|  | 
|  | 1 | +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 | 
|  | 2 | +; RUN: llc -mtriple=amdgcn -mcpu=gfx90a < %s | FileCheck %s | 
|  | 3 | + | 
|  | 4 | +; Try to stress ds.bpermute and ds.permute instructions with AGPR/AV | 
|  | 5 | +; inputs. It's not permissible to mix AGPRs and VGPR data operands. | 
|  | 6 | + | 
|  | 7 | +define void @ds_bpermute_b32_a_a__use_a(ptr addrspace(3) %lds) #0 { | 
|  | 8 | +; CHECK-LABEL: ds_bpermute_b32_a_a__use_a: | 
|  | 9 | +; CHECK:       ; %bb.0: | 
|  | 10 | +; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) | 
|  | 11 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 12 | +; CHECK-NEXT:    ; def a0 | 
|  | 13 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 14 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 15 | +; CHECK-NEXT:    ; def a1 | 
|  | 16 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 17 | +; CHECK-NEXT:    v_accvgpr_read_b32 v0, a0 | 
|  | 18 | +; CHECK-NEXT:    v_accvgpr_read_b32 v1, a1 | 
|  | 19 | +; CHECK-NEXT:    ds_bpermute_b32 v0, v0, v1 | 
|  | 20 | +; CHECK-NEXT:    s_waitcnt lgkmcnt(0) | 
|  | 21 | +; CHECK-NEXT:    v_accvgpr_write_b32 a0, v0 | 
|  | 22 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 23 | +; CHECK-NEXT:    ; use a0 | 
|  | 24 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 25 | +; CHECK-NEXT:    s_setpc_b64 s[30:31] | 
|  | 26 | +  %op0 = call i32 asm "; def $0", "=a"() | 
|  | 27 | +  %op1 = call i32 asm "; def $0", "=a"() | 
|  | 28 | +  %bpermute = call i32 @llvm.amdgcn.ds.bpermute(i32 %op0, i32 %op1) | 
|  | 29 | +  call void asm sideeffect "; use $0", "a"(i32 %bpermute) | 
|  | 30 | +  ret void | 
|  | 31 | +} | 
|  | 32 | + | 
|  | 33 | +define void @ds_bpermute_b32_v_a__use_a(ptr addrspace(3) %lds) #0 { | 
|  | 34 | +; CHECK-LABEL: ds_bpermute_b32_v_a__use_a: | 
|  | 35 | +; CHECK:       ; %bb.0: | 
|  | 36 | +; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) | 
|  | 37 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 38 | +; CHECK-NEXT:    ; def v0 | 
|  | 39 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 40 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 41 | +; CHECK-NEXT:    ; def a0 | 
|  | 42 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 43 | +; CHECK-NEXT:    v_accvgpr_read_b32 v1, a0 | 
|  | 44 | +; CHECK-NEXT:    ds_bpermute_b32 v0, v0, v1 | 
|  | 45 | +; CHECK-NEXT:    s_waitcnt lgkmcnt(0) | 
|  | 46 | +; CHECK-NEXT:    v_accvgpr_write_b32 a0, v0 | 
|  | 47 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 48 | +; CHECK-NEXT:    ; use a0 | 
|  | 49 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 50 | +; CHECK-NEXT:    s_setpc_b64 s[30:31] | 
|  | 51 | +  %op0 = call i32 asm "; def $0", "=v"() | 
|  | 52 | +  %op1 = call i32 asm "; def $0", "=a"() | 
|  | 53 | +  %bpermute = call i32 @llvm.amdgcn.ds.bpermute(i32 %op0, i32 %op1) | 
|  | 54 | +  call void asm sideeffect "; use $0", "a"(i32 %bpermute) | 
|  | 55 | +  ret void | 
|  | 56 | +} | 
|  | 57 | + | 
|  | 58 | +define void @ds_bpermute_b32_a_v__use_a(ptr addrspace(3) %lds) #0 { | 
|  | 59 | +; CHECK-LABEL: ds_bpermute_b32_a_v__use_a: | 
|  | 60 | +; CHECK:       ; %bb.0: | 
|  | 61 | +; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) | 
|  | 62 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 63 | +; CHECK-NEXT:    ; def a0 | 
|  | 64 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 65 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 66 | +; CHECK-NEXT:    ; def v0 | 
|  | 67 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 68 | +; CHECK-NEXT:    v_accvgpr_read_b32 v1, a0 | 
|  | 69 | +; CHECK-NEXT:    ds_bpermute_b32 v0, v1, v0 | 
|  | 70 | +; CHECK-NEXT:    s_waitcnt lgkmcnt(0) | 
|  | 71 | +; CHECK-NEXT:    v_accvgpr_write_b32 a0, v0 | 
|  | 72 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 73 | +; CHECK-NEXT:    ; use a0 | 
|  | 74 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 75 | +; CHECK-NEXT:    s_setpc_b64 s[30:31] | 
|  | 76 | +  %op0 = call i32 asm "; def $0", "=a"() | 
|  | 77 | +  %op1 = call i32 asm "; def $0", "=v"() | 
|  | 78 | +  %bpermute = call i32 @llvm.amdgcn.ds.bpermute(i32 %op0, i32 %op1) | 
|  | 79 | +  call void asm sideeffect "; use $0", "a"(i32 %bpermute) | 
|  | 80 | +  ret void | 
|  | 81 | +} | 
|  | 82 | + | 
|  | 83 | +define void @ds_bpermute_b32_a_a__use_v(ptr addrspace(3) %lds) #0 { | 
|  | 84 | +; CHECK-LABEL: ds_bpermute_b32_a_a__use_v: | 
|  | 85 | +; CHECK:       ; %bb.0: | 
|  | 86 | +; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) | 
|  | 87 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 88 | +; CHECK-NEXT:    ; def a0 | 
|  | 89 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 90 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 91 | +; CHECK-NEXT:    ; def a1 | 
|  | 92 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 93 | +; CHECK-NEXT:    v_accvgpr_read_b32 v0, a0 | 
|  | 94 | +; CHECK-NEXT:    v_accvgpr_read_b32 v1, a1 | 
|  | 95 | +; CHECK-NEXT:    ds_bpermute_b32 v0, v0, v1 | 
|  | 96 | +; CHECK-NEXT:    s_waitcnt lgkmcnt(0) | 
|  | 97 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 98 | +; CHECK-NEXT:    ; use v0 | 
|  | 99 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 100 | +; CHECK-NEXT:    s_setpc_b64 s[30:31] | 
|  | 101 | +  %op0 = call i32 asm "; def $0", "=a"() | 
|  | 102 | +  %op1 = call i32 asm "; def $0", "=a"() | 
|  | 103 | +  %bpermute = call i32 @llvm.amdgcn.ds.bpermute(i32 %op0, i32 %op1) | 
|  | 104 | +  call void asm sideeffect "; use $0", "v"(i32 %bpermute) | 
|  | 105 | +  ret void | 
|  | 106 | +} | 
|  | 107 | + | 
|  | 108 | +define void @ds_bpermute_b32_v_v__use_a(ptr addrspace(3) %lds) #0 { | 
|  | 109 | +; CHECK-LABEL: ds_bpermute_b32_v_v__use_a: | 
|  | 110 | +; CHECK:       ; %bb.0: | 
|  | 111 | +; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) | 
|  | 112 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 113 | +; CHECK-NEXT:    ; def v0 | 
|  | 114 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 115 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 116 | +; CHECK-NEXT:    ; def v1 | 
|  | 117 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 118 | +; CHECK-NEXT:    ds_bpermute_b32 v0, v0, v1 | 
|  | 119 | +; CHECK-NEXT:    s_waitcnt lgkmcnt(0) | 
|  | 120 | +; CHECK-NEXT:    v_accvgpr_write_b32 a0, v0 | 
|  | 121 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 122 | +; CHECK-NEXT:    ; use a0 | 
|  | 123 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 124 | +; CHECK-NEXT:    s_setpc_b64 s[30:31] | 
|  | 125 | +  %op0 = call i32 asm "; def $0", "=v"() | 
|  | 126 | +  %op1 = call i32 asm "; def $0", "=v"() | 
|  | 127 | +  %bpermute = call i32 @llvm.amdgcn.ds.bpermute(i32 %op0, i32 %op1) | 
|  | 128 | +  call void asm sideeffect "; use $0", "a"(i32 %bpermute) | 
|  | 129 | +  ret void | 
|  | 130 | +} | 
|  | 131 | + | 
|  | 132 | +define void @ds_bpermute_b32_av_av__use_av(ptr addrspace(3) %lds) #0 { | 
|  | 133 | +; CHECK-LABEL: ds_bpermute_b32_av_av__use_av: | 
|  | 134 | +; CHECK:       ; %bb.0: | 
|  | 135 | +; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) | 
|  | 136 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 137 | +; CHECK-NEXT:    ; def v0 | 
|  | 138 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 139 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 140 | +; CHECK-NEXT:    ; def v1 | 
|  | 141 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 142 | +; CHECK-NEXT:    ds_bpermute_b32 v0, v0, v1 | 
|  | 143 | +; CHECK-NEXT:    s_waitcnt lgkmcnt(0) | 
|  | 144 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 145 | +; CHECK-NEXT:    ; use v0 | 
|  | 146 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 147 | +; CHECK-NEXT:    s_setpc_b64 s[30:31] | 
|  | 148 | + %op0 = call i32 asm "; def $0", "=^VA"() | 
|  | 149 | +  %op1 = call i32 asm "; def $0", "=^VA"() | 
|  | 150 | +  %bpermute = call i32 @llvm.amdgcn.ds.bpermute(i32 %op0, i32 %op1) | 
|  | 151 | +  call void asm sideeffect "; use $0", "^VA"(i32 %bpermute) | 
|  | 152 | +  ret void | 
|  | 153 | +} | 
|  | 154 | + | 
|  | 155 | +define i32 @ds_bpermute_b32_av_av_no_vgprs(ptr addrspace(3) %lds) #0 { | 
|  | 156 | +; CHECK-LABEL: ds_bpermute_b32_av_av_no_vgprs: | 
|  | 157 | +; CHECK:       ; %bb.0: | 
|  | 158 | +; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) | 
|  | 159 | +; CHECK-NEXT:    v_accvgpr_write_b32 a2, v40 ; Reload Reuse | 
|  | 160 | +; CHECK-NEXT:    v_accvgpr_write_b32 a3, v41 ; Reload Reuse | 
|  | 161 | +; CHECK-NEXT:    v_accvgpr_write_b32 a4, v42 ; Reload Reuse | 
|  | 162 | +; CHECK-NEXT:    v_accvgpr_write_b32 a5, v43 ; Reload Reuse | 
|  | 163 | +; CHECK-NEXT:    v_accvgpr_write_b32 a6, v44 ; Reload Reuse | 
|  | 164 | +; CHECK-NEXT:    v_accvgpr_write_b32 a7, v45 ; Reload Reuse | 
|  | 165 | +; CHECK-NEXT:    v_accvgpr_write_b32 a8, v46 ; Reload Reuse | 
|  | 166 | +; CHECK-NEXT:    v_accvgpr_write_b32 a9, v47 ; Reload Reuse | 
|  | 167 | +; CHECK-NEXT:    v_accvgpr_write_b32 a10, v56 ; Reload Reuse | 
|  | 168 | +; CHECK-NEXT:    v_accvgpr_write_b32 a11, v57 ; Reload Reuse | 
|  | 169 | +; CHECK-NEXT:    v_accvgpr_write_b32 a12, v58 ; Reload Reuse | 
|  | 170 | +; CHECK-NEXT:    v_accvgpr_write_b32 a13, v59 ; Reload Reuse | 
|  | 171 | +; CHECK-NEXT:    v_accvgpr_write_b32 a14, v60 ; Reload Reuse | 
|  | 172 | +; CHECK-NEXT:    v_accvgpr_write_b32 a15, v61 ; Reload Reuse | 
|  | 173 | +; CHECK-NEXT:    v_accvgpr_write_b32 a16, v62 ; Reload Reuse | 
|  | 174 | +; CHECK-NEXT:    v_accvgpr_write_b32 a17, v63 ; Reload Reuse | 
|  | 175 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 176 | +; CHECK-NEXT:    ; def a0 | 
|  | 177 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 178 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 179 | +; CHECK-NEXT:    ; def a1 | 
|  | 180 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 181 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 182 | +; CHECK-NEXT:    ; def v[0:31] | 
|  | 183 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 184 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 185 | +; CHECK-NEXT:    ; use v[0:31] | 
|  | 186 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 187 | +; CHECK-NEXT:    v_accvgpr_read_b32 v0, a0 | 
|  | 188 | +; CHECK-NEXT:    v_accvgpr_read_b32 v1, a1 | 
|  | 189 | +; CHECK-NEXT:    ds_bpermute_b32 v0, v0, v1 | 
|  | 190 | +; CHECK-NEXT:    v_accvgpr_read_b32 v63, a17 ; Reload Reuse | 
|  | 191 | +; CHECK-NEXT:    v_accvgpr_read_b32 v62, a16 ; Reload Reuse | 
|  | 192 | +; CHECK-NEXT:    v_accvgpr_read_b32 v61, a15 ; Reload Reuse | 
|  | 193 | +; CHECK-NEXT:    v_accvgpr_read_b32 v60, a14 ; Reload Reuse | 
|  | 194 | +; CHECK-NEXT:    v_accvgpr_read_b32 v59, a13 ; Reload Reuse | 
|  | 195 | +; CHECK-NEXT:    v_accvgpr_read_b32 v58, a12 ; Reload Reuse | 
|  | 196 | +; CHECK-NEXT:    v_accvgpr_read_b32 v57, a11 ; Reload Reuse | 
|  | 197 | +; CHECK-NEXT:    v_accvgpr_read_b32 v56, a10 ; Reload Reuse | 
|  | 198 | +; CHECK-NEXT:    v_accvgpr_read_b32 v47, a9 ; Reload Reuse | 
|  | 199 | +; CHECK-NEXT:    v_accvgpr_read_b32 v46, a8 ; Reload Reuse | 
|  | 200 | +; CHECK-NEXT:    v_accvgpr_read_b32 v45, a7 ; Reload Reuse | 
|  | 201 | +; CHECK-NEXT:    v_accvgpr_read_b32 v44, a6 ; Reload Reuse | 
|  | 202 | +; CHECK-NEXT:    v_accvgpr_read_b32 v43, a5 ; Reload Reuse | 
|  | 203 | +; CHECK-NEXT:    v_accvgpr_read_b32 v42, a4 ; Reload Reuse | 
|  | 204 | +; CHECK-NEXT:    v_accvgpr_read_b32 v41, a3 ; Reload Reuse | 
|  | 205 | +; CHECK-NEXT:    v_accvgpr_read_b32 v40, a2 ; Reload Reuse | 
|  | 206 | +; CHECK-NEXT:    s_waitcnt lgkmcnt(0) | 
|  | 207 | +; CHECK-NEXT:    s_setpc_b64 s[30:31] | 
|  | 208 | +  %gep.0 = getelementptr inbounds [512 x i32], ptr addrspace(3) %lds, i32 0, i32 10 | 
|  | 209 | +  %gep.1 = getelementptr inbounds [512 x i32], ptr addrspace(3) %lds, i32 0, i32 24 | 
|  | 210 | +  %op0 = call i32 asm sideeffect "; def $0", "=^VA"() | 
|  | 211 | +  %op1 = call i32 asm sideeffect "; def $0", "=^VA"() | 
|  | 212 | +  %vgpr.def = call { <32 x i32>, <32 x i32> }  asm sideeffect "; def $0", "=${v[0:31]},=${v[32:63]}"() | 
|  | 213 | +  %vgpr.0 = extractvalue { <32 x i32>, <32 x i32> } %vgpr.def, 0 | 
|  | 214 | +  %vgpr.1 = extractvalue { <32 x i32>, <32 x i32> } %vgpr.def, 1 | 
|  | 215 | +  %permute = call i32 @llvm.amdgcn.ds.bpermute(i32 %op0, i32 %op1) | 
|  | 216 | +  call void asm sideeffect "; use $0", "{v[0:31]},{v[32:63]}"(<32 x i32> %vgpr.0, <32 x i32> %vgpr.1) | 
|  | 217 | +  ret i32 %permute | 
|  | 218 | +} | 
|  | 219 | + | 
|  | 220 | +define void @ds_permute_b32_a_a__use_a(ptr addrspace(3) %lds) #0 { | 
|  | 221 | +; CHECK-LABEL: ds_permute_b32_a_a__use_a: | 
|  | 222 | +; CHECK:       ; %bb.0: | 
|  | 223 | +; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) | 
|  | 224 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 225 | +; CHECK-NEXT:    ; def a0 | 
|  | 226 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 227 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 228 | +; CHECK-NEXT:    ; def a1 | 
|  | 229 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 230 | +; CHECK-NEXT:    v_accvgpr_read_b32 v0, a0 | 
|  | 231 | +; CHECK-NEXT:    v_accvgpr_read_b32 v1, a1 | 
|  | 232 | +; CHECK-NEXT:    ds_permute_b32 v0, v0, v1 | 
|  | 233 | +; CHECK-NEXT:    s_waitcnt lgkmcnt(0) | 
|  | 234 | +; CHECK-NEXT:    v_accvgpr_write_b32 a0, v0 | 
|  | 235 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 236 | +; CHECK-NEXT:    ; use a0 | 
|  | 237 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 238 | +; CHECK-NEXT:    s_setpc_b64 s[30:31] | 
|  | 239 | +  %op0 = call i32 asm "; def $0", "=a"() | 
|  | 240 | +  %op1 = call i32 asm "; def $0", "=a"() | 
|  | 241 | +  %permute = call i32 @llvm.amdgcn.ds.permute(i32 %op0, i32 %op1) | 
|  | 242 | +  call void asm sideeffect "; use $0", "a"(i32 %permute) | 
|  | 243 | +  ret void | 
|  | 244 | +} | 
|  | 245 | + | 
|  | 246 | +define void @ds_permute_b32_av_av__use_av(ptr addrspace(3) %lds) #0 { | 
|  | 247 | +; CHECK-LABEL: ds_permute_b32_av_av__use_av: | 
|  | 248 | +; CHECK:       ; %bb.0: | 
|  | 249 | +; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) | 
|  | 250 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 251 | +; CHECK-NEXT:    ; def v0 | 
|  | 252 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 253 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 254 | +; CHECK-NEXT:    ; def v1 | 
|  | 255 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 256 | +; CHECK-NEXT:    ds_permute_b32 v0, v0, v1 | 
|  | 257 | +; CHECK-NEXT:    s_waitcnt lgkmcnt(0) | 
|  | 258 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 259 | +; CHECK-NEXT:    ; use v0 | 
|  | 260 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 261 | +; CHECK-NEXT:    s_setpc_b64 s[30:31] | 
|  | 262 | + %op0 = call i32 asm "; def $0", "=^VA"() | 
|  | 263 | +  %op1 = call i32 asm "; def $0", "=^VA"() | 
|  | 264 | +  %permute = call i32 @llvm.amdgcn.ds.permute(i32 %op0, i32 %op1) | 
|  | 265 | +  call void asm sideeffect "; use $0", "^VA"(i32 %permute) | 
|  | 266 | +  ret void | 
|  | 267 | +} | 
|  | 268 | + | 
|  | 269 | +define i32 @ds_permute_b32_av_av_no_vgprs(ptr addrspace(3) %lds) #0 { | 
|  | 270 | +; CHECK-LABEL: ds_permute_b32_av_av_no_vgprs: | 
|  | 271 | +; CHECK:       ; %bb.0: | 
|  | 272 | +; CHECK-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) | 
|  | 273 | +; CHECK-NEXT:    v_accvgpr_write_b32 a2, v40 ; Reload Reuse | 
|  | 274 | +; CHECK-NEXT:    v_accvgpr_write_b32 a3, v41 ; Reload Reuse | 
|  | 275 | +; CHECK-NEXT:    v_accvgpr_write_b32 a4, v42 ; Reload Reuse | 
|  | 276 | +; CHECK-NEXT:    v_accvgpr_write_b32 a5, v43 ; Reload Reuse | 
|  | 277 | +; CHECK-NEXT:    v_accvgpr_write_b32 a6, v44 ; Reload Reuse | 
|  | 278 | +; CHECK-NEXT:    v_accvgpr_write_b32 a7, v45 ; Reload Reuse | 
|  | 279 | +; CHECK-NEXT:    v_accvgpr_write_b32 a8, v46 ; Reload Reuse | 
|  | 280 | +; CHECK-NEXT:    v_accvgpr_write_b32 a9, v47 ; Reload Reuse | 
|  | 281 | +; CHECK-NEXT:    v_accvgpr_write_b32 a10, v56 ; Reload Reuse | 
|  | 282 | +; CHECK-NEXT:    v_accvgpr_write_b32 a11, v57 ; Reload Reuse | 
|  | 283 | +; CHECK-NEXT:    v_accvgpr_write_b32 a12, v58 ; Reload Reuse | 
|  | 284 | +; CHECK-NEXT:    v_accvgpr_write_b32 a13, v59 ; Reload Reuse | 
|  | 285 | +; CHECK-NEXT:    v_accvgpr_write_b32 a14, v60 ; Reload Reuse | 
|  | 286 | +; CHECK-NEXT:    v_accvgpr_write_b32 a15, v61 ; Reload Reuse | 
|  | 287 | +; CHECK-NEXT:    v_accvgpr_write_b32 a16, v62 ; Reload Reuse | 
|  | 288 | +; CHECK-NEXT:    v_accvgpr_write_b32 a17, v63 ; Reload Reuse | 
|  | 289 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 290 | +; CHECK-NEXT:    ; def a0 | 
|  | 291 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 292 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 293 | +; CHECK-NEXT:    ; def a1 | 
|  | 294 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 295 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 296 | +; CHECK-NEXT:    ; def v[0:31] | 
|  | 297 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 298 | +; CHECK-NEXT:    ;;#ASMSTART | 
|  | 299 | +; CHECK-NEXT:    ; use v[0:31] | 
|  | 300 | +; CHECK-NEXT:    ;;#ASMEND | 
|  | 301 | +; CHECK-NEXT:    v_accvgpr_read_b32 v0, a0 | 
|  | 302 | +; CHECK-NEXT:    v_accvgpr_read_b32 v1, a1 | 
|  | 303 | +; CHECK-NEXT:    ds_permute_b32 v0, v0, v1 | 
|  | 304 | +; CHECK-NEXT:    v_accvgpr_read_b32 v63, a17 ; Reload Reuse | 
|  | 305 | +; CHECK-NEXT:    v_accvgpr_read_b32 v62, a16 ; Reload Reuse | 
|  | 306 | +; CHECK-NEXT:    v_accvgpr_read_b32 v61, a15 ; Reload Reuse | 
|  | 307 | +; CHECK-NEXT:    v_accvgpr_read_b32 v60, a14 ; Reload Reuse | 
|  | 308 | +; CHECK-NEXT:    v_accvgpr_read_b32 v59, a13 ; Reload Reuse | 
|  | 309 | +; CHECK-NEXT:    v_accvgpr_read_b32 v58, a12 ; Reload Reuse | 
|  | 310 | +; CHECK-NEXT:    v_accvgpr_read_b32 v57, a11 ; Reload Reuse | 
|  | 311 | +; CHECK-NEXT:    v_accvgpr_read_b32 v56, a10 ; Reload Reuse | 
|  | 312 | +; CHECK-NEXT:    v_accvgpr_read_b32 v47, a9 ; Reload Reuse | 
|  | 313 | +; CHECK-NEXT:    v_accvgpr_read_b32 v46, a8 ; Reload Reuse | 
|  | 314 | +; CHECK-NEXT:    v_accvgpr_read_b32 v45, a7 ; Reload Reuse | 
|  | 315 | +; CHECK-NEXT:    v_accvgpr_read_b32 v44, a6 ; Reload Reuse | 
|  | 316 | +; CHECK-NEXT:    v_accvgpr_read_b32 v43, a5 ; Reload Reuse | 
|  | 317 | +; CHECK-NEXT:    v_accvgpr_read_b32 v42, a4 ; Reload Reuse | 
|  | 318 | +; CHECK-NEXT:    v_accvgpr_read_b32 v41, a3 ; Reload Reuse | 
|  | 319 | +; CHECK-NEXT:    v_accvgpr_read_b32 v40, a2 ; Reload Reuse | 
|  | 320 | +; CHECK-NEXT:    s_waitcnt lgkmcnt(0) | 
|  | 321 | +; CHECK-NEXT:    s_setpc_b64 s[30:31] | 
|  | 322 | +  %gep.0 = getelementptr inbounds [512 x i32], ptr addrspace(3) %lds, i32 0, i32 10 | 
|  | 323 | +  %gep.1 = getelementptr inbounds [512 x i32], ptr addrspace(3) %lds, i32 0, i32 24 | 
|  | 324 | +  %op0 = call i32 asm sideeffect "; def $0", "=^VA"() | 
|  | 325 | +  %op1 = call i32 asm sideeffect "; def $0", "=^VA"() | 
|  | 326 | +  %vgpr.def = call { <32 x i32>, <32 x i32> }  asm sideeffect "; def $0", "=${v[0:31]},=${v[32:63]}"() | 
|  | 327 | +  %vgpr.0 = extractvalue { <32 x i32>, <32 x i32> } %vgpr.def, 0 | 
|  | 328 | +  %vgpr.1 = extractvalue { <32 x i32>, <32 x i32> } %vgpr.def, 1 | 
|  | 329 | +  %permute = call i32 @llvm.amdgcn.ds.permute(i32 %op0, i32 %op1) | 
|  | 330 | +  call void asm sideeffect "; use $0", "{v[0:31]},{v[32:63]}"(<32 x i32> %vgpr.0, <32 x i32> %vgpr.1) | 
|  | 331 | +  ret i32 %permute | 
|  | 332 | +} | 
|  | 333 | + | 
|  | 334 | +attributes #0 = { nounwind "amdgpu-waves-per-eu"="10,10" } | 
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