113 lines
2.0 KiB
Factor
113 lines
2.0 KiB
Factor
USING: accessors compiler.cfg compiler.cfg.debugger
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compiler.cfg.dominance compiler.cfg.instructions
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compiler.cfg.predecessors compiler.cfg.ssa.construction assocs
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compiler.cfg.registers cpu.architecture kernel namespaces sequences
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tools.test vectors ;
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IN: compiler.cfg.ssa.construction.tests
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: reset-counters ( -- )
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! Reset counters so that results are deterministic w.r.t. hash order
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0 vreg-counter set-global
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0 basic-block set-global ;
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reset-counters
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V{
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T{ ##load-immediate f 1 100 }
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T{ ##add-imm f 2 1 50 }
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T{ ##add-imm f 2 2 10 }
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T{ ##branch }
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} 0 test-bb
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V{
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T{ ##load-immediate f 3 3 }
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T{ ##branch }
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} 1 test-bb
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V{
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T{ ##load-immediate f 3 4 }
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T{ ##branch }
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} 2 test-bb
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V{
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T{ ##replace f 3 D 0 }
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T{ ##return }
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} 3 test-bb
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0 { 1 2 } edges
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1 3 edge
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2 3 edge
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: test-ssa ( -- )
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cfg new 0 get >>entry
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dup cfg set
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construct-ssa
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drop ;
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[ ] [ test-ssa ] unit-test
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[
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V{
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T{ ##load-immediate f 1 100 }
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T{ ##add-imm f 2 1 50 }
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T{ ##add-imm f 3 2 10 }
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T{ ##branch }
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}
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] [ 0 get instructions>> ] unit-test
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[
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V{
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T{ ##load-immediate f 4 3 }
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T{ ##branch }
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}
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] [ 1 get instructions>> ] unit-test
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[
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V{
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T{ ##load-immediate f 5 4 }
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T{ ##branch }
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}
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] [ 2 get instructions>> ] unit-test
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: clean-up-phis ( insns -- insns' )
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[ dup ##phi? [ [ [ [ number>> ] dip ] assoc-map ] change-inputs ] when ] map ;
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[
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V{
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T{ ##phi f 6 H{ { 1 4 } { 2 5 } } }
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T{ ##replace f 6 D 0 }
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T{ ##return }
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}
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] [
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3 get instructions>>
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clean-up-phis
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] unit-test
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reset-counters
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V{ } 0 test-bb
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V{ } 1 test-bb
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V{ T{ ##peek f 0 D 0 } } 2 test-bb
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V{ T{ ##peek f 0 D 0 } } 3 test-bb
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V{ T{ ##replace f 0 D 0 } } 4 test-bb
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V{ } 5 test-bb
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V{ } 6 test-bb
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0 { 1 5 } edges
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1 { 2 3 } edges
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2 4 edge
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3 4 edge
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4 6 edge
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5 6 edge
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[ ] [ test-ssa ] unit-test
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[
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V{
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T{ ##phi f 3 H{ { 2 1 } { 3 2 } } }
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T{ ##replace f 3 D 0 }
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}
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] [
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4 get instructions>>
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clean-up-phis
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] unit-test |