1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275
|
# 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 (s64) 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 (s64) from got)
%16 = LW killed %15, 0 :: (dereferenceable load (s32) 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 (s64) 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 (s8) 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 (s64) 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 (s32) 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 (s64) 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 (s8) 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 (s64) 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 (s64) 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 (s32) 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 (s64) 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 (s64) 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 (s64) 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 (s32) from @j)
%56 = ADDu %4, killed %55
$v0 = COPY %56
RetRA implicit $v0
...
|