# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -O0 -mtriple=mipsel-linux-gnu -relocation-model=pic -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32 --- | @val = global i32 0 @val_with_local_linkage = internal global i32 1 declare i32 @f(i32, i32) define internal void @f_with_local_linkage() {entry: ret void} define void @call_global() {entry: ret void} define void @call_global_with_local_linkage() {entry: ret void} define void @ret_global_int() {entry: ret void} define void @ret_global_int_with_local_linkage() {entry: ret void} ... --- name: f_with_local_linkage alignment: 4 legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.1.entry: liveins: $a0, $a1 ; MIPS32-LABEL: name: f_with_local_linkage ; MIPS32: liveins: $a0, $a1 ; MIPS32: [[COPY:%[0-9]+]]:gpr32 = COPY $a0 ; MIPS32: [[COPY1:%[0-9]+]]:gpr32 = COPY $a1 ; MIPS32: [[ADDu:%[0-9]+]]:gpr32 = ADDu [[COPY1]], [[COPY]] ; MIPS32: $v0 = COPY [[ADDu]] ; MIPS32: RetRA implicit $v0 %0:gprb(s32) = COPY $a0 %1:gprb(s32) = COPY $a1 %2:gprb(s32) = G_ADD %1, %0 $v0 = COPY %2(s32) RetRA implicit $v0 ... --- name: call_global alignment: 4 legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.1.entry: liveins: $a0, $a1, $t9, $v0 ; MIPS32-LABEL: name: call_global ; MIPS32: liveins: $a0, $a1, $t9, $v0, $t9, $v0 ; MIPS32: [[ADDu:%[0-9]+]]:gpr32 = ADDu $v0, $t9 ; MIPS32: [[ADDu1:%[0-9]+]]:gpr32 = ADDu $v0, $t9 ; MIPS32: [[COPY:%[0-9]+]]:gpr32 = COPY $a0 ; MIPS32: [[COPY1:%[0-9]+]]:gpr32 = COPY $a1 ; MIPS32: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp ; MIPS32: [[LW:%[0-9]+]]:gpr32 = LW [[ADDu]], target-flags(mips-got-call) @f :: (load (s32) from got) ; MIPS32: $a0 = COPY [[COPY]] ; MIPS32: $a1 = COPY [[COPY1]] ; MIPS32: $gp = COPY [[ADDu1]] ; MIPS32: JALRPseudo [[LW]], csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $gp, implicit-def $v0 ; MIPS32: [[COPY2:%[0-9]+]]:gpr32 = COPY $v0 ; MIPS32: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp ; MIPS32: $v0 = COPY [[COPY2]] ; MIPS32: RetRA implicit $v0 %4:gpr32 = ADDu $v0, $t9 %0:gprb(s32) = COPY $a0 %1:gprb(s32) = COPY $a1 ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp %3:gpr32(p0) = G_GLOBAL_VALUE target-flags(mips-got-call) @f $a0 = COPY %0(s32) $a1 = COPY %1(s32) $gp = COPY %4 JALRPseudo %3(p0), csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $gp, implicit-def $v0 %2:gprb(s32) = COPY $v0 ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp $v0 = COPY %2(s32) RetRA implicit $v0 ... --- name: call_global_with_local_linkage alignment: 4 legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.1.entry: liveins: $a0, $a1, $t9, $v0 ; MIPS32-LABEL: name: call_global_with_local_linkage ; MIPS32: liveins: $a0, $a1, $t9, $v0, $t9, $v0 ; MIPS32: [[ADDu:%[0-9]+]]:gpr32 = ADDu $v0, $t9 ; MIPS32: [[ADDu1:%[0-9]+]]:gpr32 = ADDu $v0, $t9 ; MIPS32: [[COPY:%[0-9]+]]:gpr32 = COPY $a0 ; MIPS32: [[COPY1:%[0-9]+]]:gpr32 = COPY $a1 ; MIPS32: ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp ; MIPS32: [[LW:%[0-9]+]]:gpr32 = LW [[ADDu]], target-flags(mips-got) @f_with_local_linkage :: (load (s32) from got) ; MIPS32: [[ADDiu:%[0-9]+]]:gpr32 = ADDiu [[LW]], target-flags(mips-abs-lo) @f_with_local_linkage ; MIPS32: $a0 = COPY [[COPY]] ; MIPS32: $a1 = COPY [[COPY1]] ; MIPS32: $gp = COPY [[ADDu1]] ; MIPS32: JALRPseudo [[ADDiu]], csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $gp, implicit-def $v0 ; MIPS32: [[COPY2:%[0-9]+]]:gpr32 = COPY $v0 ; MIPS32: ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp ; MIPS32: $v0 = COPY [[COPY2]] ; MIPS32: RetRA implicit $v0 %4:gpr32 = ADDu $v0, $t9 %0:gprb(s32) = COPY $a0 %1:gprb(s32) = COPY $a1 ADJCALLSTACKDOWN 16, 0, implicit-def $sp, implicit $sp %3:gpr32(p0) = G_GLOBAL_VALUE @f_with_local_linkage $a0 = COPY %0(s32) $a1 = COPY %1(s32) $gp = COPY %4 JALRPseudo %3(p0), csr_o32, implicit-def $ra, implicit-def $sp, implicit $a0, implicit $a1, implicit-def $gp, implicit-def $v0 %2:gprb(s32) = COPY $v0 ADJCALLSTACKUP 16, 0, implicit-def $sp, implicit $sp $v0 = COPY %2(s32) RetRA implicit $v0 ... --- name: ret_global_int alignment: 4 legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.1.entry: ; MIPS32-LABEL: name: ret_global_int ; MIPS32: liveins: $t9, $v0 ; MIPS32: [[ADDu:%[0-9]+]]:gpr32 = ADDu $v0, $t9 ; MIPS32: [[LW:%[0-9]+]]:gpr32 = LW [[ADDu]], target-flags(mips-got) @val :: (load (s32) from got) ; MIPS32: [[LW1:%[0-9]+]]:gpr32 = LW [[LW]], 0 :: (load (s32) from @val) ; MIPS32: $v0 = COPY [[LW1]] ; MIPS32: RetRA implicit $v0 %1:gprb(p0) = G_GLOBAL_VALUE @val %0:gprb(s32) = G_LOAD %1(p0) :: (load (s32) from @val) $v0 = COPY %0(s32) RetRA implicit $v0 ... --- name: ret_global_int_with_local_linkage alignment: 4 legalized: true regBankSelected: true tracksRegLiveness: true body: | bb.1.entry: ; MIPS32-LABEL: name: ret_global_int_with_local_linkage ; MIPS32: liveins: $t9, $v0 ; MIPS32: [[ADDu:%[0-9]+]]:gpr32 = ADDu $v0, $t9 ; MIPS32: [[LW:%[0-9]+]]:gpr32 = LW [[ADDu]], target-flags(mips-got) @val_with_local_linkage :: (load (s32) from got) ; MIPS32: [[ADDiu:%[0-9]+]]:gpr32 = ADDiu [[LW]], target-flags(mips-abs-lo) @val_with_local_linkage ; MIPS32: [[LW1:%[0-9]+]]:gpr32 = LW [[ADDiu]], 0 :: (load (s32) from @val_with_local_linkage) ; MIPS32: $v0 = COPY [[LW1]] ; MIPS32: RetRA implicit $v0 %1:gprb(p0) = G_GLOBAL_VALUE @val_with_local_linkage %0:gprb(s32) = G_LOAD %1(p0) :: (load (s32) from @val_with_local_linkage) $v0 = COPY %0(s32) RetRA implicit $v0 ...