# 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(ptr %input_1_vect, ptr %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 { i32, i1 } @llvm.test.start.loop.iterations.i32(i32 %div)
%wls0 = extractvalue { i32, i1 } %0, 0
%wls1 = extractvalue { i32, i1 } %0, 1
br i1 %wls1, 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 [ %iv.next, %for.body ], [ %wls0, %for.body.lr.ph ]
%input_1_vect.addr.052 = phi ptr [ %input_1_vect, %for.body.lr.ph ], [ %add.ptr, %for.body ]
%input_2_vect.addr.051 = phi ptr [ %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 ptr %input_2_vect.addr.051 to ptr
%input_1_cast = bitcast ptr %input_1_vect.addr.052 to ptr
%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.p0(ptr %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.p0(ptr %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, ptr %input_1_vect.addr.052, i32 4
%add.ptr14 = getelementptr inbounds i8, ptr %input_2_vect.addr.051, i32 4
%sub = add i32 %num_elements.049, -4
%iv.next = call i32 @llvm.loop.decrement.reg.i32(i32 %lsr.iv, i32 1)
%cmp = icmp ne i32 %iv.next, 0
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.p0(ptr, i32 immarg, <4 x i1>, <4 x i32>) #2
declare void @llvm.masked.store.v4i32.p0(<4 x i32>, ptr, 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 { i32, i1 } @llvm.test.start.loop.iterations.i32(i32) #4
declare i32 @llvm.loop.decrement.reg.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: 16
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: '$lr', callee-saved-restored: false,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r6', 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: '$r5', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 3, name: '', type: spill-slot, offset: -16, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r4', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
callSites: []
debugValueSubstitutions: []
constants: []
machineFunctionInfo: {}
body: |
; CHECK-LABEL: name: vmldava_in_vpt
; CHECK: bb.0.entry:
; CHECK-NEXT: successors: %bb.1(0x40000000), %bb.3(0x40000000)
; CHECK-NEXT: liveins: $lr, $r0, $r1, $r2, $r3, $r4, $r5, $r6
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r4, killed $r5, killed $r6, killed $lr, implicit-def $sp, implicit $sp
; CHECK-NEXT: frame-setup CFI_INSTRUCTION def_cfa_offset 16
; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $lr, -4
; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r6, -8
; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r5, -12
; CHECK-NEXT: frame-setup CFI_INSTRUCTION offset $r4, -16
; CHECK-NEXT: renamable $r4 = tLDRspi $sp, 9, 14 /* CC::al */, $noreg :: (load (s32) from %fixed-stack.5)
; CHECK-NEXT: renamable $r12 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg
; CHECK-NEXT: $lr = MVE_WLSTP_32 killed renamable $r4, %bb.3
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1.for.body.lr.ph:
; CHECK-NEXT: successors: %bb.2(0x80000000)
; CHECK-NEXT: liveins: $lr, $r0, $r1, $r2, $r3
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: renamable $r5 = tLDRspi $sp, 4, 14 /* CC::al */, $noreg :: (load (s32) from %fixed-stack.0, align 8)
; CHECK-NEXT: $r6, $r12 = t2LDRDi8 $sp, 28, 14 /* CC::al */, $noreg :: (load (s32) from %fixed-stack.3), (load (s32) from %fixed-stack.4, align 8)
; CHECK-NEXT: renamable $q0 = MVE_VDUP32 killed renamable $r12, 0, $noreg, $noreg, undef renamable $q0
; CHECK-NEXT: renamable $q1 = MVE_VDUP32 killed renamable $r6, 0, $noreg, $noreg, undef renamable $q1
; CHECK-NEXT: renamable $r12 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2.for.body:
; CHECK-NEXT: successors: %bb.2(0x7c000000), %bb.3(0x04000000)
; CHECK-NEXT: liveins: $lr, $q0, $q1, $r0, $r1, $r2, $r3, $r5, $r12
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: renamable $r1, renamable $q2 = MVE_VLDRWU32_post killed renamable $r1, 4, 0, $noreg, $noreg :: (load (s128) from %ir.input_2_cast, align 4)
; CHECK-NEXT: renamable $r0, renamable $q3 = MVE_VLDRWU32_post killed renamable $r0, 4, 0, $noreg, $noreg :: (load (s128) from %ir.input_1_cast, align 4)
; CHECK-NEXT: renamable $q2 = MVE_VADD_qr_i32 killed renamable $q2, renamable $r3, 0, $noreg, $noreg, undef renamable $q2
; CHECK-NEXT: renamable $q3 = MVE_VADD_qr_i32 killed renamable $q3, renamable $r2, 0, $noreg, $noreg, undef renamable $q3
; CHECK-NEXT: renamable $q3 = MVE_VMLAS_qr_i32 killed renamable $q3, killed renamable $q2, renamable $r5, 0, $noreg, $noreg
; CHECK-NEXT: renamable $q2 = MVE_VMAXu32 killed renamable $q3, renamable $q1, 0, $noreg, $noreg, undef renamable $q2
; CHECK-NEXT: renamable $q3 = MVE_VMINu32 renamable $q2, renamable $q0, 0, $noreg, $noreg, undef renamable $q3
; CHECK-NEXT: renamable $r12 = MVE_VMLADAVas32 killed renamable $r12, killed renamable $q3, killed renamable $q2, 0, killed $noreg, $noreg
; CHECK-NEXT: $lr = MVE_LETP killed renamable $lr, %bb.2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.3.for.cond.cleanup:
; CHECK-NEXT: liveins: $r12
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: $r0 = tMOVr killed $r12, 14 /* CC::al */, $noreg
; CHECK-NEXT: frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r4, def $r5, def $r6, def $pc, implicit killed $r0
bb.0.entry:
successors: %bb.1(0x40000000), %bb.3(0x40000000)
liveins: $r0, $r1, $r2, $r3, $r4, $r5, $r6, $lr
frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r4, killed $r5, killed $r6, killed $lr, implicit-def $sp, implicit $sp
frame-setup CFI_INSTRUCTION def_cfa_offset 16
frame-setup CFI_INSTRUCTION offset $lr, -4
frame-setup CFI_INSTRUCTION offset $r6, -8
frame-setup CFI_INSTRUCTION offset $r5, -12
frame-setup CFI_INSTRUCTION offset $r4, -16
renamable $r4 = tLDRspi $sp, 9, 14 /* CC::al */, $noreg :: (load (s32) from %fixed-stack.0)
renamable $r12 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg
renamable $r5, dead $cpsr = tADDi3 renamable $r4, 3, 14 /* CC::al */, $noreg
renamable $r5, dead $cpsr = tLSRri killed renamable $r5, 2, 14 /* CC::al */, $noreg
renamable $lr = t2WhileLoopStartLR killed renamable $r5, %bb.3, implicit-def dead $cpsr
tB %bb.1, 14 /* CC::al */, $noreg
bb.1.for.body.lr.ph:
successors: %bb.2(0x80000000)
liveins: $lr, $r0, $r1, $r2, $r3, $r4
renamable $r5 = tLDRspi $sp, 4, 14 /* CC::al */, $noreg :: (load (s32) from %fixed-stack.5, align 8)
$r6, $r12 = t2LDRDi8 $sp, 28, 14 /* CC::al */, $noreg :: (load (s32) from %fixed-stack.2), (load (s32) from %fixed-stack.1, align 8)
renamable $q0 = MVE_VDUP32 killed renamable $r12, 0, $noreg, $noreg, undef renamable $q0
renamable $q1 = MVE_VDUP32 killed renamable $r6, 0, $noreg, $noreg, undef renamable $q1
renamable $r12 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg
bb.2.for.body:
successors: %bb.2(0x7c000000), %bb.3(0x04000000)
liveins: $lr, $q0, $q1, $r0, $r1, $r2, $r3, $r4, $r5, $r12
renamable $vpr = MVE_VCTP32 renamable $r4, 0, $noreg, $noreg
MVE_VPST 8, implicit $vpr
renamable $r1, renamable $q2 = MVE_VLDRWU32_post killed renamable $r1, 4, 1, renamable $vpr, $noreg :: (load (s128) 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, $noreg :: (load (s128) from %ir.input_1_cast, align 4)
renamable $q2 = MVE_VADD_qr_i32 killed renamable $q2, renamable $r3, 0, $noreg, $noreg, undef renamable $q2
renamable $q3 = MVE_VADD_qr_i32 killed renamable $q3, renamable $r2, 0, $noreg, $noreg, undef renamable $q3
renamable $r4, dead $cpsr = tSUBi8 killed renamable $r4, 4, 14 /* CC::al */, $noreg
renamable $q3 = MVE_VMLAS_qr_i32 killed renamable $q3, killed renamable $q2, renamable $r5, 0, $noreg, $noreg
MVE_VPST 2, implicit $vpr
renamable $q2 = MVE_VMAXu32 killed renamable $q3, renamable $q1, 1, renamable $vpr, $noreg, undef renamable $q2
renamable $q3 = MVE_VMINu32 renamable $q2, renamable $q0, 1, renamable $vpr, $noreg, undef renamable $q3
renamable $r12 = MVE_VMLADAVas32 killed renamable $r12, killed renamable $q3, killed renamable $q2, 1, killed renamable $vpr, $noreg
renamable $lr = t2LoopEndDec killed renamable $lr, %bb.2, implicit-def dead $cpsr
tB %bb.3, 14 /* CC::al */, $noreg
bb.3.for.cond.cleanup:
liveins: $r12
$r0 = tMOVr killed $r12, 14 /* CC::al */, $noreg
frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r4, def $r5, def $r6, def $pc, implicit killed $r0
...
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