mirror of
https://gitlab.com/camelot/kickc.git
synced 2024-10-02 22:56:11 +00:00
1029 lines
44 KiB
Plaintext
1029 lines
44 KiB
Plaintext
Setting inferred volatile on symbol affected by address-of (struct Person*~) main::$0 ← & (struct Person) main::jesper
|
|
Setting inferred volatile on symbol affected by address-of (struct Person*~) main::$2 ← & (struct Person) main::henriette
|
|
Created struct value member variable (byte) main::jesper_id
|
|
Created struct value member variable (byte[$10]) main::jesper_name
|
|
Converted struct value to member variables (struct Person) main::jesper
|
|
Created struct value member variable (byte) main::henriette_id
|
|
Created struct value member variable (byte[$10]) main::henriette_name
|
|
Converted struct value to member variables (struct Person) main::henriette
|
|
Adding struct value list initializer (byte) main::jesper_id ← (number) 4
|
|
Adding struct value list initializer (byte[$10]) main::jesper_name ← (string) "jesper"
|
|
Adding struct value list initializer (byte) main::henriette_id ← (number) 7
|
|
Adding struct value list initializer (byte[$10]) main::henriette_name ← (string) "henriette"
|
|
Rewriting struct pointer member access *((struct Person*) print_person::person).id
|
|
Rewriting struct pointer member access *((struct Person*) print_person::person).name
|
|
Rewriting struct pointer member access *((struct Person*) print_person::person).name
|
|
Warning! Adding boolean cast to non-boolean condition *(*((byte[$10]*) print_person::$1) + (byte) print_person::i)
|
|
Culled Empty Block (label) print_person::@4
|
|
Culled Empty Block (label) print_person::@5
|
|
Culled Empty Block (label) print_person::@6
|
|
Adding versioned struct unwinding for (struct Person) main::jesper#0
|
|
Adding versioned struct unwinding for (struct Person) main::henriette#0
|
|
|
|
CONTROL FLOW GRAPH SSA
|
|
@begin: scope:[] from
|
|
to:@1
|
|
main: scope:[main] from @2
|
|
(byte) idx#18 ← phi( @2/(byte) idx#20 )
|
|
(byte) main::jesper_id#0 ← (number) 4
|
|
(byte[$10]) main::jesper_name#0 ← (const string) main::$4
|
|
(struct Person) main::jesper#0 ← struct-unwound {(byte) main::jesper_id#0, (byte[$10]) main::jesper_name#0}
|
|
(struct Person*~) main::$0 ← & (struct Person) main::jesper#0
|
|
(struct Person*) print_person::person#0 ← (struct Person*~) main::$0
|
|
call print_person
|
|
to:main::@1
|
|
main::@1: scope:[main] from main
|
|
(byte) idx#10 ← phi( main/(byte) idx#8 )
|
|
(byte) idx#0 ← (byte) idx#10
|
|
(byte) main::henriette_id#0 ← (number) 7
|
|
(byte[$10]) main::henriette_name#0 ← (const string) main::$5
|
|
(struct Person) main::henriette#0 ← struct-unwound {(byte) main::henriette_id#0, (byte[$10]) main::henriette_name#0}
|
|
(struct Person*~) main::$2 ← & (struct Person) main::henriette#0
|
|
(struct Person*) print_person::person#1 ← (struct Person*~) main::$2
|
|
call print_person
|
|
to:main::@2
|
|
main::@2: scope:[main] from main::@1
|
|
(byte) idx#11 ← phi( main::@1/(byte) idx#8 )
|
|
(byte) idx#1 ← (byte) idx#11
|
|
to:main::@return
|
|
main::@return: scope:[main] from main::@2
|
|
(byte) idx#12 ← phi( main::@2/(byte) idx#1 )
|
|
(byte) idx#2 ← (byte) idx#12
|
|
return
|
|
to:@return
|
|
@1: scope:[] from @begin
|
|
(byte*) SCREEN#0 ← ((byte*)) (number) $400
|
|
(byte) idx#3 ← (number) 0
|
|
(byte[]) DIGIT#0 ← (const string) $0
|
|
to:@2
|
|
print_person: scope:[print_person] from main main::@1
|
|
(byte) idx#13 ← phi( main/(byte) idx#18 main::@1/(byte) idx#0 )
|
|
(struct Person*) print_person::person#2 ← phi( main/(struct Person*) print_person::person#0 main::@1/(struct Person*) print_person::person#1 )
|
|
(byte*) print_person::$0 ← (byte*)(struct Person*) print_person::person#2 + (const byte) OFFSET_STRUCT_PERSON_ID
|
|
*((byte*) SCREEN#0 + (byte) idx#13) ← *((byte[]) DIGIT#0 + *((byte*) print_person::$0))
|
|
(byte) idx#4 ← ++ (byte) idx#13
|
|
*((byte*) SCREEN#0 + (byte) idx#4) ← (byte) ' '
|
|
(byte) idx#5 ← ++ (byte) idx#4
|
|
(byte) print_person::i#0 ← (number) 0
|
|
to:print_person::@1
|
|
print_person::@1: scope:[print_person] from print_person print_person::@2
|
|
(byte) idx#19 ← phi( print_person/(byte) idx#5 print_person::@2/(byte) idx#6 )
|
|
(byte) print_person::i#2 ← phi( print_person/(byte) print_person::i#0 print_person::@2/(byte) print_person::i#1 )
|
|
(struct Person*) print_person::person#3 ← phi( print_person/(struct Person*) print_person::person#2 print_person::@2/(struct Person*) print_person::person#4 )
|
|
(byte[$10]*) print_person::$1 ← (byte[$10]*)(struct Person*) print_person::person#3 + (const byte) OFFSET_STRUCT_PERSON_NAME
|
|
(bool~) print_person::$3 ← (number) 0 != *(*((byte[$10]*) print_person::$1) + (byte) print_person::i#2)
|
|
if((bool~) print_person::$3) goto print_person::@2
|
|
to:print_person::@3
|
|
print_person::@2: scope:[print_person] from print_person::@1
|
|
(byte) idx#14 ← phi( print_person::@1/(byte) idx#19 )
|
|
(byte) print_person::i#3 ← phi( print_person::@1/(byte) print_person::i#2 )
|
|
(struct Person*) print_person::person#4 ← phi( print_person::@1/(struct Person*) print_person::person#3 )
|
|
(byte[$10]*) print_person::$2 ← (byte[$10]*)(struct Person*) print_person::person#4 + (const byte) OFFSET_STRUCT_PERSON_NAME
|
|
*((byte*) SCREEN#0 + (byte) idx#14) ← *(*((byte[$10]*) print_person::$2) + (byte) print_person::i#3)
|
|
(byte) idx#6 ← ++ (byte) idx#14
|
|
(byte) print_person::i#1 ← ++ (byte) print_person::i#3
|
|
to:print_person::@1
|
|
print_person::@3: scope:[print_person] from print_person::@1
|
|
(byte) idx#15 ← phi( print_person::@1/(byte) idx#19 )
|
|
*((byte*) SCREEN#0 + (byte) idx#15) ← (byte) ' '
|
|
(byte) idx#7 ← ++ (byte) idx#15
|
|
to:print_person::@return
|
|
print_person::@return: scope:[print_person] from print_person::@3
|
|
(byte) idx#16 ← phi( print_person::@3/(byte) idx#7 )
|
|
(byte) idx#8 ← (byte) idx#16
|
|
return
|
|
to:@return
|
|
@2: scope:[] from @1
|
|
(byte) idx#20 ← phi( @1/(byte) idx#3 )
|
|
call main
|
|
to:@3
|
|
@3: scope:[] from @2
|
|
(byte) idx#17 ← phi( @2/(byte) idx#2 )
|
|
(byte) idx#9 ← (byte) idx#17
|
|
to:@end
|
|
@end: scope:[] from @3
|
|
|
|
SYMBOL TABLE SSA
|
|
(const string) $0 = (string) "0123456789"
|
|
(label) @1
|
|
(label) @2
|
|
(label) @3
|
|
(label) @begin
|
|
(label) @end
|
|
(byte[]) DIGIT
|
|
(byte[]) DIGIT#0
|
|
(const byte) OFFSET_STRUCT_PERSON_ID = (byte) 0
|
|
(const byte) OFFSET_STRUCT_PERSON_NAME = (byte) 1
|
|
(byte) Person::id
|
|
(byte[$10]) Person::name
|
|
(byte*) SCREEN
|
|
(byte*) SCREEN#0
|
|
(byte) idx
|
|
(byte) idx#0
|
|
(byte) idx#1
|
|
(byte) idx#10
|
|
(byte) idx#11
|
|
(byte) idx#12
|
|
(byte) idx#13
|
|
(byte) idx#14
|
|
(byte) idx#15
|
|
(byte) idx#16
|
|
(byte) idx#17
|
|
(byte) idx#18
|
|
(byte) idx#19
|
|
(byte) idx#2
|
|
(byte) idx#20
|
|
(byte) idx#3
|
|
(byte) idx#4
|
|
(byte) idx#5
|
|
(byte) idx#6
|
|
(byte) idx#7
|
|
(byte) idx#8
|
|
(byte) idx#9
|
|
(void()) main()
|
|
(struct Person*~) main::$0
|
|
(struct Person*~) main::$2
|
|
(const string) main::$4 = (string) "jesper"
|
|
(const string) main::$5 = (string) "henriette"
|
|
(label) main::@1
|
|
(label) main::@2
|
|
(label) main::@return
|
|
(struct Person) main::henriette
|
|
(struct Person) main::henriette#0
|
|
(byte) main::henriette_id
|
|
(byte) main::henriette_id#0
|
|
(byte[$10]) main::henriette_name
|
|
(byte[$10]) main::henriette_name#0
|
|
(struct Person) main::jesper
|
|
(struct Person) main::jesper#0
|
|
(byte) main::jesper_id
|
|
(byte) main::jesper_id#0
|
|
(byte[$10]) main::jesper_name
|
|
(byte[$10]) main::jesper_name#0
|
|
(void()) print_person((struct Person*) print_person::person)
|
|
(byte*) print_person::$0
|
|
(byte[$10]*) print_person::$1
|
|
(byte[$10]*) print_person::$2
|
|
(bool~) print_person::$3
|
|
(label) print_person::@1
|
|
(label) print_person::@2
|
|
(label) print_person::@3
|
|
(label) print_person::@return
|
|
(byte) print_person::i
|
|
(byte) print_person::i#0
|
|
(byte) print_person::i#1
|
|
(byte) print_person::i#2
|
|
(byte) print_person::i#3
|
|
(struct Person*) print_person::person
|
|
(struct Person*) print_person::person#0
|
|
(struct Person*) print_person::person#1
|
|
(struct Person*) print_person::person#2
|
|
(struct Person*) print_person::person#3
|
|
(struct Person*) print_person::person#4
|
|
|
|
Adding number conversion cast (unumber) 4 in (byte) main::jesper_id#0 ← (number) 4
|
|
Adding number conversion cast (unumber) 7 in (byte) main::henriette_id#0 ← (number) 7
|
|
Adding number conversion cast (unumber) 0 in (byte) idx#3 ← (number) 0
|
|
Adding number conversion cast (unumber) 0 in (byte) print_person::i#0 ← (number) 0
|
|
Adding number conversion cast (unumber) 0 in (bool~) print_person::$3 ← (number) 0 != *(*((byte[$10]*) print_person::$1) + (byte) print_person::i#2)
|
|
Successful SSA optimization PassNAddNumberTypeConversions
|
|
Inlining cast (byte) main::jesper_id#0 ← (unumber)(number) 4
|
|
Inlining cast (byte) main::henriette_id#0 ← (unumber)(number) 7
|
|
Inlining cast (byte*) SCREEN#0 ← (byte*)(number) $400
|
|
Inlining cast (byte) idx#3 ← (unumber)(number) 0
|
|
Inlining cast (byte) print_person::i#0 ← (unumber)(number) 0
|
|
Successful SSA optimization Pass2InlineCast
|
|
Simplifying constant integer cast 4
|
|
Simplifying constant integer cast 7
|
|
Simplifying constant pointer cast (byte*) 1024
|
|
Simplifying constant integer cast 0
|
|
Simplifying constant integer cast 0
|
|
Simplifying constant integer cast 0
|
|
Successful SSA optimization PassNCastSimplification
|
|
Finalized unsigned number type (byte) 4
|
|
Finalized unsigned number type (byte) 7
|
|
Finalized unsigned number type (byte) 0
|
|
Finalized unsigned number type (byte) 0
|
|
Finalized unsigned number type (byte) 0
|
|
Successful SSA optimization PassNFinalizeNumberTypeConversions
|
|
Alias (struct Person*) print_person::person#0 = (struct Person*~) main::$0
|
|
Alias (byte) idx#0 = (byte) idx#10
|
|
Alias (struct Person*) print_person::person#1 = (struct Person*~) main::$2
|
|
Alias (byte) idx#1 = (byte) idx#11 (byte) idx#12 (byte) idx#2
|
|
Alias (struct Person*) print_person::person#3 = (struct Person*) print_person::person#4
|
|
Alias (byte) print_person::i#2 = (byte) print_person::i#3
|
|
Alias (byte) idx#14 = (byte) idx#19 (byte) idx#15
|
|
Alias (byte) idx#16 = (byte) idx#7 (byte) idx#8
|
|
Alias (byte) idx#20 = (byte) idx#3
|
|
Alias (byte) idx#17 = (byte) idx#9
|
|
Successful SSA optimization Pass2AliasElimination
|
|
Identical Phi Values (byte) idx#18 (byte) idx#20
|
|
Identical Phi Values (byte) idx#0 (byte) idx#16
|
|
Identical Phi Values (byte) idx#1 (byte) idx#16
|
|
Identical Phi Values (struct Person*) print_person::person#3 (struct Person*) print_person::person#2
|
|
Identical Phi Values (byte) idx#17 (byte) idx#1
|
|
Successful SSA optimization Pass2IdenticalPhiElimination
|
|
Simple Condition (bool~) print_person::$3 [33] if((byte) 0!=*(*((byte[$10]*) print_person::$1) + (byte) print_person::i#2)) goto print_person::@2
|
|
Successful SSA optimization Pass2ConditionalJumpSimplification
|
|
Rewriting struct address-of to first member [4] (struct Person*) print_person::person#0 ← (struct Person*)&(byte) main::jesper_id#0
|
|
Rewriting struct address-of to first member [12] (struct Person*) print_person::person#1 ← (struct Person*)&(byte) main::henriette_id#0
|
|
Successful SSA optimization PassNStructAddressOfRewriting
|
|
Constant right-side identified [4] (struct Person*) print_person::person#0 ← (struct Person*)&(byte) main::jesper_id#0
|
|
Constant right-side identified [12] (struct Person*) print_person::person#1 ← (struct Person*)&(byte) main::henriette_id#0
|
|
Successful SSA optimization Pass2ConstantRValueConsolidation
|
|
Constant (const struct Person*) print_person::person#0 = (struct Person*)&main::jesper_id#0
|
|
Constant (const struct Person*) print_person::person#1 = (struct Person*)&main::henriette_id#0
|
|
Constant (const byte*) SCREEN#0 = (byte*) 1024
|
|
Constant (const byte) idx#20 = 0
|
|
Constant (const byte[]) DIGIT#0 = $0
|
|
Constant (const byte) print_person::i#0 = 0
|
|
Successful SSA optimization Pass2ConstantIdentification
|
|
Converting *(pointer+n) to pointer[n] [25] *((const byte*) SCREEN#0 + (byte) idx#13) ← *((const byte[]) DIGIT#0 + *((byte*) print_person::$0)) -- *((byte*)print_person::person#2 + OFFSET_STRUCT_PERSON_ID)
|
|
Converting *(pointer+n) to pointer[n] [33] if((byte) 0!=*(*((byte[$10]*) print_person::$1) + (byte) print_person::i#2)) goto print_person::@2 -- *((byte[$10]*)print_person::person#2 + OFFSET_STRUCT_PERSON_NAME)
|
|
Converting *(pointer+n) to pointer[n] [36] *((const byte*) SCREEN#0 + (byte) idx#14) ← *(*((byte[$10]*) print_person::$2) + (byte) print_person::i#2) -- *((byte[$10]*)print_person::person#2 + OFFSET_STRUCT_PERSON_NAME)
|
|
Successful SSA optimization Pass2InlineDerefIdx
|
|
Simplifying expression containing zero (byte*)print_person::person#2 in [24] (byte*) print_person::$0 ← (byte*)(struct Person*) print_person::person#2 + (const byte) OFFSET_STRUCT_PERSON_ID
|
|
Simplifying expression containing zero (byte*)print_person::person#2 in [25] *((const byte*) SCREEN#0 + (byte) idx#13) ← *((const byte[]) DIGIT#0 + *((byte*)(struct Person*) print_person::person#2 + (const byte) OFFSET_STRUCT_PERSON_ID))
|
|
Successful SSA optimization PassNSimplifyExpressionWithZero
|
|
Eliminating unused variable (struct Person) main::jesper#0 and assignment [2] (struct Person) main::jesper#0 ← struct-unwound {(byte) main::jesper_id#0, (byte[$10]) main::jesper_name#0}
|
|
Eliminating unused variable (struct Person) main::henriette#0 and assignment [6] (struct Person) main::henriette#0 ← struct-unwound {(byte) main::henriette_id#0, (byte[$10]) main::henriette_name#0}
|
|
Eliminating unused variable (byte*) print_person::$0 and assignment [10] (byte*) print_person::$0 ← (byte*)(struct Person*) print_person::person#2
|
|
Eliminating unused variable (byte[$10]*) print_person::$1 and assignment [16] (byte[$10]*) print_person::$1 ← (byte[$10]*)(struct Person*) print_person::person#2 + (const byte) OFFSET_STRUCT_PERSON_NAME
|
|
Eliminating unused variable (byte[$10]*) print_person::$2 and assignment [18] (byte[$10]*) print_person::$2 ← (byte[$10]*)(struct Person*) print_person::person#2 + (const byte) OFFSET_STRUCT_PERSON_NAME
|
|
Eliminating unused constant (const byte) OFFSET_STRUCT_PERSON_ID
|
|
Successful SSA optimization PassNEliminateUnusedVars
|
|
Inlining constant with var siblings (const struct Person*) print_person::person#0
|
|
Inlining constant with var siblings (const struct Person*) print_person::person#1
|
|
Inlining constant with var siblings (const byte) print_person::i#0
|
|
Inlining constant with var siblings (const byte) idx#20
|
|
Constant inlined idx#20 = (byte) 0
|
|
Constant inlined $0 = (const byte[]) DIGIT#0
|
|
Constant inlined print_person::person#0 = (struct Person*)&(byte) main::jesper_id#0
|
|
Constant inlined print_person::i#0 = (byte) 0
|
|
Constant inlined print_person::person#1 = (struct Person*)&(byte) main::henriette_id#0
|
|
Successful SSA optimization Pass2ConstantInlining
|
|
Adding NOP phi() at start of @begin
|
|
Adding NOP phi() at start of @1
|
|
Adding NOP phi() at start of @2
|
|
Adding NOP phi() at start of @3
|
|
Adding NOP phi() at start of @end
|
|
Adding NOP phi() at start of main::@2
|
|
CALL GRAPH
|
|
Calls in [] to main:3
|
|
Calls in [main] to print_person:8 print_person:12
|
|
|
|
Created 4 initial phi equivalence classes
|
|
Coalesced [11] idx#21 ← idx#16
|
|
Coalesced [20] idx#22 ← idx#5
|
|
Coalesced [29] print_person::i#4 ← print_person::i#1
|
|
Coalesced [30] idx#23 ← idx#6
|
|
Coalesced down to 4 phi equivalence classes
|
|
Culled Empty Block (label) @1
|
|
Culled Empty Block (label) @3
|
|
Culled Empty Block (label) main::@2
|
|
Renumbering block @2 to @1
|
|
Adding NOP phi() at start of @begin
|
|
Adding NOP phi() at start of @1
|
|
Adding NOP phi() at start of @end
|
|
|
|
FINAL CONTROL FLOW GRAPH
|
|
@begin: scope:[] from
|
|
[0] phi()
|
|
to:@1
|
|
@1: scope:[] from @begin
|
|
[1] phi()
|
|
[2] call main
|
|
to:@end
|
|
@end: scope:[] from @1
|
|
[3] phi()
|
|
main: scope:[main] from @1
|
|
[4] (byte) main::jesper_id#0 ← (byte) 4
|
|
[5] (byte[$10]) main::jesper_name#0 ← (const string) main::$4
|
|
[6] call print_person
|
|
to:main::@1
|
|
main::@1: scope:[main] from main
|
|
[7] (byte) main::henriette_id#0 ← (byte) 7
|
|
[8] (byte[$10]) main::henriette_name#0 ← (const string) main::$5
|
|
[9] call print_person
|
|
to:main::@return
|
|
main::@return: scope:[main] from main::@1
|
|
[10] return
|
|
to:@return
|
|
print_person: scope:[print_person] from main main::@1
|
|
[11] (byte) idx#13 ← phi( main/(byte) 0 main::@1/(byte) idx#16 )
|
|
[11] (struct Person*) print_person::person#2 ← phi( main/(struct Person*)&(byte) main::jesper_id#0 main::@1/(struct Person*)&(byte) main::henriette_id#0 )
|
|
[12] *((const byte*) SCREEN#0 + (byte) idx#13) ← *((const byte[]) DIGIT#0 + *((byte*)(struct Person*) print_person::person#2))
|
|
[13] (byte) idx#4 ← ++ (byte) idx#13
|
|
[14] *((const byte*) SCREEN#0 + (byte) idx#4) ← (byte) ' '
|
|
[15] (byte) idx#5 ← ++ (byte) idx#4
|
|
to:print_person::@1
|
|
print_person::@1: scope:[print_person] from print_person print_person::@2
|
|
[16] (byte) idx#14 ← phi( print_person/(byte) idx#5 print_person::@2/(byte) idx#6 )
|
|
[16] (byte) print_person::i#2 ← phi( print_person/(byte) 0 print_person::@2/(byte) print_person::i#1 )
|
|
[17] if((byte) 0!=*(*((byte[$10]*)(struct Person*) print_person::person#2 + (const byte) OFFSET_STRUCT_PERSON_NAME) + (byte) print_person::i#2)) goto print_person::@2
|
|
to:print_person::@3
|
|
print_person::@3: scope:[print_person] from print_person::@1
|
|
[18] *((const byte*) SCREEN#0 + (byte) idx#14) ← (byte) ' '
|
|
[19] (byte) idx#16 ← ++ (byte) idx#14
|
|
to:print_person::@return
|
|
print_person::@return: scope:[print_person] from print_person::@3
|
|
[20] return
|
|
to:@return
|
|
print_person::@2: scope:[print_person] from print_person::@1
|
|
[21] *((const byte*) SCREEN#0 + (byte) idx#14) ← *(*((byte[$10]*)(struct Person*) print_person::person#2 + (const byte) OFFSET_STRUCT_PERSON_NAME) + (byte) print_person::i#2)
|
|
[22] (byte) idx#6 ← ++ (byte) idx#14
|
|
[23] (byte) print_person::i#1 ← ++ (byte) print_person::i#2
|
|
to:print_person::@1
|
|
|
|
|
|
VARIABLE REGISTER WEIGHTS
|
|
(byte[]) DIGIT
|
|
(byte) Person::id
|
|
(byte[$10]) Person::name
|
|
(byte*) SCREEN
|
|
(byte) idx
|
|
(byte) idx#13 3.0
|
|
(byte) idx#14 9.75
|
|
(byte) idx#16 0.8
|
|
(byte) idx#4 3.0
|
|
(byte) idx#5 4.0
|
|
(byte) idx#6 11.0
|
|
(void()) main()
|
|
(struct Person) main::henriette
|
|
(byte) main::henriette_id
|
|
(byte) main::henriette_id#0 20.0
|
|
(byte[$10]) main::henriette_name
|
|
(byte[$10]) main::henriette_name#0 20.0
|
|
(struct Person) main::jesper
|
|
(byte) main::jesper_id
|
|
(byte) main::jesper_id#0 20.0
|
|
(byte[$10]) main::jesper_name
|
|
(byte[$10]) main::jesper_name#0 20.0
|
|
(void()) print_person((struct Person*) print_person::person)
|
|
(byte) print_person::i
|
|
(byte) print_person::i#1 22.0
|
|
(byte) print_person::i#2 11.0
|
|
(struct Person*) print_person::person
|
|
(struct Person*) print_person::person#2
|
|
|
|
Initial phi equivalence classes
|
|
[ print_person::person#2 ]
|
|
[ idx#13 idx#16 ]
|
|
[ print_person::i#2 print_person::i#1 ]
|
|
[ idx#14 idx#5 idx#6 ]
|
|
Added variable idx#4 to zero page equivalence class [ idx#4 ]
|
|
Complete equivalence classes
|
|
[ print_person::person#2 ]
|
|
[ idx#13 idx#16 ]
|
|
[ print_person::i#2 print_person::i#1 ]
|
|
[ idx#14 idx#5 idx#6 ]
|
|
[ main::jesper_id#0 ]
|
|
[ main::jesper_name#0 ]
|
|
[ main::henriette_id#0 ]
|
|
[ main::henriette_name#0 ]
|
|
[ idx#4 ]
|
|
Allocated zp ZP_WORD:2 [ print_person::person#2 ]
|
|
Allocated zp ZP_BYTE:4 [ idx#13 idx#16 ]
|
|
Allocated zp ZP_BYTE:5 [ print_person::i#2 print_person::i#1 ]
|
|
Allocated zp ZP_BYTE:6 [ idx#14 idx#5 idx#6 ]
|
|
Allocated zp ZP_BYTE:7 [ main::jesper_id#0 ]
|
|
Allocated zp ZP_WORD:8 [ main::jesper_name#0 ]
|
|
Allocated zp ZP_BYTE:10 [ main::henriette_id#0 ]
|
|
Allocated zp ZP_WORD:11 [ main::henriette_name#0 ]
|
|
Allocated zp ZP_BYTE:13 [ idx#4 ]
|
|
|
|
INITIAL ASM
|
|
Target platform is c64basic / MOS6502X
|
|
// File Comments
|
|
// Example of a struct containing an array
|
|
// It works on the surface - but illustrates the problem with structs containing arrays treating them like pointers.
|
|
// https://gitlab.com/camelot/kickc/issues/312
|
|
// Upstart
|
|
.pc = $801 "Basic"
|
|
:BasicUpstart(bbegin)
|
|
.pc = $80d "Program"
|
|
// Global Constants & labels
|
|
.const OFFSET_STRUCT_PERSON_NAME = 1
|
|
.label SCREEN = $400
|
|
.label idx = $d
|
|
.label idx_5 = 6
|
|
.label idx_6 = 6
|
|
.label idx_13 = 4
|
|
.label idx_14 = 6
|
|
.label idx_16 = 4
|
|
// @begin
|
|
bbegin:
|
|
// [1] phi from @begin to @1 [phi:@begin->@1]
|
|
b1_from_bbegin:
|
|
jmp b1
|
|
// @1
|
|
b1:
|
|
// [2] call main
|
|
jsr main
|
|
// [3] phi from @1 to @end [phi:@1->@end]
|
|
bend_from_b1:
|
|
jmp bend
|
|
// @end
|
|
bend:
|
|
// main
|
|
main: {
|
|
.label jesper_id = 7
|
|
.label jesper_name = 8
|
|
.label henriette_id = $a
|
|
.label henriette_name = $b
|
|
// [4] (byte) main::jesper_id#0 ← (byte) 4 -- vbuz1=vbuc1
|
|
lda #4
|
|
sta.z jesper_id
|
|
// [5] (byte[$10]) main::jesper_name#0 ← (const string) main::$4 -- pbuz1=pbuc1
|
|
lda #<_4
|
|
sta.z jesper_name
|
|
lda #>_4
|
|
sta.z jesper_name+1
|
|
// [6] call print_person
|
|
// [11] phi from main to print_person [phi:main->print_person]
|
|
print_person_from_main:
|
|
// [11] phi (byte) idx#13 = (byte) 0 [phi:main->print_person#0] -- vbuz1=vbuc1
|
|
lda #0
|
|
sta.z idx_13
|
|
// [11] phi (struct Person*) print_person::person#2 = (struct Person*)&(byte) main::jesper_id#0 [phi:main->print_person#1] -- pssz1=pssc1
|
|
lda #<jesper_id
|
|
sta.z print_person.person
|
|
lda #>jesper_id
|
|
sta.z print_person.person+1
|
|
jsr print_person
|
|
jmp b1
|
|
// main::@1
|
|
b1:
|
|
// [7] (byte) main::henriette_id#0 ← (byte) 7 -- vbuz1=vbuc1
|
|
lda #7
|
|
sta.z henriette_id
|
|
// [8] (byte[$10]) main::henriette_name#0 ← (const string) main::$5 -- pbuz1=pbuc1
|
|
lda #<_5
|
|
sta.z henriette_name
|
|
lda #>_5
|
|
sta.z henriette_name+1
|
|
// [9] call print_person
|
|
// [11] phi from main::@1 to print_person [phi:main::@1->print_person]
|
|
print_person_from_b1:
|
|
// [11] phi (byte) idx#13 = (byte) idx#16 [phi:main::@1->print_person#0] -- register_copy
|
|
// [11] phi (struct Person*) print_person::person#2 = (struct Person*)&(byte) main::henriette_id#0 [phi:main::@1->print_person#1] -- pssz1=pssc1
|
|
lda #<henriette_id
|
|
sta.z print_person.person
|
|
lda #>henriette_id
|
|
sta.z print_person.person+1
|
|
jsr print_person
|
|
jmp breturn
|
|
// main::@return
|
|
breturn:
|
|
// [10] return
|
|
rts
|
|
_4: .text "jesper"
|
|
.byte 0
|
|
_5: .text "henriette"
|
|
.byte 0
|
|
}
|
|
// print_person
|
|
// print_person(struct Person* zeropage(2) person)
|
|
print_person: {
|
|
.label i = 5
|
|
.label person = 2
|
|
// [12] *((const byte*) SCREEN#0 + (byte) idx#13) ← *((const byte[]) DIGIT#0 + *((byte*)(struct Person*) print_person::person#2)) -- pbuc1_derefidx_vbuz1=pbuc2_derefidx_(_deref_pbuz2)
|
|
ldx.z idx_13
|
|
ldy #0
|
|
lda (person),y
|
|
tay
|
|
lda DIGIT,y
|
|
sta SCREEN,x
|
|
// [13] (byte) idx#4 ← ++ (byte) idx#13 -- vbuz1=_inc_vbuz2
|
|
ldy.z idx_13
|
|
iny
|
|
sty.z idx
|
|
// [14] *((const byte*) SCREEN#0 + (byte) idx#4) ← (byte) ' ' -- pbuc1_derefidx_vbuz1=vbuc2
|
|
lda #' '
|
|
ldy.z idx
|
|
sta SCREEN,y
|
|
// [15] (byte) idx#5 ← ++ (byte) idx#4 -- vbuz1=_inc_vbuz2
|
|
ldy.z idx
|
|
iny
|
|
sty.z idx_5
|
|
// [16] phi from print_person to print_person::@1 [phi:print_person->print_person::@1]
|
|
b1_from_print_person:
|
|
// [16] phi (byte) idx#14 = (byte) idx#5 [phi:print_person->print_person::@1#0] -- register_copy
|
|
// [16] phi (byte) print_person::i#2 = (byte) 0 [phi:print_person->print_person::@1#1] -- vbuz1=vbuc1
|
|
lda #0
|
|
sta.z i
|
|
jmp b1
|
|
// print_person::@1
|
|
b1:
|
|
// [17] if((byte) 0!=*(*((byte[$10]*)(struct Person*) print_person::person#2 + (const byte) OFFSET_STRUCT_PERSON_NAME) + (byte) print_person::i#2)) goto print_person::@2 -- vbuc1_neq_(pptz1_derefidx_vbuc2)_derefidx_vbuz2_then_la1
|
|
ldy #OFFSET_STRUCT_PERSON_NAME
|
|
lda (person),y
|
|
sta.z $fe
|
|
iny
|
|
lda (person),y
|
|
sta.z $ff
|
|
ldy.z i
|
|
lda ($fe),y
|
|
cmp #0
|
|
bne b2
|
|
jmp b3
|
|
// print_person::@3
|
|
b3:
|
|
// [18] *((const byte*) SCREEN#0 + (byte) idx#14) ← (byte) ' ' -- pbuc1_derefidx_vbuz1=vbuc2
|
|
lda #' '
|
|
ldy.z idx_14
|
|
sta SCREEN,y
|
|
// [19] (byte) idx#16 ← ++ (byte) idx#14 -- vbuz1=_inc_vbuz2
|
|
ldy.z idx_14
|
|
iny
|
|
sty.z idx_16
|
|
jmp breturn
|
|
// print_person::@return
|
|
breturn:
|
|
// [20] return
|
|
rts
|
|
// print_person::@2
|
|
b2:
|
|
// [21] *((const byte*) SCREEN#0 + (byte) idx#14) ← *(*((byte[$10]*)(struct Person*) print_person::person#2 + (const byte) OFFSET_STRUCT_PERSON_NAME) + (byte) print_person::i#2) -- pbuc1_derefidx_vbuz1=(pptz2_derefidx_vbuc2)_derefidx_vbuz3
|
|
ldx.z idx_14
|
|
ldy #OFFSET_STRUCT_PERSON_NAME
|
|
lda (person),y
|
|
sta.z $fe
|
|
iny
|
|
lda (person),y
|
|
sta.z $ff
|
|
ldy.z i
|
|
lda ($fe),y
|
|
sta SCREEN,x
|
|
// [22] (byte) idx#6 ← ++ (byte) idx#14 -- vbuz1=_inc_vbuz1
|
|
inc.z idx_6
|
|
// [23] (byte) print_person::i#1 ← ++ (byte) print_person::i#2 -- vbuz1=_inc_vbuz1
|
|
inc.z i
|
|
// [16] phi from print_person::@2 to print_person::@1 [phi:print_person::@2->print_person::@1]
|
|
b1_from_b2:
|
|
// [16] phi (byte) idx#14 = (byte) idx#6 [phi:print_person::@2->print_person::@1#0] -- register_copy
|
|
// [16] phi (byte) print_person::i#2 = (byte) print_person::i#1 [phi:print_person::@2->print_person::@1#1] -- register_copy
|
|
jmp b1
|
|
}
|
|
// File Data
|
|
DIGIT: .text "0123456789"
|
|
.byte 0
|
|
|
|
REGISTER UPLIFT POTENTIAL REGISTERS
|
|
Statement [4] (byte) main::jesper_id#0 ← (byte) 4 [ ] ( main:2 [ ] ) always clobbers reg byte a
|
|
Statement [5] (byte[$10]) main::jesper_name#0 ← (const string) main::$4 [ ] ( main:2 [ ] ) always clobbers reg byte a
|
|
Statement [7] (byte) main::henriette_id#0 ← (byte) 7 [ idx#16 ] ( main:2 [ idx#16 ] ) always clobbers reg byte a
|
|
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:4 [ idx#13 idx#16 ]
|
|
Statement [8] (byte[$10]) main::henriette_name#0 ← (const string) main::$5 [ idx#16 ] ( main:2 [ idx#16 ] ) always clobbers reg byte a
|
|
Statement [12] *((const byte*) SCREEN#0 + (byte) idx#13) ← *((const byte[]) DIGIT#0 + *((byte*)(struct Person*) print_person::person#2)) [ print_person::person#2 idx#13 ] ( main:2::print_person:6 [ print_person::person#2 idx#13 ] main:2::print_person:9 [ print_person::person#2 idx#13 ] ) always clobbers reg byte a reg byte y
|
|
Removing always clobbered register reg byte y as potential for zp ZP_BYTE:4 [ idx#13 idx#16 ]
|
|
Statement [14] *((const byte*) SCREEN#0 + (byte) idx#4) ← (byte) ' ' [ print_person::person#2 idx#4 ] ( main:2::print_person:6 [ print_person::person#2 idx#4 ] main:2::print_person:9 [ print_person::person#2 idx#4 ] ) always clobbers reg byte a
|
|
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:13 [ idx#4 ]
|
|
Statement [17] if((byte) 0!=*(*((byte[$10]*)(struct Person*) print_person::person#2 + (const byte) OFFSET_STRUCT_PERSON_NAME) + (byte) print_person::i#2)) goto print_person::@2 [ print_person::person#2 print_person::i#2 idx#14 ] ( main:2::print_person:6 [ print_person::person#2 print_person::i#2 idx#14 ] main:2::print_person:9 [ print_person::person#2 print_person::i#2 idx#14 ] ) always clobbers reg byte a reg byte y
|
|
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:5 [ print_person::i#2 print_person::i#1 ]
|
|
Removing always clobbered register reg byte y as potential for zp ZP_BYTE:5 [ print_person::i#2 print_person::i#1 ]
|
|
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:6 [ idx#14 idx#5 idx#6 ]
|
|
Removing always clobbered register reg byte y as potential for zp ZP_BYTE:6 [ idx#14 idx#5 idx#6 ]
|
|
Statement [18] *((const byte*) SCREEN#0 + (byte) idx#14) ← (byte) ' ' [ idx#14 ] ( main:2::print_person:6 [ idx#14 ] main:2::print_person:9 [ idx#14 ] ) always clobbers reg byte a
|
|
Statement [21] *((const byte*) SCREEN#0 + (byte) idx#14) ← *(*((byte[$10]*)(struct Person*) print_person::person#2 + (const byte) OFFSET_STRUCT_PERSON_NAME) + (byte) print_person::i#2) [ print_person::person#2 print_person::i#2 idx#14 ] ( main:2::print_person:6 [ print_person::person#2 print_person::i#2 idx#14 ] main:2::print_person:9 [ print_person::person#2 print_person::i#2 idx#14 ] ) always clobbers reg byte a reg byte y
|
|
Statement [4] (byte) main::jesper_id#0 ← (byte) 4 [ ] ( main:2 [ ] ) always clobbers reg byte a
|
|
Statement [5] (byte[$10]) main::jesper_name#0 ← (const string) main::$4 [ ] ( main:2 [ ] ) always clobbers reg byte a
|
|
Statement [7] (byte) main::henriette_id#0 ← (byte) 7 [ idx#16 ] ( main:2 [ idx#16 ] ) always clobbers reg byte a
|
|
Statement [8] (byte[$10]) main::henriette_name#0 ← (const string) main::$5 [ idx#16 ] ( main:2 [ idx#16 ] ) always clobbers reg byte a
|
|
Statement [12] *((const byte*) SCREEN#0 + (byte) idx#13) ← *((const byte[]) DIGIT#0 + *((byte*)(struct Person*) print_person::person#2)) [ print_person::person#2 idx#13 ] ( main:2::print_person:6 [ print_person::person#2 idx#13 ] main:2::print_person:9 [ print_person::person#2 idx#13 ] ) always clobbers reg byte a reg byte y
|
|
Statement [14] *((const byte*) SCREEN#0 + (byte) idx#4) ← (byte) ' ' [ print_person::person#2 idx#4 ] ( main:2::print_person:6 [ print_person::person#2 idx#4 ] main:2::print_person:9 [ print_person::person#2 idx#4 ] ) always clobbers reg byte a
|
|
Statement [17] if((byte) 0!=*(*((byte[$10]*)(struct Person*) print_person::person#2 + (const byte) OFFSET_STRUCT_PERSON_NAME) + (byte) print_person::i#2)) goto print_person::@2 [ print_person::person#2 print_person::i#2 idx#14 ] ( main:2::print_person:6 [ print_person::person#2 print_person::i#2 idx#14 ] main:2::print_person:9 [ print_person::person#2 print_person::i#2 idx#14 ] ) always clobbers reg byte a reg byte y
|
|
Statement [18] *((const byte*) SCREEN#0 + (byte) idx#14) ← (byte) ' ' [ idx#14 ] ( main:2::print_person:6 [ idx#14 ] main:2::print_person:9 [ idx#14 ] ) always clobbers reg byte a
|
|
Statement [21] *((const byte*) SCREEN#0 + (byte) idx#14) ← *(*((byte[$10]*)(struct Person*) print_person::person#2 + (const byte) OFFSET_STRUCT_PERSON_NAME) + (byte) print_person::i#2) [ print_person::person#2 print_person::i#2 idx#14 ] ( main:2::print_person:6 [ print_person::person#2 print_person::i#2 idx#14 ] main:2::print_person:9 [ print_person::person#2 print_person::i#2 idx#14 ] ) always clobbers reg byte a reg byte y
|
|
Potential registers zp ZP_WORD:2 [ print_person::person#2 ] : zp ZP_WORD:2 ,
|
|
Potential registers zp ZP_BYTE:4 [ idx#13 idx#16 ] : zp ZP_BYTE:4 , reg byte x ,
|
|
Potential registers zp ZP_BYTE:5 [ print_person::i#2 print_person::i#1 ] : zp ZP_BYTE:5 , reg byte x ,
|
|
Potential registers zp ZP_BYTE:6 [ idx#14 idx#5 idx#6 ] : zp ZP_BYTE:6 , reg byte x ,
|
|
Potential registers zp ZP_BYTE:7 [ main::jesper_id#0 ] : zp ZP_BYTE:7 ,
|
|
Potential registers zp ZP_WORD:8 [ main::jesper_name#0 ] : zp ZP_WORD:8 ,
|
|
Potential registers zp ZP_BYTE:10 [ main::henriette_id#0 ] : zp ZP_BYTE:10 ,
|
|
Potential registers zp ZP_WORD:11 [ main::henriette_name#0 ] : zp ZP_WORD:11 ,
|
|
Potential registers zp ZP_BYTE:13 [ idx#4 ] : zp ZP_BYTE:13 , reg byte x , reg byte y ,
|
|
|
|
REGISTER UPLIFT SCOPES
|
|
Uplift Scope [main] 20: zp ZP_BYTE:7 [ main::jesper_id#0 ] 20: zp ZP_WORD:8 [ main::jesper_name#0 ] 20: zp ZP_BYTE:10 [ main::henriette_id#0 ] 20: zp ZP_WORD:11 [ main::henriette_name#0 ]
|
|
Uplift Scope [print_person] 33: zp ZP_BYTE:5 [ print_person::i#2 print_person::i#1 ] 0: zp ZP_WORD:2 [ print_person::person#2 ]
|
|
Uplift Scope [] 24.75: zp ZP_BYTE:6 [ idx#14 idx#5 idx#6 ] 3.8: zp ZP_BYTE:4 [ idx#13 idx#16 ] 3: zp ZP_BYTE:13 [ idx#4 ]
|
|
Uplift Scope [Person]
|
|
|
|
Uplifting [main] best 1121 combination zp ZP_BYTE:7 [ main::jesper_id#0 ] zp ZP_WORD:8 [ main::jesper_name#0 ] zp ZP_BYTE:10 [ main::henriette_id#0 ] zp ZP_WORD:11 [ main::henriette_name#0 ]
|
|
Uplifting [print_person] best 1121 combination zp ZP_BYTE:5 [ print_person::i#2 print_person::i#1 ] zp ZP_WORD:2 [ print_person::person#2 ]
|
|
Uplifting [] best 1031 combination reg byte x [ idx#14 idx#5 idx#6 ] reg byte x [ idx#13 idx#16 ] reg byte x [ idx#4 ]
|
|
Uplifting [Person] best 1031 combination
|
|
Attempting to uplift remaining variables inzp ZP_BYTE:5 [ print_person::i#2 print_person::i#1 ]
|
|
Uplifting [print_person] best 1031 combination zp ZP_BYTE:5 [ print_person::i#2 print_person::i#1 ]
|
|
Attempting to uplift remaining variables inzp ZP_BYTE:7 [ main::jesper_id#0 ]
|
|
Uplifting [main] best 1031 combination zp ZP_BYTE:7 [ main::jesper_id#0 ]
|
|
Attempting to uplift remaining variables inzp ZP_BYTE:10 [ main::henriette_id#0 ]
|
|
Uplifting [main] best 1031 combination zp ZP_BYTE:10 [ main::henriette_id#0 ]
|
|
Allocated (was zp ZP_BYTE:5) zp ZP_BYTE:4 [ print_person::i#2 print_person::i#1 ]
|
|
Allocated (was zp ZP_BYTE:7) zp ZP_BYTE:5 [ main::jesper_id#0 ]
|
|
Allocated (was zp ZP_WORD:8) zp ZP_WORD:6 [ main::jesper_name#0 ]
|
|
Allocated (was zp ZP_BYTE:10) zp ZP_BYTE:8 [ main::henriette_id#0 ]
|
|
Allocated (was zp ZP_WORD:11) zp ZP_WORD:9 [ main::henriette_name#0 ]
|
|
|
|
ASSEMBLER BEFORE OPTIMIZATION
|
|
// File Comments
|
|
// Example of a struct containing an array
|
|
// It works on the surface - but illustrates the problem with structs containing arrays treating them like pointers.
|
|
// https://gitlab.com/camelot/kickc/issues/312
|
|
// Upstart
|
|
.pc = $801 "Basic"
|
|
:BasicUpstart(bbegin)
|
|
.pc = $80d "Program"
|
|
// Global Constants & labels
|
|
.const OFFSET_STRUCT_PERSON_NAME = 1
|
|
.label SCREEN = $400
|
|
// @begin
|
|
bbegin:
|
|
// [1] phi from @begin to @1 [phi:@begin->@1]
|
|
b1_from_bbegin:
|
|
jmp b1
|
|
// @1
|
|
b1:
|
|
// [2] call main
|
|
jsr main
|
|
// [3] phi from @1 to @end [phi:@1->@end]
|
|
bend_from_b1:
|
|
jmp bend
|
|
// @end
|
|
bend:
|
|
// main
|
|
main: {
|
|
.label jesper_id = 5
|
|
.label jesper_name = 6
|
|
.label henriette_id = 8
|
|
.label henriette_name = 9
|
|
// [4] (byte) main::jesper_id#0 ← (byte) 4 -- vbuz1=vbuc1
|
|
lda #4
|
|
sta.z jesper_id
|
|
// [5] (byte[$10]) main::jesper_name#0 ← (const string) main::$4 -- pbuz1=pbuc1
|
|
lda #<_4
|
|
sta.z jesper_name
|
|
lda #>_4
|
|
sta.z jesper_name+1
|
|
// [6] call print_person
|
|
// [11] phi from main to print_person [phi:main->print_person]
|
|
print_person_from_main:
|
|
// [11] phi (byte) idx#13 = (byte) 0 [phi:main->print_person#0] -- vbuxx=vbuc1
|
|
ldx #0
|
|
// [11] phi (struct Person*) print_person::person#2 = (struct Person*)&(byte) main::jesper_id#0 [phi:main->print_person#1] -- pssz1=pssc1
|
|
lda #<jesper_id
|
|
sta.z print_person.person
|
|
lda #>jesper_id
|
|
sta.z print_person.person+1
|
|
jsr print_person
|
|
jmp b1
|
|
// main::@1
|
|
b1:
|
|
// [7] (byte) main::henriette_id#0 ← (byte) 7 -- vbuz1=vbuc1
|
|
lda #7
|
|
sta.z henriette_id
|
|
// [8] (byte[$10]) main::henriette_name#0 ← (const string) main::$5 -- pbuz1=pbuc1
|
|
lda #<_5
|
|
sta.z henriette_name
|
|
lda #>_5
|
|
sta.z henriette_name+1
|
|
// [9] call print_person
|
|
// [11] phi from main::@1 to print_person [phi:main::@1->print_person]
|
|
print_person_from_b1:
|
|
// [11] phi (byte) idx#13 = (byte) idx#16 [phi:main::@1->print_person#0] -- register_copy
|
|
// [11] phi (struct Person*) print_person::person#2 = (struct Person*)&(byte) main::henriette_id#0 [phi:main::@1->print_person#1] -- pssz1=pssc1
|
|
lda #<henriette_id
|
|
sta.z print_person.person
|
|
lda #>henriette_id
|
|
sta.z print_person.person+1
|
|
jsr print_person
|
|
jmp breturn
|
|
// main::@return
|
|
breturn:
|
|
// [10] return
|
|
rts
|
|
_4: .text "jesper"
|
|
.byte 0
|
|
_5: .text "henriette"
|
|
.byte 0
|
|
}
|
|
// print_person
|
|
// print_person(struct Person* zeropage(2) person)
|
|
print_person: {
|
|
.label i = 4
|
|
.label person = 2
|
|
// [12] *((const byte*) SCREEN#0 + (byte) idx#13) ← *((const byte[]) DIGIT#0 + *((byte*)(struct Person*) print_person::person#2)) -- pbuc1_derefidx_vbuxx=pbuc2_derefidx_(_deref_pbuz1)
|
|
ldy #0
|
|
lda (person),y
|
|
tay
|
|
lda DIGIT,y
|
|
sta SCREEN,x
|
|
// [13] (byte) idx#4 ← ++ (byte) idx#13 -- vbuxx=_inc_vbuxx
|
|
inx
|
|
// [14] *((const byte*) SCREEN#0 + (byte) idx#4) ← (byte) ' ' -- pbuc1_derefidx_vbuxx=vbuc2
|
|
lda #' '
|
|
sta SCREEN,x
|
|
// [15] (byte) idx#5 ← ++ (byte) idx#4 -- vbuxx=_inc_vbuxx
|
|
inx
|
|
// [16] phi from print_person to print_person::@1 [phi:print_person->print_person::@1]
|
|
b1_from_print_person:
|
|
// [16] phi (byte) idx#14 = (byte) idx#5 [phi:print_person->print_person::@1#0] -- register_copy
|
|
// [16] phi (byte) print_person::i#2 = (byte) 0 [phi:print_person->print_person::@1#1] -- vbuz1=vbuc1
|
|
lda #0
|
|
sta.z i
|
|
jmp b1
|
|
// print_person::@1
|
|
b1:
|
|
// [17] if((byte) 0!=*(*((byte[$10]*)(struct Person*) print_person::person#2 + (const byte) OFFSET_STRUCT_PERSON_NAME) + (byte) print_person::i#2)) goto print_person::@2 -- vbuc1_neq_(pptz1_derefidx_vbuc2)_derefidx_vbuz2_then_la1
|
|
ldy #OFFSET_STRUCT_PERSON_NAME
|
|
lda (person),y
|
|
sta.z $fe
|
|
iny
|
|
lda (person),y
|
|
sta.z $ff
|
|
ldy.z i
|
|
lda ($fe),y
|
|
cmp #0
|
|
bne b2
|
|
jmp b3
|
|
// print_person::@3
|
|
b3:
|
|
// [18] *((const byte*) SCREEN#0 + (byte) idx#14) ← (byte) ' ' -- pbuc1_derefidx_vbuxx=vbuc2
|
|
lda #' '
|
|
sta SCREEN,x
|
|
// [19] (byte) idx#16 ← ++ (byte) idx#14 -- vbuxx=_inc_vbuxx
|
|
inx
|
|
jmp breturn
|
|
// print_person::@return
|
|
breturn:
|
|
// [20] return
|
|
rts
|
|
// print_person::@2
|
|
b2:
|
|
// [21] *((const byte*) SCREEN#0 + (byte) idx#14) ← *(*((byte[$10]*)(struct Person*) print_person::person#2 + (const byte) OFFSET_STRUCT_PERSON_NAME) + (byte) print_person::i#2) -- pbuc1_derefidx_vbuxx=(pptz1_derefidx_vbuc2)_derefidx_vbuz2
|
|
ldy #OFFSET_STRUCT_PERSON_NAME
|
|
lda (person),y
|
|
sta.z $fe
|
|
iny
|
|
lda (person),y
|
|
sta.z $ff
|
|
ldy.z i
|
|
lda ($fe),y
|
|
sta SCREEN,x
|
|
// [22] (byte) idx#6 ← ++ (byte) idx#14 -- vbuxx=_inc_vbuxx
|
|
inx
|
|
// [23] (byte) print_person::i#1 ← ++ (byte) print_person::i#2 -- vbuz1=_inc_vbuz1
|
|
inc.z i
|
|
// [16] phi from print_person::@2 to print_person::@1 [phi:print_person::@2->print_person::@1]
|
|
b1_from_b2:
|
|
// [16] phi (byte) idx#14 = (byte) idx#6 [phi:print_person::@2->print_person::@1#0] -- register_copy
|
|
// [16] phi (byte) print_person::i#2 = (byte) print_person::i#1 [phi:print_person::@2->print_person::@1#1] -- register_copy
|
|
jmp b1
|
|
}
|
|
// File Data
|
|
DIGIT: .text "0123456789"
|
|
.byte 0
|
|
|
|
ASSEMBLER OPTIMIZATIONS
|
|
Removing instruction jmp b1
|
|
Removing instruction jmp bend
|
|
Removing instruction jmp b1
|
|
Removing instruction jmp breturn
|
|
Removing instruction jmp b1
|
|
Removing instruction jmp b3
|
|
Removing instruction jmp breturn
|
|
Succesful ASM optimization Pass5NextJumpElimination
|
|
Removing instruction b1_from_bbegin:
|
|
Removing instruction b1:
|
|
Removing instruction bend_from_b1:
|
|
Succesful ASM optimization Pass5RedundantLabelElimination
|
|
Removing instruction bend:
|
|
Removing instruction print_person_from_main:
|
|
Removing instruction b1:
|
|
Removing instruction print_person_from_b1:
|
|
Removing instruction breturn:
|
|
Removing instruction b1_from_print_person:
|
|
Removing instruction b3:
|
|
Removing instruction breturn:
|
|
Removing instruction b1_from_b2:
|
|
Succesful ASM optimization Pass5UnusedLabelElimination
|
|
Updating BasicUpstart to call main directly
|
|
Removing instruction jsr main
|
|
Succesful ASM optimization Pass5SkipBegin
|
|
Removing instruction bbegin:
|
|
Succesful ASM optimization Pass5UnusedLabelElimination
|
|
|
|
FINAL SYMBOL TABLE
|
|
(label) @1
|
|
(label) @begin
|
|
(label) @end
|
|
(byte[]) DIGIT
|
|
(const byte[]) DIGIT#0 DIGIT = (string) "0123456789"
|
|
(const byte) OFFSET_STRUCT_PERSON_NAME OFFSET_STRUCT_PERSON_NAME = (byte) 1
|
|
(byte) Person::id
|
|
(byte[$10]) Person::name
|
|
(byte*) SCREEN
|
|
(const byte*) SCREEN#0 SCREEN = (byte*) 1024
|
|
(byte) idx
|
|
(byte) idx#13 reg byte x 3.0
|
|
(byte) idx#14 reg byte x 9.75
|
|
(byte) idx#16 reg byte x 0.8
|
|
(byte) idx#4 reg byte x 3.0
|
|
(byte) idx#5 reg byte x 4.0
|
|
(byte) idx#6 reg byte x 11.0
|
|
(void()) main()
|
|
(const string) main::$4 $4 = (string) "jesper"
|
|
(const string) main::$5 $5 = (string) "henriette"
|
|
(label) main::@1
|
|
(label) main::@return
|
|
(struct Person) main::henriette
|
|
(byte) main::henriette_id
|
|
(byte) main::henriette_id#0 henriette_id zp ZP_BYTE:8 20.0
|
|
(byte[$10]) main::henriette_name
|
|
(byte[$10]) main::henriette_name#0 henriette_name zp ZP_WORD:9 20.0
|
|
(struct Person) main::jesper
|
|
(byte) main::jesper_id
|
|
(byte) main::jesper_id#0 jesper_id zp ZP_BYTE:5 20.0
|
|
(byte[$10]) main::jesper_name
|
|
(byte[$10]) main::jesper_name#0 jesper_name zp ZP_WORD:6 20.0
|
|
(void()) print_person((struct Person*) print_person::person)
|
|
(label) print_person::@1
|
|
(label) print_person::@2
|
|
(label) print_person::@3
|
|
(label) print_person::@return
|
|
(byte) print_person::i
|
|
(byte) print_person::i#1 i zp ZP_BYTE:4 22.0
|
|
(byte) print_person::i#2 i zp ZP_BYTE:4 11.0
|
|
(struct Person*) print_person::person
|
|
(struct Person*) print_person::person#2 person zp ZP_WORD:2
|
|
|
|
zp ZP_WORD:2 [ print_person::person#2 ]
|
|
reg byte x [ idx#13 idx#16 ]
|
|
zp ZP_BYTE:4 [ print_person::i#2 print_person::i#1 ]
|
|
reg byte x [ idx#14 idx#5 idx#6 ]
|
|
zp ZP_BYTE:5 [ main::jesper_id#0 ]
|
|
zp ZP_WORD:6 [ main::jesper_name#0 ]
|
|
zp ZP_BYTE:8 [ main::henriette_id#0 ]
|
|
zp ZP_WORD:9 [ main::henriette_name#0 ]
|
|
reg byte x [ idx#4 ]
|
|
|
|
|
|
FINAL ASSEMBLER
|
|
Score: 950
|
|
|
|
// File Comments
|
|
// Example of a struct containing an array
|
|
// It works on the surface - but illustrates the problem with structs containing arrays treating them like pointers.
|
|
// https://gitlab.com/camelot/kickc/issues/312
|
|
// Upstart
|
|
.pc = $801 "Basic"
|
|
:BasicUpstart(main)
|
|
.pc = $80d "Program"
|
|
// Global Constants & labels
|
|
.const OFFSET_STRUCT_PERSON_NAME = 1
|
|
.label SCREEN = $400
|
|
// @begin
|
|
// [1] phi from @begin to @1 [phi:@begin->@1]
|
|
// @1
|
|
// [2] call main
|
|
// [3] phi from @1 to @end [phi:@1->@end]
|
|
// @end
|
|
// main
|
|
main: {
|
|
.label jesper_id = 5
|
|
.label jesper_name = 6
|
|
.label henriette_id = 8
|
|
.label henriette_name = 9
|
|
// jesper = { 4, "jesper" }
|
|
// [4] (byte) main::jesper_id#0 ← (byte) 4 -- vbuz1=vbuc1
|
|
lda #4
|
|
sta.z jesper_id
|
|
// [5] (byte[$10]) main::jesper_name#0 ← (const string) main::$4 -- pbuz1=pbuc1
|
|
lda #<_4
|
|
sta.z jesper_name
|
|
lda #>_4
|
|
sta.z jesper_name+1
|
|
// print_person(&jesper)
|
|
// [6] call print_person
|
|
// [11] phi from main to print_person [phi:main->print_person]
|
|
// [11] phi (byte) idx#13 = (byte) 0 [phi:main->print_person#0] -- vbuxx=vbuc1
|
|
ldx #0
|
|
// [11] phi (struct Person*) print_person::person#2 = (struct Person*)&(byte) main::jesper_id#0 [phi:main->print_person#1] -- pssz1=pssc1
|
|
lda #<jesper_id
|
|
sta.z print_person.person
|
|
lda #>jesper_id
|
|
sta.z print_person.person+1
|
|
jsr print_person
|
|
// main::@1
|
|
// henriette = { 7, "henriette" }
|
|
// [7] (byte) main::henriette_id#0 ← (byte) 7 -- vbuz1=vbuc1
|
|
lda #7
|
|
sta.z henriette_id
|
|
// [8] (byte[$10]) main::henriette_name#0 ← (const string) main::$5 -- pbuz1=pbuc1
|
|
lda #<_5
|
|
sta.z henriette_name
|
|
lda #>_5
|
|
sta.z henriette_name+1
|
|
// print_person(&henriette)
|
|
// [9] call print_person
|
|
// [11] phi from main::@1 to print_person [phi:main::@1->print_person]
|
|
// [11] phi (byte) idx#13 = (byte) idx#16 [phi:main::@1->print_person#0] -- register_copy
|
|
// [11] phi (struct Person*) print_person::person#2 = (struct Person*)&(byte) main::henriette_id#0 [phi:main::@1->print_person#1] -- pssz1=pssc1
|
|
lda #<henriette_id
|
|
sta.z print_person.person
|
|
lda #>henriette_id
|
|
sta.z print_person.person+1
|
|
jsr print_person
|
|
// main::@return
|
|
// }
|
|
// [10] return
|
|
rts
|
|
_4: .text "jesper"
|
|
.byte 0
|
|
_5: .text "henriette"
|
|
.byte 0
|
|
}
|
|
// print_person
|
|
// print_person(struct Person* zeropage(2) person)
|
|
print_person: {
|
|
.label i = 4
|
|
.label person = 2
|
|
// SCREEN[idx++] = DIGIT[person->id]
|
|
// [12] *((const byte*) SCREEN#0 + (byte) idx#13) ← *((const byte[]) DIGIT#0 + *((byte*)(struct Person*) print_person::person#2)) -- pbuc1_derefidx_vbuxx=pbuc2_derefidx_(_deref_pbuz1)
|
|
ldy #0
|
|
lda (person),y
|
|
tay
|
|
lda DIGIT,y
|
|
sta SCREEN,x
|
|
// SCREEN[idx++] = DIGIT[person->id];
|
|
// [13] (byte) idx#4 ← ++ (byte) idx#13 -- vbuxx=_inc_vbuxx
|
|
inx
|
|
// SCREEN[idx++] = ' '
|
|
// [14] *((const byte*) SCREEN#0 + (byte) idx#4) ← (byte) ' ' -- pbuc1_derefidx_vbuxx=vbuc2
|
|
lda #' '
|
|
sta SCREEN,x
|
|
// SCREEN[idx++] = ' ';
|
|
// [15] (byte) idx#5 ← ++ (byte) idx#4 -- vbuxx=_inc_vbuxx
|
|
inx
|
|
// [16] phi from print_person to print_person::@1 [phi:print_person->print_person::@1]
|
|
// [16] phi (byte) idx#14 = (byte) idx#5 [phi:print_person->print_person::@1#0] -- register_copy
|
|
// [16] phi (byte) print_person::i#2 = (byte) 0 [phi:print_person->print_person::@1#1] -- vbuz1=vbuc1
|
|
lda #0
|
|
sta.z i
|
|
// print_person::@1
|
|
b1:
|
|
// for(byte i=0; person->name[i]; i++)
|
|
// [17] if((byte) 0!=*(*((byte[$10]*)(struct Person*) print_person::person#2 + (const byte) OFFSET_STRUCT_PERSON_NAME) + (byte) print_person::i#2)) goto print_person::@2 -- vbuc1_neq_(pptz1_derefidx_vbuc2)_derefidx_vbuz2_then_la1
|
|
ldy #OFFSET_STRUCT_PERSON_NAME
|
|
lda (person),y
|
|
sta.z $fe
|
|
iny
|
|
lda (person),y
|
|
sta.z $ff
|
|
ldy.z i
|
|
lda ($fe),y
|
|
cmp #0
|
|
bne b2
|
|
// print_person::@3
|
|
// SCREEN[idx++] = ' '
|
|
// [18] *((const byte*) SCREEN#0 + (byte) idx#14) ← (byte) ' ' -- pbuc1_derefidx_vbuxx=vbuc2
|
|
lda #' '
|
|
sta SCREEN,x
|
|
// SCREEN[idx++] = ' ';
|
|
// [19] (byte) idx#16 ← ++ (byte) idx#14 -- vbuxx=_inc_vbuxx
|
|
inx
|
|
// print_person::@return
|
|
// }
|
|
// [20] return
|
|
rts
|
|
// print_person::@2
|
|
b2:
|
|
// SCREEN[idx++] = person->name[i]
|
|
// [21] *((const byte*) SCREEN#0 + (byte) idx#14) ← *(*((byte[$10]*)(struct Person*) print_person::person#2 + (const byte) OFFSET_STRUCT_PERSON_NAME) + (byte) print_person::i#2) -- pbuc1_derefidx_vbuxx=(pptz1_derefidx_vbuc2)_derefidx_vbuz2
|
|
ldy #OFFSET_STRUCT_PERSON_NAME
|
|
lda (person),y
|
|
sta.z $fe
|
|
iny
|
|
lda (person),y
|
|
sta.z $ff
|
|
ldy.z i
|
|
lda ($fe),y
|
|
sta SCREEN,x
|
|
// SCREEN[idx++] = person->name[i];
|
|
// [22] (byte) idx#6 ← ++ (byte) idx#14 -- vbuxx=_inc_vbuxx
|
|
inx
|
|
// for(byte i=0; person->name[i]; i++)
|
|
// [23] (byte) print_person::i#1 ← ++ (byte) print_person::i#2 -- vbuz1=_inc_vbuz1
|
|
inc.z i
|
|
// [16] phi from print_person::@2 to print_person::@1 [phi:print_person::@2->print_person::@1]
|
|
// [16] phi (byte) idx#14 = (byte) idx#6 [phi:print_person::@2->print_person::@1#0] -- register_copy
|
|
// [16] phi (byte) print_person::i#2 = (byte) print_person::i#1 [phi:print_person::@2->print_person::@1#1] -- register_copy
|
|
jmp b1
|
|
}
|
|
// File Data
|
|
DIGIT: .text "0123456789"
|
|
.byte 0
|
|
|