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desmume/tools/ds_tests/armwrestler/source/armwrestler-ds.s

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@ armwrestler.asm
@ mic, 2004-2006 | micol972@gmail.com
@ Runs ARM instructions and checks for valid results. Useful for people developing ARM emulators
@ Assemble with arm-elf-as
.global main
.global forever
.equ VARBASE, 0x2200000
.equ TESTNUM, (VARBASE+8)
.equ CURSEL, (VARBASE+16)
.equ MENU, 10
.equ BAD_Rd, 0x10
.equ BAD_Rn, 0x20
.global main
main:
mov r0, #0x04000000 @ IME = 0;
add r0, r0, #0x208
strh r0, [r0]
ldr r0,=0x11340
mov r1,#0x4000000
str r0,[r1]
@ Turn on both screens
ldr r0,=0x830F
ldr r1,=0x4000304
str r0,[r1]
@ Map vram banks A and B to LCDC
mov r0,#0x80
ldr r1,=0x4000240
strb r0,[r1],#1
strb r0,[r1],#1
mov r0,#0
ldr r1,=(VARBASE+0x10)
str r0,[r1],#-4 @ Menu item selection
str r0,[r1],#-4 @ Used in CheckKeys
mov r0,#MENU
str r0,[r1],#-4 @ The test number
mov r0,#2
str r0,[r1]
mov r10,#0
@ Set VRAM display mode (bank A)
mov r0,#0x20000
mov r1,#0x4000000
str r0,[r1]
forever:
bl VSync
mov r8,#16
mov r9,#0
@ Do we need to clear the screen?
cmp r10,#1
moveq r10,#0
bleq ClearScreen
@ Load the test number
ldr r0,=TESTNUM
ldr r1,[r0]
@ Run it
bl RunTest
ldr r0,=TESTNUM
ldr r1,[r0]
cmp r1,#MENU
beq handle_menu
ldr r0,=szStart
mov r1,#20+8
mov r2,#180
mov r3,#5
bl DrawText
ldr r0,=szNext
mov r1,#76+8
mov r2,#180
mov r3,#4
bl DrawText
ldr r0,=szSelect2
mov r1,#132+8
mov r2,#180
mov r3,#5
bl DrawText
ldr r0,=szMenu
mov r1,#192+8
mov r2,#180
mov r3,#4
bl DrawText
bl CheckKeys
tsts r2,#0x8
beq not_start
ldr r4,=TESTNUM
ldrb r3,[r4]
add r3,r3,#1
cmp r3,#5
movge r3,#MENU
mov r10,#1
strb r3,[r4]
not_start:
tsts r2,#0x4
beq not_select
ldr r4,=TESTNUM
mov r10,#1
mov r3,#MENU
strb r3,[r4]
not_select:
b forever
handle_menu:
ldr r0,=szSelect
mov r1,#4+4
mov r2,#180
mov r3,#4
bl DrawText
ldr r0,=szStart2
mov r1,#196+8
mov r2,#180
mov r3,#5
bl DrawText
bl CheckKeys
tsts r2,#0x8
beq menu_not_start
ldr r0,=menulinks
ldr r4,=(VARBASE+0x10)
ldrb r3,[r4]
sub r4,r4,#8
add r0,r0,r3,lsl#2
ldr r5,[r0]
mov r10,#1
strb r5,[r4]
b forever
menu_not_start:
@ Check up/down
mov r5,#0
ldr r4,=(VARBASE+0x10)
ldrb r3,[r4]
mov r6,r3
tsts r2,#0x40
beq not_up
subs r3,r3,#1
movmi r3,#0
movpl r5,#1
not_up:
tsts r2,#0x80
beq not_down
add r3,r3,#1
cmp r3,#6
movgt r3,#6
movle r5,#1
not_down:
strb r3,[r4]
cmp r5,#1
bne no_erase
ldr r0,=szSpace
mov r1,#44+8
mov r2,r6,lsl#3
add r2,r2,#64+8
mov r3,#5
bl DrawText
no_erase:
b forever
VSync:
stmfd sp!,{r0-r1}
mov r0,#0x4000000
add r0,r0,#4 @ DISPCNT+4 = DISPSTAT
vs_loop1:
ldrh r1,[r0]
ands r1,r1,#1
bne vs_loop1
vs_loop2:
ldrh r1,[r0]
ands r1,r1,#1
beq vs_loop2
ldmfd sp!,{r0-r1}
mov pc,lr
DrawText:
@ r0: lpszText
@ r1: x
@ r2: y
@ r3: color
stmfd sp!,{r4-r10}
ldr r10,=palette
mov r3,r3,lsl#1
ldrh r3,[r10,r3]
mov r9,r2,lsl#9
add r9,r9,r1,lsl#1
add r9,r9,#0x6800000
dt_cloop:
ldr r10,=font
ldrb r4,[r0],#1
cmp r4,#0
beq dt_null
cmp r4,#32
moveq r4,#0
subne r4,r4,#37
add r10,r10,r4,lsl#6
mov r7,r9
add r9,r9,#16
mov r5,#8
dt_vloop:
mov r6,#8
dt_hloop:
ldrb r1,[r10],#1
@mov r2,r1,lsr#8
ands r1,r1,#0xFF
movne r1,r3
@ands r2,r2,#0xFF
@movne r2,r3
@orr r1,r1,r2,lsl#8
strh r1,[r7],#2
subs r6,r6,#1
bne dt_hloop
add r7,r7,#496
subs r5,r5,#1
bne dt_vloop
b dt_cloop
dt_null:
ldmfd sp!,{r4-r10}
mov pc,lr
.pool
.align
DrawHex:
@ r0: value
@ r1: x
@ r2: y
@ r3: color
stmfd sp!,{r4-r10}
ldr r10,=palette
mov r3,r3,lsl#1
ldrh r3,[r10,r3]
mov r9,r2,lsl#9
add r9,r9,r1,lsl#1
add r9,r9,#0x6800000
mov r8,#8
dh_cloop:
ldr r10,=font
mov r0,r0,ror#28
and r4,r0,#0xF
cmp r4,#9
add r4,r4,#11
addhi r4,r4,#7
add r10,r10,r4,lsl#6
mov r7,r9
add r9,r9,#16
mov r5,#8
dh_vloop:
mov r6,#8
dh_hloop:
ldrb r1,[r10],#1
ands r1,r1,#0xFF
movne r1,r3
strh r1,[r7],#2
subs r6,r6,#1
bne dh_hloop
add r7,r7,#496
subs r5,r5,#1
bne dh_vloop
subs r8,r8,#1
bne dh_cloop
ldmfd sp!,{r4-r10}
mov pc,lr
.pool
.align
DrawResult:
@ r0: lpszText
@ r1: bitmask
stmfd sp!,{r0-r5,lr}
mov r4,r1
mov r5,r2
mov r1,#16
mov r2,r8
mov r3,#3
bl DrawText
mov r2,r5
mov r5,#72
tsts r4,#0x80000000
beq dt_not_ldr
ldr r0,=szLDRtype
add r0,r0,r2,lsl#2
add r0,r0,r2
mov r1,#64
mov r2,r8
mov r3,#3
bl DrawText
mov r5,#104
dt_not_ldr:
tsts r4,#0x40000000
beq dt_not_ldm
ldr r0,=szLDMtype
add r0,r0,r2,lsl#2
add r0,r0,r2
mov r1,#40
mov r2,r8
mov r3,#3
bl DrawText
mov r5,#80
dt_not_ldm:
tsts r4,#0xFF
beq dr_ok
ldr r0,=szBad
mov r1,r5
mov r2,r8
mov r3,#2
bl DrawText
add r5,r5,#32
tsts r4,#0x40000000
bne skip_flags
tsts r4,#1
beq dr_c_ok
ldr r0,=szC
mov r1,r5
mov r2,r8
mov r3,#2
bl DrawText
add r5,r5,#8
dr_c_ok:
tsts r4,#2
beq dr_n_ok
ldr r0,=szN
mov r1,r5
mov r2,r8
mov r3,#2
bl DrawText
add r5,r5,#8
dr_n_ok:
tsts r4,#4
beq dr_v_ok
ldr r0,=szV
mov r1,r5
mov r2,r8
mov r3,#2
bl DrawText
add r5,r5,#8
dr_v_ok:
tsts r4,#8
beq dr_z_ok
ldr r0,=szZ
mov r1,r5
mov r2,r8
mov r3,#2
bl DrawText
add r5,r5,#16
dr_z_ok:
tsts r4,#0x40
beq dr_q_ok
ldr r0,=szQ
mov r1,r5
mov r2,r8
mov r3,#2
bl DrawText
add r5,r5,#16
dr_q_ok:
skip_flags:
tsts r4,#BAD_Rd
beq dr_rd_ok
ldr r0,=szRd
mov r1,r5
mov r2,r8
mov r3,#2
bl DrawText
add r5,r5,#16
dr_rd_ok:
tsts r4,#0x80
beq dr_mem_ok
ldr r0,=szMem
mov r1,r5
mov r2,r8
mov r3,#2
bl DrawText
add r5,r5,#24
ldr r0,=memVal
ldr r0,[r0]
mov r1,r5
add r1,r1,#32
mov r2,r8
mov r3,#2
bl DrawHex
b dr_done
dr_mem_ok:
tsts r4,#BAD_Rn
beq dr_rn_ok
ldr r0,=szRn
mov r1,r5
mov r2,r8
mov r3,#2
bl DrawText
ldr r0,=rnVal
ldr r0,[r0]
mov r1,r5
add r1,r1,#32
mov r2,r8
mov r3,#2
bl DrawHex
dr_rn_ok:
b dr_done
dr_ok:
ldr r0,=szOK
mov r1,r5
mov r2,r8
mov r3,#1
bl DrawText
dr_done:
ldmfd sp!,{r0-r5,lr}
mov pc,lr
.pool
.align
ClearScreen:
mov r0,#0x6800000
mov r4,#0
ldr r5,=24576
cs_repeat:
str r4,[r0],#4
subs r5,r5,#1
bne cs_repeat
mov pc,lr
CheckKeys:
mov r0,#0x4000000
add r0,r0,#0x130
ldrh r2,[r0]
ldr r0,=(VARBASE+12)
ldrh r3,[r0]
and r2,r2,#0xff
eor r2,r2,#0xff
strh r2,[r0]
cmp r2,#0
eorne r2,r2,r3
mov pc,lr
.pool
.align
RunTest:
@ r1: test number
mov r1,r1,lsl#2 @ r1 *= sizeof(word)
ldr r0,=jumptable
add r0,r0,r1
ldr r1,[r0] @ r1 = jumptable[test_number]
mov pc,r1 @ Branch to the code
Menu:
stmfd sp!,{lr}
ldr r0,=szAsterixes
mov r1,#0
mov r2,#0
mov r3,#4
bl DrawText
ldr r0,=szAster2
mov r1,#0
mov r2,#8
mov r3,#4
bl DrawText
ldr r0,=szArmwrestler
mov r1,#0
mov r2,#16
mov r3,#4
bl DrawText
ldr r0,=szAster2
mov r1,#0
mov r2,#24
mov r3,#4
bl DrawText
ldr r0,=szAuthor
mov r1,#0
mov r2,#32
mov r3,#4
bl DrawText
ldr r0,=szAster2
mov r1,#0
mov r2,#40
mov r3,#4
bl DrawText
ldr r0,=szAsterixes
mov r1,#0
mov r2,#48
mov r3,#4
bl DrawText
ldr r5,=menuitems
mov r4,#64+8
draw_menuitems:
mov r1,#56+8
mov r2,r4
mov r3,#3
ldr r0,[r5],#4
bl DrawText
add r4,r4,#8
cmp r4,#128
bne draw_menuitems
ldr r0,=szMarker
mov r1,#44+8
ldr r4,=CURSEL
ldrb r2,[r4]
mov r2,r2,lsl#3
add r2,r2,#64+8
mov r3,#5
bl DrawText
ldmfd sp!,{lr}
mov pc,lr
Test0:
stmfd sp!,{lr}
ldr r0,=szALU1
mov r1,#56
mov r2,#1
mov r3,#4
bl DrawText
@ ADC
mov r1,#0
mov r2,#0x80000000
mov r3,#0xF
adds r9,r9,r9 @ clear carry
adcs r2,r2,r3
orrcs r1,r1,#1
orrpl r1,r1,#2
orrvs r1,r1,#4
orreq r1,r1,#8
adcs r2,r2,r2
orrcc r1,r1,#1
orrmi r1,r1,#2
adc r3,r3,r3
cmp r3,#0x1F
orrne r1,r1,#BAD_Rd
adds r9,r9,r9 @ clear carry
mov r0,#0
mov r2,#1
adc r0,r0,r2,lsr#1
cmp r0,#1
@orrne r1,r1,#BAD_Rd
ldr r0,=szADC
bl DrawResult
add r8,r8,#8
@ ADD
mov r1,#0
ldr r2,=0xFFFFFFFE
mov r3,#1
adds r2,r2,r3
orrcs r1,r1,#1
orrpl r1,r1,#2
orrvs r1,r1,#4
orreq r1,r1,#8
adds r2,r2,r3
orrcc r1,r1,#1
orrmi r1,r1,#2
orrvs r1,r1,#4
orrne r1,r1,#8
ldr r0,=szADD
bl DrawResult
add r8,r8,#8
@ AND
mov r1,#0
mov r2,#2
mov r3,#5
ands r2,r2,r3,lsr#1
orrcc r1,r1,#1
orreq r1,r1,#8
cmp r2,#2
orrne r1,r1,#BAD_Rd
mov r2,#0xC00
mov r3,r2
mov r4,#0x80000000
ands r2,r2,r4,asr#32
orrcc r1,r1,#1
orrmi r1,r1,#2
orreq r1,r1,#8
cmp r2,r3
orrne r1,r1,#BAD_Rd
ldr r0,=szAND
bl DrawResult
add r8,r8,#8
@ BIC
mov r1,#0
adds r9,r9,r9 @ clear carry
ldr r2,=0xFFFFFFFF
ldr r3,=0xC000000D
bics r2,r2,r3,asr#1
orrcc r1,r1,#1
orrmi r1,r1,#2
orreq r1,r1,#8
ldr r3,=0x1FFFFFF9
cmp r2,r3
orrne r1,r1,#16
ldr r0,=szBIC
bl DrawResult
add r8,r8,#8
@ CMN
mov r1,#0
adds r9,r9,r9 @ clear carry
ldr r2,=0x7FFFFFFF
ldr r3,=0x70000000
cmns r2,r3
orrcs r1,r1,#1
orrpl r1,r1,#2
orrvc r1,r1,#4
orreq r1,r1,#8
ldr r3,=0x7FFFFFFF
cmp r2,r3
orrne r1,r1,#16
ldr r0,=szCMN
bl DrawResult
add r8,r8,#8
@ EOR
mov r1,#0
mov r2,#1
mov r3,#3
eors r2,r2,r3,lsl#31
eors r2,r2,r3,lsl#0
orrcc r1,r1,#1
orrpl r1,r1,#2
orreq r1,r1,#8
ldr r4,=0x80000002
cmp r4,r2
orrne r1,r1,#BAD_Rd
ldr r0,=szEOR
bl DrawResult
add r8,r8,#8
@ MOV
mov r1,#0
ldr r2,=labelone
mov r3,r15
cmp r2,r3
labelone:
orrne r1,r1,#BAD_Rd
ldr r2,=labeltwo
mov r3,#0
movs r4,r15,lsl r3 @ 0
orreq r1,r1,#8 @ 4
cmp r4,r2 @ 8
labeltwo: @ 12
orrne r1,r1,#BAD_Rd
ldr r2,=0x80000001
movs r3,r2,lsr#32
orrcc r1,r1,#1
orrmi r1,r1,#2
orrne r1,r1,#8
cmp r3,#0
orrne r1,r1,#BAD_Rd
@ Test ASR by reg==0
mov r3,#3
movs r4,r3,lsr#1 @ set carry
mov r2,#0
movs r3,r4,asr r2
orrcc r1,r1,#1
cmp r3,#1
orrne r1,r1,#16
@ Test ASR by reg==33
ldr r2,=0x80000000
mov r3,#33
movs r2,r2,asr r3
orrcc r1,r1,#1
ldr r4,=0xFFFFFFFF
cmp r2,r4
orrne r1,r1,#16
ldr r0,=szMOV
bl DrawResult
add r8,r8,#8
@ MVN
mov r1,#0
ldr r2,=labelthree
ldr r3,=0xFFFFFFFF
eor r2,r2,r3
mvn r3,r15
cmp r3,r2
labelthree:
orrne r1,r1,#BAD_Rd
ldr r0,=szMVN
bl DrawResult
add r8,r8,#8
@ ORR
mov r1,#0
mov r2,#2
mov r3,#3
movs r4,r3,lsr#1 @ set carry
orrs r3,r3,r2,rrx
orrcs r1,r1,#1
orrpl r1,r1,#2
orreq r1,r1,#8
ldr r4,=0x80000003
cmp r4,r3
orrne r1,r1,#BAD_Rd
ldr r0,=szORR
bl DrawResult
add r8,r8,#8
@ RSC
mov r1,#0
mov r2,#2
mov r3,#3
adds r9,r9,r9 @ clear carry
rscs r3,r2,r3
orrcc r1,r1,#1
orrmi r1,r1,#2
orrne r1,r1,#8
cmp r2,#2
orrne r1,r1,#BAD_Rd
ldr r0,=szRSC
bl DrawResult
add r8,r8,#8
@ SBC
mov r1,#0
ldr r2,=0xFFFFFFFF
adds r3,r2,r2 @ set carry
sbcs r2,r2,r2
orrcc r1,r1,#1
orrmi r1,r1,#2
orrne r1,r1,#8
adds r9,r9,r9 @ clear carry
sbcs r2,r2,#0
orreq r1,r1,#8
orrcs r1,r1,#1
orrpl r1,r1,#2
ldr r0,=szSBC
bl DrawResult
add r8,r8,#8
@ MLA
mov r1,#0
ldr r2,=0xFFFFFFF6
mov r3,#0x14
ldr r4,=0xD0
mlas r2,r3,r2,r4
orrmi r1,r1,#2
orreq r1,r1,#8
cmp r2,#8
orrne r1,r1,#16
ldr r0,=szMLA
bl DrawResult
add r8,r8,#8
@ MUL
mov r1,#0
ldr r2,=0xFFFFFFF6
mov r3,#0x14
ldr r4,=0xFFFFFF38
muls r2,r3,r2
orrpl r1,r1,#2
orreq r1,r1,#8
cmp r2,r4
orrne r1,r1,#16
ldr r0,=szMUL
bl DrawResult
add r8,r8,#8
@ UMULL
mov r1,#0
ldr r2,=0x80000000
mov r3,#8
umulls r4,r5,r2,r3
orrmi r1,r1,#2
orreq r1,r1,#8
mov r2,#4
cmp r2,r5
orrne r1,r1,#BAD_Rd
ldr r0,=szUMULL
bl DrawResult
add r8,r8,#8
@ SMULL
mov r1,#0
ldr r2,=0x80000000
mov r3,#8
smulls r4,r5,r2,r3
orrpl r1,r1,#2
orreq r1,r1,#8
ldr r2,=0xFFFFFFFC
cmp r2,r5
orrne r1,r1,#BAD_Rd
ldr r0,=szSMULL
bl DrawResult
add r8,r8,#8
ldmfd sp!,{lr}
mov pc,lr
.pool
.align
Test1:
stmfd sp!,{lr}
ldr r0,=szALU2
mov r1,#60
mov r2,#1
mov r3,#4
bl DrawText
mov r1,#0
ldr r2,=0x80000000
mov r3,#8
mov r5,#1
mov r4,#2
umlals r4,r5,r2,r3
orrmi r1,r1,#2
orreq r1,r1,#8
cmp r4,#2
orrne r1,r1,#BAD_Rd
cmp r5,#5
orrne r1,r1,#BAD_Rd
ldr r0,=szUMLAL
bl DrawResult
add r8,r8,#8
@ SMLAL
mov r1,#0
ldr r2,=0x80000001
mov r3,#8
mov r5,#5
ldr r4,=0xfffffff8
smlals r4,r5,r2,r3
orrmi r1,r1,#2
orreq r1,r1,#8
cmp r5,#2
orrne r1,r1,#BAD_Rd
cmp r4,#0
orrne r1,r1,#BAD_Rd
ldr r0,=szSMLAL
bl DrawResult
add r8,r8,#8
@ SWP
mov r1,#0
adds r1,r1,#1 @ Clear C,N,V,Z
mov r1,#0
ldr r5,=(VARBASE+0x100)
str r1,[r5]
mov r0,#0xC0000000
swp r0,r0,[r5]
orrcs r1,r1,#1
orrmi r1,r1,#2
orrvs r1,r1,#4
orreq r1,r1,#8
cmp r0,#0
orrne r1,r1,#BAD_Rd
ldr r0,[r5]
cmp r0,#0xC0000000
orrne r1,r1,#BAD_Rd
ldr r0,=szSWP
bl DrawResult
add r8,r8,#8
@ SWPB
mov r1,#0
adds r1,r1,#0 @ Clear C,N,V
ldr r5,=(VARBASE+0x100)
mov r4,#0xff
add r4,r4,#0x80
str r4,[r5]
mov r0,#0xC0000000
orr r0,r0,#0x80
swpb r0,r0,[r5]
orrcs r1,r1,#1
orrmi r1,r1,#2
orrvs r1,r1,#4
orrne r1,r1,#8
cmp r0,#0x7f
orrne r1,r1,#BAD_Rd
ldr r0,[r5]
cmp r0,#0x180
orrne r1,r1,#BAD_Rd
ldr r0,=szSWPB
bl DrawResult
add r8,r8,#8
@ MRS
mov r1,#0
mov r0,#0xC0000000
adds r0,r0,r0 @ Z=0, C=1, V=0, N=1
mov r2,#0x50000000
mrs r2,cpsr
tsts r2,#0x20000000
orreq r1,r1,#1
tsts r2,#0x80000000
orreq r1,r1,#2
tsts r2,#0x10000000
orrne r1,r1,#4
tsts r2,#0x40000000
orrne r1,r1,#8
ldr r0,=szMRS
bl DrawResult
add r8,r8,#8
@ MSR
mov r1,#0
movs r2,#0
msr cpsr_flg,#0x90000000
orrcs r1,r1,#1
orrpl r1,r1,#2
orrvc r1,r1,#4
orreq r1,r1,#8
mov r11,#1
mrs r2,cpsr
bic r2,r2,#0x1f
orr r2,r2,#0x11
msr cpsr,r2 @ Set FIQ mode
mov r11,#2
orr r2,r2,#0x1f
msr cpsr,r2 @ Set System mode
cmp r11,#1
orrne r1,r1,#BAD_Rd
ldr r0,=szMSR
bl DrawResult
add r8,r8,#8
ldmfd sp!,{lr}
mov pc,lr
.pool
.align
Test2:
stmfd sp!,{lr}
ldr r0,=szLS1
mov r1,#52
mov r2,#1
mov r3,#4
bl DrawText
@ LDR
@ +#]
mov r1,#0
ldr r0,=romvar
sub r2,r0,#3
mov r3,r2
ldr r0,[r0,#0]
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
ldr r0,[r2,#3]
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
@ Test non word-aligned load
ldr r0,=romvar2
ldr r0,[r0,#1]
ldr r2,=0x00ff008f
cmp r0,r2
orrne r1,r1,#BAD_Rd
ldr r0,=romvar2
ldr r0,[r0,#2]
ldr r2,=0x8f00ff00
cmp r0,r2
orrne r1,r1,#BAD_Rd
ldr r0,=romvar2
ldr r0,[r0,#3]
ldr r2,=0x008f00ff
cmp r0,r2
orrne r1,r1,#BAD_Rd
mov r2,#0
orr r1,r1,#0x80000000
ldr r0,=szLDR
bl DrawResult
add r8,r8,#8
@ -#]
mov r1,#0
ldr r0,=romvar
mov r2,r0
mov r3,r2
add r0,r0,#206
ldr r0,[r0,#-206]
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
ldr r0,[r2,#-0]
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
@ Test non word-aligned load
ldr r0,=romvar2+4
ldr r0,[r0,#-2]
ldr r2,=0x8f00ff00
cmp r0,r2
orrne r1,r1,#BAD_Rd
mov r2,#1
orr r1,r1,#0x80000000
ldr r0,=szLDR
bl DrawResult
add r8,r8,#8
@ +#]!
mov r1,#0
ldr r0,=romvar
sub r2,r0,#3
mov r3,r0
ldr r0,[r0,#0]!
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
ldr r0,[r2,#3]!
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
@ Test non word-aligned load
ldr r0,=romvar2
ldr r0,[r0,#2]!
ldr r2,=0x8f00ff00
cmp r0,r2
orrne r1,r1,#BAD_Rd
mov r2,#2
orr r1,r1,#0x80000000
ldr r0,=szLDR
bl DrawResult
add r8,r8,#8
@ -#]!
mov r1,#0
ldr r0,=romvar
add r2,r0,#1
mov r3,r0
add r0,r0,#206
ldr r0,[r0,#-206]!
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
ldr r0,[r2,#-1]!
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
@ Test non word-aligned load
ldr r0,=romvar2+4
ldr r0,[r0,#-2]!
ldr r2,=0x8f00ff00
cmp r0,r2
orrne r1,r1,#BAD_Rd
mov r2,#3
orr r1,r1,#0x80000000
ldr r0,=szLDR
bl DrawResult
add r8,r8,#8
@ +R]
mov r1,#0
ldr r0,=romvar
sub r2,r0,#8
sub r0,r0,#1
mov r3,r2
mov r4,#2
ldr r0,[r0,r4, lsr #1]
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
ldr r0,[r2,r4, lsl #2]
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
ldr r2,=romvar
mov r2,r2,lsr#1
mov r3,#0xC0000000
ldr r0,[r2,r2]
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
ldr r2,=romvar
mov r3,#0x8
ldr r0,[r2,r3, lsr #32]
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
ldr r2,=romvar
add r2,r2,#1
mov r3,#0xC0000000
ldr r0,[r2,r3, asr #32]
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
ldr r2,=romvar
add r2,r2,#2
ldr r3,=0xfffffffc
adds r4,r3,r3 @ set carry
ldr r0,[r2,r3, rrx]
orrcc r1,r1,#1
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
@ Test non word-aligned load
ldr r0,=romvar2
mov r2,#2
ldr r0,[r0,r2]
ldr r2,=0x8f00ff00
cmp r0,r2
orrne r1,r1,#BAD_Rd
mov r2,#4
orr r1,r1,#0x80000000
ldr r0,=szLDR
bl DrawResult
add r8,r8,#8
@ -R]
mov r1,#0
ldr r0,=romvar
add r2,r0,#8
add r0,r0,#1
mov r3,r2
mov r4,#2
ldr r0,[r0,-r4, lsr #1]
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
ldr r0,[r2,-r4, lsl #2]
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
ldr r2,=romvar
mov r3,#0x8
ldr r0,[r2,-r3, lsr #32]
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
ldr r2,=romvar
sub r2,r2,#1
mov r3,#0x80000000
ldr r0,[r2,-r3, asr #32]
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
ldr r2,=romvar
sub r2,r2,#4
ldr r3,=0xfffffff8
adds r4,r3,r3 @ set carry
ldr r0,[r2,-r3, rrx]
orrcc r1,r1,#1
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
@ Test non word-aligned load
ldr r0,=romvar2+4
mov r2,#1
ldr r0,[r0,-r2, lsl #1]
ldr r2,=0x8f00ff00
cmp r0,r2
orrne r1,r1,#BAD_Rd
mov r2,#5
orr r1,r1,#0x80000000
ldr r0,=szLDR
bl DrawResult
add r8,r8,#8
@ +R]!
mov r1,#0
ldr r0,=romvar
mov r3,r0
sub r2,r0,#8
sub r0,r0,#1
mov r4,#2
ldr r0,[r0,r4, lsr #1]!
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
ldr r0,[r2,r4, lsl #2]!
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
ldr r2,=romvar
mov r4,r2
mov r2,r2,lsr#1
mov r3,#0xC0000000
ldr r0,[r2,r2]!
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r4
orrne r1,r1,#BAD_Rn
ldr r2,=romvar
mov r4,r2
add r2,r2,#1
mov r3,#0xC0000000
ldr r0,[r2,r3, asr #32]!
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r4
orrne r1,r1,#BAD_Rn
ldr r2,=romvar
mov r5,r2
add r2,r2,#2
ldr r3,=0xfffffffc
adds r4,r3,r3 @ set carry
ldr r0,[r2,r3, rrx]!
orrcc r1,r1,#1
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r5
orrne r1,r1,#BAD_Rn
@ Test non word-aligned load
ldr r0,=romvar2
mov r2,#2
ldr r0,[r0,r2]!
ldr r2,=0x8f00ff00
cmp r0,r2
orrne r1,r1,#BAD_Rd
mov r2,#6
orr r1,r1,#0x80000000
ldr r0,=szLDR
bl DrawResult
add r8,r8,#8
@ -R]!
mov r1,#0
ldr r0,=romvar
mov r3,r0
add r2,r0,#8
add r0,r0,#1
mov r4,#2
ldr r0,[r0,-r4, lsr #1]!
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
ldr r0,[r2,-r4, lsl #2]!
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
ldr r2,=romvar
mov r4,r2
sub r2,r2,#1
mov r3,#0x80000000
ldr r0,[r2,-r3, asr #32]!
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r4
orrne r1,r1,#BAD_Rn
ldr r2,=romvar
mov r5,r2
sub r2,r2,#4
ldr r3,=0xfffffff8
adds r4,r3,r3 @ set carry
ldr r0,[r2,-r3, rrx]!
orrcc r1,r1,#1
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r5
orrne r1,r1,#BAD_Rn
@ Test non word-aligned load
ldr r0,=romvar2+4
mov r2,#2
ldr r0,[r0,-r2]!
ldr r2,=0x8f00ff00
cmp r0,r2
orrne r1,r1,#BAD_Rd
mov r2,#7
orr r1,r1,#0x80000000
ldr r0,=szLDR
bl DrawResult
add r8,r8,#8
@ ]+#
mov r1,#0
ldr r0,=romvar
add r3,r0,#3
mov r2,r0
ldr r0,[r0],#3
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
ldr r0,[r2],#3
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
@ Test non word-aligned load
ldr r0,=romvar2+2
ldr r0,[r0],#5
ldr r2,=0x8f00ff00
cmp r0,r2
orrne r1,r1,#BAD_Rd
mov r2,#8
orr r1,r1,#0x80000000
ldr r0,=szLDR
bl DrawResult
add r8,r8,#8
@ ]-#
mov r1,#0
ldr r0,=romvar
mov r2,r0
sub r3,r0,#0xff
ldr r0,[r0],#-0xff
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
ldr r0,[r2],#-0xff
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
@ Test non word-aligned load
ldr r0,=romvar2+2
ldr r0,[r0],#-5
ldr r2,=0x8f00ff00
cmp r0,r2
orrne r1,r1,#BAD_Rd
mov r2,#9
orr r1,r1,#0x80000000
ldr r0,=szLDR
bl DrawResult
add r8,r8,#8
@ ]+R
mov r1,#0
ldr r0,=romvar
mov r2,r0
add r5,r0,#8
mov r3,r0
mov r4,#2
ldr r0,[r0],r4, lsr #1
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
ldr r0,[r2],r4, lsl #2
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r5
orrne r1,r1,#BAD_Rn
ldr r2,=romvar
mov r0,#123
add r3,r2,r0
ldr r0,[r2],r0
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
ldr r2,=romvar
sub r4,r2,#1
mov r3,#0xC0000000
ldr r0,[r2],r3, asr #32
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r4
orrne r1,r1,#BAD_Rn
ldr r2,=romvar
sub r4,r2,#2
ldr r3,=0xfffffffc
adds r5,r3,r3 @ set carry
ldr r0,[r2],r3, rrx
orrcc r1,r1,#1
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r4
orrne r1,r1,#BAD_Rn
@ Test non word-aligned load
ldr r0,=romvar2+2
mov r2,#1
ldr r0,[r0],r2
ldr r2,=0x8f00ff00
cmp r0,r2
orrne r1,r1,#BAD_Rd
mov r2,#10
orr r1,r1,#0x80000000
ldr r0,=szLDR
bl DrawResult
add r8,r8,#8
@ ]-R
mov r1,#0
ldr r0,=romvar
mov r2,r0
sub r5,r0,#16
mov r3,r0
mov r4,#2
ldr r0,[r0],-r4, lsr #1
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
ldr r0,[r2],-r4, lsl #3
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r5
orrne r1,r1,#BAD_Rn
ldr r2,=romvar
mov r0,#123
sub r3,r2,r0
ldr r0,[r2],-r0
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
ldr r2,=romvar
add r4,r2,#1
mov r3,#0xC0000000
ldr r0,[r2],-r3, asr #32
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r4
orrne r1,r1,#BAD_Rn
ldr r2,=romvar
add r4,r2,#2
ldr r3,=0xfffffffc
adds r5,r3,r3 @ set carry
ldr r0,[r2],-r3, rrx
orrcc r1,r1,#1
cmp r0,#0x80
orrne r1,r1,#BAD_Rd
cmp r2,r4
orrne r1,r1,#BAD_Rn
@ Test non word-aligned load
ldr r0,=romvar2+2
mov r2,#5
ldr r0,[r0],-r2
ldr r2,=0x8f00ff00
cmp r0,r2
orrne r1,r1,#BAD_Rd
mov r2,#11
orr r1,r1,#0x80000000
ldr r0,=szLDR
bl DrawResult
add r8,r8,#8
@ LDRH
@ +#]
mov r1,#0
ldr r0,=romvar2
sub r0,r0,#1
sub r2,r0,#3
mov r3,r2
ldrh r0,[r0,#1]
ldr r5,=0x00008f00
cmp r0,r5
orrne r1,r1,#BAD_Rd
ldrh r0,[r2,#4]
cmp r0,r5
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
mov r2,#0
orr r1,r1,#0x80000000
ldr r0,=szLDRH
bl DrawResult
add r8,r8,#8
@ -#]
mov r1,#0
ldr r0,=romvar2
add r0,r0,#1
add r2,r0,#3
mov r3,r2
ldrh r0,[r0,#-1]
ldr r5,=0x00008f00
cmp r0,r5
orrne r1,r1,#BAD_Rd
ldrh r0,[r2,#-4]
cmp r0,r5
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
mov r2,#1
orr r1,r1,#0x80000000
ldr r0,=szLDRH
bl DrawResult
add r8,r8,#8
@ +#]!
mov r1,#0
ldr r0,=romvar2
mov r3,r0
sub r0,r0,#1
sub r2,r0,#3
ldrh r0,[r0,#1]!
ldr r5,=0x00008f00
cmp r0,r5
orrne r1,r1,#BAD_Rd
ldrh r0,[r2,#4]!
cmp r0,r5
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
mov r2,#2
orr r1,r1,#0x80000000
ldr r0,=szLDRH
bl DrawResult
add r8,r8,#8
@ -#]!
mov r1,#0
ldr r0,=romvar2
mov r3,r0
add r0,r0,#1
add r2,r0,#3
ldrh r0,[r0,#-1]!
ldr r5,=0x00008f00
cmp r0,r5
orrne r1,r1,#BAD_Rd
ldrh r0,[r2,#-4]!
cmp r0,r5
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
mov r2,#3
orr r1,r1,#0x80000000
ldr r0,=szLDRH
bl DrawResult
add r8,r8,#8
ldmfd sp!,{lr}
mov pc,lr
.pool
.align
Test3:
stmfd sp!,{lr}
ldr r0,=szLS2
mov r1,#52
mov r2,#1
mov r3,#4
bl DrawText
@ LDRH
@ +#]
mov r1,#0
ldr r0,=romvar2
sub r0,r0,#1
sub r2,r0,#3
mov r3,r2
mov r4,#1
ldrh r0,[r0,r4]
ldr r5,=0x00008f00
cmp r0,r5
orrne r1,r1,#BAD_Rd
mov r4,#4
ldrh r0,[r2,r4]
cmp r0,r5
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
mov r2,#4
orr r1,r1,#0x80000000
ldr r0,=szLDRH
bl DrawResult
add r8,r8,#8
@ -#]
mov r1,#0
ldr r0,=romvar2
add r0,r0,#1
add r2,r0,#3
mov r3,r2
mov r4,#1
ldrh r0,[r0,-r4]
ldr r5,=0x00008f00
cmp r0,r5
orrne r1,r1,#BAD_Rd
mov r4,#4
ldrh r0,[r2,-r4]
cmp r0,r5
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
mov r2,#5
orr r1,r1,#0x80000000
ldr r0,=szLDRH
bl DrawResult
add r8,r8,#8
@ LDRB
@ +#]
mov r1,#0
ldr r0,=romvar2
sub r2,r0,#1
mov r3,r2
ldrb r0,[r0,#3]
cmp r0,#0xff
orrne r1,r1,#BAD_Rd
ldrb r0,[r2,#3]
cmp r0,#0
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
mov r2,#0
orr r1,r1,#0x80000000
ldr r0,=szLDRB
bl DrawResult
add r8,r8,#8
@ -#]
mov r1,#0
ldr r0,=romvar2
add r0,r0,#4
add r2,r0,#1
mov r3,r2
ldrb r0,[r0,#-1]
cmp r0,#0xff
orrne r1,r1,#BAD_Rd
ldrb r0,[r2,#-3]
cmp r0,#0
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
mov r2,#1
orr r1,r1,#0x80000000
ldr r0,=szLDRB
bl DrawResult
add r8,r8,#8
@ +#]!
mov r1,#0
ldr r0,=romvar2
add r3,r0,#2
sub r2,r0,#3
ldrb r0,[r0,#3]!
cmp r0,#0xff
orrne r1,r1,#BAD_Rd
ldrb r0,[r2,#5]!
cmp r0,#0
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
mov r2,#2
orr r1,r1,#0x80000000
ldr r0,=szLDRB
bl DrawResult
add r8,r8,#8
@ -#]!
mov r1,#0
ldr r0,=romvar2
add r3,r0,#2
add r0,r0,#4
add r2,r0,#1
ldrb r0,[r0,#-1]!
cmp r0,#0xff
orrne r1,r1,#BAD_Rd
ldrb r0,[r2,#-3]!
cmp r0,#0
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
mov r2,#3
orr r1,r1,#0x80000000
ldr r0,=szLDRB
bl DrawResult
add r8,r8,#8
@ LDRSB
@ +#]
mov r1,#0
ldr r0,=romvar3
sub r2,r0,#3
mov r3,r2
ldrsb r0,[r0,#0]
ldr r5,=0xffffff80
cmp r0,r5
orrne r1,r1,#BAD_Rd
ldrsb r0,[r2,#4]
cmp r0,#0x7f
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
mov r2,#0
orr r1,r1,#0x80000000
ldr r0,=szLDRSB
bl DrawResult
add r8,r8,#8
@ -#]
mov r1,#0
ldr r0,=romvar3
add r2,r0,#3
add r0,r0,#1
mov r3,r2
ldrsb r0,[r0,#-1]
ldr r5,=0xffffff80
cmp r0,r5
orrne r1,r1,#BAD_Rd
ldrsb r0,[r2,#-2]
cmp r0,#0x7f
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
mov r2,#1
orr r1,r1,#0x80000000
ldr r0,=szLDRSB
bl DrawResult
add r8,r8,#8
@ +R]
mov r1,#0
ldr r0,=romvar3
sub r2,r0,#3
mov r3,r2
mov r4,#4
ldrsb r0,[r0,r9]
ldr r5,=0xffffff80
cmp r0,r5
orrne r1,r1,#BAD_Rd
ldrsb r0,[r2,r4]
cmp r0,#0x7f
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
mov r2,#4
orr r1,r1,#0x80000000
ldr r0,=szLDRSB
bl DrawResult
add r8,r8,#8
@ -R]
mov r1,#0
ldr r0,=romvar3
add r2,r0,#3
add r0,r0,#1
mov r3,r2
mov r4,#1
ldrsb r0,[r0,-r4]
ldr r5,=0xffffff80
cmp r0,r5
orrne r1,r1,#BAD_Rd
add r4,r4,r4
ldrsb r0,[r2,-r4]
cmp r0,#0x7f
orrne r1,r1,#BAD_Rd
cmp r2,r3
orrne r1,r1,#BAD_Rn
mov r2,#5
orr r1,r1,#0x80000000
ldr r0,=szLDRSB
bl DrawResult
add r8,r8,#8
ldmfd sp!,{lr}
mov pc,lr
.pool
.align
Test4:
stmfd sp!,{lr}
ldr r0,=szLDM1
mov r1,#52
mov r2,#1
mov r3,#4
bl DrawText
@ LDMIB!
mov r1,#0
ldr r3,=var64
sub r3,r3,#4
ldmib r3!,{r4,r5}
ldr r0,=var64+4
cmp r3,r0
orrne r1,r1,#BAD_Rn
mov r4,#5
@ Test writeback for when the base register is included in the
@ register list.
ldr r3,=var64
sub r3,r3,#4
ldmib r3!,{r2,r3}
ldr r0,=var64+4
mov r5,r2
ldr r2,[r0]
cmp r3,r2
orrne r1,r1,#BAD_Rn
ldrne r2,=rnVal
strne r3,[r2]
ldr r3,=var64
sub r3,r3,#4
ldmib r3!,{r3,r5}
ldr r2,=var64+4
cmp r3,r2
orrne r1,r1,#BAD_Rn
ldrne r2,=rnVal
strne r3,[r2]
ldr r2,[r0]
cmp r5,r2
orrne r1,r1,#BAD_Rd
cmp r4,#5
orrne r1,r1,#BAD_Rd
mov r2,#0
orr r1,r1,#0x40000000
ldr r0,=szLDM
bl DrawResult
add r8,r8,#8
@ LDMIA!
mov r1,#0
ldr r3,=var64
ldmia r3!,{r4,r5}
ldr r0,=var64+8
cmp r3,r0
orrne r1,r1,#BAD_Rn
mov r4,#5
@ Test writeback for when the base register is included in the
@ register list.
ldr r3,=var64
ldmia r3!,{r2,r3}
ldr r0,=var64+4
mov r5,r2
ldr r2,[r0]
cmp r3,r2
orrne r1,r1,#BAD_Rn
ldrne r2,=rnVal
strne r3,[r2]
ldr r3,=var64
ldmia r3!,{r3,r5}
ldr r2,=var64+8
cmp r3,r2
orrne r1,r1,#BAD_Rn
ldrne r2,=rnVal
strne r3,[r2]
ldr r2,[r0]
cmp r5,r2
orrne r1,r1,#BAD_Rd
cmp r4,#5
orrne r1,r1,#BAD_Rd
mov r2,#1
orr r1,r1,#0x40000000
ldr r0,=szLDM
bl DrawResult
add r8,r8,#8
@ LDMDB!
mov r1,#0
ldr r3,=var64+8
ldmdb r3!,{r4,r5}
ldr r0,=var64
cmp r3,r0
orrne r1,r1,#BAD_Rn
mov r4,#5
@ Test writeback for when the base register is included in the
@ register list.
ldr r3,=var64+8
ldmdb r3!,{r2,r3}
ldr r0,=var64+4
mov r5,r2
ldr r2,[r0]
cmp r3,r2
orrne r1,r1,#BAD_Rn
ldrne r2,=rnVal
strne r3,[r2]
ldr r3,=var64+8
ldmdb r3!,{r3,r5}
ldr r2,=var64
cmp r3,r2
orrne r1,r1,#BAD_Rn
ldrne r2,=rnVal
strne r3,[r2]
ldr r2,[r0]
cmp r5,r2
orrne r1,r1,#BAD_Rd
cmp r4,#5
orrne r1,r1,#BAD_Rd
mov r2,#2
orr r1,r1,#0x40000000
ldr r0,=szLDM
bl DrawResult
add r8,r8,#8
@ LDMDA!
mov r1,#0
ldr r3,=var64+4
ldmda r3!,{r4,r5}
ldr r0,=var64-4
cmp r3,r0
orrne r1,r1,#BAD_Rn
mov r4,#5
@ Test writeback for when the base register is included in the
@ register list.
ldr r3,=var64+4
ldmda r3!,{r2,r3}
ldr r0,=var64+4
mov r5,r2
ldr r2,[r0]
cmp r3,r2
orrne r1,r1,#BAD_Rn @ r3 should contain the value loaded from memory
ldrne r2,=rnVal
strne r3,[r2]
ldr r3,=var64+4
ldmda r3!,{r3,r5}
ldr r2,=var64-4
cmp r3,r2
orrne r1,r1,#BAD_Rn @ r3 should contain the updated base
ldrne r2,=rnVal
strne r3,[r2]
ldr r2,[r0]
cmp r5,r2
orrne r1,r1,#BAD_Rd
cmp r4,#5
orrne r1,r1,#BAD_Rd @ Make sure that the LDM didn't touch other registers
mov r2,#3
orr r1,r1,#0x40000000
ldr r0,=szLDM
bl DrawResult
add r8,r8,#8
@ LDMIBS!
mov r0, #0x12 @ Switch to IRQ mode
msr cpsr, r0
mov r1,#0
mov r14,#123
ldr r0,=var64-4
ldmib r0!,{r3,r14}^
ldr r2,=var64+4
cmp r0,r2
orrne r1,r1,#BAD_Rn
ldrne r5,=rnVal
strne r0,[r5]
sub r2,r2,#4
ldr r2,[r2]
cmp r2,r3
orrne r1,r1,#BAD_Rd
cmp r14,#123
orrne r1,r1,#BAD_Rd
mov r2,#4
mov r0, #0x1F @ Switch to user mode
msr cpsr, r0
orr r1,r1,#0x40000000
ldr r0,=szLDM
bl DrawResult
add r8,r8,#8
@ LDMIAS!
mov r0, #0x12 @ Switch to IRQ mode
msr cpsr, r0
mov r1,#0
mov r14,#123
ldr r0,=var64
ldmia r0!,{r3,r14}^
ldr r2,=var64+8
cmp r0,r2
orrne r1,r1,#BAD_Rn
ldrne r5,=rnVal
strne r0,[r5]
sub r2,r2,#8
ldr r2,[r2]
cmp r2,r3
orrne r1,r1,#BAD_Rd
cmp r14,#123
orrne r1,r1,#BAD_Rd
mov r2,#5
mov r0, #0x1F @ Switch to user mode
msr cpsr, r0
orr r1,r1,#0x40000000
ldr r0,=szLDM
bl DrawResult
add r8,r8,#8
@ LDMDBS!
mov r0, #0x12 @ Switch to IRQ mode
msr cpsr, r0
mov r1,#0
mov r14,#123
ldr r0,=var64+8
ldmdb r0!,{r3,r14}^
ldr r2,=var64
cmp r0,r2
orrne r1,r1,#BAD_Rn
ldrne r5,=rnVal
strne r0,[r5]
ldr r2,[r2]
cmp r2,r3
orrne r1,r1,#BAD_Rd
cmp r14,#123
orrne r1,r1,#BAD_Rd
mov r2,#6
mov r0, #0x1F @ Switch to user mode
msr cpsr, r0
orr r1,r1,#0x40000000
ldr r0,=szLDM
bl DrawResult
add r8,r8,#8
@ LDMDAS!
mov r0, #0x12 @ Switch to IRQ mode
msr cpsr, r0
mov r1,#0
mov r14,#123
ldr r0,=var64+4
ldmda r0!,{r3,r14}^
ldr r2,=var64-4
cmp r0,r2
orrne r1,r1,#BAD_Rn
ldrne r5,=rnVal
strne r0,[r5]
add r2,r2,#4
ldr r2,[r2]
cmp r2,r3
orrne r1,r1,#BAD_Rd
cmp r14,#123
orrne r1,r1,#BAD_Rd
mov r2,#7
mov r0, #0x1F @ Switch to user mode
msr cpsr, r0
orr r1,r1,#0x40000000
ldr r0,=szLDM
bl DrawResult
add r8,r8,#8
@ STMIB!
mov r1,#0
ldr r3,=(VARBASE+0x1FC)
mov r4,#5
stmib r3!,{r3,r4,r5}
ldr r0,=(VARBASE+0x208)
cmp r3,r0
orrne r1,r1,#BAD_Rn
ldrne r5,=rnVal
strne r3,[r5]
sub r0,r0,#8
ldr r2,[r0]
sub r0,r0,#4
cmp r2,r0
@orrne r1,r1,#0x80
@ldrne r0,=memVal
@strne r2,[r0]
ldr r3,=(VARBASE+0x1FC)
mov r4,#5
stmib r3!,{r2,r3,r4}
ldr r0,=(VARBASE+0x208)
cmp r3,r0
orrne r1,r1,#BAD_Rn
ldrne r5,=rnVal
strne r3,[r5]
ldr r2,[r0]
cmp r4,r2
orrne r1,r1,#0x80
ldrne r0,=memVal
strne r4,[r0] @r2,[r0]
@ldr r0,=(VARBASE+0x204)
@ldr r2,[r0]
@ldr r3,=(VARBASE+0x208)
@cmp r3,r2
@orrne r1,r1,#0x80
@ldrne r0,=memVal
@strne r2,[r0]
mov r2,#0
orr r1,r1,#0x40000000
ldr r0,=szSTM
bl DrawResult
add r8,r8,#8
@ STMIA!
mov r1,#0
ldr r3,=(VARBASE+0x200)
mov r4,#5
stmia r3!,{r3,r4,r5}
ldr r0,=(VARBASE+0x20C)
cmp r3,r0
orrne r1,r1,#BAD_Rn
ldrne r5,=rnVal
strne r3,[r5]
sub r0,r0,#0xC
ldr r2,[r0]
cmp r2,r0
orrne r1,r1,#0x80
ldrne r4,=memVal
strne r0,[r4] @r2,[r4]
ldr r3,=(VARBASE+0x200)
mov r4,#5
stmia r3!,{r2,r3,r4}
ldr r0,=(VARBASE+0x20C)
cmp r3,r0
orrne r1,r1,#BAD_Rn
ldrne r5,=rnVal
strne r3,[r5]
ldr r0,=(VARBASE+0x208)
ldr r2,[r0]
cmp r4,r2
@orrne r1,r1,#0x80
@ldrne r0,=memVal
@strne r2,[r0]
@ldr r0,=(VARBASE+0x204)
@ldr r2,[r0]
@ldr r3,=(VARBASE+0x20C)
@cmp r3,r2
@orrne r1,r1,#0x80
@ldrne r0,=memVal
@strne r2,[r0]
mov r2,#1
orr r1,r1,#0x40000000
ldr r0,=szSTM
bl DrawResult
add r8,r8,#8
@ STMDB!
mov r1,#0
ldr r3,=(VARBASE+0x20C)
mov r4,#5
stmdb r3!,{r3,r4,r5}
ldr r0,=(VARBASE+0x200)
cmp r3,r0
orrne r1,r1,#BAD_Rn
ldrne r5,=rnVal
strne r3,[r5]
ldr r2,[r0]
add r0,r0,#0xC
cmp r2,r0
orrne r1,r1,#0x80
ldrne r0,=memVal
strne r2,[r0]
ldr r3,=(VARBASE+0x20C)
mov r4,#5
stmdb r3!,{r2,r3,r4}
ldr r0,=(VARBASE+0x200)
cmp r3,r0
orrne r1,r1,#BAD_Rn
ldrne r5,=rnVal
strne r3,[r5]
add r0,r0,#8
ldr r2,[r0]
cmp r4,r2
orrne r1,r1,#0x80
ldrne r0,=memVal
strne r2,[r0]
@ldr r0,=(VARBASE+0x204)
@ldr r2,[r0]
@ldr r3,=(VARBASE+0x200)
@cmp r3,r2
@orrne r1,r1,#0x80
@ldrne r0,=memVal
@strne r2,[r0]
mov r2,#2
orr r1,r1,#0x40000000
ldr r0,=szSTM
bl DrawResult
add r8,r8,#8
@ STMDA!
mov r1,#0
ldr r3,=(VARBASE+0x208)
mov r4,#5
stmda r3!,{r3,r4,r5}
ldr r0,=(VARBASE+0x1FC)
cmp r3,r0
orrne r1,r1,#BAD_Rn
ldrne r5,=rnVal
strne r3,[r5]
add r0,r0,#4
ldr r2,[r0]
add r0,r0,#8
cmp r2,r0
orrne r1,r1,#0x80
ldrne r0,=memVal
strne r2,[r0]
ldr r3,=(VARBASE+0x208)
mov r4,#5
stmda r3!,{r2,r3,r4}
ldr r0,=(VARBASE+0x1FC)
cmp r3,r0
orrne r1,r1,#BAD_Rn
ldrne r5,=rnVal
strne r3,[r5]
add r0,r0,#0xC
ldr r2,[r0]
cmp r4,r2
orrne r1,r1,#0x80
ldrne r0,=memVal
strne r2,[r0]
@ldr r0,=(VARBASE+0x204)
@ldr r2,[r0]
@ldr r3,=(VARBASE+0x1FC)
@cmp r3,r2
@orrne r1,r1,#0x80
@ldrne r0,=memVal
@strne r2,[r0]
mov r2,#3
orr r1,r1,#0x40000000
ldr r0,=szSTM
bl DrawResult
add r8,r8,#8
ldmfd sp!,{lr}
mov pc,lr
.pool
.align
Test5:
stmfd sp!,{lr}
ldr r0,=szAV5
mov r1,#64
mov r2,#1
mov r3,#4
bl DrawText
@ CLZ
mov r1,#0
mov r2,#0x80000000
mov r3,#0x1F
mov r4,#0
clz r0,r2
cmp r0,#0
orrne r1,r1,#BAD_Rd
clz r0,r3
cmp r0,#27
orrne r1,r1,#BAD_Rd
clz r0,r4
cmp r0,#32
orrne r1,r1,#BAD_Rd
ldr r0,=szCLZ
bl DrawResult
add r8,r8,#8
@ LDRD
mov r1,#0
ldr r0,=var64
mov r2,#0
mov r3,#0
ldrd r2,[r0],#-1
ldr r4,=0x11223344
ldr r5,=0x55667788
cmp r2,r4
orrne r1,r1,#BAD_Rd
cmp r3,r5
orrne r1,r1,#BAD_Rd
ldr r4,=var64 - 1
cmp r0,r4
orrne r1,r1,#BAD_Rn
ldr r0,=szLDRD
bl DrawResult
add r8,r8,#8
@ MRC
mrc p15,0,r2,c0,c0,1 @ Get cache type
mov r1,#0
ldr r3,=0x0F0D2112
cmp r2,r3
orrne r1,r1,#BAD_Rd @ Harvard, 4k data 4-way, 8k instr 4-way
ldr r0,=szMRC
bl DrawResult
add r8,r8,#8
@ QADD
mov r1,#0
msr cpsr_f,#0
mov r2,#0x70000000
qadd r3,r2,r2
ldr r4,=0x7FFFFFFF
cmp r3,r4
orrne r1,r1,#BAD_Rd
mrs r3,cpsr
and r3,r3,#0x08000000 @0xF8000000
cmp r3,#0x08000000
orrne r1,r1,#0x40
ldr r0,=szQADD
bl DrawResult
add r8,r8,#8
@ SMLABB
mov r1,#0
msr cpsr_f,#0
mov r2,#0x7000
mov r3,#0x7000
mov r4,#0x50000000
smlabb r5,r2,r3,r4
@ldr r4,=0x7FFFFFFF
ldr r4,=0x81000000
cmp r5,r4
orrne r1,r1,#BAD_Rd
mrs r3,cpsr
and r3,r3,#0x08000000
cmp r3,#0x08000000
orrne r1,r1,#0x40
mov r3,#0x7000
mov r4,#0
smlabb r5,r2,r3,r4
ldr r4,=0x31000000
cmp r5,r4
orrne r1,r1,#BAD_Rd
mrs r3,cpsr
and r3,r3,#0x08000000
cmp r3,#0x08000000
orrne r1,r1,#0x40
ldr r0,=szSMLABB
bl DrawResult
add r8,r8,#8
@ SMLABT
mov r1,#0
msr cpsr_f,#0
mov r2,#0x00007000
mov r3,#0x70000000
mov r4,#0x50000000
smlabt r5,r2,r3,r4
@ldr r4,=0x7FFFFFFF
ldr r4,=0x81000000
cmp r5,r4
orrne r1,r1,#BAD_Rd
mrs r3,cpsr
and r3,r3,#0x08000000
cmp r3,#0x08000000
orrne r1,r1,#0x40
mov r3,#0x70000000
mov r4,#0
smlabt r5,r2,r3,r4
ldr r4,=0x31000000
cmp r5,r4
orrne r1,r1,#BAD_Rd
mrs r3,cpsr
and r3,r3,#0x08000000
cmp r3,#0x08000000
orrne r1,r1,#0x40
ldr r0,=szSMLABT
bl DrawResult
add r8,r8,#8
@ SMLATB
mov r1,#0
msr cpsr_f,#0
mov r2,#0x00007000
mov r3,#0x70000000
mov r4,#0x50000000
smlatb r5,r3,r2,r4
@ldr r4,=0x7FFFFFFF
ldr r4,=0x81000000
cmp r5,r4
orrne r1,r1,#BAD_Rd
mrs r3,cpsr
and r3,r3,#0x08000000
cmp r3,#0x08000000
orrne r1,r1,#0x40
mov r3,#0x70000000
mov r4,#0
smlatb r5,r3,r2,r4
ldr r4,=0x31000000
cmp r5,r4
orrne r1,r1,#BAD_Rd
mrs r3,cpsr
and r3,r3,#0x08000000
cmp r3,#0x08000000
orrne r1,r1,#0x40
ldr r0,=szSMLATB
bl DrawResult
add r8,r8,#8
@ SMLATT
mov r1,#0
msr cpsr_f,#0
mov r2,#0x70000000
mov r3,#0x70000000
mov r4,#0x50000000
smlatt r5,r2,r3,r4
@ldr r4,=0x7FFFFFFF
ldr r4,=0x81000000
cmp r5,r4
orrne r1,r1,#BAD_Rd
mrs r3,cpsr
and r3,r3,#0x08000000
cmp r3,#0x08000000
orrne r1,r1,#0x40
mov r3,#0x70000000
mov r4,#0
smlatt r5,r2,r3,r4
ldr r4,=0x31000000
cmp r5,r4
orrne r1,r1,#BAD_Rd
mrs r3,cpsr
and r3,r3,#0x08000000
cmp r3,#0x08000000
orrne r1,r1,#0x40
ldr r0,=szSMLATT
bl DrawResult
add r8,r8,#8
ldmfd sp!,{lr}
mov pc,lr
.pool
.align
Test6:
Test7:
Test8:
Test9:
TestTmb:
mov r8,#0
mov r9,#3
ldr r11,=0xFFFFFFFF
ldr r0,=menulinks
ldr r4,=CURSEL
ldrb r3,[r4]
sub r4,r4,#8
add r0,r0,r3,lsl#2
ldr r5,[r0]
sub r5,r5,#11
str r5,[r4]
ldr r0,=_tmbmain
add r0,r0,#1
bx r0
.pool
.align
.align 2
.global romvar
.global romvar2
.global romvar3
.global palette
romvar: .byte 0x80,0,0,0
romvar2: .byte 0x00,0x8f,0,0xff
romvar3: .byte 0x80,0x7f,0,0
.align 3
var64: .word 0x11223344,0x55667788
rdVal: .word 0
rnVal: .word 0
memVal: .word 0
palette:
.hword 0x0000,0x0300,0x0018,0x7fff,0x7318,0x0E1F
menuitems: .word szArm1,szArm2,szArm3
.word szTmb1,szTmb2,szTmb3
.word szArm4
menulinks: .word 0,2,4
.word 11,12,13
.word 5
jumptable: .word Test0,Test1,Test2,Test3
.word Test4,Test5,Test6,Test7
.word Test8,Test9,Menu,TestTmb,TestTmb,TestTmb
.global font
font: .incbin "../data/font8x8.pat"
szADC: .asciz "ADC"
szADD: .asciz "ADD"
szAND: .asciz "AND"
szBIC: .asciz "BIC"
szCMN: .asciz "CMN"
szCMP: .asciz "CMP"
szEOR: .asciz "EOR"
szMOV: .asciz "MOV"
szMVN: .asciz "MVN"
szORR: .asciz "ORR"
szRSB: .asciz "RSB"
szRSC: .asciz "RSC"
szSBC: .asciz "SBC"
szSUB: .asciz "SUB"
szTEQ: .asciz "TEQ"
szTST: .asciz "TST"
szMLA: .asciz "MLA"
szMUL: .asciz "MUL"
szUMULL: .asciz "UMULL"
szUMLAL: .asciz "UMLAL"
szSMULL: .asciz "SMULL"
szSMLAL: .asciz "SMLAL"
szSWP: .asciz "SWP"
szSWPB: .asciz "SWPB"
szMRS: .asciz "MRS"
szMSR: .asciz "MSR"
szLDR: .asciz "LDR"
szLDRH: .asciz "LDRH"
szLDRB: .asciz "LDRB"
szLDRSH: .asciz "LDRSH"
szLDRSB: .asciz "LDRSB"
szSTR: .asciz "STR"
szSTRH: .asciz "STRH"
szSTRB: .asciz "STRB"
szLDM: .asciz "LDM"
szSTM: .asciz "STM"
szCLZ: .asciz "CLZ"
szLDRD: .asciz "LDRD"
szMRC: .asciz "MRC"
szQADD: .asciz "QADD"
szSMLABB: .asciz "SMLABB"
szSMLABT: .asciz "SMLABT"
szSMLATB: .asciz "SMLATB"
szSMLATT: .asciz "SMLATT"
szSMULBB: .asciz "SMULBB"
szSMULBT: .asciz "SMULBT"
szSMULTB: .asciz "SMULTB"
szSMULTT: .asciz "SMULTT"
.global szLDRtype
szLDRtype: .ascii "&\\] "
.byte 0
.ascii "'\\] "
.byte 0
.ascii "&\\])"
.byte 0
.ascii "'\\])"
.byte 0
.ascii "&R] "
.byte 0
.ascii "'R] "
.byte 0
.ascii "&R])"
.byte 0
.ascii "'R])"
.byte 0
.ascii "]&\\ "
.byte 0
.ascii "]'\\ "
.byte 0
.ascii "]&R "
.byte 0
.ascii "]'R "
.byte 0
szLDMtype: .ascii "IB) "
.byte 0
.ascii "IA) "
.byte 0
.ascii "DB) "
.byte 0
.ascii "DA) "
.byte 0
.ascii "IBS)"
.byte 0
.ascii "IAS)"
.byte 0
.ascii "DBS)"
.byte 0
.ascii "DBA)"
.byte 0
szOK: .asciz "OK"
szBad: .asciz "BAD"
szRd: .asciz "R^"
szRn: .asciz "R_"
szC: .asciz "C"
szN: .asciz "N"
szV: .asciz "V"
szZ: .asciz "Z"
szQ: .asciz "Q"
szSel: .asciz "`"
szMem: .asciz "MEM"
szAsterixes: .asciz "jjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj"
szAster2: .asciz "j j"
szArmwrestler: .asciz "j ARMWRESTLER DS j"
szAuthor: .asciz "j Micg 2006 j"
szArm1: .asciz "ARM ALU"
szArm2: .asciz "ARM LDR/STR"
szArm3: .asciz "ARM LDM/STM"
szTmb1: .asciz "THUMB ALU"
szTmb2: .asciz "THUMB LDR/STR"
szTmb3: .asciz "THUMB LDM/STM"
szArm4: .asciz "ARM V5TE"
szMarker: .asciz "`"
szSelect: .asciz "SELECT A TEST AND PRESS"
szALU1: .asciz "ALU TESTS PART 1"
szALU2: .asciz "ALU PT 2 / MISC"
szLS1: .asciz "LOAD TESTS PART 1"
szLS2: .asciz "LOAD TESTS PART 2"
szLS3: .asciz "LOAD TESTS PART 3"
szLS4: .asciz "LOAD TESTS PART 4"
szLS5: .asciz "LOAD TESTS PART 5"
szLS6: .asciz "LOAD TESTS PART 6"
szLS7: .asciz "LOAD TESTS PART 7"
szLS8: .asciz "LOAD TESTS PART 8"
szLDM1: .asciz "LDM/STM TESTS 1"
szAV5: .asciz "ARM V5TE TESTS"
.global szSelect2
.global szNext
.global szStart
.global szMenu
szPressStart: .asciz "PRESS START"
szSelect2: .asciz "SELECT:"
szNext: .asciz "Nextg"
szStart: .asciz "START:"
szStart2: .asciz "START"
szMenu: .asciz "Menu"
szSpace: .asciz " "
szRomMsg: .asciz "Message from ROM"
szHexNum: .asciz "00000000"
.align
.pool
@.end
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