mirror of
https://gitlab.com/camelot/kickc.git
synced 2024-06-09 18:29:36 +00:00
277 lines
6.4 KiB
Plaintext
277 lines
6.4 KiB
Plaintext
Resolved forward reference fn1 to (void()) fn1()
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CONTROL FLOW GRAPH SSA
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@begin: scope:[] from
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to:@2
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main: scope:[main] from @2
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(void()*~) main::$0 ← & (void()) fn1()
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(void()*) main::f#0 ← (void()*~) main::$0
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call *((void()*) main::f#0)
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to:main::@return
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main::@return: scope:[main] from main
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return
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to:@return
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fn1: scope:[fn1] from
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(byte*) fn1::BORDERCOL#0 ← ((byte*)) (word/dword/signed dword) $d020
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*((byte*) fn1::BORDERCOL#0) ← ++ *((byte*) fn1::BORDERCOL#0)
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to:fn1::@return
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fn1::@return: scope:[fn1] from fn1
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return
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to:@return
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@2: scope:[] from @begin
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call main
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to:@3
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@3: scope:[] from @2
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to:@end
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@end: scope:[] from @3
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SYMBOL TABLE SSA
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(label) @2
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(label) @3
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(label) @begin
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(label) @end
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(void()) fn1()
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(label) fn1::@return
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(byte*) fn1::BORDERCOL
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(byte*) fn1::BORDERCOL#0
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(void()) main()
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(void()*~) main::$0
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(label) main::@return
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(void()*) main::f
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(void()*) main::f#0
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Culled Empty Block (label) @3
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Successful SSA optimization Pass2CullEmptyBlocks
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Alias (void()*) main::f#0 = (void()*~) main::$0
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Successful SSA optimization Pass2AliasElimination
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Constant (const void()*) main::f#0 = &fn1
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Constant (const byte*) fn1::BORDERCOL#0 = ((byte*))$d020
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Successful SSA optimization Pass2ConstantIdentification
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Replacing constant pointer function call fn1
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Successful SSA optimization Pass2ConstantCallPointerIdentification
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Eliminating unused constant (const void()*) main::f#0
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Successful SSA optimization PassNEliminateUnusedVars
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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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Calls in [main] to fn1:5
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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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Renumbering block @2 to @1
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Adding NOP phi() at start of @begin
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Adding NOP phi() at start of @1
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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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[1] phi()
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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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main: scope:[main] from @1
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[4] phi()
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[5] call fn1
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to:main::@return
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main::@return: scope:[main] from main
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[6] return
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to:@return
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fn1: scope:[fn1] from main
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[7] *((const byte*) fn1::BORDERCOL#0) ← ++ *((const byte*) fn1::BORDERCOL#0)
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to:fn1::@return
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fn1::@return: scope:[fn1] from fn1
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[8] return
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to:@return
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VARIABLE REGISTER WEIGHTS
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(void()) fn1()
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(byte*) fn1::BORDERCOL
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(void()) main()
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(void()*) main::f
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Initial phi equivalence classes
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Complete equivalence classes
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INITIAL ASM
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//SEG0 File Comments
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// Tests creating, assigning and calling pointers to non-args no-return functions
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//SEG1 Basic 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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//SEG2 Global Constants & labels
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//SEG3 @begin
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bbegin:
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//SEG4 [1] phi from @begin to @1 [phi:@begin->@1]
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b1_from_bbegin:
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jmp b1
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//SEG5 @1
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b1:
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//SEG6 [2] call main
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//SEG7 [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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//SEG8 [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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//SEG9 @end
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bend:
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//SEG10 main
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main: {
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//SEG11 [5] call fn1
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jsr fn1
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jmp breturn
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//SEG12 main::@return
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breturn:
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//SEG13 [6] return
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rts
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}
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//SEG14 fn1
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fn1: {
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.label BORDERCOL = $d020
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//SEG15 [7] *((const byte*) fn1::BORDERCOL#0) ← ++ *((const byte*) fn1::BORDERCOL#0) -- _deref_pbuc1=_inc__deref_pbuc1
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inc BORDERCOL
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jmp breturn
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//SEG16 fn1::@return
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breturn:
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//SEG17 [8] return
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rts
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}
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REGISTER UPLIFT POTENTIAL REGISTERS
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REGISTER UPLIFT SCOPES
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Uplift Scope [main]
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Uplift Scope [fn1]
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Uplift Scope []
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Uplifting [main] best 42 combination
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Uplifting [fn1] best 42 combination
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Uplifting [] best 42 combination
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ASSEMBLER BEFORE OPTIMIZATION
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//SEG0 File Comments
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// Tests creating, assigning and calling pointers to non-args no-return functions
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//SEG1 Basic 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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//SEG2 Global Constants & labels
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//SEG3 @begin
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bbegin:
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//SEG4 [1] phi from @begin to @1 [phi:@begin->@1]
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b1_from_bbegin:
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jmp b1
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//SEG5 @1
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b1:
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//SEG6 [2] call main
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//SEG7 [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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//SEG8 [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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//SEG9 @end
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bend:
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//SEG10 main
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main: {
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//SEG11 [5] call fn1
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jsr fn1
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jmp breturn
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//SEG12 main::@return
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breturn:
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//SEG13 [6] return
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rts
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}
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//SEG14 fn1
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fn1: {
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.label BORDERCOL = $d020
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//SEG15 [7] *((const byte*) fn1::BORDERCOL#0) ← ++ *((const byte*) fn1::BORDERCOL#0) -- _deref_pbuc1=_inc__deref_pbuc1
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inc BORDERCOL
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jmp breturn
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//SEG16 fn1::@return
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breturn:
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//SEG17 [8] return
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rts
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}
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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 breturn
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Removing instruction jmp breturn
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Succesful ASM optimization Pass5NextJumpElimination
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Removing instruction b1_from_bbegin:
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Removing instruction b1:
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Removing instruction main_from_b1:
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Removing instruction bend_from_b1:
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Succesful ASM optimization Pass5RedundantLabelElimination
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Removing instruction bend:
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Removing instruction breturn:
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Removing instruction breturn:
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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 bbegin:
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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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(void()) fn1()
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(label) fn1::@return
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(byte*) fn1::BORDERCOL
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(const byte*) fn1::BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) $d020
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(void()) main()
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(label) main::@return
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(void()*) main::f
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FINAL ASSEMBLER
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Score: 24
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//SEG0 File Comments
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// Tests creating, assigning and calling pointers to non-args no-return functions
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//SEG1 Basic 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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//SEG2 Global Constants & labels
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//SEG3 @begin
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//SEG4 [1] phi from @begin to @1 [phi:@begin->@1]
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//SEG5 @1
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//SEG6 [2] call main
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//SEG7 [4] phi from @1 to main [phi:@1->main]
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//SEG8 [3] phi from @1 to @end [phi:@1->@end]
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//SEG9 @end
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//SEG10 main
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main: {
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//SEG11 [5] call fn1
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jsr fn1
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//SEG12 main::@return
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//SEG13 [6] return
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rts
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}
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//SEG14 fn1
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fn1: {
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.label BORDERCOL = $d020
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//SEG15 [7] *((const byte*) fn1::BORDERCOL#0) ← ++ *((const byte*) fn1::BORDERCOL#0) -- _deref_pbuc1=_inc__deref_pbuc1
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inc BORDERCOL
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//SEG16 fn1::@return
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//SEG17 [8] return
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rts
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}
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