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| # RUN: llc -march=mips64 -target-abi n64 -start-before=finalize-isel \
# RUN: -stop-after=finalize-isel -relocation-model=pic -mattr=+xgot \
# 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: 8
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
...
|