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mirror of https://gitlab.com/camelot/kickc.git synced 2025-02-11 16:30:56 +00:00

fixed tests

This commit is contained in:
jespergravgaard 2019-06-21 01:08:07 +02:00
parent 3ff8effc51
commit 1150cf859f
4 changed files with 276 additions and 210 deletions

View File

@ -15,22 +15,22 @@ main: {
lda #BLACK
sta BGCOL
lda #<SCREEN
sta memcpy.dst
sta memcpy.destination
lda #>SCREEN
sta memcpy.dst+1
sta memcpy.destination+1
lda #<MEDUSA_SCREEN
sta memcpy.src
sta memcpy.source
lda #>MEDUSA_SCREEN
sta memcpy.src+1
sta memcpy.source+1
jsr memcpy
lda #<COLS
sta memcpy.dst
sta memcpy.destination
lda #>COLS
sta memcpy.dst+1
sta memcpy.destination+1
lda #<MEDUSA_COLORS
sta memcpy.src
sta memcpy.source
lda #>MEDUSA_COLORS
sta memcpy.src+1
sta memcpy.source+1
jsr memcpy
b1:
lda #$e
@ -40,10 +40,13 @@ main: {
}
// Copy block of memory (forwards)
// Copies the values of num bytes from the location pointed to by source directly to the memory block pointed to by destination.
// memcpy(void* zeropage(4) destination, void* zeropage(2) source)
memcpy: {
.label src = 2
.label dst = 4
.label src = 2
.label i = 6
.label source = 2
.label destination = 4
lda #0
sta i
sta i+1

View File

@ -27,19 +27,21 @@ main::@1: scope:[main] from main::@1 main::@2
[10] *((const byte*) SCREEN#0+(word) $3e7) ← *((const byte*) SCREEN#0+(word) $3e7) ^ (byte) $e
to:main::@1
memcpy: scope:[memcpy] from main main::@2
[11] (byte*) memcpy::dst#0 ← phi( main/(const byte*) SCREEN#0 main::@2/(const byte*) COLS#0 )
[11] (byte*) memcpy::src#0 ← phi( main/(const byte*) MEDUSA_SCREEN#0 main::@2/(const byte*) MEDUSA_COLORS#0 )
[11] (void*) memcpy::destination#2 ← phi( main/(void*)(const byte*) SCREEN#0 main::@2/(void*)(const byte*) COLS#0 )
[11] (void*) memcpy::source#2 ← phi( main/(void*)(const byte*) MEDUSA_SCREEN#0 main::@2/(void*)(const byte*) MEDUSA_COLORS#0 )
[12] (byte*~) memcpy::src#3 ← (byte*)(void*) memcpy::source#2
[13] (byte*~) memcpy::dst#3 ← (byte*)(void*) memcpy::destination#2
to:memcpy::@1
memcpy::@1: scope:[memcpy] from memcpy memcpy::@1
[12] (word) memcpy::i#2 ← phi( memcpy/(byte) 0 memcpy::@1/(word) memcpy::i#1 )
[12] (byte*) memcpy::dst#2 ← phi( memcpy/(byte*) memcpy::dst#0 memcpy::@1/(byte*) memcpy::dst#1 )
[12] (byte*) memcpy::src#2 ← phi( memcpy/(byte*) memcpy::src#0 memcpy::@1/(byte*) memcpy::src#1 )
[13] *((byte*) memcpy::dst#2) ← *((byte*) memcpy::src#2)
[14] (byte*) memcpy::dst#1 ← ++ (byte*) memcpy::dst#2
[15] (byte*) memcpy::src#1 ← ++ (byte*) memcpy::src#2
[16] (word) memcpy::i#1 ← ++ (word) memcpy::i#2
[17] if((word) memcpy::i#1<(word) $3e8) goto memcpy::@1
[14] (word) memcpy::i#2 ← phi( memcpy/(byte) 0 memcpy::@1/(word) memcpy::i#1 )
[14] (byte*) memcpy::dst#2 ← phi( memcpy/(byte*~) memcpy::dst#3 memcpy::@1/(byte*) memcpy::dst#1 )
[14] (byte*) memcpy::src#2 ← phi( memcpy/(byte*~) memcpy::src#3 memcpy::@1/(byte*) memcpy::src#1 )
[15] *((byte*) memcpy::dst#2) ← *((byte*) memcpy::src#2)
[16] (byte*) memcpy::dst#1 ← ++ (byte*) memcpy::dst#2
[17] (byte*) memcpy::src#1 ← ++ (byte*) memcpy::src#2
[18] (word) memcpy::i#1 ← ++ (word) memcpy::i#2
[19] if((word) memcpy::i#1<(word) $3e8) goto memcpy::@1
to:memcpy::@return
memcpy::@return: scope:[memcpy] from memcpy::@1
[18] return
[20] return
to:@return

View File

@ -42,9 +42,17 @@ Adding pointer type conversion cast (byte*) CIA2_PORT_B_DDR in (byte*) CIA2_PORT
Adding pointer type conversion cast (byte*) CIA2_INTERRUPT in (byte*) CIA2_INTERRUPT ← (number) $dd0d
Adding pointer type conversion cast (void()**) KERNEL_IRQ in (void()**) KERNEL_IRQ ← (number) $314
Adding pointer type conversion cast (void()**) HARDWARE_IRQ in (void()**) HARDWARE_IRQ ← (number) $fffe
Adding pointer type conversion cast to void pointer (byte*) memcpy::source in (byte*) memcpy::src ← (void*) memcpy::source
Adding pointer type conversion cast to void pointer (byte*) memcpy::destination in (byte*) memcpy::dst ← (void*) memcpy::destination
Adding pointer type conversion cast to void pointer (byte*) memmove::$3 in (byte*) memmove::src ← (void*~) memmove::$3
Adding pointer type conversion cast to void pointer (byte*) memmove::$4 in (byte*) memmove::dst ← (void*~) memmove::$4
Adding pointer type conversion cast (byte*) MEDUSA_SCREEN in (byte*) MEDUSA_SCREEN ← (number) $1000
Adding pointer type conversion cast (byte*) MEDUSA_COLORS in (byte*) MEDUSA_COLORS ← (number) $1400
Adding pointer type conversion cast (byte*) SCREEN in (byte*) SCREEN ← (number) $400
Adding void pointer type conversion cast (void*) SCREEN in (void*~) main::$0 ← call memcpy (byte*) SCREEN (byte*) MEDUSA_SCREEN (number) $3e8
Adding void pointer type conversion cast (void*) MEDUSA_SCREEN in (void*~) main::$0 ← call memcpy (void*)(byte*) SCREEN (byte*) MEDUSA_SCREEN (number) $3e8
Adding void pointer type conversion cast (void*) COLS in (void*~) main::$1 ← call memcpy (byte*) COLS (byte*) MEDUSA_COLORS (number) $3e8
Adding void pointer type conversion cast (void*) MEDUSA_COLORS in (void*~) main::$1 ← call memcpy (void*)(byte*) COLS (byte*) MEDUSA_COLORS (number) $3e8
Warning! Adding boolean cast to non-boolean condition *((byte*) strcpy::src)
Identified constant variable (byte*) MEDUSA_SCREEN
Identified constant variable (byte*) MEDUSA_COLORS
@ -70,14 +78,14 @@ CONTROL FLOW GRAPH SSA
to:@7
memcpy: scope:[memcpy] from main main::@7
(word) memcpy::num#3 ← phi( main/(word) memcpy::num#0 main::@7/(word) memcpy::num#1 )
(byte*) memcpy::destination#2 ← phi( main/(byte*) memcpy::destination#0 main::@7/(byte*) memcpy::destination#1 )
(byte*) memcpy::source#2 ← phi( main/(byte*) memcpy::source#0 main::@7/(byte*) memcpy::source#1 )
(byte*) memcpy::src#0 ← (byte*) memcpy::source#2
(byte*) memcpy::dst#0 ← (byte*) memcpy::destination#2
(void*) memcpy::destination#2 ← phi( main/(void*) memcpy::destination#0 main::@7/(void*) memcpy::destination#1 )
(void*) memcpy::source#2 ← phi( main/(void*) memcpy::source#0 main::@7/(void*) memcpy::source#1 )
(byte*) memcpy::src#0 ← ((byte*)) (void*) memcpy::source#2
(byte*) memcpy::dst#0 ← ((byte*)) (void*) memcpy::destination#2
(word) memcpy::i#0 ← (number) 0
to:memcpy::@1
memcpy::@1: scope:[memcpy] from memcpy memcpy::@1
(byte*) memcpy::destination#4 ← phi( memcpy/(byte*) memcpy::destination#2 memcpy::@1/(byte*) memcpy::destination#4 )
(void*) memcpy::destination#4 ← phi( memcpy/(void*) memcpy::destination#2 memcpy::@1/(void*) memcpy::destination#4 )
(word) memcpy::num#2 ← phi( memcpy/(word) memcpy::num#3 memcpy::@1/(word) memcpy::num#2 )
(word) memcpy::i#2 ← phi( memcpy/(word) memcpy::i#0 memcpy::@1/(word) memcpy::i#1 )
(byte*) memcpy::dst#2 ← phi( memcpy/(byte*) memcpy::dst#0 memcpy::@1/(byte*) memcpy::dst#1 )
@ -90,12 +98,12 @@ memcpy::@1: scope:[memcpy] from memcpy memcpy::@1
if((bool~) memcpy::$0) goto memcpy::@1
to:memcpy::@2
memcpy::@2: scope:[memcpy] from memcpy::@1
(byte*) memcpy::destination#3 ← phi( memcpy::@1/(byte*) memcpy::destination#4 )
(byte*) memcpy::return#0 ← (byte*) memcpy::destination#3
(void*) memcpy::destination#3 ← phi( memcpy::@1/(void*) memcpy::destination#4 )
(void*) memcpy::return#0 ← (void*) memcpy::destination#3
to:memcpy::@return
memcpy::@return: scope:[memcpy] from memcpy::@2
(byte*) memcpy::return#4 ← phi( memcpy::@2/(byte*) memcpy::return#0 )
(byte*) memcpy::return#1 ← (byte*) memcpy::return#4
(void*) memcpy::return#4 ← phi( memcpy::@2/(void*) memcpy::return#0 )
(void*) memcpy::return#1 ← (void*) memcpy::return#4
return
to:@return
@7: scope:[] from @begin
@ -111,18 +119,18 @@ memcpy::@return: scope:[memcpy] from memcpy::@2
to:@8
main: scope:[main] from @8
*((byte*) BGCOL#0) ← (byte) BLACK#0
(byte*) memcpy::destination#0 ← (byte*) SCREEN#0
(byte*) memcpy::source#0 ← (byte*) MEDUSA_SCREEN#0
(void*) memcpy::destination#0 ← (void*)(byte*) SCREEN#0
(void*) memcpy::source#0 ← (void*)(byte*) MEDUSA_SCREEN#0
(word) memcpy::num#0 ← (number) $3e8
call memcpy
(byte*) memcpy::return#2 ← (byte*) memcpy::return#1
(void*) memcpy::return#2 ← (void*) memcpy::return#1
to:main::@7
main::@7: scope:[main] from main
(byte*) memcpy::destination#1 ← (byte*) COLS#0
(byte*) memcpy::source#1 ← (byte*) MEDUSA_COLORS#0
(void*) memcpy::destination#1 ← (void*)(byte*) COLS#0
(void*) memcpy::source#1 ← (void*)(byte*) MEDUSA_COLORS#0
(word) memcpy::num#1 ← (number) $3e8
call memcpy
(byte*) memcpy::return#3 ← (byte*) memcpy::return#1
(void*) memcpy::return#3 ← (void*) memcpy::return#1
to:main::@8
main::@8: scope:[main] from main::@7
to:main::@1
@ -168,17 +176,17 @@ SYMBOL TABLE SSA
(label) main::@7
(label) main::@8
(label) main::@return
(byte*()) memcpy((byte*) memcpy::destination , (byte*) memcpy::source , (word) memcpy::num)
(void*()) memcpy((void*) memcpy::destination , (void*) memcpy::source , (word) memcpy::num)
(bool~) memcpy::$0
(label) memcpy::@1
(label) memcpy::@2
(label) memcpy::@return
(byte*) memcpy::destination
(byte*) memcpy::destination#0
(byte*) memcpy::destination#1
(byte*) memcpy::destination#2
(byte*) memcpy::destination#3
(byte*) memcpy::destination#4
(void*) memcpy::destination
(void*) memcpy::destination#0
(void*) memcpy::destination#1
(void*) memcpy::destination#2
(void*) memcpy::destination#3
(void*) memcpy::destination#4
(byte*) memcpy::dst
(byte*) memcpy::dst#0
(byte*) memcpy::dst#1
@ -192,16 +200,16 @@ SYMBOL TABLE SSA
(word) memcpy::num#1
(word) memcpy::num#2
(word) memcpy::num#3
(byte*) memcpy::return
(byte*) memcpy::return#0
(byte*) memcpy::return#1
(byte*) memcpy::return#2
(byte*) memcpy::return#3
(byte*) memcpy::return#4
(byte*) memcpy::source
(byte*) memcpy::source#0
(byte*) memcpy::source#1
(byte*) memcpy::source#2
(void*) memcpy::return
(void*) memcpy::return#0
(void*) memcpy::return#1
(void*) memcpy::return#2
(void*) memcpy::return#3
(void*) memcpy::return#4
(void*) memcpy::source
(void*) memcpy::source#0
(void*) memcpy::source#1
(void*) memcpy::source#2
(byte*) memcpy::src
(byte*) memcpy::src#0
(byte*) memcpy::src#1
@ -217,6 +225,8 @@ Successful SSA optimization PassNAddNumberTypeConversions
Inlining cast (byte*) BGCOL#0 ← (byte*)(number) $d021
Inlining cast (byte*) COLS#0 ← (byte*)(number) $d800
Inlining cast (byte) BLACK#0 ← (unumber)(number) 0
Inlining cast (byte*) memcpy::src#0 ← (byte*)(void*) memcpy::source#2
Inlining cast (byte*) memcpy::dst#0 ← (byte*)(void*) memcpy::destination#2
Inlining cast (word) memcpy::i#0 ← (unumber)(number) 0
Inlining cast (byte*) MEDUSA_SCREEN#0 ← (byte*)(number) $1000
Inlining cast (byte*) MEDUSA_COLORS#0 ← (byte*)(number) $1400
@ -243,15 +253,13 @@ Finalized unsigned number type (word) $3e8
Finalized unsigned number type (word) $3e7
Finalized unsigned number type (byte) $e
Successful SSA optimization PassNFinalizeNumberTypeConversions
Alias (byte*) memcpy::src#0 = (byte*) memcpy::source#2
Alias (byte*) memcpy::dst#0 = (byte*) memcpy::destination#2
Alias (byte*) memcpy::return#0 = (byte*) memcpy::destination#3 (byte*) memcpy::destination#4 (byte*) memcpy::return#4 (byte*) memcpy::return#1
Alias (void*) memcpy::return#0 = (void*) memcpy::destination#3 (void*) memcpy::destination#4 (void*) memcpy::return#4 (void*) memcpy::return#1
Successful SSA optimization Pass2AliasElimination
Self Phi Eliminated (word) memcpy::num#2
Self Phi Eliminated (byte*) memcpy::return#0
Self Phi Eliminated (void*) memcpy::return#0
Successful SSA optimization Pass2SelfPhiElimination
Identical Phi Values (word) memcpy::num#2 (word) memcpy::num#3
Identical Phi Values (byte*) memcpy::return#0 (byte*) memcpy::dst#0
Identical Phi Values (void*) memcpy::return#0 (void*) memcpy::destination#2
Successful SSA optimization Pass2IdenticalPhiElimination
Simple Condition (bool~) memcpy::$0 [13] if((word) memcpy::i#1<(word) memcpy::num#3) goto memcpy::@1
Successful SSA optimization Pass2ConditionalJumpSimplification
@ -265,32 +273,43 @@ Constant (const byte*) SCREEN#0 = (byte*) 1024
Constant (const word) memcpy::num#0 = $3e8
Constant (const word) memcpy::num#1 = $3e8
Successful SSA optimization Pass2ConstantIdentification
Constant (const byte*) memcpy::destination#0 = SCREEN#0
Constant (const byte*) memcpy::source#0 = MEDUSA_SCREEN#0
Constant (const byte*) memcpy::destination#1 = COLS#0
Constant (const byte*) memcpy::source#1 = MEDUSA_COLORS#0
Successful SSA optimization Pass2ConstantIdentification
Constant value identified (void*)SCREEN#0 in [25] (void*) memcpy::destination#0 ← (void*)(const byte*) SCREEN#0
Constant value identified (void*)MEDUSA_SCREEN#0 in [26] (void*) memcpy::source#0 ← (void*)(const byte*) MEDUSA_SCREEN#0
Constant value identified (void*)COLS#0 in [30] (void*) memcpy::destination#1 ← (void*)(const byte*) COLS#0
Constant value identified (void*)MEDUSA_COLORS#0 in [31] (void*) memcpy::source#1 ← (void*)(const byte*) MEDUSA_COLORS#0
Successful SSA optimization Pass2ConstantValues
if() condition always true - replacing block destination [35] if(true) goto main::@2
Successful SSA optimization Pass2ConstantIfs
Eliminating unused variable (byte*) memcpy::return#2 and assignment [12] (byte*) memcpy::return#2 ← (byte*) memcpy::dst#0
Eliminating unused variable (byte*) memcpy::return#3 and assignment [14] (byte*) memcpy::return#3 ← (byte*) memcpy::dst#0
Eliminating unused variable (void*) memcpy::return#2 and assignment [16] (void*) memcpy::return#2 ← (void*) memcpy::destination#2
Eliminating unused variable (void*) memcpy::return#3 and assignment [20] (void*) memcpy::return#3 ← (void*) memcpy::destination#2
Successful SSA optimization PassNEliminateUnusedVars
Removing unused block main::@return
Successful SSA optimization Pass2EliminateUnusedBlocks
Constant right-side identified [13] (byte*~) main::$2 ← (const byte*) SCREEN#0 + (word) $3e7
Constant right-side identified [19] (byte*~) main::$2 ← (const byte*) SCREEN#0 + (word) $3e7
Successful SSA optimization Pass2ConstantRValueConsolidation
Constant (const void*) memcpy::destination#0 = (void*)SCREEN#0
Constant (const void*) memcpy::source#0 = (void*)MEDUSA_SCREEN#0
Constant (const void*) memcpy::destination#1 = (void*)COLS#0
Constant (const void*) memcpy::source#1 = (void*)MEDUSA_COLORS#0
Constant (const byte*) main::$2 = SCREEN#0+$3e7
Successful SSA optimization Pass2ConstantIdentification
Inlining Noop Cast [1] (byte*) memcpy::src#0 ← (byte*)(void*) memcpy::source#2 keeping memcpy::source#2
Inlining Noop Cast [2] (byte*) memcpy::dst#0 ← (byte*)(void*) memcpy::destination#2 keeping memcpy::destination#2
Successful SSA optimization Pass2NopCastInlining
Inlining constant with var siblings (const word) memcpy::i#0
Inlining constant with var siblings (const word) memcpy::num#0
Inlining constant with var siblings (const word) memcpy::num#1
Inlining constant with var siblings (const void*) memcpy::destination#0
Inlining constant with var siblings (const void*) memcpy::source#0
Inlining constant with var siblings (const void*) memcpy::destination#1
Inlining constant with var siblings (const void*) memcpy::source#1
Constant inlined memcpy::num#1 = (word) $3e8
Constant inlined memcpy::num#0 = (word) $3e8
Constant inlined memcpy::source#1 = (const byte*) MEDUSA_COLORS#0
Constant inlined memcpy::source#1 = (void*)(const byte*) MEDUSA_COLORS#0
Constant inlined main::$2 = (const byte*) SCREEN#0+(word) $3e7
Constant inlined memcpy::destination#0 = (const byte*) SCREEN#0
Constant inlined memcpy::destination#1 = (const byte*) COLS#0
Constant inlined memcpy::source#0 = (const byte*) MEDUSA_SCREEN#0
Constant inlined memcpy::destination#0 = (void*)(const byte*) SCREEN#0
Constant inlined memcpy::destination#1 = (void*)(const byte*) COLS#0
Constant inlined memcpy::source#0 = (void*)(const byte*) MEDUSA_SCREEN#0
Constant inlined memcpy::i#0 = (byte) 0
Successful SSA optimization Pass2ConstantInlining
Identical Phi Values (word) memcpy::num#3 (word) $3e8
@ -309,12 +328,10 @@ Calls in [] to main:4
Calls in [main] to memcpy:8 memcpy:10
Created 5 initial phi equivalence classes
Coalesced [15] memcpy::src#3 ← memcpy::src#0
Coalesced [16] memcpy::dst#3 ← memcpy::dst#0
Coalesced [25] memcpy::src#4 ← memcpy::src#1
Coalesced [26] memcpy::dst#4 ← memcpy::dst#1
Coalesced [27] memcpy::i#3 ← memcpy::i#1
Coalesced down to 3 phi equivalence classes
Coalesced down to 5 phi equivalence classes
Culled Empty Block (label) @9
Culled Empty Block (label) main::@8
Culled Empty Block (label) main::@1
@ -359,21 +376,23 @@ main::@1: scope:[main] from main::@1 main::@2
[10] *((const byte*) SCREEN#0+(word) $3e7) ← *((const byte*) SCREEN#0+(word) $3e7) ^ (byte) $e
to:main::@1
memcpy: scope:[memcpy] from main main::@2
[11] (byte*) memcpy::dst#0 ← phi( main/(const byte*) SCREEN#0 main::@2/(const byte*) COLS#0 )
[11] (byte*) memcpy::src#0 ← phi( main/(const byte*) MEDUSA_SCREEN#0 main::@2/(const byte*) MEDUSA_COLORS#0 )
[11] (void*) memcpy::destination#2 ← phi( main/(void*)(const byte*) SCREEN#0 main::@2/(void*)(const byte*) COLS#0 )
[11] (void*) memcpy::source#2 ← phi( main/(void*)(const byte*) MEDUSA_SCREEN#0 main::@2/(void*)(const byte*) MEDUSA_COLORS#0 )
[12] (byte*~) memcpy::src#3 ← (byte*)(void*) memcpy::source#2
[13] (byte*~) memcpy::dst#3 ← (byte*)(void*) memcpy::destination#2
to:memcpy::@1
memcpy::@1: scope:[memcpy] from memcpy memcpy::@1
[12] (word) memcpy::i#2 ← phi( memcpy/(byte) 0 memcpy::@1/(word) memcpy::i#1 )
[12] (byte*) memcpy::dst#2 ← phi( memcpy/(byte*) memcpy::dst#0 memcpy::@1/(byte*) memcpy::dst#1 )
[12] (byte*) memcpy::src#2 ← phi( memcpy/(byte*) memcpy::src#0 memcpy::@1/(byte*) memcpy::src#1 )
[13] *((byte*) memcpy::dst#2) ← *((byte*) memcpy::src#2)
[14] (byte*) memcpy::dst#1 ← ++ (byte*) memcpy::dst#2
[15] (byte*) memcpy::src#1 ← ++ (byte*) memcpy::src#2
[16] (word) memcpy::i#1 ← ++ (word) memcpy::i#2
[17] if((word) memcpy::i#1<(word) $3e8) goto memcpy::@1
[14] (word) memcpy::i#2 ← phi( memcpy/(byte) 0 memcpy::@1/(word) memcpy::i#1 )
[14] (byte*) memcpy::dst#2 ← phi( memcpy/(byte*~) memcpy::dst#3 memcpy::@1/(byte*) memcpy::dst#1 )
[14] (byte*) memcpy::src#2 ← phi( memcpy/(byte*~) memcpy::src#3 memcpy::@1/(byte*) memcpy::src#1 )
[15] *((byte*) memcpy::dst#2) ← *((byte*) memcpy::src#2)
[16] (byte*) memcpy::dst#1 ← ++ (byte*) memcpy::dst#2
[17] (byte*) memcpy::src#1 ← ++ (byte*) memcpy::src#2
[18] (word) memcpy::i#1 ← ++ (word) memcpy::i#2
[19] if((word) memcpy::i#1<(word) $3e8) goto memcpy::@1
to:memcpy::@return
memcpy::@return: scope:[memcpy] from memcpy::@1
[18] return
[20] return
to:@return
@ -385,34 +404,42 @@ VARIABLE REGISTER WEIGHTS
(byte*) MEDUSA_SCREEN
(byte*) SCREEN
(void()) main()
(byte*()) memcpy((byte*) memcpy::destination , (byte*) memcpy::source , (word) memcpy::num)
(byte*) memcpy::destination
(void*()) memcpy((void*) memcpy::destination , (void*) memcpy::source , (word) memcpy::num)
(void*) memcpy::destination
(void*) memcpy::destination#2
(byte*) memcpy::dst
(byte*) memcpy::dst#0 2.0
(byte*) memcpy::dst#1 5.5
(byte*) memcpy::dst#2 17.5
(byte*~) memcpy::dst#3 4.0
(word) memcpy::i
(word) memcpy::i#1 16.5
(word) memcpy::i#2 5.5
(word) memcpy::num
(byte*) memcpy::return
(byte*) memcpy::source
(void*) memcpy::return
(void*) memcpy::source
(void*) memcpy::source#2
(byte*) memcpy::src
(byte*) memcpy::src#0 2.0
(byte*) memcpy::src#1 7.333333333333333
(byte*) memcpy::src#2 11.666666666666666
(byte*~) memcpy::src#3 2.0
Initial phi equivalence classes
[ memcpy::src#2 memcpy::src#0 memcpy::src#1 ]
[ memcpy::dst#2 memcpy::dst#0 memcpy::dst#1 ]
[ memcpy::source#2 ]
[ memcpy::destination#2 ]
[ memcpy::src#2 memcpy::src#3 memcpy::src#1 ]
[ memcpy::dst#2 memcpy::dst#3 memcpy::dst#1 ]
[ memcpy::i#2 memcpy::i#1 ]
Complete equivalence classes
[ memcpy::src#2 memcpy::src#0 memcpy::src#1 ]
[ memcpy::dst#2 memcpy::dst#0 memcpy::dst#1 ]
[ memcpy::source#2 ]
[ memcpy::destination#2 ]
[ memcpy::src#2 memcpy::src#3 memcpy::src#1 ]
[ memcpy::dst#2 memcpy::dst#3 memcpy::dst#1 ]
[ memcpy::i#2 memcpy::i#1 ]
Allocated zp ZP_WORD:2 [ memcpy::src#2 memcpy::src#0 memcpy::src#1 ]
Allocated zp ZP_WORD:4 [ memcpy::dst#2 memcpy::dst#0 memcpy::dst#1 ]
Allocated zp ZP_WORD:6 [ memcpy::i#2 memcpy::i#1 ]
Allocated zp ZP_WORD:2 [ memcpy::source#2 ]
Allocated zp ZP_WORD:4 [ memcpy::destination#2 ]
Allocated zp ZP_WORD:6 [ memcpy::src#2 memcpy::src#3 memcpy::src#1 ]
Allocated zp ZP_WORD:8 [ memcpy::dst#2 memcpy::dst#3 memcpy::dst#1 ]
Allocated zp ZP_WORD:10 [ memcpy::i#2 memcpy::i#1 ]
INITIAL ASM
//SEG0 File Comments
@ -458,16 +485,16 @@ main: {
//SEG14 [7] call memcpy
//SEG15 [11] phi from main to memcpy [phi:main->memcpy]
memcpy_from_main:
//SEG16 [11] phi (byte*) memcpy::dst#0 = (const byte*) SCREEN#0 [phi:main->memcpy#0] -- pbuz1=pbuc1
//SEG16 [11] phi (void*) memcpy::destination#2 = (void*)(const byte*) SCREEN#0 [phi:main->memcpy#0] -- pvoz1=pvoc1
lda #<SCREEN
sta memcpy.dst
sta memcpy.destination
lda #>SCREEN
sta memcpy.dst+1
//SEG17 [11] phi (byte*) memcpy::src#0 = (const byte*) MEDUSA_SCREEN#0 [phi:main->memcpy#1] -- pbuz1=pbuc1
sta memcpy.destination+1
//SEG17 [11] phi (void*) memcpy::source#2 = (void*)(const byte*) MEDUSA_SCREEN#0 [phi:main->memcpy#1] -- pvoz1=pvoc1
lda #<MEDUSA_SCREEN
sta memcpy.src
sta memcpy.source
lda #>MEDUSA_SCREEN
sta memcpy.src+1
sta memcpy.source+1
jsr memcpy
//SEG18 [8] phi from main to main::@2 [phi:main->main::@2]
b2_from_main:
@ -477,16 +504,16 @@ main: {
//SEG20 [9] call memcpy
//SEG21 [11] phi from main::@2 to memcpy [phi:main::@2->memcpy]
memcpy_from_b2:
//SEG22 [11] phi (byte*) memcpy::dst#0 = (const byte*) COLS#0 [phi:main::@2->memcpy#0] -- pbuz1=pbuc1
//SEG22 [11] phi (void*) memcpy::destination#2 = (void*)(const byte*) COLS#0 [phi:main::@2->memcpy#0] -- pvoz1=pvoc1
lda #<COLS
sta memcpy.dst
sta memcpy.destination
lda #>COLS
sta memcpy.dst+1
//SEG23 [11] phi (byte*) memcpy::src#0 = (const byte*) MEDUSA_COLORS#0 [phi:main::@2->memcpy#1] -- pbuz1=pbuc1
sta memcpy.destination+1
//SEG23 [11] phi (void*) memcpy::source#2 = (void*)(const byte*) MEDUSA_COLORS#0 [phi:main::@2->memcpy#1] -- pvoz1=pvoc1
lda #<MEDUSA_COLORS
sta memcpy.src
sta memcpy.source
lda #>MEDUSA_COLORS
sta memcpy.src+1
sta memcpy.source+1
jsr memcpy
jmp b1
//SEG24 main::@1
@ -500,49 +527,62 @@ main: {
//SEG26 memcpy
// Copy block of memory (forwards)
// Copies the values of num bytes from the location pointed to by source directly to the memory block pointed to by destination.
// memcpy(void* zeropage(4) destination, void* zeropage(2) source)
memcpy: {
.label src = 2
.label dst = 4
.label i = 6
//SEG27 [12] phi from memcpy to memcpy::@1 [phi:memcpy->memcpy::@1]
.label dst = 8
.label src = 6
.label i = $a
.label source = 2
.label destination = 4
//SEG27 [12] (byte*~) memcpy::src#3 ← (byte*)(void*) memcpy::source#2 -- pbuz1=pbuz2
lda source
sta src
lda source+1
sta src+1
//SEG28 [13] (byte*~) memcpy::dst#3 ← (byte*)(void*) memcpy::destination#2 -- pbuz1=pbuz2
lda destination
sta dst
lda destination+1
sta dst+1
//SEG29 [14] phi from memcpy to memcpy::@1 [phi:memcpy->memcpy::@1]
b1_from_memcpy:
//SEG28 [12] phi (word) memcpy::i#2 = (byte) 0 [phi:memcpy->memcpy::@1#0] -- vwuz1=vbuc1
//SEG30 [14] phi (word) memcpy::i#2 = (byte) 0 [phi:memcpy->memcpy::@1#0] -- vwuz1=vbuc1
lda #0
sta i
lda #0
sta i+1
//SEG29 [12] phi (byte*) memcpy::dst#2 = (byte*) memcpy::dst#0 [phi:memcpy->memcpy::@1#1] -- register_copy
//SEG30 [12] phi (byte*) memcpy::src#2 = (byte*) memcpy::src#0 [phi:memcpy->memcpy::@1#2] -- register_copy
//SEG31 [14] phi (byte*) memcpy::dst#2 = (byte*~) memcpy::dst#3 [phi:memcpy->memcpy::@1#1] -- register_copy
//SEG32 [14] phi (byte*) memcpy::src#2 = (byte*~) memcpy::src#3 [phi:memcpy->memcpy::@1#2] -- register_copy
jmp b1
//SEG31 [12] phi from memcpy::@1 to memcpy::@1 [phi:memcpy::@1->memcpy::@1]
//SEG33 [14] phi from memcpy::@1 to memcpy::@1 [phi:memcpy::@1->memcpy::@1]
b1_from_b1:
//SEG32 [12] phi (word) memcpy::i#2 = (word) memcpy::i#1 [phi:memcpy::@1->memcpy::@1#0] -- register_copy
//SEG33 [12] phi (byte*) memcpy::dst#2 = (byte*) memcpy::dst#1 [phi:memcpy::@1->memcpy::@1#1] -- register_copy
//SEG34 [12] phi (byte*) memcpy::src#2 = (byte*) memcpy::src#1 [phi:memcpy::@1->memcpy::@1#2] -- register_copy
//SEG34 [14] phi (word) memcpy::i#2 = (word) memcpy::i#1 [phi:memcpy::@1->memcpy::@1#0] -- register_copy
//SEG35 [14] phi (byte*) memcpy::dst#2 = (byte*) memcpy::dst#1 [phi:memcpy::@1->memcpy::@1#1] -- register_copy
//SEG36 [14] phi (byte*) memcpy::src#2 = (byte*) memcpy::src#1 [phi:memcpy::@1->memcpy::@1#2] -- register_copy
jmp b1
//SEG35 memcpy::@1
//SEG37 memcpy::@1
b1:
//SEG36 [13] *((byte*) memcpy::dst#2) ← *((byte*) memcpy::src#2) -- _deref_pbuz1=_deref_pbuz2
//SEG38 [15] *((byte*) memcpy::dst#2) ← *((byte*) memcpy::src#2) -- _deref_pbuz1=_deref_pbuz2
ldy #0
lda (src),y
ldy #0
sta (dst),y
//SEG37 [14] (byte*) memcpy::dst#1 ← ++ (byte*) memcpy::dst#2 -- pbuz1=_inc_pbuz1
//SEG39 [16] (byte*) memcpy::dst#1 ← ++ (byte*) memcpy::dst#2 -- pbuz1=_inc_pbuz1
inc dst
bne !+
inc dst+1
!:
//SEG38 [15] (byte*) memcpy::src#1 ← ++ (byte*) memcpy::src#2 -- pbuz1=_inc_pbuz1
//SEG40 [17] (byte*) memcpy::src#1 ← ++ (byte*) memcpy::src#2 -- pbuz1=_inc_pbuz1
inc src
bne !+
inc src+1
!:
//SEG39 [16] (word) memcpy::i#1 ← ++ (word) memcpy::i#2 -- vwuz1=_inc_vwuz1
//SEG41 [18] (word) memcpy::i#1 ← ++ (word) memcpy::i#2 -- vwuz1=_inc_vwuz1
inc i
bne !+
inc i+1
!:
//SEG40 [17] if((word) memcpy::i#1<(word) $3e8) goto memcpy::@1 -- vwuz1_lt_vwuc1_then_la1
//SEG42 [19] if((word) memcpy::i#1<(word) $3e8) goto memcpy::@1 -- vwuz1_lt_vwuc1_then_la1
lda i+1
cmp #>$3e8
bcc b1_from_b1
@ -552,9 +592,9 @@ memcpy: {
bcc b1_from_b1
!:
jmp breturn
//SEG41 memcpy::@return
//SEG43 memcpy::@return
breturn:
//SEG42 [18] return
//SEG44 [20] return
rts
}
.pc = MEDUSA_SCREEN "MEDUSA_SCREEN"
@ -569,20 +609,27 @@ memcpy: {
REGISTER UPLIFT POTENTIAL REGISTERS
Statement [6] *((const byte*) BGCOL#0) ← (const byte) BLACK#0 [ ] ( main:4 [ ] ) always clobbers reg byte a
Statement [10] *((const byte*) SCREEN#0+(word) $3e7) ← *((const byte*) SCREEN#0+(word) $3e7) ^ (byte) $e [ ] ( main:4 [ ] ) always clobbers reg byte a
Statement [13] *((byte*) memcpy::dst#2) ← *((byte*) memcpy::src#2) [ memcpy::src#2 memcpy::dst#2 memcpy::i#2 ] ( main:4::memcpy:7 [ memcpy::src#2 memcpy::dst#2 memcpy::i#2 ] main:4::memcpy:9 [ memcpy::src#2 memcpy::dst#2 memcpy::i#2 ] ) always clobbers reg byte a reg byte y
Statement [17] if((word) memcpy::i#1<(word) $3e8) goto memcpy::@1 [ memcpy::src#1 memcpy::dst#1 memcpy::i#1 ] ( main:4::memcpy:7 [ memcpy::src#1 memcpy::dst#1 memcpy::i#1 ] main:4::memcpy:9 [ memcpy::src#1 memcpy::dst#1 memcpy::i#1 ] ) always clobbers reg byte a
Potential registers zp ZP_WORD:2 [ memcpy::src#2 memcpy::src#0 memcpy::src#1 ] : zp ZP_WORD:2 ,
Potential registers zp ZP_WORD:4 [ memcpy::dst#2 memcpy::dst#0 memcpy::dst#1 ] : zp ZP_WORD:4 ,
Potential registers zp ZP_WORD:6 [ memcpy::i#2 memcpy::i#1 ] : zp ZP_WORD:6 ,
Statement [12] (byte*~) memcpy::src#3 ← (byte*)(void*) memcpy::source#2 [ memcpy::destination#2 memcpy::src#3 ] ( main:4::memcpy:7 [ memcpy::destination#2 memcpy::src#3 ] main:4::memcpy:9 [ memcpy::destination#2 memcpy::src#3 ] ) always clobbers reg byte a
Statement [13] (byte*~) memcpy::dst#3 ← (byte*)(void*) memcpy::destination#2 [ memcpy::src#3 memcpy::dst#3 ] ( main:4::memcpy:7 [ memcpy::src#3 memcpy::dst#3 ] main:4::memcpy:9 [ memcpy::src#3 memcpy::dst#3 ] ) always clobbers reg byte a
Statement [15] *((byte*) memcpy::dst#2) ← *((byte*) memcpy::src#2) [ memcpy::src#2 memcpy::dst#2 memcpy::i#2 ] ( main:4::memcpy:7 [ memcpy::src#2 memcpy::dst#2 memcpy::i#2 ] main:4::memcpy:9 [ memcpy::src#2 memcpy::dst#2 memcpy::i#2 ] ) always clobbers reg byte a reg byte y
Statement [19] if((word) memcpy::i#1<(word) $3e8) goto memcpy::@1 [ memcpy::src#1 memcpy::dst#1 memcpy::i#1 ] ( main:4::memcpy:7 [ memcpy::src#1 memcpy::dst#1 memcpy::i#1 ] main:4::memcpy:9 [ memcpy::src#1 memcpy::dst#1 memcpy::i#1 ] ) always clobbers reg byte a
Potential registers zp ZP_WORD:2 [ memcpy::source#2 ] : zp ZP_WORD:2 ,
Potential registers zp ZP_WORD:4 [ memcpy::destination#2 ] : zp ZP_WORD:4 ,
Potential registers zp ZP_WORD:6 [ memcpy::src#2 memcpy::src#3 memcpy::src#1 ] : zp ZP_WORD:6 ,
Potential registers zp ZP_WORD:8 [ memcpy::dst#2 memcpy::dst#3 memcpy::dst#1 ] : zp ZP_WORD:8 ,
Potential registers zp ZP_WORD:10 [ memcpy::i#2 memcpy::i#1 ] : zp ZP_WORD:10 ,
REGISTER UPLIFT SCOPES
Uplift Scope [memcpy] 25: zp ZP_WORD:4 [ memcpy::dst#2 memcpy::dst#0 memcpy::dst#1 ] 22: zp ZP_WORD:6 [ memcpy::i#2 memcpy::i#1 ] 21: zp ZP_WORD:2 [ memcpy::src#2 memcpy::src#0 memcpy::src#1 ]
Uplift Scope [memcpy] 27: zp ZP_WORD:8 [ memcpy::dst#2 memcpy::dst#3 memcpy::dst#1 ] 22: zp ZP_WORD:10 [ memcpy::i#2 memcpy::i#1 ] 21: zp ZP_WORD:6 [ memcpy::src#2 memcpy::src#3 memcpy::src#1 ] 0: zp ZP_WORD:2 [ memcpy::source#2 ] 0: zp ZP_WORD:4 [ memcpy::destination#2 ]
Uplift Scope [main]
Uplift Scope []
Uplifting [memcpy] best 1649 combination zp ZP_WORD:4 [ memcpy::dst#2 memcpy::dst#0 memcpy::dst#1 ] zp ZP_WORD:6 [ memcpy::i#2 memcpy::i#1 ] zp ZP_WORD:2 [ memcpy::src#2 memcpy::src#0 memcpy::src#1 ]
Uplifting [main] best 1649 combination
Uplifting [] best 1649 combination
Uplifting [memcpy] best 1673 combination zp ZP_WORD:8 [ memcpy::dst#2 memcpy::dst#3 memcpy::dst#1 ] zp ZP_WORD:10 [ memcpy::i#2 memcpy::i#1 ] zp ZP_WORD:6 [ memcpy::src#2 memcpy::src#3 memcpy::src#1 ] zp ZP_WORD:2 [ memcpy::source#2 ] zp ZP_WORD:4 [ memcpy::destination#2 ]
Uplifting [main] best 1673 combination
Uplifting [] best 1673 combination
Coalescing zero page register with common assignment [ zp ZP_WORD:2 [ memcpy::source#2 ] ] with [ zp ZP_WORD:6 [ memcpy::src#2 memcpy::src#3 memcpy::src#1 ] ] - score: 1
Coalescing zero page register with common assignment [ zp ZP_WORD:4 [ memcpy::destination#2 ] ] with [ zp ZP_WORD:8 [ memcpy::dst#2 memcpy::dst#3 memcpy::dst#1 ] ] - score: 1
Allocated (was zp ZP_WORD:10) zp ZP_WORD:6 [ memcpy::i#2 memcpy::i#1 ]
ASSEMBLER BEFORE OPTIMIZATION
//SEG0 File Comments
@ -628,16 +675,16 @@ main: {
//SEG14 [7] call memcpy
//SEG15 [11] phi from main to memcpy [phi:main->memcpy]
memcpy_from_main:
//SEG16 [11] phi (byte*) memcpy::dst#0 = (const byte*) SCREEN#0 [phi:main->memcpy#0] -- pbuz1=pbuc1
//SEG16 [11] phi (void*) memcpy::destination#2 = (void*)(const byte*) SCREEN#0 [phi:main->memcpy#0] -- pvoz1=pvoc1
lda #<SCREEN
sta memcpy.dst
sta memcpy.destination
lda #>SCREEN
sta memcpy.dst+1
//SEG17 [11] phi (byte*) memcpy::src#0 = (const byte*) MEDUSA_SCREEN#0 [phi:main->memcpy#1] -- pbuz1=pbuc1
sta memcpy.destination+1
//SEG17 [11] phi (void*) memcpy::source#2 = (void*)(const byte*) MEDUSA_SCREEN#0 [phi:main->memcpy#1] -- pvoz1=pvoc1
lda #<MEDUSA_SCREEN
sta memcpy.src
sta memcpy.source
lda #>MEDUSA_SCREEN
sta memcpy.src+1
sta memcpy.source+1
jsr memcpy
//SEG18 [8] phi from main to main::@2 [phi:main->main::@2]
b2_from_main:
@ -647,16 +694,16 @@ main: {
//SEG20 [9] call memcpy
//SEG21 [11] phi from main::@2 to memcpy [phi:main::@2->memcpy]
memcpy_from_b2:
//SEG22 [11] phi (byte*) memcpy::dst#0 = (const byte*) COLS#0 [phi:main::@2->memcpy#0] -- pbuz1=pbuc1
//SEG22 [11] phi (void*) memcpy::destination#2 = (void*)(const byte*) COLS#0 [phi:main::@2->memcpy#0] -- pvoz1=pvoc1
lda #<COLS
sta memcpy.dst
sta memcpy.destination
lda #>COLS
sta memcpy.dst+1
//SEG23 [11] phi (byte*) memcpy::src#0 = (const byte*) MEDUSA_COLORS#0 [phi:main::@2->memcpy#1] -- pbuz1=pbuc1
sta memcpy.destination+1
//SEG23 [11] phi (void*) memcpy::source#2 = (void*)(const byte*) MEDUSA_COLORS#0 [phi:main::@2->memcpy#1] -- pvoz1=pvoc1
lda #<MEDUSA_COLORS
sta memcpy.src
sta memcpy.source
lda #>MEDUSA_COLORS
sta memcpy.src+1
sta memcpy.source+1
jsr memcpy
jmp b1
//SEG24 main::@1
@ -670,49 +717,54 @@ main: {
//SEG26 memcpy
// Copy block of memory (forwards)
// Copies the values of num bytes from the location pointed to by source directly to the memory block pointed to by destination.
// memcpy(void* zeropage(4) destination, void* zeropage(2) source)
memcpy: {
.label src = 2
.label dst = 4
.label src = 2
.label i = 6
//SEG27 [12] phi from memcpy to memcpy::@1 [phi:memcpy->memcpy::@1]
.label source = 2
.label destination = 4
//SEG27 [12] (byte*~) memcpy::src#3 ← (byte*)(void*) memcpy::source#2
//SEG28 [13] (byte*~) memcpy::dst#3 ← (byte*)(void*) memcpy::destination#2
//SEG29 [14] phi from memcpy to memcpy::@1 [phi:memcpy->memcpy::@1]
b1_from_memcpy:
//SEG28 [12] phi (word) memcpy::i#2 = (byte) 0 [phi:memcpy->memcpy::@1#0] -- vwuz1=vbuc1
//SEG30 [14] phi (word) memcpy::i#2 = (byte) 0 [phi:memcpy->memcpy::@1#0] -- vwuz1=vbuc1
lda #0
sta i
lda #0
sta i+1
//SEG29 [12] phi (byte*) memcpy::dst#2 = (byte*) memcpy::dst#0 [phi:memcpy->memcpy::@1#1] -- register_copy
//SEG30 [12] phi (byte*) memcpy::src#2 = (byte*) memcpy::src#0 [phi:memcpy->memcpy::@1#2] -- register_copy
//SEG31 [14] phi (byte*) memcpy::dst#2 = (byte*~) memcpy::dst#3 [phi:memcpy->memcpy::@1#1] -- register_copy
//SEG32 [14] phi (byte*) memcpy::src#2 = (byte*~) memcpy::src#3 [phi:memcpy->memcpy::@1#2] -- register_copy
jmp b1
//SEG31 [12] phi from memcpy::@1 to memcpy::@1 [phi:memcpy::@1->memcpy::@1]
//SEG33 [14] phi from memcpy::@1 to memcpy::@1 [phi:memcpy::@1->memcpy::@1]
b1_from_b1:
//SEG32 [12] phi (word) memcpy::i#2 = (word) memcpy::i#1 [phi:memcpy::@1->memcpy::@1#0] -- register_copy
//SEG33 [12] phi (byte*) memcpy::dst#2 = (byte*) memcpy::dst#1 [phi:memcpy::@1->memcpy::@1#1] -- register_copy
//SEG34 [12] phi (byte*) memcpy::src#2 = (byte*) memcpy::src#1 [phi:memcpy::@1->memcpy::@1#2] -- register_copy
//SEG34 [14] phi (word) memcpy::i#2 = (word) memcpy::i#1 [phi:memcpy::@1->memcpy::@1#0] -- register_copy
//SEG35 [14] phi (byte*) memcpy::dst#2 = (byte*) memcpy::dst#1 [phi:memcpy::@1->memcpy::@1#1] -- register_copy
//SEG36 [14] phi (byte*) memcpy::src#2 = (byte*) memcpy::src#1 [phi:memcpy::@1->memcpy::@1#2] -- register_copy
jmp b1
//SEG35 memcpy::@1
//SEG37 memcpy::@1
b1:
//SEG36 [13] *((byte*) memcpy::dst#2) ← *((byte*) memcpy::src#2) -- _deref_pbuz1=_deref_pbuz2
//SEG38 [15] *((byte*) memcpy::dst#2) ← *((byte*) memcpy::src#2) -- _deref_pbuz1=_deref_pbuz2
ldy #0
lda (src),y
ldy #0
sta (dst),y
//SEG37 [14] (byte*) memcpy::dst#1 ← ++ (byte*) memcpy::dst#2 -- pbuz1=_inc_pbuz1
//SEG39 [16] (byte*) memcpy::dst#1 ← ++ (byte*) memcpy::dst#2 -- pbuz1=_inc_pbuz1
inc dst
bne !+
inc dst+1
!:
//SEG38 [15] (byte*) memcpy::src#1 ← ++ (byte*) memcpy::src#2 -- pbuz1=_inc_pbuz1
//SEG40 [17] (byte*) memcpy::src#1 ← ++ (byte*) memcpy::src#2 -- pbuz1=_inc_pbuz1
inc src
bne !+
inc src+1
!:
//SEG39 [16] (word) memcpy::i#1 ← ++ (word) memcpy::i#2 -- vwuz1=_inc_vwuz1
//SEG41 [18] (word) memcpy::i#1 ← ++ (word) memcpy::i#2 -- vwuz1=_inc_vwuz1
inc i
bne !+
inc i+1
!:
//SEG40 [17] if((word) memcpy::i#1<(word) $3e8) goto memcpy::@1 -- vwuz1_lt_vwuc1_then_la1
//SEG42 [19] if((word) memcpy::i#1<(word) $3e8) goto memcpy::@1 -- vwuz1_lt_vwuc1_then_la1
lda i+1
cmp #>$3e8
bcc b1_from_b1
@ -722,9 +774,9 @@ memcpy: {
bcc b1_from_b1
!:
jmp breturn
//SEG41 memcpy::@return
//SEG43 memcpy::@return
breturn:
//SEG42 [18] return
//SEG44 [20] return
rts
}
.pc = MEDUSA_SCREEN "MEDUSA_SCREEN"
@ -792,27 +844,29 @@ FINAL SYMBOL TABLE
(void()) main()
(label) main::@1
(label) main::@2
(byte*()) memcpy((byte*) memcpy::destination , (byte*) memcpy::source , (word) memcpy::num)
(void*()) memcpy((void*) memcpy::destination , (void*) memcpy::source , (word) memcpy::num)
(label) memcpy::@1
(label) memcpy::@return
(byte*) memcpy::destination
(void*) memcpy::destination
(void*) memcpy::destination#2 destination zp ZP_WORD:4
(byte*) memcpy::dst
(byte*) memcpy::dst#0 dst zp ZP_WORD:4 2.0
(byte*) memcpy::dst#1 dst zp ZP_WORD:4 5.5
(byte*) memcpy::dst#2 dst zp ZP_WORD:4 17.5
(byte*~) memcpy::dst#3 dst zp ZP_WORD:4 4.0
(word) memcpy::i
(word) memcpy::i#1 i zp ZP_WORD:6 16.5
(word) memcpy::i#2 i zp ZP_WORD:6 5.5
(word) memcpy::num
(byte*) memcpy::return
(byte*) memcpy::source
(void*) memcpy::return
(void*) memcpy::source
(void*) memcpy::source#2 source zp ZP_WORD:2
(byte*) memcpy::src
(byte*) memcpy::src#0 src zp ZP_WORD:2 2.0
(byte*) memcpy::src#1 src zp ZP_WORD:2 7.333333333333333
(byte*) memcpy::src#2 src zp ZP_WORD:2 11.666666666666666
(byte*~) memcpy::src#3 src zp ZP_WORD:2 2.0
zp ZP_WORD:2 [ memcpy::src#2 memcpy::src#0 memcpy::src#1 ]
zp ZP_WORD:4 [ memcpy::dst#2 memcpy::dst#0 memcpy::dst#1 ]
zp ZP_WORD:2 [ memcpy::source#2 memcpy::src#2 memcpy::src#3 memcpy::src#1 ]
zp ZP_WORD:4 [ memcpy::destination#2 memcpy::dst#2 memcpy::dst#3 memcpy::dst#1 ]
zp ZP_WORD:6 [ memcpy::i#2 memcpy::i#1 ]
@ -851,31 +905,31 @@ main: {
sta BGCOL
//SEG14 [7] call memcpy
//SEG15 [11] phi from main to memcpy [phi:main->memcpy]
//SEG16 [11] phi (byte*) memcpy::dst#0 = (const byte*) SCREEN#0 [phi:main->memcpy#0] -- pbuz1=pbuc1
//SEG16 [11] phi (void*) memcpy::destination#2 = (void*)(const byte*) SCREEN#0 [phi:main->memcpy#0] -- pvoz1=pvoc1
lda #<SCREEN
sta memcpy.dst
sta memcpy.destination
lda #>SCREEN
sta memcpy.dst+1
//SEG17 [11] phi (byte*) memcpy::src#0 = (const byte*) MEDUSA_SCREEN#0 [phi:main->memcpy#1] -- pbuz1=pbuc1
sta memcpy.destination+1
//SEG17 [11] phi (void*) memcpy::source#2 = (void*)(const byte*) MEDUSA_SCREEN#0 [phi:main->memcpy#1] -- pvoz1=pvoc1
lda #<MEDUSA_SCREEN
sta memcpy.src
sta memcpy.source
lda #>MEDUSA_SCREEN
sta memcpy.src+1
sta memcpy.source+1
jsr memcpy
//SEG18 [8] phi from main to main::@2 [phi:main->main::@2]
//SEG19 main::@2
//SEG20 [9] call memcpy
//SEG21 [11] phi from main::@2 to memcpy [phi:main::@2->memcpy]
//SEG22 [11] phi (byte*) memcpy::dst#0 = (const byte*) COLS#0 [phi:main::@2->memcpy#0] -- pbuz1=pbuc1
//SEG22 [11] phi (void*) memcpy::destination#2 = (void*)(const byte*) COLS#0 [phi:main::@2->memcpy#0] -- pvoz1=pvoc1
lda #<COLS
sta memcpy.dst
sta memcpy.destination
lda #>COLS
sta memcpy.dst+1
//SEG23 [11] phi (byte*) memcpy::src#0 = (const byte*) MEDUSA_COLORS#0 [phi:main::@2->memcpy#1] -- pbuz1=pbuc1
sta memcpy.destination+1
//SEG23 [11] phi (void*) memcpy::source#2 = (void*)(const byte*) MEDUSA_COLORS#0 [phi:main::@2->memcpy#1] -- pvoz1=pvoc1
lda #<MEDUSA_COLORS
sta memcpy.src
sta memcpy.source
lda #>MEDUSA_COLORS
sta memcpy.src+1
sta memcpy.source+1
jsr memcpy
//SEG24 main::@1
b1:
@ -888,43 +942,48 @@ main: {
//SEG26 memcpy
// Copy block of memory (forwards)
// Copies the values of num bytes from the location pointed to by source directly to the memory block pointed to by destination.
// memcpy(void* zeropage(4) destination, void* zeropage(2) source)
memcpy: {
.label src = 2
.label dst = 4
.label src = 2
.label i = 6
//SEG27 [12] phi from memcpy to memcpy::@1 [phi:memcpy->memcpy::@1]
//SEG28 [12] phi (word) memcpy::i#2 = (byte) 0 [phi:memcpy->memcpy::@1#0] -- vwuz1=vbuc1
.label source = 2
.label destination = 4
//SEG27 [12] (byte*~) memcpy::src#3 ← (byte*)(void*) memcpy::source#2
//SEG28 [13] (byte*~) memcpy::dst#3 ← (byte*)(void*) memcpy::destination#2
//SEG29 [14] phi from memcpy to memcpy::@1 [phi:memcpy->memcpy::@1]
//SEG30 [14] phi (word) memcpy::i#2 = (byte) 0 [phi:memcpy->memcpy::@1#0] -- vwuz1=vbuc1
lda #0
sta i
sta i+1
//SEG29 [12] phi (byte*) memcpy::dst#2 = (byte*) memcpy::dst#0 [phi:memcpy->memcpy::@1#1] -- register_copy
//SEG30 [12] phi (byte*) memcpy::src#2 = (byte*) memcpy::src#0 [phi:memcpy->memcpy::@1#2] -- register_copy
//SEG31 [12] phi from memcpy::@1 to memcpy::@1 [phi:memcpy::@1->memcpy::@1]
//SEG32 [12] phi (word) memcpy::i#2 = (word) memcpy::i#1 [phi:memcpy::@1->memcpy::@1#0] -- register_copy
//SEG33 [12] phi (byte*) memcpy::dst#2 = (byte*) memcpy::dst#1 [phi:memcpy::@1->memcpy::@1#1] -- register_copy
//SEG34 [12] phi (byte*) memcpy::src#2 = (byte*) memcpy::src#1 [phi:memcpy::@1->memcpy::@1#2] -- register_copy
//SEG35 memcpy::@1
//SEG31 [14] phi (byte*) memcpy::dst#2 = (byte*~) memcpy::dst#3 [phi:memcpy->memcpy::@1#1] -- register_copy
//SEG32 [14] phi (byte*) memcpy::src#2 = (byte*~) memcpy::src#3 [phi:memcpy->memcpy::@1#2] -- register_copy
//SEG33 [14] phi from memcpy::@1 to memcpy::@1 [phi:memcpy::@1->memcpy::@1]
//SEG34 [14] phi (word) memcpy::i#2 = (word) memcpy::i#1 [phi:memcpy::@1->memcpy::@1#0] -- register_copy
//SEG35 [14] phi (byte*) memcpy::dst#2 = (byte*) memcpy::dst#1 [phi:memcpy::@1->memcpy::@1#1] -- register_copy
//SEG36 [14] phi (byte*) memcpy::src#2 = (byte*) memcpy::src#1 [phi:memcpy::@1->memcpy::@1#2] -- register_copy
//SEG37 memcpy::@1
b1:
//SEG36 [13] *((byte*) memcpy::dst#2) ← *((byte*) memcpy::src#2) -- _deref_pbuz1=_deref_pbuz2
//SEG38 [15] *((byte*) memcpy::dst#2) ← *((byte*) memcpy::src#2) -- _deref_pbuz1=_deref_pbuz2
ldy #0
lda (src),y
sta (dst),y
//SEG37 [14] (byte*) memcpy::dst#1 ← ++ (byte*) memcpy::dst#2 -- pbuz1=_inc_pbuz1
//SEG39 [16] (byte*) memcpy::dst#1 ← ++ (byte*) memcpy::dst#2 -- pbuz1=_inc_pbuz1
inc dst
bne !+
inc dst+1
!:
//SEG38 [15] (byte*) memcpy::src#1 ← ++ (byte*) memcpy::src#2 -- pbuz1=_inc_pbuz1
//SEG40 [17] (byte*) memcpy::src#1 ← ++ (byte*) memcpy::src#2 -- pbuz1=_inc_pbuz1
inc src
bne !+
inc src+1
!:
//SEG39 [16] (word) memcpy::i#1 ← ++ (word) memcpy::i#2 -- vwuz1=_inc_vwuz1
//SEG41 [18] (word) memcpy::i#1 ← ++ (word) memcpy::i#2 -- vwuz1=_inc_vwuz1
inc i
bne !+
inc i+1
!:
//SEG40 [17] if((word) memcpy::i#1<(word) $3e8) goto memcpy::@1 -- vwuz1_lt_vwuc1_then_la1
//SEG42 [19] if((word) memcpy::i#1<(word) $3e8) goto memcpy::@1 -- vwuz1_lt_vwuc1_then_la1
lda i+1
cmp #>$3e8
bcc b1
@ -933,8 +992,8 @@ memcpy: {
cmp #<$3e8
bcc b1
!:
//SEG41 memcpy::@return
//SEG42 [18] return
//SEG43 memcpy::@return
//SEG44 [20] return
rts
}
.pc = MEDUSA_SCREEN "MEDUSA_SCREEN"

View File

@ -17,25 +17,27 @@
(void()) main()
(label) main::@1
(label) main::@2
(byte*()) memcpy((byte*) memcpy::destination , (byte*) memcpy::source , (word) memcpy::num)
(void*()) memcpy((void*) memcpy::destination , (void*) memcpy::source , (word) memcpy::num)
(label) memcpy::@1
(label) memcpy::@return
(byte*) memcpy::destination
(void*) memcpy::destination
(void*) memcpy::destination#2 destination zp ZP_WORD:4
(byte*) memcpy::dst
(byte*) memcpy::dst#0 dst zp ZP_WORD:4 2.0
(byte*) memcpy::dst#1 dst zp ZP_WORD:4 5.5
(byte*) memcpy::dst#2 dst zp ZP_WORD:4 17.5
(byte*~) memcpy::dst#3 dst zp ZP_WORD:4 4.0
(word) memcpy::i
(word) memcpy::i#1 i zp ZP_WORD:6 16.5
(word) memcpy::i#2 i zp ZP_WORD:6 5.5
(word) memcpy::num
(byte*) memcpy::return
(byte*) memcpy::source
(void*) memcpy::return
(void*) memcpy::source
(void*) memcpy::source#2 source zp ZP_WORD:2
(byte*) memcpy::src
(byte*) memcpy::src#0 src zp ZP_WORD:2 2.0
(byte*) memcpy::src#1 src zp ZP_WORD:2 7.333333333333333
(byte*) memcpy::src#2 src zp ZP_WORD:2 11.666666666666666
(byte*~) memcpy::src#3 src zp ZP_WORD:2 2.0
zp ZP_WORD:2 [ memcpy::src#2 memcpy::src#0 memcpy::src#1 ]
zp ZP_WORD:4 [ memcpy::dst#2 memcpy::dst#0 memcpy::dst#1 ]
zp ZP_WORD:2 [ memcpy::source#2 memcpy::src#2 memcpy::src#3 memcpy::src#1 ]
zp ZP_WORD:4 [ memcpy::destination#2 memcpy::dst#2 memcpy::dst#3 memcpy::dst#1 ]
zp ZP_WORD:6 [ memcpy::i#2 memcpy::i#1 ]