mirror of
https://gitlab.com/camelot/kickc.git
synced 2024-11-27 19:50:10 +00:00
Added test for 32bit long pointer for 45GS02.
This commit is contained in:
jespergravgaard
parent
cda6beb5e0
commit
a78ecc0e42
@ -37,6 +37,19 @@ public class TestPrograms {
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}
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// TODO: Fix cast of constant pointer https://gitlab.com/camelot/kickc/issues/288
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/*
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@Test
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public void testLongPointer1() throws IOException, URISyntaxException {
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compileAndCompare("long-pointer-1");
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}
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*/
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@Test
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public void testLongPointer0() throws IOException, URISyntaxException {
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compileAndCompare("long-pointer-0");
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}
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@Test
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public void testForcedZeropage() throws IOException, URISyntaxException {
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compileAndCompare("forced-zeropage");
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10
src/test/kc/long-pointer-0.kc
Normal file
10
src/test/kc/long-pointer-0.kc
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@ -0,0 +1,10 @@
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// Tests creating a long (32bit) pointer on zeropage for 45GS02 flat memory access
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void main() {
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unsigned long long_ptr = 0x12345678;
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char long_ptr_zp = <&long_ptr;
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asm {
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nop
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lda (long_ptr_zp),y
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sta $ff
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}
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}
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10
src/test/kc/long-pointer-1.kc
Normal file
10
src/test/kc/long-pointer-1.kc
Normal file
@ -0,0 +1,10 @@
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// Tests creating a long (32bit) pointer on zeropage for 45GS02 flat memory access
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void main() {
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unsigned long long_ptr = 0x12345678;
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char long_ptr_zp = (char)&long_ptr;
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asm {
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nop
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lda (long_ptr_zp),y
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sta $ff
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}
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}
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20
src/test/ref/long-pointer-0.asm
Normal file
20
src/test/ref/long-pointer-0.asm
Normal file
@ -0,0 +1,20 @@
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// Tests creating a long (32bit) pointer on zeropage for 45GS02 flat memory access
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.pc = $801 "Basic"
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:BasicUpstart(main)
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.pc = $80d "Program"
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main: {
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.const long_ptr_zp = <long_ptr
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.label long_ptr = 2
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lda #<$12345678
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sta.z long_ptr
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lda #>$12345678
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sta.z long_ptr+1
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lda #<$12345678>>$10
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sta.z long_ptr+2
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lda #>$12345678>>$10
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sta.z long_ptr+3
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nop
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lda (long_ptr_zp),y
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sta.z $ff
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rts
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}
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16
src/test/ref/long-pointer-0.cfg
Normal file
16
src/test/ref/long-pointer-0.cfg
Normal file
@ -0,0 +1,16 @@
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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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[1] phi()
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[2] call main
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to:@end
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@end: scope:[] from @1
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[3] phi()
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main: scope:[main] from @1
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[4] (dword) main::long_ptr#0 ← (dword) $12345678
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asm { nop lda(long_ptr_zp),y sta$ff }
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to:main::@return
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main::@return: scope:[main] from main
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[6] return
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to:@return
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281
src/test/ref/long-pointer-0.log
Normal file
281
src/test/ref/long-pointer-0.log
Normal file
@ -0,0 +1,281 @@
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Setting inferred volatile on symbol affected by address-of (dword*~) main::$0 ← & (dword) main::long_ptr
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CONTROL FLOW GRAPH SSA
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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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(dword) main::long_ptr#0 ← (number) $12345678
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(dword*~) main::$0 ← & (dword) main::long_ptr#0
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(byte~) main::$1 ← < (dword*~) main::$0
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(byte) main::long_ptr_zp#0 ← (byte~) main::$1
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asm { nop lda(long_ptr_zp),y sta$ff }
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to:main::@return
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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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call main
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to:@2
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@2: scope:[] from @1
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to:@end
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@end: scope:[] from @2
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SYMBOL TABLE SSA
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(label) @1
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(label) @2
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(label) @begin
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(label) @end
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(void()) main()
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(dword*~) main::$0
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(byte~) main::$1
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(label) main::@return
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(dword) main::long_ptr
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(dword) main::long_ptr#0
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(byte) main::long_ptr_zp
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(byte) main::long_ptr_zp#0
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Adding number conversion cast (unumber) $12345678 in (dword) main::long_ptr#0 ← (number) $12345678
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Successful SSA optimization PassNAddNumberTypeConversions
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Inlining cast (dword) main::long_ptr#0 ← (unumber)(number) $12345678
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Successful SSA optimization Pass2InlineCast
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Simplifying constant integer cast $12345678
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Successful SSA optimization PassNCastSimplification
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Finalized unsigned number type (dword) $12345678
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Successful SSA optimization PassNFinalizeNumberTypeConversions
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Alias (byte) main::long_ptr_zp#0 = (byte~) main::$1
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Successful SSA optimization Pass2AliasElimination
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Constant right-side identified [1] (dword*~) main::$0 ← & (dword) main::long_ptr#0
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Successful SSA optimization Pass2ConstantRValueConsolidation
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Constant (const dword*) main::$0 = &main::long_ptr#0
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Successful SSA optimization Pass2ConstantIdentification
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Constant right-side identified [1] (byte) main::long_ptr_zp#0 ← < (const dword*) main::$0
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Successful SSA optimization Pass2ConstantRValueConsolidation
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Constant (const byte) main::long_ptr_zp#0 = <main::$0
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Successful SSA optimization Pass2ConstantIdentification
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Constant inlined main::$0 = &(dword) main::long_ptr#0
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Successful SSA optimization Pass2ConstantInlining
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Adding NOP phi() at start of @begin
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Adding NOP phi() at start of @1
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Adding NOP phi() at start of @2
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Adding NOP phi() at start of @end
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CALL GRAPH
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Calls in [] to main:2
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Created 0 initial phi equivalence classes
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Coalesced down to 0 phi equivalence classes
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Culled Empty Block (label) @2
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Adding NOP phi() at start of @begin
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Adding NOP phi() at start of @1
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Adding NOP phi() at start of @end
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FINAL CONTROL FLOW GRAPH
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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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[1] phi()
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[2] call main
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to:@end
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@end: scope:[] from @1
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[3] phi()
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main: scope:[main] from @1
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[4] (dword) main::long_ptr#0 ← (dword) $12345678
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asm { nop lda(long_ptr_zp),y sta$ff }
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to:main::@return
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main::@return: scope:[main] from main
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[6] return
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to:@return
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VARIABLE REGISTER WEIGHTS
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(void()) main()
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(dword) main::long_ptr
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(dword) main::long_ptr#0 20.0
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(byte) main::long_ptr_zp
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Initial phi equivalence classes
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Complete equivalence classes
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[ main::long_ptr#0 ]
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Allocated zp ZP_DWORD:2 [ main::long_ptr#0 ]
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INITIAL ASM
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Target platform is c64basic
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// File Comments
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// Tests creating a long (32bit) pointer on zeropage for 45GS02 flat memory access
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// Upstart
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.pc = $801 "Basic"
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:BasicUpstart(bbegin)
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.pc = $80d "Program"
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// Global Constants & labels
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// @begin
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bbegin:
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// [1] phi from @begin to @1 [phi:@begin->@1]
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b1_from_bbegin:
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jmp b1
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// @1
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b1:
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// [2] call main
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jsr main
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// [3] phi from @1 to @end [phi:@1->@end]
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bend_from_b1:
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jmp bend
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// @end
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bend:
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// main
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main: {
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.const long_ptr_zp = <long_ptr
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.label long_ptr = 2
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// [4] (dword) main::long_ptr#0 ← (dword) $12345678 -- vduz1=vduc1
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lda #<$12345678
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sta.z long_ptr
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lda #>$12345678
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sta.z long_ptr+1
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lda #<$12345678>>$10
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sta.z long_ptr+2
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lda #>$12345678>>$10
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sta.z long_ptr+3
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// asm { nop lda(long_ptr_zp),y sta$ff }
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nop
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lda (long_ptr_zp),y
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sta.z $ff
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jmp breturn
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// main::@return
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breturn:
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// [6] return
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rts
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}
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// File Data
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REGISTER UPLIFT POTENTIAL REGISTERS
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Statement [4] (dword) main::long_ptr#0 ← (dword) $12345678 [ ] ( main:2 [ ] ) always clobbers reg byte a
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Statement asm { nop lda(long_ptr_zp),y sta$ff } always clobbers reg byte a
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Potential registers zp ZP_DWORD:2 [ main::long_ptr#0 ] : zp ZP_DWORD:2 ,
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REGISTER UPLIFT SCOPES
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Uplift Scope [main] 20: zp ZP_DWORD:2 [ main::long_ptr#0 ]
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Uplift Scope []
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Uplifting [main] best 51 combination zp ZP_DWORD:2 [ main::long_ptr#0 ]
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Uplifting [] best 51 combination
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ASSEMBLER BEFORE OPTIMIZATION
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// File Comments
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// Tests creating a long (32bit) pointer on zeropage for 45GS02 flat memory access
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// Upstart
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.pc = $801 "Basic"
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:BasicUpstart(bbegin)
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.pc = $80d "Program"
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// Global Constants & labels
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// @begin
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bbegin:
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// [1] phi from @begin to @1 [phi:@begin->@1]
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b1_from_bbegin:
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jmp b1
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// @1
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b1:
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// [2] call main
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jsr main
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// [3] phi from @1 to @end [phi:@1->@end]
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bend_from_b1:
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jmp bend
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// @end
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bend:
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// main
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main: {
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.const long_ptr_zp = <long_ptr
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.label long_ptr = 2
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// [4] (dword) main::long_ptr#0 ← (dword) $12345678 -- vduz1=vduc1
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lda #<$12345678
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sta.z long_ptr
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lda #>$12345678
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sta.z long_ptr+1
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lda #<$12345678>>$10
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sta.z long_ptr+2
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lda #>$12345678>>$10
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sta.z long_ptr+3
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// asm { nop lda(long_ptr_zp),y sta$ff }
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nop
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lda (long_ptr_zp),y
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sta.z $ff
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jmp breturn
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// main::@return
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breturn:
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// [6] return
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rts
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}
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// File Data
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ASSEMBLER OPTIMIZATIONS
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Removing instruction jmp b1
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Removing instruction jmp bend
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Removing instruction jmp breturn
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Succesful ASM optimization Pass5NextJumpElimination
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Removing instruction b1_from_bbegin:
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Removing instruction b1:
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Removing instruction bend_from_b1:
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Succesful ASM optimization Pass5RedundantLabelElimination
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Removing instruction bend:
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Removing instruction breturn:
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Succesful ASM optimization Pass5UnusedLabelElimination
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Updating BasicUpstart to call main directly
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Removing instruction jsr main
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Succesful ASM optimization Pass5SkipBegin
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Removing instruction bbegin:
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Succesful ASM optimization Pass5UnusedLabelElimination
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FINAL SYMBOL TABLE
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(label) @1
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(label) @begin
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(label) @end
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(void()) main()
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(label) main::@return
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(dword) main::long_ptr
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(dword) main::long_ptr#0 long_ptr zp ZP_DWORD:2 20.0
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(byte) main::long_ptr_zp
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(const byte) main::long_ptr_zp#0 long_ptr_zp = <&(dword) main::long_ptr#0
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zp ZP_DWORD:2 [ main::long_ptr#0 ]
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FINAL ASSEMBLER
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Score: 36
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// File Comments
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// Tests creating a long (32bit) pointer on zeropage for 45GS02 flat memory access
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// Upstart
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.pc = $801 "Basic"
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:BasicUpstart(main)
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.pc = $80d "Program"
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// Global Constants & labels
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// @begin
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// [1] phi from @begin to @1 [phi:@begin->@1]
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// @1
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// [2] call main
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// [3] phi from @1 to @end [phi:@1->@end]
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// @end
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// main
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main: {
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.const long_ptr_zp = <long_ptr
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.label long_ptr = 2
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// long_ptr = 0x12345678
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// [4] (dword) main::long_ptr#0 ← (dword) $12345678 -- vduz1=vduc1
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lda #<$12345678
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sta.z long_ptr
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lda #>$12345678
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sta.z long_ptr+1
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lda #<$12345678>>$10
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sta.z long_ptr+2
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lda #>$12345678>>$10
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sta.z long_ptr+3
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// asm
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// asm { nop lda(long_ptr_zp),y sta$ff }
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nop
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lda (long_ptr_zp),y
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sta.z $ff
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// main::@return
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// }
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// [6] return
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rts
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}
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// File Data
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11
src/test/ref/long-pointer-0.sym
Normal file
11
src/test/ref/long-pointer-0.sym
Normal file
@ -0,0 +1,11 @@
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(label) @1
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(label) @begin
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(label) @end
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(void()) main()
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(label) main::@return
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(dword) main::long_ptr
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(dword) main::long_ptr#0 long_ptr zp ZP_DWORD:2 20.0
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(byte) main::long_ptr_zp
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(const byte) main::long_ptr_zp#0 long_ptr_zp = <&(dword) main::long_ptr#0
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zp ZP_DWORD:2 [ main::long_ptr#0 ]
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