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mirror of https://gitlab.com/camelot/kickc.git synced 2024-10-10 20:23:47 +00:00

Fixed new testAdded missing word-fragment.

This commit is contained in:
jespergravgaard 2019-01-11 06:42:05 +01:00
parent 35ffcbf914
commit 7b65dfedfb
7 changed files with 988 additions and 0 deletions

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@ -0,0 +1,16 @@
lda #<{c1}
clc
adc {z1}
sta !a1+ +1
lda #>{c1}
adc {z1}+1
sta !a1+ +2
lda #<{c2}
clc
adc {z2}
sta !a2+ +1
lda #>{c2}
adc {z2}+1
sta !a2+ +2
!a2: lda {c2}
!a1: sta {c1}

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@ -44,6 +44,11 @@ public class TestPrograms {
AsmFragmentTemplateUsages.logUsages(log, false, false, false, false, false, false);
}
@Test
public void testWordsizeArrays() throws IOException, URISyntaxException {
compileAndCompare("test-word-size-arrays");
}
@Test
public void testRuntimeUnusedProcedure() throws IOException, URISyntaxException {
compileAndCompare("runtime-unused-procedure");

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@ -0,0 +1,13 @@
void main()
{
byte* screen = $400;
word line;
for (line = 0; line < 40*24; line += 40) {
for (byte c=0; c<40; ++c)
screen[line+c] = screen[line+c+40];
}
// Cleare the bottom line
for (c=0; c<40; ++c)
screen[line+c] = ' ';
}

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@ -0,0 +1,88 @@
.pc = $801 "Basic"
:BasicUpstart(main)
.pc = $80d "Program"
main: {
.label screen = $400
.label _0 = 4
.label _2 = 6
.label _6 = 4
.label line = 2
lda #<0
sta line
sta line+1
b1:
ldx #0
b2:
txa
clc
adc line
sta _0
lda #0
adc line+1
sta _0+1
txa
clc
adc line
sta _2
lda #0
adc line+1
sta _2+1
lda #<screen
clc
adc _0
sta !a1++1
lda #>screen
adc _0+1
sta !a1++2
lda #<screen+$28
clc
adc _2
sta !a2++1
lda #>screen+$28
adc _2+1
sta !a2++2
!a2:
lda screen+$28
!a1:
sta screen
inx
cpx #$28
bcc b2
clc
lda line
adc #<$28
sta line
lda line+1
adc #>$28
sta line+1
cmp #>$28*$18
bcc b1
bne !+
lda line
cmp #<$28*$18
bcc b1
!:
ldx #0
b3:
txa
clc
adc line
sta _6
lda #0
adc line+1
sta _6+1
lda #<screen
clc
adc _6
sta !++1
lda #>screen
adc _6+1
sta !++2
lda #' '
!:
sta screen
inx
cpx #$28
bcc b3
rts
}

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@ -0,0 +1,37 @@
@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] phi()
to:main::@1
main::@1: scope:[main] from main main::@4
[5] (word) main::line#5 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@4/(word) main::line#1 )
to:main::@2
main::@2: scope:[main] from main::@1 main::@2
[6] (byte) main::c#4 ← phi( main::@1/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@2/(byte) main::c#1 )
[7] (word~) main::$0 ← (word) main::line#5 + (byte) main::c#4
[8] (word~) main::$2 ← (word) main::line#5 + (byte) main::c#4
[9] *((const byte*) main::screen#0 + (word~) main::$0) ← *((const byte*) main::screen#0+(byte/signed byte/word/signed word/dword/signed dword) 40 + (word~) main::$2)
[10] (byte) main::c#1 ← ++ (byte) main::c#4
[11] if((byte) main::c#1<(byte/signed byte/word/signed word/dword/signed dword) 40) goto main::@2
to:main::@4
main::@4: scope:[main] from main::@2
[12] (word) main::line#1 ← (word) main::line#5 + (byte/signed byte/word/signed word/dword/signed dword) 40
[13] if((word) main::line#1<(byte/signed byte/word/signed word/dword/signed dword) 40*(byte/signed byte/word/signed word/dword/signed dword) 24) goto main::@1
to:main::@3
main::@3: scope:[main] from main::@3 main::@4
[14] (byte) main::c#5 ← phi( main::@3/(byte) main::c#3 main::@4/(byte/signed byte/word/signed word/dword/signed dword) 0 )
[15] (word~) main::$6 ← (word) main::line#1 + (byte) main::c#5
[16] *((const byte*) main::screen#0 + (word~) main::$6) ← (byte) ' '
[17] (byte) main::c#3 ← ++ (byte) main::c#5
[18] if((byte) main::c#3<(byte/signed byte/word/signed word/dword/signed dword) 40) goto main::@3
to:main::@return
main::@return: scope:[main] from main::@3
[19] return
to:@return

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@ -0,0 +1,801 @@
CONTROL FLOW GRAPH SSA
@begin: scope:[] from
to:@1
main: scope:[main] from @1
(byte*) main::screen#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
(word) main::line#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
to:main::@1
main::@1: scope:[main] from main main::@4
(byte*) main::screen#3 ← phi( main/(byte*) main::screen#0 main::@4/(byte*) main::screen#5 )
(word) main::line#5 ← phi( main/(word) main::line#0 main::@4/(word) main::line#1 )
(byte) main::c#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
to:main::@2
main::@2: scope:[main] from main::@1 main::@2
(byte*) main::screen#1 ← phi( main::@1/(byte*) main::screen#3 main::@2/(byte*) main::screen#1 )
(byte) main::c#4 ← phi( main::@1/(byte) main::c#0 main::@2/(byte) main::c#1 )
(word) main::line#2 ← phi( main::@1/(word) main::line#5 main::@2/(word) main::line#2 )
(word~) main::$0 ← (word) main::line#2 + (byte) main::c#4
(word~) main::$1 ← (word) main::line#2 + (byte) main::c#4
(word/signed dword/dword~) main::$2 ← (word~) main::$1 + (byte/signed byte/word/signed word/dword/signed dword) 40
*((byte*) main::screen#1 + (word~) main::$0) ← *((byte*) main::screen#1 + (word/signed dword/dword~) main::$2)
(byte) main::c#1 ← ++ (byte) main::c#4
(bool~) main::$3 ← (byte) main::c#1 < (byte/signed byte/word/signed word/dword/signed dword) 40
if((bool~) main::$3) goto main::@2
to:main::@4
main::@4: scope:[main] from main::@2
(byte*) main::screen#5 ← phi( main::@2/(byte*) main::screen#1 )
(word) main::line#3 ← phi( main::@2/(word) main::line#2 )
(word) main::line#1 ← (word) main::line#3 + (byte/signed byte/word/signed word/dword/signed dword) 40
(word/signed word/dword/signed dword~) main::$4 ← (byte/signed byte/word/signed word/dword/signed dword) 40 * (byte/signed byte/word/signed word/dword/signed dword) 24
(bool~) main::$5 ← (word) main::line#1 < (word/signed word/dword/signed dword~) main::$4
if((bool~) main::$5) goto main::@1
to:main::@5
main::@5: scope:[main] from main::@4
(byte*) main::screen#4 ← phi( main::@4/(byte*) main::screen#5 )
(word) main::line#6 ← phi( main::@4/(word) main::line#1 )
(byte) main::c#2 ← (byte/signed byte/word/signed word/dword/signed dword) 0
to:main::@3
main::@3: scope:[main] from main::@3 main::@5
(byte*) main::screen#2 ← phi( main::@3/(byte*) main::screen#2 main::@5/(byte*) main::screen#4 )
(byte) main::c#5 ← phi( main::@3/(byte) main::c#3 main::@5/(byte) main::c#2 )
(word) main::line#4 ← phi( main::@3/(word) main::line#4 main::@5/(word) main::line#6 )
(word~) main::$6 ← (word) main::line#4 + (byte) main::c#5
*((byte*) main::screen#2 + (word~) main::$6) ← (byte) ' '
(byte) main::c#3 ← ++ (byte) main::c#5
(bool~) main::$7 ← (byte) main::c#3 < (byte/signed byte/word/signed word/dword/signed dword) 40
if((bool~) main::$7) goto main::@3
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()
(word~) main::$0
(word~) main::$1
(word/signed dword/dword~) main::$2
(bool~) main::$3
(word/signed word/dword/signed dword~) main::$4
(bool~) main::$5
(word~) main::$6
(bool~) main::$7
(label) main::@1
(label) main::@2
(label) main::@3
(label) main::@4
(label) main::@5
(label) main::@return
(byte) main::c
(byte) main::c#0
(byte) main::c#1
(byte) main::c#2
(byte) main::c#3
(byte) main::c#4
(byte) main::c#5
(word) main::line
(word) main::line#0
(word) main::line#1
(word) main::line#2
(word) main::line#3
(word) main::line#4
(word) main::line#5
(word) main::line#6
(byte*) main::screen
(byte*) main::screen#0
(byte*) main::screen#1
(byte*) main::screen#2
(byte*) main::screen#3
(byte*) main::screen#4
(byte*) main::screen#5
Culled Empty Block (label) @2
Successful SSA optimization Pass2CullEmptyBlocks
Alias (word) main::line#2 = (word) main::line#3
Alias (byte*) main::screen#1 = (byte*) main::screen#5 (byte*) main::screen#4
Alias (word) main::line#1 = (word) main::line#6
Successful SSA optimization Pass2AliasElimination
Self Phi Eliminated (word) main::line#2
Self Phi Eliminated (byte*) main::screen#1
Self Phi Eliminated (word) main::line#4
Self Phi Eliminated (byte*) main::screen#2
Successful SSA optimization Pass2SelfPhiElimination
Redundant Phi (word) main::line#2 (word) main::line#5
Redundant Phi (byte*) main::screen#1 (byte*) main::screen#3
Redundant Phi (word) main::line#4 (word) main::line#1
Redundant Phi (byte*) main::screen#2 (byte*) main::screen#1
Successful SSA optimization Pass2RedundantPhiElimination
Simple Condition (bool~) main::$3 [11] if((byte) main::c#1<(byte/signed byte/word/signed word/dword/signed dword) 40) goto main::@2
Simple Condition (bool~) main::$5 [16] if((word) main::line#1<(word/signed word/dword/signed dword~) main::$4) goto main::@1
Simple Condition (bool~) main::$7 [24] if((byte) main::c#3<(byte/signed byte/word/signed word/dword/signed dword) 40) goto main::@3
Successful SSA optimization Pass2ConditionalJumpSimplification
Constant (const byte*) main::screen#0 = ((byte*))1024
Constant (const word) main::line#0 = 0
Constant (const byte) main::c#0 = 0
Constant (const word/signed word/dword/signed dword) main::$4 = 40*24
Constant (const byte) main::c#2 = 0
Successful SSA optimization Pass2ConstantIdentification
Culled Empty Block (label) main::@5
Successful SSA optimization Pass2CullEmptyBlocks
Self Phi Eliminated (byte*) main::screen#3
Successful SSA optimization Pass2SelfPhiElimination
Redundant Phi (byte*) main::screen#3 (const byte*) main::screen#0
Successful SSA optimization Pass2RedundantPhiElimination
Consolidated array index constant in assignment *(main::screen#0+40 + main::$2)
Successful SSA optimization Pass2ConstantAdditionElimination
Inferred type updated to word in [4] (word/signed dword/dword~) main::$2 ← (word~) main::$1
Alias (word~) main::$2 = (word~) main::$1
Successful SSA optimization Pass2AliasElimination
Inlining constant with var siblings (const word) main::line#0
Inlining constant with var siblings (const byte) main::c#0
Inlining constant with var siblings (const byte) main::c#2
Constant inlined main::c#0 = (byte/signed byte/word/signed word/dword/signed dword) 0
Constant inlined main::$4 = (byte/signed byte/word/signed word/dword/signed dword) 40*(byte/signed byte/word/signed word/dword/signed dword) 24
Constant inlined main::line#0 = (byte/signed byte/word/signed word/dword/signed dword) 0
Constant inlined main::c#2 = (byte/signed byte/word/signed word/dword/signed dword) 0
Successful SSA optimization Pass2ConstantInlining
Added new block during phi lifting main::@7(between main::@4 and main::@1)
Added new block during phi lifting main::@8(between main::@2 and main::@2)
Added new block during phi lifting main::@9(between main::@3 and main::@3)
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
CALL GRAPH
Calls in [] to main:2
Created 3 initial phi equivalence classes
Coalesced [20] main::c#7 ← main::c#3
Coalesced [21] main::line#7 ← main::line#1
Coalesced [22] main::c#6 ← main::c#1
Coalesced down to 3 phi equivalence classes
Culled Empty Block (label) main::@9
Culled Empty Block (label) main::@7
Culled Empty Block (label) main::@8
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()
main: scope:[main] from @1
[4] phi()
to:main::@1
main::@1: scope:[main] from main main::@4
[5] (word) main::line#5 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@4/(word) main::line#1 )
to:main::@2
main::@2: scope:[main] from main::@1 main::@2
[6] (byte) main::c#4 ← phi( main::@1/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@2/(byte) main::c#1 )
[7] (word~) main::$0 ← (word) main::line#5 + (byte) main::c#4
[8] (word~) main::$2 ← (word) main::line#5 + (byte) main::c#4
[9] *((const byte*) main::screen#0 + (word~) main::$0) ← *((const byte*) main::screen#0+(byte/signed byte/word/signed word/dword/signed dword) 40 + (word~) main::$2)
[10] (byte) main::c#1 ← ++ (byte) main::c#4
[11] if((byte) main::c#1<(byte/signed byte/word/signed word/dword/signed dword) 40) goto main::@2
to:main::@4
main::@4: scope:[main] from main::@2
[12] (word) main::line#1 ← (word) main::line#5 + (byte/signed byte/word/signed word/dword/signed dword) 40
[13] if((word) main::line#1<(byte/signed byte/word/signed word/dword/signed dword) 40*(byte/signed byte/word/signed word/dword/signed dword) 24) goto main::@1
to:main::@3
main::@3: scope:[main] from main::@3 main::@4
[14] (byte) main::c#5 ← phi( main::@3/(byte) main::c#3 main::@4/(byte/signed byte/word/signed word/dword/signed dword) 0 )
[15] (word~) main::$6 ← (word) main::line#1 + (byte) main::c#5
[16] *((const byte*) main::screen#0 + (word~) main::$6) ← (byte) ' '
[17] (byte) main::c#3 ← ++ (byte) main::c#5
[18] if((byte) main::c#3<(byte/signed byte/word/signed word/dword/signed dword) 40) goto main::@3
to:main::@return
main::@return: scope:[main] from main::@3
[19] return
to:@return
VARIABLE REGISTER WEIGHTS
(void()) main()
(word~) main::$0 101.0
(word~) main::$2 202.0
(word~) main::$6 22.0
(byte) main::c
(byte) main::c#1 151.5
(byte) main::c#3 16.5
(byte) main::c#4 101.0
(byte) main::c#5 11.0
(word) main::line
(word) main::line#1 6.285714285714286
(word) main::line#5 32.0
(byte*) main::screen
Initial phi equivalence classes
[ main::line#5 main::line#1 ]
[ main::c#4 main::c#1 ]
[ main::c#5 main::c#3 ]
Added variable main::$0 to zero page equivalence class [ main::$0 ]
Added variable main::$2 to zero page equivalence class [ main::$2 ]
Added variable main::$6 to zero page equivalence class [ main::$6 ]
Complete equivalence classes
[ main::line#5 main::line#1 ]
[ main::c#4 main::c#1 ]
[ main::c#5 main::c#3 ]
[ main::$0 ]
[ main::$2 ]
[ main::$6 ]
Allocated zp ZP_WORD:2 [ main::line#5 main::line#1 ]
Allocated zp ZP_BYTE:4 [ main::c#4 main::c#1 ]
Allocated zp ZP_BYTE:5 [ main::c#5 main::c#3 ]
Allocated zp ZP_WORD:6 [ main::$0 ]
Allocated zp ZP_WORD:8 [ main::$2 ]
Allocated zp ZP_WORD:10 [ main::$6 ]
INITIAL ASM
//SEG0 Basic Upstart
.pc = $801 "Basic"
:BasicUpstart(bbegin)
.pc = $80d "Program"
//SEG1 Global Constants & labels
//SEG2 @begin
bbegin:
//SEG3 [1] phi from @begin to @1 [phi:@begin->@1]
b1_from_bbegin:
jmp b1
//SEG4 @1
b1:
//SEG5 [2] call main
//SEG6 [4] phi from @1 to main [phi:@1->main]
main_from_b1:
jsr main
//SEG7 [3] phi from @1 to @end [phi:@1->@end]
bend_from_b1:
jmp bend
//SEG8 @end
bend:
//SEG9 main
main: {
.label screen = $400
.label _0 = 6
.label _2 = 8
.label _6 = $a
.label c = 4
.label line = 2
.label c_3 = 5
.label c_5 = 5
//SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
b1_from_main:
//SEG11 [5] phi (word) main::line#5 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vwuz1=vbuc1
lda #<0
sta line
lda #>0
sta line+1
jmp b1
//SEG12 [5] phi from main::@4 to main::@1 [phi:main::@4->main::@1]
b1_from_b4:
//SEG13 [5] phi (word) main::line#5 = (word) main::line#1 [phi:main::@4->main::@1#0] -- register_copy
jmp b1
//SEG14 main::@1
b1:
//SEG15 [6] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
b2_from_b1:
//SEG16 [6] phi (byte) main::c#4 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main::@1->main::@2#0] -- vbuz1=vbuc1
lda #0
sta c
jmp b2
//SEG17 [6] phi from main::@2 to main::@2 [phi:main::@2->main::@2]
b2_from_b2:
//SEG18 [6] phi (byte) main::c#4 = (byte) main::c#1 [phi:main::@2->main::@2#0] -- register_copy
jmp b2
//SEG19 main::@2
b2:
//SEG20 [7] (word~) main::$0 ← (word) main::line#5 + (byte) main::c#4 -- vwuz1=vwuz2_plus_vbuz3
lda c
clc
adc line
sta _0
lda #0
adc line+1
sta _0+1
//SEG21 [8] (word~) main::$2 ← (word) main::line#5 + (byte) main::c#4 -- vwuz1=vwuz2_plus_vbuz3
lda c
clc
adc line
sta _2
lda #0
adc line+1
sta _2+1
//SEG22 [9] *((const byte*) main::screen#0 + (word~) main::$0) ← *((const byte*) main::screen#0+(byte/signed byte/word/signed word/dword/signed dword) 40 + (word~) main::$2) -- pbuc1_derefidx_vwuz1=pbuc2_derefidx_vwuz2
lda #<screen
clc
adc _0
sta !a1++1
lda #>screen
adc _0+1
sta !a1++2
lda #<screen+$28
clc
adc _2
sta !a2++1
lda #>screen+$28
adc _2+1
sta !a2++2
!a2:
lda screen+$28
!a1:
sta screen
//SEG23 [10] (byte) main::c#1 ← ++ (byte) main::c#4 -- vbuz1=_inc_vbuz1
inc c
//SEG24 [11] if((byte) main::c#1<(byte/signed byte/word/signed word/dword/signed dword) 40) goto main::@2 -- vbuz1_lt_vbuc1_then_la1
lda c
cmp #$28
bcc b2_from_b2
jmp b4
//SEG25 main::@4
b4:
//SEG26 [12] (word) main::line#1 ← (word) main::line#5 + (byte/signed byte/word/signed word/dword/signed dword) 40 -- vwuz1=vwuz1_plus_vbuc1
clc
lda line
adc #<$28
sta line
lda line+1
adc #>$28
sta line+1
//SEG27 [13] if((word) main::line#1<(byte/signed byte/word/signed word/dword/signed dword) 40*(byte/signed byte/word/signed word/dword/signed dword) 24) goto main::@1 -- vwuz1_lt_vwuc1_then_la1
lda line+1
cmp #>$28*$18
bcc b1_from_b4
bne !+
lda line
cmp #<$28*$18
bcc b1_from_b4
!:
//SEG28 [14] phi from main::@4 to main::@3 [phi:main::@4->main::@3]
b3_from_b4:
//SEG29 [14] phi (byte) main::c#5 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main::@4->main::@3#0] -- vbuz1=vbuc1
lda #0
sta c_5
jmp b3
//SEG30 [14] phi from main::@3 to main::@3 [phi:main::@3->main::@3]
b3_from_b3:
//SEG31 [14] phi (byte) main::c#5 = (byte) main::c#3 [phi:main::@3->main::@3#0] -- register_copy
jmp b3
//SEG32 main::@3
b3:
//SEG33 [15] (word~) main::$6 ← (word) main::line#1 + (byte) main::c#5 -- vwuz1=vwuz2_plus_vbuz3
lda c_5
clc
adc line
sta _6
lda #0
adc line+1
sta _6+1
//SEG34 [16] *((const byte*) main::screen#0 + (word~) main::$6) ← (byte) ' ' -- pbuc1_derefidx_vwuz1=vbuc2
lda #<screen
clc
adc _6
sta !++1
lda #>screen
adc _6+1
sta !++2
lda #' '
!:
sta screen
//SEG35 [17] (byte) main::c#3 ← ++ (byte) main::c#5 -- vbuz1=_inc_vbuz1
inc c_3
//SEG36 [18] if((byte) main::c#3<(byte/signed byte/word/signed word/dword/signed dword) 40) goto main::@3 -- vbuz1_lt_vbuc1_then_la1
lda c_3
cmp #$28
bcc b3_from_b3
jmp breturn
//SEG37 main::@return
breturn:
//SEG38 [19] return
rts
}
REGISTER UPLIFT POTENTIAL REGISTERS
Statement [7] (word~) main::$0 ← (word) main::line#5 + (byte) main::c#4 [ main::line#5 main::c#4 main::$0 ] ( main:2 [ main::line#5 main::c#4 main::$0 ] ) always clobbers reg byte a
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:4 [ main::c#4 main::c#1 ]
Statement [8] (word~) main::$2 ← (word) main::line#5 + (byte) main::c#4 [ main::line#5 main::c#4 main::$0 main::$2 ] ( main:2 [ main::line#5 main::c#4 main::$0 main::$2 ] ) always clobbers reg byte a
Statement [9] *((const byte*) main::screen#0 + (word~) main::$0) ← *((const byte*) main::screen#0+(byte/signed byte/word/signed word/dword/signed dword) 40 + (word~) main::$2) [ main::line#5 main::c#4 ] ( main:2 [ main::line#5 main::c#4 ] ) always clobbers reg byte a
Statement [12] (word) main::line#1 ← (word) main::line#5 + (byte/signed byte/word/signed word/dword/signed dword) 40 [ main::line#1 ] ( main:2 [ main::line#1 ] ) always clobbers reg byte a
Statement [13] if((word) main::line#1<(byte/signed byte/word/signed word/dword/signed dword) 40*(byte/signed byte/word/signed word/dword/signed dword) 24) goto main::@1 [ main::line#1 ] ( main:2 [ main::line#1 ] ) always clobbers reg byte a
Statement [15] (word~) main::$6 ← (word) main::line#1 + (byte) main::c#5 [ main::line#1 main::c#5 main::$6 ] ( main:2 [ main::line#1 main::c#5 main::$6 ] ) always clobbers reg byte a
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:5 [ main::c#5 main::c#3 ]
Statement [16] *((const byte*) main::screen#0 + (word~) main::$6) ← (byte) ' ' [ main::line#1 main::c#5 ] ( main:2 [ main::line#1 main::c#5 ] ) always clobbers reg byte a
Statement [7] (word~) main::$0 ← (word) main::line#5 + (byte) main::c#4 [ main::line#5 main::c#4 main::$0 ] ( main:2 [ main::line#5 main::c#4 main::$0 ] ) always clobbers reg byte a
Statement [8] (word~) main::$2 ← (word) main::line#5 + (byte) main::c#4 [ main::line#5 main::c#4 main::$0 main::$2 ] ( main:2 [ main::line#5 main::c#4 main::$0 main::$2 ] ) always clobbers reg byte a
Statement [9] *((const byte*) main::screen#0 + (word~) main::$0) ← *((const byte*) main::screen#0+(byte/signed byte/word/signed word/dword/signed dword) 40 + (word~) main::$2) [ main::line#5 main::c#4 ] ( main:2 [ main::line#5 main::c#4 ] ) always clobbers reg byte a
Statement [12] (word) main::line#1 ← (word) main::line#5 + (byte/signed byte/word/signed word/dword/signed dword) 40 [ main::line#1 ] ( main:2 [ main::line#1 ] ) always clobbers reg byte a
Statement [13] if((word) main::line#1<(byte/signed byte/word/signed word/dword/signed dword) 40*(byte/signed byte/word/signed word/dword/signed dword) 24) goto main::@1 [ main::line#1 ] ( main:2 [ main::line#1 ] ) always clobbers reg byte a
Statement [15] (word~) main::$6 ← (word) main::line#1 + (byte) main::c#5 [ main::line#1 main::c#5 main::$6 ] ( main:2 [ main::line#1 main::c#5 main::$6 ] ) always clobbers reg byte a
Statement [16] *((const byte*) main::screen#0 + (word~) main::$6) ← (byte) ' ' [ main::line#1 main::c#5 ] ( main:2 [ main::line#1 main::c#5 ] ) always clobbers reg byte a
Potential registers zp ZP_WORD:2 [ main::line#5 main::line#1 ] : zp ZP_WORD:2 ,
Potential registers zp ZP_BYTE:4 [ main::c#4 main::c#1 ] : zp ZP_BYTE:4 , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:5 [ main::c#5 main::c#3 ] : zp ZP_BYTE:5 , reg byte x , reg byte y ,
Potential registers zp ZP_WORD:6 [ main::$0 ] : zp ZP_WORD:6 ,
Potential registers zp ZP_WORD:8 [ main::$2 ] : zp ZP_WORD:8 ,
Potential registers zp ZP_WORD:10 [ main::$6 ] : zp ZP_WORD:10 ,
REGISTER UPLIFT SCOPES
Uplift Scope [main] 252.5: zp ZP_BYTE:4 [ main::c#4 main::c#1 ] 202: zp ZP_WORD:8 [ main::$2 ] 101: zp ZP_WORD:6 [ main::$0 ] 38.29: zp ZP_WORD:2 [ main::line#5 main::line#1 ] 27.5: zp ZP_BYTE:5 [ main::c#5 main::c#3 ] 22: zp ZP_WORD:10 [ main::$6 ]
Uplift Scope []
Uplifting [main] best 11298 combination reg byte x [ main::c#4 main::c#1 ] zp ZP_WORD:8 [ main::$2 ] zp ZP_WORD:6 [ main::$0 ] zp ZP_WORD:2 [ main::line#5 main::line#1 ] reg byte x [ main::c#5 main::c#3 ] zp ZP_WORD:10 [ main::$6 ]
Uplifting [] best 11298 combination
Coalescing zero page register [ zp ZP_WORD:6 [ main::$0 ] ] with [ zp ZP_WORD:10 [ main::$6 ] ]
Allocated (was zp ZP_WORD:6) zp ZP_WORD:4 [ main::$0 main::$6 ]
Allocated (was zp ZP_WORD:8) zp ZP_WORD:6 [ main::$2 ]
ASSEMBLER BEFORE OPTIMIZATION
//SEG0 Basic Upstart
.pc = $801 "Basic"
:BasicUpstart(bbegin)
.pc = $80d "Program"
//SEG1 Global Constants & labels
//SEG2 @begin
bbegin:
//SEG3 [1] phi from @begin to @1 [phi:@begin->@1]
b1_from_bbegin:
jmp b1
//SEG4 @1
b1:
//SEG5 [2] call main
//SEG6 [4] phi from @1 to main [phi:@1->main]
main_from_b1:
jsr main
//SEG7 [3] phi from @1 to @end [phi:@1->@end]
bend_from_b1:
jmp bend
//SEG8 @end
bend:
//SEG9 main
main: {
.label screen = $400
.label _0 = 4
.label _2 = 6
.label _6 = 4
.label line = 2
//SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
b1_from_main:
//SEG11 [5] phi (word) main::line#5 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vwuz1=vbuc1
lda #<0
sta line
lda #>0
sta line+1
jmp b1
//SEG12 [5] phi from main::@4 to main::@1 [phi:main::@4->main::@1]
b1_from_b4:
//SEG13 [5] phi (word) main::line#5 = (word) main::line#1 [phi:main::@4->main::@1#0] -- register_copy
jmp b1
//SEG14 main::@1
b1:
//SEG15 [6] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
b2_from_b1:
//SEG16 [6] phi (byte) main::c#4 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main::@1->main::@2#0] -- vbuxx=vbuc1
ldx #0
jmp b2
//SEG17 [6] phi from main::@2 to main::@2 [phi:main::@2->main::@2]
b2_from_b2:
//SEG18 [6] phi (byte) main::c#4 = (byte) main::c#1 [phi:main::@2->main::@2#0] -- register_copy
jmp b2
//SEG19 main::@2
b2:
//SEG20 [7] (word~) main::$0 ← (word) main::line#5 + (byte) main::c#4 -- vwuz1=vwuz2_plus_vbuxx
txa
clc
adc line
sta _0
lda #0
adc line+1
sta _0+1
//SEG21 [8] (word~) main::$2 ← (word) main::line#5 + (byte) main::c#4 -- vwuz1=vwuz2_plus_vbuxx
txa
clc
adc line
sta _2
lda #0
adc line+1
sta _2+1
//SEG22 [9] *((const byte*) main::screen#0 + (word~) main::$0) ← *((const byte*) main::screen#0+(byte/signed byte/word/signed word/dword/signed dword) 40 + (word~) main::$2) -- pbuc1_derefidx_vwuz1=pbuc2_derefidx_vwuz2
lda #<screen
clc
adc _0
sta !a1++1
lda #>screen
adc _0+1
sta !a1++2
lda #<screen+$28
clc
adc _2
sta !a2++1
lda #>screen+$28
adc _2+1
sta !a2++2
!a2:
lda screen+$28
!a1:
sta screen
//SEG23 [10] (byte) main::c#1 ← ++ (byte) main::c#4 -- vbuxx=_inc_vbuxx
inx
//SEG24 [11] if((byte) main::c#1<(byte/signed byte/word/signed word/dword/signed dword) 40) goto main::@2 -- vbuxx_lt_vbuc1_then_la1
cpx #$28
bcc b2_from_b2
jmp b4
//SEG25 main::@4
b4:
//SEG26 [12] (word) main::line#1 ← (word) main::line#5 + (byte/signed byte/word/signed word/dword/signed dword) 40 -- vwuz1=vwuz1_plus_vbuc1
clc
lda line
adc #<$28
sta line
lda line+1
adc #>$28
sta line+1
//SEG27 [13] if((word) main::line#1<(byte/signed byte/word/signed word/dword/signed dword) 40*(byte/signed byte/word/signed word/dword/signed dword) 24) goto main::@1 -- vwuz1_lt_vwuc1_then_la1
lda line+1
cmp #>$28*$18
bcc b1_from_b4
bne !+
lda line
cmp #<$28*$18
bcc b1_from_b4
!:
//SEG28 [14] phi from main::@4 to main::@3 [phi:main::@4->main::@3]
b3_from_b4:
//SEG29 [14] phi (byte) main::c#5 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main::@4->main::@3#0] -- vbuxx=vbuc1
ldx #0
jmp b3
//SEG30 [14] phi from main::@3 to main::@3 [phi:main::@3->main::@3]
b3_from_b3:
//SEG31 [14] phi (byte) main::c#5 = (byte) main::c#3 [phi:main::@3->main::@3#0] -- register_copy
jmp b3
//SEG32 main::@3
b3:
//SEG33 [15] (word~) main::$6 ← (word) main::line#1 + (byte) main::c#5 -- vwuz1=vwuz2_plus_vbuxx
txa
clc
adc line
sta _6
lda #0
adc line+1
sta _6+1
//SEG34 [16] *((const byte*) main::screen#0 + (word~) main::$6) ← (byte) ' ' -- pbuc1_derefidx_vwuz1=vbuc2
lda #<screen
clc
adc _6
sta !++1
lda #>screen
adc _6+1
sta !++2
lda #' '
!:
sta screen
//SEG35 [17] (byte) main::c#3 ← ++ (byte) main::c#5 -- vbuxx=_inc_vbuxx
inx
//SEG36 [18] if((byte) main::c#3<(byte/signed byte/word/signed word/dword/signed dword) 40) goto main::@3 -- vbuxx_lt_vbuc1_then_la1
cpx #$28
bcc b3_from_b3
jmp breturn
//SEG37 main::@return
breturn:
//SEG38 [19] return
rts
}
ASSEMBLER OPTIMIZATIONS
Removing instruction jmp b1
Removing instruction jmp bend
Removing instruction jmp b1
Removing instruction jmp b2
Removing instruction jmp b4
Removing instruction jmp b3
Removing instruction jmp breturn
Succesful ASM optimization Pass5NextJumpElimination
Removing instruction lda #>0
Removing instruction lda line+1
Succesful ASM optimization Pass5UnnecesaryLoadElimination
Replacing label b2_from_b2 with b2
Replacing label b1_from_b4 with b1
Replacing label b1_from_b4 with b1
Replacing label b3_from_b3 with b3
Removing instruction b1_from_bbegin:
Removing instruction b1:
Removing instruction main_from_b1:
Removing instruction bend_from_b1:
Removing instruction b1_from_b4:
Removing instruction b2_from_b1:
Removing instruction b2_from_b2:
Removing instruction b3_from_b3:
Succesful ASM optimization Pass5RedundantLabelElimination
Removing instruction bend:
Removing instruction b1_from_main:
Removing instruction b4:
Removing instruction b3_from_b4:
Removing instruction breturn:
Succesful ASM optimization Pass5UnusedLabelElimination
Updating BasicUpstart to call main directly
Removing instruction jsr main
Succesful ASM optimization Pass5SkipBegin
Removing instruction jmp b1
Removing instruction jmp b2
Removing instruction jmp b3
Succesful ASM optimization Pass5NextJumpElimination
Removing instruction bbegin:
Succesful ASM optimization Pass5UnusedLabelElimination
FINAL SYMBOL TABLE
(label) @1
(label) @begin
(label) @end
(void()) main()
(word~) main::$0 $0 zp ZP_WORD:4 101.0
(word~) main::$2 $2 zp ZP_WORD:6 202.0
(word~) main::$6 $6 zp ZP_WORD:4 22.0
(label) main::@1
(label) main::@2
(label) main::@3
(label) main::@4
(label) main::@return
(byte) main::c
(byte) main::c#1 reg byte x 151.5
(byte) main::c#3 reg byte x 16.5
(byte) main::c#4 reg byte x 101.0
(byte) main::c#5 reg byte x 11.0
(word) main::line
(word) main::line#1 line zp ZP_WORD:2 6.285714285714286
(word) main::line#5 line zp ZP_WORD:2 32.0
(byte*) main::screen
(const byte*) main::screen#0 screen = ((byte*))(word/signed word/dword/signed dword) 1024
zp ZP_WORD:2 [ main::line#5 main::line#1 ]
reg byte x [ main::c#4 main::c#1 ]
reg byte x [ main::c#5 main::c#3 ]
zp ZP_WORD:4 [ main::$0 main::$6 ]
zp ZP_WORD:6 [ main::$2 ]
FINAL ASSEMBLER
Score: 10186
//SEG0 Basic Upstart
.pc = $801 "Basic"
:BasicUpstart(main)
.pc = $80d "Program"
//SEG1 Global Constants & labels
//SEG2 @begin
//SEG3 [1] phi from @begin to @1 [phi:@begin->@1]
//SEG4 @1
//SEG5 [2] call main
//SEG6 [4] phi from @1 to main [phi:@1->main]
//SEG7 [3] phi from @1 to @end [phi:@1->@end]
//SEG8 @end
//SEG9 main
main: {
.label screen = $400
.label _0 = 4
.label _2 = 6
.label _6 = 4
.label line = 2
//SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
//SEG11 [5] phi (word) main::line#5 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vwuz1=vbuc1
lda #<0
sta line
sta line+1
//SEG12 [5] phi from main::@4 to main::@1 [phi:main::@4->main::@1]
//SEG13 [5] phi (word) main::line#5 = (word) main::line#1 [phi:main::@4->main::@1#0] -- register_copy
//SEG14 main::@1
b1:
//SEG15 [6] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
//SEG16 [6] phi (byte) main::c#4 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main::@1->main::@2#0] -- vbuxx=vbuc1
ldx #0
//SEG17 [6] phi from main::@2 to main::@2 [phi:main::@2->main::@2]
//SEG18 [6] phi (byte) main::c#4 = (byte) main::c#1 [phi:main::@2->main::@2#0] -- register_copy
//SEG19 main::@2
b2:
//SEG20 [7] (word~) main::$0 ← (word) main::line#5 + (byte) main::c#4 -- vwuz1=vwuz2_plus_vbuxx
txa
clc
adc line
sta _0
lda #0
adc line+1
sta _0+1
//SEG21 [8] (word~) main::$2 ← (word) main::line#5 + (byte) main::c#4 -- vwuz1=vwuz2_plus_vbuxx
txa
clc
adc line
sta _2
lda #0
adc line+1
sta _2+1
//SEG22 [9] *((const byte*) main::screen#0 + (word~) main::$0) ← *((const byte*) main::screen#0+(byte/signed byte/word/signed word/dword/signed dword) 40 + (word~) main::$2) -- pbuc1_derefidx_vwuz1=pbuc2_derefidx_vwuz2
lda #<screen
clc
adc _0
sta !a1++1
lda #>screen
adc _0+1
sta !a1++2
lda #<screen+$28
clc
adc _2
sta !a2++1
lda #>screen+$28
adc _2+1
sta !a2++2
!a2:
lda screen+$28
!a1:
sta screen
//SEG23 [10] (byte) main::c#1 ← ++ (byte) main::c#4 -- vbuxx=_inc_vbuxx
inx
//SEG24 [11] if((byte) main::c#1<(byte/signed byte/word/signed word/dword/signed dword) 40) goto main::@2 -- vbuxx_lt_vbuc1_then_la1
cpx #$28
bcc b2
//SEG25 main::@4
//SEG26 [12] (word) main::line#1 ← (word) main::line#5 + (byte/signed byte/word/signed word/dword/signed dword) 40 -- vwuz1=vwuz1_plus_vbuc1
clc
lda line
adc #<$28
sta line
lda line+1
adc #>$28
sta line+1
//SEG27 [13] if((word) main::line#1<(byte/signed byte/word/signed word/dword/signed dword) 40*(byte/signed byte/word/signed word/dword/signed dword) 24) goto main::@1 -- vwuz1_lt_vwuc1_then_la1
cmp #>$28*$18
bcc b1
bne !+
lda line
cmp #<$28*$18
bcc b1
!:
//SEG28 [14] phi from main::@4 to main::@3 [phi:main::@4->main::@3]
//SEG29 [14] phi (byte) main::c#5 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main::@4->main::@3#0] -- vbuxx=vbuc1
ldx #0
//SEG30 [14] phi from main::@3 to main::@3 [phi:main::@3->main::@3]
//SEG31 [14] phi (byte) main::c#5 = (byte) main::c#3 [phi:main::@3->main::@3#0] -- register_copy
//SEG32 main::@3
b3:
//SEG33 [15] (word~) main::$6 ← (word) main::line#1 + (byte) main::c#5 -- vwuz1=vwuz2_plus_vbuxx
txa
clc
adc line
sta _6
lda #0
adc line+1
sta _6+1
//SEG34 [16] *((const byte*) main::screen#0 + (word~) main::$6) ← (byte) ' ' -- pbuc1_derefidx_vwuz1=vbuc2
lda #<screen
clc
adc _6
sta !++1
lda #>screen
adc _6+1
sta !++2
lda #' '
!:
sta screen
//SEG35 [17] (byte) main::c#3 ← ++ (byte) main::c#5 -- vbuxx=_inc_vbuxx
inx
//SEG36 [18] if((byte) main::c#3<(byte/signed byte/word/signed word/dword/signed dword) 40) goto main::@3 -- vbuxx_lt_vbuc1_then_la1
cpx #$28
bcc b3
//SEG37 main::@return
//SEG38 [19] return
rts
}

View File

@ -0,0 +1,28 @@
(label) @1
(label) @begin
(label) @end
(void()) main()
(word~) main::$0 $0 zp ZP_WORD:4 101.0
(word~) main::$2 $2 zp ZP_WORD:6 202.0
(word~) main::$6 $6 zp ZP_WORD:4 22.0
(label) main::@1
(label) main::@2
(label) main::@3
(label) main::@4
(label) main::@return
(byte) main::c
(byte) main::c#1 reg byte x 151.5
(byte) main::c#3 reg byte x 16.5
(byte) main::c#4 reg byte x 101.0
(byte) main::c#5 reg byte x 11.0
(word) main::line
(word) main::line#1 line zp ZP_WORD:2 6.285714285714286
(word) main::line#5 line zp ZP_WORD:2 32.0
(byte*) main::screen
(const byte*) main::screen#0 screen = ((byte*))(word/signed word/dword/signed dword) 1024
zp ZP_WORD:2 [ main::line#5 main::line#1 ]
reg byte x [ main::c#4 main::c#1 ]
reg byte x [ main::c#5 main::c#3 ]
zp ZP_WORD:4 [ main::$0 main::$6 ]
zp ZP_WORD:6 [ main::$2 ]