mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2025-01-09 15:49:25 +01:00
Clean up codehandler formatting
This commit is contained in:
booto
parent
aae8634a58
commit
8d1d8afd32
@ -68,16 +68,14 @@ _start:
|
||||
andi. r26,r26,0xF9FF
|
||||
mtmsr r26
|
||||
|
||||
|
||||
stfd f2,152(r1) # stores f2
|
||||
stfd f3,160(r1) # stores f3
|
||||
|
||||
|
||||
|
||||
lis r31,cheatdata@h #0x8000
|
||||
|
||||
lis r20, 0xCC00
|
||||
lhz r28, 0x4010(r20)
|
||||
|
||||
ori r21, r28, 0xFF
|
||||
sth r21, 0x4010(r20) # disable MP3 memory protection
|
||||
|
||||
@ -103,8 +101,8 @@ _start:
|
||||
bne- _exitcodehandler # lf no code list skip code handler
|
||||
addi r15,r15,8
|
||||
b _readcodes
|
||||
_exitcodehandler:
|
||||
|
||||
_exitcodehandler:
|
||||
sth r28,0x4010(r20) # restore memory protection value
|
||||
|
||||
lfd f2,152(r1) # loads f2
|
||||
@ -160,7 +158,6 @@ _readcodes:
|
||||
|
||||
mr r12,r16 #lf pointer is used, address = pointer
|
||||
|
||||
|
||||
cmpwi cr4,r5,0 #compares sub code type with 0 in cr4
|
||||
|
||||
cmpwi r10,1
|
||||
@ -234,7 +231,6 @@ _write_string: #endianess ?
|
||||
mr r9,r4
|
||||
bne- cr7,_skip_and_align #lf code execution is false, skip string code data
|
||||
|
||||
|
||||
_stb:
|
||||
subic. r9,r9,1 #r9 -= 1 (and compares r9 with 0)
|
||||
blt- _skip_and_align #lf r9 < 0 then exit
|
||||
@ -258,7 +254,6 @@ _write_serial:
|
||||
rlwinm r10,r5,16,20,31 #r10 = NNN (# of times to write -1)
|
||||
rlwinm r5,r5,4,28,31 #r5 = T (0:8bits/1:16bits/2:32bits)
|
||||
|
||||
|
||||
_loop_serial:
|
||||
cmpwi cr5,r5,1
|
||||
beq- cr5,+16 #lf 16bits
|
||||
@ -305,8 +300,6 @@ _conditional:
|
||||
bgt cr3,_addresscheck2 #lf code type==6 -> address check
|
||||
add r12,r12,r3 #address = (ba/po)+(XXXXXX)
|
||||
|
||||
|
||||
|
||||
blt cr3,+12 #jump lf code type <5 (==1)
|
||||
blt cr5,_condition_sub #compare [rN][rM]
|
||||
b _conditional16_2 #counter compare
|
||||
@ -349,7 +342,6 @@ _skip_LE:#2
|
||||
_skip_GE:#3
|
||||
blt- cr6,_true_end #CT23, CT27, CT2B or CT2F (lf r4<r4)
|
||||
|
||||
|
||||
_skip:
|
||||
ori r8,r8,1 #r8|=1 (execution status set to false)
|
||||
_true_end:
|
||||
@ -362,7 +354,6 @@ _true_end:
|
||||
andi. r12,r8,0x1 #else lf.. code result true clear counter
|
||||
beq _clearcounter
|
||||
|
||||
|
||||
_increase_counter:
|
||||
addi r12,r11,0x10 #else increase the counter
|
||||
rlwimi r11,r12,0,12,27 #update counter
|
||||
@ -374,7 +365,6 @@ _savecounter:
|
||||
stw r11,-8(r15) #save counter
|
||||
b _readcodes
|
||||
|
||||
|
||||
#CT2============================================================================
|
||||
|
||||
#load base adress (0): 40TYZ00N XXXXXXXX = (load/add:T) ba from [(ba/po:Y)+XXXXXXXX(+rN:Z)]
|
||||
@ -394,7 +384,6 @@ _ba_pointer:
|
||||
|
||||
bne- cr7,_readcodes
|
||||
|
||||
|
||||
rlwinm r9,r3,2,26,29 #r9 = extract N, makes N*4
|
||||
|
||||
rlwinm r14,r3,16,31,31 #r3 = add ba/po flag bit (Y)
|
||||
@ -425,7 +414,6 @@ _p01:
|
||||
|
||||
add r4,r12,r4 #address = XXXXXXXX (+rN) + (ba/po)
|
||||
|
||||
|
||||
cmpwi cr5,r14,1
|
||||
beq cr5,+8 #address = (ba/po)+XXXXXXXX(+rN)
|
||||
lwz r4,0(r4) #address = [(ba/po)+XXXXXXXX(+rN)]
|
||||
@ -438,8 +426,6 @@ _p01:
|
||||
add r4,r4,r16 #po += XXXXXXXX (+rN) + (ba/po)
|
||||
b _pend
|
||||
|
||||
|
||||
|
||||
_p2:
|
||||
rlwinm. r5,r3,20,31,31 #r3 = rN use bit (Z)
|
||||
beq +12 #flag is not set(=0), address = XXXXXXXX
|
||||
@ -453,7 +439,6 @@ _p2:
|
||||
stwx r16,r12,r4 #[(ba/po)+XXXXXXXX] = pointer
|
||||
b _readcodes
|
||||
|
||||
|
||||
_pend:
|
||||
bge cr4,+12
|
||||
mr r6,r4 #store result to base address
|
||||
@ -461,7 +446,6 @@ _pend:
|
||||
mr r16,r4 #store result to pointer
|
||||
b _readcodes
|
||||
|
||||
|
||||
#CT3============================================================================
|
||||
#set repeat (0): 6000ZZZZ 0000000P = set repeat
|
||||
#execute repeat (1): 62000000 0000000P = execute repeat
|
||||
@ -484,7 +468,6 @@ _repeat_goto:
|
||||
beq- cr7,_readcodes #S=1, skip lf false, don't skip lf true
|
||||
b _b_bl_blr_nocheck
|
||||
|
||||
|
||||
_b_bl_blr:
|
||||
bne- cr7,_readcodes #lf code execution set to false skip code
|
||||
|
||||
@ -507,8 +490,6 @@ _b:
|
||||
add r15,r15,r4 #next code address +/-=line XXXX
|
||||
b _readcodes
|
||||
|
||||
|
||||
|
||||
_repeat:
|
||||
bne- cr7,_readcodes #lf code execution set to false skip code
|
||||
|
||||
@ -549,7 +530,6 @@ _execute_repeat:
|
||||
|
||||
|
||||
_operation_rN:
|
||||
|
||||
bne- cr7,_readcodes
|
||||
|
||||
rlwinm r11,r3,2,26,29 #r11 = extract N, makes N*4
|
||||
@ -566,7 +546,6 @@ _operation_rN:
|
||||
cmpwi cr4,r5,3
|
||||
bge- cr4,_op34 #lf sub code type = 3/4
|
||||
|
||||
|
||||
cmpwi cr4,r5,1
|
||||
|
||||
_op12: #load/store
|
||||
@ -591,7 +570,6 @@ _load:
|
||||
b _store_reg
|
||||
|
||||
_store:
|
||||
|
||||
rlwinm r19,r3,28,20,31 #r9=r3 ror 12 (N84UYZZZ)
|
||||
|
||||
_storeloop:
|
||||
@ -616,26 +594,17 @@ _storeloopend:
|
||||
bge _storeloop
|
||||
b _readcodes
|
||||
|
||||
|
||||
_op0:
|
||||
rlwinm. r5,r3,16,31,31 #+(ba/po) flag : Y
|
||||
beq +8 #value = XXXXXXXX
|
||||
add r4,r4,r12 #value = XXXXXXXX+(ba/po)
|
||||
|
||||
|
||||
|
||||
andi. r5,r14,1 #add flag : S
|
||||
beq _store_reg #add flag not set (=0), rN=value
|
||||
add r4,r4,r9 #add flag set (=1), rN=rN+value
|
||||
b _store_reg
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
_op34: #operation 1 & 2
|
||||
|
||||
|
||||
rlwinm r10,r3,16,30,31 #extracts Y
|
||||
|
||||
rlwinm r14,r4,2,26,29 #r14 = extract M (in r4), makes M*=4
|
||||
@ -644,32 +613,25 @@ _op34: #operation 1 & 2
|
||||
bne cr4,+8
|
||||
subi r19,r15,4 #lf CT3, 2nd value address = XXXXXXXX's address
|
||||
|
||||
|
||||
lwz r4,0(r26) #1st value = rN
|
||||
|
||||
lwz r9,0(r19) #2nd value = rM/XXXXXXXX
|
||||
|
||||
|
||||
andi. r11,r10,1 #lf [] for 1st value
|
||||
beq +8
|
||||
mr r26,r4
|
||||
|
||||
|
||||
andi. r11,r10,2 #lf [] for 2nd value
|
||||
beq +16
|
||||
mr r19,r9
|
||||
bne+ cr4,+8
|
||||
add r19,r12,r19 #lf CT3, 2nd value address = XXXXXXXX+(ba/op)
|
||||
|
||||
|
||||
|
||||
rlwinm. r5,r3,12,28,31 #operation # flag : T
|
||||
|
||||
|
||||
cmpwi r5,9
|
||||
bge _op_float
|
||||
|
||||
|
||||
_operation_bl:
|
||||
bl _operation_bl_return
|
||||
|
||||
@ -743,7 +705,6 @@ _operation_bl_return:
|
||||
mtlr r10
|
||||
blr
|
||||
|
||||
|
||||
#copy1 (5) : 8AYYYYNM XXXXXXXX = copy YYYY bytes from [rN] to ([rM]+)XXXXXXXX
|
||||
#copy2 (6) : 8CYYYYNM XXXXXXXX = copy YYYY bytes from ([rN]+)XXXXXX to [rM]
|
||||
|
||||
@ -771,8 +732,6 @@ _op56:
|
||||
cmpw r5,r4
|
||||
b _copy_loop
|
||||
|
||||
|
||||
|
||||
#===============================================================================
|
||||
#This is a routine called by _memory_copy and _compare_NM_16
|
||||
|
||||
@ -798,7 +757,6 @@ _load_NM:
|
||||
beq cr5,+8
|
||||
lhz r9,0(r9) #...and lf CT5 then M = 16 bits at [XXXXXX+base address]
|
||||
|
||||
|
||||
blr
|
||||
|
||||
#CT5============================================================================
|
||||
@ -830,7 +788,6 @@ _compare16_NM:
|
||||
|
||||
b _conditional
|
||||
|
||||
|
||||
_compare16_counter:
|
||||
rlwinm r11,r3,28,16,31 #extract counter value from r3 in r11
|
||||
b _conditional
|
||||
@ -869,7 +826,6 @@ _hook_addresscheck:
|
||||
|
||||
bne- cr4,_hook1 #lf sub code type ==2
|
||||
|
||||
|
||||
_hook2:
|
||||
bne- cr7,_readcodes
|
||||
|
||||
@ -904,7 +860,6 @@ _hook1:
|
||||
isync
|
||||
b _skip_and_align
|
||||
|
||||
|
||||
_addresscheck1:
|
||||
cmpwi cr4,r5,6
|
||||
beq cr4,_onoff
|
||||
@ -920,7 +875,6 @@ _addresscheck2:
|
||||
bge _skip
|
||||
b _readcodes
|
||||
|
||||
|
||||
_onoff:
|
||||
rlwinm r5,r26,31,31,31 #extracts old exec status (x b a)
|
||||
xori r5,r5,1
|
||||
@ -929,18 +883,13 @@ _onoff:
|
||||
beq _onoff_end
|
||||
rlwimi r26,r8,1,30,30
|
||||
xori r26,r26,2
|
||||
|
||||
|
||||
|
||||
rlwinm. r5,r26,31,31,31 #extracts b
|
||||
beq +8
|
||||
|
||||
xori r26,r26,1
|
||||
|
||||
|
||||
stw r26,-4(r15) #updates the code value in the code list
|
||||
|
||||
|
||||
_onoff_end:
|
||||
rlwimi r8,r26,0,31,31 #current execution status = a
|
||||
|
||||
@ -1097,5 +1046,3 @@ regbuffer:
|
||||
codelist:
|
||||
.space 2*4
|
||||
.end
|
||||
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user