1;RUN: llc < %s -march=amdgcn -mcpu=verde -verify-machineinstrs | FileCheck %s -check-prefix=CHECK -check-prefix=SICI 2;RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s -check-prefix=CHECK -check-prefix=VI 3 4;CHECK-LABEL: {{^}}buffer_load: 5;CHECK: buffer_load_dwordx4 v[0:3], off, s[0:3], 0 6;CHECK: buffer_load_dwordx4 v[4:7], off, s[0:3], 0 glc 7;CHECK: buffer_load_dwordx4 v[8:11], off, s[0:3], 0 slc 8;CHECK: s_waitcnt 9define amdgpu_ps {<4 x float>, <4 x float>, <4 x float>} @buffer_load(<4 x i32> inreg) { 10main_body: 11 %data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 0, i32 0, i1 0, i1 0) 12 %data_glc = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 0, i32 0, i1 1, i1 0) 13 %data_slc = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 0, i32 0, i1 0, i1 1) 14 %r0 = insertvalue {<4 x float>, <4 x float>, <4 x float>} undef, <4 x float> %data, 0 15 %r1 = insertvalue {<4 x float>, <4 x float>, <4 x float>} %r0, <4 x float> %data_glc, 1 16 %r2 = insertvalue {<4 x float>, <4 x float>, <4 x float>} %r1, <4 x float> %data_slc, 2 17 ret {<4 x float>, <4 x float>, <4 x float>} %r2 18} 19 20;CHECK-LABEL: {{^}}buffer_load_immoffs: 21;CHECK: buffer_load_dwordx4 v[0:3], off, s[0:3], 0 offset:40 22;CHECK: s_waitcnt 23define amdgpu_ps <4 x float> @buffer_load_immoffs(<4 x i32> inreg) { 24main_body: 25 %data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 0, i32 40, i1 0, i1 0) 26 ret <4 x float> %data 27} 28 29;CHECK-LABEL: {{^}}buffer_load_immoffs_large: 30;SICI: buffer_load_dwordx4 v[0:3], {{v[0-9]+}}, s[0:3], 0 offen 31;VI: s_movk_i32 [[OFFSET:s[0-9]+]], 0x1ffc 32;VI: buffer_load_dwordx4 v[0:3], off, s[0:3], [[OFFSET]] offset:4 33;CHECK: s_waitcnt 34define amdgpu_ps <4 x float> @buffer_load_immoffs_large(<4 x i32> inreg) { 35main_body: 36 %data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 0, i32 8192, i1 0, i1 0) 37 ret <4 x float> %data 38} 39 40;CHECK-LABEL: {{^}}buffer_load_idx: 41;CHECK: buffer_load_dwordx4 v[0:3], v0, s[0:3], 0 idxen 42;CHECK: s_waitcnt 43define amdgpu_ps <4 x float> @buffer_load_idx(<4 x i32> inreg, i32) { 44main_body: 45 %data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 %1, i32 0, i1 0, i1 0) 46 ret <4 x float> %data 47} 48 49;CHECK-LABEL: {{^}}buffer_load_ofs: 50;CHECK: buffer_load_dwordx4 v[0:3], v0, s[0:3], 0 offen 51;CHECK: s_waitcnt 52define amdgpu_ps <4 x float> @buffer_load_ofs(<4 x i32> inreg, i32) { 53main_body: 54 %data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 0, i32 %1, i1 0, i1 0) 55 ret <4 x float> %data 56} 57 58;CHECK-LABEL: {{^}}buffer_load_ofs_imm: 59;CHECK: buffer_load_dwordx4 v[0:3], v0, s[0:3], 0 offen offset:60 60;CHECK: s_waitcnt 61define amdgpu_ps <4 x float> @buffer_load_ofs_imm(<4 x i32> inreg, i32) { 62main_body: 63 %ofs = add i32 %1, 60 64 %data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 0, i32 %ofs, i1 0, i1 0) 65 ret <4 x float> %data 66} 67 68;CHECK-LABEL: {{^}}buffer_load_both: 69;CHECK: buffer_load_dwordx4 v[0:3], v[0:1], s[0:3], 0 idxen offen 70;CHECK: s_waitcnt 71define amdgpu_ps <4 x float> @buffer_load_both(<4 x i32> inreg, i32, i32) { 72main_body: 73 %data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 %1, i32 %2, i1 0, i1 0) 74 ret <4 x float> %data 75} 76 77;CHECK-LABEL: {{^}}buffer_load_both_reversed: 78;CHECK: v_mov_b32_e32 v2, v0 79;CHECK: buffer_load_dwordx4 v[0:3], v[1:2], s[0:3], 0 idxen offen 80;CHECK: s_waitcnt 81define amdgpu_ps <4 x float> @buffer_load_both_reversed(<4 x i32> inreg, i32, i32) { 82main_body: 83 %data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 %2, i32 %1, i1 0, i1 0) 84 ret <4 x float> %data 85} 86 87;CHECK-LABEL: {{^}}buffer_load_x1: 88;CHECK: buffer_load_dword v0, v[0:1], s[0:3], 0 idxen offen 89;CHECK: s_waitcnt 90define amdgpu_ps float @buffer_load_x1(<4 x i32> inreg %rsrc, i32 %idx, i32 %ofs) { 91main_body: 92 %data = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 %idx, i32 %ofs, i1 0, i1 0) 93 ret float %data 94} 95 96;CHECK-LABEL: {{^}}buffer_load_x2: 97;CHECK: buffer_load_dwordx2 v[0:1], v[0:1], s[0:3], 0 idxen offen 98;CHECK: s_waitcnt 99define amdgpu_ps <2 x float> @buffer_load_x2(<4 x i32> inreg %rsrc, i32 %idx, i32 %ofs) { 100main_body: 101 %data = call <2 x float> @llvm.amdgcn.buffer.load.v2f32(<4 x i32> %rsrc, i32 %idx, i32 %ofs, i1 0, i1 0) 102 ret <2 x float> %data 103} 104 105;CHECK-LABEL: {{^}}buffer_load_negative_offset: 106;CHECK: v_add_{{[iu]}}32_e32 [[VOFS:v[0-9]+]], vcc, -16, v0 107;CHECK: buffer_load_dwordx4 v[0:3], [[VOFS]], s[0:3], 0 offen 108define amdgpu_ps <4 x float> @buffer_load_negative_offset(<4 x i32> inreg, i32 %ofs) { 109main_body: 110 %ofs.1 = add i32 %ofs, -16 111 %data = call <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32> %0, i32 0, i32 %ofs.1, i1 0, i1 0) 112 ret <4 x float> %data 113} 114 115; SI won't merge ds memory operations, because of the signed offset bug, so 116; we only have check lines for VI. 117; CHECK-LABEL: buffer_load_mmo: 118; VI: v_mov_b32_e32 [[ZERO:v[0-9]+]], 0 119; VI: ds_write2_b32 v{{[0-9]+}}, [[ZERO]], [[ZERO]] offset1:4 120define amdgpu_ps float @buffer_load_mmo(<4 x i32> inreg %rsrc, float addrspace(3)* %lds) { 121entry: 122 store float 0.0, float addrspace(3)* %lds 123 %val = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 0, i1 0, i1 0) 124 %tmp2 = getelementptr float, float addrspace(3)* %lds, i32 4 125 store float 0.0, float addrspace(3)* %tmp2 126 ret float %val 127} 128 129;CHECK-LABEL: {{^}}buffer_load_x1_offen_merged: 130;CHECK-NEXT: %bb. 131;CHECK-NEXT: buffer_load_dwordx4 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:4 132;CHECK-NEXT: buffer_load_dwordx2 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:28 133;CHECK: s_waitcnt 134define amdgpu_ps void @buffer_load_x1_offen_merged(<4 x i32> inreg %rsrc, i32 %a) { 135main_body: 136 %a1 = add i32 %a, 4 137 %a2 = add i32 %a, 8 138 %a3 = add i32 %a, 12 139 %a4 = add i32 %a, 16 140 %a5 = add i32 %a, 28 141 %a6 = add i32 %a, 32 142 %r1 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a1, i1 0, i1 0) 143 %r2 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a2, i1 0, i1 0) 144 %r3 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a3, i1 0, i1 0) 145 %r4 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a4, i1 0, i1 0) 146 %r5 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a5, i1 0, i1 0) 147 %r6 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a6, i1 0, i1 0) 148 call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %r1, float %r2, float %r3, float %r4, i1 true, i1 true) 149 call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %r5, float %r6, float undef, float undef, i1 true, i1 true) 150 ret void 151} 152 153;CHECK-LABEL: {{^}}buffer_load_x1_offen_merged_glc_slc: 154;CHECK-NEXT: %bb. 155;CHECK-NEXT: buffer_load_dwordx2 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:4{{$}} 156;CHECK-NEXT: buffer_load_dwordx2 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:12 glc{{$}} 157;CHECK-NEXT: buffer_load_dwordx2 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:28 glc slc{{$}} 158;CHECK: s_waitcnt 159define amdgpu_ps void @buffer_load_x1_offen_merged_glc_slc(<4 x i32> inreg %rsrc, i32 %a) { 160main_body: 161 %a1 = add i32 %a, 4 162 %a2 = add i32 %a, 8 163 %a3 = add i32 %a, 12 164 %a4 = add i32 %a, 16 165 %a5 = add i32 %a, 28 166 %a6 = add i32 %a, 32 167 %r1 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a1, i1 0, i1 0) 168 %r2 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a2, i1 0, i1 0) 169 %r3 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a3, i1 1, i1 0) 170 %r4 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a4, i1 1, i1 0) 171 %r5 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a5, i1 1, i1 1) 172 %r6 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 %a6, i1 1, i1 1) 173 call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %r1, float %r2, float %r3, float %r4, i1 true, i1 true) 174 call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %r5, float %r6, float undef, float undef, i1 true, i1 true) 175 ret void 176} 177 178;CHECK-LABEL: {{^}}buffer_load_x2_offen_merged: 179;CHECK-NEXT: %bb. 180;CHECK-NEXT: buffer_load_dwordx4 v[{{[0-9]}}:{{[0-9]}}], v0, s[0:3], 0 offen offset:4 181;CHECK: s_waitcnt 182define amdgpu_ps void @buffer_load_x2_offen_merged(<4 x i32> inreg %rsrc, i32 %a) { 183main_body: 184 %a1 = add i32 %a, 4 185 %a2 = add i32 %a, 12 186 %vr1 = call <2 x float> @llvm.amdgcn.buffer.load.v2f32(<4 x i32> %rsrc, i32 0, i32 %a1, i1 0, i1 0) 187 %vr2 = call <2 x float> @llvm.amdgcn.buffer.load.v2f32(<4 x i32> %rsrc, i32 0, i32 %a2, i1 0, i1 0) 188 %r1 = extractelement <2 x float> %vr1, i32 0 189 %r2 = extractelement <2 x float> %vr1, i32 1 190 %r3 = extractelement <2 x float> %vr2, i32 0 191 %r4 = extractelement <2 x float> %vr2, i32 1 192 call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %r1, float %r2, float %r3, float %r4, i1 true, i1 true) 193 ret void 194} 195 196;CHECK-LABEL: {{^}}buffer_load_x1_offset_merged: 197;CHECK-NEXT: %bb. 198;CHECK-NEXT: buffer_load_dwordx4 v[{{[0-9]}}:{{[0-9]}}], off, s[0:3], 0 offset:4 199;CHECK-NEXT: buffer_load_dwordx2 v[{{[0-9]}}:{{[0-9]}}], off, s[0:3], 0 offset:28 200;CHECK: s_waitcnt 201define amdgpu_ps void @buffer_load_x1_offset_merged(<4 x i32> inreg %rsrc) { 202main_body: 203 %r1 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 4, i1 0, i1 0) 204 %r2 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 8, i1 0, i1 0) 205 %r3 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 12, i1 0, i1 0) 206 %r4 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 16, i1 0, i1 0) 207 %r5 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 28, i1 0, i1 0) 208 %r6 = call float @llvm.amdgcn.buffer.load.f32(<4 x i32> %rsrc, i32 0, i32 32, i1 0, i1 0) 209 call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %r1, float %r2, float %r3, float %r4, i1 true, i1 true) 210 call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %r5, float %r6, float undef, float undef, i1 true, i1 true) 211 ret void 212} 213 214;CHECK-LABEL: {{^}}buffer_load_x2_offset_merged: 215;CHECK-NEXT: %bb. 216;CHECK-NEXT: buffer_load_dwordx4 v[{{[0-9]}}:{{[0-9]}}], off, s[0:3], 0 offset:4 217;CHECK: s_waitcnt 218define amdgpu_ps void @buffer_load_x2_offset_merged(<4 x i32> inreg %rsrc) { 219main_body: 220 %vr1 = call <2 x float> @llvm.amdgcn.buffer.load.v2f32(<4 x i32> %rsrc, i32 0, i32 4, i1 0, i1 0) 221 %vr2 = call <2 x float> @llvm.amdgcn.buffer.load.v2f32(<4 x i32> %rsrc, i32 0, i32 12, i1 0, i1 0) 222 %r1 = extractelement <2 x float> %vr1, i32 0 223 %r2 = extractelement <2 x float> %vr1, i32 1 224 %r3 = extractelement <2 x float> %vr2, i32 0 225 %r4 = extractelement <2 x float> %vr2, i32 1 226 call void @llvm.amdgcn.exp.f32(i32 0, i32 15, float %r1, float %r2, float %r3, float %r4, i1 true, i1 true) 227 ret void 228} 229 230declare float @llvm.amdgcn.buffer.load.f32(<4 x i32>, i32, i32, i1, i1) #0 231declare <2 x float> @llvm.amdgcn.buffer.load.v2f32(<4 x i32>, i32, i32, i1, i1) #0 232declare <4 x float> @llvm.amdgcn.buffer.load.v4f32(<4 x i32>, i32, i32, i1, i1) #0 233declare void @llvm.amdgcn.exp.f32(i32, i32, float, float, float, float, i1, i1) #0 234 235attributes #0 = { nounwind readonly } 236