# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=thumbv8.1m.main -mattr=+mve.fp -run-pass=arm-low-overhead-loops %s -o - --verify-machineinstrs | FileCheck %s
--- |
; Function Attrs: nounwind
define hidden arm_aapcs_vfpcc void @cond_trip_count(float* %0, i32 %1, float* nocapture %2) local_unnamed_addr #1 {
ret void
}
...
---
name: cond_trip_count
alignment: 4
tracksRegLiveness: true
registers: []
liveins:
- { reg: '$r0', virtual-reg: '' }
- { reg: '$r1', virtual-reg: '' }
- { reg: '$r2', virtual-reg: '' }
frameInfo:
stackSize: 8
offsetAdjustment: 0
maxAlignment: 4
fixedStack: []
stack:
- { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$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:
- id: 0
value: 'float 0.000000e+00'
alignment: 4
isTargetSpecific: false
machineFunctionInfo: {}
body: |
; CHECK-LABEL: name: cond_trip_count
; CHECK: bb.0:
; CHECK: successors: %bb.1(0x40000000), %bb.2(0x40000000)
; CHECK: liveins: $lr, $r0, $r1, $r2, $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: tCMPi8 renamable $r1, 2, 14 /* CC::al */, $noreg, implicit-def $cpsr
; CHECK: renamable $r12 = t2MOVi 4, 14 /* CC::al */, $noreg, $noreg
; CHECK: tBcc %bb.2, 2 /* CC::hs */, killed $cpsr
; CHECK: bb.1:
; CHECK: liveins: $r2
; CHECK: renamable $s0 = VLDRS %const.0, 0, 14 /* CC::al */, $noreg
; CHECK: VSTRS killed renamable $s0, killed renamable $r2, 0, 14 /* CC::al */, $noreg
; CHECK: tPOP_RET 14 /* CC::al */, $noreg, def $r4, def $pc
; CHECK: bb.2:
; CHECK: successors: %bb.3(0x80000000)
; CHECK: liveins: $r0, $r1, $r2, $r12
; CHECK: renamable $r4, dead $cpsr = tMOVi8 1, 14 /* CC::al */, $noreg
; CHECK: tCMPi8 renamable $r1, 4, 14 /* CC::al */, $noreg, implicit-def $cpsr
; CHECK: t2IT 11, 8, implicit-def $itstate
; CHECK: $r12 = tMOVr renamable $r1, 11 /* CC::lt */, killed $cpsr, implicit killed renamable $r12, implicit killed $itstate
; CHECK: renamable $r3 = t2SUBrr renamable $r1, killed renamable $r12, 14 /* CC::al */, $noreg, $noreg
; CHECK: renamable $r3, dead $cpsr = tADDi8 killed renamable $r3, 3, 14 /* CC::al */, $noreg
; CHECK: $r12 = tMOVr $r1, 14 /* CC::al */, $noreg
; CHECK: renamable $r4 = nuw nsw t2ADDrs killed renamable $r4, killed renamable $r3, 19, 14 /* CC::al */, $noreg, $noreg
; CHECK: renamable $q0 = MVE_VMOVimmi32 0, 0, $noreg, $noreg, undef renamable $q0
; CHECK: $r3 = tMOVr $r0, 14 /* CC::al */, $noreg
; CHECK: $lr = MVE_DLSTP_32 killed renamable $r12
; CHECK: bb.3:
; CHECK: successors: %bb.3(0x7c000000), %bb.4(0x04000000)
; CHECK: liveins: $lr, $q0, $r0, $r1, $r2, $r3, $r4
; CHECK: renamable $q1 = nnan ninf nsz MVE_VLDRWU32 renamable $r3, 0, 0, $noreg, $noreg
; CHECK: renamable $q0 = nnan ninf nsz MVE_VADDf32 killed renamable $q0, killed renamable $q1, 0, killed $noreg, $noreg, killed renamable $q0
; CHECK: renamable $r3, dead $cpsr = nuw tADDi8 killed renamable $r3, 16, 14 /* CC::al */, $noreg
; CHECK: $lr = MVE_LETP killed renamable $lr, %bb.3
; CHECK: bb.4:
; CHECK: successors: %bb.5(0x80000000)
; CHECK: liveins: $q0, $r0, $r1, $r2, $r4
; CHECK: renamable $s4 = nnan ninf nsz VADDS renamable $s0, renamable $s1, 14 /* CC::al */, $noreg
; CHECK: dead $lr = tMOVr $r4, 14 /* CC::al */, $noreg
; CHECK: $r3 = tMOVr $r1, 14 /* CC::al */, $noreg
; CHECK: renamable $s4 = nnan ninf nsz VADDS renamable $s2, killed renamable $s4, 14 /* CC::al */, $noreg
; CHECK: renamable $s0 = nnan ninf nsz VADDS killed renamable $s3, killed renamable $s4, 14 /* CC::al */, $noreg, implicit killed $q0
; CHECK: $s2 = VMOVSR $r1, 14 /* CC::al */, $noreg
; CHECK: renamable $s2 = VUITOS killed renamable $s2, 14 /* CC::al */, $noreg
; CHECK: $lr = t2DLS killed $r4
; CHECK: renamable $s4 = nnan ninf nsz VDIVS killed renamable $s0, killed renamable $s2, 14 /* CC::al */, $noreg
; CHECK: renamable $q0 = MVE_VMOVimmi32 0, 0, $noreg, $noreg, undef renamable $q0
; CHECK: bb.5:
; CHECK: successors: %bb.5(0x7c000000), %bb.6(0x04000000)
; CHECK: liveins: $lr, $q0, $r0, $r1, $r2, $r3, $s4
; CHECK: renamable $vpr = MVE_VCTP32 renamable $r3, 0, $noreg, $noreg
; CHECK: $r4 = VMOVRS $s4, 14 /* CC::al */, $noreg
; CHECK: MVE_VPST 2, implicit $vpr
; CHECK: renamable $q2 = nnan ninf nsz MVE_VLDRWU32 renamable $r0, 0, 1, renamable $vpr, $noreg
; CHECK: renamable $q2 = nnan ninf nsz MVE_VSUB_qr_f32 killed renamable $q2, killed renamable $r4, 1, renamable $vpr, $noreg, undef renamable $q2
; CHECK: renamable $q0 = nnan ninf nsz MVE_VFMAf32 killed renamable $q0, killed renamable $q2, killed renamable $q2, 1, killed renamable $vpr, $noreg
; CHECK: renamable $r3, dead $cpsr = nsw tSUBi8 killed renamable $r3, 4, 14 /* CC::al */, $noreg
; CHECK: renamable $r0, dead $cpsr = nuw tADDi8 killed renamable $r0, 16, 14 /* CC::al */, $noreg
; CHECK: $lr = t2LEUpdate killed renamable $lr, %bb.5
; CHECK: bb.6:
; CHECK: liveins: $q0, $r1, $r2
; CHECK: renamable $s4 = nnan ninf nsz VADDS renamable $s0, renamable $s1, 14 /* CC::al */, $noreg
; CHECK: renamable $r0, dead $cpsr = tSUBi3 killed renamable $r1, 1, 14 /* CC::al */, $noreg
; CHECK: renamable $s4 = nnan ninf nsz VADDS renamable $s2, killed renamable $s4, 14 /* CC::al */, $noreg
; CHECK: renamable $s0 = nnan ninf nsz VADDS killed renamable $s3, killed renamable $s4, 14 /* CC::al */, $noreg, implicit killed $q0
; CHECK: $s2 = VMOVSR killed $r0, 14 /* CC::al */, $noreg
; CHECK: renamable $s2 = VUITOS killed renamable $s2, 14 /* CC::al */, $noreg
; CHECK: renamable $s0 = nnan ninf nsz VDIVS killed renamable $s0, killed renamable $s2, 14 /* CC::al */, $noreg
; CHECK: VSTRS killed renamable $s0, killed renamable $r2, 0, 14 /* CC::al */, $noreg
; CHECK: tPOP_RET 14 /* CC::al */, $noreg, def $r4, def $pc
; CHECK: bb.7 (align 4):
; CHECK: CONSTPOOL_ENTRY 0, %const.0, 4
bb.0:
successors: %bb.1(0x40000000), %bb.2(0x40000000)
liveins: $r0, $r1, $r2, $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
tCMPi8 renamable $r1, 4, 14, $noreg, implicit-def $cpsr
renamable $r3 = t2MOVi 4, 14, $noreg, $noreg
t2IT 11, 8, implicit-def $itstate
$r3 = tMOVr renamable $r1, 11, killed $cpsr, implicit killed renamable $r3, implicit killed $itstate
tCMPi8 renamable $r1, 2, 14, $noreg, implicit-def $cpsr
renamable $r12 = t2MOVi 4, 14, $noreg, $noreg
tBcc %bb.2, 2, killed $cpsr
bb.1:
liveins: $r2
renamable $s0 = VLDRS %const.0, 0, 14, $noreg
VSTRS killed renamable $s0, killed renamable $r2, 0, 14, $noreg
tPOP_RET 14, $noreg, def $r4, def $pc
bb.2:
successors: %bb.3(0x80000000)
liveins: $r0, $r1, $r2, $r3, $r12
renamable $r3, dead $cpsr = tSUBrr renamable $r1, killed renamable $r3, 14, $noreg
renamable $r4, dead $cpsr = tMOVi8 1, 14, $noreg
renamable $r3, dead $cpsr = tADDi8 killed renamable $r3, 3, 14, $noreg
tCMPi8 renamable $r1, 4, 14, $noreg, implicit-def $cpsr
renamable $lr = nuw nsw t2ADDrs renamable $r4, killed renamable $r3, 19, 14, $noreg, $noreg
t2IT 11, 8, implicit-def $itstate
$r12 = tMOVr renamable $r1, 11, killed $cpsr, implicit killed renamable $r12, implicit killed $itstate
renamable $r3 = t2SUBrr renamable $r1, killed renamable $r12, 14, $noreg, $noreg
renamable $r3, dead $cpsr = tADDi8 killed renamable $r3, 3, 14, $noreg
$r12 = tMOVr $r1, 14, $noreg
renamable $r4 = nuw nsw t2ADDrs killed renamable $r4, killed renamable $r3, 19, 14, $noreg, $noreg
renamable $q0 = MVE_VMOVimmi32 0, 0, $noreg, $noreg, undef renamable $q0
$r3 = tMOVr $r0, 14, $noreg
$lr = t2DoLoopStart renamable $lr
bb.3:
successors: %bb.3(0x7c000000), %bb.4(0x04000000)
liveins: $lr, $q0, $r0, $r1, $r2, $r3, $r4, $r12
renamable $vpr = MVE_VCTP32 renamable $r12, 0, $noreg, $noreg
renamable $lr = t2LoopDec killed renamable $lr, 1
MVE_VPST 4, implicit $vpr
renamable $q1 = nnan ninf nsz MVE_VLDRWU32 renamable $r3, 0, 1, renamable $vpr, $noreg
renamable $q0 = nnan ninf nsz MVE_VADDf32 killed renamable $q0, killed renamable $q1, 1, killed renamable $vpr, $noreg, renamable $q0
renamable $r12 = nsw t2SUBri killed renamable $r12, 4, 14, $noreg, $noreg
renamable $r3, dead $cpsr = nuw tADDi8 killed renamable $r3, 16, 14, $noreg
t2LoopEnd renamable $lr, %bb.3, implicit-def dead $cpsr
tB %bb.4, 14, $noreg
bb.4:
successors: %bb.5(0x80000000)
liveins: $q0, $r0, $r1, $r2, $r4
renamable $s4 = nnan ninf nsz VADDS renamable $s0, renamable $s1, 14, $noreg
$lr = tMOVr $r4, 14, $noreg
$r3 = tMOVr $r1, 14, $noreg
renamable $s4 = nnan ninf nsz VADDS renamable $s2, killed renamable $s4, 14, $noreg
renamable $s0 = nnan ninf nsz VADDS killed renamable $s3, killed renamable $s4, 14, $noreg, implicit $q0
$s2 = VMOVSR $r1, 14, $noreg
renamable $s2 = VUITOS killed renamable $s2, 14, $noreg
$lr = t2DoLoopStart killed $r4
renamable $s4 = nnan ninf nsz VDIVS killed renamable $s0, killed renamable $s2, 14, $noreg
renamable $q0 = MVE_VMOVimmi32 0, 0, $noreg, $noreg, undef renamable $q0
bb.5:
successors: %bb.5(0x7c000000), %bb.6(0x04000000)
liveins: $lr, $q0, $r0, $r1, $r2, $r3, $s4
renamable $vpr = MVE_VCTP32 renamable $r3, 0, $noreg, $noreg
$r4 = VMOVRS $s4, 14, $noreg
MVE_VPST 2, implicit $vpr
renamable $q2 = nnan ninf nsz MVE_VLDRWU32 renamable $r0, 0, 1, renamable $vpr, $noreg
renamable $q2 = nnan ninf nsz MVE_VSUB_qr_f32 killed renamable $q2, killed renamable $r4, 1, renamable $vpr, $noreg, undef renamable $q2
renamable $q0 = nnan ninf nsz MVE_VFMAf32 killed renamable $q0, killed renamable $q2, renamable $q2, 1, killed renamable $vpr, $noreg
renamable $lr = t2LoopDec killed renamable $lr, 1
renamable $r3, dead $cpsr = nsw tSUBi8 killed renamable $r3, 4, 14, $noreg
renamable $r0, dead $cpsr = nuw tADDi8 killed renamable $r0, 16, 14, $noreg
t2LoopEnd renamable $lr, %bb.5, implicit-def dead $cpsr
tB %bb.6, 14, $noreg
bb.6:
liveins: $q0, $r1, $r2
renamable $s4 = nnan ninf nsz VADDS renamable $s0, renamable $s1, 14, $noreg
renamable $r0, dead $cpsr = tSUBi3 killed renamable $r1, 1, 14, $noreg
renamable $s4 = nnan ninf nsz VADDS renamable $s2, killed renamable $s4, 14, $noreg
renamable $s0 = nnan ninf nsz VADDS killed renamable $s3, killed renamable $s4, 14, $noreg, implicit $q0
$s2 = VMOVSR killed $r0, 14, $noreg
renamable $s2 = VUITOS killed renamable $s2, 14, $noreg
renamable $s0 = nnan ninf nsz VDIVS killed renamable $s0, killed renamable $s2, 14, $noreg
VSTRS killed renamable $s0, killed renamable $r2, 0, 14, $noreg
tPOP_RET 14, $noreg, def $r4, def $pc
bb.7 (align 4):
CONSTPOOL_ENTRY 0, %const.0, 4
...