mirror of
https://gitlab.com/camelot/kickc.git
synced 2024-11-20 02:32:36 +00:00
337 lines
9.6 KiB
Plaintext
337 lines
9.6 KiB
Plaintext
Identified constant variable (byte*) TABLE
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Identified constant variable (byte*) main::BORDERCOL
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Culled Empty Block (label) main::@4
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Culled Empty Block (label) main::@3
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Culled Empty Block (label) main::@5
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Culled Empty Block (label) main::@6
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CONTROL FLOW GRAPH SSA
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@begin: scope:[] from
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(byte*) TABLE ← ((byte*)) (number) $2000
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to:@1
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(void()) main()
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main: scope:[main] from @1
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(byte*) main::BORDERCOL ← ((byte*)) (number) $d020
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(byte) main::i#0 ← (number) 0
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to:main::@1
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main::@1: scope:[main] from main main::@2
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(byte) main::i#3 ← phi( main/(byte) main::i#0 main::@2/(byte) main::i#1 )
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if(true) goto main::@2
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to:main::@return
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main::@2: scope:[main] from main::@1
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(byte) main::i#2 ← phi( main::@1/(byte) main::i#3 )
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*((byte*) main::BORDERCOL) ← *((byte*) TABLE + (byte) main::i#2)
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(byte) main::i#1 ← ++ (byte) main::i#2
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to:main::@1
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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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@1: scope:[] from @begin
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kickasm(location (byte*) TABLE) {{ .byte 1, 2, 3
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}}
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call main
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to:@2
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@2: scope:[] from @1
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to:@end
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@end: scope:[] from @2
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SYMBOL TABLE SSA
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(label) @1
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(label) @2
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(label) @begin
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(label) @end
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(byte*) TABLE
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(void()) main()
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(label) main::@1
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(label) main::@2
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(label) main::@return
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(byte*) main::BORDERCOL
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(byte) main::i
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(byte) main::i#0
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(byte) main::i#1
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(byte) main::i#2
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(byte) main::i#3
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Adding number conversion cast (unumber) 0 in (byte) main::i#0 ← (number) 0
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Successful SSA optimization PassNAddNumberTypeConversions
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Inlining cast (byte*) TABLE ← (byte*)(number) $2000
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Inlining cast (byte*) main::BORDERCOL ← (byte*)(number) $d020
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Inlining cast (byte) main::i#0 ← (unumber)(number) 0
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Successful SSA optimization Pass2InlineCast
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Simplifying constant pointer cast (byte*) 8192
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Simplifying constant pointer cast (byte*) 53280
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Simplifying constant integer cast 0
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Successful SSA optimization PassNCastSimplification
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Finalized unsigned number type (byte) 0
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Successful SSA optimization PassNFinalizeNumberTypeConversions
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Alias (byte) main::i#2 = (byte) main::i#3
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Successful SSA optimization Pass2AliasElimination
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Constant (const byte*) TABLE = (byte*) 8192
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Constant (const byte*) main::BORDERCOL = (byte*) 53280
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Constant (const byte) main::i#0 = 0
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Successful SSA optimization Pass2ConstantIdentification
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if() condition always true - replacing block destination [4] if(true) goto main::@2
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Successful SSA optimization Pass2ConstantIfs
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Removing unused block main::@return
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Successful SSA optimization Pass2EliminateUnusedBlocks
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Inlining constant with var siblings (const byte) main::i#0
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Constant inlined main::i#0 = (byte) 0
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Successful SSA optimization Pass2ConstantInlining
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Adding NOP phi() at start of @begin
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Adding NOP phi() at start of @2
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Adding NOP phi() at start of @end
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Adding NOP phi() at start of main
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CALL GRAPH
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Calls in [] to main:2
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Created 1 initial phi equivalence classes
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Coalesced [9] main::i#4 ← main::i#1
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Coalesced down to 1 phi equivalence classes
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Culled Empty Block (label) @2
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Adding NOP phi() at start of @begin
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Adding NOP phi() at start of @end
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Adding NOP phi() at start of main
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FINAL CONTROL FLOW GRAPH
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@begin: scope:[] from
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[0] phi()
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to:@1
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@1: scope:[] from @begin
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kickasm(location (const byte*) TABLE) {{ .byte 1, 2, 3
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}}
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[2] call main
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to:@end
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@end: scope:[] from @1
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[3] phi()
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(void()) main()
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main: scope:[main] from @1
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[4] phi()
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to:main::@1
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main::@1: scope:[main] from main main::@2
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[5] (byte) main::i#2 ← phi( main/(byte) 0 main::@2/(byte) main::i#1 )
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to:main::@2
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main::@2: scope:[main] from main::@1
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[6] *((const byte*) main::BORDERCOL) ← *((const byte*) TABLE + (byte) main::i#2)
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[7] (byte) main::i#1 ← ++ (byte) main::i#2
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to:main::@1
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VARIABLE REGISTER WEIGHTS
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(void()) main()
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(byte) main::i
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(byte) main::i#1 22.0
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(byte) main::i#2 16.5
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Initial phi equivalence classes
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[ main::i#2 main::i#1 ]
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Complete equivalence classes
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[ main::i#2 main::i#1 ]
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Allocated zp ZP_BYTE:2 [ main::i#2 main::i#1 ]
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INITIAL ASM
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Target platform is c64basic / MOS6502X
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// File Comments
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// Test inline KickAssembler code with PC location specification
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// Upstart
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.pc = $801 "Basic"
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:BasicUpstart(__bbegin)
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.pc = $80d "Program"
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// Global Constants & labels
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.label TABLE = $2000
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// @begin
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__bbegin:
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jmp __b1
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// @1
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__b1:
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// kickasm(location (const byte*) TABLE) {{ .byte 1, 2, 3 }}
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// [2] call main
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// [4] phi from @1 to main [phi:@1->main]
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main_from___b1:
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jsr main
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// [3] phi from @1 to @end [phi:@1->@end]
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__bend_from___b1:
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jmp __bend
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// @end
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__bend:
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// main
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main: {
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.label BORDERCOL = $d020
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.label i = 2
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// [5] phi from main to main::@1 [phi:main->main::@1]
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__b1_from_main:
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// [5] phi (byte) main::i#2 = (byte) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1
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lda #0
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sta.z i
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jmp __b1
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// main::@1
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__b1:
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jmp __b2
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// main::@2
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__b2:
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// [6] *((const byte*) main::BORDERCOL) ← *((const byte*) TABLE + (byte) main::i#2) -- _deref_pbuc1=pbuc2_derefidx_vbuz1
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ldy.z i
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lda TABLE,y
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sta BORDERCOL
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// [7] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuz1=_inc_vbuz1
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inc.z i
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// [5] phi from main::@2 to main::@1 [phi:main::@2->main::@1]
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__b1_from___b2:
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// [5] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@2->main::@1#0] -- register_copy
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jmp __b1
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}
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// File Data
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.pc = TABLE "TABLE"
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.byte 1, 2, 3
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REGISTER UPLIFT POTENTIAL REGISTERS
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Statement [6] *((const byte*) main::BORDERCOL) ← *((const byte*) TABLE + (byte) main::i#2) [ main::i#2 ] ( main:2 [ main::i#2 ] ) always clobbers reg byte a
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Removing always clobbered register reg byte a as potential for zp ZP_BYTE:2 [ main::i#2 main::i#1 ]
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Statement [6] *((const byte*) main::BORDERCOL) ← *((const byte*) TABLE + (byte) main::i#2) [ main::i#2 ] ( main:2 [ main::i#2 ] ) always clobbers reg byte a
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Potential registers zp ZP_BYTE:2 [ main::i#2 main::i#1 ] : zp ZP_BYTE:2 , reg byte x , reg byte y ,
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REGISTER UPLIFT SCOPES
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Uplift Scope [main] 38.5: zp ZP_BYTE:2 [ main::i#2 main::i#1 ]
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Uplift Scope []
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Uplifting [main] best 2814 combination reg byte x [ main::i#2 main::i#1 ]
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Uplifting [] best 2814 combination
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ASSEMBLER BEFORE OPTIMIZATION
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// File Comments
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// Test inline KickAssembler code with PC location specification
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// Upstart
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.pc = $801 "Basic"
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:BasicUpstart(__bbegin)
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.pc = $80d "Program"
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// Global Constants & labels
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.label TABLE = $2000
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// @begin
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__bbegin:
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jmp __b1
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// @1
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__b1:
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// kickasm(location (const byte*) TABLE) {{ .byte 1, 2, 3 }}
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// [2] call main
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// [4] phi from @1 to main [phi:@1->main]
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main_from___b1:
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jsr main
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// [3] phi from @1 to @end [phi:@1->@end]
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__bend_from___b1:
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jmp __bend
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// @end
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__bend:
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// main
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main: {
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.label BORDERCOL = $d020
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// [5] phi from main to main::@1 [phi:main->main::@1]
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__b1_from_main:
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// [5] phi (byte) main::i#2 = (byte) 0 [phi:main->main::@1#0] -- vbuxx=vbuc1
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ldx #0
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jmp __b1
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// main::@1
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__b1:
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jmp __b2
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// main::@2
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__b2:
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// [6] *((const byte*) main::BORDERCOL) ← *((const byte*) TABLE + (byte) main::i#2) -- _deref_pbuc1=pbuc2_derefidx_vbuxx
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lda TABLE,x
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sta BORDERCOL
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// [7] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuxx=_inc_vbuxx
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inx
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// [5] phi from main::@2 to main::@1 [phi:main::@2->main::@1]
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__b1_from___b2:
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// [5] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@2->main::@1#0] -- register_copy
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jmp __b1
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}
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// File Data
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.pc = TABLE "TABLE"
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.byte 1, 2, 3
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ASSEMBLER OPTIMIZATIONS
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Removing instruction jmp __b1
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Removing instruction jmp __bend
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Removing instruction jmp __b1
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Removing instruction jmp __b2
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Succesful ASM optimization Pass5NextJumpElimination
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Replacing label __bbegin with __b1
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Replacing label __b1 with __b2
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Removing instruction __bbegin:
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Removing instruction main_from___b1:
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Removing instruction __bend_from___b1:
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Removing instruction __b1:
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Succesful ASM optimization Pass5RedundantLabelElimination
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Removing instruction __bend:
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Removing instruction __b1_from_main:
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Removing instruction __b1_from___b2:
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Succesful ASM optimization Pass5UnusedLabelElimination
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Updating BasicUpstart to call main directly
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Removing instruction jsr main
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Succesful ASM optimization Pass5SkipBegin
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Removing instruction __b1:
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Succesful ASM optimization Pass5UnusedLabelElimination
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FINAL SYMBOL TABLE
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(label) @1
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(label) @begin
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(label) @end
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(const byte*) TABLE TABLE = (byte*) 8192
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(void()) main()
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(label) main::@1
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(label) main::@2
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(const byte*) main::BORDERCOL BORDERCOL = (byte*) 53280
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(byte) main::i
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(byte) main::i#1 reg byte x 22.0
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(byte) main::i#2 reg byte x 16.5
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reg byte x [ main::i#2 main::i#1 ]
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FINAL ASSEMBLER
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Score: 2715
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// File Comments
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// Test inline KickAssembler code with PC location specification
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// Upstart
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.pc = $801 "Basic"
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:BasicUpstart(main)
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.pc = $80d "Program"
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// Global Constants & labels
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.label TABLE = $2000
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// @begin
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// @1
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// kickasm
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// kickasm(location (const byte*) TABLE) {{ .byte 1, 2, 3 }}
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// [2] call main
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// [4] phi from @1 to main [phi:@1->main]
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// [3] phi from @1 to @end [phi:@1->@end]
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// @end
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// main
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main: {
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.label BORDERCOL = $d020
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// [5] phi from main to main::@1 [phi:main->main::@1]
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// [5] phi (byte) main::i#2 = (byte) 0 [phi:main->main::@1#0] -- vbuxx=vbuc1
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ldx #0
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// main::@1
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// main::@2
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__b2:
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// *BORDERCOL = TABLE[i++]
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// [6] *((const byte*) main::BORDERCOL) ← *((const byte*) TABLE + (byte) main::i#2) -- _deref_pbuc1=pbuc2_derefidx_vbuxx
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lda TABLE,x
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sta BORDERCOL
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// *BORDERCOL = TABLE[i++];
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// [7] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuxx=_inc_vbuxx
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inx
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// [5] phi from main::@2 to main::@1 [phi:main::@2->main::@1]
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// [5] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@2->main::@1#0] -- register_copy
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jmp __b2
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}
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// File Data
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.pc = TABLE "TABLE"
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.byte 1, 2, 3
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