|
|
# RUN: llc -march=mips64 -target-abi n64 -start-before=finalize-isel \
|
|
|
# RUN: -stop-after=finalize-isel -relocation-model=pic \
|
|
|
# RUN: -o /dev/null %s
|
|
|
|
|
|
# A simple test to show that we can parse the target specific flags: gpoff-hi,
|
|
|
# gpoff-lo, got-call, got-disp.
|
|
|
|
|
|
--- |
|
|
|
@v = global i32 0, align 4
|
|
|
@j = external global i32, align 4
|
|
|
|
|
|
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
|
|
|
%1 = load i32, i32* @j, align 4
|
|
|
%add2 = add nsw i32 %add1, %1
|
|
|
ret i32 %add2
|
|
|
}
|
|
|
|
|
|
declare i32 @_Z1gi(i32 signext)
|
|
|
...
|
|
|
---
|
|
|
name: _Z2k1i
|
|
|
alignment: 8
|
|
|
exposesReturnsTwice: false
|
|
|
legalized: false
|
|
|
regBankSelected: false
|
|
|
selected: false
|
|
|
tracksRegLiveness: true
|
|
|
registers:
|
|
|
- { id: 0, class: gpr64, preferred-register: '' }
|
|
|
- { id: 1, class: gpr64, preferred-register: '' }
|
|
|
- { id: 2, class: gpr64, preferred-register: '' }
|
|
|
- { id: 3, class: gpr32, preferred-register: '' }
|
|
|
- { id: 4, class: gpr32, preferred-register: '' }
|
|
|
- { id: 5, class: gpr32, preferred-register: '' }
|
|
|
- { id: 6, class: gpr64, preferred-register: '' }
|
|
|
- { id: 7, class: gpr32, preferred-register: '' }
|
|
|
- { id: 8, class: gpr32, preferred-register: '' }
|
|
|
- { id: 9, class: gpr64, preferred-register: '' }
|
|
|
- { id: 10, class: gpr32, preferred-register: '' }
|
|
|
- { id: 11, class: gpr32, preferred-register: '' }
|
|
|
- { id: 12, class: gpr64, preferred-register: '' }
|
|
|
- { id: 13, class: gpr64, preferred-register: '' }
|
|
|
liveins:
|
|
|
- { reg: '$a0_64', virtual-reg: '%0' }
|
|
|
- { reg: '$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:
|
|
|
liveins: $a0_64, $t9_64
|
|
|
|
|
|
%12 = LUi64 target-flags(mips-gpoff-hi) @_Z2k1i
|
|
|
%13 = DADDu %12, $t9_64
|
|
|
%1 = DADDiu %13, target-flags(mips-gpoff-lo) @_Z2k1i
|
|
|
%0 = COPY $a0_64
|
|
|
ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
|
|
|
%2 = LD %1, target-flags(mips-got-call) @_Z1gi :: (load 8 from call-entry @_Z1gi)
|
|
|
$a0_64 = COPY %0
|
|
|
$gp_64 = COPY %1
|
|
|
JALR64Pseudo killed %2, 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
|
|
|
%3 = COPY $v0
|
|
|
%4 = COPY %0.sub_32
|
|
|
%5 = ADDu %3, killed %4
|
|
|
%6 = LD %1, target-flags(mips-got-disp) @v :: (load 8 from got)
|
|
|
%7 = LW killed %6, 0 :: (dereferenceable load 4 from @v)
|
|
|
%8 = ADDu killed %5, killed %7
|
|
|
%9 = LD %1, target-flags(mips-got-disp) @j :: (load 8 from got)
|
|
|
%10 = LW killed %9, 0 :: (dereferenceable load 4 from @j)
|
|
|
%11 = ADDu killed %8, killed %10
|
|
|
$v0 = COPY %11
|
|
|
RetRA implicit $v0
|
|
|
|
|
|
...
|
|
|
|
