mirror of
https://gitlab.com/camelot/kickc.git
synced 2024-08-03 01:29:04 +00:00
Merge remote-tracking branch 'origin/master' into 257-init
This commit is contained in:
jespergravgaard
commit
69c1659a72
@ -42,6 +42,11 @@ public class TestPrograms {
|
||||
public TestPrograms() {
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testStrcpy0() throws IOException, URISyntaxException {
|
||||
compileAndCompare("strcpy-0.c");
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testStaticInitCode() throws IOException, URISyntaxException {
|
||||
compileAndCompare("static-init-code.c");
|
||||
|
||||
9
src/test/kc/.vscode/cc65-x64sc.sh
vendored
Executable file
9
src/test/kc/.vscode/cc65-x64sc.sh
vendored
Executable file
@ -0,0 +1,9 @@
|
||||
#!/bin/bash
|
||||
export C_FILE=$1
|
||||
export ASM_FILE=${C_FILE%.*}.s
|
||||
export O_FILE=${C_FILE%.*}.o
|
||||
export PRG_FILE=${C_FILE%.*}.prg
|
||||
cc65 -t c64 -O -o $ASM_FILE $C_FILE
|
||||
ca65 -t c64 -o $O_FILE $ASM_FILE
|
||||
ld65 -t c64 -o $PRG_FILE $O_FILE c64.lib
|
||||
x64sc $PRG_FILE
|
||||
8
src/test/kc/.vscode/tasks.json
vendored
8
src/test/kc/.vscode/tasks.json
vendored
@ -44,6 +44,14 @@
|
||||
"command": ".vscode/kickass-nes.sh",
|
||||
"args": [ "${file}" ]
|
||||
},
|
||||
{
|
||||
"label": "CC65 Build & Run (C64)",
|
||||
"group": "build",
|
||||
"type": "process",
|
||||
"problemMatcher": [],
|
||||
"command": ".vscode/cc65-x64sc.sh",
|
||||
"args": [ "${file}" ]
|
||||
},
|
||||
{
|
||||
"label": "KickAsm Build & Debug (C64)",
|
||||
"type": "shell",
|
||||
|
||||
13
src/test/kc/strcpy-0.c
Normal file
13
src/test/kc/strcpy-0.c
Normal file
@ -0,0 +1,13 @@
|
||||
|
||||
char* dst1 = (char*)0x0400;
|
||||
char* dst2 = (char*)0x0428;
|
||||
|
||||
void str_cpy( char *dst, char const *src ) {
|
||||
while ( *dst++ = *src++ ) {}
|
||||
}
|
||||
|
||||
void main() {
|
||||
str_cpy(dst1, "hello");
|
||||
str_cpy(dst2, "world");
|
||||
}
|
||||
|
||||
57
src/test/ref/strcpy-0.asm
Normal file
57
src/test/ref/strcpy-0.asm
Normal file
@ -0,0 +1,57 @@
|
||||
.pc = $801 "Basic"
|
||||
:BasicUpstart(main)
|
||||
.pc = $80d "Program"
|
||||
.label dst1 = $400
|
||||
.label dst2 = $428
|
||||
main: {
|
||||
// str_cpy(dst1, "hello")
|
||||
lda #<dst1
|
||||
sta.z str_cpy.dst
|
||||
lda #>dst1
|
||||
sta.z str_cpy.dst+1
|
||||
lda #<src
|
||||
sta.z str_cpy.src
|
||||
lda #>src
|
||||
sta.z str_cpy.src+1
|
||||
jsr str_cpy
|
||||
// str_cpy(dst2, "world")
|
||||
lda #<dst2
|
||||
sta.z str_cpy.dst
|
||||
lda #>dst2
|
||||
sta.z str_cpy.dst+1
|
||||
lda #<src1
|
||||
sta.z str_cpy.src
|
||||
lda #>src1
|
||||
sta.z str_cpy.src+1
|
||||
jsr str_cpy
|
||||
// }
|
||||
rts
|
||||
src: .text "hello"
|
||||
.byte 0
|
||||
src1: .text "world"
|
||||
.byte 0
|
||||
}
|
||||
// str_cpy(byte* zp(4) dst, byte* zp(2) src)
|
||||
str_cpy: {
|
||||
.label dst = 4
|
||||
.label src = 2
|
||||
__b1:
|
||||
// *dst++ = *src++
|
||||
ldy #0
|
||||
lda (src),y
|
||||
sta (dst),y
|
||||
// while ( *dst++ = *src++ )
|
||||
lda (dst),y
|
||||
inc.z dst
|
||||
bne !+
|
||||
inc.z dst+1
|
||||
!:
|
||||
inc.z src
|
||||
bne !+
|
||||
inc.z src+1
|
||||
!:
|
||||
cmp #0
|
||||
bne __b1
|
||||
// }
|
||||
rts
|
||||
}
|
||||
40
src/test/ref/strcpy-0.cfg
Normal file
40
src/test/ref/strcpy-0.cfg
Normal file
@ -0,0 +1,40 @@
|
||||
@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()
|
||||
[5] call str_cpy
|
||||
to:main::@1
|
||||
main::@1: scope:[main] from main
|
||||
[6] phi()
|
||||
[7] call str_cpy
|
||||
to:main::@return
|
||||
main::@return: scope:[main] from main::@1
|
||||
[8] return
|
||||
to:@return
|
||||
|
||||
(void()) str_cpy((byte*) str_cpy::dst , (to_nomodify byte*) str_cpy::src)
|
||||
str_cpy: scope:[str_cpy] from main main::@1
|
||||
[9] (byte*) str_cpy::dst#4 ← phi( main/(const byte*) dst1 main::@1/(const byte*) dst2 )
|
||||
[9] (to_nomodify byte*) str_cpy::src#4 ← phi( main/(const byte*) main::src main::@1/(const byte*) main::src1 )
|
||||
to:str_cpy::@1
|
||||
str_cpy::@1: scope:[str_cpy] from str_cpy str_cpy::@1
|
||||
[10] (byte*) str_cpy::dst#3 ← phi( str_cpy/(byte*) str_cpy::dst#4 str_cpy::@1/(byte*) str_cpy::dst#0 )
|
||||
[10] (to_nomodify byte*) str_cpy::src#3 ← phi( str_cpy/(to_nomodify byte*) str_cpy::src#4 str_cpy::@1/(to_nomodify byte*) str_cpy::src#0 )
|
||||
[11] *((byte*) str_cpy::dst#3) ← *((to_nomodify byte*) str_cpy::src#3)
|
||||
[12] (byte~) str_cpy::$0 ← *((byte*) str_cpy::dst#3)
|
||||
[13] (byte*) str_cpy::dst#0 ← ++ (byte*) str_cpy::dst#3
|
||||
[14] (to_nomodify byte*) str_cpy::src#0 ← ++ (to_nomodify byte*) str_cpy::src#3
|
||||
[15] if((byte) 0!=(byte~) str_cpy::$0) goto str_cpy::@1
|
||||
to:str_cpy::@return
|
||||
str_cpy::@return: scope:[str_cpy] from str_cpy::@1
|
||||
[16] return
|
||||
to:@return
|
||||
598
src/test/ref/strcpy-0.log
Normal file
598
src/test/ref/strcpy-0.log
Normal file
@ -0,0 +1,598 @@
|
||||
|
||||
CONTROL FLOW GRAPH SSA
|
||||
@begin: scope:[] from
|
||||
to:@1
|
||||
|
||||
(void()) str_cpy((byte*) str_cpy::dst , (to_nomodify byte*) str_cpy::src)
|
||||
str_cpy: scope:[str_cpy] from main main::@1
|
||||
(byte*) str_cpy::dst#4 ← phi( main/(byte*) str_cpy::dst#1 main::@1/(byte*) str_cpy::dst#2 )
|
||||
(to_nomodify byte*) str_cpy::src#4 ← phi( main/(to_nomodify byte*) str_cpy::src#1 main::@1/(to_nomodify byte*) str_cpy::src#2 )
|
||||
to:str_cpy::@1
|
||||
str_cpy::@1: scope:[str_cpy] from str_cpy str_cpy::@1
|
||||
(byte*) str_cpy::dst#3 ← phi( str_cpy/(byte*) str_cpy::dst#4 str_cpy::@1/(byte*) str_cpy::dst#0 )
|
||||
(to_nomodify byte*) str_cpy::src#3 ← phi( str_cpy/(to_nomodify byte*) str_cpy::src#4 str_cpy::@1/(to_nomodify byte*) str_cpy::src#0 )
|
||||
*((byte*) str_cpy::dst#3) ← *((to_nomodify byte*) str_cpy::src#3)
|
||||
(byte~) str_cpy::$0 ← *((byte*) str_cpy::dst#3)
|
||||
(byte*) str_cpy::dst#0 ← ++ (byte*) str_cpy::dst#3
|
||||
(to_nomodify byte*) str_cpy::src#0 ← ++ (to_nomodify byte*) str_cpy::src#3
|
||||
(bool~) str_cpy::$1 ← (number) 0 != (byte~) str_cpy::$0
|
||||
if((bool~) str_cpy::$1) goto str_cpy::@1
|
||||
to:str_cpy::@return
|
||||
str_cpy::@return: scope:[str_cpy] from str_cpy::@1
|
||||
return
|
||||
to:@return
|
||||
|
||||
(void()) main()
|
||||
main: scope:[main] from @1
|
||||
(byte*) str_cpy::dst#1 ← (const byte*) dst1
|
||||
(to_nomodify byte*) str_cpy::src#1 ← (const byte*) main::src
|
||||
call str_cpy
|
||||
to:main::@1
|
||||
main::@1: scope:[main] from main
|
||||
(byte*) str_cpy::dst#2 ← (const byte*) dst2
|
||||
(to_nomodify byte*) str_cpy::src#2 ← (const byte*) main::src1
|
||||
call str_cpy
|
||||
to:main::@2
|
||||
main::@2: scope:[main] from main::@1
|
||||
to:main::@return
|
||||
main::@return: scope:[main] from main::@2
|
||||
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
|
||||
(const byte*) dst1 = (byte*)(number) $400
|
||||
(const byte*) dst2 = (byte*)(number) $428
|
||||
(void()) main()
|
||||
(label) main::@1
|
||||
(label) main::@2
|
||||
(label) main::@return
|
||||
(const byte*) main::src[(byte) 6] = (byte*) "hello"
|
||||
(const byte*) main::src1[(byte) 6] = (byte*) "world"
|
||||
(void()) str_cpy((byte*) str_cpy::dst , (to_nomodify byte*) str_cpy::src)
|
||||
(byte~) str_cpy::$0
|
||||
(bool~) str_cpy::$1
|
||||
(label) str_cpy::@1
|
||||
(label) str_cpy::@return
|
||||
(byte*) str_cpy::dst
|
||||
(byte*) str_cpy::dst#0
|
||||
(byte*) str_cpy::dst#1
|
||||
(byte*) str_cpy::dst#2
|
||||
(byte*) str_cpy::dst#3
|
||||
(byte*) str_cpy::dst#4
|
||||
(to_nomodify byte*) str_cpy::src
|
||||
(to_nomodify byte*) str_cpy::src#0
|
||||
(to_nomodify byte*) str_cpy::src#1
|
||||
(to_nomodify byte*) str_cpy::src#2
|
||||
(to_nomodify byte*) str_cpy::src#3
|
||||
(to_nomodify byte*) str_cpy::src#4
|
||||
|
||||
Adding number conversion cast (unumber) 0 in (bool~) str_cpy::$1 ← (number) 0 != (byte~) str_cpy::$0
|
||||
Successful SSA optimization PassNAddNumberTypeConversions
|
||||
Simplifying constant pointer cast (byte*) 1024
|
||||
Simplifying constant pointer cast (byte*) 1064
|
||||
Simplifying constant integer cast 0
|
||||
Successful SSA optimization PassNCastSimplification
|
||||
Finalized unsigned number type (byte) 0
|
||||
Successful SSA optimization PassNFinalizeNumberTypeConversions
|
||||
Simple Condition (bool~) str_cpy::$1 [7] if((byte) 0!=(byte~) str_cpy::$0) goto str_cpy::@1
|
||||
Successful SSA optimization Pass2ConditionalJumpSimplification
|
||||
Constant (const byte*) str_cpy::dst#1 = dst1
|
||||
Constant (const to_nomodify byte*) str_cpy::src#1 = main::src
|
||||
Constant (const byte*) str_cpy::dst#2 = dst2
|
||||
Constant (const to_nomodify byte*) str_cpy::src#2 = main::src1
|
||||
Successful SSA optimization Pass2ConstantIdentification
|
||||
Inlining constant with var siblings (const byte*) str_cpy::dst#1
|
||||
Inlining constant with var siblings (const to_nomodify byte*) str_cpy::src#1
|
||||
Inlining constant with var siblings (const byte*) str_cpy::dst#2
|
||||
Inlining constant with var siblings (const to_nomodify byte*) str_cpy::src#2
|
||||
Constant inlined str_cpy::src#1 = (const byte*) main::src
|
||||
Constant inlined str_cpy::src#2 = (const byte*) main::src1
|
||||
Constant inlined str_cpy::dst#1 = (const byte*) dst1
|
||||
Constant inlined str_cpy::dst#2 = (const byte*) dst2
|
||||
Successful SSA optimization Pass2ConstantInlining
|
||||
Added new block during phi lifting str_cpy::@2(between str_cpy::@1 and str_cpy::@1)
|
||||
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
|
||||
Adding NOP phi() at start of main::@1
|
||||
Adding NOP phi() at start of main::@2
|
||||
CALL GRAPH
|
||||
Calls in [] to main:2
|
||||
Calls in [main] to str_cpy:6 str_cpy:8
|
||||
|
||||
Created 4 initial phi equivalence classes
|
||||
Coalesced [12] str_cpy::src#5 ← str_cpy::src#4
|
||||
Coalesced [13] str_cpy::dst#5 ← str_cpy::dst#4
|
||||
Coalesced [21] str_cpy::src#6 ← str_cpy::src#0
|
||||
Coalesced [22] str_cpy::dst#6 ← str_cpy::dst#0
|
||||
Coalesced down to 2 phi equivalence classes
|
||||
Culled Empty Block (label) @2
|
||||
Culled Empty Block (label) main::@2
|
||||
Culled Empty Block (label) str_cpy::@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
|
||||
Adding NOP phi() at start of main::@1
|
||||
|
||||
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()
|
||||
[5] call str_cpy
|
||||
to:main::@1
|
||||
main::@1: scope:[main] from main
|
||||
[6] phi()
|
||||
[7] call str_cpy
|
||||
to:main::@return
|
||||
main::@return: scope:[main] from main::@1
|
||||
[8] return
|
||||
to:@return
|
||||
|
||||
(void()) str_cpy((byte*) str_cpy::dst , (to_nomodify byte*) str_cpy::src)
|
||||
str_cpy: scope:[str_cpy] from main main::@1
|
||||
[9] (byte*) str_cpy::dst#4 ← phi( main/(const byte*) dst1 main::@1/(const byte*) dst2 )
|
||||
[9] (to_nomodify byte*) str_cpy::src#4 ← phi( main/(const byte*) main::src main::@1/(const byte*) main::src1 )
|
||||
to:str_cpy::@1
|
||||
str_cpy::@1: scope:[str_cpy] from str_cpy str_cpy::@1
|
||||
[10] (byte*) str_cpy::dst#3 ← phi( str_cpy/(byte*) str_cpy::dst#4 str_cpy::@1/(byte*) str_cpy::dst#0 )
|
||||
[10] (to_nomodify byte*) str_cpy::src#3 ← phi( str_cpy/(to_nomodify byte*) str_cpy::src#4 str_cpy::@1/(to_nomodify byte*) str_cpy::src#0 )
|
||||
[11] *((byte*) str_cpy::dst#3) ← *((to_nomodify byte*) str_cpy::src#3)
|
||||
[12] (byte~) str_cpy::$0 ← *((byte*) str_cpy::dst#3)
|
||||
[13] (byte*) str_cpy::dst#0 ← ++ (byte*) str_cpy::dst#3
|
||||
[14] (to_nomodify byte*) str_cpy::src#0 ← ++ (to_nomodify byte*) str_cpy::src#3
|
||||
[15] if((byte) 0!=(byte~) str_cpy::$0) goto str_cpy::@1
|
||||
to:str_cpy::@return
|
||||
str_cpy::@return: scope:[str_cpy] from str_cpy::@1
|
||||
[16] return
|
||||
to:@return
|
||||
|
||||
|
||||
VARIABLE REGISTER WEIGHTS
|
||||
(void()) main()
|
||||
(void()) str_cpy((byte*) str_cpy::dst , (to_nomodify byte*) str_cpy::src)
|
||||
(byte~) str_cpy::$0 667.3333333333334
|
||||
(byte*) str_cpy::dst
|
||||
(byte*) str_cpy::dst#0 667.3333333333334
|
||||
(byte*) str_cpy::dst#3 1368.3333333333335
|
||||
(byte*) str_cpy::dst#4 101.0
|
||||
(to_nomodify byte*) str_cpy::src
|
||||
(to_nomodify byte*) str_cpy::src#0 1001.0
|
||||
(to_nomodify byte*) str_cpy::src#3 776.0
|
||||
(to_nomodify byte*) str_cpy::src#4 101.0
|
||||
|
||||
Initial phi equivalence classes
|
||||
[ str_cpy::src#3 str_cpy::src#4 str_cpy::src#0 ]
|
||||
[ str_cpy::dst#3 str_cpy::dst#4 str_cpy::dst#0 ]
|
||||
Added variable str_cpy::$0 to live range equivalence class [ str_cpy::$0 ]
|
||||
Complete equivalence classes
|
||||
[ str_cpy::src#3 str_cpy::src#4 str_cpy::src#0 ]
|
||||
[ str_cpy::dst#3 str_cpy::dst#4 str_cpy::dst#0 ]
|
||||
[ str_cpy::$0 ]
|
||||
Allocated zp[2]:2 [ str_cpy::src#3 str_cpy::src#4 str_cpy::src#0 ]
|
||||
Allocated zp[2]:4 [ str_cpy::dst#3 str_cpy::dst#4 str_cpy::dst#0 ]
|
||||
Allocated zp[1]:6 [ str_cpy::$0 ]
|
||||
|
||||
INITIAL ASM
|
||||
Target platform is c64basic / MOS6502X
|
||||
// File Comments
|
||||
// Upstart
|
||||
.pc = $801 "Basic"
|
||||
:BasicUpstart(main)
|
||||
.pc = $80d "Program"
|
||||
// Global Constants & labels
|
||||
.label dst1 = $400
|
||||
.label dst2 = $428
|
||||
// @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: {
|
||||
// [5] call str_cpy
|
||||
// [9] phi from main to str_cpy [phi:main->str_cpy]
|
||||
str_cpy_from_main:
|
||||
// [9] phi (byte*) str_cpy::dst#4 = (const byte*) dst1 [phi:main->str_cpy#0] -- pbuz1=pbuc1
|
||||
lda #<dst1
|
||||
sta.z str_cpy.dst
|
||||
lda #>dst1
|
||||
sta.z str_cpy.dst+1
|
||||
// [9] phi (to_nomodify byte*) str_cpy::src#4 = (const byte*) main::src [phi:main->str_cpy#1] -- pbuz1=pbuc1
|
||||
lda #<src
|
||||
sta.z str_cpy.src
|
||||
lda #>src
|
||||
sta.z str_cpy.src+1
|
||||
jsr str_cpy
|
||||
// [6] phi from main to main::@1 [phi:main->main::@1]
|
||||
__b1_from_main:
|
||||
jmp __b1
|
||||
// main::@1
|
||||
__b1:
|
||||
// [7] call str_cpy
|
||||
// [9] phi from main::@1 to str_cpy [phi:main::@1->str_cpy]
|
||||
str_cpy_from___b1:
|
||||
// [9] phi (byte*) str_cpy::dst#4 = (const byte*) dst2 [phi:main::@1->str_cpy#0] -- pbuz1=pbuc1
|
||||
lda #<dst2
|
||||
sta.z str_cpy.dst
|
||||
lda #>dst2
|
||||
sta.z str_cpy.dst+1
|
||||
// [9] phi (to_nomodify byte*) str_cpy::src#4 = (const byte*) main::src1 [phi:main::@1->str_cpy#1] -- pbuz1=pbuc1
|
||||
lda #<src1
|
||||
sta.z str_cpy.src
|
||||
lda #>src1
|
||||
sta.z str_cpy.src+1
|
||||
jsr str_cpy
|
||||
jmp __breturn
|
||||
// main::@return
|
||||
__breturn:
|
||||
// [8] return
|
||||
rts
|
||||
src: .text "hello"
|
||||
.byte 0
|
||||
src1: .text "world"
|
||||
.byte 0
|
||||
}
|
||||
// str_cpy
|
||||
// str_cpy(byte* zp(4) dst, byte* zp(2) src)
|
||||
str_cpy: {
|
||||
.label __0 = 6
|
||||
.label dst = 4
|
||||
.label src = 2
|
||||
// [10] phi from str_cpy str_cpy::@1 to str_cpy::@1 [phi:str_cpy/str_cpy::@1->str_cpy::@1]
|
||||
__b1_from_str_cpy:
|
||||
__b1_from___b1:
|
||||
// [10] phi (byte*) str_cpy::dst#3 = (byte*) str_cpy::dst#4 [phi:str_cpy/str_cpy::@1->str_cpy::@1#0] -- register_copy
|
||||
// [10] phi (to_nomodify byte*) str_cpy::src#3 = (to_nomodify byte*) str_cpy::src#4 [phi:str_cpy/str_cpy::@1->str_cpy::@1#1] -- register_copy
|
||||
jmp __b1
|
||||
// str_cpy::@1
|
||||
__b1:
|
||||
// [11] *((byte*) str_cpy::dst#3) ← *((to_nomodify byte*) str_cpy::src#3) -- _deref_pbuz1=_deref_pbuz2
|
||||
ldy #0
|
||||
lda (src),y
|
||||
ldy #0
|
||||
sta (dst),y
|
||||
// [12] (byte~) str_cpy::$0 ← *((byte*) str_cpy::dst#3) -- vbuz1=_deref_pbuz2
|
||||
ldy #0
|
||||
lda (dst),y
|
||||
sta.z __0
|
||||
// [13] (byte*) str_cpy::dst#0 ← ++ (byte*) str_cpy::dst#3 -- pbuz1=_inc_pbuz1
|
||||
inc.z dst
|
||||
bne !+
|
||||
inc.z dst+1
|
||||
!:
|
||||
// [14] (to_nomodify byte*) str_cpy::src#0 ← ++ (to_nomodify byte*) str_cpy::src#3 -- pbuz1=_inc_pbuz1
|
||||
inc.z src
|
||||
bne !+
|
||||
inc.z src+1
|
||||
!:
|
||||
// [15] if((byte) 0!=(byte~) str_cpy::$0) goto str_cpy::@1 -- vbuc1_neq_vbuz1_then_la1
|
||||
lda #0
|
||||
cmp.z __0
|
||||
bne __b1_from___b1
|
||||
jmp __breturn
|
||||
// str_cpy::@return
|
||||
__breturn:
|
||||
// [16] return
|
||||
rts
|
||||
}
|
||||
// File Data
|
||||
|
||||
REGISTER UPLIFT POTENTIAL REGISTERS
|
||||
Statement [11] *((byte*) str_cpy::dst#3) ← *((to_nomodify byte*) str_cpy::src#3) [ str_cpy::src#3 str_cpy::dst#3 ] ( main:2::str_cpy:5 [ str_cpy::src#3 str_cpy::dst#3 ] { } main:2::str_cpy:7 [ str_cpy::src#3 str_cpy::dst#3 ] { } ) always clobbers reg byte a reg byte y
|
||||
Statement [12] (byte~) str_cpy::$0 ← *((byte*) str_cpy::dst#3) [ str_cpy::src#3 str_cpy::dst#3 str_cpy::$0 ] ( main:2::str_cpy:5 [ str_cpy::src#3 str_cpy::dst#3 str_cpy::$0 ] { } main:2::str_cpy:7 [ str_cpy::src#3 str_cpy::dst#3 str_cpy::$0 ] { } ) always clobbers reg byte a reg byte y
|
||||
Potential registers zp[2]:2 [ str_cpy::src#3 str_cpy::src#4 str_cpy::src#0 ] : zp[2]:2 ,
|
||||
Potential registers zp[2]:4 [ str_cpy::dst#3 str_cpy::dst#4 str_cpy::dst#0 ] : zp[2]:4 ,
|
||||
Potential registers zp[1]:6 [ str_cpy::$0 ] : zp[1]:6 , reg byte a , reg byte x , reg byte y ,
|
||||
|
||||
REGISTER UPLIFT SCOPES
|
||||
Uplift Scope [str_cpy] 2,136.67: zp[2]:4 [ str_cpy::dst#3 str_cpy::dst#4 str_cpy::dst#0 ] 1,878: zp[2]:2 [ str_cpy::src#3 str_cpy::src#4 str_cpy::src#0 ] 667.33: zp[1]:6 [ str_cpy::$0 ]
|
||||
Uplift Scope [main]
|
||||
Uplift Scope []
|
||||
|
||||
Uplifting [str_cpy] best 667 combination zp[2]:4 [ str_cpy::dst#3 str_cpy::dst#4 str_cpy::dst#0 ] zp[2]:2 [ str_cpy::src#3 str_cpy::src#4 str_cpy::src#0 ] reg byte a [ str_cpy::$0 ]
|
||||
Uplifting [main] best 667 combination
|
||||
Uplifting [] best 667 combination
|
||||
|
||||
ASSEMBLER BEFORE OPTIMIZATION
|
||||
// File Comments
|
||||
// Upstart
|
||||
.pc = $801 "Basic"
|
||||
:BasicUpstart(main)
|
||||
.pc = $80d "Program"
|
||||
// Global Constants & labels
|
||||
.label dst1 = $400
|
||||
.label dst2 = $428
|
||||
// @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: {
|
||||
// [5] call str_cpy
|
||||
// [9] phi from main to str_cpy [phi:main->str_cpy]
|
||||
str_cpy_from_main:
|
||||
// [9] phi (byte*) str_cpy::dst#4 = (const byte*) dst1 [phi:main->str_cpy#0] -- pbuz1=pbuc1
|
||||
lda #<dst1
|
||||
sta.z str_cpy.dst
|
||||
lda #>dst1
|
||||
sta.z str_cpy.dst+1
|
||||
// [9] phi (to_nomodify byte*) str_cpy::src#4 = (const byte*) main::src [phi:main->str_cpy#1] -- pbuz1=pbuc1
|
||||
lda #<src
|
||||
sta.z str_cpy.src
|
||||
lda #>src
|
||||
sta.z str_cpy.src+1
|
||||
jsr str_cpy
|
||||
// [6] phi from main to main::@1 [phi:main->main::@1]
|
||||
__b1_from_main:
|
||||
jmp __b1
|
||||
// main::@1
|
||||
__b1:
|
||||
// [7] call str_cpy
|
||||
// [9] phi from main::@1 to str_cpy [phi:main::@1->str_cpy]
|
||||
str_cpy_from___b1:
|
||||
// [9] phi (byte*) str_cpy::dst#4 = (const byte*) dst2 [phi:main::@1->str_cpy#0] -- pbuz1=pbuc1
|
||||
lda #<dst2
|
||||
sta.z str_cpy.dst
|
||||
lda #>dst2
|
||||
sta.z str_cpy.dst+1
|
||||
// [9] phi (to_nomodify byte*) str_cpy::src#4 = (const byte*) main::src1 [phi:main::@1->str_cpy#1] -- pbuz1=pbuc1
|
||||
lda #<src1
|
||||
sta.z str_cpy.src
|
||||
lda #>src1
|
||||
sta.z str_cpy.src+1
|
||||
jsr str_cpy
|
||||
jmp __breturn
|
||||
// main::@return
|
||||
__breturn:
|
||||
// [8] return
|
||||
rts
|
||||
src: .text "hello"
|
||||
.byte 0
|
||||
src1: .text "world"
|
||||
.byte 0
|
||||
}
|
||||
// str_cpy
|
||||
// str_cpy(byte* zp(4) dst, byte* zp(2) src)
|
||||
str_cpy: {
|
||||
.label dst = 4
|
||||
.label src = 2
|
||||
// [10] phi from str_cpy str_cpy::@1 to str_cpy::@1 [phi:str_cpy/str_cpy::@1->str_cpy::@1]
|
||||
__b1_from_str_cpy:
|
||||
__b1_from___b1:
|
||||
// [10] phi (byte*) str_cpy::dst#3 = (byte*) str_cpy::dst#4 [phi:str_cpy/str_cpy::@1->str_cpy::@1#0] -- register_copy
|
||||
// [10] phi (to_nomodify byte*) str_cpy::src#3 = (to_nomodify byte*) str_cpy::src#4 [phi:str_cpy/str_cpy::@1->str_cpy::@1#1] -- register_copy
|
||||
jmp __b1
|
||||
// str_cpy::@1
|
||||
__b1:
|
||||
// [11] *((byte*) str_cpy::dst#3) ← *((to_nomodify byte*) str_cpy::src#3) -- _deref_pbuz1=_deref_pbuz2
|
||||
ldy #0
|
||||
lda (src),y
|
||||
ldy #0
|
||||
sta (dst),y
|
||||
// [12] (byte~) str_cpy::$0 ← *((byte*) str_cpy::dst#3) -- vbuaa=_deref_pbuz1
|
||||
ldy #0
|
||||
lda (dst),y
|
||||
// [13] (byte*) str_cpy::dst#0 ← ++ (byte*) str_cpy::dst#3 -- pbuz1=_inc_pbuz1
|
||||
inc.z dst
|
||||
bne !+
|
||||
inc.z dst+1
|
||||
!:
|
||||
// [14] (to_nomodify byte*) str_cpy::src#0 ← ++ (to_nomodify byte*) str_cpy::src#3 -- pbuz1=_inc_pbuz1
|
||||
inc.z src
|
||||
bne !+
|
||||
inc.z src+1
|
||||
!:
|
||||
// [15] if((byte) 0!=(byte~) str_cpy::$0) goto str_cpy::@1 -- vbuc1_neq_vbuaa_then_la1
|
||||
cmp #0
|
||||
bne __b1_from___b1
|
||||
jmp __breturn
|
||||
// str_cpy::@return
|
||||
__breturn:
|
||||
// [16] return
|
||||
rts
|
||||
}
|
||||
// File Data
|
||||
|
||||
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 __breturn
|
||||
Succesful ASM optimization Pass5NextJumpElimination
|
||||
Removing instruction ldy #0
|
||||
Removing instruction ldy #0
|
||||
Succesful ASM optimization Pass5UnnecesaryLoadElimination
|
||||
Replacing label __b1_from___b1 with __b1
|
||||
Removing instruction __b1_from___bbegin:
|
||||
Removing instruction __b1:
|
||||
Removing instruction main_from___b1:
|
||||
Removing instruction __bend_from___b1:
|
||||
Removing instruction __b1_from_main:
|
||||
Removing instruction str_cpy_from___b1:
|
||||
Removing instruction __b1_from_str_cpy:
|
||||
Removing instruction __b1_from___b1:
|
||||
Succesful ASM optimization Pass5RedundantLabelElimination
|
||||
Removing instruction __bbegin:
|
||||
Removing instruction __bend:
|
||||
Removing instruction str_cpy_from_main:
|
||||
Removing instruction __b1:
|
||||
Removing instruction __breturn:
|
||||
Removing instruction __breturn:
|
||||
Succesful ASM optimization Pass5UnusedLabelElimination
|
||||
Removing instruction jsr main
|
||||
Succesful ASM optimization Pass5SkipBegin
|
||||
|
||||
FINAL SYMBOL TABLE
|
||||
(label) @1
|
||||
(label) @begin
|
||||
(label) @end
|
||||
(const byte*) dst1 = (byte*) 1024
|
||||
(const byte*) dst2 = (byte*) 1064
|
||||
(void()) main()
|
||||
(label) main::@1
|
||||
(label) main::@return
|
||||
(const byte*) main::src[(byte) 6] = (byte*) "hello"
|
||||
(const byte*) main::src1[(byte) 6] = (byte*) "world"
|
||||
(void()) str_cpy((byte*) str_cpy::dst , (to_nomodify byte*) str_cpy::src)
|
||||
(byte~) str_cpy::$0 reg byte a 667.3333333333334
|
||||
(label) str_cpy::@1
|
||||
(label) str_cpy::@return
|
||||
(byte*) str_cpy::dst
|
||||
(byte*) str_cpy::dst#0 dst zp[2]:4 667.3333333333334
|
||||
(byte*) str_cpy::dst#3 dst zp[2]:4 1368.3333333333335
|
||||
(byte*) str_cpy::dst#4 dst zp[2]:4 101.0
|
||||
(to_nomodify byte*) str_cpy::src
|
||||
(to_nomodify byte*) str_cpy::src#0 src zp[2]:2 1001.0
|
||||
(to_nomodify byte*) str_cpy::src#3 src zp[2]:2 776.0
|
||||
(to_nomodify byte*) str_cpy::src#4 src zp[2]:2 101.0
|
||||
|
||||
zp[2]:2 [ str_cpy::src#3 str_cpy::src#4 str_cpy::src#0 ]
|
||||
zp[2]:4 [ str_cpy::dst#3 str_cpy::dst#4 str_cpy::dst#0 ]
|
||||
reg byte a [ str_cpy::$0 ]
|
||||
|
||||
|
||||
FINAL ASSEMBLER
|
||||
Score: 549
|
||||
|
||||
// File Comments
|
||||
// Upstart
|
||||
.pc = $801 "Basic"
|
||||
:BasicUpstart(main)
|
||||
.pc = $80d "Program"
|
||||
// Global Constants & labels
|
||||
.label dst1 = $400
|
||||
.label dst2 = $428
|
||||
// @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: {
|
||||
// str_cpy(dst1, "hello")
|
||||
// [5] call str_cpy
|
||||
// [9] phi from main to str_cpy [phi:main->str_cpy]
|
||||
// [9] phi (byte*) str_cpy::dst#4 = (const byte*) dst1 [phi:main->str_cpy#0] -- pbuz1=pbuc1
|
||||
lda #<dst1
|
||||
sta.z str_cpy.dst
|
||||
lda #>dst1
|
||||
sta.z str_cpy.dst+1
|
||||
// [9] phi (to_nomodify byte*) str_cpy::src#4 = (const byte*) main::src [phi:main->str_cpy#1] -- pbuz1=pbuc1
|
||||
lda #<src
|
||||
sta.z str_cpy.src
|
||||
lda #>src
|
||||
sta.z str_cpy.src+1
|
||||
jsr str_cpy
|
||||
// [6] phi from main to main::@1 [phi:main->main::@1]
|
||||
// main::@1
|
||||
// str_cpy(dst2, "world")
|
||||
// [7] call str_cpy
|
||||
// [9] phi from main::@1 to str_cpy [phi:main::@1->str_cpy]
|
||||
// [9] phi (byte*) str_cpy::dst#4 = (const byte*) dst2 [phi:main::@1->str_cpy#0] -- pbuz1=pbuc1
|
||||
lda #<dst2
|
||||
sta.z str_cpy.dst
|
||||
lda #>dst2
|
||||
sta.z str_cpy.dst+1
|
||||
// [9] phi (to_nomodify byte*) str_cpy::src#4 = (const byte*) main::src1 [phi:main::@1->str_cpy#1] -- pbuz1=pbuc1
|
||||
lda #<src1
|
||||
sta.z str_cpy.src
|
||||
lda #>src1
|
||||
sta.z str_cpy.src+1
|
||||
jsr str_cpy
|
||||
// main::@return
|
||||
// }
|
||||
// [8] return
|
||||
rts
|
||||
src: .text "hello"
|
||||
.byte 0
|
||||
src1: .text "world"
|
||||
.byte 0
|
||||
}
|
||||
// str_cpy
|
||||
// str_cpy(byte* zp(4) dst, byte* zp(2) src)
|
||||
str_cpy: {
|
||||
.label dst = 4
|
||||
.label src = 2
|
||||
// [10] phi from str_cpy str_cpy::@1 to str_cpy::@1 [phi:str_cpy/str_cpy::@1->str_cpy::@1]
|
||||
// [10] phi (byte*) str_cpy::dst#3 = (byte*) str_cpy::dst#4 [phi:str_cpy/str_cpy::@1->str_cpy::@1#0] -- register_copy
|
||||
// [10] phi (to_nomodify byte*) str_cpy::src#3 = (to_nomodify byte*) str_cpy::src#4 [phi:str_cpy/str_cpy::@1->str_cpy::@1#1] -- register_copy
|
||||
// str_cpy::@1
|
||||
__b1:
|
||||
// *dst++ = *src++
|
||||
// [11] *((byte*) str_cpy::dst#3) ← *((to_nomodify byte*) str_cpy::src#3) -- _deref_pbuz1=_deref_pbuz2
|
||||
ldy #0
|
||||
lda (src),y
|
||||
sta (dst),y
|
||||
// while ( *dst++ = *src++ )
|
||||
// [12] (byte~) str_cpy::$0 ← *((byte*) str_cpy::dst#3) -- vbuaa=_deref_pbuz1
|
||||
lda (dst),y
|
||||
// [13] (byte*) str_cpy::dst#0 ← ++ (byte*) str_cpy::dst#3 -- pbuz1=_inc_pbuz1
|
||||
inc.z dst
|
||||
bne !+
|
||||
inc.z dst+1
|
||||
!:
|
||||
// [14] (to_nomodify byte*) str_cpy::src#0 ← ++ (to_nomodify byte*) str_cpy::src#3 -- pbuz1=_inc_pbuz1
|
||||
inc.z src
|
||||
bne !+
|
||||
inc.z src+1
|
||||
!:
|
||||
// [15] if((byte) 0!=(byte~) str_cpy::$0) goto str_cpy::@1 -- vbuc1_neq_vbuaa_then_la1
|
||||
cmp #0
|
||||
bne __b1
|
||||
// str_cpy::@return
|
||||
// }
|
||||
// [16] return
|
||||
rts
|
||||
}
|
||||
// File Data
|
||||
|
||||
26
src/test/ref/strcpy-0.sym
Normal file
26
src/test/ref/strcpy-0.sym
Normal file
@ -0,0 +1,26 @@
|
||||
(label) @1
|
||||
(label) @begin
|
||||
(label) @end
|
||||
(const byte*) dst1 = (byte*) 1024
|
||||
(const byte*) dst2 = (byte*) 1064
|
||||
(void()) main()
|
||||
(label) main::@1
|
||||
(label) main::@return
|
||||
(const byte*) main::src[(byte) 6] = (byte*) "hello"
|
||||
(const byte*) main::src1[(byte) 6] = (byte*) "world"
|
||||
(void()) str_cpy((byte*) str_cpy::dst , (to_nomodify byte*) str_cpy::src)
|
||||
(byte~) str_cpy::$0 reg byte a 667.3333333333334
|
||||
(label) str_cpy::@1
|
||||
(label) str_cpy::@return
|
||||
(byte*) str_cpy::dst
|
||||
(byte*) str_cpy::dst#0 dst zp[2]:4 667.3333333333334
|
||||
(byte*) str_cpy::dst#3 dst zp[2]:4 1368.3333333333335
|
||||
(byte*) str_cpy::dst#4 dst zp[2]:4 101.0
|
||||
(to_nomodify byte*) str_cpy::src
|
||||
(to_nomodify byte*) str_cpy::src#0 src zp[2]:2 1001.0
|
||||
(to_nomodify byte*) str_cpy::src#3 src zp[2]:2 776.0
|
||||
(to_nomodify byte*) str_cpy::src#4 src zp[2]:2 101.0
|
||||
|
||||
zp[2]:2 [ str_cpy::src#3 str_cpy::src#4 str_cpy::src#0 ]
|
||||
zp[2]:4 [ str_cpy::dst#3 str_cpy::dst#4 str_cpy::dst#0 ]
|
||||
reg byte a [ str_cpy::$0 ]
|
||||
Loading…
Reference in New Issue
Block a user