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	This is equivalent to the AMDGPUTargetMachine now, but it is the starting point for separating R600 and GCN functionality into separate targets. It is recommened that users start using the gcn triple for GCN-based GPUs, because using the r600 triple for these GPUs will be deprecated in the future. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225277 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			132 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
			
		
		
	
	
			132 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			LLVM
		
	
	
	
	
	
| ;RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck %s
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| 
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| ;CHECK-DAG: image_load {{v\[[0-9]+:[0-9]+\]}}, 15, 0, 0, -1
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| ;CHECK-DAG: image_load_mip {{v\[[0-9]+:[0-9]+\]}}, 3, 0, 0, 0
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| ;CHECK-DAG: image_load_mip {{v[0-9]+}}, 2, 0, 0, 0
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| ;CHECK-DAG: image_load_mip {{v[0-9]+}}, 1, 0, 0, 0
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| ;CHECK-DAG: image_load_mip {{v[0-9]+}}, 4, 0, 0, 0
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| ;CHECK-DAG: image_load_mip {{v[0-9]+}}, 8, 0, 0, 0
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| ;CHECK-DAG: image_load_mip {{v\[[0-9]+:[0-9]+\]}}, 5, 0, 0, 0
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| ;CHECK-DAG: image_load_mip {{v\[[0-9]+:[0-9]+\]}}, 12, 0, 0, -1
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| ;CHECK-DAG: image_load_mip {{v\[[0-9]+:[0-9]+\]}}, 7, 0, 0, 0
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| ;CHECK-DAG: image_load_mip {{v[0-9]+}}, 8, 0, 0, -1
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| 
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| define void @test(i32 %a1, i32 %a2, i32 %a3, i32 %a4) {
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|    %v1 = insertelement <4 x i32> undef, i32 %a1, i32 0
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|    %v2 = insertelement <4 x i32> undef, i32 %a1, i32 1
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|    %v3 = insertelement <4 x i32> undef, i32 %a1, i32 2
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|    %v4 = insertelement <4 x i32> undef, i32 %a1, i32 3
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|    %v5 = insertelement <4 x i32> undef, i32 %a2, i32 0
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|    %v6 = insertelement <4 x i32> undef, i32 %a2, i32 1
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|    %v10 = insertelement <4 x i32> undef, i32 %a3, i32 1
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|    %v11 = insertelement <4 x i32> undef, i32 %a3, i32 2
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|    %v15 = insertelement <4 x i32> undef, i32 %a4, i32 2
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|    %v16 = insertelement <4 x i32> undef, i32 %a4, i32 3
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|    %res1 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v1,
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|       <32 x i8> undef, i32 1)
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|    %res2 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v2,
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|       <32 x i8> undef, i32 2)
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|    %res3 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v3,
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|       <32 x i8> undef, i32 3)
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|    %res4 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v4,
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|       <32 x i8> undef, i32 4)
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|    %res5 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v5,
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|       <32 x i8> undef, i32 5)
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|    %res6 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v6,
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|       <32 x i8> undef, i32 6)
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|    %res10 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v10,
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|       <32 x i8> undef, i32 10)
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|    %res11 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v11,
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|       <32 x i8> undef, i32 11)
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|    %res15 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v15,
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|       <32 x i8> undef, i32 15)
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|    %res16 = call <4 x i32> @llvm.SI.imageload.(<4 x i32> %v16,
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|       <32 x i8> undef, i32 16)
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|    %e1 = extractelement <4 x i32> %res1, i32 0
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|    %e2 = extractelement <4 x i32> %res2, i32 1
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|    %e3 = extractelement <4 x i32> %res3, i32 2
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|    %e4 = extractelement <4 x i32> %res4, i32 3
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|    %t0 = extractelement <4 x i32> %res5, i32 0
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|    %t1 = extractelement <4 x i32> %res5, i32 1
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|    %e5 = add i32 %t0, %t1
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|    %t2 = extractelement <4 x i32> %res6, i32 0
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|    %t3 = extractelement <4 x i32> %res6, i32 2
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|    %e6 = add i32 %t2, %t3
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|    %t10 = extractelement <4 x i32> %res10, i32 2
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|    %t11 = extractelement <4 x i32> %res10, i32 3
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|    %e10 = add i32 %t10, %t11
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|    %t12 = extractelement <4 x i32> %res11, i32 0
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|    %t13 = extractelement <4 x i32> %res11, i32 1
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|    %t14 = extractelement <4 x i32> %res11, i32 2
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|    %t15 = add i32 %t12, %t13
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|    %e11 = add i32 %t14, %t15
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|    %t28 = extractelement <4 x i32> %res15, i32 0
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|    %t29 = extractelement <4 x i32> %res15, i32 1
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|    %t30 = extractelement <4 x i32> %res15, i32 2
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|    %t31 = extractelement <4 x i32> %res15, i32 3
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|    %t32 = add i32 %t28, %t29
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|    %t33 = add i32 %t30, %t31
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|    %e15 = add i32 %t32, %t33
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|    %e16 = extractelement <4 x i32> %res16, i32 3
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|    %s1 = add i32 %e1, %e2
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|    %s2 = add i32 %s1, %e3
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|    %s3 = add i32 %s2, %e4
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|    %s4 = add i32 %s3, %e5
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|    %s5 = add i32 %s4, %e6
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|    %s9 = add i32 %s5, %e10
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|    %s10 = add i32 %s9, %e11
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|    %s14 = add i32 %s10, %e15
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|    %s15 = add i32 %s14, %e16
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|    %s16 = bitcast i32 %s15 to float
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|    call void @llvm.SI.export(i32 15, i32 0, i32 1, i32 12, i32 0, float %s16, float %s16, float %s16, float %s16)
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|    ret void
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| }
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| 
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| ; Test that ccordinates are stored in vgprs and not sgprs
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| ; CHECK: vgpr_coords
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| ; CHECK: image_load_mip {{v\[[0-9]+:[0-9]+\]}}, 15, 0, 0, 0, 0, 0, 0, 0, {{v\[[0-9]+:[0-9]+\]}}
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| define void @vgpr_coords(float addrspace(2)* addrspace(2)* inreg, <16 x i8> addrspace(2)* inreg, <32 x i8> addrspace(2)* inreg, i32 inreg, <2 x i32>, <2 x i32>, <2 x i32>, <3 x i32>, <2 x i32>, <2 x i32>, <2 x i32>, float, float, float, float, float, float, float, float, float) #0 {
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| main_body:
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|   %20 = getelementptr float addrspace(2)* addrspace(2)* %0, i32 0
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|   %21 = load float addrspace(2)* addrspace(2)* %20, !tbaa !2
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|   %22 = getelementptr float addrspace(2)* %21, i32 0
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|   %23 = load float addrspace(2)* %22, !tbaa !2, !invariant.load !1
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|   %24 = getelementptr float addrspace(2)* %21, i32 1
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|   %25 = load float addrspace(2)* %24, !tbaa !2, !invariant.load !1
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|   %26 = getelementptr float addrspace(2)* %21, i32 4
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|   %27 = load float addrspace(2)* %26, !tbaa !2, !invariant.load !1
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|   %28 = getelementptr <32 x i8> addrspace(2)* %2, i32 0
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|   %29 = load <32 x i8> addrspace(2)* %28, !tbaa !2
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|   %30 = bitcast float %27 to i32
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|   %31 = bitcast float %23 to i32
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|   %32 = bitcast float %25 to i32
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|   %33 = insertelement <4 x i32> undef, i32 %31, i32 0
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|   %34 = insertelement <4 x i32> %33, i32 %32, i32 1
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|   %35 = insertelement <4 x i32> %34, i32 %30, i32 2
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|   %36 = insertelement <4 x i32> %35, i32 undef, i32 3
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|   %37 = call <4 x i32> @llvm.SI.imageload.v4i32(<4 x i32> %36, <32 x i8> %29, i32 2)
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|   %38 = extractelement <4 x i32> %37, i32 0
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|   %39 = extractelement <4 x i32> %37, i32 1
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|   %40 = extractelement <4 x i32> %37, i32 2
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|   %41 = extractelement <4 x i32> %37, i32 3
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|   %42 = bitcast i32 %38 to float
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|   %43 = bitcast i32 %39 to float
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|   %44 = bitcast i32 %40 to float
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|   %45 = bitcast i32 %41 to float
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|   call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 0, float %42, float %43, float %44, float %45)
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|   ret void
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| }
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| 
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| declare <4 x i32> @llvm.SI.imageload.(<4 x i32>, <32 x i8>, i32) readnone
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| ; Function Attrs: nounwind readnone
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| declare <4 x i32> @llvm.SI.imageload.v4i32(<4 x i32>, <32 x i8>, i32) #1
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| 
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| declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
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| 
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| attributes #0 = { "ShaderType"="0" }
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| attributes #1 = { nounwind readnone }
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| 
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| !0 = !{!"const", null}
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| !1 = !{}
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| !2 = !{!0, !0, i64 0, i32 1}
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