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