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kickc/src/test/ref/inline-kasm-clobber.log
2019-11-03 17:05:55 +01:00

608 lines
20 KiB
Plaintext

Identified constant variable (byte*) SCREEN
Culled Empty Block (label) main::@6
CONTROL FLOW GRAPH SSA
@begin: scope:[] from
to:@1
(void()) main()
main: scope:[main] from @1
(byte) main::k#0 ← (byte) 0
to:main::@1
main::@1: scope:[main] from main main::@5
(byte) main::k#6 ← phi( main/(byte) main::k#0 main::@5/(byte) main::k#1 )
(byte) main::l#0 ← (byte) 0
to:main::@2
main::@2: scope:[main] from main::@1 main::@4
(byte) main::k#5 ← phi( main::@1/(byte) main::k#6 main::@4/(byte) main::k#3 )
(byte) main::l#4 ← phi( main::@1/(byte) main::l#0 main::@4/(byte) main::l#1 )
(byte) main::m#0 ← (byte) 0
to:main::@3
main::@3: scope:[main] from main::@2 main::@3
(byte) main::k#4 ← phi( main::@2/(byte) main::k#5 main::@3/(byte) main::k#4 )
(byte) main::l#3 ← phi( main::@2/(byte) main::l#4 main::@3/(byte) main::l#3 )
(byte) main::m#2 ← phi( main::@2/(byte) main::m#0 main::@3/(byte) main::m#1 )
kickasm( uses SCREEN) {{ lda #0
ldx #0
sta SCREEN,x
}}
(byte) main::m#1 ← (byte) main::m#2 + rangenext(0,$a)
(bool~) main::$0 ← (byte) main::m#1 != rangelast(0,$a)
if((bool~) main::$0) goto main::@3
to:main::@4
main::@4: scope:[main] from main::@3
(byte) main::k#3 ← phi( main::@3/(byte) main::k#4 )
(byte) main::l#2 ← phi( main::@3/(byte) main::l#3 )
(byte) main::l#1 ← (byte) main::l#2 + rangenext(0,$a)
(bool~) main::$1 ← (byte) main::l#1 != rangelast(0,$a)
if((bool~) main::$1) goto main::@2
to:main::@5
main::@5: scope:[main] from main::@4
(byte) main::k#2 ← phi( main::@4/(byte) main::k#3 )
(byte) main::k#1 ← (byte) main::k#2 + rangenext(0,$a)
(bool~) main::$2 ← (byte) main::k#1 != rangelast(0,$a)
if((bool~) main::$2) goto main::@1
to:main::@return
main::@return: scope:[main] from main::@5
return
to:@return
@1: scope:[] from @begin
call main
to:@2
@2: scope:[] from @1
to:@end
@end: scope:[] from @2
SYMBOL TABLE SSA
(label) @1
(label) @2
(label) @begin
(label) @end
(const byte*) SCREEN = (byte*)(number) $400
(void()) main()
(bool~) main::$0
(bool~) main::$1
(bool~) main::$2
(label) main::@1
(label) main::@2
(label) main::@3
(label) main::@4
(label) main::@5
(label) main::@return
(byte) main::k
(byte) main::k#0
(byte) main::k#1
(byte) main::k#2
(byte) main::k#3
(byte) main::k#4
(byte) main::k#5
(byte) main::k#6
(byte) main::l
(byte) main::l#0
(byte) main::l#1
(byte) main::l#2
(byte) main::l#3
(byte) main::l#4
(byte) main::m
(byte) main::m#0
(byte) main::m#1
(byte) main::m#2
Simplifying constant pointer cast (byte*) 1024
Successful SSA optimization PassNCastSimplification
Alias (byte) main::l#2 = (byte) main::l#3
Alias (byte) main::k#2 = (byte) main::k#3 (byte) main::k#4
Successful SSA optimization Pass2AliasElimination
Identical Phi Values (byte) main::l#2 (byte) main::l#4
Identical Phi Values (byte) main::k#2 (byte) main::k#5
Successful SSA optimization Pass2IdenticalPhiElimination
Identical Phi Values (byte) main::k#5 (byte) main::k#6
Successful SSA optimization Pass2IdenticalPhiElimination
Simple Condition (bool~) main::$0 [9] if((byte) main::m#1!=rangelast(0,$a)) goto main::@3
Simple Condition (bool~) main::$1 [13] if((byte) main::l#1!=rangelast(0,$a)) goto main::@2
Simple Condition (bool~) main::$2 [17] if((byte) main::k#1!=rangelast(0,$a)) goto main::@1
Successful SSA optimization Pass2ConditionalJumpSimplification
Constant (const byte) main::k#0 = 0
Constant (const byte) main::l#0 = 0
Constant (const byte) main::m#0 = 0
Successful SSA optimization Pass2ConstantIdentification
Resolved ranged next value [7] main::m#1 ← ++ main::m#2 to ++
Resolved ranged comparison value [9] if(main::m#1!=rangelast(0,$a)) goto main::@3 to (number) $b
Resolved ranged next value [11] main::l#1 ← ++ main::l#4 to ++
Resolved ranged comparison value [13] if(main::l#1!=rangelast(0,$a)) goto main::@2 to (number) $b
Resolved ranged next value [15] main::k#1 ← ++ main::k#6 to ++
Resolved ranged comparison value [17] if(main::k#1!=rangelast(0,$a)) goto main::@1 to (number) $b
Adding number conversion cast (unumber) $b in if((byte) main::m#1!=(number) $b) goto main::@3
Adding number conversion cast (unumber) $b in if((byte) main::l#1!=(number) $b) goto main::@2
Adding number conversion cast (unumber) $b in if((byte) main::k#1!=(number) $b) goto main::@1
Successful SSA optimization PassNAddNumberTypeConversions
Simplifying constant integer cast $b
Simplifying constant integer cast $b
Simplifying constant integer cast $b
Successful SSA optimization PassNCastSimplification
Finalized unsigned number type (byte) $b
Finalized unsigned number type (byte) $b
Finalized unsigned number type (byte) $b
Successful SSA optimization PassNFinalizeNumberTypeConversions
Inlining constant with var siblings (const byte) main::k#0
Inlining constant with var siblings (const byte) main::l#0
Inlining constant with var siblings (const byte) main::m#0
Constant inlined main::k#0 = (byte) 0
Constant inlined main::m#0 = (byte) 0
Constant inlined main::l#0 = (byte) 0
Successful SSA optimization Pass2ConstantInlining
Added new block during phi lifting main::@7(between main::@5 and main::@1)
Added new block during phi lifting main::@8(between main::@4 and main::@2)
Added new block during phi lifting main::@9(between main::@3 and main::@3)
Adding NOP phi() at start of @begin
Adding NOP phi() at start of @1
Adding NOP phi() at start of @2
Adding NOP phi() at start of @end
Adding NOP phi() at start of main
CALL GRAPH
Calls in [] to main:2
Created 3 initial phi equivalence classes
Coalesced [17] main::k#7 ← main::k#1
Coalesced [18] main::l#5 ← main::l#1
Coalesced [19] main::m#3 ← main::m#1
Coalesced down to 3 phi equivalence classes
Culled Empty Block (label) @2
Culled Empty Block (label) main::@7
Culled Empty Block (label) main::@8
Culled Empty Block (label) main::@9
Adding NOP phi() at start of @begin
Adding NOP phi() at start of @1
Adding NOP phi() at start of @end
Adding NOP phi() at start of main
FINAL CONTROL FLOW GRAPH
@begin: scope:[] from
[0] phi()
to:@1
@1: scope:[] from @begin
[1] phi()
[2] call main
to:@end
@end: scope:[] from @1
[3] phi()
(void()) main()
main: scope:[main] from @1
[4] phi()
to:main::@1
main::@1: scope:[main] from main main::@5
[5] (byte) main::k#6 ← phi( main/(byte) 0 main::@5/(byte) main::k#1 )
to:main::@2
main::@2: scope:[main] from main::@1 main::@4
[6] (byte) main::l#4 ← phi( main::@1/(byte) 0 main::@4/(byte) main::l#1 )
to:main::@3
main::@3: scope:[main] from main::@2 main::@3
[7] (byte) main::m#2 ← phi( main::@2/(byte) 0 main::@3/(byte) main::m#1 )
kickasm( uses SCREEN) {{ lda #0
ldx #0
sta SCREEN,x
}}
[9] (byte) main::m#1 ← ++ (byte) main::m#2
[10] if((byte) main::m#1!=(byte) $b) goto main::@3
to:main::@4
main::@4: scope:[main] from main::@3
[11] (byte) main::l#1 ← ++ (byte) main::l#4
[12] if((byte) main::l#1!=(byte) $b) goto main::@2
to:main::@5
main::@5: scope:[main] from main::@4
[13] (byte) main::k#1 ← ++ (byte) main::k#6
[14] if((byte) main::k#1!=(byte) $b) goto main::@1
to:main::@return
main::@return: scope:[main] from main::@5
[15] return
to:@return
VARIABLE REGISTER WEIGHTS
(void()) main()
(byte) main::k
(byte) main::k#1 16.5
(byte) main::k#6 2.75
(byte) main::l
(byte) main::l#1 151.5
(byte) main::l#4 40.4
(byte) main::m
(byte) main::m#1 1501.5
(byte) main::m#2 1001.0
Initial phi equivalence classes
[ main::k#6 main::k#1 ]
[ main::l#4 main::l#1 ]
[ main::m#2 main::m#1 ]
Complete equivalence classes
[ main::k#6 main::k#1 ]
[ main::l#4 main::l#1 ]
[ main::m#2 main::m#1 ]
Allocated zp[1]:2 [ main::k#6 main::k#1 ]
Allocated zp[1]:3 [ main::l#4 main::l#1 ]
Allocated zp[1]:4 [ main::m#2 main::m#1 ]
INITIAL ASM
Target platform is c64basic / MOS6502X
// File Comments
// Tests that inline kickasm supports the clobbering directive
// 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 m = 4
.label l = 3
.label k = 2
// [5] phi from main to main::@1 [phi:main->main::@1]
__b1_from_main:
// [5] phi (byte) main::k#6 = (byte) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1
lda #0
sta.z k
jmp __b1
// [5] phi from main::@5 to main::@1 [phi:main::@5->main::@1]
__b1_from___b5:
// [5] phi (byte) main::k#6 = (byte) main::k#1 [phi:main::@5->main::@1#0] -- register_copy
jmp __b1
// main::@1
__b1:
// [6] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
__b2_from___b1:
// [6] phi (byte) main::l#4 = (byte) 0 [phi:main::@1->main::@2#0] -- vbuz1=vbuc1
lda #0
sta.z l
jmp __b2
// [6] phi from main::@4 to main::@2 [phi:main::@4->main::@2]
__b2_from___b4:
// [6] phi (byte) main::l#4 = (byte) main::l#1 [phi:main::@4->main::@2#0] -- register_copy
jmp __b2
// main::@2
__b2:
// [7] phi from main::@2 to main::@3 [phi:main::@2->main::@3]
__b3_from___b2:
// [7] phi (byte) main::m#2 = (byte) 0 [phi:main::@2->main::@3#0] -- vbuz1=vbuc1
lda #0
sta.z m
jmp __b3
// [7] phi from main::@3 to main::@3 [phi:main::@3->main::@3]
__b3_from___b3:
// [7] phi (byte) main::m#2 = (byte) main::m#1 [phi:main::@3->main::@3#0] -- register_copy
jmp __b3
// main::@3
__b3:
// kickasm( uses SCREEN) {{ lda #0 ldx #0 sta SCREEN,x }}
lda #0
ldx #0
sta SCREEN,x
// [9] (byte) main::m#1 ← ++ (byte) main::m#2 -- vbuz1=_inc_vbuz1
inc.z m
// [10] if((byte) main::m#1!=(byte) $b) goto main::@3 -- vbuz1_neq_vbuc1_then_la1
lda #$b
cmp.z m
bne __b3_from___b3
jmp __b4
// main::@4
__b4:
// [11] (byte) main::l#1 ← ++ (byte) main::l#4 -- vbuz1=_inc_vbuz1
inc.z l
// [12] if((byte) main::l#1!=(byte) $b) goto main::@2 -- vbuz1_neq_vbuc1_then_la1
lda #$b
cmp.z l
bne __b2_from___b4
jmp __b5
// main::@5
__b5:
// [13] (byte) main::k#1 ← ++ (byte) main::k#6 -- vbuz1=_inc_vbuz1
inc.z k
// [14] if((byte) main::k#1!=(byte) $b) goto main::@1 -- vbuz1_neq_vbuc1_then_la1
lda #$b
cmp.z k
bne __b1_from___b5
jmp __breturn
// main::@return
__breturn:
// [15] return
rts
}
// File Data
REGISTER UPLIFT POTENTIAL REGISTERS
Statement kickasm( uses SCREEN) {{ lda #0
ldx #0
sta SCREEN,x
}} always clobbers reg byte a reg byte x
Removing always clobbered register reg byte a as potential for zp[1]:2 [ main::k#6 main::k#1 ]
Removing always clobbered register reg byte x as potential for zp[1]:2 [ main::k#6 main::k#1 ]
Removing always clobbered register reg byte a as potential for zp[1]:3 [ main::l#4 main::l#1 ]
Removing always clobbered register reg byte x as potential for zp[1]:3 [ main::l#4 main::l#1 ]
Removing always clobbered register reg byte a as potential for zp[1]:4 [ main::m#2 main::m#1 ]
Removing always clobbered register reg byte x as potential for zp[1]:4 [ main::m#2 main::m#1 ]
Statement kickasm( uses SCREEN) {{ lda #0
ldx #0
sta SCREEN,x
}} always clobbers reg byte a reg byte x
Potential registers zp[1]:2 [ main::k#6 main::k#1 ] : zp[1]:2 , reg byte y ,
Potential registers zp[1]:3 [ main::l#4 main::l#1 ] : zp[1]:3 , reg byte y ,
Potential registers zp[1]:4 [ main::m#2 main::m#1 ] : zp[1]:4 , reg byte y ,
REGISTER UPLIFT SCOPES
Uplift Scope [main] 2,502.5: zp[1]:4 [ main::m#2 main::m#1 ] 191.9: zp[1]:3 [ main::l#4 main::l#1 ] 19.25: zp[1]:2 [ main::k#6 main::k#1 ]
Uplift Scope []
Uplifting [main] best 276433 combination reg byte y [ main::m#2 main::m#1 ] zp[1]:3 [ main::l#4 main::l#1 ] zp[1]:2 [ main::k#6 main::k#1 ]
Uplifting [] best 276433 combination
Attempting to uplift remaining variables inzp[1]:3 [ main::l#4 main::l#1 ]
Uplifting [main] best 276433 combination zp[1]:3 [ main::l#4 main::l#1 ]
Attempting to uplift remaining variables inzp[1]:2 [ main::k#6 main::k#1 ]
Uplifting [main] best 276433 combination zp[1]:2 [ main::k#6 main::k#1 ]
ASSEMBLER BEFORE OPTIMIZATION
// File Comments
// Tests that inline kickasm supports the clobbering directive
// 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 l = 3
.label k = 2
// [5] phi from main to main::@1 [phi:main->main::@1]
__b1_from_main:
// [5] phi (byte) main::k#6 = (byte) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1
lda #0
sta.z k
jmp __b1
// [5] phi from main::@5 to main::@1 [phi:main::@5->main::@1]
__b1_from___b5:
// [5] phi (byte) main::k#6 = (byte) main::k#1 [phi:main::@5->main::@1#0] -- register_copy
jmp __b1
// main::@1
__b1:
// [6] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
__b2_from___b1:
// [6] phi (byte) main::l#4 = (byte) 0 [phi:main::@1->main::@2#0] -- vbuz1=vbuc1
lda #0
sta.z l
jmp __b2
// [6] phi from main::@4 to main::@2 [phi:main::@4->main::@2]
__b2_from___b4:
// [6] phi (byte) main::l#4 = (byte) main::l#1 [phi:main::@4->main::@2#0] -- register_copy
jmp __b2
// main::@2
__b2:
// [7] phi from main::@2 to main::@3 [phi:main::@2->main::@3]
__b3_from___b2:
// [7] phi (byte) main::m#2 = (byte) 0 [phi:main::@2->main::@3#0] -- vbuyy=vbuc1
ldy #0
jmp __b3
// [7] phi from main::@3 to main::@3 [phi:main::@3->main::@3]
__b3_from___b3:
// [7] phi (byte) main::m#2 = (byte) main::m#1 [phi:main::@3->main::@3#0] -- register_copy
jmp __b3
// main::@3
__b3:
// kickasm( uses SCREEN) {{ lda #0 ldx #0 sta SCREEN,x }}
lda #0
ldx #0
sta SCREEN,x
// [9] (byte) main::m#1 ← ++ (byte) main::m#2 -- vbuyy=_inc_vbuyy
iny
// [10] if((byte) main::m#1!=(byte) $b) goto main::@3 -- vbuyy_neq_vbuc1_then_la1
cpy #$b
bne __b3_from___b3
jmp __b4
// main::@4
__b4:
// [11] (byte) main::l#1 ← ++ (byte) main::l#4 -- vbuz1=_inc_vbuz1
inc.z l
// [12] if((byte) main::l#1!=(byte) $b) goto main::@2 -- vbuz1_neq_vbuc1_then_la1
lda #$b
cmp.z l
bne __b2_from___b4
jmp __b5
// main::@5
__b5:
// [13] (byte) main::k#1 ← ++ (byte) main::k#6 -- vbuz1=_inc_vbuz1
inc.z k
// [14] if((byte) main::k#1!=(byte) $b) goto main::@1 -- vbuz1_neq_vbuc1_then_la1
lda #$b
cmp.z k
bne __b1_from___b5
jmp __breturn
// main::@return
__breturn:
// [15] return
rts
}
// File Data
ASSEMBLER OPTIMIZATIONS
Removing instruction jmp __b1
Removing instruction jmp __bend
Removing instruction jmp __b1
Removing instruction jmp __b2
Removing instruction jmp __b3
Removing instruction jmp __b4
Removing instruction jmp __b5
Removing instruction jmp __breturn
Succesful ASM optimization Pass5NextJumpElimination
Replacing label __bbegin with __b1
Replacing label __b3_from___b3 with __b3
Replacing label __b2_from___b4 with __b2
Replacing label __b1_from___b5 with __b1
Removing instruction __bbegin:
Removing instruction __b1_from___bbegin:
Removing instruction main_from___b1:
Removing instruction __bend_from___b1:
Removing instruction __b1_from___b5:
Removing instruction __b2_from___b1:
Removing instruction __b2_from___b4:
Removing instruction __b3_from___b2:
Removing instruction __b3_from___b3:
Succesful ASM optimization Pass5RedundantLabelElimination
Removing instruction __bend:
Removing instruction __b1_from_main:
Removing instruction __b4:
Removing instruction __b5:
Removing instruction __breturn:
Succesful ASM optimization Pass5UnusedLabelElimination
Updating BasicUpstart to call main directly
Removing instruction jsr main
Succesful ASM optimization Pass5SkipBegin
Removing instruction jmp __b1
Removing instruction jmp __b2
Removing instruction jmp __b3
Succesful ASM optimization Pass5NextJumpElimination
Removing instruction lda #$b
Succesful ASM optimization Pass5UnnecesaryLoadElimination
Removing instruction __b1:
Succesful ASM optimization Pass5UnusedLabelElimination
FINAL SYMBOL TABLE
(label) @1
(label) @begin
(label) @end
(const byte*) SCREEN = (byte*) 1024
(void()) main()
(label) main::@1
(label) main::@2
(label) main::@3
(label) main::@4
(label) main::@5
(label) main::@return
(byte) main::k
(byte) main::k#1 k zp[1]:2 16.5
(byte) main::k#6 k zp[1]:2 2.75
(byte) main::l
(byte) main::l#1 l zp[1]:3 151.5
(byte) main::l#4 l zp[1]:3 40.4
(byte) main::m
(byte) main::m#1 reg byte y 1501.5
(byte) main::m#2 reg byte y 1001.0
zp[1]:2 [ main::k#6 main::k#1 ]
zp[1]:3 [ main::l#4 main::l#1 ]
reg byte y [ main::m#2 main::m#1 ]
FINAL ASSEMBLER
Score: 266411
// File Comments
// Tests that inline kickasm supports the clobbering directive
// 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 l = 3
.label k = 2
// [5] phi from main to main::@1 [phi:main->main::@1]
// [5] phi (byte) main::k#6 = (byte) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1
lda #0
sta.z k
// [5] phi from main::@5 to main::@1 [phi:main::@5->main::@1]
// [5] phi (byte) main::k#6 = (byte) main::k#1 [phi:main::@5->main::@1#0] -- register_copy
// main::@1
__b1:
// [6] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
// [6] phi (byte) main::l#4 = (byte) 0 [phi:main::@1->main::@2#0] -- vbuz1=vbuc1
lda #0
sta.z l
// [6] phi from main::@4 to main::@2 [phi:main::@4->main::@2]
// [6] phi (byte) main::l#4 = (byte) main::l#1 [phi:main::@4->main::@2#0] -- register_copy
// main::@2
__b2:
// [7] phi from main::@2 to main::@3 [phi:main::@2->main::@3]
// [7] phi (byte) main::m#2 = (byte) 0 [phi:main::@2->main::@3#0] -- vbuyy=vbuc1
ldy #0
// [7] phi from main::@3 to main::@3 [phi:main::@3->main::@3]
// [7] phi (byte) main::m#2 = (byte) main::m#1 [phi:main::@3->main::@3#0] -- register_copy
// main::@3
__b3:
// kickasm
// kickasm( uses SCREEN) {{ lda #0 ldx #0 sta SCREEN,x }}
lda #0
ldx #0
sta SCREEN,x
// for(byte m: 0..10)
// [9] (byte) main::m#1 ← ++ (byte) main::m#2 -- vbuyy=_inc_vbuyy
iny
// [10] if((byte) main::m#1!=(byte) $b) goto main::@3 -- vbuyy_neq_vbuc1_then_la1
cpy #$b
bne __b3
// main::@4
// for(byte l: 0..10)
// [11] (byte) main::l#1 ← ++ (byte) main::l#4 -- vbuz1=_inc_vbuz1
inc.z l
// [12] if((byte) main::l#1!=(byte) $b) goto main::@2 -- vbuz1_neq_vbuc1_then_la1
lda #$b
cmp.z l
bne __b2
// main::@5
// for(byte k : 0..10)
// [13] (byte) main::k#1 ← ++ (byte) main::k#6 -- vbuz1=_inc_vbuz1
inc.z k
// [14] if((byte) main::k#1!=(byte) $b) goto main::@1 -- vbuz1_neq_vbuc1_then_la1
cmp.z k
bne __b1
// main::@return
// }
// [15] return
rts
}
// File Data