mirror of
https://gitlab.com/camelot/kickc.git
synced 2024-06-02 00:41:42 +00:00
453 lines
17 KiB
Plaintext
453 lines
17 KiB
Plaintext
Resolved forward reference irq_play to __interrupt(rom_sys_c64) void irq_play()
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Inlined call vicSelectGfxBank::$0 = call toDd00(vicSelectGfxBank::gfx)
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Inlined call call __init
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Calling convention STACK_CALL adding prepare/execute/finalize for call *musicInit
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Calling convention STACK_CALL adding prepare/execute/finalize for call *musicPlay
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CONTROL FLOW GRAPH SSA
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void main()
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main: scope:[main] from __start::@1
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asm { sei }
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callexecute *musicInit
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to:main::@1
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main::@1: scope:[main] from main
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*((char *)CIA1+OFFSET_STRUCT_MOS6526_CIA_INTERRUPT) = CIA_INTERRUPT_CLEAR_ALL
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*((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_CONTROL1) = *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_CONTROL1) & $7f
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*((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_RASTER) = $fd
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*((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_IRQ_ENABLE) = IRQ_RASTER
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*KERNEL_IRQ = &irq_play
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asm { cli }
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to:main::@return
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main::@return: scope:[main] from main::@1
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return
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to:@return
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__interrupt(rom_sys_c64) void irq_play()
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irq_play: scope:[irq_play] from
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*((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR) = ++ *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR)
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callexecute *musicPlay
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to:irq_play::@1
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irq_play::@1: scope:[irq_play] from irq_play
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*((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_IRQ_STATUS) = IRQ_RASTER
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*((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR) = -- *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR)
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to:irq_play::@return
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irq_play::@return: scope:[irq_play] from irq_play::@1
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return
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to:@return
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void __start()
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__start: scope:[__start] from
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to:__start::__init1
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__start::__init1: scope:[__start] from __start
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to:__start::@1
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__start::@1: scope:[__start] from __start::__init1
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call main
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to:__start::@2
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__start::@2: scope:[__start] from __start::@1
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to:__start::@return
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__start::@return: scope:[__start] from __start::@2
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return
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to:@return
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SYMBOL TABLE SSA
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__constant struct MOS6526_CIA * const CIA1 = (struct MOS6526_CIA *)$dc00
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__constant const char CIA_INTERRUPT_CLEAR_ALL = $7f
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__constant const char IRQ_RASTER = 1
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__constant void (** const KERNEL_IRQ)() = (void (**)())$314
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__constant char MUSIC[] = kickasm {{ .const music = LoadSid("toiletrensdyr.sid")
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.fill music.size, music.getData(i)
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}}
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__constant char OFFSET_STRUCT_MOS6526_CIA_INTERRUPT = $d
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__constant char OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR = $20
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__constant char OFFSET_STRUCT_MOS6569_VICII_CONTROL1 = $11
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__constant char OFFSET_STRUCT_MOS6569_VICII_IRQ_ENABLE = $1a
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__constant char OFFSET_STRUCT_MOS6569_VICII_IRQ_STATUS = $19
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__constant char OFFSET_STRUCT_MOS6569_VICII_RASTER = $12
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__constant struct MOS6569_VICII * const VICII = (struct MOS6569_VICII *)$d000
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void __start()
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__interrupt(rom_sys_c64) void irq_play()
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void main()
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__constant void (*musicInit)() = (void (*)())MUSIC
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__constant void (*musicPlay)() = (void (*)())MUSIC+3
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Adding number conversion cast (unumber) 3 in
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Adding number conversion cast (unumber) $7f in *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_CONTROL1) = *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_CONTROL1) & $7f
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Adding number conversion cast (unumber) $fd in *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_RASTER) = $fd
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Successful SSA optimization PassNAddNumberTypeConversions
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Inlining cast *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_RASTER) = (unumber)$fd
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Successful SSA optimization Pass2InlineCast
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Simplifying constant pointer cast (struct MOS6569_VICII *) 53248
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Simplifying constant pointer cast (struct MOS6526_CIA *) 56320
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Simplifying constant pointer cast (void (**)()) 788
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Simplifying constant integer cast 3
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Simplifying constant integer cast $7f
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Simplifying constant integer cast $fd
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Successful SSA optimization PassNCastSimplification
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Finalized unsigned number type (char) 3
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Finalized unsigned number type (char) $7f
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Finalized unsigned number type (char) $fd
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Successful SSA optimization PassNFinalizeNumberTypeConversions
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Removing unused procedure __start
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Removing unused procedure block __start
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Removing unused procedure block __start::__init1
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Removing unused procedure block __start::@1
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Removing unused procedure block __start::@2
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Removing unused procedure block __start::@return
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Successful SSA optimization PassNEliminateEmptyStart
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Finalized unsigned number type (unsigned int) $1000
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Successful SSA optimization PassNFinalizeNumberTypeConversions
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CALL GRAPH
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Calls in [irq_play] to null:1
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Calls in [main] to null:6
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Created 0 initial phi equivalence classes
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Coalesced down to 0 phi equivalence classes
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FINAL CONTROL FLOW GRAPH
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__interrupt(rom_sys_c64) void irq_play()
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irq_play: scope:[irq_play] from
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[0] *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR) = ++ *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR)
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[1] callexecute *musicPlay
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to:irq_play::@1
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irq_play::@1: scope:[irq_play] from irq_play
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[2] *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_IRQ_STATUS) = IRQ_RASTER
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[3] *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR) = -- *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR)
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to:irq_play::@return
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irq_play::@return: scope:[irq_play] from irq_play::@1
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[4] return
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to:@return
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void main()
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main: scope:[main] from
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asm { sei }
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[6] callexecute *musicInit
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to:main::@1
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main::@1: scope:[main] from main
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[7] *((char *)CIA1+OFFSET_STRUCT_MOS6526_CIA_INTERRUPT) = CIA_INTERRUPT_CLEAR_ALL
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[8] *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_CONTROL1) = *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_CONTROL1) & $7f
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[9] *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_RASTER) = $fd
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[10] *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_IRQ_ENABLE) = IRQ_RASTER
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[11] *KERNEL_IRQ = &irq_play
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asm { cli }
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to:main::@return
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main::@return: scope:[main] from main::@1
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[13] return
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to:@return
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VARIABLE REGISTER WEIGHTS
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__interrupt(rom_sys_c64) void irq_play()
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void main()
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Initial phi equivalence classes
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Complete equivalence classes
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REGISTER UPLIFT POTENTIAL REGISTERS
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Statement [1] callexecute *musicPlay [ ] ( [ ] { } ) always clobbers reg byte a reg byte x reg byte y
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Statement [2] *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_IRQ_STATUS) = IRQ_RASTER [ ] ( [ ] { } ) always clobbers reg byte a
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Statement [6] callexecute *musicInit [ ] ( [ ] { } ) always clobbers reg byte a reg byte x reg byte y
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Statement [7] *((char *)CIA1+OFFSET_STRUCT_MOS6526_CIA_INTERRUPT) = CIA_INTERRUPT_CLEAR_ALL [ ] ( [ ] { } ) always clobbers reg byte a
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Statement [8] *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_CONTROL1) = *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_CONTROL1) & $7f [ ] ( [ ] { } ) always clobbers reg byte a
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Statement [9] *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_RASTER) = $fd [ ] ( [ ] { } ) always clobbers reg byte a
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Statement [10] *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_IRQ_ENABLE) = IRQ_RASTER [ ] ( [ ] { } ) always clobbers reg byte a
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Statement [11] *KERNEL_IRQ = &irq_play [ ] ( [ ] { } ) always clobbers reg byte a
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REGISTER UPLIFT SCOPES
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Uplift Scope [MOS6526_CIA]
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Uplift Scope [MOS6569_VICII]
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Uplift Scope [MOS6581_SID]
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Uplift Scope [main]
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Uplift Scope [irq_play]
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Uplift Scope []
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Uplifting [MOS6526_CIA] best 122 combination
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Uplifting [MOS6569_VICII] best 122 combination
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Uplifting [MOS6581_SID] best 122 combination
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Uplifting [main] best 122 combination
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Uplifting [irq_play] best 122 combination
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Uplifting [] best 122 combination
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ASSEMBLER BEFORE OPTIMIZATION
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// File Comments
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// A simple SID music player using RASTER IRQ
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/// @file
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/// Commodore 64 Registers and Constants
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/// @file
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/// The MOS 6526 Complex Interface Adapter (CIA)
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///
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/// http://archive.6502.org/datasheets/mos_6526_cia_recreated.pdf
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// Upstart
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// Commodore 64 PRG executable file
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.file [name="music_irq.prg", type="prg", segments="Program"]
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.segmentdef Program [segments="Basic, Code, Data"]
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.segmentdef Basic [start=$0801]
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.segmentdef Code [start=$80d]
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.segmentdef Data [startAfter="Code"]
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.segment Basic
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:BasicUpstart(main)
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// Global Constants & labels
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/// Value that disables all CIA interrupts when stored to the CIA Interrupt registers
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.const CIA_INTERRUPT_CLEAR_ALL = $7f
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/// VICII IRQ Status/Enable Raster
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// @see #IRQ_ENABLE #IRQ_STATUS
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/// 0 | RST| Reaching a certain raster line. The line is specified by writing
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/// | | to register 0xd012 and bit 7 of $d011 and internally stored by
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/// | | the VIC for the raster compare. The test for reaching the
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/// | | interrupt raster line is done in cycle 0 of every line (for line
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/// | | 0, in cycle 1).
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.const IRQ_RASTER = 1
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.const OFFSET_STRUCT_MOS6526_CIA_INTERRUPT = $d
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.const OFFSET_STRUCT_MOS6569_VICII_CONTROL1 = $11
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.const OFFSET_STRUCT_MOS6569_VICII_RASTER = $12
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.const OFFSET_STRUCT_MOS6569_VICII_IRQ_ENABLE = $1a
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.const OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR = $20
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.const OFFSET_STRUCT_MOS6569_VICII_IRQ_STATUS = $19
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/// The VIC-II MOS 6567/6569
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.label VICII = $d000
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/// The CIA#1: keyboard matrix, joystick #1/#2
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.label CIA1 = $dc00
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/// The vector used when the KERNAL serves IRQ interrupts
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.label KERNEL_IRQ = $314
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// Pointer to the music init routine
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.label musicInit = MUSIC
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// Pointer to the music play routine
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.label musicPlay = MUSIC+3
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.segment Code
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// irq_play
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// Raster IRQ Routine playing music
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irq_play: {
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// interrupt(isr_rom_sys_c64_entry) -- isr_rom_sys_c64_entry
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// [0] *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR) = ++ *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR) -- _deref_pbuc1=_inc__deref_pbuc1
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inc VICII+OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR
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// [1] callexecute *musicPlay -- call__deref_pprc1
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// Play SID
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jsr musicPlay
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jmp __b1
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// irq_play::@1
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__b1:
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// [2] *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_IRQ_STATUS) = IRQ_RASTER -- _deref_pbuc1=vbuc2
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// Acknowledge the IRQ
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lda #IRQ_RASTER
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sta VICII+OFFSET_STRUCT_MOS6569_VICII_IRQ_STATUS
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// [3] *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR) = -- *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR) -- _deref_pbuc1=_dec__deref_pbuc1
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dec VICII+OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR
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jmp __breturn
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// irq_play::@return
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__breturn:
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// [4] return
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// interrupt(isr_rom_sys_c64_exit) -- isr_rom_sys_c64_exit
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jmp $ea31
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}
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// main
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// Setup Raster IRQ and initialize SID player
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main: {
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// asm { sei }
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sei
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// [6] callexecute *musicInit -- call__deref_pprc1
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jsr musicInit
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jmp __b1
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// main::@1
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__b1:
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// [7] *((char *)CIA1+OFFSET_STRUCT_MOS6526_CIA_INTERRUPT) = CIA_INTERRUPT_CLEAR_ALL -- _deref_pbuc1=vbuc2
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// Disable CIA 1 Timer IRQ
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lda #CIA_INTERRUPT_CLEAR_ALL
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sta CIA1+OFFSET_STRUCT_MOS6526_CIA_INTERRUPT
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// [8] *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_CONTROL1) = *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_CONTROL1) & $7f -- _deref_pbuc1=_deref_pbuc1_band_vbuc2
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// Set raster line to $fd
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lda #$7f
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and VICII+OFFSET_STRUCT_MOS6569_VICII_CONTROL1
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sta VICII+OFFSET_STRUCT_MOS6569_VICII_CONTROL1
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// [9] *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_RASTER) = $fd -- _deref_pbuc1=vbuc2
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lda #$fd
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sta VICII+OFFSET_STRUCT_MOS6569_VICII_RASTER
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// [10] *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_IRQ_ENABLE) = IRQ_RASTER -- _deref_pbuc1=vbuc2
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// Enable Raster Interrupt
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lda #IRQ_RASTER
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sta VICII+OFFSET_STRUCT_MOS6569_VICII_IRQ_ENABLE
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// [11] *KERNEL_IRQ = &irq_play -- _deref_qprc1=pprc2
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// Set the IRQ routine
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lda #<irq_play
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sta KERNEL_IRQ
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lda #>irq_play
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sta KERNEL_IRQ+1
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// asm { cli }
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cli
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jmp __breturn
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// main::@return
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__breturn:
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// [13] return
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rts
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}
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// File Data
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.segment Data
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.pc = $1000 "MUSIC"
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// SID tune at an absolute address
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MUSIC:
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.const music = LoadSid("toiletrensdyr.sid")
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.fill music.size, music.getData(i)
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ASSEMBLER OPTIMIZATIONS
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Removing instruction jmp __b1
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Removing instruction jmp __breturn
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Removing instruction jmp __b1
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Removing instruction jmp __breturn
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Succesful ASM optimization Pass5NextJumpElimination
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Removing instruction __b1:
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Removing instruction __breturn:
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Removing instruction __b1:
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Removing instruction __breturn:
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Succesful ASM optimization Pass5UnusedLabelElimination
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FINAL SYMBOL TABLE
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__constant struct MOS6526_CIA * const CIA1 = (struct MOS6526_CIA *) 56320
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__constant const char CIA_INTERRUPT_CLEAR_ALL = $7f
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__constant const char IRQ_RASTER = 1
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__constant void (** const KERNEL_IRQ)() = (void (**)()) 788
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__constant char MUSIC[] = kickasm {{ .const music = LoadSid("toiletrensdyr.sid")
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.fill music.size, music.getData(i)
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}}
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__constant char OFFSET_STRUCT_MOS6526_CIA_INTERRUPT = $d
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__constant char OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR = $20
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__constant char OFFSET_STRUCT_MOS6569_VICII_CONTROL1 = $11
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__constant char OFFSET_STRUCT_MOS6569_VICII_IRQ_ENABLE = $1a
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__constant char OFFSET_STRUCT_MOS6569_VICII_IRQ_STATUS = $19
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__constant char OFFSET_STRUCT_MOS6569_VICII_RASTER = $12
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__constant struct MOS6569_VICII * const VICII = (struct MOS6569_VICII *) 53248
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__interrupt(rom_sys_c64) void irq_play()
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void main()
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__constant void (*musicInit)() = (void (*)())MUSIC
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__constant void (*musicPlay)() = (void (*)())MUSIC+3
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FINAL ASSEMBLER
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Score: 110
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// File Comments
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// A simple SID music player using RASTER IRQ
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/// @file
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/// Commodore 64 Registers and Constants
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/// @file
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/// The MOS 6526 Complex Interface Adapter (CIA)
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///
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/// http://archive.6502.org/datasheets/mos_6526_cia_recreated.pdf
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// Upstart
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// Commodore 64 PRG executable file
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.file [name="music_irq.prg", type="prg", segments="Program"]
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.segmentdef Program [segments="Basic, Code, Data"]
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.segmentdef Basic [start=$0801]
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.segmentdef Code [start=$80d]
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.segmentdef Data [startAfter="Code"]
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.segment Basic
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:BasicUpstart(main)
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// Global Constants & labels
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/// Value that disables all CIA interrupts when stored to the CIA Interrupt registers
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.const CIA_INTERRUPT_CLEAR_ALL = $7f
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/// VICII IRQ Status/Enable Raster
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// @see #IRQ_ENABLE #IRQ_STATUS
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/// 0 | RST| Reaching a certain raster line. The line is specified by writing
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/// | | to register 0xd012 and bit 7 of $d011 and internally stored by
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/// | | the VIC for the raster compare. The test for reaching the
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/// | | interrupt raster line is done in cycle 0 of every line (for line
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/// | | 0, in cycle 1).
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.const IRQ_RASTER = 1
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.const OFFSET_STRUCT_MOS6526_CIA_INTERRUPT = $d
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.const OFFSET_STRUCT_MOS6569_VICII_CONTROL1 = $11
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.const OFFSET_STRUCT_MOS6569_VICII_RASTER = $12
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.const OFFSET_STRUCT_MOS6569_VICII_IRQ_ENABLE = $1a
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.const OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR = $20
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.const OFFSET_STRUCT_MOS6569_VICII_IRQ_STATUS = $19
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/// The VIC-II MOS 6567/6569
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.label VICII = $d000
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/// The CIA#1: keyboard matrix, joystick #1/#2
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.label CIA1 = $dc00
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/// The vector used when the KERNAL serves IRQ interrupts
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.label KERNEL_IRQ = $314
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// Pointer to the music init routine
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.label musicInit = MUSIC
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// Pointer to the music play routine
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.label musicPlay = MUSIC+3
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.segment Code
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// irq_play
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// Raster IRQ Routine playing music
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irq_play: {
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// interrupt(isr_rom_sys_c64_entry) -- isr_rom_sys_c64_entry
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// (VICII->BORDER_COLOR)++;
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// [0] *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR) = ++ *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR) -- _deref_pbuc1=_inc__deref_pbuc1
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inc VICII+OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR
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// (*musicPlay)()
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// [1] callexecute *musicPlay -- call__deref_pprc1
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// Play SID
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jsr musicPlay
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// irq_play::@1
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// VICII->IRQ_STATUS = IRQ_RASTER
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// [2] *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_IRQ_STATUS) = IRQ_RASTER -- _deref_pbuc1=vbuc2
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// Acknowledge the IRQ
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lda #IRQ_RASTER
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sta VICII+OFFSET_STRUCT_MOS6569_VICII_IRQ_STATUS
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// (VICII->BORDER_COLOR)--;
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// [3] *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR) = -- *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR) -- _deref_pbuc1=_dec__deref_pbuc1
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dec VICII+OFFSET_STRUCT_MOS6569_VICII_BORDER_COLOR
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// irq_play::@return
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// }
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// [4] return
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// interrupt(isr_rom_sys_c64_exit) -- isr_rom_sys_c64_exit
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jmp $ea31
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}
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// main
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// Setup Raster IRQ and initialize SID player
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main: {
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// asm
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// asm { sei }
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sei
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// (*musicInit)()
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// [6] callexecute *musicInit -- call__deref_pprc1
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jsr musicInit
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// main::@1
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// CIA1->INTERRUPT = CIA_INTERRUPT_CLEAR_ALL
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// [7] *((char *)CIA1+OFFSET_STRUCT_MOS6526_CIA_INTERRUPT) = CIA_INTERRUPT_CLEAR_ALL -- _deref_pbuc1=vbuc2
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// Disable CIA 1 Timer IRQ
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lda #CIA_INTERRUPT_CLEAR_ALL
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sta CIA1+OFFSET_STRUCT_MOS6526_CIA_INTERRUPT
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// VICII->CONTROL1 &=$7f
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// [8] *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_CONTROL1) = *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_CONTROL1) & $7f -- _deref_pbuc1=_deref_pbuc1_band_vbuc2
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// Set raster line to $fd
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lda #$7f
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and VICII+OFFSET_STRUCT_MOS6569_VICII_CONTROL1
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sta VICII+OFFSET_STRUCT_MOS6569_VICII_CONTROL1
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// VICII->RASTER = $fd
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// [9] *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_RASTER) = $fd -- _deref_pbuc1=vbuc2
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lda #$fd
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sta VICII+OFFSET_STRUCT_MOS6569_VICII_RASTER
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// VICII->IRQ_ENABLE = IRQ_RASTER
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// [10] *((char *)VICII+OFFSET_STRUCT_MOS6569_VICII_IRQ_ENABLE) = IRQ_RASTER -- _deref_pbuc1=vbuc2
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// Enable Raster Interrupt
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lda #IRQ_RASTER
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sta VICII+OFFSET_STRUCT_MOS6569_VICII_IRQ_ENABLE
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// *KERNEL_IRQ = &irq_play
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// [11] *KERNEL_IRQ = &irq_play -- _deref_qprc1=pprc2
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// Set the IRQ routine
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lda #<irq_play
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sta KERNEL_IRQ
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lda #>irq_play
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sta KERNEL_IRQ+1
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// asm
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// asm { cli }
|
|
cli
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// main::@return
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// }
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// [13] return
|
|
rts
|
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}
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// File Data
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.segment Data
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.pc = $1000 "MUSIC"
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// SID tune at an absolute address
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|
MUSIC:
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.const music = LoadSid("toiletrensdyr.sid")
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.fill music.size, music.getData(i)
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|
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