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 - --verify-machineinstrs | FileCheck %s
4 # A decent sized test to handle a matrix, with scalar and vector low-overhead loops.
7 define dso_local arm_aapcs_vfpcc signext i16 @matrix_test(i32 %d, i32* nocapture %e, i16* nocapture readonly %k, i16* nocapture readonly %l) {
9 %cmp19.i = icmp sgt i32 %d, 0
10 br i1 %cmp19.i, label %for.body.i.preheader, label %c.exit.thread
12 for.body.i.preheader: ; preds = %entry
13 %start1 = call i32 @llvm.start.loop.iterations.i32(i32 %d)
16 c.exit.thread: ; preds = %entry
17 %call169 = tail call arm_aapcs_vfpcc signext i16 bitcast (i16 (...)* @crc16 to i16 (i32)*)(i32 0)
18 %conv270 = sext i16 %call169 to i32
21 for.body.i: ; preds = %for.body.i, %for.body.i.preheader
22 %lsr.iv15 = phi i32* [ %e, %for.body.i.preheader ], [ %scevgep16, %for.body.i ]
23 %h.022.i = phi i16 [ %h.1.i, %for.body.i ], [ 0, %for.body.i.preheader ]
24 %f.020.i = phi i32 [ %f.1.i, %for.body.i ], [ undef, %for.body.i.preheader ]
25 %0 = phi i32 [ %start1, %for.body.i.preheader ], [ %2, %for.body.i ]
26 %1 = load i32, i32* %lsr.iv15, align 4
27 %add.i = add nsw i32 %1, %f.020.i
28 %cmp1.i = icmp sgt i32 %add.i, 0
29 %cmp3.i = icmp sgt i32 %1, 0
30 %f.1.i = select i1 %cmp1.i, i32 0, i32 %add.i
31 %narrow.i = and i1 %cmp3.i, %cmp1.i
32 %add6.i = zext i1 %narrow.i to i16
33 %h.1.i = add i16 %h.022.i, %add6.i
34 %scevgep16 = getelementptr i32, i32* %lsr.iv15, i32 1
35 %2 = call i32 @llvm.loop.decrement.reg.i32.i32.i32(i32 %0, i32 1)
36 %3 = icmp ne i32 %2, 0
37 br i1 %3, label %for.body.i, label %c.exit
39 c.exit: ; preds = %for.body.i
40 %4 = icmp sgt i32 %d, 0
41 %phitmp = sext i16 %h.1.i to i32
42 %call1 = tail call arm_aapcs_vfpcc signext i16 bitcast (i16 (...)* @crc16 to i16 (i32)*)(i32 %phitmp)
43 %conv2 = sext i16 %call1 to i32
44 br i1 %4, label %for.cond4.preheader.us.preheader, label %c.exit59
46 for.cond4.preheader.us.preheader: ; preds = %c.exit
47 %n.rnd.up = add i32 %d, 3
48 %n.vec = and i32 %n.rnd.up, -4
50 %6 = add i32 %n.vec, -4
52 %8 = add nuw nsw i32 %7, 1
55 br label %for.cond4.preheader.us
57 for.cond4.preheader.us: ; preds = %middle.block, %for.cond4.preheader.us.preheader
58 %lsr.iv7 = phi i16* [ %28, %middle.block ], [ %k, %for.cond4.preheader.us.preheader ]
59 %i.064.us = phi i32 [ %inc15.us, %middle.block ], [ 0, %for.cond4.preheader.us.preheader ]
60 %arrayidx12.us = getelementptr inbounds i32, i32* %e, i32 %i.064.us
61 %arrayidx12.promoted.us = load i32, i32* %arrayidx12.us, align 4
62 %11 = insertelement <4 x i32> <i32 undef, i32 0, i32 0, i32 0>, i32 %arrayidx12.promoted.us, i32 0
63 %start2 = call i32 @llvm.start.loop.iterations.i32(i32 %8)
66 vector.body: ; preds = %vector.body, %for.cond4.preheader.us
67 %lsr.iv10 = phi i16* [ %scevgep11, %vector.body ], [ %lsr.iv7, %for.cond4.preheader.us ]
68 %lsr.iv4 = phi i16* [ %scevgep5, %vector.body ], [ %l, %for.cond4.preheader.us ]
69 %vec.phi = phi <4 x i32> [ %11, %for.cond4.preheader.us ], [ %19, %vector.body ]
70 %12 = phi i32 [ %start2, %for.cond4.preheader.us ], [ %20, %vector.body ]
71 %13 = phi i32 [ %d, %for.cond4.preheader.us ], [ %15, %vector.body ]
72 %lsr.iv1012 = bitcast i16* %lsr.iv10 to <4 x i16>*
73 %lsr.iv46 = bitcast i16* %lsr.iv4 to <4 x i16>*
74 %14 = call <4 x i1> @llvm.arm.mve.vctp32(i32 %13)
76 %wide.masked.load = call <4 x i16> @llvm.masked.load.v4i16.p0v4i16(<4 x i16>* %lsr.iv1012, i32 2, <4 x i1> %14, <4 x i16> undef)
77 %16 = sext <4 x i16> %wide.masked.load to <4 x i32>
78 %wide.masked.load76 = call <4 x i16> @llvm.masked.load.v4i16.p0v4i16(<4 x i16>* %lsr.iv46, i32 2, <4 x i1> %14, <4 x i16> undef)
79 %17 = sext <4 x i16> %wide.masked.load76 to <4 x i32>
80 %18 = mul nsw <4 x i32> %17, %16
81 %19 = add <4 x i32> %18, %vec.phi
82 %scevgep5 = getelementptr i16, i16* %lsr.iv4, i32 4
83 %scevgep11 = getelementptr i16, i16* %lsr.iv10, i32 4
84 %20 = call i32 @llvm.loop.decrement.reg.i32.i32.i32(i32 %12, i32 1)
85 %21 = icmp ne i32 %20, 0
86 br i1 %21, label %vector.body, label %middle.block
88 middle.block: ; preds = %vector.body
89 %vec.phi.lcssa = phi <4 x i32> [ %vec.phi, %vector.body ]
90 %.lcssa = phi <4 x i32> [ %19, %vector.body ]
91 %22 = call <4 x i1> @llvm.arm.mve.vctp32(i32 %10)
92 %23 = bitcast i16* %lsr.iv7 to i1*
93 %24 = select <4 x i1> %22, <4 x i32> %.lcssa, <4 x i32> %vec.phi.lcssa
94 %25 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %24)
95 %sunkaddr = mul i32 %i.064.us, 4
96 %26 = bitcast i32* %e to i8*
97 %sunkaddr17 = getelementptr inbounds i8, i8* %26, i32 %sunkaddr
98 %27 = bitcast i8* %sunkaddr17 to i32*
99 store i32 %25, i32* %27, align 4
100 %inc15.us = add nuw nsw i32 %i.064.us, 1
101 %scevgep9 = getelementptr i1, i1* %23, i32 %5
102 %28 = bitcast i1* %scevgep9 to i16*
103 %exitcond66 = icmp eq i32 %inc15.us, %d
104 br i1 %exitcond66, label %for.end16, label %for.cond4.preheader.us
106 for.end16: ; preds = %middle.block
107 %29 = icmp sgt i32 %d, 0
108 br i1 %29, label %for.body.i57.preheader, label %c.exit59
110 for.body.i57.preheader: ; preds = %for.end16
111 %start3 = call i32 @llvm.start.loop.iterations.i32(i32 %d)
112 br label %for.body.i57
114 for.body.i57: ; preds = %for.body.i57, %for.body.i57.preheader
115 %lsr.iv1 = phi i32* [ %e, %for.body.i57.preheader ], [ %scevgep, %for.body.i57 ]
116 %h.022.i44 = phi i16 [ %h.1.i54, %for.body.i57 ], [ 0, %for.body.i57.preheader ]
117 %f.020.i46 = phi i32 [ %f.1.i51, %for.body.i57 ], [ undef, %for.body.i57.preheader ]
118 %30 = phi i32 [ %start3, %for.body.i57.preheader ], [ %32, %for.body.i57 ]
119 %31 = load i32, i32* %lsr.iv1, align 4
120 %add.i48 = add nsw i32 %31, %f.020.i46
121 %cmp1.i49 = icmp sgt i32 %add.i48, 0
122 %cmp3.i50 = icmp sgt i32 %31, 0
123 %f.1.i51 = select i1 %cmp1.i49, i32 0, i32 %add.i48
124 %narrow.i52 = and i1 %cmp3.i50, %cmp1.i49
125 %add6.i53 = zext i1 %narrow.i52 to i16
126 %h.1.i54 = add i16 %h.022.i44, %add6.i53
127 %scevgep = getelementptr i32, i32* %lsr.iv1, i32 1
128 %32 = call i32 @llvm.loop.decrement.reg.i32.i32.i32(i32 %30, i32 1)
129 %33 = icmp ne i32 %32, 0
130 br i1 %33, label %for.body.i57, label %c.exit59.loopexit
132 c.exit59.loopexit: ; preds = %for.body.i57
133 %phitmp67 = sext i16 %h.1.i54 to i32
136 c.exit59: ; preds = %c.exit59.loopexit, %for.end16, %c.exit, %c.exit.thread
137 %conv27173 = phi i32 [ %conv2, %for.end16 ], [ %conv2, %c.exit59.loopexit ], [ %conv2, %c.exit ], [ %conv270, %c.exit.thread ]
138 %h.0.lcssa.i58 = phi i32 [ 0, %for.end16 ], [ %phitmp67, %c.exit59.loopexit ], [ 0, %c.exit ], [ 0, %c.exit.thread ]
139 %call19 = tail call arm_aapcs_vfpcc signext i16 bitcast (i16 (...)* @crc16 to i16 (i32, i32)*)(i32 %h.0.lcssa.i58, i32 %conv27173)
142 declare dso_local arm_aapcs_vfpcc signext i16 @crc16(...) local_unnamed_addr #0
143 declare <4 x i16> @llvm.masked.load.v4i16.p0v4i16(<4 x i16>*, i32 immarg, <4 x i1>, <4 x i16>) #1
144 declare i32 @llvm.vector.reduce.add.v4i32(<4 x i32>) #2
145 declare i32 @llvm.start.loop.iterations.i32(i32) #3
146 declare i32 @llvm.loop.decrement.reg.i32.i32.i32(i32, i32) #3
147 declare <4 x i1> @llvm.arm.mve.vctp32(i32) #4
153 exposesReturnsTwice: false
155 regBankSelected: false
158 tracksRegLiveness: true
162 - { reg: '$r0', virtual-reg: '' }
163 - { reg: '$r1', virtual-reg: '' }
164 - { reg: '$r2', virtual-reg: '' }
165 - { reg: '$r3', virtual-reg: '' }
167 isFrameAddressTaken: false
168 isReturnAddressTaken: false
178 cvBytesOfCalleeSavedRegisters: 0
179 hasOpaqueSPAdjustment: false
181 hasMustTailInVarArgFunc: false
187 - { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4,
188 stack-id: default, callee-saved-register: '$lr', callee-saved-restored: true,
189 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
190 - { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4,
191 stack-id: default, callee-saved-register: '$r10', callee-saved-restored: true,
192 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
193 - { id: 2, name: '', type: spill-slot, offset: -12, size: 4, alignment: 4,
194 stack-id: default, callee-saved-register: '$r9', callee-saved-restored: true,
195 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
196 - { id: 3, name: '', type: spill-slot, offset: -16, size: 4, alignment: 4,
197 stack-id: default, callee-saved-register: '$r8', callee-saved-restored: true,
198 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
199 - { id: 4, name: '', type: spill-slot, offset: -20, size: 4, alignment: 4,
200 stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true,
201 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
202 - { id: 5, name: '', type: spill-slot, offset: -24, size: 4, alignment: 4,
203 stack-id: default, callee-saved-register: '$r6', callee-saved-restored: true,
204 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
205 - { id: 6, name: '', type: spill-slot, offset: -28, size: 4, alignment: 4,
206 stack-id: default, callee-saved-register: '$r5', callee-saved-restored: true,
207 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
208 - { id: 7, name: '', type: spill-slot, offset: -32, size: 4, alignment: 4,
209 stack-id: default, callee-saved-register: '$r4', callee-saved-restored: true,
210 debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
213 machineFunctionInfo: {}
215 ; CHECK-LABEL: name: matrix_test
217 ; CHECK: successors: %bb.1(0x50000000), %bb.12(0x30000000)
218 ; CHECK: liveins: $lr, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r10
219 ; CHECK: $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r4, killed $r5, killed $r6, killed $r7, killed $r8, killed $r9, killed $r10, killed $lr
220 ; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 32
221 ; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4
222 ; CHECK: frame-setup CFI_INSTRUCTION offset $r10, -8
223 ; CHECK: frame-setup CFI_INSTRUCTION offset $r9, -12
224 ; CHECK: frame-setup CFI_INSTRUCTION offset $r8, -16
225 ; CHECK: frame-setup CFI_INSTRUCTION offset $r7, -20
226 ; CHECK: frame-setup CFI_INSTRUCTION offset $r6, -24
227 ; CHECK: frame-setup CFI_INSTRUCTION offset $r5, -28
228 ; CHECK: frame-setup CFI_INSTRUCTION offset $r4, -32
229 ; CHECK: tCMPi8 renamable $r0, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr
230 ; CHECK: t2Bcc %bb.12, 11 /* CC::lt */, killed $cpsr
231 ; CHECK: bb.1.for.body.i.preheader:
232 ; CHECK: successors: %bb.2(0x80000000)
233 ; CHECK: liveins: $r0, $r1, $r2, $r3
234 ; CHECK: $r5 = tMOVr killed $r2, 14 /* CC::al */, $noreg
235 ; CHECK: $r8 = tMOVr killed $r3, 14 /* CC::al */, $noreg
236 ; CHECK: $r4 = tMOVr $r1, 14 /* CC::al */, $noreg
237 ; CHECK: renamable $r6, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
238 ; CHECK: renamable $r2 = IMPLICIT_DEF
239 ; CHECK: $r10 = tMOVr $r0, 14 /* CC::al */, $noreg
240 ; CHECK: dead $lr = tMOVr $r0, 14 /* CC::al */, $noreg
241 ; CHECK: $lr = t2DLS killed renamable $r0
242 ; CHECK: bb.2.for.body.i:
243 ; CHECK: successors: %bb.2(0x7c000000), %bb.3(0x04000000)
244 ; CHECK: liveins: $lr, $r1, $r2, $r4, $r5, $r6, $r8, $r10
245 ; CHECK: renamable $r3, renamable $r1 = t2LDR_POST killed renamable $r1, 4, 14 /* CC::al */, $noreg :: (load (s32) from %ir.lsr.iv15)
246 ; CHECK: renamable $r2 = nsw tADDhirr killed renamable $r2, renamable $r3, 14 /* CC::al */, $noreg
247 ; CHECK: tCMPi8 renamable $r2, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
248 ; CHECK: renamable $r7 = t2CSINC $zr, $zr, 13, implicit killed $cpsr
249 ; CHECK: tCMPi8 killed renamable $r3, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
250 ; CHECK: renamable $r3 = t2CSINC $zr, $zr, 13, implicit killed $cpsr
251 ; CHECK: tCMPi8 renamable $r2, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
252 ; CHECK: renamable $r3 = t2ANDrr killed renamable $r3, killed renamable $r7, 14 /* CC::al */, $noreg, $noreg
253 ; CHECK: t2IT 12, 8, implicit-def $itstate
254 ; CHECK: $r2 = tMOVi8 $noreg, 0, 12 /* CC::gt */, killed $cpsr, implicit killed renamable $r2, implicit killed $itstate
255 ; CHECK: renamable $r6 = tADDhirr killed renamable $r6, killed renamable $r3, 14 /* CC::al */, $noreg
256 ; CHECK: $lr = t2LEUpdate killed renamable $lr, %bb.2
257 ; CHECK: bb.3.c.exit:
258 ; CHECK: successors: %bb.4(0x50000000), %bb.14(0x30000000)
259 ; CHECK: liveins: $r4, $r5, $r6, $r8, $r10
260 ; CHECK: renamable $r0 = tSXTH killed renamable $r6, 14 /* CC::al */, $noreg
261 ; CHECK: tBL 14 /* CC::al */, $noreg, @crc16, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $r0, implicit-def $sp, implicit-def $r0
262 ; CHECK: $r12 = tMOVr killed $r0, 14 /* CC::al */, $noreg
263 ; CHECK: renamable $r7, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
264 ; CHECK: t2CMPri $r10, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr
265 ; CHECK: tBcc %bb.14, 11 /* CC::lt */, killed $cpsr
266 ; CHECK: bb.4.for.cond4.preheader.us.preheader:
267 ; CHECK: successors: %bb.5(0x80000000)
268 ; CHECK: liveins: $r4, $r5, $r7, $r8, $r10, $r12
269 ; CHECK: renamable $r0 = t2ADDri $r10, 3, 14 /* CC::al */, $noreg, $noreg
270 ; CHECK: $lr = tMOVr $r10, 14 /* CC::al */, $noreg
271 ; CHECK: renamable $r0 = t2BICri killed renamable $r0, 3, 14 /* CC::al */, $noreg, $noreg
272 ; CHECK: renamable $r3 = t2LSLri $r10, 1, 14 /* CC::al */, $noreg, $noreg
273 ; CHECK: renamable $r1, dead $cpsr = tSUBi3 killed renamable $r0, 4, 14 /* CC::al */, $noreg
274 ; CHECK: renamable $r0, dead $cpsr = tMOVi8 1, 14 /* CC::al */, $noreg
275 ; CHECK: renamable $q0 = MVE_VDUP32 renamable $r7, 0, $noreg, undef renamable $q0
276 ; CHECK: renamable $r0 = nuw nsw t2ADDrs killed renamable $r0, renamable $r1, 19, 14 /* CC::al */, $noreg, $noreg
277 ; CHECK: renamable $r1, dead $cpsr = tLSRri killed renamable $r1, 2, 14 /* CC::al */, $noreg
278 ; CHECK: renamable $r9 = t2SUBrs $r10, killed renamable $r1, 18, 14 /* CC::al */, $noreg, $noreg
279 ; CHECK: bb.5.for.cond4.preheader.us:
280 ; CHECK: successors: %bb.6(0x80000000)
281 ; CHECK: liveins: $lr, $q0, $r0, $r3, $r4, $r5, $r7, $r8, $r9, $r10, $r12
282 ; CHECK: renamable $r1 = t2LDRs renamable $r4, renamable $r7, 2, 14 /* CC::al */, $noreg :: (load (s32) from %ir.arrayidx12.us)
283 ; CHECK: $q1 = MVE_VORR $q0, $q0, 0, $noreg, undef $q1
284 ; CHECK: $r2 = tMOVr killed $lr, 14 /* CC::al */, $noreg
285 ; CHECK: renamable $q1 = MVE_VMOV_to_lane_32 killed renamable $q1, killed renamable $r1, 0, 14 /* CC::al */, $noreg
286 ; CHECK: $r6 = tMOVr $r5, 14 /* CC::al */, $noreg
287 ; CHECK: $r1 = tMOVr $r8, 14 /* CC::al */, $noreg
288 ; CHECK: dead $lr = tMOVr $r0, 14 /* CC::al */, $noreg
289 ; CHECK: $lr = t2DLS renamable $r0
290 ; CHECK: bb.6.vector.body:
291 ; CHECK: successors: %bb.6(0x7c000000), %bb.7(0x04000000)
292 ; CHECK: liveins: $lr, $q0, $q1, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r10, $r12
293 ; CHECK: renamable $vpr = MVE_VCTP32 renamable $r2, 0, $noreg
294 ; CHECK: $q2 = MVE_VORR killed $q1, killed $q1, 0, $noreg, undef $q2
295 ; CHECK: MVE_VPST 4, implicit $vpr
296 ; CHECK: renamable $r6, renamable $q1 = MVE_VLDRHS32_post killed renamable $r6, 8, 1, renamable $vpr :: (load (s64) from %ir.lsr.iv1012, align 2)
297 ; CHECK: renamable $r1, renamable $q3 = MVE_VLDRHS32_post killed renamable $r1, 8, 1, killed renamable $vpr :: (load (s64) from %ir.lsr.iv46, align 2)
298 ; CHECK: renamable $r2, dead $cpsr = tSUBi8 killed renamable $r2, 4, 14 /* CC::al */, $noreg
299 ; CHECK: renamable $q1 = nsw MVE_VMULi32 killed renamable $q3, killed renamable $q1, 0, $noreg, undef renamable $q1
300 ; CHECK: renamable $q1 = MVE_VADDi32 killed renamable $q1, renamable $q2, 0, $noreg, undef renamable $q1
301 ; CHECK: $lr = t2LEUpdate killed renamable $lr, %bb.6
302 ; CHECK: bb.7.middle.block:
303 ; CHECK: successors: %bb.8(0x04000000), %bb.5(0x7c000000)
304 ; CHECK: liveins: $q0, $q1, $q2, $r0, $r3, $r4, $r5, $r7, $r8, $r9, $r10, $r12
305 ; CHECK: renamable $vpr = MVE_VCTP32 renamable $r9, 0, $noreg
306 ; CHECK: renamable $r5 = tADDhirr killed renamable $r5, renamable $r3, 14 /* CC::al */, $noreg
307 ; CHECK: renamable $q1 = MVE_VPSEL killed renamable $q1, killed renamable $q2, 0, killed renamable $vpr
308 ; CHECK: $lr = tMOVr $r10, 14 /* CC::al */, $noreg
309 ; CHECK: renamable $r2 = MVE_VADDVu32no_acc killed renamable $q1, 0, $noreg
310 ; CHECK: t2STRs killed renamable $r2, renamable $r4, renamable $r7, 2, 14 /* CC::al */, $noreg :: (store (s32) into %ir.27)
311 ; CHECK: renamable $r7, dead $cpsr = nuw nsw tADDi8 killed renamable $r7, 1, 14 /* CC::al */, $noreg
312 ; CHECK: tCMPhir renamable $r7, $r10, 14 /* CC::al */, $noreg, implicit-def $cpsr
313 ; CHECK: tBcc %bb.5, 1 /* CC::ne */, killed $cpsr
314 ; CHECK: bb.8.for.end16:
315 ; CHECK: successors: %bb.9(0x50000000), %bb.13(0x30000000)
316 ; CHECK: liveins: $lr, $r4, $r12
317 ; CHECK: t2CMPri renamable $lr, 1, 14 /* CC::al */, $noreg, implicit-def $cpsr
318 ; CHECK: tBcc %bb.13, 11 /* CC::lt */, killed $cpsr
319 ; CHECK: bb.9.for.body.i57.preheader:
320 ; CHECK: successors: %bb.10(0x80000000)
321 ; CHECK: liveins: $lr, $r4, $r12
322 ; CHECK: renamable $r0, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
323 ; CHECK: renamable $r1 = IMPLICIT_DEF
324 ; CHECK: bb.10.for.body.i57:
325 ; CHECK: successors: %bb.10(0x7c000000), %bb.11(0x04000000)
326 ; CHECK: liveins: $lr, $r0, $r1, $r4, $r12
327 ; CHECK: renamable $r2, renamable $r4 = t2LDR_POST killed renamable $r4, 4, 14 /* CC::al */, $noreg :: (load (s32) from %ir.lsr.iv1)
328 ; CHECK: renamable $r1 = nsw tADDhirr killed renamable $r1, renamable $r2, 14 /* CC::al */, $noreg
329 ; CHECK: tCMPi8 renamable $r1, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
330 ; CHECK: renamable $r3 = t2CSINC $zr, $zr, 13, implicit killed $cpsr
331 ; CHECK: tCMPi8 killed renamable $r2, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
332 ; CHECK: renamable $r2 = t2CSINC $zr, $zr, 13, implicit killed $cpsr
333 ; CHECK: tCMPi8 renamable $r1, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
334 ; CHECK: renamable $r2 = t2ANDrr killed renamable $r2, killed renamable $r3, 14 /* CC::al */, $noreg, $noreg
335 ; CHECK: t2IT 12, 8, implicit-def $itstate
336 ; CHECK: $r1 = tMOVi8 $noreg, 0, 12 /* CC::gt */, killed $cpsr, implicit killed renamable $r1, implicit killed $itstate
337 ; CHECK: renamable $r0 = tADDhirr killed renamable $r0, killed renamable $r2, 14 /* CC::al */, $noreg
338 ; CHECK: $lr = t2LEUpdate killed renamable $lr, %bb.10
339 ; CHECK: bb.11.c.exit59.loopexit:
340 ; CHECK: successors: %bb.14(0x80000000)
341 ; CHECK: liveins: $r0, $r12
342 ; CHECK: renamable $r7 = tSXTH killed renamable $r0, 14 /* CC::al */, $noreg
343 ; CHECK: tB %bb.14, 14 /* CC::al */, $noreg
344 ; CHECK: bb.12.c.exit.thread:
345 ; CHECK: successors: %bb.14(0x80000000)
346 ; CHECK: $r0, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
347 ; CHECK: renamable $r7, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
348 ; CHECK: tBL 14 /* CC::al */, $noreg, @crc16, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $r0, implicit-def $sp, implicit-def $r0
349 ; CHECK: $r12 = tMOVr killed $r0, 14 /* CC::al */, $noreg
350 ; CHECK: tB %bb.14, 14 /* CC::al */, $noreg
352 ; CHECK: successors: %bb.14(0x80000000)
353 ; CHECK: liveins: $r12
354 ; CHECK: renamable $r7, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
355 ; CHECK: bb.14.c.exit59:
356 ; CHECK: liveins: $r7, $r12
357 ; CHECK: $r0 = tMOVr killed $r7, 14 /* CC::al */, $noreg
358 ; CHECK: $r1 = tMOVr killed $r12, 14 /* CC::al */, $noreg
359 ; CHECK: $sp = t2LDMIA_UPD $sp, 14 /* CC::al */, $noreg, def $r4, def $r5, def $r6, def $r7, def $r8, def $r9, def $r10, def $lr
360 ; CHECK: tTAILJMPdND @crc16, 14 /* CC::al */, $noreg, implicit $sp, implicit $sp, implicit killed $r0, implicit killed $r1
362 successors: %bb.1(0x50000000), %bb.12(0x30000000)
363 liveins: $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r10, $lr
365 $sp = frame-setup t2STMDB_UPD $sp, 14, $noreg, killed $r4, killed $r5, killed $r6, killed $r7, killed $r8, killed $r9, killed $r10, killed $lr
366 frame-setup CFI_INSTRUCTION def_cfa_offset 32
367 frame-setup CFI_INSTRUCTION offset $lr, -4
368 frame-setup CFI_INSTRUCTION offset $r10, -8
369 frame-setup CFI_INSTRUCTION offset $r9, -12
370 frame-setup CFI_INSTRUCTION offset $r8, -16
371 frame-setup CFI_INSTRUCTION offset $r7, -20
372 frame-setup CFI_INSTRUCTION offset $r6, -24
373 frame-setup CFI_INSTRUCTION offset $r5, -28
374 frame-setup CFI_INSTRUCTION offset $r4, -32
375 tCMPi8 renamable $r0, 1, 14, $noreg, implicit-def $cpsr
376 t2Bcc %bb.12, 11, killed $cpsr
378 bb.1.for.body.i.preheader:
379 successors: %bb.2(0x80000000)
380 liveins: $r0, $r1, $r2, $r3
382 $r5 = tMOVr killed $r2, 14, $noreg
383 $r8 = tMOVr killed $r3, 14, $noreg
384 $r4 = tMOVr $r1, 14, $noreg
385 renamable $r6, dead $cpsr = tMOVi8 0, 14, $noreg
386 renamable $r2 = IMPLICIT_DEF
387 $r10 = tMOVr $r0, 14, $noreg
388 $lr = tMOVr $r0, 14, $noreg
389 $lr = t2DoLoopStart killed renamable $r0
392 successors: %bb.2(0x7c000000), %bb.3(0x04000000)
393 liveins: $lr, $r1, $r2, $r4, $r5, $r6, $r8, $r10
395 renamable $r3, renamable $r1 = t2LDR_POST killed renamable $r1, 4, 14, $noreg :: (load (s32) from %ir.lsr.iv15)
396 renamable $lr = t2LoopDec killed renamable $lr, 1
397 renamable $r2 = nsw tADDhirr killed renamable $r2, renamable $r3, 14, $noreg
398 tCMPi8 renamable $r2, 0, 14, $noreg, implicit-def $cpsr
399 renamable $r7 = t2CSINC $zr, $zr, 13, implicit killed $cpsr
400 tCMPi8 killed renamable $r3, 0, 14, $noreg, implicit-def $cpsr
401 renamable $r3 = t2CSINC $zr, $zr, 13, implicit killed $cpsr
402 tCMPi8 renamable $r2, 0, 14, $noreg, implicit-def $cpsr
403 renamable $r3 = t2ANDrr killed renamable $r3, killed renamable $r7, 14, $noreg, $noreg
404 t2IT 12, 8, implicit-def $itstate
405 $r2 = tMOVi8 $noreg, 0, 12, killed $cpsr, implicit killed renamable $r2, implicit killed $itstate
406 renamable $r6 = tADDhirr killed renamable $r6, killed renamable $r3, 14, $noreg
407 t2LoopEnd renamable $lr, %bb.2, implicit-def dead $cpsr
411 successors: %bb.4(0x50000000), %bb.14(0x30000000)
412 liveins: $r4, $r5, $r6, $r8, $r10
414 renamable $r0 = tSXTH killed renamable $r6, 14, $noreg
415 tBL 14, $noreg, @crc16, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $r0, implicit-def $sp, implicit-def $r0
416 $r12 = tMOVr killed $r0, 14, $noreg
417 renamable $r7, dead $cpsr = tMOVi8 0, 14, $noreg
418 t2CMPri $r10, 1, 14, $noreg, implicit-def $cpsr
419 tBcc %bb.14, 11, killed $cpsr
421 bb.4.for.cond4.preheader.us.preheader:
422 successors: %bb.5(0x80000000)
423 liveins: $r4, $r5, $r7, $r8, $r10, $r12
425 renamable $r0 = t2ADDri $r10, 3, 14, $noreg, $noreg
426 $lr = tMOVr $r10, 14, $noreg
427 renamable $r0 = t2BICri killed renamable $r0, 3, 14, $noreg, $noreg
428 renamable $r3 = t2LSLri $r10, 1, 14, $noreg, $noreg
429 renamable $r1, dead $cpsr = tSUBi3 killed renamable $r0, 4, 14, $noreg
430 renamable $r0, dead $cpsr = tMOVi8 1, 14, $noreg
431 renamable $q0 = MVE_VDUP32 renamable $r7, 0, $noreg, undef renamable $q0
432 renamable $r0 = nuw nsw t2ADDrs killed renamable $r0, renamable $r1, 19, 14, $noreg, $noreg
433 renamable $r1, dead $cpsr = tLSRri killed renamable $r1, 2, 14, $noreg
434 renamable $r9 = t2SUBrs $r10, killed renamable $r1, 18, 14, $noreg, $noreg
436 bb.5.for.cond4.preheader.us:
437 successors: %bb.6(0x80000000)
438 liveins: $lr, $q0, $r0, $r3, $r4, $r5, $r7, $r8, $r9, $r10, $r12
440 renamable $r1 = t2LDRs renamable $r4, renamable $r7, 2, 14, $noreg :: (load (s32) from %ir.arrayidx12.us)
441 $q1 = MVE_VORR $q0, $q0, 0, $noreg, undef $q1
442 $r2 = tMOVr killed $lr, 14, $noreg
443 renamable $q1 = MVE_VMOV_to_lane_32 killed renamable $q1, killed renamable $r1, 0, 14, $noreg
444 $r6 = tMOVr $r5, 14, $noreg
445 $r1 = tMOVr $r8, 14, $noreg
446 $lr = tMOVr $r0, 14, $noreg
447 $lr = t2DoLoopStart renamable $r0
450 successors: %bb.6(0x7c000000), %bb.7(0x04000000)
451 liveins: $lr, $q0, $q1, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r7, $r8, $r9, $r10, $r12
453 renamable $vpr = MVE_VCTP32 renamable $r2, 0, $noreg
454 $q2 = MVE_VORR killed $q1, $q1, 0, $noreg, undef $q2
455 MVE_VPST 4, implicit $vpr
456 renamable $r6, renamable $q1 = MVE_VLDRHS32_post killed renamable $r6, 8, 1, renamable $vpr :: (load (s64) from %ir.lsr.iv1012, align 2)
457 renamable $r1, renamable $q3 = MVE_VLDRHS32_post killed renamable $r1, 8, 1, killed renamable $vpr :: (load (s64) from %ir.lsr.iv46, align 2)
458 renamable $r2, dead $cpsr = tSUBi8 killed renamable $r2, 4, 14, $noreg
459 renamable $q1 = nsw MVE_VMULi32 killed renamable $q3, killed renamable $q1, 0, $noreg, undef renamable $q1
460 renamable $lr = t2LoopDec killed renamable $lr, 1
461 renamable $q1 = MVE_VADDi32 killed renamable $q1, renamable $q2, 0, $noreg, undef renamable $q1
462 t2LoopEnd renamable $lr, %bb.6, implicit-def dead $cpsr
466 successors: %bb.8(0x04000000), %bb.5(0x7c000000)
467 liveins: $q0, $q1, $q2, $r0, $r3, $r4, $r5, $r7, $r8, $r9, $r10, $r12
469 renamable $vpr = MVE_VCTP32 renamable $r9, 0, $noreg
470 renamable $r5 = tADDhirr killed renamable $r5, renamable $r3, 14, $noreg
471 renamable $q1 = MVE_VPSEL killed renamable $q1, killed renamable $q2, 0, killed renamable $vpr
472 $lr = tMOVr $r10, 14, $noreg
473 renamable $r2 = MVE_VADDVu32no_acc killed renamable $q1, 0, $noreg
474 t2STRs killed renamable $r2, renamable $r4, renamable $r7, 2, 14, $noreg :: (store (s32) into %ir.27)
475 renamable $r7, dead $cpsr = nuw nsw tADDi8 killed renamable $r7, 1, 14, $noreg
476 tCMPhir renamable $r7, $r10, 14, $noreg, implicit-def $cpsr
477 tBcc %bb.5, 1, killed $cpsr
480 successors: %bb.9(0x50000000), %bb.13(0x30000000)
481 liveins: $lr, $r4, $r12
483 t2CMPri renamable $lr, 1, 14, $noreg, implicit-def $cpsr
484 tBcc %bb.13, 11, killed $cpsr
486 bb.9.for.body.i57.preheader:
487 successors: %bb.10(0x80000000)
488 liveins: $lr, $r4, $r12
490 renamable $r0, dead $cpsr = tMOVi8 0, 14, $noreg
491 renamable $r1 = IMPLICIT_DEF
492 $lr = t2DoLoopStart renamable $lr
495 successors: %bb.10(0x7c000000), %bb.11(0x04000000)
496 liveins: $lr, $r0, $r1, $r4, $r12
498 renamable $r2, renamable $r4 = t2LDR_POST killed renamable $r4, 4, 14, $noreg :: (load (s32) from %ir.lsr.iv1)
499 renamable $lr = t2LoopDec killed renamable $lr, 1
500 renamable $r1 = nsw tADDhirr killed renamable $r1, renamable $r2, 14, $noreg
501 tCMPi8 renamable $r1, 0, 14, $noreg, implicit-def $cpsr
502 renamable $r3 = t2CSINC $zr, $zr, 13, implicit killed $cpsr
503 tCMPi8 killed renamable $r2, 0, 14, $noreg, implicit-def $cpsr
504 renamable $r2 = t2CSINC $zr, $zr, 13, implicit killed $cpsr
505 tCMPi8 renamable $r1, 0, 14, $noreg, implicit-def $cpsr
506 renamable $r2 = t2ANDrr killed renamable $r2, killed renamable $r3, 14, $noreg, $noreg
507 t2IT 12, 8, implicit-def $itstate
508 $r1 = tMOVi8 $noreg, 0, 12, killed $cpsr, implicit killed renamable $r1, implicit killed $itstate
509 renamable $r0 = tADDhirr killed renamable $r0, killed renamable $r2, 14, $noreg
510 t2LoopEnd renamable $lr, %bb.10, implicit-def dead $cpsr
511 tB %bb.11, 14, $noreg
513 bb.11.c.exit59.loopexit:
514 successors: %bb.14(0x80000000)
517 renamable $r7 = tSXTH killed renamable $r0, 14, $noreg
518 tB %bb.14, 14, $noreg
521 successors: %bb.14(0x80000000)
523 $r0, dead $cpsr = tMOVi8 0, 14, $noreg
524 renamable $r7, dead $cpsr = tMOVi8 0, 14, $noreg
525 tBL 14, $noreg, @crc16, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit killed $r0, implicit-def $sp, implicit-def $r0
526 $r12 = tMOVr killed $r0, 14, $noreg
527 tB %bb.14, 14, $noreg
530 successors: %bb.14(0x80000000)
533 renamable $r7, dead $cpsr = tMOVi8 0, 14, $noreg
538 $r0 = tMOVr killed $r7, 14, $noreg
539 $r1 = tMOVr killed $r12, 14, $noreg
540 $sp = t2LDMIA_UPD $sp, 14, $noreg, def $r4, def $r5, def $r6, def $r7, def $r8, def $r9, def $r10, def $lr
541 tTAILJMPdND @crc16, 14, $noreg, implicit $sp, implicit $sp, implicit killed $r0, implicit killed $r1