# RUN: llc -O0 -march=mips -mcpu=mips32r3 -mattr=+micromips,+eva -start-after=expand-isel-pseudos \ # RUN: -filetype obj %s -o - | llvm-objdump -mattr=+eva -d - | FileCheck %s --- | @wArray = global [13 x i32] zeroinitializer, align 4 @hArray = global [13 x i16] zeroinitializer, align 2 @bArray = global [13 x i8] zeroinitializer, align 1 ; Function Attrs: noinline nounwind optnone define void @_Z3foov() { entry: %0 = load i8, i8* getelementptr inbounds ([13 x i8], [13 x i8]* @bArray, i32 0, i32 5), align 1 %conv = sext i8 %0 to i32 %sub = sub nsw i32 %conv, 7 %conv1 = trunc i32 %sub to i8 store i8 %conv1, i8* getelementptr inbounds ([13 x i8], [13 x i8]* @bArray, i32 0, i32 3), align 1 %1 = load i8, i8* getelementptr inbounds ([13 x i8], [13 x i8]* @bArray, i32 0, i32 5), align 1 %conv2 = sext i8 %1 to i32 %sub3 = sub nsw i32 %conv2, 7 %conv4 = trunc i32 %sub3 to i8 store i8 %conv4, i8* getelementptr inbounds ([13 x i8], [13 x i8]* @bArray, i32 0, i32 3), align 1 %2 = load i16, i16* getelementptr inbounds ([13 x i16], [13 x i16]* @hArray, i32 0, i32 5), align 2 %conv5 = sext i16 %2 to i32 %sub6 = sub nsw i32 %conv5, 7 %conv7 = trunc i32 %sub6 to i16 store i16 %conv7, i16* getelementptr inbounds ([13 x i16], [13 x i16]* @hArray, i32 0, i32 3), align 2 %3 = load i16, i16* getelementptr inbounds ([13 x i16], [13 x i16]* @hArray, i32 0, i32 5), align 2 %conv8 = sext i16 %3 to i32 %sub9 = sub nsw i32 %conv8, 7 %conv10 = trunc i32 %sub9 to i16 store i16 %conv10, i16* getelementptr inbounds ([13 x i16], [13 x i16]* @hArray, i32 0, i32 3), align 2 %4 = load i32, i32* getelementptr inbounds ([13 x i32], [13 x i32]* @wArray, i32 0, i32 5), align 4 %sub11 = sub nsw i32 %4, 7 store i32 %sub11, i32* getelementptr inbounds ([13 x i32], [13 x i32]* @wArray, i32 0, i32 3), align 4 ret void } ; Function Attrs: noinline nounwind optnone define i32 @_Z3barPi(i32* %z) { entry: %z.addr = alloca i32*, align 4 store i32* %z, i32** %z.addr, align 4 %0 = load i32*, i32** %z.addr, align 4 fence seq_cst %1 = atomicrmw add i32* %0, i32 42 monotonic fence seq_cst %2 = add i32 %1, 42 ret i32 %2 } ... --- name: _Z3foov alignment: 2 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: gpr32, preferred-register: '' } - { id: 6, class: gpr32, preferred-register: '' } - { id: 7, class: gpr32, preferred-register: '' } - { id: 8, class: gpr32, preferred-register: '' } - { id: 9, class: gpr32, preferred-register: '' } - { id: 10, class: gpr32, preferred-register: '' } - { id: 11, class: gpr32, preferred-register: '' } - { id: 12, class: gpr32, preferred-register: '' } - { id: 13, class: gpr32, preferred-register: '' } - { id: 14, class: gpr32, preferred-register: '' } - { id: 15, class: gpr32, preferred-register: '' } liveins: frameInfo: isFrameAddressTaken: false isReturnAddressTaken: false hasStackMap: false hasPatchPoint: false stackSize: 0 offsetAdjustment: 0 maxAlignment: 1 adjustsStack: false hasCalls: false stackProtector: '' maxCallFrameSize: 4294967295 hasOpaqueSPAdjustment: false hasVAStart: false hasMustTailInVarArgFunc: false savePoint: '' restorePoint: '' fixedStack: stack: constants: body: | bb.0.entry: %0:gpr32 = LUi target-flags(mips-abs-hi) @bArray %1:gpr32 = ADDiu killed %0, target-flags(mips-abs-lo) @bArray %2:gpr32 = LBuE %1, 5 :: (dereferenceable load 1 from `i8* getelementptr inbounds ([13 x i8], [13 x i8]* @bArray, i32 0, i32 5)`) %3:gpr32 = ADDiu killed %2, -7 SBE killed %3, %1, 3 :: (store 1 into `i8* getelementptr inbounds ([13 x i8], [13 x i8]* @bArray, i32 0, i32 3)`) %4:gpr32 = LBE %1, 5 :: (dereferenceable load 1 from `i8* getelementptr inbounds ([13 x i8], [13 x i8]* @bArray, i32 0, i32 5)`) %5:gpr32 = ADDiu killed %4, -7 SBE killed %5, %1, 3 :: (store 1 into `i8* getelementptr inbounds ([13 x i8], [13 x i8]* @bArray, i32 0, i32 3)`) %6:gpr32 = LUi target-flags(mips-abs-hi) @hArray %7:gpr32 = ADDiu killed %6, target-flags(mips-abs-lo) @hArray %8:gpr32 = LHuE %7, 10 :: (dereferenceable load 2 from `i16* getelementptr inbounds ([13 x i16], [13 x i16]* @hArray, i32 0, i32 5)`) %9:gpr32 = ADDiu killed %8, -7 SHE killed %9, %7, 6 :: (store 2 into `i16* getelementptr inbounds ([13 x i16], [13 x i16]* @hArray, i32 0, i32 3)`) %10:gpr32 = LHE %7, 10 :: (dereferenceable load 2 from `i16* getelementptr inbounds ([13 x i16], [13 x i16]* @hArray, i32 0, i32 5)`) %11:gpr32 = ADDiu killed %10, -7 SHE killed %11, %7, 6 :: (store 2 into `i16* getelementptr inbounds ([13 x i16], [13 x i16]* @hArray, i32 0, i32 3)`) %12:gpr32 = LUi target-flags(mips-abs-hi) @wArray %13:gpr32 = ADDiu killed %12, target-flags(mips-abs-lo) @wArray %14:gpr32 = LWE %13, 20 :: (dereferenceable load 4 from `i32* getelementptr inbounds ([13 x i32], [13 x i32]* @wArray, i32 0, i32 5)`) %15:gpr32 = ADDiu killed %14, -7 SWE killed %15, %13, 12 :: (store 4 into `i32* getelementptr inbounds ([13 x i32], [13 x i32]* @wArray, i32 0, i32 3)`) RetRA ... --- name: _Z3barPi alignment: 2 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: gpr32, preferred-register: '' } - { id: 6, class: gpr32, preferred-register: '' } - { id: 7, class: gpr32, preferred-register: '' } - { id: 8, class: gpr32, preferred-register: '' } liveins: - { reg: '$a0', virtual-reg: '%0' } frameInfo: isFrameAddressTaken: false isReturnAddressTaken: false hasStackMap: false hasPatchPoint: false stackSize: 0 offsetAdjustment: 0 maxAlignment: 4 adjustsStack: false hasCalls: false stackProtector: '' maxCallFrameSize: 4294967295 hasOpaqueSPAdjustment: false hasVAStart: false hasMustTailInVarArgFunc: false savePoint: '' restorePoint: '' fixedStack: stack: - { id: 0, name: z.addr, type: default, offset: 0, size: 4, alignment: 4, stack-id: 0, callee-saved-register: '', callee-saved-restored: true, debug-info-variable: '', debug-info-expression: '', debug-info-location: '' } constants: body: | bb.0.entry: successors: %bb.1(0x80000000) liveins: $a0 %0:gpr32 = COPY $a0 %1:gpr32 = COPY %0 SW %0, %stack.0.z.addr, 0 :: (store 4 into %ir.z.addr) %2:gpr32 = LW %stack.0.z.addr, 0 :: (dereferenceable load 4 from %ir.z.addr) SYNC 0 %3:gpr32 = ADDiu $zero, 42 bb.1.entry: successors: %bb.1(0x40000000), %bb.2(0x40000000) %4:gpr32 = LLE %2, 0 %6:gpr32 = ADDu %4, %3 %8:gpr32 = SCE %6, %2, 0 BEQ %8, $zero, %bb.1, implicit-def $at bb.2.entry: SYNC 0 %5:gpr32 = ADDiu killed %4, 42 $v0 = COPY %5 CACHEE %1, 5, 2 PREFE %1, 5, 2 RetRA implicit $v0 ... # CHECK: 60 41 60 05 lbue $2, 5($1) # CHECK: 60 41 68 05 lbe $2, 5($1) # CHECK: 60 41 a8 03 sbe $2, 3($1) # CHECK: 60 41 62 0a lhue $2, 10($1) # CHECK: 60 41 6a 0a lhe $2, 10($1) # CHECK: 60 41 aa 06 she $2, 6($1) # CHECK: 60 41 6e 14 lwe $2, 20($1) # CHECK: 60 41 ae 0c swe $2, 12($1) # CHECK: 60 41 6c 00 lle $2, 0($1) # CHECK: 60 81 ac 00 sce $4, 0($1) # CHECK: 60 41 a6 05 cachee 2, 5($1) # CHECK: 60 41 a4 05 prefe 2, 5($1)