159 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			Factor
		
	
	
			
		
		
	
	
			159 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			Factor
		
	
	
USING: assocs compiler.cfg.instructions compiler.cfg.registers
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compiler.cfg.stacks.height compiler.cfg.stacks.local
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compiler.cfg.utilities compiler.test cpu.architecture kernel
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kernel.private make math namespaces sequences.private slots.private
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tools.test ;
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QUALIFIED: sets
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IN: compiler.cfg.stacks.local.tests
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! loc>vreg
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{ 1 } [
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    D: 0 loc>vreg
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] cfg-unit-test
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! stack-changes
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{
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    {
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        T{ ##copy { dst 1 } { src 25 } { rep any-rep } }
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        T{ ##copy { dst 2 } { src 26 } { rep any-rep } }
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    }
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} [
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    { { D: 0 25 } { R: 0 26 } } replaces>copy-insns
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] cfg-unit-test
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! replace-loc
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{ 80 } [
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    80 D: 77 replace-loc
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    D: 77 peek-loc
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] cfg-unit-test
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! end-local-analysis
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{
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    HS{ }
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    HS{ }
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    HS{ }
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} [
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    V{ } 137 insns>block
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    [ 0 0 rot record-stack-heights ]
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    [ [ "eh" , end-local-analysis ] V{ } make drop ]
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    [ [ peek-sets ] [ replace-sets ] [ kill-sets ] tri [ get at ] 2tri@ ] tri
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] cfg-unit-test
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{
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    HS{ D: 3 }
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} [
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    V{ } 137 insns>block
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    [ 0 0 rot record-stack-heights ]
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    [ [ 3 D: 3 replace-loc "eh" , end-local-analysis ] V{ } make drop ]
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    [ replace-sets get at ] tri
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] cfg-unit-test
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! remove-redundant-replaces
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{
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    H{ { T{ ds-loc { n 3 } } 7 } }
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} [
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    D: 0 loc>vreg D: 2 loc>vreg 2drop
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    2 D: 2 replace-loc 7 D: 3 replace-loc
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    replaces get remove-redundant-replaces
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] cfg-unit-test
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! emit-changes
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{
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    V{
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        T{ ##copy { dst 1 } { src 3 } { rep any-rep } }
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        "eh"
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    }
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} [
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    3 D: 0 replace-loc [
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        "eh" ,
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        replaces get height-state get emit-changes
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    ] V{ } make
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] cfg-unit-test
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! compute-local-kill-set
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{ 0 } [
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    V{ } 0 insns>block 0 0 pick record-stack-heights
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    compute-local-kill-set sets:cardinality
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] unit-test
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{ HS{ R: -4 } } [
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    V{ } 0 insns>block 4 4 pick record-stack-heights
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    { { 8 0 } { 3 0 } } height-state set
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    compute-local-kill-set
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] unit-test
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{ HS{ D: -1 D: -2 } } [
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    V{ } 0 insns>block [ 2 0 rot record-stack-heights ] keep
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    { { 0 0 } { 0 0 } } height-state set
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    compute-local-kill-set
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] cfg-unit-test
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! translate-local-loc
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{ D: 2 } [
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    D: 3 { { 1 2 } { 3 4 } } translate-local-loc
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] unit-test
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! height-state
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{
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    { { 3 3 } { 0 0 } }
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} [
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    D: 3 inc-stack height-state get
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] cfg-unit-test
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{
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    { { 5 3 } { 0 0 } }
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} [
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    { { 2 0 } { 0 0 } } height-state set
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    D: 3 inc-stack height-state get
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] cfg-unit-test
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{
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    { T{ ##inc { loc D: 4 } } T{ ##inc { loc R: -2 } } }
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} [
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    { { 0 4  } { 0 -2 } } height-state>insns
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] unit-test
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{ H{ { D: -1 40 } } } [
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    D: 1 inc-stack 40 D: 0 replace-loc replaces get
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] cfg-unit-test
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! Compiling these words used to make the compiler hang due to a bug in
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! end-local-analysis. So the test is just to compile them and if it
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! doesn't hang, the bug is fixed! See #1507
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: my-new-key4 ( a i j -- i/j )
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    2over
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    slot
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    swap over
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    ! a i el j el
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    [
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        ! a i el j
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        swap
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        ! a i j el
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        77 eq?
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        [
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            rot drop and
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        ]
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        [
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            ! a i j
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            over or my-new-key4
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        ] if
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    ]
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    [
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        ! a i el j
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        2drop t
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        ! a i t
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        my-new-key4
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    ] if ; inline recursive
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: badword ( y -- )
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    0 swap dup
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    { integer object } declare
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    [
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        { array-capacity object } declare nip
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        1234 1234 pick
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        f
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        my-new-key4
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        set-slot
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    ]
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    curry (each-integer) ;
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