1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py 2# RUN: llc -O0 -mtriple=mipsel-linux-gnu -relocation-model=pic -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32 3--- | 4 5 @val = global i32 0 6 @val_with_local_linkage = internal global i32 1 7 8 declare i32 @f(i32, i32) 9 define internal void @f_with_local_linkage() {entry: ret void} 10 define void @call_global() {entry: ret void} 11 define void @call_global_with_local_linkage() {entry: ret void} 12 define void @ret_global_int() {entry: ret void} 13 define void @ret_global_int_with_local_linkage() {entry: ret void} 14 15... 16--- 17name: f_with_local_linkage 18alignment: 4 19legalized: true 20regBankSelected: true 21tracksRegLiveness: true 22body: | 23 bb.1.entry: 24 liveins: $a0, $a1 25 26 ; MIPS32-LABEL: name: f_with_local_linkage 27 ; MIPS32: liveins: $a0, $a1 28 ; MIPS32: [[COPY:%[0-9]+]]:gpr32 = COPY $a0 29 ; MIPS32: [[COPY1:%[0-9]+]]:gpr32 = COPY $a1 30 ; MIPS32: [[ADDu:%[0-9]+]]:gpr32 = ADDu [[COPY1]], [[COPY]] 31 ; MIPS32: $v0 = COPY [[ADDu]] 32 ; MIPS32: RetRA implicit $v0 33 %0:gprb(s32) = COPY $a0 34 %1:gprb(s32) = COPY $a1 35 %2:gprb(s32) = G_ADD %1, %0 36 $v0 = COPY %2(s32) 37 RetRA implicit $v0 38 39... 40--- 41name: call_global 42alignment: 4 43legalized: true 44regBankSelected: true 45tracksRegLiveness: true 46body: | 47 bb.1.entry: 48 liveins: $a0, $a1, $t9, $v0 49 50 ; MIPS32-LABEL: name: call_global 51 ; MIPS32: liveins: $a0, $a1, $t9, $v0, $t9, $v0 52 ; MIPS32: [[ADDu:%[0-9]+]]:gpr32 = ADDu $v0, $t9 53 ; MIPS32: [[ADDu1:%[0-9]+]]:gpr32 = ADDu $v0, $t9 54 ; MIPS32: [[COPY:%[0-9]+]]:gpr32 = COPY $a0 55 ; MIPS32: [[COPY1:%[0-9]+]]:gpr32 = COPY $a1 56 ; MIPS32: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp 57 ; MIPS32: [[LW:%[0-9]+]]:gpr32 = LW [[ADDu]], target-flags(mips-got-call) @f :: (load (s32) from got) 58 ; MIPS32: $a0 = COPY [[COPY]] 59 ; MIPS32: $a1 = COPY [[COPY1]] 60 ; MIPS32: $gp = COPY [[ADDu1]] 61 ; MIPS32: JALRPseudo [[LW]], csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $gp, implicit-def $v0 62 ; MIPS32: [[COPY2:%[0-9]+]]:gpr32 = COPY $v0 63 ; MIPS32: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp 64 ; MIPS32: $v0 = COPY [[COPY2]] 65 ; MIPS32: RetRA implicit $v0 66 %4:gpr32 = ADDu $v0, $t9 67 %0:gprb(s32) = COPY $a0 68 %1:gprb(s32) = COPY $a1 69 ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp 70 %3:gpr32(p0) = G_GLOBAL_VALUE target-flags(mips-got-call) @f 71 $a0 = COPY %0(s32) 72 $a1 = COPY %1(s32) 73 $gp = COPY %4 74 JALRPseudo %3(p0), csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $gp, implicit-def $v0 75 %2:gprb(s32) = COPY $v0 76 ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp 77 $v0 = COPY %2(s32) 78 RetRA implicit $v0 79 80... 81--- 82name: call_global_with_local_linkage 83alignment: 4 84legalized: true 85regBankSelected: true 86tracksRegLiveness: true 87body: | 88 bb.1.entry: 89 liveins: $a0, $a1, $t9, $v0 90 91 ; MIPS32-LABEL: name: call_global_with_local_linkage 92 ; MIPS32: liveins: $a0, $a1, $t9, $v0, $t9, $v0 93 ; MIPS32: [[ADDu:%[0-9]+]]:gpr32 = ADDu $v0, $t9 94 ; MIPS32: [[ADDu1:%[0-9]+]]:gpr32 = ADDu $v0, $t9 95 ; MIPS32: [[COPY:%[0-9]+]]:gpr32 = COPY $a0 96 ; MIPS32: [[COPY1:%[0-9]+]]:gpr32 = COPY $a1 97 ; MIPS32: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp 98 ; MIPS32: [[LW:%[0-9]+]]:gpr32 = LW [[ADDu]], target-flags(mips-got) @f_with_local_linkage :: (load (s32) from got) 99 ; MIPS32: [[ADDiu:%[0-9]+]]:gpr32 = ADDiu [[LW]], target-flags(mips-abs-lo) @f_with_local_linkage 100 ; MIPS32: $a0 = COPY [[COPY]] 101 ; MIPS32: $a1 = COPY [[COPY1]] 102 ; MIPS32: $gp = COPY [[ADDu1]] 103 ; MIPS32: JALRPseudo [[ADDiu]], csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $gp, implicit-def $v0 104 ; MIPS32: [[COPY2:%[0-9]+]]:gpr32 = COPY $v0 105 ; MIPS32: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp 106 ; MIPS32: $v0 = COPY [[COPY2]] 107 ; MIPS32: RetRA implicit $v0 108 %4:gpr32 = ADDu $v0, $t9 109 %0:gprb(s32) = COPY $a0 110 %1:gprb(s32) = COPY $a1 111 ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp 112 %3:gpr32(p0) = G_GLOBAL_VALUE @f_with_local_linkage 113 $a0 = COPY %0(s32) 114 $a1 = COPY %1(s32) 115 $gp = COPY %4 116 JALRPseudo %3(p0), csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $gp, implicit-def $v0 117 %2:gprb(s32) = COPY $v0 118 ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp 119 $v0 = COPY %2(s32) 120 RetRA implicit $v0 121 122... 123--- 124name: ret_global_int 125alignment: 4 126legalized: true 127regBankSelected: true 128tracksRegLiveness: true 129body: | 130 bb.1.entry: 131 ; MIPS32-LABEL: name: ret_global_int 132 ; MIPS32: liveins: $t9, $v0 133 ; MIPS32: [[ADDu:%[0-9]+]]:gpr32 = ADDu $v0, $t9 134 ; MIPS32: [[LW:%[0-9]+]]:gpr32 = LW [[ADDu]], target-flags(mips-got) @val :: (load (s32) from got) 135 ; MIPS32: [[LW1:%[0-9]+]]:gpr32 = LW [[LW]], 0 :: (load (s32) from @val) 136 ; MIPS32: $v0 = COPY [[LW1]] 137 ; MIPS32: RetRA implicit $v0 138 %1:gprb(p0) = G_GLOBAL_VALUE @val 139 %0:gprb(s32) = G_LOAD %1(p0) :: (load (s32) from @val) 140 $v0 = COPY %0(s32) 141 RetRA implicit $v0 142 143... 144--- 145name: ret_global_int_with_local_linkage 146alignment: 4 147legalized: true 148regBankSelected: true 149tracksRegLiveness: true 150body: | 151 bb.1.entry: 152 ; MIPS32-LABEL: name: ret_global_int_with_local_linkage 153 ; MIPS32: liveins: $t9, $v0 154 ; MIPS32: [[ADDu:%[0-9]+]]:gpr32 = ADDu $v0, $t9 155 ; MIPS32: [[LW:%[0-9]+]]:gpr32 = LW [[ADDu]], target-flags(mips-got) @val_with_local_linkage :: (load (s32) from got) 156 ; MIPS32: [[ADDiu:%[0-9]+]]:gpr32 = ADDiu [[LW]], target-flags(mips-abs-lo) @val_with_local_linkage 157 ; MIPS32: [[LW1:%[0-9]+]]:gpr32 = LW [[ADDiu]], 0 :: (load (s32) from @val_with_local_linkage) 158 ; MIPS32: $v0 = COPY [[LW1]] 159 ; MIPS32: RetRA implicit $v0 160 %1:gprb(p0) = G_GLOBAL_VALUE @val_with_local_linkage 161 %0:gprb(s32) = G_LOAD %1(p0) :: (load (s32) from @val_with_local_linkage) 162 $v0 = COPY %0(s32) 163 RetRA implicit $v0 164 165... 166