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1;RUN: llc < %s -march=r600 -mcpu=verde -verify-machineinstrs | FileCheck %s
2
3; Example of a simple geometry shader loading vertex attributes from the
4; ESGS ring buffer
5
6; CHECK-LABEL: @main
7; CHECK: BUFFER_LOAD_DWORD
8; CHECK: BUFFER_LOAD_DWORD
9; CHECK: BUFFER_LOAD_DWORD
10; CHECK: BUFFER_LOAD_DWORD
11
12define void @main([17 x <16 x i8>] addrspace(2)* byval, [32 x <16 x i8>] addrspace(2)* byval, [16 x <32 x i8>] addrspace(2)* byval, [2 x <16 x i8>] addrspace(2)* byval, [17 x <16 x i8>] addrspace(2)* inreg, [17 x <16 x i8>] addrspace(2)* inreg, i32, i32, i32, i32) #0 {
13main_body:
14  %10 = getelementptr [2 x <16 x i8>] addrspace(2)* %3, i64 0, i32 1
15  %11 = load <16 x i8> addrspace(2)* %10, !tbaa !0
16  %12 = shl i32 %6, 2
17  %13 = call i32 @llvm.SI.buffer.load.dword.i32.i32(<16 x i8> %11, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 0)
18  %14 = bitcast i32 %13 to float
19  %15 = call i32 @llvm.SI.buffer.load.dword.i32.i32(<16 x i8> %11, i32 %12, i32 0, i32 0, i32 1, i32 0, i32 1, i32 1, i32 0)
20  %16 = bitcast i32 %15 to float
21  %17 = call i32 @llvm.SI.buffer.load.dword.i32.i32(<16 x i8> %11, i32 %12, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 0)
22  %18 = bitcast i32 %17 to float
23  %19 = call i32 @llvm.SI.buffer.load.dword.i32.v2i32(<16 x i8> %11, <2 x i32> <i32 0, i32 0>, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 0)
24  %20 = bitcast i32 %19 to float
25  call void @llvm.SI.export(i32 15, i32 0, i32 1, i32 12, i32 0, float %14, float %16, float %18, float %20)
26  ret void
27}
28
29; Function Attrs: nounwind readonly
30declare i32 @llvm.SI.buffer.load.dword.i32.i32(<16 x i8>, i32, i32, i32, i32, i32, i32, i32, i32) #1
31
32; Function Attrs: nounwind readonly
33declare i32 @llvm.SI.buffer.load.dword.i32.v2i32(<16 x i8>, <2 x i32>, i32, i32, i32, i32, i32, i32, i32) #1
34
35declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
36
37attributes #0 = { "ShaderType"="1" }
38attributes #1 = { nounwind readonly }
39
40!0 = metadata !{metadata !"const", null, i32 1}
41