1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc -mtriple=thumbv8.1m.main -mattr=+mve -run-pass=arm-low-overhead-loops %s -o - | FileCheck %s 3 4--- | 5 define hidden i32 @vmldava_in_vpt(i8* %input_1_vect, i8* %input_2_vect, i32 %input_1_offset, i32 %input_2_offset, i32 %out_offset, i32 %out_mult, i32 %out_shift, i32 %out_activation_min, i32 %out_activation_max, i32 %block_size) local_unnamed_addr #0 { 6 entry: 7 %add = add i32 %block_size, 3 8 %div = lshr i32 %add, 2 9 %0 = call i1 @llvm.test.set.loop.iterations.i32(i32 %div) 10 br i1 %0, label %for.body.lr.ph, label %for.cond.cleanup 11 12 for.body.lr.ph: ; preds = %entry 13 %.splatinsert.i41 = insertelement <4 x i32> undef, i32 %out_activation_min, i32 0 14 %.splat.i42 = shufflevector <4 x i32> %.splatinsert.i41, <4 x i32> undef, <4 x i32> zeroinitializer 15 %.splatinsert.i = insertelement <4 x i32> undef, i32 %out_activation_max, i32 0 16 %.splat.i = shufflevector <4 x i32> %.splatinsert.i, <4 x i32> undef, <4 x i32> zeroinitializer 17 br label %for.body 18 19 for.cond.cleanup: ; preds = %for.body, %entry 20 %res = phi i32 [ 0, %entry ], [ %acc.next, %for.body ] 21 ret i32 %res 22 23 for.body: ; preds = %for.body, %for.body.lr.ph 24 %lsr.iv = phi i32 [ %lsr.iv.next, %for.body ], [ %div, %for.body.lr.ph ] 25 %input_1_vect.addr.052 = phi i8* [ %input_1_vect, %for.body.lr.ph ], [ %add.ptr, %for.body ] 26 %input_2_vect.addr.051 = phi i8* [ %input_2_vect, %for.body.lr.ph ], [ %add.ptr14, %for.body ] 27 %num_elements.049 = phi i32 [ %block_size, %for.body.lr.ph ], [ %sub, %for.body ] 28 %acc = phi i32 [ 0, %for.body.lr.ph ], [ %acc.next, %for.body ] 29 %input_2_cast = bitcast i8* %input_2_vect.addr.051 to <4 x i32>* 30 %input_1_cast = bitcast i8* %input_1_vect.addr.052 to <4 x i32>* 31 %pred = tail call <4 x i1> @llvm.arm.mve.vctp32(i32 %num_elements.049) 32 %load.1 = tail call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %input_1_cast, i32 4, <4 x i1> %pred, <4 x i32> undef) 33 %insert.input_1_offset = insertelement <4 x i32> undef, i32 %input_1_offset, i32 0 34 %splat.input_1_offset = shufflevector <4 x i32> %insert.input_1_offset, <4 x i32> undef, <4 x i32> zeroinitializer 35 %insert.input_2_offset = insertelement <4 x i32> undef, i32 %input_2_offset, i32 0 36 %splat.input_2_offset = shufflevector <4 x i32> %insert.input_2_offset, <4 x i32> undef, <4 x i32> zeroinitializer 37 %add.1 = add <4 x i32> %load.1, %splat.input_1_offset 38 %load.2 = tail call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %input_2_cast, i32 4, <4 x i1> %pred, <4 x i32> undef) 39 %add.2 = add <4 x i32> %load.2, %splat.input_2_offset 40 %mul = mul <4 x i32> %add.1, %add.2 41 %insert.output = insertelement <4 x i32> undef, i32 %out_offset, i32 0 42 %splat.output = shufflevector <4 x i32> %insert.output, <4 x i32> undef, <4 x i32> zeroinitializer 43 %add7 = add <4 x i32> %mul, %splat.output 44 %max = tail call <4 x i32> @llvm.arm.mve.max.predicated.v4i32.v4i1(<4 x i32> %add7, <4 x i32> %.splat.i42, i32 1, <4 x i1> %pred, <4 x i32> undef) 45 %min = tail call <4 x i32> @llvm.arm.mve.min.predicated.v4i32.v4i1(<4 x i32> %max, <4 x i32> %.splat.i, i32 1, <4 x i1> %pred, <4 x i32> undef) 46 %acc.next = call i32 @llvm.arm.mve.vmldava.predicated.v4i32.v4i1(i32 0, i32 0, i32 0, i32 %acc, <4 x i32> %min, <4 x i32> %max, <4 x i1> %pred) 47 %add.ptr = getelementptr inbounds i8, i8* %input_1_vect.addr.052, i32 4 48 %add.ptr14 = getelementptr inbounds i8, i8* %input_2_vect.addr.051, i32 4 49 %sub = add i32 %num_elements.049, -4 50 %iv.next = call i32 @llvm.loop.decrement.reg.i32.i32.i32(i32 %lsr.iv, i32 1) 51 %cmp = icmp ne i32 %iv.next, 0 52 %lsr.iv.next = add i32 %lsr.iv, -1 53 br i1 %cmp, label %for.body, label %for.cond.cleanup 54 } 55 declare <4 x i1> @llvm.arm.mve.vctp32(i32) #1 56 declare <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>*, i32 immarg, <4 x i1>, <4 x i32>) #2 57 declare void @llvm.masked.store.v4i32.p0v4i32(<4 x i32>, <4 x i32>*, i32 immarg, <4 x i1>) #3 58 declare <4 x i32> @llvm.arm.mve.min.predicated.v4i32.v4i1(<4 x i32>, <4 x i32>, i32, <4 x i1>, <4 x i32>) #1 59 declare <4 x i32> @llvm.arm.mve.max.predicated.v4i32.v4i1(<4 x i32>, <4 x i32>, i32, <4 x i1>, <4 x i32>) #1 60 declare i32 @llvm.arm.mve.vmldava.predicated.v4i32.v4i1(i32, i32, i32, i32, <4 x i32>, <4 x i32>, <4 x i1>) #1 61 declare i1 @llvm.test.set.loop.iterations.i32(i32) #4 62 declare i32 @llvm.loop.decrement.reg.i32.i32.i32(i32, i32) #4 63... 64--- 65name: vmldava_in_vpt 66alignment: 2 67exposesReturnsTwice: false 68legalized: false 69regBankSelected: false 70selected: false 71failedISel: false 72tracksRegLiveness: true 73hasWinCFI: false 74registers: [] 75liveins: 76 - { reg: '$r0', virtual-reg: '' } 77 - { reg: '$r1', virtual-reg: '' } 78 - { reg: '$r2', virtual-reg: '' } 79 - { reg: '$r3', virtual-reg: '' } 80frameInfo: 81 isFrameAddressTaken: false 82 isReturnAddressTaken: false 83 hasStackMap: false 84 hasPatchPoint: false 85 stackSize: 20 86 offsetAdjustment: 0 87 maxAlignment: 4 88 adjustsStack: false 89 hasCalls: false 90 stackProtector: '' 91 maxCallFrameSize: 0 92 cvBytesOfCalleeSavedRegisters: 0 93 hasOpaqueSPAdjustment: false 94 hasVAStart: false 95 hasMustTailInVarArgFunc: false 96 localFrameSize: 0 97 savePoint: '' 98 restorePoint: '' 99fixedStack: 100 - { id: 0, type: default, offset: 20, size: 4, alignment: 4, stack-id: default, 101 isImmutable: true, isAliased: false, callee-saved-register: '', callee-saved-restored: true, 102 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } 103 - { id: 1, type: default, offset: 16, size: 4, alignment: 8, stack-id: default, 104 isImmutable: true, isAliased: false, callee-saved-register: '', callee-saved-restored: true, 105 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } 106 - { id: 2, type: default, offset: 12, size: 4, alignment: 4, stack-id: default, 107 isImmutable: true, isAliased: false, callee-saved-register: '', callee-saved-restored: true, 108 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } 109 - { id: 3, type: default, offset: 8, size: 4, alignment: 8, stack-id: default, 110 isImmutable: true, isAliased: false, callee-saved-register: '', callee-saved-restored: true, 111 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } 112 - { id: 4, type: default, offset: 4, size: 4, alignment: 4, stack-id: default, 113 isImmutable: true, isAliased: false, callee-saved-register: '', callee-saved-restored: true, 114 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } 115 - { id: 5, type: default, offset: 0, size: 4, alignment: 8, stack-id: default, 116 isImmutable: true, isAliased: false, callee-saved-register: '', callee-saved-restored: true, 117 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } 118stack: 119 - { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4, 120 stack-id: default, callee-saved-register: '$lr', callee-saved-restored: false, 121 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } 122 - { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4, 123 stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true, 124 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } 125 - { id: 2, name: '', type: spill-slot, offset: -12, size: 4, alignment: 4, 126 stack-id: default, callee-saved-register: '$r6', callee-saved-restored: true, 127 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } 128 - { id: 3, name: '', type: spill-slot, offset: -16, size: 4, alignment: 4, 129 stack-id: default, callee-saved-register: '$r5', callee-saved-restored: true, 130 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } 131 - { id: 4, name: '', type: spill-slot, offset: -20, size: 4, alignment: 4, 132 stack-id: default, callee-saved-register: '$r4', callee-saved-restored: true, 133 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } 134callSites: [] 135constants: [] 136machineFunctionInfo: {} 137body: | 138 ; CHECK-LABEL: name: vmldava_in_vpt 139 ; CHECK: bb.0.entry: 140 ; CHECK: successors: %bb.1(0x40000000), %bb.3(0x40000000) 141 ; CHECK: liveins: $lr, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7 142 ; CHECK: frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r4, killed $r5, killed $r6, killed $r7, killed $lr, implicit-def $sp, implicit $sp 143 ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 20 144 ; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4 145 ; CHECK: frame-setup CFI_INSTRUCTION offset $r7, -8 146 ; CHECK: frame-setup CFI_INSTRUCTION offset $r6, -12 147 ; CHECK: frame-setup CFI_INSTRUCTION offset $r5, -16 148 ; CHECK: frame-setup CFI_INSTRUCTION offset $r4, -20 149 ; CHECK: renamable $r7 = tLDRspi $sp, 10, 14 /* CC::al */, $noreg :: (load 4 from %fixed-stack.5) 150 ; CHECK: renamable $r12 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg 151 ; CHECK: $lr = MVE_WLSTP_32 killed renamable $r7, %bb.3 152 ; CHECK: bb.1.for.body.lr.ph: 153 ; CHECK: successors: %bb.2(0x80000000) 154 ; CHECK: liveins: $lr, $r0, $r1, $r2, $r3 155 ; CHECK: $r5, $r12 = t2LDRDi8 $sp, 32, 14 /* CC::al */, $noreg :: (load 4 from %fixed-stack.3), (load 4 from %fixed-stack.4, align 8) 156 ; CHECK: renamable $r4 = tLDRspi $sp, 5, 14 /* CC::al */, $noreg :: (load 4 from %fixed-stack.0, align 8) 157 ; CHECK: renamable $q0 = MVE_VDUP32 killed renamable $r12, 0, $noreg, undef renamable $q0 158 ; CHECK: renamable $q1 = MVE_VDUP32 killed renamable $r5, 0, $noreg, undef renamable $q1 159 ; CHECK: renamable $r12 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg 160 ; CHECK: bb.2.for.body: 161 ; CHECK: successors: %bb.2(0x7c000000), %bb.3(0x04000000) 162 ; CHECK: liveins: $lr, $q0, $q1, $r0, $r1, $r2, $r3, $r4, $r12 163 ; CHECK: renamable $r1, renamable $q2 = MVE_VLDRWU32_post killed renamable $r1, 4, 0, $noreg :: (load 16 from %ir.input_2_cast, align 4) 164 ; CHECK: renamable $r0, renamable $q3 = MVE_VLDRWU32_post killed renamable $r0, 4, 0, $noreg :: (load 16 from %ir.input_1_cast, align 4) 165 ; CHECK: renamable $q2 = MVE_VADD_qr_i32 killed renamable $q2, renamable $r3, 0, $noreg, undef renamable $q2 166 ; CHECK: renamable $q3 = MVE_VADD_qr_i32 killed renamable $q3, renamable $r2, 0, $noreg, undef renamable $q3 167 ; CHECK: renamable $q2 = MVE_VMULi32 killed renamable $q3, killed renamable $q2, 0, $noreg, undef renamable $q2 168 ; CHECK: renamable $q2 = MVE_VADD_qr_i32 killed renamable $q2, renamable $r4, 0, $noreg, undef renamable $q2 169 ; CHECK: renamable $q2 = MVE_VMAXu32 killed renamable $q2, renamable $q1, 0, $noreg, undef renamable $q2 170 ; CHECK: renamable $q3 = MVE_VMINu32 renamable $q2, renamable $q0, 0, $noreg, undef renamable $q3 171 ; CHECK: renamable $r12 = MVE_VMLADAVas32 killed renamable $r12, killed renamable $q3, killed renamable $q2, 0, killed $noreg 172 ; CHECK: $lr = MVE_LETP killed renamable $lr, %bb.2 173 ; CHECK: bb.3.for.cond.cleanup: 174 ; CHECK: liveins: $r12 175 ; CHECK: $r0 = tMOVr killed $r12, 14 /* CC::al */, $noreg 176 ; CHECK: tPOP_RET 14 /* CC::al */, $noreg, def $r4, def $r5, def $r6, def $r7, def $pc, implicit killed $r0 177 bb.0.entry: 178 successors: %bb.1(0x40000000), %bb.3(0x40000000) 179 liveins: $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $lr 180 181 frame-setup tPUSH 14, $noreg, killed $r4, killed $r5, killed $r6, killed $r7, killed $lr, implicit-def $sp, implicit $sp 182 frame-setup CFI_INSTRUCTION def_cfa_offset 20 183 frame-setup CFI_INSTRUCTION offset $lr, -4 184 frame-setup CFI_INSTRUCTION offset $r7, -8 185 frame-setup CFI_INSTRUCTION offset $r6, -12 186 frame-setup CFI_INSTRUCTION offset $r5, -16 187 frame-setup CFI_INSTRUCTION offset $r4, -20 188 renamable $r7 = tLDRspi $sp, 10, 14, $noreg :: (load 4 from %fixed-stack.0) 189 renamable $r12 = t2MOVi 0, 14, $noreg, $noreg 190 renamable $r4, dead $cpsr = tADDi3 renamable $r7, 3, 14, $noreg 191 renamable $r5, dead $cpsr = tLSRri killed renamable $r4, 2, 14, $noreg 192 t2WhileLoopStart renamable $r5, %bb.3, implicit-def dead $cpsr 193 tB %bb.1, 14, $noreg 194 195 bb.1.for.body.lr.ph: 196 successors: %bb.2(0x80000000) 197 liveins: $r0, $r1, $r2, $r3, $r5, $r7 198 199 $r6 = tMOVr killed $r5, 14, $noreg 200 $r5, $r12 = t2LDRDi8 $sp, 32, 14, $noreg :: (load 4 from %fixed-stack.2), (load 4 from %fixed-stack.1, align 8) 201 renamable $r4 = tLDRspi $sp, 5, 14, $noreg :: (load 4 from %fixed-stack.5, align 8) 202 renamable $q0 = MVE_VDUP32 killed renamable $r12, 0, $noreg, undef renamable $q0 203 renamable $q1 = MVE_VDUP32 killed renamable $r5, 0, $noreg, undef renamable $q1 204 renamable $r12 = t2MOVi 0, 14, $noreg, $noreg 205 206 bb.2.for.body: 207 successors: %bb.2(0x7c000000), %bb.3(0x04000000) 208 liveins: $q0, $q1, $r0, $r1, $r2, $r3, $r4, $r6, $r7, $r12 209 210 renamable $vpr = MVE_VCTP32 renamable $r7, 0, $noreg 211 MVE_VPST 8, implicit $vpr 212 renamable $r1, renamable $q2 = MVE_VLDRWU32_post killed renamable $r1, 4, 1, renamable $vpr :: (load 16 from %ir.input_2_cast, align 4) 213 MVE_VPST 8, implicit $vpr 214 renamable $r0, renamable $q3 = MVE_VLDRWU32_post killed renamable $r0, 4, 1, renamable $vpr :: (load 16 from %ir.input_1_cast, align 4) 215 renamable $q2 = MVE_VADD_qr_i32 killed renamable $q2, renamable $r3, 0, $noreg, undef renamable $q2 216 renamable $q3 = MVE_VADD_qr_i32 killed renamable $q3, renamable $r2, 0, $noreg, undef renamable $q3 217 $lr = tMOVr $r6, 14, $noreg 218 renamable $q2 = MVE_VMULi32 killed renamable $q3, killed renamable $q2, 0, $noreg, undef renamable $q2 219 renamable $r6, dead $cpsr = tSUBi8 killed $r6, 1, 14, $noreg 220 renamable $q2 = MVE_VADD_qr_i32 killed renamable $q2, renamable $r4, 0, $noreg, undef renamable $q2 221 renamable $r7, dead $cpsr = tSUBi8 killed renamable $r7, 4, 14, $noreg 222 MVE_VPST 2, implicit $vpr 223 renamable $q2 = MVE_VMAXu32 killed renamable $q2, renamable $q1, 1, renamable $vpr, undef renamable $q2 224 renamable $q3 = MVE_VMINu32 renamable $q2, renamable $q0, 1, renamable $vpr, undef renamable $q3 225 renamable $r12 = MVE_VMLADAVas32 killed renamable $r12, killed renamable $q3, killed renamable $q2, 1, killed renamable $vpr 226 renamable $lr = t2LoopDec killed renamable $lr, 1 227 t2LoopEnd killed renamable $lr, %bb.2, implicit-def dead $cpsr 228 tB %bb.3, 14, $noreg 229 230 bb.3.for.cond.cleanup: 231 liveins: $r12 232 233 $r0 = tMOVr killed $r12, 14, $noreg 234 tPOP_RET 14, $noreg, def $r4, def $r5, def $r6, def $r7, def $pc, implicit killed $r0 235 236... 237