: s_endpgm
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define amdgpu_kernel 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>, <8 x i32> addrspace(1)* %x, align 32
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  %tmp4 = load <8 x i32>, <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 amdgpu_kernel 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>, <2 x i32> addrspace(3)* %x, align 8
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  %tmp4 = load <2 x i32>, <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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