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clang-p2996/llvm/test/CodeGen/Thumb2/LowOverheadLoops/wlstp.mir
Amara Emerson 322d0afd87 [llvm][mlir] Promote the experimental reduction intrinsics to be first class intrinsics. 
This change renames the intrinsics to not have "experimental" in the name.

The autoupgrader will handle legacy intrinsics.

Relevant ML thread: http://lists.llvm.org/pipermail/llvm-dev/2020-April/140729.html

Differential Revision: https://reviews.llvm.org/D88787
2020-10-07 10:36:44 -07:00

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# 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 - --verify-machineinstrs | FileCheck %s
--- |
define dso_local arm_aapcs_vfpcc void @test_wlstp8(i8* noalias nocapture %a, i8* noalias nocapture readonly %b, i8* noalias nocapture readonly %c, i32 %N) {
entry:
%0 = add i32 %N, 15
%1 = lshr i32 %0, 4
%2 = shl nuw i32 %1, 4
%3 = add i32 %2, -16
%4 = lshr i32 %3, 4
%n.vec = add nuw nsw i32 %4, 1
%cmp = call i1 @llvm.test.set.loop.iterations.i32(i32 %n.vec)
br i1 %cmp, label %for.cond.cleanup, label %vector.ph
vector.ph: ; preds = %entry
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%count = phi i32 [ %n.vec, %vector.ph ], [ %loop.dec, %vector.body ]
%5 = phi i32 [ %N, %vector.ph ], [ %7, %vector.body ]
%6 = call <16 x i1> @llvm.arm.vctp8(i32 %5)
%7 = sub i32 %5, 16
%scevgep4 = getelementptr i8, i8* %b, i32 %index
%scevgep45 = bitcast i8* %scevgep4 to <16 x i8>*
%wide.masked.load = call <16 x i8> @llvm.masked.load.v16i8.p0v16i8(<16 x i8>* %scevgep45, i32 1, <16 x i1> %6, <16 x i8> undef)
%scevgep2 = getelementptr i8, i8* %c, i32 %index
%scevgep23 = bitcast i8* %scevgep2 to <16 x i8>*
%wide.masked.load14 = call <16 x i8> @llvm.masked.load.v16i8.p0v16i8(<16 x i8>* %scevgep23, i32 1, <16 x i1> %6, <16 x i8> undef)
%tmp5 = mul <16 x i8> %wide.masked.load14, %wide.masked.load
%scevgep = getelementptr i8, i8* %a, i32 %index
%scevgep1 = bitcast i8* %scevgep to <16 x i8>*
call void @llvm.masked.store.v16i8.p0v16i8(<16 x i8> %tmp5, <16 x i8>* %scevgep1, i32 1, <16 x i1> %6)
%index.next = add i32 %index, 16
%loop.dec = call i32 @llvm.loop.decrement.reg.i32.i32.i32(i32 %count, i32 1)
%tmp8 = icmp eq i32 %loop.dec, 0
br i1 %tmp8, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define dso_local arm_aapcs_vfpcc void @test_wlstp16(i16* noalias nocapture %a, i16* noalias nocapture readonly %b, i16* noalias nocapture readonly %c, i32 %N) {
entry:
%0 = add i32 %N, 7
%1 = lshr i32 %0, 3
%2 = shl nuw i32 %1, 3
%3 = add i32 %2, -8
%4 = lshr i32 %3, 3
%n.vec = add nuw nsw i32 %4, 1
%cmp = call i1 @llvm.test.set.loop.iterations.i32(i32 %n.vec)
br i1 %cmp, label %for.cond.cleanup, label %vector.ph
vector.ph: ; preds = %entry
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%lsr.iv5 = phi i16* [ %scevgep6, %vector.body ], [ %b, %vector.ph ]
%lsr.iv2 = phi i16* [ %scevgep3, %vector.body ], [ %c, %vector.ph ]
%lsr.iv = phi i16* [ %scevgep, %vector.body ], [ %a, %vector.ph ]
%count = phi i32 [ %n.vec, %vector.ph ], [ %loop.dec, %vector.body ]
%5 = phi i32 [ %N, %vector.ph ], [ %7, %vector.body ]
%lsr.iv57 = bitcast i16* %lsr.iv5 to <8 x i16>*
%lsr.iv24 = bitcast i16* %lsr.iv2 to <8 x i16>*
%lsr.iv1 = bitcast i16* %lsr.iv to <8 x i16>*
%6 = call <8 x i1> @llvm.arm.vctp16(i32 %5)
%7 = sub i32 %5, 8
%wide.masked.load = call <8 x i16> @llvm.masked.load.v8i16.p0v8i16(<8 x i16>* %lsr.iv57, i32 2, <8 x i1> %6, <8 x i16> undef)
%wide.masked.load14 = call <8 x i16> @llvm.masked.load.v8i16.p0v8i16(<8 x i16>* %lsr.iv24, i32 2, <8 x i1> %6, <8 x i16> undef)
%tmp5 = mul <8 x i16> %wide.masked.load14, %wide.masked.load
call void @llvm.masked.store.v8i16.p0v8i16(<8 x i16> %tmp5, <8 x i16>* %lsr.iv1, i32 2, <8 x i1> %6)
%loop.dec = call i32 @llvm.loop.decrement.reg.i32.i32.i32(i32 %count, i32 1)
%tmp8 = icmp eq i32 %loop.dec, 0
%scevgep = getelementptr i16, i16* %lsr.iv, i32 8
%scevgep3 = getelementptr i16, i16* %lsr.iv2, i32 8
%scevgep6 = getelementptr i16, i16* %lsr.iv5, i32 8
br i1 %tmp8, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define dso_local i32 @test_wlstp32(i32* noalias nocapture readonly %a, i32* noalias nocapture readonly %b, i32 %N) {
entry:
%0 = add i32 %N, 3
%1 = lshr i32 %0, 2
%2 = shl nuw i32 %1, 2
%3 = add i32 %2, -4
%4 = lshr i32 %3, 2
%n.vec = add nuw nsw i32 %4, 1
%cmp = call i1 @llvm.test.set.loop.iterations.i32(i32 %n.vec)
br i1 %cmp, label %for.cond.cleanup, label %vector.ph
vector.ph: ; preds = %entry
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%lsr.iv2 = phi i32* [ %scevgep3, %vector.body ], [ %a, %vector.ph ]
%lsr.iv = phi i32* [ %scevgep, %vector.body ], [ %b, %vector.ph ]
%count = phi i32 [ %n.vec, %vector.ph ], [ %loop.dec, %vector.body ]
%vec.phi = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %tmp6, %vector.body ]
%5 = phi i32 [ %N, %vector.ph ], [ %7, %vector.body ]
%lsr.iv24 = bitcast i32* %lsr.iv2 to <4 x i32>*
%lsr.iv1 = bitcast i32* %lsr.iv to <4 x i32>*
%6 = call <4 x i1> @llvm.arm.vctp32(i32 %5)
%7 = sub i32 %5, 4
%wide.masked.load = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv24, i32 4, <4 x i1> %6, <4 x i32> undef)
%wide.masked.load13 = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv1, i32 4, <4 x i1> %6, <4 x i32> undef)
%tmp5 = mul nsw <4 x i32> %wide.masked.load13, %wide.masked.load
%tmp6 = add nsw <4 x i32> %tmp5, %vec.phi
%loop.dec = call i32 @llvm.loop.decrement.reg.i32.i32.i32(i32 %count, i32 1)
%tmp7 = icmp eq i32 %loop.dec, 0
%scevgep = getelementptr i32, i32* %lsr.iv, i32 4
%scevgep3 = getelementptr i32, i32* %lsr.iv2, i32 4
br i1 %tmp7, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%8 = call <4 x i1> @llvm.arm.vctp32(i32 %5)
%tmp8 = select <4 x i1> %8, <4 x i32> %tmp6, <4 x i32> %vec.phi
%tmp9 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %tmp8)
br label %for.cond.cleanup
for.cond.cleanup: ; preds = %middle.block, %entry
%res.0.lcssa = phi i32 [ 0, %entry ], [ %tmp9, %middle.block ]
ret i32 %res.0.lcssa
}
declare i1 @llvm.test.set.loop.iterations.i32(i32)
declare i32 @llvm.loop.decrement.reg.i32.i32.i32(i32, i32)
declare <16 x i8> @llvm.masked.load.v16i8.p0v16i8(<16 x i8>*, i32 immarg, <16 x i1>, <16 x i8>)
declare <8 x i16> @llvm.masked.load.v8i16.p0v8i16(<8 x i16>*, i32 immarg, <8 x i1>, <8 x i16>)
declare <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>*, i32 immarg, <4 x i1>, <4 x i32>)
declare void @llvm.masked.store.v16i8.p0v16i8(<16 x i8>, <16 x i8>*, i32 immarg, <16 x i1>)
declare void @llvm.masked.store.v8i16.p0v8i16(<8 x i16>, <8 x i16>*, i32 immarg, <8 x i1>)
declare void @llvm.masked.store.v4i32.p0v4i32(<4 x i32>, <4 x i32>*, i32 immarg, <4 x i1>)
declare i32 @llvm.vector.reduce.add.v4i32(<4 x i32>)
declare <16 x i1> @llvm.arm.vctp8(i32)
declare void @llvm.stackprotector(i8*, i8**)
declare <8 x i1> @llvm.arm.vctp16(i32)
declare <4 x i1> @llvm.arm.vctp32(i32)
...
---
name: test_wlstp8
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: 8
offsetAdjustment: 0
maxAlignment: 4
adjustsStack: false
hasCalls: false
stackProtector: ''
maxCallFrameSize: 0
cvBytesOfCalleeSavedRegisters: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
localFrameSize: 0
savePoint: ''
restorePoint: ''
fixedStack: []
stack:
- { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$lr', callee-saved-restored: false,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r4', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
callSites: []
constants: []
machineFunctionInfo: {}
body: |
; CHECK-LABEL: name: test_wlstp8
; CHECK: bb.0.entry:
; CHECK: successors: %bb.3(0x40000000), %bb.1(0x40000000)
; CHECK: liveins: $lr, $r0, $r1, $r2, $r3, $r4
; CHECK: frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r4, killed $lr, implicit-def $sp, implicit $sp
; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8
; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4
; CHECK: frame-setup CFI_INSTRUCTION offset $r4, -8
; CHECK: $lr = MVE_WLSTP_8 killed renamable $r3, %bb.1
; CHECK: tB %bb.3, 14 /* CC::al */, $noreg
; CHECK: bb.1.vector.ph:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: liveins: $lr, $r0, $r1, $r2
; CHECK: renamable $r12 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg
; CHECK: bb.2.vector.body:
; CHECK: successors: %bb.3(0x04000000), %bb.2(0x7c000000)
; CHECK: liveins: $lr, $r0, $r1, $r2, $r12
; CHECK: renamable $r4 = t2ADDrr renamable $r1, renamable $r12, 14 /* CC::al */, $noreg, $noreg
; CHECK: renamable $q0 = MVE_VLDRBU8 killed renamable $r4, 0, 0, $noreg :: (load 16 from %ir.scevgep45, align 1)
; CHECK: renamable $r4 = t2ADDrr renamable $r2, renamable $r12, 14 /* CC::al */, $noreg, $noreg
; CHECK: renamable $q1 = MVE_VLDRBU8 killed renamable $r4, 0, 0, $noreg :: (load 16 from %ir.scevgep23, align 1)
; CHECK: renamable $r4 = t2ADDrr renamable $r0, renamable $r12, 14 /* CC::al */, $noreg, $noreg
; CHECK: renamable $r12 = t2ADDri killed renamable $r12, 16, 14 /* CC::al */, $noreg, $noreg
; CHECK: renamable $q0 = MVE_VMULi8 killed renamable $q1, killed renamable $q0, 0, $noreg, undef renamable $q0
; CHECK: MVE_VSTRBU8 killed renamable $q0, killed renamable $r4, 0, 0, killed $noreg :: (store 16 into %ir.scevgep1, align 1)
; CHECK: $lr = MVE_LETP killed renamable $lr, %bb.2
; CHECK: bb.3.for.cond.cleanup:
; CHECK: tPOP_RET 14 /* CC::al */, $noreg, def $r4, def $pc
bb.0.entry:
successors: %bb.3(0x40000000), %bb.1(0x40000000)
liveins: $r0, $r1, $r2, $r3, $r4, $lr
frame-setup tPUSH 14, $noreg, killed $r4, killed $lr, implicit-def $sp, implicit $sp
frame-setup CFI_INSTRUCTION def_cfa_offset 8
frame-setup CFI_INSTRUCTION offset $lr, -4
frame-setup CFI_INSTRUCTION offset $r4, -8
renamable $r12 = t2ADDri renamable $r3, 15, 14, $noreg, $noreg
renamable $lr = t2MOVi 1, 14, $noreg, $noreg
renamable $r12 = t2BICri killed renamable $r12, 15, 14, $noreg, $noreg
renamable $r12 = t2SUBri killed renamable $r12, 16, 14, $noreg, $noreg
renamable $lr = nuw nsw t2ADDrs killed renamable $lr, killed renamable $r12, 35, 14, $noreg, $noreg
t2WhileLoopStart renamable $lr, %bb.1, implicit-def dead $cpsr
tB %bb.3, 14, $noreg
bb.1.vector.ph:
successors: %bb.2(0x80000000)
liveins: $lr, $r0, $r1, $r2, $r3
renamable $r12 = t2MOVi 0, 14, $noreg, $noreg
bb.2.vector.body:
successors: %bb.3(0x04000000), %bb.2(0x7c000000)
liveins: $lr, $r0, $r1, $r2, $r3, $r12
renamable $r4 = t2ADDrr renamable $r1, renamable $r12, 14, $noreg, $noreg
renamable $vpr = MVE_VCTP8 renamable $r3, 0, $noreg
MVE_VPST 8, implicit $vpr
renamable $q0 = MVE_VLDRBU8 killed renamable $r4, 0, 1, renamable $vpr :: (load 16 from %ir.scevgep45, align 1)
renamable $r4 = t2ADDrr renamable $r2, renamable $r12, 14, $noreg, $noreg
MVE_VPST 8, implicit $vpr
renamable $q1 = MVE_VLDRBU8 killed renamable $r4, 0, 1, renamable $vpr :: (load 16 from %ir.scevgep23, align 1)
renamable $r4 = t2ADDrr renamable $r0, renamable $r12, 14, $noreg, $noreg
renamable $r12 = t2ADDri killed renamable $r12, 16, 14, $noreg, $noreg
renamable $r3, dead $cpsr = tSUBi8 killed renamable $r3, 16, 14, $noreg
renamable $q0 = MVE_VMULi8 killed renamable $q1, killed renamable $q0, 0, $noreg, undef renamable $q0
MVE_VPST 8, implicit $vpr
MVE_VSTRBU8 killed renamable $q0, killed renamable $r4, 0, 1, killed renamable $vpr :: (store 16 into %ir.scevgep1, align 1)
renamable $lr = t2LoopDec killed renamable $lr, 1
t2LoopEnd renamable $lr, %bb.2, implicit-def dead $cpsr
tB %bb.3, 14, $noreg
bb.3.for.cond.cleanup:
tPOP_RET 14, $noreg, def $r4, def $pc
...
---
name: test_wlstp16
alignment: 2
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
failedISel: false
tracksRegLiveness: true
hasWinCFI: false
registers: []
liveins:
- { reg: '$r0', virtual-reg: '' }
- { reg: '$r1', virtual-reg: '' }
- { reg: '$r2', virtual-reg: '' }
- { reg: '$r3', virtual-reg: '' }
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 8
offsetAdjustment: 0
maxAlignment: 4
adjustsStack: false
hasCalls: false
stackProtector: ''
maxCallFrameSize: 0
cvBytesOfCalleeSavedRegisters: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
localFrameSize: 0
savePoint: ''
restorePoint: ''
fixedStack: []
stack:
- { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$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: '' }
callSites: []
constants: []
machineFunctionInfo: {}
body: |
; CHECK-LABEL: name: test_wlstp16
; CHECK: bb.0.entry:
; CHECK: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK: liveins: $lr, $r0, $r1, $r2, $r3, $r7
; CHECK: frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r7, killed $lr, implicit-def $sp, implicit $sp
; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8
; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4
; CHECK: frame-setup CFI_INSTRUCTION offset $r7, -8
; CHECK: $lr = MVE_WLSTP_16 killed renamable $r3, %bb.1
; CHECK: tB %bb.2, 14 /* CC::al */, $noreg
; CHECK: bb.1.vector.body:
; CHECK: successors: %bb.2(0x04000000), %bb.1(0x7c000000)
; CHECK: liveins: $lr, $r0, $r1, $r2
; CHECK: renamable $q0 = MVE_VLDRHU16 renamable $r1, 0, 0, $noreg :: (load 16 from %ir.lsr.iv57, align 2)
; CHECK: renamable $q1 = MVE_VLDRHU16 renamable $r2, 0, 0, $noreg :: (load 16 from %ir.lsr.iv24, align 2)
; CHECK: renamable $q0 = MVE_VMULi16 killed renamable $q1, killed renamable $q0, 0, $noreg, undef renamable $q0
; CHECK: MVE_VSTRHU16 killed renamable $q0, renamable $r0, 0, 0, killed $noreg :: (store 16 into %ir.lsr.iv1, align 2)
; CHECK: renamable $r1, dead $cpsr = tADDi8 killed renamable $r1, 16, 14 /* CC::al */, $noreg
; CHECK: renamable $r2, dead $cpsr = tADDi8 killed renamable $r2, 16, 14 /* CC::al */, $noreg
; CHECK: renamable $r0, dead $cpsr = tADDi8 killed renamable $r0, 16, 14 /* CC::al */, $noreg
; CHECK: $lr = MVE_LETP killed renamable $lr, %bb.1
; CHECK: bb.2.for.cond.cleanup:
; CHECK: tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc
bb.0.entry:
successors: %bb.2(0x40000000), %bb.1(0x40000000)
liveins: $r0, $r1, $r2, $r3, $r7, $lr
frame-setup tPUSH 14, $noreg, killed $r7, killed $lr, implicit-def $sp, implicit $sp
frame-setup CFI_INSTRUCTION def_cfa_offset 8
frame-setup CFI_INSTRUCTION offset $lr, -4
frame-setup CFI_INSTRUCTION offset $r7, -8
renamable $r12 = t2ADDri renamable $r3, 7, 14, $noreg, $noreg
renamable $lr = t2MOVi 1, 14, $noreg, $noreg
renamable $r12 = t2BICri killed renamable $r12, 7, 14, $noreg, $noreg
renamable $r12 = t2SUBri killed renamable $r12, 8, 14, $noreg, $noreg
renamable $lr = nuw nsw t2ADDrs killed renamable $lr, killed renamable $r12, 27, 14, $noreg, $noreg
t2WhileLoopStart renamable $lr, %bb.1, implicit-def dead $cpsr
tB %bb.2, 14, $noreg
bb.1.vector.body:
successors: %bb.2(0x04000000), %bb.1(0x7c000000)
liveins: $lr, $r0, $r1, $r2, $r3
renamable $vpr = MVE_VCTP16 renamable $r3, 0, $noreg
MVE_VPST 4, implicit $vpr
renamable $q0 = MVE_VLDRHU16 renamable $r1, 0, 1, renamable $vpr :: (load 16 from %ir.lsr.iv57, align 2)
renamable $q1 = MVE_VLDRHU16 renamable $r2, 0, 1, renamable $vpr :: (load 16 from %ir.lsr.iv24, align 2)
renamable $q0 = MVE_VMULi16 killed renamable $q1, killed renamable $q0, 0, $noreg, undef renamable $q0
MVE_VPST 8, implicit $vpr
MVE_VSTRHU16 killed renamable $q0, renamable $r0, 0, 1, killed renamable $vpr :: (store 16 into %ir.lsr.iv1, align 2)
renamable $r1, dead $cpsr = tADDi8 killed renamable $r1, 16, 14, $noreg
renamable $r2, dead $cpsr = tADDi8 killed renamable $r2, 16, 14, $noreg
renamable $r0, dead $cpsr = tADDi8 killed renamable $r0, 16, 14, $noreg
renamable $r3, dead $cpsr = tSUBi8 killed renamable $r3, 8, 14, $noreg
renamable $lr = t2LoopDec killed renamable $lr, 1
t2LoopEnd renamable $lr, %bb.1, implicit-def dead $cpsr
tB %bb.2, 14, $noreg
bb.2.for.cond.cleanup:
tPOP_RET 14, $noreg, def $r7, def $pc
...
---
name: test_wlstp32
alignment: 2
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
failedISel: false
tracksRegLiveness: true
hasWinCFI: false
registers: []
liveins:
- { reg: '$r0', virtual-reg: '' }
- { reg: '$r1', virtual-reg: '' }
- { reg: '$r2', virtual-reg: '' }
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 8
offsetAdjustment: 0
maxAlignment: 4
adjustsStack: false
hasCalls: false
stackProtector: ''
maxCallFrameSize: 0
cvBytesOfCalleeSavedRegisters: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
localFrameSize: 0
savePoint: ''
restorePoint: ''
fixedStack: []
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: '' }
callSites: []
constants: []
machineFunctionInfo: {}
body: |
; CHECK-LABEL: name: test_wlstp32
; CHECK: bb.0.entry:
; CHECK: successors: %bb.4(0x40000000), %bb.1(0x40000000)
; CHECK: liveins: $lr, $r0, $r1, $r2, $r7
; CHECK: frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r7, killed $lr, implicit-def $sp, implicit $sp
; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 8
; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4
; CHECK: frame-setup CFI_INSTRUCTION offset $r7, -8
; CHECK: renamable $r3, dead $cpsr = tADDi3 renamable $r2, 3, 14 /* CC::al */, $noreg
; CHECK: renamable $r3 = t2BICri killed renamable $r3, 3, 14 /* CC::al */, $noreg, $noreg
; CHECK: renamable $r12 = t2SUBri killed renamable $r3, 4, 14 /* CC::al */, $noreg, $noreg
; CHECK: renamable $r3, dead $cpsr = tMOVi8 1, 14 /* CC::al */, $noreg
; CHECK: renamable $lr = nuw nsw t2ADDrs killed renamable $r3, killed renamable $r12, 19, 14 /* CC::al */, $noreg, $noreg
; CHECK: renamable $r12 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg
; CHECK: $lr = t2WLS killed renamable $lr, %bb.1
; CHECK: tB %bb.4, 14 /* CC::al */, $noreg
; CHECK: bb.1.vector.ph:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: liveins: $lr, $r0, $r1, $r2
; CHECK: renamable $q1 = MVE_VMOVimmi32 0, 0, $noreg, undef renamable $q1
; CHECK: bb.2.vector.body:
; CHECK: successors: %bb.3(0x04000000), %bb.2(0x7c000000)
; CHECK: liveins: $lr, $q1, $r0, $r1, $r2
; CHECK: $q0 = MVE_VORR killed $q1, killed $q1, 0, $noreg, undef $q0
; CHECK: renamable $vpr = MVE_VCTP32 $r2, 0, $noreg
; CHECK: MVE_VPST 4, implicit $vpr
; CHECK: renamable $q1 = MVE_VLDRWU32 renamable $r0, 0, 1, renamable $vpr :: (load 16 from %ir.lsr.iv24, align 4)
; CHECK: renamable $q2 = MVE_VLDRWU32 renamable $r1, 0, 1, renamable $vpr :: (load 16 from %ir.lsr.iv1, align 4)
; CHECK: $r3 = tMOVr $r2, 14 /* CC::al */, $noreg
; CHECK: renamable $q1 = nsw MVE_VMULi32 killed renamable $q2, killed renamable $q1, 0, $noreg, undef renamable $q1
; CHECK: renamable $r0, dead $cpsr = tADDi8 killed renamable $r0, 16, 14 /* CC::al */, $noreg
; CHECK: renamable $r1, dead $cpsr = tADDi8 killed renamable $r1, 16, 14 /* CC::al */, $noreg
; CHECK: renamable $r2, dead $cpsr = tSUBi8 killed $r2, 4, 14 /* CC::al */, $noreg
; CHECK: MVE_VPST 8, implicit $vpr
; CHECK: renamable $q1 = nsw MVE_VADDi32 killed renamable $q1, renamable $q0, 1, killed renamable $vpr, undef renamable $q1
; CHECK: $lr = t2LEUpdate killed renamable $lr, %bb.2
; CHECK: bb.3.middle.block:
; CHECK: successors: %bb.4(0x80000000)
; CHECK: liveins: $q0, $q1, $r3
; CHECK: renamable $vpr = MVE_VCTP32 killed renamable $r3, 0, $noreg
; CHECK: renamable $q0 = MVE_VPSEL killed renamable $q1, killed renamable $q0, 0, killed renamable $vpr
; CHECK: renamable $r12 = MVE_VADDVu32no_acc killed renamable $q0, 0, $noreg
; CHECK: bb.4.for.cond.cleanup:
; CHECK: liveins: $r12
; CHECK: $r0 = tMOVr killed $r12, 14 /* CC::al */, $noreg
; CHECK: tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc, implicit killed $r0
bb.0.entry:
successors: %bb.4(0x40000000), %bb.1(0x40000000)
liveins: $r0, $r1, $r2, $r7, $lr
frame-setup tPUSH 14, $noreg, killed $r7, killed $lr, implicit-def $sp, implicit $sp
frame-setup CFI_INSTRUCTION def_cfa_offset 8
frame-setup CFI_INSTRUCTION offset $lr, -4
frame-setup CFI_INSTRUCTION offset $r7, -8
renamable $r3, dead $cpsr = tADDi3 renamable $r2, 3, 14, $noreg
renamable $r3 = t2BICri killed renamable $r3, 3, 14, $noreg, $noreg
renamable $r12 = t2SUBri killed renamable $r3, 4, 14, $noreg, $noreg
renamable $r3, dead $cpsr = tMOVi8 1, 14, $noreg
renamable $lr = nuw nsw t2ADDrs killed renamable $r3, killed renamable $r12, 19, 14, $noreg, $noreg
renamable $r12 = t2MOVi 0, 14, $noreg, $noreg
t2WhileLoopStart renamable $lr, %bb.1, implicit-def dead $cpsr
tB %bb.4, 14, $noreg
bb.1.vector.ph:
successors: %bb.2(0x80000000)
liveins: $lr, $r0, $r1, $r2
renamable $q1 = MVE_VMOVimmi32 0, 0, $noreg, undef renamable $q1
bb.2.vector.body:
successors: %bb.3(0x04000000), %bb.2(0x7c000000)
liveins: $lr, $q1, $r0, $r1, $r2
$q0 = MVE_VORR killed $q1, $q1, 0, $noreg, undef $q0
renamable $vpr = MVE_VCTP32 $r2, 0, $noreg
MVE_VPST 4, implicit $vpr
renamable $q1 = MVE_VLDRWU32 renamable $r0, 0, 1, renamable $vpr :: (load 16 from %ir.lsr.iv24, align 4)
renamable $q2 = MVE_VLDRWU32 renamable $r1, 0, 1, renamable $vpr :: (load 16 from %ir.lsr.iv1, align 4)
$r3 = tMOVr $r2, 14, $noreg
renamable $q1 = nsw MVE_VMULi32 killed renamable $q2, killed renamable $q1, 0, $noreg, undef renamable $q1
renamable $r0, dead $cpsr = tADDi8 killed renamable $r0, 16, 14, $noreg
renamable $r1, dead $cpsr = tADDi8 killed renamable $r1, 16, 14, $noreg
renamable $r2, dead $cpsr = tSUBi8 killed $r2, 4, 14, $noreg
MVE_VPST 8, implicit $vpr
renamable $q1 = nsw MVE_VADDi32 killed renamable $q1, renamable $q0, 1, renamable $vpr, undef renamable $q1
renamable $lr = t2LoopDec killed renamable $lr, 1
t2LoopEnd renamable $lr, %bb.2, implicit-def dead $cpsr
tB %bb.3, 14, $noreg
bb.3.middle.block:
successors: %bb.4(0x80000000)
liveins: $q0, $q1, $r3
renamable $vpr = MVE_VCTP32 killed renamable $r3, 0, $noreg
renamable $q0 = MVE_VPSEL killed renamable $q1, killed renamable $q0, 0, killed renamable $vpr
renamable $r12 = MVE_VADDVu32no_acc killed renamable $q0, 0, $noreg
bb.4.for.cond.cleanup:
liveins: $r12
$r0 = tMOVr killed $r12, 14, $noreg
tPOP_RET 14, $noreg, def $r7, def $pc, implicit killed $r0
...
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