| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=thumbv8.1m.main -mattr=+mve -run-pass=arm-low-overhead-loops %s -o - | FileCheck %s |
| |
| --- | |
| 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 { |
| entry: |
| %add = add i32 %block_size, 3 |
| %div = lshr i32 %add, 2 |
| %0 = call i1 @llvm.test.set.loop.iterations.i32(i32 %div) |
| br i1 %0, label %for.body.lr.ph, label %for.cond.cleanup |
| |
| for.body.lr.ph: ; preds = %entry |
| %.splatinsert.i41 = insertelement <4 x i32> undef, i32 %out_activation_min, i32 0 |
| %.splat.i42 = shufflevector <4 x i32> %.splatinsert.i41, <4 x i32> undef, <4 x i32> zeroinitializer |
| %.splatinsert.i = insertelement <4 x i32> undef, i32 %out_activation_max, i32 0 |
| %.splat.i = shufflevector <4 x i32> %.splatinsert.i, <4 x i32> undef, <4 x i32> zeroinitializer |
| br label %for.body |
| |
| for.cond.cleanup: ; preds = %for.body, %entry |
| %res = phi i32 [ 0, %entry ], [ %acc.next, %for.body ] |
| ret i32 %res |
| |
| for.body: ; preds = %for.body, %for.body.lr.ph |
| %lsr.iv = phi i32 [ %lsr.iv.next, %for.body ], [ %div, %for.body.lr.ph ] |
| %input_1_vect.addr.052 = phi i8* [ %input_1_vect, %for.body.lr.ph ], [ %add.ptr, %for.body ] |
| %input_2_vect.addr.051 = phi i8* [ %input_2_vect, %for.body.lr.ph ], [ %add.ptr14, %for.body ] |
| %num_elements.049 = phi i32 [ %block_size, %for.body.lr.ph ], [ %sub, %for.body ] |
| %acc = phi i32 [ 0, %for.body.lr.ph ], [ %acc.next, %for.body ] |
| %input_2_cast = bitcast i8* %input_2_vect.addr.051 to <4 x i32>* |
| %input_1_cast = bitcast i8* %input_1_vect.addr.052 to <4 x i32>* |
| %pred = tail call <4 x i1> @llvm.arm.mve.vctp32(i32 %num_elements.049) |
| %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) |
| %insert.input_1_offset = insertelement <4 x i32> undef, i32 %input_1_offset, i32 0 |
| %splat.input_1_offset = shufflevector <4 x i32> %insert.input_1_offset, <4 x i32> undef, <4 x i32> zeroinitializer |
| %insert.input_2_offset = insertelement <4 x i32> undef, i32 %input_2_offset, i32 0 |
| %splat.input_2_offset = shufflevector <4 x i32> %insert.input_2_offset, <4 x i32> undef, <4 x i32> zeroinitializer |
| %add.1 = add <4 x i32> %load.1, %splat.input_1_offset |
| %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) |
| %add.2 = add <4 x i32> %load.2, %splat.input_2_offset |
| %mul = mul <4 x i32> %add.1, %add.2 |
| %insert.output = insertelement <4 x i32> undef, i32 %out_offset, i32 0 |
| %splat.output = shufflevector <4 x i32> %insert.output, <4 x i32> undef, <4 x i32> zeroinitializer |
| %add7 = add <4 x i32> %mul, %splat.output |
| %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) |
| %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) |
| %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) |
| %add.ptr = getelementptr inbounds i8, i8* %input_1_vect.addr.052, i32 4 |
| %add.ptr14 = getelementptr inbounds i8, i8* %input_2_vect.addr.051, i32 4 |
| %sub = add i32 %num_elements.049, -4 |
| %iv.next = call i32 @llvm.loop.decrement.reg.i32.i32.i32(i32 %lsr.iv, i32 1) |
| %cmp = icmp ne i32 %iv.next, 0 |
| %lsr.iv.next = add i32 %lsr.iv, -1 |
| br i1 %cmp, label %for.body, label %for.cond.cleanup |
| } |
| declare <4 x i1> @llvm.arm.mve.vctp32(i32) #1 |
| declare <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>*, i32 immarg, <4 x i1>, <4 x i32>) #2 |
| declare void @llvm.masked.store.v4i32.p0v4i32(<4 x i32>, <4 x i32>*, i32 immarg, <4 x i1>) #3 |
| 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 |
| 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 |
| declare i32 @llvm.arm.mve.vmldava.predicated.v4i32.v4i1(i32, i32, i32, i32, <4 x i32>, <4 x i32>, <4 x i1>) #1 |
| declare i1 @llvm.test.set.loop.iterations.i32(i32) #4 |
| declare i32 @llvm.loop.decrement.reg.i32.i32.i32(i32, i32) #4 |
| ... |
| --- |
| name: vmldava_in_vpt |
| alignment: 2 |
| exposesReturnsTwice: false |
| legalized: false |
| regBankSelected: false |
| selected: false |
| failedISel: false |
| tracksRegLiveness: true |
| hasWinCFI: false |
| registers: [] |
| liveins: |
| - { reg: '$r0', virtual-reg: '' } |
| - { reg: '$r1', virtual-reg: '' } |
| - { reg: '$r2', virtual-reg: '' } |
| - { reg: '$r3', virtual-reg: '' } |
| frameInfo: |
| isFrameAddressTaken: false |
| isReturnAddressTaken: false |
| hasStackMap: false |
| hasPatchPoint: false |
| stackSize: 20 |
| offsetAdjustment: 0 |
| maxAlignment: 4 |
| adjustsStack: false |
| hasCalls: false |
| stackProtector: '' |
| maxCallFrameSize: 0 |
| cvBytesOfCalleeSavedRegisters: 0 |
| hasOpaqueSPAdjustment: false |
| hasVAStart: false |
| hasMustTailInVarArgFunc: false |
| localFrameSize: 0 |
| savePoint: '' |
| restorePoint: '' |
| fixedStack: |
| - { id: 0, type: default, offset: 20, size: 4, alignment: 4, stack-id: default, |
| isImmutable: true, isAliased: false, callee-saved-register: '', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 1, type: default, offset: 16, size: 4, alignment: 8, stack-id: default, |
| isImmutable: true, isAliased: false, callee-saved-register: '', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 2, type: default, offset: 12, size: 4, alignment: 4, stack-id: default, |
| isImmutable: true, isAliased: false, callee-saved-register: '', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 3, type: default, offset: 8, size: 4, alignment: 8, stack-id: default, |
| isImmutable: true, isAliased: false, callee-saved-register: '', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 4, type: default, offset: 4, size: 4, alignment: 4, stack-id: default, |
| isImmutable: true, isAliased: false, callee-saved-register: '', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 5, type: default, offset: 0, size: 4, alignment: 8, stack-id: default, |
| isImmutable: true, isAliased: false, callee-saved-register: '', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| stack: |
| - { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4, |
| stack-id: default, callee-saved-register: '$lr', callee-saved-restored: false, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4, |
| stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 2, name: '', type: spill-slot, offset: -12, size: 4, alignment: 4, |
| stack-id: default, callee-saved-register: '$r6', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 3, name: '', type: spill-slot, offset: -16, size: 4, alignment: 4, |
| stack-id: default, callee-saved-register: '$r5', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| - { id: 4, name: '', type: spill-slot, offset: -20, size: 4, alignment: 4, |
| stack-id: default, callee-saved-register: '$r4', callee-saved-restored: true, |
| debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } |
| callSites: [] |
| constants: [] |
| machineFunctionInfo: {} |
| body: | |
| ; CHECK-LABEL: name: vmldava_in_vpt |
| ; CHECK: bb.0.entry: |
| ; CHECK: successors: %bb.1(0x40000000), %bb.3(0x40000000) |
| ; CHECK: liveins: $lr, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7 |
| ; CHECK: frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r4, killed $r5, killed $r6, killed $r7, killed $lr, implicit-def $sp, implicit $sp |
| ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 20 |
| ; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4 |
| ; CHECK: frame-setup CFI_INSTRUCTION offset $r7, -8 |
| ; CHECK: frame-setup CFI_INSTRUCTION offset $r6, -12 |
| ; CHECK: frame-setup CFI_INSTRUCTION offset $r5, -16 |
| ; CHECK: frame-setup CFI_INSTRUCTION offset $r4, -20 |
| ; CHECK: renamable $r7 = tLDRspi $sp, 10, 14 /* CC::al */, $noreg :: (load 4 from %fixed-stack.5) |
| ; CHECK: renamable $r12 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg |
| ; CHECK: $lr = MVE_WLSTP_32 killed renamable $r7, %bb.3 |
| ; CHECK: bb.1.for.body.lr.ph: |
| ; CHECK: successors: %bb.2(0x80000000) |
| ; CHECK: liveins: $lr, $r0, $r1, $r2, $r3 |
| ; CHECK: $r5, $r12 = t2LDRDi8 $sp, 32, 14 /* CC::al */, $noreg :: (load 4 from %fixed-stack.3), (load 4 from %fixed-stack.4, align 8) |
| ; CHECK: renamable $r4 = tLDRspi $sp, 5, 14 /* CC::al */, $noreg :: (load 4 from %fixed-stack.0, align 8) |
| ; CHECK: renamable $q0 = MVE_VDUP32 killed renamable $r12, 0, $noreg, undef renamable $q0 |
| ; CHECK: renamable $q1 = MVE_VDUP32 killed renamable $r5, 0, $noreg, undef renamable $q1 |
| ; CHECK: renamable $r12 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg |
| ; CHECK: bb.2.for.body: |
| ; CHECK: successors: %bb.2(0x7c000000), %bb.3(0x04000000) |
| ; CHECK: liveins: $lr, $q0, $q1, $r0, $r1, $r2, $r3, $r4, $r12 |
| ; CHECK: renamable $r1, renamable $q2 = MVE_VLDRWU32_post killed renamable $r1, 4, 0, $noreg :: (load 16 from %ir.input_2_cast, align 4) |
| ; CHECK: renamable $r0, renamable $q3 = MVE_VLDRWU32_post killed renamable $r0, 4, 0, $noreg :: (load 16 from %ir.input_1_cast, align 4) |
| ; CHECK: renamable $q2 = MVE_VADD_qr_i32 killed renamable $q2, renamable $r3, 0, $noreg, undef renamable $q2 |
| ; CHECK: renamable $q3 = MVE_VADD_qr_i32 killed renamable $q3, renamable $r2, 0, $noreg, undef renamable $q3 |
| ; CHECK: renamable $q2 = MVE_VMULi32 killed renamable $q3, killed renamable $q2, 0, $noreg, undef renamable $q2 |
| ; CHECK: renamable $q2 = MVE_VADD_qr_i32 killed renamable $q2, renamable $r4, 0, $noreg, undef renamable $q2 |
| ; CHECK: renamable $q2 = MVE_VMAXu32 killed renamable $q2, renamable $q1, 0, $noreg, undef renamable $q2 |
| ; CHECK: renamable $q3 = MVE_VMINu32 renamable $q2, renamable $q0, 0, $noreg, undef renamable $q3 |
| ; CHECK: renamable $r12 = MVE_VMLADAVas32 killed renamable $r12, killed renamable $q3, killed renamable $q2, 0, killed $noreg |
| ; CHECK: $lr = MVE_LETP killed renamable $lr, %bb.2 |
| ; CHECK: bb.3.for.cond.cleanup: |
| ; CHECK: liveins: $r12 |
| ; CHECK: $r0 = tMOVr killed $r12, 14 /* CC::al */, $noreg |
| ; CHECK: tPOP_RET 14 /* CC::al */, $noreg, def $r4, def $r5, def $r6, def $r7, def $pc, implicit killed $r0 |
| bb.0.entry: |
| successors: %bb.1(0x40000000), %bb.3(0x40000000) |
| liveins: $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $lr |
| |
| frame-setup tPUSH 14, $noreg, killed $r4, killed $r5, killed $r6, killed $r7, killed $lr, implicit-def $sp, implicit $sp |
| frame-setup CFI_INSTRUCTION def_cfa_offset 20 |
| frame-setup CFI_INSTRUCTION offset $lr, -4 |
| frame-setup CFI_INSTRUCTION offset $r7, -8 |
| frame-setup CFI_INSTRUCTION offset $r6, -12 |
| frame-setup CFI_INSTRUCTION offset $r5, -16 |
| frame-setup CFI_INSTRUCTION offset $r4, -20 |
| renamable $r7 = tLDRspi $sp, 10, 14, $noreg :: (load 4 from %fixed-stack.0) |
| renamable $r12 = t2MOVi 0, 14, $noreg, $noreg |
| renamable $r4, dead $cpsr = tADDi3 renamable $r7, 3, 14, $noreg |
| renamable $r5, dead $cpsr = tLSRri killed renamable $r4, 2, 14, $noreg |
| t2WhileLoopStart renamable $r5, %bb.3, implicit-def dead $cpsr |
| tB %bb.1, 14, $noreg |
| |
| bb.1.for.body.lr.ph: |
| successors: %bb.2(0x80000000) |
| liveins: $r0, $r1, $r2, $r3, $r5, $r7 |
| |
| $r6 = tMOVr killed $r5, 14, $noreg |
| $r5, $r12 = t2LDRDi8 $sp, 32, 14, $noreg :: (load 4 from %fixed-stack.2), (load 4 from %fixed-stack.1, align 8) |
| renamable $r4 = tLDRspi $sp, 5, 14, $noreg :: (load 4 from %fixed-stack.5, align 8) |
| renamable $q0 = MVE_VDUP32 killed renamable $r12, 0, $noreg, undef renamable $q0 |
| renamable $q1 = MVE_VDUP32 killed renamable $r5, 0, $noreg, undef renamable $q1 |
| renamable $r12 = t2MOVi 0, 14, $noreg, $noreg |
| |
| bb.2.for.body: |
| successors: %bb.2(0x7c000000), %bb.3(0x04000000) |
| liveins: $q0, $q1, $r0, $r1, $r2, $r3, $r4, $r6, $r7, $r12 |
| |
| renamable $vpr = MVE_VCTP32 renamable $r7, 0, $noreg |
| MVE_VPST 8, implicit $vpr |
| renamable $r1, renamable $q2 = MVE_VLDRWU32_post killed renamable $r1, 4, 1, renamable $vpr :: (load 16 from %ir.input_2_cast, align 4) |
| MVE_VPST 8, implicit $vpr |
| renamable $r0, renamable $q3 = MVE_VLDRWU32_post killed renamable $r0, 4, 1, renamable $vpr :: (load 16 from %ir.input_1_cast, align 4) |
| renamable $q2 = MVE_VADD_qr_i32 killed renamable $q2, renamable $r3, 0, $noreg, undef renamable $q2 |
| renamable $q3 = MVE_VADD_qr_i32 killed renamable $q3, renamable $r2, 0, $noreg, undef renamable $q3 |
| $lr = tMOVr $r6, 14, $noreg |
| renamable $q2 = MVE_VMULi32 killed renamable $q3, killed renamable $q2, 0, $noreg, undef renamable $q2 |
| renamable $r6, dead $cpsr = tSUBi8 killed $r6, 1, 14, $noreg |
| renamable $q2 = MVE_VADD_qr_i32 killed renamable $q2, renamable $r4, 0, $noreg, undef renamable $q2 |
| renamable $r7, dead $cpsr = tSUBi8 killed renamable $r7, 4, 14, $noreg |
| MVE_VPST 2, implicit $vpr |
| renamable $q2 = MVE_VMAXu32 killed renamable $q2, renamable $q1, 1, renamable $vpr, undef renamable $q2 |
| renamable $q3 = MVE_VMINu32 renamable $q2, renamable $q0, 1, renamable $vpr, undef renamable $q3 |
| renamable $r12 = MVE_VMLADAVas32 killed renamable $r12, killed renamable $q3, killed renamable $q2, 1, killed renamable $vpr |
| renamable $lr = t2LoopDec killed renamable $lr, 1 |
| t2LoopEnd killed renamable $lr, %bb.2, implicit-def dead $cpsr |
| tB %bb.3, 14, $noreg |
| |
| bb.3.for.cond.cleanup: |
| liveins: $r12 |
| |
| $r0 = tMOVr killed $r12, 14, $noreg |
| tPOP_RET 14, $noreg, def $r4, def $r5, def $r6, def $r7, def $pc, implicit killed $r0 |
| |
| ... |
