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|
# RUN: llc -O0 -march=mips -mcpu=mips32r3 -mattr=+micromips,+eva -start-after=finalize-isel \
# 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: 4
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 (s8) 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 (s8) into `i8* getelementptr inbounds ([13 x i8], [13 x i8]* @bArray, i32 0, i32 3)`)
%4:gpr32 = LBE %1, 5 :: (dereferenceable load (s8) 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 (s8) 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 (s16) 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 (s16) into `i16* getelementptr inbounds ([13 x i16], [13 x i16]* @hArray, i32 0, i32 3)`)
%10:gpr32 = LHE %7, 10 :: (dereferenceable load (s16) 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 (s16) 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 (s32) 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 (s32) into `i32* getelementptr inbounds ([13 x i32], [13 x i32]* @wArray, i32 0, i32 3)`)
RetRA
...
---
name: _Z3barPi
alignment: 4
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: default, 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 (s32) into %ir.z.addr)
%2:gpr32 = LW %stack.0.z.addr, 0 :: (dereferenceable load (s32) 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 22 60 05 lbue $1, 5($2)
# CHECK: 60 22 68 05 lbe $1, 5($2)
# CHECK: 60 22 a8 03 sbe $1, 3($2)
# CHECK: 60 22 62 0a lhue $1, 10($2)
# CHECK: 60 22 6a 0a lhe $1, 10($2)
# CHECK: 60 22 aa 06 she $1, 6($2)
# CHECK: 60 22 6e 14 lwe $1, 20($2)
# CHECK: 60 22 ae 0c swe $1, 12($2)
# CHECK: 60 22 6c 00 lle $1, 0($2)
# CHECK: 60 22 ac 00 sce $1, 0($2)
# CHECK: 60 41 a6 05 cachee 2, 5($1)
# CHECK: 60 41 a4 05 prefe 2, 5($1)
|
