mirror of
https://gitlab.com/camelot/kickc.git
synced 2024-10-11 12:23:45 +00:00
Added another const bool test
This commit is contained in:
jespergravgaard
parent
ee6e58f79c
commit
92cba685e1
@ -253,6 +253,8 @@ public class Pass2ConstantIdentification extends Pass2SsaOptimization {
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case "/":
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case "&":
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case "|":
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case "&&":
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case "||":
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case "^":
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case "<<":
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case ">>":
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@ -2,12 +2,32 @@
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// Boolean variables are bytes under the hood
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// 0: false, !=0 : true
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const byte* SCREEN = $400;
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void main() {
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const byte* SCREEN = $400;
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bool_const_if();
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bool_const_vars();
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}
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// A constant boolean inside an if()
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void bool_const_if() {
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boolean b = true;
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if(b) {
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*SCREEN = 't';
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SCREEN[0] = 't';
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} else {
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*SCREEN = 'f';
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SCREEN[0] = 'f';
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}
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}
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// A bunch of constant boolean vars (used in an if)
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void bool_const_vars() {
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byte a = 14;
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boolean b1 = (a==15);
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boolean b2 = 21 < a;
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boolean b = b1 || b2;
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if(b) {
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SCREEN[1] = 't';
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} else {
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SCREEN[1] = 'f';
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}
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}
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@ -1,10 +1,20 @@
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.pc = $801 "Basic"
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:BasicUpstart(main)
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.pc = $80d "Program"
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.label SCREEN = $400
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jsr main
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main: {
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.label SCREEN = $400
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lda #'t'
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sta SCREEN
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jsr bool_const_if
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jsr bool_const_vars
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rts
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}
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bool_const_vars: {
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lda #'f'
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sta SCREEN+1
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rts
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}
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bool_const_if: {
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lda #'t'
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sta SCREEN+0
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rts
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}
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@ -1,18 +1,38 @@
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@begin: scope:[] from
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[0] phi() [ ] ( )
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to:@1
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@1: scope:[] from @begin
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to:@3
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@3: scope:[] from @begin
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[1] phi() [ ] ( )
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[2] call main param-assignment [ ] ( )
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to:@end
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@end: scope:[] from @1
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@end: scope:[] from @3
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[3] phi() [ ] ( )
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main: scope:[main] from @1
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main: scope:[main] from @3
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[4] phi() [ ] ( main:2 [ ] )
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to:main::@3
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main::@3: scope:[main] from main
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[5] *((const byte*) main::SCREEN#0) ← (byte) 't' [ ] ( main:2 [ ] )
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[5] call bool_const_if param-assignment [ ] ( main:2 [ ] )
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to:main::@1
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main::@1: scope:[main] from main
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[6] phi() [ ] ( main:2 [ ] )
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[7] call bool_const_vars param-assignment [ ] ( main:2 [ ] )
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to:main::@return
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main::@return: scope:[main] from main::@3
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[6] return [ ] ( main:2 [ ] )
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main::@return: scope:[main] from main::@1
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[8] return [ ] ( main:2 [ ] )
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to:@return
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bool_const_vars: scope:[bool_const_vars] from main::@1
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[9] phi() [ ] ( main:2::bool_const_vars:7 [ ] )
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to:bool_const_vars::@1
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bool_const_vars::@1: scope:[bool_const_vars] from bool_const_vars
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[10] *((const byte*) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) 'f' [ ] ( main:2::bool_const_vars:7 [ ] )
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to:bool_const_vars::@return
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bool_const_vars::@return: scope:[bool_const_vars] from bool_const_vars::@1
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[11] return [ ] ( main:2::bool_const_vars:7 [ ] )
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to:@return
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bool_const_if: scope:[bool_const_if] from main
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[12] phi() [ ] ( main:2::bool_const_if:5 [ ] )
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to:bool_const_if::@3
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bool_const_if::@3: scope:[bool_const_if] from bool_const_if
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[13] *((const byte*) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte) 't' [ ] ( main:2::bool_const_if:5 [ ] )
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to:bool_const_if::@return
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bool_const_if::@return: scope:[bool_const_if] from bool_const_if::@3
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[14] return [ ] ( main:2::bool_const_if:5 [ ] )
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to:@return
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@ -3,190 +3,409 @@ PARSING src/test/java/dk/camelot64/kickc/test/kc/bool-min.kc
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// Boolean variables are bytes under the hood
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// 0: false, !=0 : true
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const byte* SCREEN = $400;
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void main() {
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const byte* SCREEN = $400;
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bool_const_if();
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bool_const_vars();
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}
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// A constant boolean inside an if()
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void bool_const_if() {
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boolean b = true;
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if(b) {
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*SCREEN = 't';
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SCREEN[0] = 't';
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} else {
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*SCREEN = 'f';
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SCREEN[0] = 'f';
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}
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}
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// A bunch of constant boolean vars (used in an if)
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void bool_const_vars() {
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byte a = 14;
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boolean b1 = (a==15);
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boolean b2 = 21 < a;
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boolean b = b1 || b2;
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if(b) {
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SCREEN[1] = 't';
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} else {
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SCREEN[1] = 'f';
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}
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}
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STATEMENTS
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(byte*) SCREEN ← (word/signed word/dword/signed dword) 1024
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proc (void()) main()
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(byte*) main::SCREEN ← (word/signed word/dword/signed dword) 1024
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(boolean) main::b ← true
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(boolean~) main::$0 ← ! (boolean) main::b
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if((boolean~) main::$0) goto main::@1
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*((byte*) main::SCREEN) ← (byte) 't'
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goto main::@2
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main::@1:
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*((byte*) main::SCREEN) ← (byte) 'f'
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main::@2:
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(void~) main::$0 ← call bool_const_if
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(void~) main::$1 ← call bool_const_vars
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main::@return:
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return
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endproc // main()
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proc (void()) bool_const_if()
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(boolean) bool_const_if::b ← true
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(boolean~) bool_const_if::$0 ← ! (boolean) bool_const_if::b
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if((boolean~) bool_const_if::$0) goto bool_const_if::@1
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*((byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte) 't'
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goto bool_const_if::@2
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bool_const_if::@1:
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*((byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte) 'f'
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bool_const_if::@2:
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bool_const_if::@return:
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return
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endproc // bool_const_if()
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proc (void()) bool_const_vars()
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(byte) bool_const_vars::a ← (byte/signed byte/word/signed word/dword/signed dword) 14
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(boolean~) bool_const_vars::$0 ← (byte) bool_const_vars::a == (byte/signed byte/word/signed word/dword/signed dword) 15
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(boolean) bool_const_vars::b1 ← (boolean~) bool_const_vars::$0
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(boolean~) bool_const_vars::$1 ← (byte/signed byte/word/signed word/dword/signed dword) 21 < (byte) bool_const_vars::a
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(boolean) bool_const_vars::b2 ← (boolean~) bool_const_vars::$1
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(boolean~) bool_const_vars::$2 ← (boolean) bool_const_vars::b1 || (boolean) bool_const_vars::b2
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(boolean) bool_const_vars::b ← (boolean~) bool_const_vars::$2
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(boolean~) bool_const_vars::$3 ← ! (boolean) bool_const_vars::b
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if((boolean~) bool_const_vars::$3) goto bool_const_vars::@1
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*((byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) 't'
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goto bool_const_vars::@2
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bool_const_vars::@1:
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*((byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) 'f'
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bool_const_vars::@2:
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bool_const_vars::@return:
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return
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endproc // bool_const_vars()
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call main
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SYMBOLS
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(byte*) SCREEN
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(void()) bool_const_if()
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(boolean~) bool_const_if::$0
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(label) bool_const_if::@1
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(label) bool_const_if::@2
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(label) bool_const_if::@return
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(boolean) bool_const_if::b
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(void()) bool_const_vars()
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(boolean~) bool_const_vars::$0
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(boolean~) bool_const_vars::$1
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(boolean~) bool_const_vars::$2
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(boolean~) bool_const_vars::$3
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(label) bool_const_vars::@1
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(label) bool_const_vars::@2
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(label) bool_const_vars::@return
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(byte) bool_const_vars::a
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(boolean) bool_const_vars::b
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(boolean) bool_const_vars::b1
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(boolean) bool_const_vars::b2
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(void()) main()
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(boolean~) main::$0
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(label) main::@1
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(label) main::@2
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(void~) main::$0
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(void~) main::$1
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(label) main::@return
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(byte*) main::SCREEN
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(boolean) main::b
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Promoting word/signed word/dword/signed dword to byte* in main::SCREEN ← ((byte*)) 1024
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Promoting word/signed word/dword/signed dword to byte* in SCREEN ← ((byte*)) 1024
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INITIAL CONTROL FLOW GRAPH
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@begin: scope:[] from
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(byte*) SCREEN ← ((byte*)) (word/signed word/dword/signed dword) 1024
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to:@1
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main: scope:[main] from
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(byte*) main::SCREEN ← ((byte*)) (word/signed word/dword/signed dword) 1024
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(boolean) main::b ← true
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(boolean~) main::$0 ← ! (boolean) main::b
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if((boolean~) main::$0) goto main::@1
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to:main::@3
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main::@1: scope:[main] from main main::@4
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*((byte*) main::SCREEN) ← (byte) 'f'
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to:main::@2
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main::@3: scope:[main] from main
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*((byte*) main::SCREEN) ← (byte) 't'
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to:main::@2
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main::@2: scope:[main] from main::@1 main::@3
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(void~) main::$0 ← call bool_const_if
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(void~) main::$1 ← call bool_const_vars
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to:main::@return
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main::@4: scope:[main] from
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to:main::@1
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main::@return: scope:[main] from main::@2
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main::@return: scope:[main] from main
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return
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to:@return
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@1: scope:[] from @begin
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to:@2
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bool_const_if: scope:[bool_const_if] from
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(boolean) bool_const_if::b ← true
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(boolean~) bool_const_if::$0 ← ! (boolean) bool_const_if::b
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if((boolean~) bool_const_if::$0) goto bool_const_if::@1
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to:bool_const_if::@3
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bool_const_if::@1: scope:[bool_const_if] from bool_const_if bool_const_if::@4
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*((byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte) 'f'
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to:bool_const_if::@2
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bool_const_if::@3: scope:[bool_const_if] from bool_const_if
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*((byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte) 't'
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to:bool_const_if::@2
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bool_const_if::@2: scope:[bool_const_if] from bool_const_if::@1 bool_const_if::@3
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to:bool_const_if::@return
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bool_const_if::@4: scope:[bool_const_if] from
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to:bool_const_if::@1
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bool_const_if::@return: scope:[bool_const_if] from bool_const_if::@2
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return
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to:@return
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@2: scope:[] from @1
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to:@3
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bool_const_vars: scope:[bool_const_vars] from
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(byte) bool_const_vars::a ← (byte/signed byte/word/signed word/dword/signed dword) 14
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(boolean~) bool_const_vars::$0 ← (byte) bool_const_vars::a == (byte/signed byte/word/signed word/dword/signed dword) 15
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(boolean) bool_const_vars::b1 ← (boolean~) bool_const_vars::$0
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(boolean~) bool_const_vars::$1 ← (byte/signed byte/word/signed word/dword/signed dword) 21 < (byte) bool_const_vars::a
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(boolean) bool_const_vars::b2 ← (boolean~) bool_const_vars::$1
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(boolean~) bool_const_vars::$2 ← (boolean) bool_const_vars::b1 || (boolean) bool_const_vars::b2
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(boolean) bool_const_vars::b ← (boolean~) bool_const_vars::$2
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(boolean~) bool_const_vars::$3 ← ! (boolean) bool_const_vars::b
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if((boolean~) bool_const_vars::$3) goto bool_const_vars::@1
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to:bool_const_vars::@3
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bool_const_vars::@1: scope:[bool_const_vars] from bool_const_vars bool_const_vars::@4
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*((byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) 'f'
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to:bool_const_vars::@2
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bool_const_vars::@3: scope:[bool_const_vars] from bool_const_vars
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*((byte*) SCREEN + (byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) 't'
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to:bool_const_vars::@2
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bool_const_vars::@2: scope:[bool_const_vars] from bool_const_vars::@1 bool_const_vars::@3
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to:bool_const_vars::@return
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bool_const_vars::@4: scope:[bool_const_vars] from
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to:bool_const_vars::@1
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bool_const_vars::@return: scope:[bool_const_vars] from bool_const_vars::@2
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return
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to:@return
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@3: scope:[] from @2
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call main
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to:@end
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@end: scope:[] from @1
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@end: scope:[] from @3
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Removing empty block main::@2
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Removing empty block main::@4
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Eliminating unused variable - keeping the call (void~) main::$0
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Eliminating unused variable - keeping the call (void~) main::$1
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Removing empty block @1
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Removing empty block bool_const_if::@2
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Removing empty block bool_const_if::@4
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Removing empty block @2
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Removing empty block bool_const_vars::@2
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Removing empty block bool_const_vars::@4
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PROCEDURE MODIFY VARIABLE ANALYSIS
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Completing Phi functions...
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CONTROL FLOW GRAPH SSA WITH ASSIGNMENT CALL & RETURN
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@begin: scope:[] from
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to:@1
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main: scope:[main] from @1
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(byte*) main::SCREEN#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
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(boolean) main::b#0 ← true
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(boolean~) main::$0 ← ! (boolean) main::b#0
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if((boolean~) main::$0) goto main::@1
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to:main::@3
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(byte*) SCREEN#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
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to:@3
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main: scope:[main] from @3
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call bool_const_if param-assignment
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to:main::@1
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main::@1: scope:[main] from main
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*((byte*) main::SCREEN#0) ← (byte) 'f'
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call bool_const_vars param-assignment
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to:main::@2
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main::@2: scope:[main] from main::@1
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to:main::@return
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main::@3: scope:[main] from main
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*((byte*) main::SCREEN#0) ← (byte) 't'
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to:main::@return
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main::@return: scope:[main] from main::@1 main::@3
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main::@return: scope:[main] from main::@2
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return
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to:@return
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@1: scope:[] from @begin
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bool_const_if: scope:[bool_const_if] from main
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(boolean) bool_const_if::b#0 ← true
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(boolean~) bool_const_if::$0 ← ! (boolean) bool_const_if::b#0
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if((boolean~) bool_const_if::$0) goto bool_const_if::@1
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to:bool_const_if::@3
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bool_const_if::@1: scope:[bool_const_if] from bool_const_if
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*((byte*) SCREEN#0 + (byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte) 'f'
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to:bool_const_if::@return
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bool_const_if::@3: scope:[bool_const_if] from bool_const_if
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*((byte*) SCREEN#0 + (byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte) 't'
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to:bool_const_if::@return
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bool_const_if::@return: scope:[bool_const_if] from bool_const_if::@1 bool_const_if::@3
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return
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to:@return
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bool_const_vars: scope:[bool_const_vars] from main::@1
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(byte) bool_const_vars::a#0 ← (byte/signed byte/word/signed word/dword/signed dword) 14
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(boolean~) bool_const_vars::$0 ← (byte) bool_const_vars::a#0 == (byte/signed byte/word/signed word/dword/signed dword) 15
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(boolean) bool_const_vars::b1#0 ← (boolean~) bool_const_vars::$0
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(boolean~) bool_const_vars::$1 ← (byte/signed byte/word/signed word/dword/signed dword) 21 < (byte) bool_const_vars::a#0
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(boolean) bool_const_vars::b2#0 ← (boolean~) bool_const_vars::$1
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(boolean~) bool_const_vars::$2 ← (boolean) bool_const_vars::b1#0 || (boolean) bool_const_vars::b2#0
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(boolean) bool_const_vars::b#0 ← (boolean~) bool_const_vars::$2
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(boolean~) bool_const_vars::$3 ← ! (boolean) bool_const_vars::b#0
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if((boolean~) bool_const_vars::$3) goto bool_const_vars::@1
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to:bool_const_vars::@3
|
||||
bool_const_vars::@1: scope:[bool_const_vars] from bool_const_vars
|
||||
*((byte*) SCREEN#0 + (byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) 'f'
|
||||
to:bool_const_vars::@return
|
||||
bool_const_vars::@3: scope:[bool_const_vars] from bool_const_vars
|
||||
*((byte*) SCREEN#0 + (byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) 't'
|
||||
to:bool_const_vars::@return
|
||||
bool_const_vars::@return: scope:[bool_const_vars] from bool_const_vars::@1 bool_const_vars::@3
|
||||
return
|
||||
to:@return
|
||||
@3: scope:[] from @begin
|
||||
call main param-assignment
|
||||
to:@2
|
||||
@2: scope:[] from @1
|
||||
to:@4
|
||||
@4: scope:[] from @3
|
||||
to:@end
|
||||
@end: scope:[] from @2
|
||||
@end: scope:[] from @4
|
||||
|
||||
SYMBOL TABLE SSA
|
||||
(label) @1
|
||||
(label) @2
|
||||
(label) @3
|
||||
(label) @4
|
||||
(label) @begin
|
||||
(label) @end
|
||||
(byte*) SCREEN
|
||||
(byte*) SCREEN#0
|
||||
(void()) bool_const_if()
|
||||
(boolean~) bool_const_if::$0
|
||||
(label) bool_const_if::@1
|
||||
(label) bool_const_if::@3
|
||||
(label) bool_const_if::@return
|
||||
(boolean) bool_const_if::b
|
||||
(boolean) bool_const_if::b#0
|
||||
(void()) bool_const_vars()
|
||||
(boolean~) bool_const_vars::$0
|
||||
(boolean~) bool_const_vars::$1
|
||||
(boolean~) bool_const_vars::$2
|
||||
(boolean~) bool_const_vars::$3
|
||||
(label) bool_const_vars::@1
|
||||
(label) bool_const_vars::@3
|
||||
(label) bool_const_vars::@return
|
||||
(byte) bool_const_vars::a
|
||||
(byte) bool_const_vars::a#0
|
||||
(boolean) bool_const_vars::b
|
||||
(boolean) bool_const_vars::b#0
|
||||
(boolean) bool_const_vars::b1
|
||||
(boolean) bool_const_vars::b1#0
|
||||
(boolean) bool_const_vars::b2
|
||||
(boolean) bool_const_vars::b2#0
|
||||
(void()) main()
|
||||
(boolean~) main::$0
|
||||
(label) main::@1
|
||||
(label) main::@3
|
||||
(label) main::@2
|
||||
(label) main::@return
|
||||
(byte*) main::SCREEN
|
||||
(byte*) main::SCREEN#0
|
||||
(boolean) main::b
|
||||
(boolean) main::b#0
|
||||
|
||||
OPTIMIZING CONTROL FLOW GRAPH
|
||||
Culled Empty Block (label) @2
|
||||
Culled Empty Block (label) main::@2
|
||||
Culled Empty Block (label) @4
|
||||
Succesful SSA optimization Pass2CullEmptyBlocks
|
||||
Constant (const byte*) main::SCREEN#0 = ((byte*))1024
|
||||
Constant (const boolean) main::b#0 = true
|
||||
Alias (boolean) bool_const_vars::b1#0 = (boolean~) bool_const_vars::$0
|
||||
Alias (boolean) bool_const_vars::b2#0 = (boolean~) bool_const_vars::$1
|
||||
Alias (boolean) bool_const_vars::b#0 = (boolean~) bool_const_vars::$2
|
||||
Succesful SSA optimization Pass2AliasElimination
|
||||
Constant (const byte*) SCREEN#0 = ((byte*))1024
|
||||
Constant (const boolean) bool_const_if::b#0 = true
|
||||
Constant (const byte) bool_const_vars::a#0 = 14
|
||||
Succesful SSA optimization Pass2ConstantIdentification
|
||||
Constant (const boolean) main::$0 = !main::b#0
|
||||
Constant (const boolean) bool_const_if::$0 = !bool_const_if::b#0
|
||||
Constant (const boolean) bool_const_vars::b1#0 = bool_const_vars::a#0==15
|
||||
Constant (const boolean) bool_const_vars::b2#0 = 21<bool_const_vars::a#0
|
||||
Succesful SSA optimization Pass2ConstantIdentification
|
||||
if() condition always false - eliminating if if((const boolean) main::$0) goto main::@1
|
||||
Constant (const boolean) bool_const_vars::b#0 = bool_const_vars::b1#0||bool_const_vars::b2#0
|
||||
Succesful SSA optimization Pass2ConstantIdentification
|
||||
Constant (const boolean) bool_const_vars::$3 = !bool_const_vars::b#0
|
||||
Succesful SSA optimization Pass2ConstantIdentification
|
||||
Consolidated array index constant in *(SCREEN#0+0)
|
||||
Consolidated array index constant in *(SCREEN#0+0)
|
||||
Consolidated array index constant in *(SCREEN#0+1)
|
||||
Consolidated array index constant in *(SCREEN#0+1)
|
||||
Succesful SSA optimization Pass2ConstantAdditionElimination
|
||||
if() condition always false - eliminating if if((const boolean) bool_const_if::$0) goto bool_const_if::@1
|
||||
if() condition always true - replacing block destination if((const boolean) bool_const_vars::$3) goto bool_const_vars::@1
|
||||
Succesful SSA optimization Pass2ConstantIfs
|
||||
Removing unused block main::@1
|
||||
Removing unused block bool_const_if::@1
|
||||
Removing unused block bool_const_vars::@3
|
||||
Succesful SSA optimization Pass2EliminateUnusedBlocks
|
||||
Eliminating unused constant (const boolean) main::$0
|
||||
Eliminating unused constant (const boolean) bool_const_if::$0
|
||||
Eliminating unused constant (const boolean) bool_const_vars::$3
|
||||
Succesful SSA optimization PassNEliminateUnusedVars
|
||||
Eliminating unused constant (const boolean) main::b#0
|
||||
Eliminating unused constant (const boolean) bool_const_if::b#0
|
||||
Eliminating unused constant (const boolean) bool_const_vars::b#0
|
||||
Succesful SSA optimization PassNEliminateUnusedVars
|
||||
Eliminating unused constant (const boolean) bool_const_vars::b1#0
|
||||
Eliminating unused constant (const boolean) bool_const_vars::b2#0
|
||||
Succesful SSA optimization PassNEliminateUnusedVars
|
||||
Eliminating unused constant (const byte) bool_const_vars::a#0
|
||||
Succesful SSA optimization PassNEliminateUnusedVars
|
||||
OPTIMIZING CONTROL FLOW GRAPH
|
||||
Block Sequence Planned @begin @1 @end main main::@3 main::@return
|
||||
Block Sequence Planned @begin @1 @end main main::@3 main::@return
|
||||
Block Sequence Planned @begin @3 @end main main::@1 main::@return bool_const_vars bool_const_vars::@1 bool_const_vars::@return bool_const_if bool_const_if::@3 bool_const_if::@return
|
||||
Block Sequence Planned @begin @3 @end main main::@1 main::@return bool_const_vars bool_const_vars::@1 bool_const_vars::@return bool_const_if bool_const_if::@3 bool_const_if::@return
|
||||
Adding NOP phi() at start of @begin
|
||||
Adding NOP phi() at start of @1
|
||||
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 main::@1
|
||||
Adding NOP phi() at start of bool_const_vars
|
||||
Adding NOP phi() at start of bool_const_if
|
||||
CALL GRAPH
|
||||
Calls in [] to main:2
|
||||
Calls in [main] to bool_const_if:5 bool_const_vars:7
|
||||
|
||||
Propagating live ranges...
|
||||
Created 0 initial phi equivalence classes
|
||||
Coalesced down to 0 phi equivalence classes
|
||||
Block Sequence Planned @begin @1 @end main main::@3 main::@return
|
||||
Block Sequence Planned @begin @3 @end main main::@1 main::@return bool_const_vars bool_const_vars::@1 bool_const_vars::@return bool_const_if bool_const_if::@3 bool_const_if::@return
|
||||
Adding NOP phi() at start of @begin
|
||||
Adding NOP phi() at start of @1
|
||||
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 main::@1
|
||||
Adding NOP phi() at start of bool_const_vars
|
||||
Adding NOP phi() at start of bool_const_if
|
||||
Propagating live ranges...
|
||||
|
||||
FINAL CONTROL FLOW GRAPH
|
||||
@begin: scope:[] from
|
||||
[0] phi() [ ] ( )
|
||||
to:@1
|
||||
@1: scope:[] from @begin
|
||||
to:@3
|
||||
@3: scope:[] from @begin
|
||||
[1] phi() [ ] ( )
|
||||
[2] call main param-assignment [ ] ( )
|
||||
to:@end
|
||||
@end: scope:[] from @1
|
||||
@end: scope:[] from @3
|
||||
[3] phi() [ ] ( )
|
||||
main: scope:[main] from @1
|
||||
main: scope:[main] from @3
|
||||
[4] phi() [ ] ( main:2 [ ] )
|
||||
to:main::@3
|
||||
main::@3: scope:[main] from main
|
||||
[5] *((const byte*) main::SCREEN#0) ← (byte) 't' [ ] ( main:2 [ ] )
|
||||
[5] call bool_const_if param-assignment [ ] ( main:2 [ ] )
|
||||
to:main::@1
|
||||
main::@1: scope:[main] from main
|
||||
[6] phi() [ ] ( main:2 [ ] )
|
||||
[7] call bool_const_vars param-assignment [ ] ( main:2 [ ] )
|
||||
to:main::@return
|
||||
main::@return: scope:[main] from main::@3
|
||||
[6] return [ ] ( main:2 [ ] )
|
||||
main::@return: scope:[main] from main::@1
|
||||
[8] return [ ] ( main:2 [ ] )
|
||||
to:@return
|
||||
bool_const_vars: scope:[bool_const_vars] from main::@1
|
||||
[9] phi() [ ] ( main:2::bool_const_vars:7 [ ] )
|
||||
to:bool_const_vars::@1
|
||||
bool_const_vars::@1: scope:[bool_const_vars] from bool_const_vars
|
||||
[10] *((const byte*) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) 'f' [ ] ( main:2::bool_const_vars:7 [ ] )
|
||||
to:bool_const_vars::@return
|
||||
bool_const_vars::@return: scope:[bool_const_vars] from bool_const_vars::@1
|
||||
[11] return [ ] ( main:2::bool_const_vars:7 [ ] )
|
||||
to:@return
|
||||
bool_const_if: scope:[bool_const_if] from main
|
||||
[12] phi() [ ] ( main:2::bool_const_if:5 [ ] )
|
||||
to:bool_const_if::@3
|
||||
bool_const_if::@3: scope:[bool_const_if] from bool_const_if
|
||||
[13] *((const byte*) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte) 't' [ ] ( main:2::bool_const_if:5 [ ] )
|
||||
to:bool_const_if::@return
|
||||
bool_const_if::@return: scope:[bool_const_if] from bool_const_if::@3
|
||||
[14] return [ ] ( main:2::bool_const_if:5 [ ] )
|
||||
to:@return
|
||||
|
||||
DOMINATORS
|
||||
@begin dominated by @begin
|
||||
@1 dominated by @1 @begin
|
||||
@end dominated by @1 @begin @end
|
||||
main dominated by @1 @begin main
|
||||
main::@3 dominated by @1 @begin main main::@3
|
||||
main::@return dominated by main::@return @1 @begin main main::@3
|
||||
@3 dominated by @begin @3
|
||||
@end dominated by @begin @3 @end
|
||||
main dominated by @begin @3 main
|
||||
main::@1 dominated by @begin @3 main::@1 main
|
||||
main::@return dominated by main::@return @begin @3 main::@1 main
|
||||
bool_const_vars dominated by bool_const_vars @begin @3 main::@1 main
|
||||
bool_const_vars::@1 dominated by bool_const_vars @begin @3 bool_const_vars::@1 main::@1 main
|
||||
bool_const_vars::@return dominated by bool_const_vars @begin @3 bool_const_vars::@1 main::@1 bool_const_vars::@return main
|
||||
bool_const_if dominated by @begin @3 main bool_const_if
|
||||
bool_const_if::@3 dominated by bool_const_if::@3 @begin @3 main bool_const_if
|
||||
bool_const_if::@return dominated by bool_const_if::@3 @begin @3 bool_const_if::@return main bool_const_if
|
||||
|
||||
NATURAL LOOPS
|
||||
|
||||
NATURAL LOOPS WITH DEPTH
|
||||
Found 0 loops in scope []
|
||||
Found 0 loops in scope [main]
|
||||
Found 0 loops in scope [bool_const_if]
|
||||
Found 0 loops in scope [bool_const_vars]
|
||||
|
||||
|
||||
VARIABLE REGISTER WEIGHTS
|
||||
(byte*) SCREEN
|
||||
(void()) bool_const_if()
|
||||
(boolean) bool_const_if::b
|
||||
(void()) bool_const_vars()
|
||||
(byte) bool_const_vars::a
|
||||
(boolean) bool_const_vars::b
|
||||
(boolean) bool_const_vars::b1
|
||||
(boolean) bool_const_vars::b2
|
||||
(void()) main()
|
||||
(byte*) main::SCREEN
|
||||
(boolean) main::b
|
||||
|
||||
Initial phi equivalence classes
|
||||
Complete equivalence classes
|
||||
@ -197,47 +416,87 @@ INITIAL ASM
|
||||
:BasicUpstart(main)
|
||||
.pc = $80d "Program"
|
||||
//SEG1 Global Constants & labels
|
||||
.label SCREEN = $400
|
||||
//SEG2 @begin
|
||||
bbegin:
|
||||
//SEG3 [1] phi from @begin to @1 [phi:@begin->@1]
|
||||
b1_from_bbegin:
|
||||
jmp b1
|
||||
//SEG4 @1
|
||||
b1:
|
||||
//SEG3 [1] phi from @begin to @3 [phi:@begin->@3]
|
||||
b3_from_bbegin:
|
||||
jmp b3
|
||||
//SEG4 @3
|
||||
b3:
|
||||
//SEG5 [2] call main param-assignment [ ] ( )
|
||||
//SEG6 [4] phi from @1 to main [phi:@1->main]
|
||||
main_from_b1:
|
||||
//SEG6 [4] phi from @3 to main [phi:@3->main]
|
||||
main_from_b3:
|
||||
jsr main
|
||||
//SEG7 [3] phi from @1 to @end [phi:@1->@end]
|
||||
bend_from_b1:
|
||||
//SEG7 [3] phi from @3 to @end [phi:@3->@end]
|
||||
bend_from_b3:
|
||||
jmp bend
|
||||
//SEG8 @end
|
||||
bend:
|
||||
//SEG9 main
|
||||
main: {
|
||||
.label SCREEN = $400
|
||||
jmp b3
|
||||
//SEG10 main::@3
|
||||
b3:
|
||||
//SEG11 [5] *((const byte*) main::SCREEN#0) ← (byte) 't' [ ] ( main:2 [ ] ) -- _deref_pbuc1=vbuc2
|
||||
lda #'t'
|
||||
sta SCREEN
|
||||
//SEG10 [5] call bool_const_if param-assignment [ ] ( main:2 [ ] )
|
||||
//SEG11 [12] phi from main to bool_const_if [phi:main->bool_const_if]
|
||||
bool_const_if_from_main:
|
||||
jsr bool_const_if
|
||||
//SEG12 [6] phi from main to main::@1 [phi:main->main::@1]
|
||||
b1_from_main:
|
||||
jmp b1
|
||||
//SEG13 main::@1
|
||||
b1:
|
||||
//SEG14 [7] call bool_const_vars param-assignment [ ] ( main:2 [ ] )
|
||||
//SEG15 [9] phi from main::@1 to bool_const_vars [phi:main::@1->bool_const_vars]
|
||||
bool_const_vars_from_b1:
|
||||
jsr bool_const_vars
|
||||
jmp breturn
|
||||
//SEG12 main::@return
|
||||
//SEG16 main::@return
|
||||
breturn:
|
||||
//SEG13 [6] return [ ] ( main:2 [ ] )
|
||||
//SEG17 [8] return [ ] ( main:2 [ ] )
|
||||
rts
|
||||
}
|
||||
//SEG18 bool_const_vars
|
||||
bool_const_vars: {
|
||||
jmp b1
|
||||
//SEG19 bool_const_vars::@1
|
||||
b1:
|
||||
//SEG20 [10] *((const byte*) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) 'f' [ ] ( main:2::bool_const_vars:7 [ ] ) -- _deref_pbuc1=vbuc2
|
||||
lda #'f'
|
||||
sta SCREEN+1
|
||||
jmp breturn
|
||||
//SEG21 bool_const_vars::@return
|
||||
breturn:
|
||||
//SEG22 [11] return [ ] ( main:2::bool_const_vars:7 [ ] )
|
||||
rts
|
||||
}
|
||||
//SEG23 bool_const_if
|
||||
bool_const_if: {
|
||||
jmp b3
|
||||
//SEG24 bool_const_if::@3
|
||||
b3:
|
||||
//SEG25 [13] *((const byte*) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte) 't' [ ] ( main:2::bool_const_if:5 [ ] ) -- _deref_pbuc1=vbuc2
|
||||
lda #'t'
|
||||
sta SCREEN+0
|
||||
jmp breturn
|
||||
//SEG26 bool_const_if::@return
|
||||
breturn:
|
||||
//SEG27 [14] return [ ] ( main:2::bool_const_if:5 [ ] )
|
||||
rts
|
||||
}
|
||||
|
||||
REGISTER UPLIFT POTENTIAL REGISTERS
|
||||
Statement [5] *((const byte*) main::SCREEN#0) ← (byte) 't' [ ] ( main:2 [ ] ) always clobbers reg byte a
|
||||
Statement [10] *((const byte*) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) 'f' [ ] ( main:2::bool_const_vars:7 [ ] ) always clobbers reg byte a
|
||||
Statement [13] *((const byte*) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte) 't' [ ] ( main:2::bool_const_if:5 [ ] ) always clobbers reg byte a
|
||||
|
||||
REGISTER UPLIFT SCOPES
|
||||
Uplift Scope [main]
|
||||
Uplift Scope [bool_const_if]
|
||||
Uplift Scope [bool_const_vars]
|
||||
Uplift Scope []
|
||||
|
||||
Uplifting [main] best 57 combination
|
||||
Uplifting [] best 57 combination
|
||||
Uplifting [main] best 126 combination
|
||||
Uplifting [bool_const_if] best 126 combination
|
||||
Uplifting [bool_const_vars] best 126 combination
|
||||
Uplifting [] best 126 combination
|
||||
|
||||
ASSEMBLER BEFORE OPTIMIZATION
|
||||
//SEG0 Basic Upstart
|
||||
@ -245,93 +504,173 @@ ASSEMBLER BEFORE OPTIMIZATION
|
||||
:BasicUpstart(main)
|
||||
.pc = $80d "Program"
|
||||
//SEG1 Global Constants & labels
|
||||
.label SCREEN = $400
|
||||
//SEG2 @begin
|
||||
bbegin:
|
||||
//SEG3 [1] phi from @begin to @1 [phi:@begin->@1]
|
||||
b1_from_bbegin:
|
||||
jmp b1
|
||||
//SEG4 @1
|
||||
b1:
|
||||
//SEG3 [1] phi from @begin to @3 [phi:@begin->@3]
|
||||
b3_from_bbegin:
|
||||
jmp b3
|
||||
//SEG4 @3
|
||||
b3:
|
||||
//SEG5 [2] call main param-assignment [ ] ( )
|
||||
//SEG6 [4] phi from @1 to main [phi:@1->main]
|
||||
main_from_b1:
|
||||
//SEG6 [4] phi from @3 to main [phi:@3->main]
|
||||
main_from_b3:
|
||||
jsr main
|
||||
//SEG7 [3] phi from @1 to @end [phi:@1->@end]
|
||||
bend_from_b1:
|
||||
//SEG7 [3] phi from @3 to @end [phi:@3->@end]
|
||||
bend_from_b3:
|
||||
jmp bend
|
||||
//SEG8 @end
|
||||
bend:
|
||||
//SEG9 main
|
||||
main: {
|
||||
.label SCREEN = $400
|
||||
jmp b3
|
||||
//SEG10 main::@3
|
||||
b3:
|
||||
//SEG11 [5] *((const byte*) main::SCREEN#0) ← (byte) 't' [ ] ( main:2 [ ] ) -- _deref_pbuc1=vbuc2
|
||||
lda #'t'
|
||||
sta SCREEN
|
||||
//SEG10 [5] call bool_const_if param-assignment [ ] ( main:2 [ ] )
|
||||
//SEG11 [12] phi from main to bool_const_if [phi:main->bool_const_if]
|
||||
bool_const_if_from_main:
|
||||
jsr bool_const_if
|
||||
//SEG12 [6] phi from main to main::@1 [phi:main->main::@1]
|
||||
b1_from_main:
|
||||
jmp b1
|
||||
//SEG13 main::@1
|
||||
b1:
|
||||
//SEG14 [7] call bool_const_vars param-assignment [ ] ( main:2 [ ] )
|
||||
//SEG15 [9] phi from main::@1 to bool_const_vars [phi:main::@1->bool_const_vars]
|
||||
bool_const_vars_from_b1:
|
||||
jsr bool_const_vars
|
||||
jmp breturn
|
||||
//SEG12 main::@return
|
||||
//SEG16 main::@return
|
||||
breturn:
|
||||
//SEG13 [6] return [ ] ( main:2 [ ] )
|
||||
//SEG17 [8] return [ ] ( main:2 [ ] )
|
||||
rts
|
||||
}
|
||||
//SEG18 bool_const_vars
|
||||
bool_const_vars: {
|
||||
jmp b1
|
||||
//SEG19 bool_const_vars::@1
|
||||
b1:
|
||||
//SEG20 [10] *((const byte*) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) 'f' [ ] ( main:2::bool_const_vars:7 [ ] ) -- _deref_pbuc1=vbuc2
|
||||
lda #'f'
|
||||
sta SCREEN+1
|
||||
jmp breturn
|
||||
//SEG21 bool_const_vars::@return
|
||||
breturn:
|
||||
//SEG22 [11] return [ ] ( main:2::bool_const_vars:7 [ ] )
|
||||
rts
|
||||
}
|
||||
//SEG23 bool_const_if
|
||||
bool_const_if: {
|
||||
jmp b3
|
||||
//SEG24 bool_const_if::@3
|
||||
b3:
|
||||
//SEG25 [13] *((const byte*) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte) 't' [ ] ( main:2::bool_const_if:5 [ ] ) -- _deref_pbuc1=vbuc2
|
||||
lda #'t'
|
||||
sta SCREEN+0
|
||||
jmp breturn
|
||||
//SEG26 bool_const_if::@return
|
||||
breturn:
|
||||
//SEG27 [14] return [ ] ( main:2::bool_const_if:5 [ ] )
|
||||
rts
|
||||
}
|
||||
|
||||
ASSEMBLER OPTIMIZATIONS
|
||||
Removing instruction jmp b1
|
||||
Removing instruction jmp b3
|
||||
Removing instruction jmp bend
|
||||
Removing instruction jmp b1
|
||||
Removing instruction jmp breturn
|
||||
Removing instruction jmp b1
|
||||
Removing instruction jmp breturn
|
||||
Removing instruction jmp b3
|
||||
Removing instruction jmp breturn
|
||||
Succesful ASM optimization Pass5NextJumpElimination
|
||||
Removing instruction bbegin:
|
||||
Removing instruction b1_from_bbegin:
|
||||
Removing instruction main_from_b1:
|
||||
Removing instruction bend_from_b1:
|
||||
Removing instruction b3_from_bbegin:
|
||||
Removing instruction main_from_b3:
|
||||
Removing instruction bend_from_b3:
|
||||
Removing instruction b1_from_main:
|
||||
Removing instruction bool_const_vars_from_b1:
|
||||
Succesful ASM optimization Pass5RedundantLabelElimination
|
||||
Removing instruction b1:
|
||||
Removing instruction b3:
|
||||
Removing instruction bend:
|
||||
Removing instruction bool_const_if_from_main:
|
||||
Removing instruction b1:
|
||||
Removing instruction breturn:
|
||||
Removing instruction b1:
|
||||
Removing instruction breturn:
|
||||
Removing instruction b3:
|
||||
Removing instruction breturn:
|
||||
Succesful ASM optimization Pass5UnusedLabelElimination
|
||||
|
||||
FINAL SYMBOL TABLE
|
||||
(label) @1
|
||||
(label) @3
|
||||
(label) @begin
|
||||
(label) @end
|
||||
(byte*) SCREEN
|
||||
(const byte*) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
|
||||
(void()) bool_const_if()
|
||||
(label) bool_const_if::@3
|
||||
(label) bool_const_if::@return
|
||||
(boolean) bool_const_if::b
|
||||
(void()) bool_const_vars()
|
||||
(label) bool_const_vars::@1
|
||||
(label) bool_const_vars::@return
|
||||
(byte) bool_const_vars::a
|
||||
(boolean) bool_const_vars::b
|
||||
(boolean) bool_const_vars::b1
|
||||
(boolean) bool_const_vars::b2
|
||||
(void()) main()
|
||||
(label) main::@3
|
||||
(label) main::@1
|
||||
(label) main::@return
|
||||
(byte*) main::SCREEN
|
||||
(const byte*) main::SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
|
||||
(boolean) main::b
|
||||
|
||||
|
||||
|
||||
FINAL ASSEMBLER
|
||||
Score: 18
|
||||
Score: 48
|
||||
|
||||
//SEG0 Basic Upstart
|
||||
.pc = $801 "Basic"
|
||||
:BasicUpstart(main)
|
||||
.pc = $80d "Program"
|
||||
//SEG1 Global Constants & labels
|
||||
.label SCREEN = $400
|
||||
//SEG2 @begin
|
||||
//SEG3 [1] phi from @begin to @1 [phi:@begin->@1]
|
||||
//SEG4 @1
|
||||
//SEG3 [1] phi from @begin to @3 [phi:@begin->@3]
|
||||
//SEG4 @3
|
||||
//SEG5 [2] call main param-assignment [ ] ( )
|
||||
//SEG6 [4] phi from @1 to main [phi:@1->main]
|
||||
//SEG6 [4] phi from @3 to main [phi:@3->main]
|
||||
jsr main
|
||||
//SEG7 [3] phi from @1 to @end [phi:@1->@end]
|
||||
//SEG7 [3] phi from @3 to @end [phi:@3->@end]
|
||||
//SEG8 @end
|
||||
//SEG9 main
|
||||
main: {
|
||||
.label SCREEN = $400
|
||||
//SEG10 main::@3
|
||||
//SEG11 [5] *((const byte*) main::SCREEN#0) ← (byte) 't' [ ] ( main:2 [ ] ) -- _deref_pbuc1=vbuc2
|
||||
//SEG10 [5] call bool_const_if param-assignment [ ] ( main:2 [ ] )
|
||||
//SEG11 [12] phi from main to bool_const_if [phi:main->bool_const_if]
|
||||
jsr bool_const_if
|
||||
//SEG12 [6] phi from main to main::@1 [phi:main->main::@1]
|
||||
//SEG13 main::@1
|
||||
//SEG14 [7] call bool_const_vars param-assignment [ ] ( main:2 [ ] )
|
||||
//SEG15 [9] phi from main::@1 to bool_const_vars [phi:main::@1->bool_const_vars]
|
||||
jsr bool_const_vars
|
||||
//SEG16 main::@return
|
||||
//SEG17 [8] return [ ] ( main:2 [ ] )
|
||||
rts
|
||||
}
|
||||
//SEG18 bool_const_vars
|
||||
bool_const_vars: {
|
||||
//SEG19 bool_const_vars::@1
|
||||
//SEG20 [10] *((const byte*) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) 'f' [ ] ( main:2::bool_const_vars:7 [ ] ) -- _deref_pbuc1=vbuc2
|
||||
lda #'f'
|
||||
sta SCREEN+1
|
||||
//SEG21 bool_const_vars::@return
|
||||
//SEG22 [11] return [ ] ( main:2::bool_const_vars:7 [ ] )
|
||||
rts
|
||||
}
|
||||
//SEG23 bool_const_if
|
||||
bool_const_if: {
|
||||
//SEG24 bool_const_if::@3
|
||||
//SEG25 [13] *((const byte*) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte) 't' [ ] ( main:2::bool_const_if:5 [ ] ) -- _deref_pbuc1=vbuc2
|
||||
lda #'t'
|
||||
sta SCREEN
|
||||
//SEG12 main::@return
|
||||
//SEG13 [6] return [ ] ( main:2 [ ] )
|
||||
sta SCREEN+0
|
||||
//SEG26 bool_const_if::@return
|
||||
//SEG27 [14] return [ ] ( main:2::bool_const_if:5 [ ] )
|
||||
rts
|
||||
}
|
||||
|
||||
|
||||
@ -1,10 +1,20 @@
|
||||
(label) @1
|
||||
(label) @3
|
||||
(label) @begin
|
||||
(label) @end
|
||||
(byte*) SCREEN
|
||||
(const byte*) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
|
||||
(void()) bool_const_if()
|
||||
(label) bool_const_if::@3
|
||||
(label) bool_const_if::@return
|
||||
(boolean) bool_const_if::b
|
||||
(void()) bool_const_vars()
|
||||
(label) bool_const_vars::@1
|
||||
(label) bool_const_vars::@return
|
||||
(byte) bool_const_vars::a
|
||||
(boolean) bool_const_vars::b
|
||||
(boolean) bool_const_vars::b1
|
||||
(boolean) bool_const_vars::b2
|
||||
(void()) main()
|
||||
(label) main::@3
|
||||
(label) main::@1
|
||||
(label) main::@return
|
||||
(byte*) main::SCREEN
|
||||
(const byte*) main::SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
|
||||
(boolean) main::b
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user