1# RUN: llc -mtriple=mips64 -target-abi n64 -start-before=finalize-isel \ 2# RUN: -stop-after=finalize-isel -relocation-model=static -o /dev/null %s 3 4# A simple test to show that we can parse the target specific flags: highest, 5# higher, hi, lo, tprel-lo, tprel-hi, gpoff-hi, gpoff-lo, gottprel. 6 7--- | 8 @v = global i32 0, align 4 9 @k = thread_local global i32 0, align 4 10 @j = external thread_local global i32, align 4 11 @__tls_guard = internal thread_local global i1 false, align 1 12 13 declare i32 @_Z1gi(i32 signext) 14 15 declare extern_weak void @_ZTH1j() 16 17 define i32 @_Z2k1i(i32 signext %asd) { 18 entry: 19 %call = tail call i32 @_Z1gi(i32 signext %asd) 20 %add = add nsw i32 %call, %asd 21 %0 = load i32, ptr @v, align 4 22 %add1 = add nsw i32 %add, %0 23 %.b.i.i = load i1, ptr @__tls_guard, align 1 24 br i1 %.b.i.i, label %entry._ZTW1k.exit_crit_edge, label %init.i.i 25 26 entry._ZTW1k.exit_crit_edge: 27 %.pre = load i32, ptr @k, align 4 28 br label %_ZTW1k.exit 29 30 init.i.i: 31 store i1 true, ptr @__tls_guard, align 1 32 %call.i.i.i = tail call i32 @_Z1gi(i32 signext 3) 33 store i32 %call.i.i.i, ptr @k, align 4 34 br label %_ZTW1k.exit 35 36 _ZTW1k.exit: 37 %1 = phi i32 [ %.pre, %entry._ZTW1k.exit_crit_edge ], [ %call.i.i.i, %init.i.i ] 38 %add2 = add nsw i32 %add1, %1 39 %cmp = icmp ne ptr @_ZTH1j, null 40 br i1 %cmp, label %2, label %_ZTW1j.exit 41 42 ; <label>:2: 43 tail call void @_ZTH1j() 44 br label %_ZTW1j.exit 45 46 _ZTW1j.exit: 47 %3 = load i32, ptr @j, align 4 48 %add3 = add nsw i32 %add2, %3 49 ret i32 %add3 50 } 51... 52--- 53name: _Z2k1i 54alignment: 8 55exposesReturnsTwice: false 56legalized: false 57regBankSelected: false 58selected: false 59tracksRegLiveness: true 60registers: 61 - { id: 0, class: gpr32, preferred-register: '' } 62 - { id: 1, class: gpr32, preferred-register: '' } 63 - { id: 2, class: gpr32, preferred-register: '' } 64 - { id: 3, class: gpr32, preferred-register: '' } 65 - { id: 4, class: gpr32, preferred-register: '' } 66 - { id: 5, class: gpr64, preferred-register: '' } 67 - { id: 6, class: gpr32, preferred-register: '' } 68 - { id: 7, class: gpr32, preferred-register: '' } 69 - { id: 8, class: gpr32, preferred-register: '' } 70 - { id: 9, class: gpr64, preferred-register: '' } 71 - { id: 10, class: gpr64, preferred-register: '' } 72 - { id: 11, class: gpr64, preferred-register: '' } 73 - { id: 12, class: gpr64, preferred-register: '' } 74 - { id: 13, class: gpr64, preferred-register: '' } 75 - { id: 14, class: gpr32, preferred-register: '' } 76 - { id: 15, class: gpr64, preferred-register: '' } 77 - { id: 16, class: gpr64, preferred-register: '' } 78 - { id: 17, class: gpr64, preferred-register: '' } 79 - { id: 18, class: gpr64, preferred-register: '' } 80 - { id: 19, class: gpr64, preferred-register: '' } 81 - { id: 20, class: gpr32, preferred-register: '' } 82 - { id: 21, class: gpr64, preferred-register: '' } 83 - { id: 22, class: gpr64, preferred-register: '' } 84 - { id: 23, class: gpr64, preferred-register: '' } 85 - { id: 24, class: gpr64, preferred-register: '' } 86 - { id: 25, class: gpr64, preferred-register: '' } 87 - { id: 26, class: gpr32, preferred-register: '' } 88 - { id: 27, class: gpr64, preferred-register: '' } 89 - { id: 28, class: gpr64, preferred-register: '' } 90 - { id: 29, class: gpr64, preferred-register: '' } 91 - { id: 30, class: gpr64, preferred-register: '' } 92 - { id: 31, class: gpr32, preferred-register: '' } 93 - { id: 32, class: gpr64, preferred-register: '' } 94 - { id: 33, class: gpr64, preferred-register: '' } 95 - { id: 34, class: gpr64, preferred-register: '' } 96 - { id: 35, class: gpr64, preferred-register: '' } 97 - { id: 36, class: gpr64, preferred-register: '' } 98 - { id: 37, class: gpr64, preferred-register: '' } 99 - { id: 38, class: gpr64, preferred-register: '' } 100 - { id: 39, class: gpr64, preferred-register: '' } 101 - { id: 40, class: gpr64, preferred-register: '' } 102 - { id: 41, class: gpr64, preferred-register: '' } 103 - { id: 42, class: gpr64, preferred-register: '' } 104 - { id: 43, class: gpr64, preferred-register: '' } 105 - { id: 44, class: gpr64, preferred-register: '' } 106 - { id: 45, class: gpr64, preferred-register: '' } 107 - { id: 46, class: gpr64, preferred-register: '' } 108 - { id: 47, class: gpr64, preferred-register: '' } 109 - { id: 48, class: gpr32, preferred-register: '' } 110 - { id: 49, class: gpr32, preferred-register: '' } 111 - { id: 50, class: gpr64, preferred-register: '' } 112 - { id: 51, class: gpr64, preferred-register: '' } 113liveins: 114 - { reg: '$a0_64', virtual-reg: '%5' } 115 - { reg: '$t9_64', virtual-reg: '' } 116frameInfo: 117 isFrameAddressTaken: false 118 isReturnAddressTaken: false 119 hasStackMap: false 120 hasPatchPoint: false 121 stackSize: 0 122 offsetAdjustment: 0 123 maxAlignment: 1 124 adjustsStack: false 125 hasCalls: true 126 stackProtector: '' 127 maxCallFrameSize: 4294967295 128 hasOpaqueSPAdjustment: false 129 hasVAStart: false 130 hasMustTailInVarArgFunc: false 131 savePoint: '' 132 restorePoint: '' 133fixedStack: 134stack: 135constants: 136body: | 137 bb.0.entry: 138 successors: %bb.1.entry._ZTW1k.exit_crit_edge(0x7fe00000), %bb.2.init.i.i(0x00200000) 139 liveins: $a0_64, $t9_64 140 141 %50 = LUi64 target-flags(mips-gpoff-hi) @_Z2k1i 142 %51 = DADDu %50, $t9_64 143 %43 = DADDiu %51, target-flags(mips-gpoff-lo) @_Z2k1i 144 %5 = COPY $a0_64 145 ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp 146 %6 = COPY %5.sub_32 147 $a0_64 = COPY %5 148 JAL @_Z1gi, csr_n64, implicit-def dead $ra, implicit $a0_64, implicit-def $sp, implicit-def $v0 149 ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp 150 %7 = COPY $v0 151 %8 = ADDu %7, killed %6 152 %9 = LUi64 target-flags(mips-highest) @v 153 %10 = DADDiu killed %9, target-flags(mips-higher) @v 154 %11 = DSLL killed %10, 16 155 %12 = DADDiu killed %11, target-flags(mips-abs-hi) @v 156 %13 = DSLL killed %12, 16 157 %14 = LW killed %13, target-flags(mips-abs-lo) @v :: (dereferenceable load (s32) from @v) 158 %0 = ADDu killed %8, killed %14 159 %15 = LUi64 target-flags(mips-tprel-hi) @__tls_guard 160 %16 = DADDiu killed %15, target-flags(mips-tprel-lo) @__tls_guard 161 %17 = RDHWR64 $hwr29, 0 162 $v1_64 = COPY %17 163 %18 = COPY $v1_64 164 %19 = DADDu %18, killed %16 165 %20 = LBu killed %19, 0 :: (dereferenceable load (s8) from @__tls_guard) 166 BEQ killed %20, $zero, %bb.2.init.i.i, implicit-def dead $at 167 J %bb.1.entry._ZTW1k.exit_crit_edge, implicit-def dead $at 168 169 bb.1.entry._ZTW1k.exit_crit_edge: 170 successors: %bb.3._ZTW1k.exit(0x80000000) 171 172 %32 = LUi64 target-flags(mips-tprel-hi) @k 173 %33 = DADDiu killed %32, target-flags(mips-tprel-lo) @k 174 %34 = RDHWR64 $hwr29, 0 175 $v1_64 = COPY %34 176 %35 = COPY $v1_64 177 %36 = DADDu %35, killed %33 178 %1 = LW killed %36, 0 :: (dereferenceable load (s32) from @k) 179 J %bb.3._ZTW1k.exit, implicit-def dead $at 180 181 bb.2.init.i.i: 182 successors: %bb.3._ZTW1k.exit(0x80000000) 183 184 %21 = LUi64 target-flags(mips-tprel-hi) @__tls_guard 185 %22 = DADDiu killed %21, target-flags(mips-tprel-lo) @__tls_guard 186 %23 = RDHWR64 $hwr29, 0 187 $v1_64 = COPY %23 188 %24 = COPY $v1_64 189 %25 = DADDu %24, killed %22 190 %26 = ADDiu $zero, 1 191 SB killed %26, killed %25, 0 :: (store (s8) into @__tls_guard) 192 %27 = LUi64 target-flags(mips-tprel-hi) @k 193 %28 = DADDiu killed %27, target-flags(mips-tprel-lo) @k 194 %29 = DADDu %24, killed %28 195 ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp 196 %30 = DADDiu $zero_64, 3 197 $a0_64 = COPY %30 198 JAL @_Z1gi, csr_n64, implicit-def dead $ra, implicit $a0_64, implicit-def $sp, implicit-def $v0 199 ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp 200 %31 = COPY $v0 201 SW %31, killed %29, 0 :: (store (s32) into @k) 202 %2 = COPY %31 203 204 bb.3._ZTW1k.exit: 205 successors: %bb.4(0x40000000), %bb.5._ZTW1j.exit(0x40000000) 206 207 %3 = PHI %2, %bb.2.init.i.i, %1, %bb.1.entry._ZTW1k.exit_crit_edge 208 %4 = ADDu %0, %3 209 %37 = LUi64 target-flags(mips-highest) @_ZTH1j 210 %38 = DADDiu killed %37, target-flags(mips-higher) @_ZTH1j 211 %39 = DSLL killed %38, 16 212 %40 = DADDiu killed %39, target-flags(mips-abs-hi) @_ZTH1j 213 %41 = DSLL killed %40, 16 214 %42 = DADDiu killed %41, target-flags(mips-abs-lo) @_ZTH1j 215 BEQ64 killed %42, $zero_64, %bb.5._ZTW1j.exit, implicit-def dead $at 216 J %bb.4, implicit-def dead $at 217 218 bb.4 (%ir-block.2): 219 successors: %bb.5._ZTW1j.exit(0x80000000) 220 221 ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp 222 JAL @_ZTH1j, csr_n64, implicit-def dead $ra, implicit-def $sp 223 ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp 224 225 bb.5._ZTW1j.exit: 226 %44 = RDHWR64 $hwr29, 0 227 $v1_64 = COPY %44 228 %45 = LD %43, target-flags(mips-gottprel) @j :: (load (s64)) 229 %46 = COPY $v1_64 230 %47 = DADDu %46, killed %45 231 %48 = LW killed %47, 0 :: (dereferenceable load (s32) from @j) 232 %49 = ADDu %4, killed %48 233 $v0 = COPY %49 234 RetRA implicit $v0 235 236... 237 238