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Changed fragment optimization _plus_2 to only be used for byte values.

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This commit is contained in:
jespergravgaard 2020-01-19 23:37:15 +01:00
parent 06a2e00540
commit d28bb8245b
30 changed files with 1273 additions and 166 deletions
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7
src/main/fragment/mos6502-common/pbum1=pbum1_plus_2.asm
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@ -1,7 +0,0 @@
lda {m1}
clc
adc #2
sta {m1}
bcc !+
inc {m1}+1
!:

7
src/main/fragment/mos6502-common/pbum1=pbum2_plus_2.asm
View File

@ -1,7 +0,0 @@
lda {m2}
clc
adc #2
sta {m1}
lda {m2}+1
adc #0
sta {m1}+1

13
src/main/fragment/mos6502-common/vdum1=_dec_vdum1.asm Normal file
View File

@ -0,0 +1,13 @@
lda {m1}
sec
sbc #1
sta {m1}
lda {m1}+1
sbc #0
sta {m1}+1
lda {m1}+2
sbc #0
sta {m1}+2
lda {m1}+3
sbc #0
sta {m1}+3

13
src/main/fragment/mos6502-common/vdum1=_deref_pduc1_plus_2.asm
View File

@ -1,13 +0,0 @@
clc
lda {c1}
adc #2
sta {m1}
lda {c1}+1
adc #0
sta {m1}+1
lda {c1}+2
adc #0
sta {m1}+2
lda {c1}+3
adc #0
sta {m1}+3

7
src/main/fragment/mos6502-common/vwsm1=vwsm1_plus_2.asm
View File

@ -1,7 +0,0 @@
lda {m1}
clc
adc #2
sta {m1}
bcc !+
inc {m1}+1
!:

7
src/main/fragment/mos6502-common/vwum1=vwum1_minus_2.asm
View File

@ -1,7 +0,0 @@
lda {m1}
sec
sbc #2
sta {m1}
bcs !+
dec {m1}+1
!:

7
src/main/fragment/mos6502-common/vwum1=vwum1_plus_2.asm
View File

@ -1,7 +0,0 @@
lda {m1}
clc
adc #2
sta {m1}
bcc !+
inc {m1}+1
!:

7
src/main/fragment/mos6502-common/vwum1=vwum2_minus_2.asm
View File

@ -1,7 +0,0 @@
lda {m2}
sec
sbc #2
sta {m1}
lda {m2}+1
sbc #0
sta {m1}+1

8
src/main/java/dk/camelot64/kickc/fragment/AsmFragmentInstanceSpecFactory.java
View File

@ -134,6 +134,10 @@ public class AsmFragmentInstanceSpecFactory {
}
private String assignmentRightSideSignature(RValue rValue1, Operator operator, RValue rValue2) {
final SymbolType rValue1Type = rValue1==null?null:SymbolTypeInference.inferType(program.getScope(), rValue1);
final SymbolType rValue2Type = rValue2==null?null:SymbolTypeInference.inferType(program.getScope(), rValue2);
StringBuilder signature = new StringBuilder();
if(rValue1 != null) {
signature.append(bind(rValue1));
@ -151,7 +155,9 @@ public class AsmFragmentInstanceSpecFactory {
rValue2 instanceof ConstantInteger &&
((ConstantInteger) rValue2).getValue() == 2 &&
operator != null &&
(operator.getOperator().equals("-") || operator.getOperator().equals("+"))) {
(operator.getOperator().equals("-") || operator.getOperator().equals("+")) &&
(SymbolType.BYTE.equals(rValue1Type) || SymbolType.SBYTE.equals(rValue1Type))
) {
signature.append("2");
} else if(
rValue2 instanceof ConstantInteger &&

2
src/main/java/dk/camelot64/kickc/model/types/SymbolTypeInference.java
View File

@ -125,6 +125,8 @@ public class SymbolTypeInference {
return ((StructUnwoundPlaceholder) rValue).getTypeStruct();
} else if(rValue instanceof ConstantStructValue) {
return ((ConstantStructValue) rValue).getStructType();
} else if(rValue instanceof StackPullValue) {
return ((StackPullValue) rValue).getType();
}
if(type == null) {
throw new InternalError("Cannot infer type for " + rValue.toString());

5
src/test/java/dk/camelot64/kickc/test/TestPrograms.java
View File

@ -37,6 +37,11 @@ public class TestPrograms {
public TestPrograms() {
}
@Test
public void testSqrDelta() throws IOException, URISyntaxException {
compileAndCompare("sqr-delta");
}
@Test
public void testRegister1() throws IOException, URISyntaxException {
assertError("register-1", "Unknown register");

17
src/test/kc/sqr-delta.kc Normal file
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@ -0,0 +1,17 @@
unsigned long ifunc(unsigned long a){
unsigned long x = 1;
unsigned long xsqr = 1;
unsigned long delta = 3;
while(xsqr <=a){
++x;
xsqr += delta;
delta += 2;
}
return --x;
}
unsigned long* SCREEN = 0x0400;
void main() {
SCREEN[0] = ifunc(8);
}

4
src/test/ref/cia-timer-cyclecount.asm
View File

@ -73,9 +73,9 @@ print_word_at: {
jsr print_byte_at
lda.z w
sta.z print_byte_at.b
lda.z print_byte_at.at
lda #2
clc
adc #2
adc.z print_byte_at.at
sta.z print_byte_at.at
bcc !+
inc.z print_byte_at.at+1

22
src/test/ref/cia-timer-cyclecount.log
View File

@ -809,13 +809,13 @@ print_word_at: {
// [23] (byte) print_byte_at::b#1 ← < (word) print_word_at::w#2 -- vbuz1=_lo_vwuz2
lda.z w
sta.z print_byte_at.b
// [24] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz2_plus_2
lda.z at
// [24] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz2_plus_vbuc1
lda #2
clc
adc #2
adc.z at
sta.z print_byte_at.at
lda.z at+1
adc #0
lda #0
adc.z at+1
sta.z print_byte_at.at+1
// [25] call print_byte_at
// [27] phi from print_word_at::@1 to print_byte_at [phi:print_word_at::@1->print_byte_at]
@ -1205,10 +1205,10 @@ print_word_at: {
// [23] (byte) print_byte_at::b#1 ← < (word) print_word_at::w#2 -- vbuz1=_lo_vwuz2
lda.z w
sta.z print_byte_at.b
// [24] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz1_plus_2
lda.z print_byte_at.at
// [24] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz1_plus_vbuc1
lda #2
clc
adc #2
adc.z print_byte_at.at
sta.z print_byte_at.at
bcc !+
inc.z print_byte_at.at+1
@ -1618,10 +1618,10 @@ print_word_at: {
// [23] (byte) print_byte_at::b#1 ← < (word) print_word_at::w#2 -- vbuz1=_lo_vwuz2
lda.z w
sta.z print_byte_at.b
// [24] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz1_plus_2
lda.z print_byte_at.at
// [24] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz1_plus_vbuc1
lda #2
clc
adc #2
adc.z print_byte_at.at
sta.z print_byte_at.at
bcc !+
inc.z print_byte_at.at+1

4
src/test/ref/cia-timer-simple.asm
View File

@ -54,9 +54,9 @@ print_word_at: {
jsr print_byte_at
lda.z w
sta.z print_byte_at.b
lda.z print_byte_at.at
lda #2
clc
adc #2
adc.z print_byte_at.at
sta.z print_byte_at.at
bcc !+
inc.z print_byte_at.at+1

22
src/test/ref/cia-timer-simple.log
View File

@ -756,13 +756,13 @@ print_word_at: {
// [20] (byte) print_byte_at::b#1 ← < (word) print_word_at::w#2 -- vbuz1=_lo_vwuz2
lda.z w
sta.z print_byte_at.b
// [21] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz2_plus_2
lda.z at
// [21] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz2_plus_vbuc1
lda #2
clc
adc #2
adc.z at
sta.z print_byte_at.at
lda.z at+1
adc #0
lda #0
adc.z at+1
sta.z print_byte_at.at+1
// [22] call print_byte_at
// [24] phi from print_word_at::@1 to print_byte_at [phi:print_word_at::@1->print_byte_at]
@ -1119,10 +1119,10 @@ print_word_at: {
// [20] (byte) print_byte_at::b#1 ← < (word) print_word_at::w#2 -- vbuz1=_lo_vwuz2
lda.z w
sta.z print_byte_at.b
// [21] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz1_plus_2
lda.z print_byte_at.at
// [21] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz1_plus_vbuc1
lda #2
clc
adc #2
adc.z print_byte_at.at
sta.z print_byte_at.at
bcc !+
inc.z print_byte_at.at+1
@ -1500,10 +1500,10 @@ print_word_at: {
// [20] (byte) print_byte_at::b#1 ← < (word) print_word_at::w#2 -- vbuz1=_lo_vwuz2
lda.z w
sta.z print_byte_at.b
// [21] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz1_plus_2
lda.z print_byte_at.at
// [21] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz1_plus_vbuc1
lda #2
clc
adc #2
adc.z print_byte_at.at
sta.z print_byte_at.at
bcc !+
inc.z print_byte_at.at+1

8
src/test/ref/examples/3d/perspective.asm
View File

@ -295,11 +295,11 @@ mulf_init: {
sta.z sqr+1
lda.z add
clc
adc #2
adc #<2
sta.z add
bcc !+
inc.z add+1
!:
lda.z add+1
adc #>2
sta.z add+1
iny
cpy #$81
bne __b1

60
src/test/ref/examples/3d/perspective.log
View File

@ -2314,14 +2314,14 @@ mulf_init: {
lda.z sqr+1
adc.z add+1
sta.z sqr+1
// [103] (signed word) mulf_init::add#1 ← (signed word) mulf_init::add#2 + (signed byte) 2 -- vwsz1=vwsz1_plus_2
// [103] (signed word) mulf_init::add#1 ← (signed word) mulf_init::add#2 + (signed byte) 2 -- vwsz1=vwsz1_plus_vbsc1
lda.z add
clc
adc #2
adc #<2
sta.z add
bcc !+
inc.z add+1
!:
lda.z add+1
adc #>2
sta.z add+1
// [104] (byte) mulf_init::i#1 ← ++ (byte) mulf_init::i#2 -- vbuz1=_inc_vbuz1
inc.z i
// [105] if((byte) mulf_init::i#1!=(byte) $81) goto mulf_init::@1 -- vbuz1_neq_vbuc1_then_la1
@ -2464,22 +2464,22 @@ Uplift Scope [main]
Uplift Scope [do_perspective]
Uplift Scope [perspective]
Uplifting [mulf_init] best 4030 combination reg byte y [ mulf_init::i#2 mulf_init::i#1 ] reg byte x [ mulf_init::$5 ] reg byte x [ mulf_init::$6 ] reg byte x [ mulf_init::$2 ] zp[2]:16 [ mulf_init::add#2 mulf_init::add#1 ] zp[1]:20 [ mulf_init::val#0 ] zp[2]:13 [ mulf_init::sqr#2 mulf_init::sqr#1 ]
Uplifting [mulf_init] best 4035 combination reg byte y [ mulf_init::i#2 mulf_init::i#1 ] reg byte x [ mulf_init::$5 ] reg byte x [ mulf_init::$6 ] reg byte x [ mulf_init::$2 ] zp[2]:16 [ mulf_init::add#2 mulf_init::add#1 ] zp[1]:20 [ mulf_init::val#0 ] zp[2]:13 [ mulf_init::sqr#2 mulf_init::sqr#1 ]
Limited combination testing to 100 combinations of 432 possible.
Uplifting [] best 4030 combination zp[2]:2 [ print_line_cursor#11 print_line_cursor#1 ] zp[2]:8 [ print_char_cursor#44 print_char_cursor#69 print_char_cursor#2 print_char_cursor#74 print_char_cursor#12 print_char_cursor#1 ]
Uplifting [memset] best 4030 combination zp[2]:11 [ memset::dst#2 memset::dst#1 ]
Uplifting [print_str] best 4030 combination zp[2]:4 [ print_str::str#7 print_str::str#9 print_str::str#0 ]
Uplifting [print_byte] best 4009 combination reg byte x [ print_byte::b#3 print_byte::b#5 print_byte::b#6 print_byte::b#0 ] reg byte a [ print_byte::$0 ] reg byte x [ print_byte::$2 ]
Uplifting [print_char] best 3994 combination reg byte a [ print_char::ch#4 print_char::ch#2 print_char::ch#3 ]
Uplifting [print_sbyte] best 3979 combination reg byte x [ print_sbyte::b#6 print_sbyte::b#0 print_sbyte::b#4 ]
Uplifting [RADIX] best 3979 combination
Uplifting [print_ln] best 3979 combination
Uplifting [print_cls] best 3979 combination
Uplifting [main] best 3979 combination
Uplifting [do_perspective] best 3979 combination
Uplifting [perspective] best 3979 combination
Uplifting [] best 4035 combination zp[2]:2 [ print_line_cursor#11 print_line_cursor#1 ] zp[2]:8 [ print_char_cursor#44 print_char_cursor#69 print_char_cursor#2 print_char_cursor#74 print_char_cursor#12 print_char_cursor#1 ]
Uplifting [memset] best 4035 combination zp[2]:11 [ memset::dst#2 memset::dst#1 ]
Uplifting [print_str] best 4035 combination zp[2]:4 [ print_str::str#7 print_str::str#9 print_str::str#0 ]
Uplifting [print_byte] best 4014 combination reg byte x [ print_byte::b#3 print_byte::b#5 print_byte::b#6 print_byte::b#0 ] reg byte a [ print_byte::$0 ] reg byte x [ print_byte::$2 ]
Uplifting [print_char] best 3999 combination reg byte a [ print_char::ch#4 print_char::ch#2 print_char::ch#3 ]
Uplifting [print_sbyte] best 3984 combination reg byte x [ print_sbyte::b#6 print_sbyte::b#0 print_sbyte::b#4 ]
Uplifting [RADIX] best 3984 combination
Uplifting [print_ln] best 3984 combination
Uplifting [print_cls] best 3984 combination
Uplifting [main] best 3984 combination
Uplifting [do_perspective] best 3984 combination
Uplifting [perspective] best 3984 combination
Attempting to uplift remaining variables inzp[1]:20 [ mulf_init::val#0 ]
Uplifting [mulf_init] best 3979 combination zp[1]:20 [ mulf_init::val#0 ]
Uplifting [mulf_init] best 3984 combination zp[1]:20 [ mulf_init::val#0 ]
Coalescing zero page register [ zp[2]:4 [ print_str::str#7 print_str::str#9 print_str::str#0 ] ] with [ zp[2]:2 [ print_line_cursor#11 print_line_cursor#1 ] ]
Coalescing zero page register [ zp[2]:11 [ memset::dst#2 memset::dst#1 ] ] with [ zp[2]:8 [ print_char_cursor#44 print_char_cursor#69 print_char_cursor#2 print_char_cursor#74 print_char_cursor#12 print_char_cursor#1 ] ]
Coalescing zero page register [ zp[2]:13 [ mulf_init::sqr#2 mulf_init::sqr#1 ] ] with [ zp[2]:4 [ print_str::str#7 print_str::str#9 print_str::str#0 print_line_cursor#11 print_line_cursor#1 ] ]
@ -3118,14 +3118,14 @@ mulf_init: {
lda.z sqr+1
adc.z add+1
sta.z sqr+1
// [103] (signed word) mulf_init::add#1 ← (signed word) mulf_init::add#2 + (signed byte) 2 -- vwsz1=vwsz1_plus_2
// [103] (signed word) mulf_init::add#1 ← (signed word) mulf_init::add#2 + (signed byte) 2 -- vwsz1=vwsz1_plus_vbsc1
lda.z add
clc
adc #2
adc #<2
sta.z add
bcc !+
inc.z add+1
!:
lda.z add+1
adc #>2
sta.z add+1
// [104] (byte) mulf_init::i#1 ← ++ (byte) mulf_init::i#2 -- vbuyy=_inc_vbuyy
iny
// [105] if((byte) mulf_init::i#1!=(byte) $81) goto mulf_init::@1 -- vbuyy_neq_vbuc1_then_la1
@ -3473,7 +3473,7 @@ reg byte x [ mulf_init::$6 ]
FINAL ASSEMBLER
Score: 3375
Score: 3380
// File Comments
// 3D Rotation using a Rotation Matrix
@ -4048,14 +4048,14 @@ mulf_init: {
adc.z add+1
sta.z sqr+1
// add +=2
// [103] (signed word) mulf_init::add#1 ← (signed word) mulf_init::add#2 + (signed byte) 2 -- vwsz1=vwsz1_plus_2
// [103] (signed word) mulf_init::add#1 ← (signed word) mulf_init::add#2 + (signed byte) 2 -- vwsz1=vwsz1_plus_vbsc1
lda.z add
clc
adc #2
adc #<2
sta.z add
bcc !+
inc.z add+1
!:
lda.z add+1
adc #>2
sta.z add+1
// for( byte i:0..128)
// [104] (byte) mulf_init::i#1 ← ++ (byte) mulf_init::i#2 -- vbuyy=_inc_vbuyy
iny

4
src/test/ref/examples/rotate/rotate.asm
View File

@ -208,9 +208,9 @@ print_word_at: {
jsr print_byte_at
lda.z w
sta.z print_byte_at.b
lda.z print_byte_at.at
lda #2
clc
adc #2
adc.z print_byte_at.at
sta.z print_byte_at.at
bcc !+
inc.z print_byte_at.at+1

22
src/test/ref/examples/rotate/rotate.log
View File

@ -2833,13 +2833,13 @@ print_word_at: {
// [72] (byte) print_byte_at::b#1 ← < (word) print_word_at::w#2 -- vbuz1=_lo_vwuz2
lda.z w
sta.z print_byte_at.b
// [73] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz2_plus_2
lda.z at
// [73] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz2_plus_vbuc1
lda #2
clc
adc #2
adc.z at
sta.z print_byte_at.at
lda.z at+1
adc #0
lda #0
adc.z at+1
sta.z print_byte_at.at+1
// [74] call print_byte_at
// [76] phi from print_word_at::@1 to print_byte_at [phi:print_word_at::@1->print_byte_at]
@ -4249,10 +4249,10 @@ print_word_at: {
// [72] (byte) print_byte_at::b#1 ← < (word) print_word_at::w#2 -- vbuz1=_lo_vwuz2
lda.z w
sta.z print_byte_at.b
// [73] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz1_plus_2
lda.z print_byte_at.at
// [73] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz1_plus_vbuc1
lda #2
clc
adc #2
adc.z print_byte_at.at
sta.z print_byte_at.at
bcc !+
inc.z print_byte_at.at+1
@ -5629,10 +5629,10 @@ print_word_at: {
// [72] (byte) print_byte_at::b#1 ← < (word) print_word_at::w#2 -- vbuz1=_lo_vwuz2
lda.z w
sta.z print_byte_at.b
// [73] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz1_plus_2
lda.z print_byte_at.at
// [73] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz1_plus_vbuc1
lda #2
clc
adc #2
adc.z print_byte_at.at
sta.z print_byte_at.at
bcc !+
inc.z print_byte_at.at+1

4
src/test/ref/halfscii.asm
View File

@ -116,9 +116,9 @@ main: {
bne !+
inc.z charset4+1
!:
lda.z chargen
lda #2
clc
adc #2
adc.z chargen
sta.z chargen
bcc !+
inc.z chargen+1

18
src/test/ref/halfscii.log
View File

@ -1118,10 +1118,10 @@ main: {
bne !+
inc.z charset4+1
!:
// [50] (byte*) main::chargen#1 ← (byte*) main::chargen#10 + (byte) 2 -- pbuz1=pbuz1_plus_2
lda.z chargen
// [50] (byte*) main::chargen#1 ← (byte*) main::chargen#10 + (byte) 2 -- pbuz1=pbuz1_plus_vbuc1
lda #2
clc
adc #2
adc.z chargen
sta.z chargen
bcc !+
inc.z chargen+1
@ -1585,10 +1585,10 @@ main: {
bne !+
inc.z charset4+1
!:
// [50] (byte*) main::chargen#1 ← (byte*) main::chargen#10 + (byte) 2 -- pbuz1=pbuz1_plus_2
lda.z chargen
// [50] (byte*) main::chargen#1 ← (byte*) main::chargen#10 + (byte) 2 -- pbuz1=pbuz1_plus_vbuc1
lda #2
clc
adc #2
adc.z chargen
sta.z chargen
bcc !+
inc.z chargen+1
@ -2057,10 +2057,10 @@ main: {
inc.z charset4+1
!:
// chargen = chargen+2
// [50] (byte*) main::chargen#1 ← (byte*) main::chargen#10 + (byte) 2 -- pbuz1=pbuz1_plus_2
lda.z chargen
// [50] (byte*) main::chargen#1 ← (byte*) main::chargen#10 + (byte) 2 -- pbuz1=pbuz1_plus_vbuc1
lda #2
clc
adc #2
adc.z chargen
sta.z chargen
bcc !+
inc.z chargen+1

4
src/test/ref/screen-center-angle.asm
View File

@ -86,9 +86,9 @@ print_word_at: {
jsr print_byte_at
lda.z w
sta.z print_byte_at.b
lda.z print_byte_at.at
lda #2
clc
adc #2
adc.z print_byte_at.at
sta.z print_byte_at.at
bcc !+
inc.z print_byte_at.at+1

22
src/test/ref/screen-center-angle.log
View File

@ -2685,13 +2685,13 @@ print_word_at: {
// [30] (byte) print_byte_at::b#1 ← < (word) print_word_at::w#2 -- vbuz1=_lo_vwuz2
lda.z w
sta.z print_byte_at.b
// [31] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz2_plus_2
lda.z at
// [31] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz2_plus_vbuc1
lda #2
clc
adc #2
adc.z at
sta.z print_byte_at.at
lda.z at+1
adc #0
lda #0
adc.z at+1
sta.z print_byte_at.at+1
// [32] call print_byte_at
// [34] phi from print_word_at::@1 to print_byte_at [phi:print_word_at::@1->print_byte_at]
@ -4053,10 +4053,10 @@ print_word_at: {
// [30] (byte) print_byte_at::b#1 ← < (word) print_word_at::w#2 -- vbuz1=_lo_vwuz2
lda.z w
sta.z print_byte_at.b
// [31] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz1_plus_2
lda.z print_byte_at.at
// [31] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz1_plus_vbuc1
lda #2
clc
adc #2
adc.z print_byte_at.at
sta.z print_byte_at.at
bcc !+
inc.z print_byte_at.at+1
@ -5444,10 +5444,10 @@ print_word_at: {
// [30] (byte) print_byte_at::b#1 ← < (word) print_word_at::w#2 -- vbuz1=_lo_vwuz2
lda.z w
sta.z print_byte_at.b
// [31] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz1_plus_2
lda.z print_byte_at.at
// [31] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz1_plus_vbuc1
lda #2
clc
adc #2
adc.z print_byte_at.at
sta.z print_byte_at.at
bcc !+
inc.z print_byte_at.at+1

4
src/test/ref/screen-center-distance.asm
View File

@ -91,9 +91,9 @@ print_word_at: {
jsr print_byte_at
lda.z w
sta.z print_byte_at.b
lda.z print_byte_at.at
lda #2
clc
adc #2
adc.z print_byte_at.at
sta.z print_byte_at.at
bcc !+
inc.z print_byte_at.at+1

22
src/test/ref/screen-center-distance.log
View File

@ -3195,13 +3195,13 @@ print_word_at: {
// [30] (byte) print_byte_at::b#1 ← < (word) print_word_at::w#2 -- vbuz1=_lo_vwuz2
lda.z w
sta.z print_byte_at.b
// [31] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz2_plus_2
lda.z at
// [31] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz2_plus_vbuc1
lda #2
clc
adc #2
adc.z at
sta.z print_byte_at.at
lda.z at+1
adc #0
lda #0
adc.z at+1
sta.z print_byte_at.at+1
// [32] call print_byte_at
// [34] phi from print_word_at::@1 to print_byte_at [phi:print_word_at::@1->print_byte_at]
@ -4683,10 +4683,10 @@ print_word_at: {
// [30] (byte) print_byte_at::b#1 ← < (word) print_word_at::w#2 -- vbuz1=_lo_vwuz2
lda.z w
sta.z print_byte_at.b
// [31] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz1_plus_2
lda.z print_byte_at.at
// [31] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz1_plus_vbuc1
lda #2
clc
adc #2
adc.z print_byte_at.at
sta.z print_byte_at.at
bcc !+
inc.z print_byte_at.at+1
@ -6126,10 +6126,10 @@ print_word_at: {
// [30] (byte) print_byte_at::b#1 ← < (word) print_word_at::w#2 -- vbuz1=_lo_vwuz2
lda.z w
sta.z print_byte_at.b
// [31] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz1_plus_2
lda.z print_byte_at.at
// [31] (byte*) print_byte_at::at#1 ← (byte*) print_word_at::at#2 + (byte) 2 -- pbuz1=pbuz1_plus_vbuc1
lda #2
clc
adc #2
adc.z print_byte_at.at
sta.z print_byte_at.at
bcc !+
inc.z print_byte_at.at+1

115
src/test/ref/sqr-delta.asm Normal file
View File

@ -0,0 +1,115 @@
.pc = $801 "Basic"
:BasicUpstart(main)
.pc = $80d "Program"
.label SCREEN = $400
main: {
.label __0 = 6
jsr ifunc
lda.z __0
sta SCREEN
lda.z __0+1
sta SCREEN+1
lda.z __0+2
sta SCREEN+2
lda.z __0+3
sta SCREEN+3
rts
}
ifunc: {
.const a = 8
.label x = 6
.label xsqr = 2
.label delta = $a
.label return = 6
lda #<3
sta.z delta
lda #>3
sta.z delta+1
lda #<3>>$10
sta.z delta+2
lda #>3>>$10
sta.z delta+3
lda #<1
sta.z x
lda #>1
sta.z x+1
lda #<1>>$10
sta.z x+2
lda #>1>>$10
sta.z x+3
lda #<1
sta.z xsqr
lda #>1
sta.z xsqr+1
lda #<1>>$10
sta.z xsqr+2
lda #>1>>$10
sta.z xsqr+3
__b1:
lda.z xsqr+3
cmp #>a+1>>$10
bcc __b2
bne !+
lda.z xsqr+2
cmp #<a+1>>$10
bcc __b2
bne !+
lda.z xsqr+1
cmp #>a+1
bcc __b2
bne !+
lda.z xsqr
cmp #<a+1
bcc __b2
!:
lda.z return
sec
sbc #1
sta.z return
lda.z return+1
sbc #0
sta.z return+1
lda.z return+2
sbc #0
sta.z return+2
lda.z return+3
sbc #0
sta.z return+3
rts
__b2:
inc.z x
bne !+
inc.z x+1
bne !+
inc.z x+2
bne !+
inc.z x+3
!:
lda.z xsqr
clc
adc.z delta
sta.z xsqr
lda.z xsqr+1
adc.z delta+1
sta.z xsqr+1
lda.z xsqr+2
adc.z delta+2
sta.z xsqr+2
lda.z xsqr+3
adc.z delta+3
sta.z xsqr+3
lda #2
clc
adc.z delta
sta.z delta
lda.z delta+1
adc #0
sta.z delta+1
lda.z delta+2
adc #0
sta.z delta+2
lda.z delta+3
adc #0
sta.z delta+3
jmp __b1
}

45
src/test/ref/sqr-delta.cfg Normal file
View File

@ -0,0 +1,45 @@
@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 ifunc
[6] (dword) ifunc::return#2 ← (dword) ifunc::return#0
to:main::@1
main::@1: scope:[main] from main
[7] (dword~) main::$0 ← (dword) ifunc::return#2
[8] *((const dword*) SCREEN) ← (dword~) main::$0
to:main::@return
main::@return: scope:[main] from main::@1
[9] return
to:@return
(dword()) ifunc((dword) ifunc::a)
ifunc: scope:[ifunc] from main
[10] phi()
to:ifunc::@1
ifunc::@1: scope:[ifunc] from ifunc ifunc::@2
[11] (dword) ifunc::delta#2 ← phi( ifunc/(dword) 3 ifunc::@2/(dword) ifunc::delta#1 )
[11] (dword) ifunc::x#3 ← phi( ifunc/(dword) 1 ifunc::@2/(dword) ifunc::x#1 )
[11] (dword) ifunc::xsqr#2 ← phi( ifunc/(dword) 1 ifunc::@2/(dword) ifunc::xsqr#1 )
[12] if((dword) ifunc::xsqr#2<(const dword) ifunc::a#0+(byte) 1) goto ifunc::@2
to:ifunc::@3
ifunc::@3: scope:[ifunc] from ifunc::@1
[13] (dword) ifunc::return#0 ← -- (dword) ifunc::x#3
to:ifunc::@return
ifunc::@return: scope:[ifunc] from ifunc::@3
[14] return
to:@return
ifunc::@2: scope:[ifunc] from ifunc::@1
[15] (dword) ifunc::x#1 ← ++ (dword) ifunc::x#3
[16] (dword) ifunc::xsqr#1 ← (dword) ifunc::xsqr#2 + (dword) ifunc::delta#2
[17] (dword) ifunc::delta#1 ← (dword) ifunc::delta#2 + (byte) 2
to:ifunc::@1

928
src/test/ref/sqr-delta.log Normal file
View File

@ -0,0 +1,928 @@
Fixing pointer array-indexing *((dword*) SCREEN + (number) 0)
Identified constant variable (dword*) SCREEN
Culled Empty Block (label) ifunc::@4
Culled Empty Block (label) ifunc::@5
Culled Empty Block (label) ifunc::@6
Culled Empty Block (label) ifunc::@7
Culled Empty Block (label) @1
CONTROL FLOW GRAPH SSA
@begin: scope:[] from
to:@2
(dword()) ifunc((dword) ifunc::a)
ifunc: scope:[ifunc] from main
(dword) ifunc::a#2 ← phi( main/(dword) ifunc::a#0 )
(dword) ifunc::x#0 ← (dword) 1
(dword) ifunc::xsqr#0 ← (dword) 1
(dword) ifunc::delta#0 ← (dword) 3
to:ifunc::@1
ifunc::@1: scope:[ifunc] from ifunc ifunc::@2
(dword) ifunc::delta#3 ← phi( ifunc/(dword) ifunc::delta#0 ifunc::@2/(dword) ifunc::delta#1 )
(dword) ifunc::x#5 ← phi( ifunc/(dword) ifunc::x#0 ifunc::@2/(dword) ifunc::x#1 )
(dword) ifunc::a#1 ← phi( ifunc/(dword) ifunc::a#2 ifunc::@2/(dword) ifunc::a#3 )
(dword) ifunc::xsqr#2 ← phi( ifunc/(dword) ifunc::xsqr#0 ifunc::@2/(dword) ifunc::xsqr#1 )
(bool~) ifunc::$0 ← (dword) ifunc::xsqr#2 <= (dword) ifunc::a#1
if((bool~) ifunc::$0) goto ifunc::@2
to:ifunc::@3
ifunc::@2: scope:[ifunc] from ifunc::@1
(dword) ifunc::a#3 ← phi( ifunc::@1/(dword) ifunc::a#1 )
(dword) ifunc::delta#2 ← phi( ifunc::@1/(dword) ifunc::delta#3 )
(dword) ifunc::xsqr#3 ← phi( ifunc::@1/(dword) ifunc::xsqr#2 )
(dword) ifunc::x#3 ← phi( ifunc::@1/(dword) ifunc::x#5 )
(dword) ifunc::x#1 ← ++ (dword) ifunc::x#3
(dword) ifunc::xsqr#1 ← (dword) ifunc::xsqr#3 + (dword) ifunc::delta#2
(dword) ifunc::delta#1 ← (dword) ifunc::delta#2 + (number) 2
to:ifunc::@1
ifunc::@3: scope:[ifunc] from ifunc::@1
(dword) ifunc::x#4 ← phi( ifunc::@1/(dword) ifunc::x#5 )
(dword) ifunc::x#2 ← -- (dword) ifunc::x#4
(dword) ifunc::return#0 ← (dword) ifunc::x#2
to:ifunc::@return
ifunc::@return: scope:[ifunc] from ifunc::@3
(dword) ifunc::return#3 ← phi( ifunc::@3/(dword) ifunc::return#0 )
(dword) ifunc::return#1 ← (dword) ifunc::return#3
return
to:@return
(void()) main()
main: scope:[main] from @2
(dword) ifunc::a#0 ← (number) 8
call ifunc
(dword) ifunc::return#2 ← (dword) ifunc::return#1
to:main::@1
main::@1: scope:[main] from main
(dword) ifunc::return#4 ← phi( main/(dword) ifunc::return#2 )
(dword~) main::$0 ← (dword) ifunc::return#4
(number~) main::$1 ← (number) 0 * (const byte) SIZEOF_DWORD
*((const dword*) SCREEN + (number~) main::$1) ← (dword~) main::$0
to:main::@return
main::@return: scope:[main] from main::@1
return
to:@return
@2: scope:[] from @begin
call main
to:@3
@3: scope:[] from @2
to:@end
@end: scope:[] from @3
SYMBOL TABLE SSA
(label) @2
(label) @3
(label) @begin
(label) @end
(const dword*) SCREEN = (dword*)(number) $400
(const byte) SIZEOF_DWORD = (byte) 4
(dword()) ifunc((dword) ifunc::a)
(bool~) ifunc::$0
(label) ifunc::@1
(label) ifunc::@2
(label) ifunc::@3
(label) ifunc::@return
(dword) ifunc::a
(dword) ifunc::a#0
(dword) ifunc::a#1
(dword) ifunc::a#2
(dword) ifunc::a#3
(dword) ifunc::delta
(dword) ifunc::delta#0
(dword) ifunc::delta#1
(dword) ifunc::delta#2
(dword) ifunc::delta#3
(dword) ifunc::return
(dword) ifunc::return#0
(dword) ifunc::return#1
(dword) ifunc::return#2
(dword) ifunc::return#3
(dword) ifunc::return#4
(dword) ifunc::x
(dword) ifunc::x#0
(dword) ifunc::x#1
(dword) ifunc::x#2
(dword) ifunc::x#3
(dword) ifunc::x#4
(dword) ifunc::x#5
(dword) ifunc::xsqr
(dword) ifunc::xsqr#0
(dword) ifunc::xsqr#1
(dword) ifunc::xsqr#2
(dword) ifunc::xsqr#3
(void()) main()
(dword~) main::$0
(number~) main::$1
(label) main::@1
(label) main::@return
Adding number conversion cast (unumber) 2 in (dword) ifunc::delta#1 ← (dword) ifunc::delta#2 + (number) 2
Adding number conversion cast (unumber) 8 in (dword) ifunc::a#0 ← (number) 8
Adding number conversion cast (unumber) 0 in (number~) main::$1 ← (number) 0 * (const byte) SIZEOF_DWORD
Adding number conversion cast (unumber) main::$1 in (number~) main::$1 ← (unumber)(number) 0 * (const byte) SIZEOF_DWORD
Successful SSA optimization PassNAddNumberTypeConversions
Inlining cast (dword) ifunc::a#0 ← (unumber)(number) 8
Successful SSA optimization Pass2InlineCast
Simplifying constant pointer cast (dword*) 1024
Simplifying constant integer cast 2
Simplifying constant integer cast 8
Simplifying constant integer cast 0
Successful SSA optimization PassNCastSimplification
Finalized unsigned number type (byte) 2
Finalized unsigned number type (byte) 8
Finalized unsigned number type (byte) 0
Successful SSA optimization PassNFinalizeNumberTypeConversions
Inferred type updated to byte in (unumber~) main::$1 ← (byte) 0 * (const byte) SIZEOF_DWORD
Alias (dword) ifunc::x#3 = (dword) ifunc::x#5 (dword) ifunc::x#4
Alias (dword) ifunc::xsqr#2 = (dword) ifunc::xsqr#3
Alias (dword) ifunc::delta#2 = (dword) ifunc::delta#3
Alias (dword) ifunc::a#1 = (dword) ifunc::a#3
Alias (dword) ifunc::return#0 = (dword) ifunc::x#2 (dword) ifunc::return#3 (dword) ifunc::return#1
Alias (dword) ifunc::return#2 = (dword) ifunc::return#4
Successful SSA optimization Pass2AliasElimination
Identical Phi Values (dword) ifunc::a#2 (dword) ifunc::a#0
Identical Phi Values (dword) ifunc::a#1 (dword) ifunc::a#2
Successful SSA optimization Pass2IdenticalPhiElimination
Simple Condition (bool~) ifunc::$0 [6] if((dword) ifunc::xsqr#2<=(dword) ifunc::a#0) goto ifunc::@2
Successful SSA optimization Pass2ConditionalJumpSimplification
Constant right-side identified [22] (byte~) main::$1 ← (byte) 0 * (const byte) SIZEOF_DWORD
Successful SSA optimization Pass2ConstantRValueConsolidation
Constant (const dword) ifunc::x#0 = 1
Constant (const dword) ifunc::xsqr#0 = 1
Constant (const dword) ifunc::delta#0 = 3
Constant (const dword) ifunc::a#0 = 8
Constant (const byte) main::$1 = 0*SIZEOF_DWORD
Successful SSA optimization Pass2ConstantIdentification
Rewriting conditional comparison [6] if((dword) ifunc::xsqr#2<=(const dword) ifunc::a#0) goto ifunc::@2
Simplifying constant evaluating to zero (byte) 0*(const byte) SIZEOF_DWORD in
Successful SSA optimization PassNSimplifyConstantZero
Simplifying expression containing zero SCREEN in [23] *((const dword*) SCREEN + (const byte) main::$1) ← (dword~) main::$0
Successful SSA optimization PassNSimplifyExpressionWithZero
Eliminating unused constant (const byte) main::$1
Eliminating unused constant (const byte) SIZEOF_DWORD
Successful SSA optimization PassNEliminateUnusedVars
Adding number conversion cast (unumber) ifunc::a#0+1 in if((dword) ifunc::xsqr#2<(const dword) ifunc::a#0+(number) 1) goto ifunc::@2
Adding number conversion cast (unumber) 1 in if((dword) ifunc::xsqr#2<(unumber)(const dword) ifunc::a#0+(number) 1) goto ifunc::@2
Successful SSA optimization PassNAddNumberTypeConversions
Simplifying constant integer cast (const dword) ifunc::a#0+(unumber)(number) 1
Simplifying constant integer cast 1
Successful SSA optimization PassNCastSimplification
Finalized unsigned number type (byte) 1
Successful SSA optimization PassNFinalizeNumberTypeConversions
Inlining constant with var siblings (const dword) ifunc::x#0
Inlining constant with var siblings (const dword) ifunc::xsqr#0
Inlining constant with var siblings (const dword) ifunc::delta#0
Constant inlined ifunc::xsqr#0 = (dword) 1
Constant inlined ifunc::delta#0 = (dword) 3
Constant inlined ifunc::x#0 = (dword) 1
Successful SSA optimization Pass2ConstantInlining
Adding NOP phi() at start of @begin
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
Adding NOP phi() at start of ifunc
CALL GRAPH
Calls in [] to main:2
Calls in [main] to ifunc:6
Created 3 initial phi equivalence classes
Coalesced [19] ifunc::xsqr#4 ← ifunc::xsqr#1
Coalesced [20] ifunc::x#6 ← ifunc::x#1
Coalesced [21] ifunc::delta#4 ← ifunc::delta#1
Coalesced down to 3 phi equivalence classes
Culled Empty Block (label) @3
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
Adding NOP phi() at start of main
Adding NOP phi() at start of ifunc
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 ifunc
[6] (dword) ifunc::return#2 ← (dword) ifunc::return#0
to:main::@1
main::@1: scope:[main] from main
[7] (dword~) main::$0 ← (dword) ifunc::return#2
[8] *((const dword*) SCREEN) ← (dword~) main::$0
to:main::@return
main::@return: scope:[main] from main::@1
[9] return
to:@return
(dword()) ifunc((dword) ifunc::a)
ifunc: scope:[ifunc] from main
[10] phi()
to:ifunc::@1
ifunc::@1: scope:[ifunc] from ifunc ifunc::@2
[11] (dword) ifunc::delta#2 ← phi( ifunc/(dword) 3 ifunc::@2/(dword) ifunc::delta#1 )
[11] (dword) ifunc::x#3 ← phi( ifunc/(dword) 1 ifunc::@2/(dword) ifunc::x#1 )
[11] (dword) ifunc::xsqr#2 ← phi( ifunc/(dword) 1 ifunc::@2/(dword) ifunc::xsqr#1 )
[12] if((dword) ifunc::xsqr#2<(const dword) ifunc::a#0+(byte) 1) goto ifunc::@2
to:ifunc::@3
ifunc::@3: scope:[ifunc] from ifunc::@1
[13] (dword) ifunc::return#0 ← -- (dword) ifunc::x#3
to:ifunc::@return
ifunc::@return: scope:[ifunc] from ifunc::@3
[14] return
to:@return
ifunc::@2: scope:[ifunc] from ifunc::@1
[15] (dword) ifunc::x#1 ← ++ (dword) ifunc::x#3
[16] (dword) ifunc::xsqr#1 ← (dword) ifunc::xsqr#2 + (dword) ifunc::delta#2
[17] (dword) ifunc::delta#1 ← (dword) ifunc::delta#2 + (byte) 2
to:ifunc::@1
VARIABLE REGISTER WEIGHTS
(dword()) ifunc((dword) ifunc::a)
(dword) ifunc::a
(dword) ifunc::delta
(dword) ifunc::delta#1 22.0
(dword) ifunc::delta#2 8.25
(dword) ifunc::return
(dword) ifunc::return#0 1.3333333333333333
(dword) ifunc::return#2 4.0
(dword) ifunc::x
(dword) ifunc::x#1 7.333333333333333
(dword) ifunc::x#3 12.0
(dword) ifunc::xsqr
(dword) ifunc::xsqr#1 11.0
(dword) ifunc::xsqr#2 11.0
(void()) main()
(dword~) main::$0 4.0
Initial phi equivalence classes
[ ifunc::xsqr#2 ifunc::xsqr#1 ]
[ ifunc::x#3 ifunc::x#1 ]
[ ifunc::delta#2 ifunc::delta#1 ]
Added variable ifunc::return#2 to live range equivalence class [ ifunc::return#2 ]
Added variable main::$0 to live range equivalence class [ main::$0 ]
Added variable ifunc::return#0 to live range equivalence class [ ifunc::return#0 ]
Complete equivalence classes
[ ifunc::xsqr#2 ifunc::xsqr#1 ]
[ ifunc::x#3 ifunc::x#1 ]
[ ifunc::delta#2 ifunc::delta#1 ]
[ ifunc::return#2 ]
[ main::$0 ]
[ ifunc::return#0 ]
Allocated zp[4]:2 [ ifunc::xsqr#2 ifunc::xsqr#1 ]
Allocated zp[4]:6 [ ifunc::x#3 ifunc::x#1 ]
Allocated zp[4]:10 [ ifunc::delta#2 ifunc::delta#1 ]
Allocated zp[4]:14 [ ifunc::return#2 ]
Allocated zp[4]:18 [ main::$0 ]
Allocated zp[4]:22 [ ifunc::return#0 ]
Warning! Unknown fragment for statement [13] (dword) ifunc::return#0 ← -- (dword) ifunc::x#3
Missing ASM fragment Fragment not found vduz1=_dec_vduz2. Attempted variations vduz1=_dec_vduz2
File /Users/jespergravgaard/c64/kickc/src/test/kc/sqr-delta.kc
Line 10
return --x;
INITIAL ASM
Target platform is c64basic / MOS6502X
// File Comments
// Upstart
.pc = $801 "Basic"
:BasicUpstart(__bbegin)
.pc = $80d "Program"
// Global Constants & labels
.label SCREEN = $400
// @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: {
.label __0 = $12
// [5] call ifunc
// [10] phi from main to ifunc [phi:main->ifunc]
ifunc_from_main:
jsr ifunc
// [6] (dword) ifunc::return#2 ← (dword) ifunc::return#0 -- vduz1=vduz2
lda.z ifunc.return
sta.z ifunc.return_1
lda.z ifunc.return+1
sta.z ifunc.return_1+1
lda.z ifunc.return+2
sta.z ifunc.return_1+2
lda.z ifunc.return+3
sta.z ifunc.return_1+3
jmp __b1
// main::@1
__b1:
// [7] (dword~) main::$0 ← (dword) ifunc::return#2 -- vduz1=vduz2
lda.z ifunc.return_1
sta.z __0
lda.z ifunc.return_1+1
sta.z __0+1
lda.z ifunc.return_1+2
sta.z __0+2
lda.z ifunc.return_1+3
sta.z __0+3
// [8] *((const dword*) SCREEN) ← (dword~) main::$0 -- _deref_pduc1=vduz1
lda.z __0
sta SCREEN
lda.z __0+1
sta SCREEN+1
lda.z __0+2
sta SCREEN+2
lda.z __0+3
sta SCREEN+3
jmp __breturn
// main::@return
__breturn:
// [9] return
rts
}
// ifunc
ifunc: {
.const a = 8
.label x = 6
.label xsqr = 2
.label delta = $a
.label return = $16
.label return_1 = $e
// [11] phi from ifunc to ifunc::@1 [phi:ifunc->ifunc::@1]
__b1_from_ifunc:
// [11] phi (dword) ifunc::delta#2 = (dword) 3 [phi:ifunc->ifunc::@1#0] -- vduz1=vduc1
lda #<3
sta.z delta
lda #>3
sta.z delta+1
lda #<3>>$10
sta.z delta+2
lda #>3>>$10
sta.z delta+3
// [11] phi (dword) ifunc::x#3 = (dword) 1 [phi:ifunc->ifunc::@1#1] -- vduz1=vduc1
lda #<1
sta.z x
lda #>1
sta.z x+1
lda #<1>>$10
sta.z x+2
lda #>1>>$10
sta.z x+3
// [11] phi (dword) ifunc::xsqr#2 = (dword) 1 [phi:ifunc->ifunc::@1#2] -- vduz1=vduc1
lda #<1
sta.z xsqr
lda #>1
sta.z xsqr+1
lda #<1>>$10
sta.z xsqr+2
lda #>1>>$10
sta.z xsqr+3
jmp __b1
// ifunc::@1
__b1:
// [12] if((dword) ifunc::xsqr#2<(const dword) ifunc::a#0+(byte) 1) goto ifunc::@2 -- vduz1_lt_vduc1_then_la1
lda.z xsqr+3
cmp #>a+1>>$10
bcc __b2
bne !+
lda.z xsqr+2
cmp #<a+1>>$10
bcc __b2
bne !+
lda.z xsqr+1
cmp #>a+1
bcc __b2
bne !+
lda.z xsqr
cmp #<a+1
bcc __b2
!:
jmp __b3
// ifunc::@3
__b3:
// [13] (dword) ifunc::return#0 ← -- (dword) ifunc::x#3
.assert "Missing ASM fragment Fragment not found vduz1=_dec_vduz2. Attempted variations vduz1=_dec_vduz2 ", 0, 1
jmp __breturn
// ifunc::@return
__breturn:
// [14] return
rts
// ifunc::@2
__b2:
// [15] (dword) ifunc::x#1 ← ++ (dword) ifunc::x#3 -- vduz1=_inc_vduz1
inc.z x
bne !+
inc.z x+1
bne !+
inc.z x+2
bne !+
inc.z x+3
!:
// [16] (dword) ifunc::xsqr#1 ← (dword) ifunc::xsqr#2 + (dword) ifunc::delta#2 -- vduz1=vduz1_plus_vduz2
lda.z xsqr
clc
adc.z delta
sta.z xsqr
lda.z xsqr+1
adc.z delta+1
sta.z xsqr+1
lda.z xsqr+2
adc.z delta+2
sta.z xsqr+2
lda.z xsqr+3
adc.z delta+3
sta.z xsqr+3
// [17] (dword) ifunc::delta#1 ← (dword) ifunc::delta#2 + (byte) 2 -- vduz1=vduz1_plus_vbuc1
lda #2
clc
adc.z delta
sta.z delta
lda.z delta+1
adc #0
sta.z delta+1
lda.z delta+2
adc #0
sta.z delta+2
lda.z delta+3
adc #0
sta.z delta+3
// [11] phi from ifunc::@2 to ifunc::@1 [phi:ifunc::@2->ifunc::@1]
__b1_from___b2:
// [11] phi (dword) ifunc::delta#2 = (dword) ifunc::delta#1 [phi:ifunc::@2->ifunc::@1#0] -- register_copy
// [11] phi (dword) ifunc::x#3 = (dword) ifunc::x#1 [phi:ifunc::@2->ifunc::@1#1] -- register_copy
// [11] phi (dword) ifunc::xsqr#2 = (dword) ifunc::xsqr#1 [phi:ifunc::@2->ifunc::@1#2] -- register_copy
jmp __b1
}
// File Data
REGISTER UPLIFT POTENTIAL REGISTERS
Statement [6] (dword) ifunc::return#2 ← (dword) ifunc::return#0 [ ifunc::return#2 ] ( main:2 [ ifunc::return#2 ] ) always clobbers reg byte a
Statement [7] (dword~) main::$0 ← (dword) ifunc::return#2 [ main::$0 ] ( main:2 [ main::$0 ] ) always clobbers reg byte a
Statement [8] *((const dword*) SCREEN) ← (dword~) main::$0 [ ] ( main:2 [ ] ) always clobbers reg byte a
Statement [12] if((dword) ifunc::xsqr#2<(const dword) ifunc::a#0+(byte) 1) goto ifunc::@2 [ ifunc::xsqr#2 ifunc::x#3 ifunc::delta#2 ] ( main:2::ifunc:5 [ ifunc::xsqr#2 ifunc::x#3 ifunc::delta#2 ] ) always clobbers reg byte a
Potential register analysis [13] ifunc::return#0 ← -- ifunc::x#3 missing fragment Fragment not found vduz1=_dec_vduz2. Attempted variations vduz1=_dec_vduz2 allocation: zp[4]:22 [ ifunc::return#0 ] zp[4]:6 [ ifunc::x#3 ifunc::x#1 ]
MISSING FRAGMENTS
Fragment not found vduz1=_dec_vduz2. Attempted variations vduz1=_dec_vduz2
Statement [13] (dword) ifunc::return#0 ← -- (dword) ifunc::x#3 [ ifunc::return#0 ] ( main:2::ifunc:5 [ ifunc::return#0 ] ) always clobbers reg byte a reg byte x reg byte y
Statement [16] (dword) ifunc::xsqr#1 ← (dword) ifunc::xsqr#2 + (dword) ifunc::delta#2 [ ifunc::delta#2 ifunc::xsqr#1 ifunc::x#1 ] ( main:2::ifunc:5 [ ifunc::delta#2 ifunc::xsqr#1 ifunc::x#1 ] ) always clobbers reg byte a
Statement [17] (dword) ifunc::delta#1 ← (dword) ifunc::delta#2 + (byte) 2 [ ifunc::xsqr#1 ifunc::x#1 ifunc::delta#1 ] ( main:2::ifunc:5 [ ifunc::xsqr#1 ifunc::x#1 ifunc::delta#1 ] ) always clobbers reg byte a
Potential registers zp[4]:2 [ ifunc::xsqr#2 ifunc::xsqr#1 ] : zp[4]:2 ,
Potential registers zp[4]:6 [ ifunc::x#3 ifunc::x#1 ] : zp[4]:6 ,
Potential registers zp[4]:10 [ ifunc::delta#2 ifunc::delta#1 ] : zp[4]:10 ,
Potential registers zp[4]:14 [ ifunc::return#2 ] : zp[4]:14 ,
Potential registers zp[4]:18 [ main::$0 ] : zp[4]:18 ,
Potential registers zp[4]:22 [ ifunc::return#0 ] : zp[4]:22 ,
REGISTER UPLIFT SCOPES
Uplift Scope [ifunc] 30.25: zp[4]:10 [ ifunc::delta#2 ifunc::delta#1 ] 22: zp[4]:2 [ ifunc::xsqr#2 ifunc::xsqr#1 ] 19.33: zp[4]:6 [ ifunc::x#3 ifunc::x#1 ] 4: zp[4]:14 [ ifunc::return#2 ] 1.33: zp[4]:22 [ ifunc::return#0 ]
Uplift Scope [main] 4: zp[4]:18 [ main::$0 ]
Uplift Scope []
Warning! Unknown fragment for statement [13] (dword) ifunc::return#0 ← -- (dword) ifunc::x#3
Missing ASM fragment Fragment not found vduz1=_dec_vduz2. Attempted variations vduz1=_dec_vduz2
File /Users/jespergravgaard/c64/kickc/src/test/kc/sqr-delta.kc
Line 10
return --x;
Uplifting [ifunc] best 2175 combination zp[4]:10 [ ifunc::delta#2 ifunc::delta#1 ] zp[4]:2 [ ifunc::xsqr#2 ifunc::xsqr#1 ] zp[4]:6 [ ifunc::x#3 ifunc::x#1 ] zp[4]:14 [ ifunc::return#2 ] zp[4]:22 [ ifunc::return#0 ]
Warning! Unknown fragment for statement [13] (dword) ifunc::return#0 ← -- (dword) ifunc::x#3
Missing ASM fragment Fragment not found vduz1=_dec_vduz2. Attempted variations vduz1=_dec_vduz2
File /Users/jespergravgaard/c64/kickc/src/test/kc/sqr-delta.kc
Line 10
return --x;
Uplifting [main] best 2175 combination zp[4]:18 [ main::$0 ]
Warning! Unknown fragment for statement [13] (dword) ifunc::return#0 ← -- (dword) ifunc::x#3
Missing ASM fragment Fragment not found vduz1=_dec_vduz2. Attempted variations vduz1=_dec_vduz2
File /Users/jespergravgaard/c64/kickc/src/test/kc/sqr-delta.kc
Line 10
return --x;
Uplifting [] best 2175 combination
Coalescing zero page register [ zp[4]:6 [ ifunc::x#3 ifunc::x#1 ] ] with [ zp[4]:22 [ ifunc::return#0 ] ] - score: 1
Coalescing zero page register [ zp[4]:14 [ ifunc::return#2 ] ] with [ zp[4]:18 [ main::$0 ] ] - score: 1
Coalescing zero page register [ zp[4]:6 [ ifunc::x#3 ifunc::x#1 ifunc::return#0 ] ] with [ zp[4]:14 [ ifunc::return#2 main::$0 ] ] - score: 1
ASSEMBLER BEFORE OPTIMIZATION
// File Comments
// Upstart
.pc = $801 "Basic"
:BasicUpstart(__bbegin)
.pc = $80d "Program"
// Global Constants & labels
.label SCREEN = $400
// @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: {
.label __0 = 6
// [5] call ifunc
// [10] phi from main to ifunc [phi:main->ifunc]
ifunc_from_main:
jsr ifunc
// [6] (dword) ifunc::return#2 ← (dword) ifunc::return#0
jmp __b1
// main::@1
__b1:
// [7] (dword~) main::$0 ← (dword) ifunc::return#2
// [8] *((const dword*) SCREEN) ← (dword~) main::$0 -- _deref_pduc1=vduz1
lda.z __0
sta SCREEN
lda.z __0+1
sta SCREEN+1
lda.z __0+2
sta SCREEN+2
lda.z __0+3
sta SCREEN+3
jmp __breturn
// main::@return
__breturn:
// [9] return
rts
}
// ifunc
ifunc: {
.const a = 8
.label x = 6
.label xsqr = 2
.label delta = $a
.label return = 6
// [11] phi from ifunc to ifunc::@1 [phi:ifunc->ifunc::@1]
__b1_from_ifunc:
// [11] phi (dword) ifunc::delta#2 = (dword) 3 [phi:ifunc->ifunc::@1#0] -- vduz1=vduc1
lda #<3
sta.z delta
lda #>3
sta.z delta+1
lda #<3>>$10
sta.z delta+2
lda #>3>>$10
sta.z delta+3
// [11] phi (dword) ifunc::x#3 = (dword) 1 [phi:ifunc->ifunc::@1#1] -- vduz1=vduc1
lda #<1
sta.z x
lda #>1
sta.z x+1
lda #<1>>$10
sta.z x+2
lda #>1>>$10
sta.z x+3
// [11] phi (dword) ifunc::xsqr#2 = (dword) 1 [phi:ifunc->ifunc::@1#2] -- vduz1=vduc1
lda #<1
sta.z xsqr
lda #>1
sta.z xsqr+1
lda #<1>>$10
sta.z xsqr+2
lda #>1>>$10
sta.z xsqr+3
jmp __b1
// ifunc::@1
__b1:
// [12] if((dword) ifunc::xsqr#2<(const dword) ifunc::a#0+(byte) 1) goto ifunc::@2 -- vduz1_lt_vduc1_then_la1
lda.z xsqr+3
cmp #>a+1>>$10
bcc __b2
bne !+
lda.z xsqr+2
cmp #<a+1>>$10
bcc __b2
bne !+
lda.z xsqr+1
cmp #>a+1
bcc __b2
bne !+
lda.z xsqr
cmp #<a+1
bcc __b2
!:
jmp __b3
// ifunc::@3
__b3:
// [13] (dword) ifunc::return#0 ← -- (dword) ifunc::x#3 -- vduz1=_dec_vduz1
lda.z return
sec
sbc #1
sta.z return
lda.z return+1
sbc #0
sta.z return+1
lda.z return+2
sbc #0
sta.z return+2
lda.z return+3
sbc #0
sta.z return+3
jmp __breturn
// ifunc::@return
__breturn:
// [14] return
rts
// ifunc::@2
__b2:
// [15] (dword) ifunc::x#1 ← ++ (dword) ifunc::x#3 -- vduz1=_inc_vduz1
inc.z x
bne !+
inc.z x+1
bne !+
inc.z x+2
bne !+
inc.z x+3
!:
// [16] (dword) ifunc::xsqr#1 ← (dword) ifunc::xsqr#2 + (dword) ifunc::delta#2 -- vduz1=vduz1_plus_vduz2
lda.z xsqr
clc
adc.z delta
sta.z xsqr
lda.z xsqr+1
adc.z delta+1
sta.z xsqr+1
lda.z xsqr+2
adc.z delta+2
sta.z xsqr+2
lda.z xsqr+3
adc.z delta+3
sta.z xsqr+3
// [17] (dword) ifunc::delta#1 ← (dword) ifunc::delta#2 + (byte) 2 -- vduz1=vduz1_plus_vbuc1
lda #2
clc
adc.z delta
sta.z delta
lda.z delta+1
adc #0
sta.z delta+1
lda.z delta+2
adc #0
sta.z delta+2
lda.z delta+3
adc #0
sta.z delta+3
// [11] phi from ifunc::@2 to ifunc::@1 [phi:ifunc::@2->ifunc::@1]
__b1_from___b2:
// [11] phi (dword) ifunc::delta#2 = (dword) ifunc::delta#1 [phi:ifunc::@2->ifunc::@1#0] -- register_copy
// [11] phi (dword) ifunc::x#3 = (dword) ifunc::x#1 [phi:ifunc::@2->ifunc::@1#1] -- register_copy
// [11] phi (dword) ifunc::xsqr#2 = (dword) ifunc::xsqr#1 [phi:ifunc::@2->ifunc::@1#2] -- register_copy
jmp __b1
}
// 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 __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 ifunc_from_main:
Removing instruction __b1:
Removing instruction __breturn:
Removing instruction __b1_from_ifunc:
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
(const dword*) SCREEN = (dword*) 1024
(dword()) ifunc((dword) ifunc::a)
(label) ifunc::@1
(label) ifunc::@2
(label) ifunc::@3
(label) ifunc::@return
(dword) ifunc::a
(const dword) ifunc::a#0 a = (byte) 8
(dword) ifunc::delta
(dword) ifunc::delta#1 delta zp[4]:10 22.0
(dword) ifunc::delta#2 delta zp[4]:10 8.25
(dword) ifunc::return
(dword) ifunc::return#0 return zp[4]:6 1.3333333333333333
(dword) ifunc::return#2 return zp[4]:6 4.0
(dword) ifunc::x
(dword) ifunc::x#1 x zp[4]:6 7.333333333333333
(dword) ifunc::x#3 x zp[4]:6 12.0
(dword) ifunc::xsqr
(dword) ifunc::xsqr#1 xsqr zp[4]:2 11.0
(dword) ifunc::xsqr#2 xsqr zp[4]:2 11.0
(void()) main()
(dword~) main::$0 zp[4]:6 4.0
(label) main::@1
(label) main::@return
zp[4]:2 [ ifunc::xsqr#2 ifunc::xsqr#1 ]
zp[4]:6 [ ifunc::x#3 ifunc::x#1 ifunc::return#0 ifunc::return#2 main::$0 ]
zp[4]:10 [ ifunc::delta#2 ifunc::delta#1 ]
FINAL ASSEMBLER
Score: 2080
// File Comments
// Upstart
.pc = $801 "Basic"
:BasicUpstart(main)
.pc = $80d "Program"
// Global Constants & labels
.label SCREEN = $400
// @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: {
.label __0 = 6
// ifunc(8)
// [5] call ifunc
// [10] phi from main to ifunc [phi:main->ifunc]
jsr ifunc
// ifunc(8)
// [6] (dword) ifunc::return#2 ← (dword) ifunc::return#0
// main::@1
// [7] (dword~) main::$0 ← (dword) ifunc::return#2
// SCREEN[0] = ifunc(8)
// [8] *((const dword*) SCREEN) ← (dword~) main::$0 -- _deref_pduc1=vduz1
lda.z __0
sta SCREEN
lda.z __0+1
sta SCREEN+1
lda.z __0+2
sta SCREEN+2
lda.z __0+3
sta SCREEN+3
// main::@return
// }
// [9] return
rts
}
// ifunc
ifunc: {
.const a = 8
.label x = 6
.label xsqr = 2
.label delta = $a
.label return = 6
// [11] phi from ifunc to ifunc::@1 [phi:ifunc->ifunc::@1]
// [11] phi (dword) ifunc::delta#2 = (dword) 3 [phi:ifunc->ifunc::@1#0] -- vduz1=vduc1
lda #<3
sta.z delta
lda #>3
sta.z delta+1
lda #<3>>$10
sta.z delta+2
lda #>3>>$10
sta.z delta+3
// [11] phi (dword) ifunc::x#3 = (dword) 1 [phi:ifunc->ifunc::@1#1] -- vduz1=vduc1
lda #<1
sta.z x
lda #>1
sta.z x+1
lda #<1>>$10
sta.z x+2
lda #>1>>$10
sta.z x+3
// [11] phi (dword) ifunc::xsqr#2 = (dword) 1 [phi:ifunc->ifunc::@1#2] -- vduz1=vduc1
lda #<1
sta.z xsqr
lda #>1
sta.z xsqr+1
lda #<1>>$10
sta.z xsqr+2
lda #>1>>$10
sta.z xsqr+3
// ifunc::@1
__b1:
// while(xsqr <=a)
// [12] if((dword) ifunc::xsqr#2<(const dword) ifunc::a#0+(byte) 1) goto ifunc::@2 -- vduz1_lt_vduc1_then_la1
lda.z xsqr+3
cmp #>a+1>>$10
bcc __b2
bne !+
lda.z xsqr+2
cmp #<a+1>>$10
bcc __b2
bne !+
lda.z xsqr+1
cmp #>a+1
bcc __b2
bne !+
lda.z xsqr
cmp #<a+1
bcc __b2
!:
// ifunc::@3
// return --x;
// [13] (dword) ifunc::return#0 ← -- (dword) ifunc::x#3 -- vduz1=_dec_vduz1
lda.z return
sec
sbc #1
sta.z return
lda.z return+1
sbc #0
sta.z return+1
lda.z return+2
sbc #0
sta.z return+2
lda.z return+3
sbc #0
sta.z return+3
// ifunc::@return
// }
// [14] return
rts
// ifunc::@2
__b2:
// ++x;
// [15] (dword) ifunc::x#1 ← ++ (dword) ifunc::x#3 -- vduz1=_inc_vduz1
inc.z x
bne !+
inc.z x+1
bne !+
inc.z x+2
bne !+
inc.z x+3
!:
// xsqr += delta
// [16] (dword) ifunc::xsqr#1 ← (dword) ifunc::xsqr#2 + (dword) ifunc::delta#2 -- vduz1=vduz1_plus_vduz2
lda.z xsqr
clc
adc.z delta
sta.z xsqr
lda.z xsqr+1
adc.z delta+1
sta.z xsqr+1
lda.z xsqr+2
adc.z delta+2
sta.z xsqr+2
lda.z xsqr+3
adc.z delta+3
sta.z xsqr+3
// delta += 2
// [17] (dword) ifunc::delta#1 ← (dword) ifunc::delta#2 + (byte) 2 -- vduz1=vduz1_plus_vbuc1
lda #2
clc
adc.z delta
sta.z delta
lda.z delta+1
adc #0
sta.z delta+1
lda.z delta+2
adc #0
sta.z delta+2
lda.z delta+3
adc #0
sta.z delta+3
// [11] phi from ifunc::@2 to ifunc::@1 [phi:ifunc::@2->ifunc::@1]
// [11] phi (dword) ifunc::delta#2 = (dword) ifunc::delta#1 [phi:ifunc::@2->ifunc::@1#0] -- register_copy
// [11] phi (dword) ifunc::x#3 = (dword) ifunc::x#1 [phi:ifunc::@2->ifunc::@1#1] -- register_copy
// [11] phi (dword) ifunc::xsqr#2 = (dword) ifunc::xsqr#1 [phi:ifunc::@2->ifunc::@1#2] -- register_copy
jmp __b1
}
// File Data

31
src/test/ref/sqr-delta.sym Normal file
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@ -0,0 +1,31 @@
(label) @1
(label) @begin
(label) @end
(const dword*) SCREEN = (dword*) 1024
(dword()) ifunc((dword) ifunc::a)
(label) ifunc::@1
(label) ifunc::@2
(label) ifunc::@3
(label) ifunc::@return
(dword) ifunc::a
(const dword) ifunc::a#0 a = (byte) 8
(dword) ifunc::delta
(dword) ifunc::delta#1 delta zp[4]:10 22.0
(dword) ifunc::delta#2 delta zp[4]:10 8.25
(dword) ifunc::return
(dword) ifunc::return#0 return zp[4]:6 1.3333333333333333
(dword) ifunc::return#2 return zp[4]:6 4.0
(dword) ifunc::x
(dword) ifunc::x#1 x zp[4]:6 7.333333333333333
(dword) ifunc::x#3 x zp[4]:6 12.0
(dword) ifunc::xsqr
(dword) ifunc::xsqr#1 xsqr zp[4]:2 11.0
(dword) ifunc::xsqr#2 xsqr zp[4]:2 11.0
(void()) main()
(dword~) main::$0 zp[4]:6 4.0
(label) main::@1
(label) main::@return
zp[4]:2 [ ifunc::xsqr#2 ifunc::xsqr#1 ]
zp[4]:6 [ ifunc::x#3 ifunc::x#1 ifunc::return#0 ifunc::return#2 main::$0 ]
zp[4]:10 [ ifunc::delta#2 ifunc::delta#1 ]