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1; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -strict-whitespace %s --check-prefix=DEFAULT
2; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -strict-whitespace %s --check-prefix=DEFAULT
3; RUN: llc -march=amdgcn --misched=ilpmax -mcpu=SI -verify-machineinstrs < %s | FileCheck -strict-whitespace %s --check-prefix=ILPMAX
4; RUN: llc -march=amdgcn --misched=ilpmax -mcpu=tonga -verify-machineinstrs < %s | FileCheck -strict-whitespace %s --check-prefix=ILPMAX
5; The ilpmax scheduler is used for the second test to get the ordering we want for the test.
6
7; DEFAULT-LABEL: {{^}}main:
8; DEFAULT: s_load_dwordx4
9; DEFAULT: s_load_dwordx4
10; DEFAULT: s_waitcnt vmcnt(0)
11; DEFAULT: exp
12; DEFAULT: s_waitcnt lgkmcnt(0)
13; DEFAULT: s_endpgm
14define amdgpu_vs void @main(<16 x i8> addrspace(2)* inreg %arg, <16 x i8> addrspace(2)* inreg %arg1, <32 x i8> addrspace(2)* inreg %arg2, <16 x i8> addrspace(2)* inreg %arg3, <16 x i8> addrspace(2)* inreg %arg4, i32 inreg %arg5, i32 %arg6, i32 %arg7, i32 %arg8, i32 %arg9, float addrspace(2)* inreg %constptr) {
15main_body:
16  %tmp = getelementptr <16 x i8>, <16 x i8> addrspace(2)* %arg3, i32 0
17  %tmp10 = load <16 x i8>, <16 x i8> addrspace(2)* %tmp, !tbaa !0
18  %tmp11 = call <4 x float> @llvm.SI.vs.load.input(<16 x i8> %tmp10, i32 0, i32 %arg6)
19  %tmp12 = extractelement <4 x float> %tmp11, i32 0
20  %tmp13 = extractelement <4 x float> %tmp11, i32 1
21  call void @llvm.amdgcn.s.barrier() #1
22  %tmp14 = extractelement <4 x float> %tmp11, i32 2
23;  %tmp15 = extractelement <4 x float> %tmp11, i32 3
24  %tmp15 = load float, float addrspace(2)* %constptr, align 4 ; Force waiting for expcnt and lgkmcnt
25  %tmp16 = getelementptr <16 x i8>, <16 x i8> addrspace(2)* %arg3, i32 1
26  %tmp17 = load <16 x i8>, <16 x i8> addrspace(2)* %tmp16, !tbaa !0
27  %tmp18 = call <4 x float> @llvm.SI.vs.load.input(<16 x i8> %tmp17, i32 0, i32 %arg6)
28  %tmp19 = extractelement <4 x float> %tmp18, i32 0
29  %tmp20 = extractelement <4 x float> %tmp18, i32 1
30  %tmp21 = extractelement <4 x float> %tmp18, i32 2
31  %tmp22 = extractelement <4 x float> %tmp18, i32 3
32  call void @llvm.SI.export(i32 15, i32 0, i32 0, i32 32, i32 0, float %tmp19, float %tmp20, float %tmp21, float %tmp22)
33  call void @llvm.SI.export(i32 15, i32 0, i32 1, i32 12, i32 0, float %tmp12, float %tmp13, float %tmp14, float %tmp15)
34  ret void
35}
36
37; ILPMAX-LABEL: {{^}}main2:
38; ILPMAX: s_load_dwordx4
39; ILPMAX: s_waitcnt lgkmcnt(0)
40; ILPMAX: buffer_load
41; ILPMAX: s_load_dwordx4
42; ILPMAX: s_waitcnt lgkmcnt(0)
43; ILPMAX: buffer_load
44; ILPMAX: s_waitcnt vmcnt(1)
45; ILPMAX: s_waitcnt vmcnt(0)
46; ILPMAX: s_endpgm
47
48define amdgpu_vs void @main2([6 x <16 x i8>] addrspace(2)* byval, [17 x <16 x i8>] addrspace(2)* byval, [17 x <4 x i32>] addrspace(2)* byval, [34 x <8 x i32>] addrspace(2)* byval, [16 x <16 x i8>] addrspace(2)*
49byval, i32 inreg, i32 inreg, i32, i32, i32, i32) {
50main_body:
51  %11 = getelementptr [16 x <16 x i8>], [16 x <16 x i8>] addrspace(2)* %4, i64 0, i64 0
52  %12 = load <16 x i8>, <16 x i8> addrspace(2)* %11, align 16, !tbaa !0
53  %13 = add i32 %5, %7
54  %14 = call <4 x float> @llvm.SI.vs.load.input(<16 x i8> %12, i32 0, i32 %13)
55  %15 = extractelement <4 x float> %14, i32 0
56  %16 = extractelement <4 x float> %14, i32 1
57  %17 = extractelement <4 x float> %14, i32 2
58  %18 = extractelement <4 x float> %14, i32 3
59  %19 = getelementptr [16 x <16 x i8>], [16 x <16 x i8>] addrspace(2)* %4, i64 0, i64 1
60  %20 = load <16 x i8>, <16 x i8> addrspace(2)* %19, align 16, !tbaa !0
61  %21 = add i32 %5, %7
62  %22 = call <4 x float> @llvm.SI.vs.load.input(<16 x i8> %20, i32 0, i32 %21)
63  %23 = extractelement <4 x float> %22, i32 0
64  %24 = extractelement <4 x float> %22, i32 1
65  %25 = extractelement <4 x float> %22, i32 2
66  %26 = extractelement <4 x float> %22, i32 3
67  call void @llvm.SI.export(i32 15, i32 0, i32 1, i32 12, i32 0, float %15, float %16, float %17, float %18)
68  call void @llvm.SI.export(i32 15, i32 0, i32 0, i32 32, i32 0, float %23, float %24, float %25, float %26)
69  ret void
70}
71
72
73; Function Attrs: convergent nounwind
74declare void @llvm.amdgcn.s.barrier() #1
75
76; Function Attrs: nounwind readnone
77declare <4 x float> @llvm.SI.vs.load.input(<16 x i8>, i32, i32) #2
78
79declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float)
80
81attributes #1 = { convergent nounwind }
82attributes #2 = { nounwind readnone }
83
84!0 = !{!1, !1, i64 0, i32 1}
85!1 = !{!"const", null}
86