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1; Test spills of zero extensions when high GR32s are available.2;3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z196 | FileCheck %s4 5; Test a case where we spill the source of at least one LLCRMux. We want6; to use LLC(H) if possible.7define void @f1(ptr %ptr) {8; CHECK-LABEL: f1:9; CHECK: llc{{h?}} {{%r[0-9]+}}, 1{{[67]}}{{[379]}}(%r15)10; CHECK: br %r1411 %val0 = load volatile i32, ptr %ptr12 %val1 = load volatile i32, ptr %ptr13 %val2 = load volatile i32, ptr %ptr14 %val3 = load volatile i32, ptr %ptr15 %val4 = load volatile i32, ptr %ptr16 %val5 = load volatile i32, ptr %ptr17 %val6 = load volatile i32, ptr %ptr18 %val7 = load volatile i32, ptr %ptr19 %val8 = load volatile i32, ptr %ptr20 %val9 = load volatile i32, ptr %ptr21 %val10 = load volatile i32, ptr %ptr22 %val11 = load volatile i32, ptr %ptr23 %val12 = load volatile i32, ptr %ptr24 %val13 = load volatile i32, ptr %ptr25 %val14 = load volatile i32, ptr %ptr26 %val15 = load volatile i32, ptr %ptr27 %val16 = load volatile i32, ptr %ptr28 %val17 = load volatile i32, ptr %ptr29 %val18 = load volatile i32, ptr %ptr30 %val19 = load volatile i32, ptr %ptr31 %val20 = load volatile i32, ptr %ptr32 %val21 = load volatile i32, ptr %ptr33 %val22 = load volatile i32, ptr %ptr34 %val23 = load volatile i32, ptr %ptr35 %val24 = load volatile i32, ptr %ptr36 %val25 = load volatile i32, ptr %ptr37 %val26 = load volatile i32, ptr %ptr38 %val27 = load volatile i32, ptr %ptr39 %val28 = load volatile i32, ptr %ptr40 %val29 = load volatile i32, ptr %ptr41 %val30 = load volatile i32, ptr %ptr42 %val31 = load volatile i32, ptr %ptr43 44 %trunc0 = trunc i32 %val0 to i845 %trunc1 = trunc i32 %val1 to i846 %trunc2 = trunc i32 %val2 to i847 %trunc3 = trunc i32 %val3 to i848 %trunc4 = trunc i32 %val4 to i849 %trunc5 = trunc i32 %val5 to i850 %trunc6 = trunc i32 %val6 to i851 %trunc7 = trunc i32 %val7 to i852 %trunc8 = trunc i32 %val8 to i853 %trunc9 = trunc i32 %val9 to i854 %trunc10 = trunc i32 %val10 to i855 %trunc11 = trunc i32 %val11 to i856 %trunc12 = trunc i32 %val12 to i857 %trunc13 = trunc i32 %val13 to i858 %trunc14 = trunc i32 %val14 to i859 %trunc15 = trunc i32 %val15 to i860 %trunc16 = trunc i32 %val16 to i861 %trunc17 = trunc i32 %val17 to i862 %trunc18 = trunc i32 %val18 to i863 %trunc19 = trunc i32 %val19 to i864 %trunc20 = trunc i32 %val20 to i865 %trunc21 = trunc i32 %val21 to i866 %trunc22 = trunc i32 %val22 to i867 %trunc23 = trunc i32 %val23 to i868 %trunc24 = trunc i32 %val24 to i869 %trunc25 = trunc i32 %val25 to i870 %trunc26 = trunc i32 %val26 to i871 %trunc27 = trunc i32 %val27 to i872 %trunc28 = trunc i32 %val28 to i873 %trunc29 = trunc i32 %val29 to i874 %trunc30 = trunc i32 %val30 to i875 %trunc31 = trunc i32 %val31 to i876 77 %ext0 = zext i8 %trunc0 to i3278 %ext1 = zext i8 %trunc1 to i3279 %ext2 = zext i8 %trunc2 to i3280 %ext3 = zext i8 %trunc3 to i3281 %ext4 = zext i8 %trunc4 to i3282 %ext5 = zext i8 %trunc5 to i3283 %ext6 = zext i8 %trunc6 to i3284 %ext7 = zext i8 %trunc7 to i3285 %ext8 = zext i8 %trunc8 to i3286 %ext9 = zext i8 %trunc9 to i3287 %ext10 = zext i8 %trunc10 to i3288 %ext11 = zext i8 %trunc11 to i3289 %ext12 = zext i8 %trunc12 to i3290 %ext13 = zext i8 %trunc13 to i3291 %ext14 = zext i8 %trunc14 to i3292 %ext15 = zext i8 %trunc15 to i3293 %ext16 = zext i8 %trunc16 to i3294 %ext17 = zext i8 %trunc17 to i3295 %ext18 = zext i8 %trunc18 to i3296 %ext19 = zext i8 %trunc19 to i3297 %ext20 = zext i8 %trunc20 to i3298 %ext21 = zext i8 %trunc21 to i3299 %ext22 = zext i8 %trunc22 to i32100 %ext23 = zext i8 %trunc23 to i32101 %ext24 = zext i8 %trunc24 to i32102 %ext25 = zext i8 %trunc25 to i32103 %ext26 = zext i8 %trunc26 to i32104 %ext27 = zext i8 %trunc27 to i32105 %ext28 = zext i8 %trunc28 to i32106 %ext29 = zext i8 %trunc29 to i32107 %ext30 = zext i8 %trunc30 to i32108 %ext31 = zext i8 %trunc31 to i32109 110 store volatile i32 %val0, ptr %ptr111 store volatile i32 %val1, ptr %ptr112 store volatile i32 %val2, ptr %ptr113 store volatile i32 %val3, ptr %ptr114 store volatile i32 %val4, ptr %ptr115 store volatile i32 %val5, ptr %ptr116 store volatile i32 %val6, ptr %ptr117 store volatile i32 %val7, ptr %ptr118 store volatile i32 %val8, ptr %ptr119 store volatile i32 %val9, ptr %ptr120 store volatile i32 %val10, ptr %ptr121 store volatile i32 %val11, ptr %ptr122 store volatile i32 %val12, ptr %ptr123 store volatile i32 %val13, ptr %ptr124 store volatile i32 %val14, ptr %ptr125 store volatile i32 %val15, ptr %ptr126 store volatile i32 %val16, ptr %ptr127 store volatile i32 %val17, ptr %ptr128 store volatile i32 %val18, ptr %ptr129 store volatile i32 %val19, ptr %ptr130 store volatile i32 %val20, ptr %ptr131 store volatile i32 %val21, ptr %ptr132 store volatile i32 %val22, ptr %ptr133 store volatile i32 %val23, ptr %ptr134 store volatile i32 %val24, ptr %ptr135 store volatile i32 %val25, ptr %ptr136 store volatile i32 %val26, ptr %ptr137 store volatile i32 %val27, ptr %ptr138 store volatile i32 %val28, ptr %ptr139 store volatile i32 %val29, ptr %ptr140 store volatile i32 %val30, ptr %ptr141 store volatile i32 %val31, ptr %ptr142 143 store volatile i32 %ext0, ptr %ptr144 store volatile i32 %ext1, ptr %ptr145 store volatile i32 %ext2, ptr %ptr146 store volatile i32 %ext3, ptr %ptr147 store volatile i32 %ext4, ptr %ptr148 store volatile i32 %ext5, ptr %ptr149 store volatile i32 %ext6, ptr %ptr150 store volatile i32 %ext7, ptr %ptr151 store volatile i32 %ext8, ptr %ptr152 store volatile i32 %ext9, ptr %ptr153 store volatile i32 %ext10, ptr %ptr154 store volatile i32 %ext11, ptr %ptr155 store volatile i32 %ext12, ptr %ptr156 store volatile i32 %ext13, ptr %ptr157 store volatile i32 %ext14, ptr %ptr158 store volatile i32 %ext15, ptr %ptr159 store volatile i32 %ext16, ptr %ptr160 store volatile i32 %ext17, ptr %ptr161 store volatile i32 %ext18, ptr %ptr162 store volatile i32 %ext19, ptr %ptr163 store volatile i32 %ext20, ptr %ptr164 store volatile i32 %ext21, ptr %ptr165 store volatile i32 %ext22, ptr %ptr166 store volatile i32 %ext23, ptr %ptr167 store volatile i32 %ext24, ptr %ptr168 store volatile i32 %ext25, ptr %ptr169 store volatile i32 %ext26, ptr %ptr170 store volatile i32 %ext27, ptr %ptr171 store volatile i32 %ext28, ptr %ptr172 store volatile i32 %ext29, ptr %ptr173 store volatile i32 %ext30, ptr %ptr174 store volatile i32 %ext31, ptr %ptr175 176 ret void177}178 179; Same again with i16, which should use LLH(H).180define void @f2(ptr %ptr) {181; CHECK-LABEL: f2:182; CHECK: llh{{h?}} {{%r[0-9]+}}, 1{{[67]}}{{[268]}}(%r15)183; CHECK: br %r14184 %val0 = load volatile i32, ptr %ptr185 %val1 = load volatile i32, ptr %ptr186 %val2 = load volatile i32, ptr %ptr187 %val3 = load volatile i32, ptr %ptr188 %val4 = load volatile i32, ptr %ptr189 %val5 = load volatile i32, ptr %ptr190 %val6 = load volatile i32, ptr %ptr191 %val7 = load volatile i32, ptr %ptr192 %val8 = load volatile i32, ptr %ptr193 %val9 = load volatile i32, ptr %ptr194 %val10 = load volatile i32, ptr %ptr195 %val11 = load volatile i32, ptr %ptr196 %val12 = load volatile i32, ptr %ptr197 %val13 = load volatile i32, ptr %ptr198 %val14 = load volatile i32, ptr %ptr199 %val15 = load volatile i32, ptr %ptr200 %val16 = load volatile i32, ptr %ptr201 %val17 = load volatile i32, ptr %ptr202 %val18 = load volatile i32, ptr %ptr203 %val19 = load volatile i32, ptr %ptr204 %val20 = load volatile i32, ptr %ptr205 %val21 = load volatile i32, ptr %ptr206 %val22 = load volatile i32, ptr %ptr207 %val23 = load volatile i32, ptr %ptr208 %val24 = load volatile i32, ptr %ptr209 %val25 = load volatile i32, ptr %ptr210 %val26 = load volatile i32, ptr %ptr211 %val27 = load volatile i32, ptr %ptr212 %val28 = load volatile i32, ptr %ptr213 %val29 = load volatile i32, ptr %ptr214 %val30 = load volatile i32, ptr %ptr215 %val31 = load volatile i32, ptr %ptr216 217 %trunc0 = trunc i32 %val0 to i16218 %trunc1 = trunc i32 %val1 to i16219 %trunc2 = trunc i32 %val2 to i16220 %trunc3 = trunc i32 %val3 to i16221 %trunc4 = trunc i32 %val4 to i16222 %trunc5 = trunc i32 %val5 to i16223 %trunc6 = trunc i32 %val6 to i16224 %trunc7 = trunc i32 %val7 to i16225 %trunc8 = trunc i32 %val8 to i16226 %trunc9 = trunc i32 %val9 to i16227 %trunc10 = trunc i32 %val10 to i16228 %trunc11 = trunc i32 %val11 to i16229 %trunc12 = trunc i32 %val12 to i16230 %trunc13 = trunc i32 %val13 to i16231 %trunc14 = trunc i32 %val14 to i16232 %trunc15 = trunc i32 %val15 to i16233 %trunc16 = trunc i32 %val16 to i16234 %trunc17 = trunc i32 %val17 to i16235 %trunc18 = trunc i32 %val18 to i16236 %trunc19 = trunc i32 %val19 to i16237 %trunc20 = trunc i32 %val20 to i16238 %trunc21 = trunc i32 %val21 to i16239 %trunc22 = trunc i32 %val22 to i16240 %trunc23 = trunc i32 %val23 to i16241 %trunc24 = trunc i32 %val24 to i16242 %trunc25 = trunc i32 %val25 to i16243 %trunc26 = trunc i32 %val26 to i16244 %trunc27 = trunc i32 %val27 to i16245 %trunc28 = trunc i32 %val28 to i16246 %trunc29 = trunc i32 %val29 to i16247 %trunc30 = trunc i32 %val30 to i16248 %trunc31 = trunc i32 %val31 to i16249 250 %ext0 = zext i16 %trunc0 to i32251 %ext1 = zext i16 %trunc1 to i32252 %ext2 = zext i16 %trunc2 to i32253 %ext3 = zext i16 %trunc3 to i32254 %ext4 = zext i16 %trunc4 to i32255 %ext5 = zext i16 %trunc5 to i32256 %ext6 = zext i16 %trunc6 to i32257 %ext7 = zext i16 %trunc7 to i32258 %ext8 = zext i16 %trunc8 to i32259 %ext9 = zext i16 %trunc9 to i32260 %ext10 = zext i16 %trunc10 to i32261 %ext11 = zext i16 %trunc11 to i32262 %ext12 = zext i16 %trunc12 to i32263 %ext13 = zext i16 %trunc13 to i32264 %ext14 = zext i16 %trunc14 to i32265 %ext15 = zext i16 %trunc15 to i32266 %ext16 = zext i16 %trunc16 to i32267 %ext17 = zext i16 %trunc17 to i32268 %ext18 = zext i16 %trunc18 to i32269 %ext19 = zext i16 %trunc19 to i32270 %ext20 = zext i16 %trunc20 to i32271 %ext21 = zext i16 %trunc21 to i32272 %ext22 = zext i16 %trunc22 to i32273 %ext23 = zext i16 %trunc23 to i32274 %ext24 = zext i16 %trunc24 to i32275 %ext25 = zext i16 %trunc25 to i32276 %ext26 = zext i16 %trunc26 to i32277 %ext27 = zext i16 %trunc27 to i32278 %ext28 = zext i16 %trunc28 to i32279 %ext29 = zext i16 %trunc29 to i32280 %ext30 = zext i16 %trunc30 to i32281 %ext31 = zext i16 %trunc31 to i32282 283 store volatile i32 %val0, ptr %ptr284 store volatile i32 %val1, ptr %ptr285 store volatile i32 %val2, ptr %ptr286 store volatile i32 %val3, ptr %ptr287 store volatile i32 %val4, ptr %ptr288 store volatile i32 %val5, ptr %ptr289 store volatile i32 %val6, ptr %ptr290 store volatile i32 %val7, ptr %ptr291 store volatile i32 %val8, ptr %ptr292 store volatile i32 %val9, ptr %ptr293 store volatile i32 %val10, ptr %ptr294 store volatile i32 %val11, ptr %ptr295 store volatile i32 %val12, ptr %ptr296 store volatile i32 %val13, ptr %ptr297 store volatile i32 %val14, ptr %ptr298 store volatile i32 %val15, ptr %ptr299 store volatile i32 %val16, ptr %ptr300 store volatile i32 %val17, ptr %ptr301 store volatile i32 %val18, ptr %ptr302 store volatile i32 %val19, ptr %ptr303 store volatile i32 %val20, ptr %ptr304 store volatile i32 %val21, ptr %ptr305 store volatile i32 %val22, ptr %ptr306 store volatile i32 %val23, ptr %ptr307 store volatile i32 %val24, ptr %ptr308 store volatile i32 %val25, ptr %ptr309 store volatile i32 %val26, ptr %ptr310 store volatile i32 %val27, ptr %ptr311 store volatile i32 %val28, ptr %ptr312 store volatile i32 %val29, ptr %ptr313 store volatile i32 %val30, ptr %ptr314 store volatile i32 %val31, ptr %ptr315 316 store volatile i32 %ext0, ptr %ptr317 store volatile i32 %ext1, ptr %ptr318 store volatile i32 %ext2, ptr %ptr319 store volatile i32 %ext3, ptr %ptr320 store volatile i32 %ext4, ptr %ptr321 store volatile i32 %ext5, ptr %ptr322 store volatile i32 %ext6, ptr %ptr323 store volatile i32 %ext7, ptr %ptr324 store volatile i32 %ext8, ptr %ptr325 store volatile i32 %ext9, ptr %ptr326 store volatile i32 %ext10, ptr %ptr327 store volatile i32 %ext11, ptr %ptr328 store volatile i32 %ext12, ptr %ptr329 store volatile i32 %ext13, ptr %ptr330 store volatile i32 %ext14, ptr %ptr331 store volatile i32 %ext15, ptr %ptr332 store volatile i32 %ext16, ptr %ptr333 store volatile i32 %ext17, ptr %ptr334 store volatile i32 %ext18, ptr %ptr335 store volatile i32 %ext19, ptr %ptr336 store volatile i32 %ext20, ptr %ptr337 store volatile i32 %ext21, ptr %ptr338 store volatile i32 %ext22, ptr %ptr339 store volatile i32 %ext23, ptr %ptr340 store volatile i32 %ext24, ptr %ptr341 store volatile i32 %ext25, ptr %ptr342 store volatile i32 %ext26, ptr %ptr343 store volatile i32 %ext27, ptr %ptr344 store volatile i32 %ext28, ptr %ptr345 store volatile i32 %ext29, ptr %ptr346 store volatile i32 %ext30, ptr %ptr347 store volatile i32 %ext31, ptr %ptr348 349 ret void350}351