llvm-mirror/test/CodeGen/Thumb2/mve-vpt-2-blocks-ctrl-flow.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -run-pass arm-mve-vpt %s -o - | FileCheck %s

--- |
  target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
  target triple = "thumbv8.1m.main-none-none-eabi"

  define hidden arm_aapcs_vfpcc <4 x float> @vpt_2_blocks_ctrl_flow(<4 x float> %inactive1, <4 x float> %a, <4 x float> %b, i16 zeroext %p) local_unnamed_addr #0 {
  entry:
    %conv.i = zext i16 %p to i32
    %0 = tail call nnan ninf nsz <4 x float> @llvm.arm.mve.vminnm.m.v4f32.v4f32.v4f32.v4f32.i32(<4 x float> %inactive1, <4 x float> %a, <4 x float> %b, i32 %conv.i) #2
    %1 = tail call nnan ninf nsz <4 x float> @llvm.arm.mve.vminnm.m.v4f32.v4f32.v4f32.v4f32.i32(<4 x float> undef, <4 x float> %0, <4 x float> %0, i32 %conv.i) #2
    br label %bb2
  bb2:
    %2 = tail call nnan ninf nsz <4 x float> @llvm.arm.mve.vminnm.m.v4f32.v4f32.v4f32.v4f32.i32(<4 x float> %inactive1, <4 x float> %1, <4 x float> %b, i32 %conv.i) #2
    %3 = tail call nnan ninf nsz <4 x float> @llvm.arm.mve.vminnm.m.v4f32.v4f32.v4f32.v4f32.i32(<4 x float> %inactive1, <4 x float> %2, <4 x float> %b, i32 %conv.i) #2
    ret <4 x float> %3
  }

  declare <4 x float> @llvm.arm.mve.vminnm.m.v4f32.v4f32.v4f32.v4f32.i32(<4 x float>, <4 x float>, <4 x float>, i32) #1

  attributes #0 = { nounwind readnone "correctly-rounded-divide-sqrt-fp-math"="false" "denormal-fp-math"="preserve-sign" "disable-tail-calls"="false" "less-precise-fpmad"="false" "min-legal-vector-width"="128" "frame-pointer"="none" "no-infs-fp-math"="true" "no-jump-tables"="false" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="generic" "target-features"="+armv8.1-m.main,+hwdiv,+mve.fp,+ras,+thumb-mode" "unsafe-fp-math"="false" "use-soft-float"="false" }
  attributes #1 = { nounwind readnone }
  attributes #2 = { nounwind }

...
---
name:            vpt_2_blocks_ctrl_flow
alignment:       4
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
failedISel:      false
tracksRegLiveness: true
hasWinCFI:       false
registers:       []
liveins:
  - { reg: '$q0', virtual-reg: '' }
  - { reg: '$q1', virtual-reg: '' }
  - { reg: '$q2', virtual-reg: '' }
  - { reg: '$r0', virtual-reg: '' }
frameInfo:
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       0
  offsetAdjustment: 0
  maxAlignment:    0
  adjustsStack:    false
  hasCalls:        false
  stackProtector:  ''
  maxCallFrameSize: 0
  cvBytesOfCalleeSavedRegisters: 0
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
  localFrameSize:  0
  savePoint:       ''
  restorePoint:    ''
fixedStack:      []
stack:           []
constants:       []
body:             |
  ; CHECK-LABEL: name: vpt_2_blocks_ctrl_flow
  ; CHECK: bb.0.entry:
  ; CHECK:   successors: %bb.1(0x80000000)
  ; CHECK:   liveins: $q0, $q1, $q2, $r0
  ; CHECK:   $vpr = VMSR_P0 killed $r0, 14 /* CC::al */, $noreg
  ; CHECK:   $q3 = MVE_VORR $q0, $q0, 0, $noreg, undef $q3
  ; CHECK:   BUNDLE implicit-def $q3, implicit-def $d6, implicit-def $s12, implicit-def $s13, implicit-def $d7, implicit-def $s14, implicit-def $s15, implicit-def $q1, implicit-def $d2, implicit-def $s4, implicit-def $s5, implicit-def $d3, implicit-def $s6, implicit-def $s7, implicit $vpr, implicit killed $q1, implicit $q2, implicit killed $q3 {
  ; CHECK:     MVE_VPST 4, implicit $vpr
  ; CHECK:     renamable $q3 = nnan ninf nsz MVE_VMINNMf32 killed renamable $q1, renamable $q2, 1, renamable $vpr, killed renamable $q3
  ; CHECK:     renamable $q1 = nnan ninf nsz MVE_VMINNMf32 internal renamable $q3, internal renamable $q3, 1, renamable $vpr, undef renamable $q1
  ; CHECK:   }
  ; CHECK: bb.1.bb2:
  ; CHECK:   liveins: $q0, $q1, $q2, $q3, $vpr
  ; CHECK:   BUNDLE implicit-def dead $q3, implicit-def $d6, implicit-def $s12, implicit-def $s13, implicit-def $d7, implicit-def $s14, implicit-def $s15, implicit-def $q0, implicit-def $d0, implicit-def $s0, implicit-def $s1, implicit-def $d1, implicit-def $s2, implicit-def $s3, implicit killed $vpr, implicit killed $q1, implicit killed $q2, implicit killed $q3, implicit killed $q0 {
  ; CHECK:     MVE_VPST 4, implicit $vpr
  ; CHECK:     renamable $q3 = nnan ninf nsz MVE_VMINNMf32 killed renamable $q1, renamable $q2, 1, renamable $vpr, killed renamable $q3
  ; CHECK:     renamable $q0 = nnan ninf nsz MVE_VMINNMf32 internal killed renamable $q3, killed renamable $q2, 1, killed renamable $vpr, killed renamable $q0
  ; CHECK:   }
  ; CHECK:   tBX_RET 14 /* CC::al */, $noreg, implicit $q0
  bb.0.entry:
    liveins: $q0, $q1, $q2, $r0

    $vpr = VMSR_P0 killed $r0, 14, $noreg
    $q3 = MVE_VORR $q0, $q0, 0, $noreg, undef $q3
    renamable $q3 = nnan ninf nsz MVE_VMINNMf32 killed renamable $q1, renamable $q2, 1, renamable $vpr, killed renamable $q3
    renamable $q1 = nnan ninf nsz MVE_VMINNMf32 renamable $q3, renamable $q3, 1, renamable $vpr, undef renamable $q1

  bb.1.bb2:
    liveins: $q0, $q1, $q2, $q3, $vpr

    renamable $q3 = nnan ninf nsz MVE_VMINNMf32 killed renamable $q1, renamable $q2, 1, renamable $vpr, killed renamable $q3
    renamable $q0 = nnan ninf nsz MVE_VMINNMf32 killed renamable $q3, killed renamable $q2, 1, killed renamable $vpr, killed renamable $q0
    tBX_RET 14, $noreg, implicit $q0

...