mirror of
https://gitlab.com/camelot/kickc.git
synced 2024-10-02 22:56:11 +00:00
417 lines
12 KiB
Plaintext
417 lines
12 KiB
Plaintext
Culled Empty Block (label) main::@4
|
|
Culled Empty Block (label) main::@5
|
|
Culled Empty Block (label) main::@6
|
|
|
|
CONTROL FLOW GRAPH SSA
|
|
@begin: scope:[] from
|
|
to:@1
|
|
|
|
(void()) main()
|
|
main: scope:[main] from @1
|
|
(byte[$400]) main::SCREEN ← ((byte[$400])) (number) $400
|
|
(byte) main::b#0 ← (byte) 0
|
|
(byte) main::i#0 ← (number) 2
|
|
to:main::@1
|
|
main::@1: scope:[main] from main main::@2
|
|
(byte) main::b#3 ← phi( main/(byte) main::b#0 main::@2/(byte) main::b#1 )
|
|
(byte) main::i#2 ← phi( main/(byte) main::i#0 main::@2/(byte) main::i#1 )
|
|
(bool~) main::$0 ← (byte) main::i#2 < (number) $a
|
|
if((bool~) main::$0) goto main::@2
|
|
to:main::@3
|
|
main::@2: scope:[main] from main::@1
|
|
(byte) main::i#3 ← phi( main::@1/(byte) main::i#2 )
|
|
(byte) main::b#1 ← *((byte[$400]) main::SCREEN + (byte) main::i#3)
|
|
(byte) main::i#1 ← ++ (byte) main::i#3
|
|
to:main::@1
|
|
main::@3: scope:[main] from main::@1
|
|
(byte) main::b#2 ← phi( main::@1/(byte) main::b#3 )
|
|
*((byte[$400]) main::SCREEN + (number) $3e7) ← (byte) main::b#2
|
|
to:main::@return
|
|
main::@return: scope:[main] from main::@3
|
|
return
|
|
to:@return
|
|
@1: scope:[] from @begin
|
|
call main
|
|
to:@2
|
|
@2: scope:[] from @1
|
|
to:@end
|
|
@end: scope:[] from @2
|
|
|
|
SYMBOL TABLE SSA
|
|
(label) @1
|
|
(label) @2
|
|
(label) @begin
|
|
(label) @end
|
|
(void()) main()
|
|
(bool~) main::$0
|
|
(label) main::@1
|
|
(label) main::@2
|
|
(label) main::@3
|
|
(label) main::@return
|
|
(byte[$400]) main::SCREEN
|
|
(byte) main::b
|
|
(byte) main::b#0
|
|
(byte) main::b#1
|
|
(byte) main::b#2
|
|
(byte) main::b#3
|
|
(byte) main::i
|
|
(byte) main::i#0
|
|
(byte) main::i#1
|
|
(byte) main::i#2
|
|
(byte) main::i#3
|
|
|
|
Adding number conversion cast (unumber) 2 in (byte) main::i#0 ← (number) 2
|
|
Adding number conversion cast (unumber) $a in (bool~) main::$0 ← (byte) main::i#2 < (number) $a
|
|
Adding number conversion cast (unumber) $3e7 in *((byte[$400]) main::SCREEN + (number) $3e7) ← (byte) main::b#2
|
|
Successful SSA optimization PassNAddNumberTypeConversions
|
|
Inlining cast (byte[$400]) main::SCREEN ← (byte[$400])(number) $400
|
|
Inlining cast (byte) main::i#0 ← (unumber)(number) 2
|
|
Successful SSA optimization Pass2InlineCast
|
|
Simplifying constant pointer cast (byte*) 1024
|
|
Simplifying constant integer cast 2
|
|
Simplifying constant integer cast $a
|
|
Simplifying constant integer cast $3e7
|
|
Successful SSA optimization PassNCastSimplification
|
|
Finalized unsigned number type (byte) 2
|
|
Finalized unsigned number type (byte) $a
|
|
Finalized unsigned number type (word) $3e7
|
|
Successful SSA optimization PassNFinalizeNumberTypeConversions
|
|
Alias (byte) main::i#2 = (byte) main::i#3
|
|
Alias (byte) main::b#2 = (byte) main::b#3
|
|
Successful SSA optimization Pass2AliasElimination
|
|
Simple Condition (bool~) main::$0 [5] if((byte) main::i#2<(byte) $a) goto main::@2
|
|
Successful SSA optimization Pass2ConditionalJumpSimplification
|
|
Constant (const byte[$400]) main::SCREEN = (byte*) 1024
|
|
Constant (const byte) main::b#0 = 0
|
|
Constant (const byte) main::i#0 = 2
|
|
Successful SSA optimization Pass2ConstantIdentification
|
|
De-inlining pointer[w] to *(pointer+w) [10] *((const byte[$400]) main::SCREEN + (word) $3e7) ← (byte) main::b#2
|
|
Successful SSA optimization Pass2DeInlineWordDerefIdx
|
|
Constant right-side identified [4] (byte*~) main::$1 ← (const byte[$400]) main::SCREEN + (word) $3e7
|
|
Successful SSA optimization Pass2ConstantRValueConsolidation
|
|
Constant (const byte*) main::$1 = main::SCREEN+$3e7
|
|
Successful SSA optimization Pass2ConstantIdentification
|
|
Inlining constant with var siblings (const byte) main::b#0
|
|
Inlining constant with var siblings (const byte) main::i#0
|
|
Constant inlined main::$1 = (const byte[$400]) main::SCREEN+(word) $3e7
|
|
Constant inlined main::i#0 = (byte) 2
|
|
Constant inlined main::b#0 = (byte) 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 @end
|
|
Adding NOP phi() at start of main
|
|
CALL GRAPH
|
|
Calls in [] to main:2
|
|
|
|
Created 2 initial phi equivalence classes
|
|
Coalesced [12] main::i#4 ← main::i#1
|
|
Coalesced [13] main::b#4 ← main::b#1
|
|
Coalesced down to 2 phi equivalence classes
|
|
Culled Empty Block (label) @2
|
|
Adding NOP phi() at start of @begin
|
|
Adding NOP phi() at start of @1
|
|
Adding NOP phi() at start of @end
|
|
Adding NOP phi() at start of main
|
|
|
|
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()
|
|
|
|
(void()) main()
|
|
main: scope:[main] from @1
|
|
[4] phi()
|
|
to:main::@1
|
|
main::@1: scope:[main] from main main::@2
|
|
[5] (byte) main::b#2 ← phi( main/(byte) 0 main::@2/(byte) main::b#1 )
|
|
[5] (byte) main::i#2 ← phi( main/(byte) 2 main::@2/(byte) main::i#1 )
|
|
[6] if((byte) main::i#2<(byte) $a) goto main::@2
|
|
to:main::@3
|
|
main::@3: scope:[main] from main::@1
|
|
[7] *((const byte[$400]) main::SCREEN+(word) $3e7) ← (byte) main::b#2
|
|
to:main::@return
|
|
main::@return: scope:[main] from main::@3
|
|
[8] return
|
|
to:@return
|
|
main::@2: scope:[main] from main::@1
|
|
[9] (byte) main::b#1 ← *((const byte[$400]) main::SCREEN + (byte) main::i#2)
|
|
[10] (byte) main::i#1 ← ++ (byte) main::i#2
|
|
to:main::@1
|
|
|
|
|
|
VARIABLE REGISTER WEIGHTS
|
|
(void()) main()
|
|
(byte) main::b
|
|
(byte) main::b#1 11.0
|
|
(byte) main::b#2 6.5
|
|
(byte) main::i
|
|
(byte) main::i#1 22.0
|
|
(byte) main::i#2 14.666666666666666
|
|
|
|
Initial phi equivalence classes
|
|
[ main::i#2 main::i#1 ]
|
|
[ main::b#2 main::b#1 ]
|
|
Complete equivalence classes
|
|
[ main::i#2 main::i#1 ]
|
|
[ main::b#2 main::b#1 ]
|
|
Allocated zp ZP_BYTE:2 [ main::i#2 main::i#1 ]
|
|
Allocated zp ZP_BYTE:3 [ main::b#2 main::b#1 ]
|
|
|
|
INITIAL ASM
|
|
Target platform is c64basic / MOS6502X
|
|
// File Comments
|
|
// Test all types of pointers
|
|
// Upstart
|
|
.pc = $801 "Basic"
|
|
:BasicUpstart(__bbegin)
|
|
.pc = $80d "Program"
|
|
// Global Constants & labels
|
|
// @begin
|
|
__bbegin:
|
|
// [1] phi from @begin to @1 [phi:@begin->@1]
|
|
__b1_from___bbegin:
|
|
jmp __b1
|
|
// @1
|
|
__b1:
|
|
// [2] call main
|
|
// [4] phi from @1 to main [phi:@1->main]
|
|
main_from___b1:
|
|
jsr main
|
|
// [3] phi from @1 to @end [phi:@1->@end]
|
|
__bend_from___b1:
|
|
jmp __bend
|
|
// @end
|
|
__bend:
|
|
// main
|
|
main: {
|
|
// A constant pointer
|
|
.label SCREEN = $400
|
|
.label b = 3
|
|
.label i = 2
|
|
// [5] phi from main to main::@1 [phi:main->main::@1]
|
|
__b1_from_main:
|
|
// [5] phi (byte) main::b#2 = (byte) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1
|
|
lda #0
|
|
sta.z b
|
|
// [5] phi (byte) main::i#2 = (byte) 2 [phi:main->main::@1#1] -- vbuz1=vbuc1
|
|
lda #2
|
|
sta.z i
|
|
jmp __b1
|
|
// main::@1
|
|
__b1:
|
|
// [6] if((byte) main::i#2<(byte) $a) goto main::@2 -- vbuz1_lt_vbuc1_then_la1
|
|
lda.z i
|
|
cmp #$a
|
|
bcc __b2
|
|
jmp __b3
|
|
// main::@3
|
|
__b3:
|
|
// [7] *((const byte[$400]) main::SCREEN+(word) $3e7) ← (byte) main::b#2 -- _deref_pbuc1=vbuz1
|
|
lda.z b
|
|
sta SCREEN+$3e7
|
|
jmp __breturn
|
|
// main::@return
|
|
__breturn:
|
|
// [8] return
|
|
rts
|
|
// main::@2
|
|
__b2:
|
|
// [9] (byte) main::b#1 ← *((const byte[$400]) main::SCREEN + (byte) main::i#2) -- vbuz1=pbuc1_derefidx_vbuz2
|
|
ldy.z i
|
|
lda SCREEN,y
|
|
sta.z b
|
|
// [10] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuz1=_inc_vbuz1
|
|
inc.z i
|
|
// [5] phi from main::@2 to main::@1 [phi:main::@2->main::@1]
|
|
__b1_from___b2:
|
|
// [5] phi (byte) main::b#2 = (byte) main::b#1 [phi:main::@2->main::@1#0] -- register_copy
|
|
// [5] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@2->main::@1#1] -- register_copy
|
|
jmp __b1
|
|
}
|
|
// File Data
|
|
|
|
REGISTER UPLIFT POTENTIAL REGISTERS
|
|
Potential registers zp ZP_BYTE:2 [ main::i#2 main::i#1 ] : zp ZP_BYTE:2 , reg byte a , reg byte x , reg byte y ,
|
|
Potential registers zp ZP_BYTE:3 [ main::b#2 main::b#1 ] : zp ZP_BYTE:3 , reg byte a , reg byte x , reg byte y ,
|
|
|
|
REGISTER UPLIFT SCOPES
|
|
Uplift Scope [main] 36.67: zp ZP_BYTE:2 [ main::i#2 main::i#1 ] 17.5: zp ZP_BYTE:3 [ main::b#2 main::b#1 ]
|
|
Uplift Scope []
|
|
|
|
Uplifting [main] best 265 combination reg byte x [ main::i#2 main::i#1 ] reg byte a [ main::b#2 main::b#1 ]
|
|
Uplifting [] best 265 combination
|
|
|
|
ASSEMBLER BEFORE OPTIMIZATION
|
|
// File Comments
|
|
// Test all types of pointers
|
|
// Upstart
|
|
.pc = $801 "Basic"
|
|
:BasicUpstart(__bbegin)
|
|
.pc = $80d "Program"
|
|
// Global Constants & labels
|
|
// @begin
|
|
__bbegin:
|
|
// [1] phi from @begin to @1 [phi:@begin->@1]
|
|
__b1_from___bbegin:
|
|
jmp __b1
|
|
// @1
|
|
__b1:
|
|
// [2] call main
|
|
// [4] phi from @1 to main [phi:@1->main]
|
|
main_from___b1:
|
|
jsr main
|
|
// [3] phi from @1 to @end [phi:@1->@end]
|
|
__bend_from___b1:
|
|
jmp __bend
|
|
// @end
|
|
__bend:
|
|
// main
|
|
main: {
|
|
// A constant pointer
|
|
.label SCREEN = $400
|
|
// [5] phi from main to main::@1 [phi:main->main::@1]
|
|
__b1_from_main:
|
|
// [5] phi (byte) main::b#2 = (byte) 0 [phi:main->main::@1#0] -- vbuaa=vbuc1
|
|
lda #0
|
|
// [5] phi (byte) main::i#2 = (byte) 2 [phi:main->main::@1#1] -- vbuxx=vbuc1
|
|
ldx #2
|
|
jmp __b1
|
|
// main::@1
|
|
__b1:
|
|
// [6] if((byte) main::i#2<(byte) $a) goto main::@2 -- vbuxx_lt_vbuc1_then_la1
|
|
cpx #$a
|
|
bcc __b2
|
|
jmp __b3
|
|
// main::@3
|
|
__b3:
|
|
// [7] *((const byte[$400]) main::SCREEN+(word) $3e7) ← (byte) main::b#2 -- _deref_pbuc1=vbuaa
|
|
sta SCREEN+$3e7
|
|
jmp __breturn
|
|
// main::@return
|
|
__breturn:
|
|
// [8] return
|
|
rts
|
|
// main::@2
|
|
__b2:
|
|
// [9] (byte) main::b#1 ← *((const byte[$400]) main::SCREEN + (byte) main::i#2) -- vbuaa=pbuc1_derefidx_vbuxx
|
|
lda SCREEN,x
|
|
// [10] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuxx=_inc_vbuxx
|
|
inx
|
|
// [5] phi from main::@2 to main::@1 [phi:main::@2->main::@1]
|
|
__b1_from___b2:
|
|
// [5] phi (byte) main::b#2 = (byte) main::b#1 [phi:main::@2->main::@1#0] -- register_copy
|
|
// [5] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@2->main::@1#1] -- register_copy
|
|
jmp __b1
|
|
}
|
|
// File Data
|
|
|
|
ASSEMBLER OPTIMIZATIONS
|
|
Removing instruction jmp __b1
|
|
Removing instruction jmp __bend
|
|
Removing instruction jmp __b1
|
|
Removing instruction jmp __b3
|
|
Removing instruction jmp __breturn
|
|
Succesful ASM optimization Pass5NextJumpElimination
|
|
Replacing label __bbegin with __b1
|
|
Removing instruction __bbegin:
|
|
Removing instruction __b1_from___bbegin:
|
|
Removing instruction main_from___b1:
|
|
Removing instruction __bend_from___b1:
|
|
Succesful ASM optimization Pass5RedundantLabelElimination
|
|
Removing instruction __bend:
|
|
Removing instruction __b1_from_main:
|
|
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 __b1:
|
|
Succesful ASM optimization Pass5UnusedLabelElimination
|
|
|
|
FINAL SYMBOL TABLE
|
|
(label) @1
|
|
(label) @begin
|
|
(label) @end
|
|
(void()) main()
|
|
(label) main::@1
|
|
(label) main::@2
|
|
(label) main::@3
|
|
(label) main::@return
|
|
(const byte[$400]) main::SCREEN SCREEN = (byte*) 1024
|
|
(byte) main::b
|
|
(byte) main::b#1 reg byte a 11.0
|
|
(byte) main::b#2 reg byte a 6.5
|
|
(byte) main::i
|
|
(byte) main::i#1 reg byte x 22.0
|
|
(byte) main::i#2 reg byte x 14.666666666666666
|
|
|
|
reg byte x [ main::i#2 main::i#1 ]
|
|
reg byte a [ main::b#2 main::b#1 ]
|
|
|
|
|
|
FINAL ASSEMBLER
|
|
Score: 190
|
|
|
|
// File Comments
|
|
// Test all types of pointers
|
|
// Upstart
|
|
.pc = $801 "Basic"
|
|
:BasicUpstart(main)
|
|
.pc = $80d "Program"
|
|
// Global Constants & labels
|
|
// @begin
|
|
// [1] phi from @begin to @1 [phi:@begin->@1]
|
|
// @1
|
|
// [2] call main
|
|
// [4] phi from @1 to main [phi:@1->main]
|
|
// [3] phi from @1 to @end [phi:@1->@end]
|
|
// @end
|
|
// main
|
|
main: {
|
|
// A constant pointer
|
|
.label SCREEN = $400
|
|
// [5] phi from main to main::@1 [phi:main->main::@1]
|
|
// [5] phi (byte) main::b#2 = (byte) 0 [phi:main->main::@1#0] -- vbuaa=vbuc1
|
|
lda #0
|
|
// [5] phi (byte) main::i#2 = (byte) 2 [phi:main->main::@1#1] -- vbuxx=vbuc1
|
|
ldx #2
|
|
// main::@1
|
|
__b1:
|
|
// while(i<10)
|
|
// [6] if((byte) main::i#2<(byte) $a) goto main::@2 -- vbuxx_lt_vbuc1_then_la1
|
|
cpx #$a
|
|
bcc __b2
|
|
// main::@3
|
|
// SCREEN[999] = b
|
|
// [7] *((const byte[$400]) main::SCREEN+(word) $3e7) ← (byte) main::b#2 -- _deref_pbuc1=vbuaa
|
|
sta SCREEN+$3e7
|
|
// main::@return
|
|
// }
|
|
// [8] return
|
|
rts
|
|
// main::@2
|
|
__b2:
|
|
// b = SCREEN[i++]
|
|
// [9] (byte) main::b#1 ← *((const byte[$400]) main::SCREEN + (byte) main::i#2) -- vbuaa=pbuc1_derefidx_vbuxx
|
|
lda SCREEN,x
|
|
// b = SCREEN[i++];
|
|
// [10] (byte) main::i#1 ← ++ (byte) main::i#2 -- vbuxx=_inc_vbuxx
|
|
inx
|
|
// [5] phi from main::@2 to main::@1 [phi:main::@2->main::@1]
|
|
// [5] phi (byte) main::b#2 = (byte) main::b#1 [phi:main::@2->main::@1#0] -- register_copy
|
|
// [5] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@2->main::@1#1] -- register_copy
|
|
jmp __b1
|
|
}
|
|
// File Data
|
|
|