mirror of
https://gitlab.com/camelot/kickc.git
synced 2024-10-21 17:24:39 +00:00
249 lines
5.9 KiB
Plaintext
249 lines
5.9 KiB
Plaintext
|
|
CONTROL FLOW GRAPH SSA
|
|
@begin: scope:[] from
|
|
to:@1
|
|
|
|
(void()) main()
|
|
main: scope:[main] from @1
|
|
*((const nomodify byte*) main::SCREEN+(number) $3e8) ← (number) 0
|
|
kickasm() {{ lda #0
|
|
.for (var i = 0; i < 1000; i++) {
|
|
sta SCREEN+i
|
|
}
|
|
}}
|
|
to:main::@return
|
|
main::@return: scope:[main] from main
|
|
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()
|
|
(label) main::@return
|
|
(const nomodify byte*) main::SCREEN = (byte*)(number) $400
|
|
|
|
Adding number conversion cast (unumber) 0 in *((const nomodify byte*) main::SCREEN+(number) $3e8) ← (number) 0
|
|
Adding number conversion cast (unumber) $3e8 in *((const nomodify byte*) main::SCREEN+(number) $3e8) ← ((unumber)) (number) 0
|
|
Successful SSA optimization PassNAddNumberTypeConversions
|
|
Inlining cast *((const nomodify byte*) main::SCREEN+(unumber)(number) $3e8) ← (unumber)(number) 0
|
|
Successful SSA optimization Pass2InlineCast
|
|
Simplifying constant pointer cast (byte*) 1024
|
|
Simplifying constant integer cast 0
|
|
Simplifying constant integer cast $3e8
|
|
Successful SSA optimization PassNCastSimplification
|
|
Finalized unsigned number type (byte) 0
|
|
Finalized unsigned number type (word) $3e8
|
|
Successful SSA optimization PassNFinalizeNumberTypeConversions
|
|
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
|
|
CALL GRAPH
|
|
Calls in [] to main:2
|
|
|
|
Created 0 initial phi equivalence classes
|
|
Coalesced down to 0 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
|
|
|
|
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] *((const nomodify byte*) main::SCREEN+(word) $3e8) ← (byte) 0
|
|
kickasm() {{ lda #0
|
|
.for (var i = 0; i < 1000; i++) {
|
|
sta SCREEN+i
|
|
}
|
|
}}
|
|
to:main::@return
|
|
main::@return: scope:[main] from main
|
|
[6] return
|
|
to:@return
|
|
|
|
|
|
VARIABLE REGISTER WEIGHTS
|
|
(void()) main()
|
|
|
|
Initial phi equivalence classes
|
|
Complete equivalence classes
|
|
|
|
INITIAL ASM
|
|
Target platform is c64basic / MOS6502X
|
|
// File Comments
|
|
// Example of inline kickasm in a function
|
|
// Upstart
|
|
.pc = $801 "Basic"
|
|
:BasicUpstart(main)
|
|
.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
|
|
jsr main
|
|
// [3] phi from @1 to @end [phi:@1->@end]
|
|
__bend_from___b1:
|
|
jmp __bend
|
|
// @end
|
|
__bend:
|
|
// main
|
|
main: {
|
|
.label SCREEN = $400
|
|
// [4] *((const nomodify byte*) main::SCREEN+(word) $3e8) ← (byte) 0 -- _deref_pbuc1=vbuc2
|
|
lda #0
|
|
sta SCREEN+$3e8
|
|
// kickasm() {{ lda #0 .for (var i = 0; i < 1000; i++) { sta SCREEN+i } }}
|
|
lda #0
|
|
.for (var i = 0; i < 1000; i++) {
|
|
sta SCREEN+i
|
|
}
|
|
|
|
jmp __breturn
|
|
// main::@return
|
|
__breturn:
|
|
// [6] return
|
|
rts
|
|
}
|
|
// File Data
|
|
|
|
REGISTER UPLIFT POTENTIAL REGISTERS
|
|
Statement [4] *((const nomodify byte*) main::SCREEN+(word) $3e8) ← (byte) 0 [ ] ( main:2 [ ] { } ) always clobbers reg byte a
|
|
|
|
REGISTER UPLIFT SCOPES
|
|
Uplift Scope [main]
|
|
Uplift Scope []
|
|
|
|
Uplifting [main] best 283 combination
|
|
Uplifting [] best 283 combination
|
|
|
|
ASSEMBLER BEFORE OPTIMIZATION
|
|
// File Comments
|
|
// Example of inline kickasm in a function
|
|
// Upstart
|
|
.pc = $801 "Basic"
|
|
:BasicUpstart(main)
|
|
.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
|
|
jsr main
|
|
// [3] phi from @1 to @end [phi:@1->@end]
|
|
__bend_from___b1:
|
|
jmp __bend
|
|
// @end
|
|
__bend:
|
|
// main
|
|
main: {
|
|
.label SCREEN = $400
|
|
// [4] *((const nomodify byte*) main::SCREEN+(word) $3e8) ← (byte) 0 -- _deref_pbuc1=vbuc2
|
|
lda #0
|
|
sta SCREEN+$3e8
|
|
// kickasm() {{ lda #0 .for (var i = 0; i < 1000; i++) { sta SCREEN+i } }}
|
|
lda #0
|
|
.for (var i = 0; i < 1000; i++) {
|
|
sta SCREEN+i
|
|
}
|
|
|
|
jmp __breturn
|
|
// main::@return
|
|
__breturn:
|
|
// [6] return
|
|
rts
|
|
}
|
|
// File Data
|
|
|
|
ASSEMBLER OPTIMIZATIONS
|
|
Removing instruction jmp __b1
|
|
Removing instruction jmp __bend
|
|
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 __bbegin:
|
|
Removing instruction __bend:
|
|
Removing instruction __breturn:
|
|
Succesful ASM optimization Pass5UnusedLabelElimination
|
|
Removing instruction jsr main
|
|
Succesful ASM optimization Pass5SkipBegin
|
|
|
|
FINAL SYMBOL TABLE
|
|
(label) @1
|
|
(label) @begin
|
|
(label) @end
|
|
(void()) main()
|
|
(label) main::@return
|
|
(const nomodify byte*) main::SCREEN = (byte*) 1024
|
|
|
|
|
|
|
|
FINAL ASSEMBLER
|
|
Score: 268
|
|
|
|
// File Comments
|
|
// Example of inline kickasm in a function
|
|
// 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
|
|
// [3] phi from @1 to @end [phi:@1->@end]
|
|
// @end
|
|
// main
|
|
main: {
|
|
.label SCREEN = $400
|
|
// *(SCREEN+1000) = 0
|
|
// [4] *((const nomodify byte*) main::SCREEN+(word) $3e8) ← (byte) 0 -- _deref_pbuc1=vbuc2
|
|
lda #0
|
|
sta SCREEN+$3e8
|
|
// kickasm
|
|
// kickasm() {{ lda #0 .for (var i = 0; i < 1000; i++) { sta SCREEN+i } }}
|
|
lda #0
|
|
.for (var i = 0; i < 1000; i++) {
|
|
sta SCREEN+i
|
|
}
|
|
|
|
// main::@return
|
|
// }
|
|
// [6] return
|
|
rts
|
|
}
|
|
// File Data
|
|
|