mirror of
https://gitlab.com/camelot/kickc.git
synced 2025-01-13 18:30:21 +00:00
Added missing fragments from @Flight_Control. Also demonstrates problem with auto-casting integers to pointers. Closes #656
This commit is contained in:
jespergravgaard
parent
0174743e94
commit
a076fde1f0
@ -0,0 +1,11 @@
|
||||
lda ({z1}),y
|
||||
sta $fe
|
||||
iny
|
||||
lda ({z1}),y
|
||||
sta $ff
|
||||
ldy #{c2}
|
||||
lda ({z1}),y
|
||||
sta ($fe),y
|
||||
iny
|
||||
lda ({z1}),y
|
||||
sta ($fe),y
|
||||
@ -14,6 +14,11 @@ public class TestProgramsFast extends TestPrograms {
|
||||
compileAndCompare("procedure-declare-0.c");
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testStructPointerTyping() throws IOException {
|
||||
compileAndCompare("struct-pointer-typing.c");
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testInitValueNpe() throws IOException {
|
||||
compileAndCompare("init-value-npe.c");
|
||||
|
||||
19
src/test/kc/struct-pointer-typing.c
Normal file
19
src/test/kc/struct-pointer-typing.c
Normal file
@ -0,0 +1,19 @@
|
||||
|
||||
|
||||
struct Block {
|
||||
unsigned int data;
|
||||
unsigned int next;
|
||||
unsigned int prev;
|
||||
};
|
||||
|
||||
struct Block blocks[10];
|
||||
|
||||
void main() {
|
||||
struct Block* ptr = blocks;
|
||||
for(char i=0;i<10;i++) {
|
||||
struct Block* ptr2;
|
||||
ptr2 = (struct Block*)ptr->prev;
|
||||
ptr2->next = ptr->next;
|
||||
ptr++;
|
||||
}
|
||||
}
|
||||
53
src/test/ref/struct-pointer-typing.asm
Normal file
53
src/test/ref/struct-pointer-typing.asm
Normal file
@ -0,0 +1,53 @@
|
||||
// Commodore 64 PRG executable file
|
||||
.file [name="struct-pointer-typing.prg", type="prg", segments="Program"]
|
||||
.segmentdef Program [segments="Basic, Code, Data"]
|
||||
.segmentdef Basic [start=$0801]
|
||||
.segmentdef Code [start=$80d]
|
||||
.segmentdef Data [startAfter="Code"]
|
||||
.segment Basic
|
||||
:BasicUpstart(main)
|
||||
.const SIZEOF_STRUCT_BLOCK = 6
|
||||
.const OFFSET_STRUCT_BLOCK_PREV = 4
|
||||
.const OFFSET_STRUCT_BLOCK_NEXT = 2
|
||||
.segment Code
|
||||
main: {
|
||||
.label ptr = 2
|
||||
lda #<blocks
|
||||
sta.z ptr
|
||||
lda #>blocks
|
||||
sta.z ptr+1
|
||||
ldx #0
|
||||
__b1:
|
||||
// for(char i=0;i<10;i++)
|
||||
cpx #$a
|
||||
bcc __b2
|
||||
// }
|
||||
rts
|
||||
__b2:
|
||||
// ptr2->next = ptr->next
|
||||
ldy #OFFSET_STRUCT_BLOCK_PREV
|
||||
lda (ptr),y
|
||||
sta.z $fe
|
||||
iny
|
||||
lda (ptr),y
|
||||
sta.z $ff
|
||||
ldy #OFFSET_STRUCT_BLOCK_NEXT
|
||||
lda (ptr),y
|
||||
sta ($fe),y
|
||||
iny
|
||||
lda (ptr),y
|
||||
sta ($fe),y
|
||||
// ptr++;
|
||||
lda #SIZEOF_STRUCT_BLOCK
|
||||
clc
|
||||
adc.z ptr
|
||||
sta.z ptr
|
||||
bcc !+
|
||||
inc.z ptr+1
|
||||
!:
|
||||
// for(char i=0;i<10;i++)
|
||||
inx
|
||||
jmp __b1
|
||||
}
|
||||
.segment Data
|
||||
blocks: .fill 6*$a, 0
|
||||
18
src/test/ref/struct-pointer-typing.cfg
Normal file
18
src/test/ref/struct-pointer-typing.cfg
Normal file
@ -0,0 +1,18 @@
|
||||
|
||||
void main()
|
||||
main: scope:[main] from
|
||||
[0] phi()
|
||||
to:main::@1
|
||||
main::@1: scope:[main] from main main::@2
|
||||
[1] main::ptr#2 = phi( main/blocks, main::@2/main::ptr#1 )
|
||||
[1] main::i#2 = phi( main/0, main::@2/main::i#1 )
|
||||
[2] if(main::i#2<$a) goto main::@2
|
||||
to:main::@return
|
||||
main::@return: scope:[main] from main::@1
|
||||
[3] return
|
||||
to:@return
|
||||
main::@2: scope:[main] from main::@1
|
||||
[4] ((word*)(struct Block*)((word*)main::ptr#2)[OFFSET_STRUCT_BLOCK_PREV])[OFFSET_STRUCT_BLOCK_NEXT] = ((word*)main::ptr#2)[OFFSET_STRUCT_BLOCK_NEXT]
|
||||
[5] main::ptr#1 = main::ptr#2 + SIZEOF_STRUCT_BLOCK
|
||||
[6] main::i#1 = ++ main::i#2
|
||||
to:main::@1
|
||||
358
src/test/ref/struct-pointer-typing.log
Normal file
358
src/test/ref/struct-pointer-typing.log
Normal file
@ -0,0 +1,358 @@
|
||||
|
||||
CONTROL FLOW GRAPH SSA
|
||||
|
||||
void main()
|
||||
main: scope:[main] from __start
|
||||
main::ptr#0 = blocks
|
||||
main::i#0 = 0
|
||||
to:main::@1
|
||||
main::@1: scope:[main] from main main::@2
|
||||
main::ptr#3 = phi( main/main::ptr#0, main::@2/main::ptr#1 )
|
||||
main::i#2 = phi( main/main::i#0, main::@2/main::i#1 )
|
||||
main::$0 = main::i#2 < $a
|
||||
if(main::$0) goto main::@2
|
||||
to:main::@return
|
||||
main::@2: scope:[main] from main::@1
|
||||
main::i#3 = phi( main::@1/main::i#2 )
|
||||
main::ptr#2 = phi( main::@1/main::ptr#3 )
|
||||
main::ptr2#0 = (struct Block*) 0
|
||||
main::$4 = (word*)main::ptr#2
|
||||
main::$1 = main::$4 + OFFSET_STRUCT_BLOCK_PREV
|
||||
main::ptr2#1 = (struct Block*)*main::$1
|
||||
main::$5 = (word*)main::ptr#2
|
||||
main::$2 = main::$5 + OFFSET_STRUCT_BLOCK_NEXT
|
||||
main::$6 = (word*)main::ptr2#1
|
||||
main::$3 = main::$6 + OFFSET_STRUCT_BLOCK_NEXT
|
||||
*main::$3 = *main::$2
|
||||
main::ptr#1 = main::ptr#2 + SIZEOF_STRUCT_BLOCK
|
||||
main::i#1 = ++ main::i#3
|
||||
to:main::@1
|
||||
main::@return: scope:[main] from main::@1
|
||||
return
|
||||
to:@return
|
||||
|
||||
void __start()
|
||||
__start: scope:[__start] from
|
||||
call main
|
||||
to:__start::@1
|
||||
__start::@1: scope:[__start] from __start
|
||||
to:__start::@return
|
||||
__start::@return: scope:[__start] from __start::@1
|
||||
return
|
||||
to:@return
|
||||
|
||||
SYMBOL TABLE SSA
|
||||
constant byte OFFSET_STRUCT_BLOCK_NEXT = 2
|
||||
constant byte OFFSET_STRUCT_BLOCK_PREV = 4
|
||||
constant byte SIZEOF_STRUCT_BLOCK = 6
|
||||
void __start()
|
||||
constant struct Block* blocks[$a] = { fill( $a, 0) }
|
||||
void main()
|
||||
bool~ main::$0
|
||||
word*~ main::$1
|
||||
word*~ main::$2
|
||||
word*~ main::$3
|
||||
word*~ main::$4
|
||||
word*~ main::$5
|
||||
word*~ main::$6
|
||||
byte main::i
|
||||
byte main::i#0
|
||||
byte main::i#1
|
||||
byte main::i#2
|
||||
byte main::i#3
|
||||
struct Block* main::ptr
|
||||
struct Block* main::ptr#0
|
||||
struct Block* main::ptr#1
|
||||
struct Block* main::ptr#2
|
||||
struct Block* main::ptr#3
|
||||
struct Block* main::ptr2
|
||||
struct Block* main::ptr2#0
|
||||
struct Block* main::ptr2#1
|
||||
|
||||
Adding number conversion cast (unumber) $a in main::$0 = main::i#2 < $a
|
||||
Successful SSA optimization PassNAddNumberTypeConversions
|
||||
Simplifying constant integer cast $a
|
||||
Successful SSA optimization PassNCastSimplification
|
||||
Finalized unsigned number type (byte) $a
|
||||
Successful SSA optimization PassNFinalizeNumberTypeConversions
|
||||
Alias main::ptr#2 = main::ptr#3
|
||||
Alias main::i#2 = main::i#3
|
||||
Successful SSA optimization Pass2AliasElimination
|
||||
Simple Condition main::$0 [4] if(main::i#2<$a) goto main::@2
|
||||
Successful SSA optimization Pass2ConditionalJumpSimplification
|
||||
Constant main::ptr#0 = blocks
|
||||
Constant main::i#0 = 0
|
||||
Constant main::ptr2#0 = (struct Block*) 0
|
||||
Successful SSA optimization Pass2ConstantIdentification
|
||||
Converting *(pointer+n) to pointer[n] [8] main::ptr2#1 = (struct Block*)*main::$1 -- main::$4[OFFSET_STRUCT_BLOCK_PREV]
|
||||
Converting *(pointer+n) to pointer[n] [13] *main::$3 = *main::$2 -- main::$5[OFFSET_STRUCT_BLOCK_NEXT]
|
||||
Converting *(pointer+n) to pointer[n] [13] *main::$3 = main::$5[OFFSET_STRUCT_BLOCK_NEXT] -- main::$6[OFFSET_STRUCT_BLOCK_NEXT]
|
||||
Successful SSA optimization Pass2InlineDerefIdx
|
||||
Eliminating unused variable main::$1 and assignment [3] main::$1 = main::$4 + OFFSET_STRUCT_BLOCK_PREV
|
||||
Eliminating unused variable main::$2 and assignment [6] main::$2 = main::$5 + OFFSET_STRUCT_BLOCK_NEXT
|
||||
Eliminating unused variable main::$3 and assignment [8] main::$3 = main::$6 + OFFSET_STRUCT_BLOCK_NEXT
|
||||
Eliminating unused constant main::ptr2#0
|
||||
Successful SSA optimization PassNEliminateUnusedVars
|
||||
Removing unused procedure __start
|
||||
Removing unused procedure block __start
|
||||
Removing unused procedure block __start::@1
|
||||
Removing unused procedure block __start::@return
|
||||
Successful SSA optimization PassNEliminateEmptyStart
|
||||
Inlining Noop Cast [2] main::$4 = (word*)main::ptr#2 keeping main::ptr#2
|
||||
Inlining Noop Cast [3] main::ptr2#1 = (struct Block*)main::$4[OFFSET_STRUCT_BLOCK_PREV] keeping main::$4[OFFSET_STRUCT_BLOCK_PREV]
|
||||
Inlining Noop Cast [4] main::$5 = (word*)main::ptr#2 keeping main::ptr#2
|
||||
Inlining Noop Cast [5] main::$6 = (word*)main::ptr2#1 keeping main::ptr2#1
|
||||
Successful SSA optimization Pass2NopCastInlining
|
||||
Inlining constant with var siblings main::ptr#0
|
||||
Inlining constant with var siblings main::i#0
|
||||
Constant inlined main::i#0 = 0
|
||||
Constant inlined main::ptr#0 = blocks
|
||||
Successful SSA optimization Pass2ConstantInlining
|
||||
Finalized unsigned number type (byte) $a
|
||||
Finalized unsigned number type (byte) $a
|
||||
Successful SSA optimization PassNFinalizeNumberTypeConversions
|
||||
Adding NOP phi() at start of main
|
||||
CALL GRAPH
|
||||
|
||||
Created 2 initial phi equivalence classes
|
||||
Coalesced [7] main::i#4 = main::i#1
|
||||
Coalesced [8] main::ptr#4 = main::ptr#1
|
||||
Coalesced down to 2 phi equivalence classes
|
||||
Adding NOP phi() at start of main
|
||||
|
||||
FINAL CONTROL FLOW GRAPH
|
||||
|
||||
void main()
|
||||
main: scope:[main] from
|
||||
[0] phi()
|
||||
to:main::@1
|
||||
main::@1: scope:[main] from main main::@2
|
||||
[1] main::ptr#2 = phi( main/blocks, main::@2/main::ptr#1 )
|
||||
[1] main::i#2 = phi( main/0, main::@2/main::i#1 )
|
||||
[2] if(main::i#2<$a) goto main::@2
|
||||
to:main::@return
|
||||
main::@return: scope:[main] from main::@1
|
||||
[3] return
|
||||
to:@return
|
||||
main::@2: scope:[main] from main::@1
|
||||
[4] ((word*)(struct Block*)((word*)main::ptr#2)[OFFSET_STRUCT_BLOCK_PREV])[OFFSET_STRUCT_BLOCK_NEXT] = ((word*)main::ptr#2)[OFFSET_STRUCT_BLOCK_NEXT]
|
||||
[5] main::ptr#1 = main::ptr#2 + SIZEOF_STRUCT_BLOCK
|
||||
[6] main::i#1 = ++ main::i#2
|
||||
to:main::@1
|
||||
|
||||
|
||||
VARIABLE REGISTER WEIGHTS
|
||||
void main()
|
||||
byte main::i
|
||||
byte main::i#1 22.0
|
||||
byte main::i#2 8.25
|
||||
struct Block* main::ptr
|
||||
struct Block* main::ptr#1 11.0
|
||||
struct Block* main::ptr#2 7.333333333333333
|
||||
struct Block* main::ptr2
|
||||
|
||||
Initial phi equivalence classes
|
||||
[ main::i#2 main::i#1 ]
|
||||
[ main::ptr#2 main::ptr#1 ]
|
||||
Complete equivalence classes
|
||||
[ main::i#2 main::i#1 ]
|
||||
[ main::ptr#2 main::ptr#1 ]
|
||||
Allocated zp[1]:2 [ main::i#2 main::i#1 ]
|
||||
Allocated zp[2]:3 [ main::ptr#2 main::ptr#1 ]
|
||||
REGISTER UPLIFT POTENTIAL REGISTERS
|
||||
Statement [4] ((word*)(struct Block*)((word*)main::ptr#2)[OFFSET_STRUCT_BLOCK_PREV])[OFFSET_STRUCT_BLOCK_NEXT] = ((word*)main::ptr#2)[OFFSET_STRUCT_BLOCK_NEXT] [ main::i#2 main::ptr#2 ] ( [ main::i#2 main::ptr#2 ] { } ) always clobbers reg byte a reg byte y
|
||||
Removing always clobbered register reg byte a as potential for zp[1]:2 [ main::i#2 main::i#1 ]
|
||||
Removing always clobbered register reg byte y as potential for zp[1]:2 [ main::i#2 main::i#1 ]
|
||||
Statement [5] main::ptr#1 = main::ptr#2 + SIZEOF_STRUCT_BLOCK [ main::i#2 main::ptr#1 ] ( [ main::i#2 main::ptr#1 ] { } ) always clobbers reg byte a
|
||||
Statement [4] ((word*)(struct Block*)((word*)main::ptr#2)[OFFSET_STRUCT_BLOCK_PREV])[OFFSET_STRUCT_BLOCK_NEXT] = ((word*)main::ptr#2)[OFFSET_STRUCT_BLOCK_NEXT] [ main::i#2 main::ptr#2 ] ( [ main::i#2 main::ptr#2 ] { } ) always clobbers reg byte a reg byte y
|
||||
Statement [5] main::ptr#1 = main::ptr#2 + SIZEOF_STRUCT_BLOCK [ main::i#2 main::ptr#1 ] ( [ main::i#2 main::ptr#1 ] { } ) always clobbers reg byte a
|
||||
Potential registers zp[1]:2 [ main::i#2 main::i#1 ] : zp[1]:2 , reg byte x ,
|
||||
Potential registers zp[2]:3 [ main::ptr#2 main::ptr#1 ] : zp[2]:3 ,
|
||||
|
||||
REGISTER UPLIFT SCOPES
|
||||
Uplift Scope [main] 30.25: zp[1]:2 [ main::i#2 main::i#1 ] 18.33: zp[2]:3 [ main::ptr#2 main::ptr#1 ]
|
||||
Uplift Scope [Block]
|
||||
Uplift Scope []
|
||||
|
||||
Uplifting [main] best 936 combination reg byte x [ main::i#2 main::i#1 ] zp[2]:3 [ main::ptr#2 main::ptr#1 ]
|
||||
Uplifting [Block] best 936 combination
|
||||
Uplifting [] best 936 combination
|
||||
Allocated (was zp[2]:3) zp[2]:2 [ main::ptr#2 main::ptr#1 ]
|
||||
|
||||
ASSEMBLER BEFORE OPTIMIZATION
|
||||
// File Comments
|
||||
// Upstart
|
||||
// Commodore 64 PRG executable file
|
||||
.file [name="struct-pointer-typing.prg", type="prg", segments="Program"]
|
||||
.segmentdef Program [segments="Basic, Code, Data"]
|
||||
.segmentdef Basic [start=$0801]
|
||||
.segmentdef Code [start=$80d]
|
||||
.segmentdef Data [startAfter="Code"]
|
||||
.segment Basic
|
||||
:BasicUpstart(main)
|
||||
// Global Constants & labels
|
||||
.const SIZEOF_STRUCT_BLOCK = 6
|
||||
.const OFFSET_STRUCT_BLOCK_PREV = 4
|
||||
.const OFFSET_STRUCT_BLOCK_NEXT = 2
|
||||
.segment Code
|
||||
// main
|
||||
main: {
|
||||
.label ptr = 2
|
||||
// [1] phi from main to main::@1 [phi:main->main::@1]
|
||||
__b1_from_main:
|
||||
// [1] phi main::ptr#2 = blocks [phi:main->main::@1#0] -- pssz1=pssc1
|
||||
lda #<blocks
|
||||
sta.z ptr
|
||||
lda #>blocks
|
||||
sta.z ptr+1
|
||||
// [1] phi main::i#2 = 0 [phi:main->main::@1#1] -- vbuxx=vbuc1
|
||||
ldx #0
|
||||
jmp __b1
|
||||
// main::@1
|
||||
__b1:
|
||||
// [2] if(main::i#2<$a) goto main::@2 -- vbuxx_lt_vbuc1_then_la1
|
||||
cpx #$a
|
||||
bcc __b2
|
||||
jmp __breturn
|
||||
// main::@return
|
||||
__breturn:
|
||||
// [3] return
|
||||
rts
|
||||
// main::@2
|
||||
__b2:
|
||||
// [4] ((word*)(struct Block*)((word*)main::ptr#2)[OFFSET_STRUCT_BLOCK_PREV])[OFFSET_STRUCT_BLOCK_NEXT] = ((word*)main::ptr#2)[OFFSET_STRUCT_BLOCK_NEXT] -- (qwuz1_derefidx_vbuc1)_derefidx_vbuc2=pwuz1_derefidx_vbuc2
|
||||
ldy #OFFSET_STRUCT_BLOCK_PREV
|
||||
lda (ptr),y
|
||||
sta.z $fe
|
||||
iny
|
||||
lda (ptr),y
|
||||
sta.z $ff
|
||||
ldy #OFFSET_STRUCT_BLOCK_NEXT
|
||||
lda (ptr),y
|
||||
sta ($fe),y
|
||||
iny
|
||||
lda (ptr),y
|
||||
sta ($fe),y
|
||||
// [5] main::ptr#1 = main::ptr#2 + SIZEOF_STRUCT_BLOCK -- pssz1=pssz1_plus_vbuc1
|
||||
lda #SIZEOF_STRUCT_BLOCK
|
||||
clc
|
||||
adc.z ptr
|
||||
sta.z ptr
|
||||
bcc !+
|
||||
inc.z ptr+1
|
||||
!:
|
||||
// [6] main::i#1 = ++ main::i#2 -- vbuxx=_inc_vbuxx
|
||||
inx
|
||||
// [1] phi from main::@2 to main::@1 [phi:main::@2->main::@1]
|
||||
__b1_from___b2:
|
||||
// [1] phi main::ptr#2 = main::ptr#1 [phi:main::@2->main::@1#0] -- register_copy
|
||||
// [1] phi main::i#2 = main::i#1 [phi:main::@2->main::@1#1] -- register_copy
|
||||
jmp __b1
|
||||
}
|
||||
// File Data
|
||||
.segment Data
|
||||
blocks: .fill 6*$a, 0
|
||||
|
||||
ASSEMBLER OPTIMIZATIONS
|
||||
Removing instruction jmp __b1
|
||||
Removing instruction jmp __breturn
|
||||
Succesful ASM optimization Pass5NextJumpElimination
|
||||
Removing instruction __b1_from_main:
|
||||
Removing instruction __breturn:
|
||||
Removing instruction __b1_from___b2:
|
||||
Succesful ASM optimization Pass5UnusedLabelElimination
|
||||
|
||||
FINAL SYMBOL TABLE
|
||||
constant byte OFFSET_STRUCT_BLOCK_NEXT = 2
|
||||
constant byte OFFSET_STRUCT_BLOCK_PREV = 4
|
||||
constant byte SIZEOF_STRUCT_BLOCK = 6
|
||||
constant struct Block* blocks[$a] = { fill( $a, 0) }
|
||||
void main()
|
||||
byte main::i
|
||||
byte main::i#1 reg byte x 22.0
|
||||
byte main::i#2 reg byte x 8.25
|
||||
struct Block* main::ptr
|
||||
struct Block* main::ptr#1 ptr zp[2]:2 11.0
|
||||
struct Block* main::ptr#2 ptr zp[2]:2 7.333333333333333
|
||||
struct Block* main::ptr2
|
||||
|
||||
reg byte x [ main::i#2 main::i#1 ]
|
||||
zp[2]:2 [ main::ptr#2 main::ptr#1 ]
|
||||
|
||||
|
||||
FINAL ASSEMBLER
|
||||
Score: 876
|
||||
|
||||
// File Comments
|
||||
// Upstart
|
||||
// Commodore 64 PRG executable file
|
||||
.file [name="struct-pointer-typing.prg", type="prg", segments="Program"]
|
||||
.segmentdef Program [segments="Basic, Code, Data"]
|
||||
.segmentdef Basic [start=$0801]
|
||||
.segmentdef Code [start=$80d]
|
||||
.segmentdef Data [startAfter="Code"]
|
||||
.segment Basic
|
||||
:BasicUpstart(main)
|
||||
// Global Constants & labels
|
||||
.const SIZEOF_STRUCT_BLOCK = 6
|
||||
.const OFFSET_STRUCT_BLOCK_PREV = 4
|
||||
.const OFFSET_STRUCT_BLOCK_NEXT = 2
|
||||
.segment Code
|
||||
// main
|
||||
main: {
|
||||
.label ptr = 2
|
||||
// [1] phi from main to main::@1 [phi:main->main::@1]
|
||||
// [1] phi main::ptr#2 = blocks [phi:main->main::@1#0] -- pssz1=pssc1
|
||||
lda #<blocks
|
||||
sta.z ptr
|
||||
lda #>blocks
|
||||
sta.z ptr+1
|
||||
// [1] phi main::i#2 = 0 [phi:main->main::@1#1] -- vbuxx=vbuc1
|
||||
ldx #0
|
||||
// main::@1
|
||||
__b1:
|
||||
// for(char i=0;i<10;i++)
|
||||
// [2] if(main::i#2<$a) goto main::@2 -- vbuxx_lt_vbuc1_then_la1
|
||||
cpx #$a
|
||||
bcc __b2
|
||||
// main::@return
|
||||
// }
|
||||
// [3] return
|
||||
rts
|
||||
// main::@2
|
||||
__b2:
|
||||
// ptr2->next = ptr->next
|
||||
// [4] ((word*)(struct Block*)((word*)main::ptr#2)[OFFSET_STRUCT_BLOCK_PREV])[OFFSET_STRUCT_BLOCK_NEXT] = ((word*)main::ptr#2)[OFFSET_STRUCT_BLOCK_NEXT] -- (qwuz1_derefidx_vbuc1)_derefidx_vbuc2=pwuz1_derefidx_vbuc2
|
||||
ldy #OFFSET_STRUCT_BLOCK_PREV
|
||||
lda (ptr),y
|
||||
sta.z $fe
|
||||
iny
|
||||
lda (ptr),y
|
||||
sta.z $ff
|
||||
ldy #OFFSET_STRUCT_BLOCK_NEXT
|
||||
lda (ptr),y
|
||||
sta ($fe),y
|
||||
iny
|
||||
lda (ptr),y
|
||||
sta ($fe),y
|
||||
// ptr++;
|
||||
// [5] main::ptr#1 = main::ptr#2 + SIZEOF_STRUCT_BLOCK -- pssz1=pssz1_plus_vbuc1
|
||||
lda #SIZEOF_STRUCT_BLOCK
|
||||
clc
|
||||
adc.z ptr
|
||||
sta.z ptr
|
||||
bcc !+
|
||||
inc.z ptr+1
|
||||
!:
|
||||
// for(char i=0;i<10;i++)
|
||||
// [6] main::i#1 = ++ main::i#2 -- vbuxx=_inc_vbuxx
|
||||
inx
|
||||
// [1] phi from main::@2 to main::@1 [phi:main::@2->main::@1]
|
||||
// [1] phi main::ptr#2 = main::ptr#1 [phi:main::@2->main::@1#0] -- register_copy
|
||||
// [1] phi main::i#2 = main::i#1 [phi:main::@2->main::@1#1] -- register_copy
|
||||
jmp __b1
|
||||
}
|
||||
// File Data
|
||||
.segment Data
|
||||
blocks: .fill 6*$a, 0
|
||||
|
||||
15
src/test/ref/struct-pointer-typing.sym
Normal file
15
src/test/ref/struct-pointer-typing.sym
Normal file
@ -0,0 +1,15 @@
|
||||
constant byte OFFSET_STRUCT_BLOCK_NEXT = 2
|
||||
constant byte OFFSET_STRUCT_BLOCK_PREV = 4
|
||||
constant byte SIZEOF_STRUCT_BLOCK = 6
|
||||
constant struct Block* blocks[$a] = { fill( $a, 0) }
|
||||
void main()
|
||||
byte main::i
|
||||
byte main::i#1 reg byte x 22.0
|
||||
byte main::i#2 reg byte x 8.25
|
||||
struct Block* main::ptr
|
||||
struct Block* main::ptr#1 ptr zp[2]:2 11.0
|
||||
struct Block* main::ptr#2 ptr zp[2]:2 7.333333333333333
|
||||
struct Block* main::ptr2
|
||||
|
||||
reg byte x [ main::i#2 main::i#1 ]
|
||||
zp[2]:2 [ main::ptr#2 main::ptr#1 ]
|
||||
Loading…
x
Reference in New Issue
Block a user