path: root/test/CodeGen/Mips/mirparser/target-flags-pic-mxgot-tls.mir

# RUN: llc -march=mips64 -target-abi n64 -start-before=expand-isel-pseudos \
# RUN:     -stop-after=expand-isel-pseudos -relocation-model=pic -mxgot \
# RUN:     -o /dev/null %s

# A simple test to show that we can parse the target specific flags: gpoff-hi,
# gpoff-lo, tlsgd, tlsldm, dtprel-hi, dtprel-lo, got-hi, got-lo, call-hi,
# call-lo.

--- |
  @v = global i32 0, align 4
  @k = thread_local global i32 0, align 4
  @j = external thread_local global i32, align 4
  @__tls_guard = internal thread_local global i1 false, align 1
  declare extern_weak void @_ZTH1j()

  declare i32 @_Z1gi(i32 signext)

  define i32 @_Z2k1i(i32 signext %asd) {
  entry:
    %call = tail call i32 @_Z1gi(i32 signext %asd)
    %add = add nsw i32 %call, %asd
    %0 = load i32, i32* @v, align 4
    %add1 = add nsw i32 %add, %0
    %.b.i.i = load i1, i1* @__tls_guard, align 1
    br i1 %.b.i.i, label %entry._ZTW1k.exit_crit_edge, label %init.i.i

  entry._ZTW1k.exit_crit_edge:
    %.pre = load i32, i32* @k, align 4
    br label %_ZTW1k.exit

  init.i.i:
    store i1 true, i1* @__tls_guard, align 1
    %call.i.i.i = tail call i32 @_Z1gi(i32 signext 3)
    store i32 %call.i.i.i, i32* @k, align 4
    br label %_ZTW1k.exit

  _ZTW1k.exit:
    %1 = phi i32 [ %.pre, %entry._ZTW1k.exit_crit_edge ], [ %call.i.i.i, %init.i.i ]
    %add2 = add nsw i32 %add1, %1
    br i1 icmp ne (void ()* @_ZTH1j, void ()* null), label %2, label %_ZTW1j.exit

  ; <label>:2:
    tail call void @_ZTH1j()
    br label %_ZTW1j.exit

  _ZTW1j.exit:
    %3 = load i32, i32* @j, align 4
    %add3 = add nsw i32 %add2, %3
    ret i32 %add3
  }
...
---
name:            _Z2k1i
alignment:       3
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
tracksRegLiveness: true
registers:
  - { id: 0, class: gpr32, preferred-register: '' }
  - { id: 1, class: gpr32, preferred-register: '' }
  - { id: 2, class: gpr32, preferred-register: '' }
  - { id: 3, class: gpr32, preferred-register: '' }
  - { id: 4, class: gpr32, preferred-register: '' }
  - { id: 5, class: gpr64, preferred-register: '' }
  - { id: 6, class: gpr64, preferred-register: '' }
  - { id: 7, class: gpr64, preferred-register: '' }
  - { id: 8, class: gpr64, preferred-register: '' }
  - { id: 9, class: gpr64, preferred-register: '' }
  - { id: 10, class: gpr32, preferred-register: '' }
  - { id: 11, class: gpr32, preferred-register: '' }
  - { id: 12, class: gpr32, preferred-register: '' }
  - { id: 13, class: gpr64, preferred-register: '' }
  - { id: 14, class: gpr64, preferred-register: '' }
  - { id: 15, class: gpr64, preferred-register: '' }
  - { id: 16, class: gpr32, preferred-register: '' }
  - { id: 17, class: gpr64, preferred-register: '' }
  - { id: 18, class: gpr64, preferred-register: '' }
  - { id: 19, class: gpr64, preferred-register: '' }
  - { id: 20, class: gpr64, preferred-register: '' }
  - { id: 21, class: gpr64, preferred-register: '' }
  - { id: 22, class: gpr64, preferred-register: '' }
  - { id: 23, class: gpr32, preferred-register: '' }
  - { id: 24, class: gpr64, preferred-register: '' }
  - { id: 25, class: gpr64, preferred-register: '' }
  - { id: 26, class: gpr64, preferred-register: '' }
  - { id: 27, class: gpr64, preferred-register: '' }
  - { id: 28, class: gpr64, preferred-register: '' }
  - { id: 29, class: gpr64, preferred-register: '' }
  - { id: 30, class: gpr32, preferred-register: '' }
  - { id: 31, class: gpr64, preferred-register: '' }
  - { id: 32, class: gpr64, preferred-register: '' }
  - { id: 33, class: gpr64, preferred-register: '' }
  - { id: 34, class: gpr64, preferred-register: '' }
  - { id: 35, class: gpr32, preferred-register: '' }
  - { id: 36, class: gpr64, preferred-register: '' }
  - { id: 37, class: gpr64, preferred-register: '' }
  - { id: 38, class: gpr64, preferred-register: '' }
  - { id: 39, class: gpr64, preferred-register: '' }
  - { id: 40, class: gpr64, preferred-register: '' }
  - { id: 41, class: gpr64, preferred-register: '' }
  - { id: 42, class: gpr64, preferred-register: '' }
  - { id: 43, class: gpr64, preferred-register: '' }
  - { id: 44, class: gpr64, preferred-register: '' }
  - { id: 45, class: gpr64, preferred-register: '' }
  - { id: 46, class: gpr64, preferred-register: '' }
  - { id: 47, class: gpr64, preferred-register: '' }
  - { id: 48, class: gpr64, preferred-register: '' }
  - { id: 49, class: gpr64, preferred-register: '' }
  - { id: 50, class: gpr64, preferred-register: '' }
  - { id: 51, class: gpr64, preferred-register: '' }
  - { id: 52, class: gpr64, preferred-register: '' }
  - { id: 53, class: gpr64, preferred-register: '' }
  - { id: 54, class: gpr64, preferred-register: '' }
  - { id: 55, class: gpr32, preferred-register: '' }
  - { id: 56, class: gpr32, preferred-register: '' }
  - { id: 57, class: gpr64, preferred-register: '' }
  - { id: 58, class: gpr64, preferred-register: '' }
liveins:
  - { reg: '%a0_64', virtual-reg: '%5' }
  - { reg: '%t9_64', virtual-reg: '' }
frameInfo:
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       0
  offsetAdjustment: 0
  maxAlignment:    1
  adjustsStack:    false
  hasCalls:        true
  stackProtector:  ''
  maxCallFrameSize: 4294967295
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
  savePoint:       ''
  restorePoint:    ''
fixedStack:
stack:
constants:
body:             |
  bb.0.entry:
    successors: %bb.1.entry._ZTW1k.exit_crit_edge(0x7fe00000), %bb.2.init.i.i(0x00200000)
    liveins: %a0_64, %t9_64

    %57 = LUi64 target-flags(mips-gpoff-hi) @_Z2k1i
    %58 = DADDu %57, %t9_64
    %6 = DADDiu %58, target-flags(mips-gpoff-lo) @_Z2k1i
    %5 = COPY %a0_64
    ADJCALLSTACKDOWN 0, 0, implicit-def dead %sp, implicit %sp
    %7 = LUi64 target-flags(mips-call-hi16) @_Z1gi
    %8 = DADDu killed %7, %6
    %9 = LD killed %8, target-flags(mips-call-lo16) @_Z1gi :: (load 8 from call-entry @_Z1gi)
    %a0_64 = COPY %5
    %gp_64 = COPY %6
    JALR64Pseudo killed %9, csr_n64, implicit-def dead %ra, implicit %a0_64, implicit %gp_64, implicit-def %sp, implicit-def %v0
    ADJCALLSTACKUP 0, 0, implicit-def dead %sp, implicit %sp
    %10 = COPY %v0
    %11 = COPY %5.sub_32
    %12 = ADDu %10, killed %11
    %13 = LUi64 target-flags(mips-got-hi16) @v
    %14 = DADDu killed %13, %6
    %15 = LD killed %14, target-flags(mips-got-lo16) @v :: (load 8 from got)
    %16 = LW killed %15, 0 :: (dereferenceable load 4 from @v)
    %0 = ADDu killed %12, killed %16
    ADJCALLSTACKDOWN 0, 0, implicit-def dead %sp, implicit %sp
    %17 = LUi64 target-flags(mips-call-hi16) $__tls_get_addr
    %18 = DADDu killed %17, %6
    %19 = LD killed %18, target-flags(mips-call-lo16) $__tls_get_addr :: (load 8 from call-entry $__tls_get_addr)
    %20 = DADDiu %6, target-flags(mips-tlsldm) @__tls_guard
    %a0_64 = COPY %20
    %gp_64 = COPY %6
    JALR64Pseudo killed %19, csr_n64, implicit-def dead %ra, implicit %a0_64, implicit %gp_64, implicit-def %sp, implicit-def %v0_64
    ADJCALLSTACKUP 0, 0, implicit-def dead %sp, implicit %sp
    %21 = COPY %v0_64
    %22 = DADDiu %21, target-flags(mips-dtprel-hi) @__tls_guard
    %23 = LBu killed %22, target-flags(mips-dtprel-lo) @__tls_guard :: (dereferenceable load 1 from @__tls_guard)
    BEQ killed %23, %zero, %bb.2.init.i.i, implicit-def dead %at
    B %bb.1.entry._ZTW1k.exit_crit_edge, implicit-def dead %at

  bb.1.entry._ZTW1k.exit_crit_edge:
    successors: %bb.3._ZTW1k.exit(0x80000000)

    ADJCALLSTACKDOWN 0, 0, implicit-def dead %sp, implicit %sp
    %39 = LUi64 target-flags(mips-call-hi16) $__tls_get_addr
    %40 = DADDu killed %39, %6
    %41 = LD killed %40, target-flags(mips-call-lo16) $__tls_get_addr :: (load 8 from call-entry $__tls_get_addr)
    %42 = DADDiu %6, target-flags(mips-tlsgd) @k
    %a0_64 = COPY %42
    %gp_64 = COPY %6
    JALR64Pseudo killed %41, csr_n64, implicit-def dead %ra, implicit %a0_64, implicit %gp_64, implicit-def %sp, implicit-def %v0_64
    ADJCALLSTACKUP 0, 0, implicit-def dead %sp, implicit %sp
    %43 = COPY %v0_64
    %1 = LW %43, 0 :: (dereferenceable load 4 from @k)
    B %bb.3._ZTW1k.exit, implicit-def dead %at

  bb.2.init.i.i:
    successors: %bb.3._ZTW1k.exit(0x80000000)

    ADJCALLSTACKDOWN 0, 0, implicit-def dead %sp, implicit %sp
    %24 = LUi64 target-flags(mips-call-hi16) $__tls_get_addr
    %25 = DADDu killed %24, %6
    %26 = LD %25, target-flags(mips-call-lo16) $__tls_get_addr :: (load 8 from call-entry $__tls_get_addr)
    %27 = DADDiu %6, target-flags(mips-tlsldm) @__tls_guard
    %a0_64 = COPY %27
    %gp_64 = COPY %6
    JALR64Pseudo killed %26, csr_n64, implicit-def dead %ra, implicit %a0_64, implicit %gp_64, implicit-def %sp, implicit-def %v0_64
    ADJCALLSTACKUP 0, 0, implicit-def dead %sp, implicit %sp
    %28 = COPY %v0_64
    %29 = DADDiu %28, target-flags(mips-dtprel-hi) @__tls_guard
    %30 = ADDiu %zero, 1
    SB killed %30, killed %29, target-flags(mips-dtprel-lo) @__tls_guard :: (store 1 into @__tls_guard)
    ADJCALLSTACKDOWN 0, 0, implicit-def dead %sp, implicit %sp
    %31 = LUi64 target-flags(mips-call-hi16) @_Z1gi
    %32 = DADDu killed %31, %6
    %33 = DADDiu %zero_64, 3
    %34 = LD killed %32, target-flags(mips-call-lo16) @_Z1gi :: (load 8 from call-entry @_Z1gi)
    %a0_64 = COPY %33
    %gp_64 = COPY %6
    JALR64Pseudo killed %34, csr_n64, implicit-def dead %ra, implicit %a0_64, implicit %gp_64, implicit-def %sp, implicit-def %v0
    ADJCALLSTACKUP 0, 0, implicit-def dead %sp, implicit %sp
    %35 = COPY %v0
    ADJCALLSTACKDOWN 0, 0, implicit-def dead %sp, implicit %sp
    %36 = LD %25, target-flags(mips-call-lo16) $__tls_get_addr :: (load 8 from call-entry $__tls_get_addr)
    %37 = DADDiu %6, target-flags(mips-tlsgd) @k
    %a0_64 = COPY %37
    %gp_64 = COPY %6
    JALR64Pseudo killed %36, csr_n64, implicit-def dead %ra, implicit %a0_64, implicit %gp_64, implicit-def %sp, implicit-def %v0_64
    ADJCALLSTACKUP 0, 0, implicit-def dead %sp, implicit %sp
    %38 = COPY %v0_64
    SW %35, %38, 0 :: (store 4 into @k)
    %2 = COPY %35

  bb.3._ZTW1k.exit:
    successors: %bb.4(0x40000000), %bb.5._ZTW1j.exit(0x40000000)

    %3 = PHI %2, %bb.2.init.i.i, %1, %bb.1.entry._ZTW1k.exit_crit_edge
    %4 = ADDu %0, %3
    %44 = LUi64 target-flags(mips-got-hi16) @_ZTH1j
    %45 = DADDu killed %44, %6
    %46 = LD killed %45, target-flags(mips-got-lo16) @_ZTH1j :: (load 8 from got)
    BEQ64 killed %46, %zero_64, %bb.5._ZTW1j.exit, implicit-def dead %at
    B %bb.4, implicit-def dead %at

  bb.4 (%ir-block.2):
    successors: %bb.5._ZTW1j.exit(0x80000000)

    ADJCALLSTACKDOWN 0, 0, implicit-def dead %sp, implicit %sp
    %47 = LUi64 target-flags(mips-call-hi16) @_ZTH1j
    %48 = DADDu killed %47, %6
    %49 = LD killed %48, target-flags(mips-call-lo16) @_ZTH1j :: (load 8 from call-entry @_ZTH1j)
    %gp_64 = COPY %6
    JALR64Pseudo killed %49, csr_n64, implicit-def dead %ra, implicit %gp_64, implicit-def %sp
    ADJCALLSTACKUP 0, 0, implicit-def dead %sp, implicit %sp

  bb.5._ZTW1j.exit:
    ADJCALLSTACKDOWN 0, 0, implicit-def dead %sp, implicit %sp
    %50 = LUi64 target-flags(mips-call-hi16) $__tls_get_addr
    %51 = DADDu killed %50, %6
    %52 = LD killed %51, target-flags(mips-call-lo16) $__tls_get_addr :: (load 8 from call-entry $__tls_get_addr)
    %53 = DADDiu %6, target-flags(mips-tlsgd) @j
    %a0_64 = COPY %53
    %gp_64 = COPY %6
    JALR64Pseudo killed %52, csr_n64, implicit-def dead %ra, implicit %a0_64, implicit %gp_64, implicit-def %sp, implicit-def %v0_64
    ADJCALLSTACKUP 0, 0, implicit-def dead %sp, implicit %sp
    %54 = COPY %v0_64
    %55 = LW %54, 0 :: (dereferenceable load 4 from @j)
    %56 = ADDu %4, killed %55
    %v0 = COPY %56
    RetRA implicit %v0

...