New test exercising immediate arguments to integer operations
Xavier Leroy
parent
86fbea7fc3
commit
a61052edf5
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@ -0,0 +1,48 @@
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(* TEST
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files = "mainimmed.c"
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arguments = "-I ${test_source_directory} mainimmed.c"
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* asmgen
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*)
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(* Regenerate with cpp -P immediates.cmmpp > immediates.cmm *)
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(function "testimm" ()
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(let x (load int "X")
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(let r "R"
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(letmut i int 0
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(addraset r i (+ x 0)) (assign i (+ i 1)) (addraset r i (- x 0)) (assign i (+ i 1)) (addraset r i ( * x 0)) (assign i (+ i 1)) (addraset r i (and x 0)) (assign i (+ i 1)) (addraset r i (or x 0)) (assign i (+ i 1)) (addraset r i (xor x 0)) (assign i (+ i 1)) (addraset r i (< x 0)) (assign i (+ i 1))
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(addraset r i (+ x 1)) (assign i (+ i 1)) (addraset r i (- x 1)) (assign i (+ i 1)) (addraset r i ( * x 1)) (assign i (+ i 1)) (addraset r i (and x 1)) (assign i (+ i 1)) (addraset r i (or x 1)) (assign i (+ i 1)) (addraset r i (xor x 1)) (assign i (+ i 1)) (addraset r i (< x 1)) (assign i (+ i 1))
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(addraset r i (+ x 0xFF)) (assign i (+ i 1)) (addraset r i (- x 0xFF)) (assign i (+ i 1)) (addraset r i ( * x 0xFF)) (assign i (+ i 1)) (addraset r i (and x 0xFF)) (assign i (+ i 1)) (addraset r i (or x 0xFF)) (assign i (+ i 1)) (addraset r i (xor x 0xFF)) (assign i (+ i 1)) (addraset r i (< x 0xFF)) (assign i (+ i 1))
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(addraset r i (+ x 0x100)) (assign i (+ i 1)) (addraset r i (- x 0x100)) (assign i (+ i 1)) (addraset r i ( * x 0x100)) (assign i (+ i 1)) (addraset r i (and x 0x100)) (assign i (+ i 1)) (addraset r i (or x 0x100)) (assign i (+ i 1)) (addraset r i (xor x 0x100)) (assign i (+ i 1)) (addraset r i (< x 0x100)) (assign i (+ i 1))
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(addraset r i (+ x 0x3FC)) (assign i (+ i 1)) (addraset r i (- x 0x3FC)) (assign i (+ i 1)) (addraset r i ( * x 0x3FC)) (assign i (+ i 1)) (addraset r i (and x 0x3FC)) (assign i (+ i 1)) (addraset r i (or x 0x3FC)) (assign i (+ i 1)) (addraset r i (xor x 0x3FC)) (assign i (+ i 1)) (addraset r i (< x 0x3FC)) (assign i (+ i 1))
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(addraset r i (+ x 0x3FF)) (assign i (+ i 1)) (addraset r i (- x 0x3FF)) (assign i (+ i 1)) (addraset r i ( * x 0x3FF)) (assign i (+ i 1)) (addraset r i (and x 0x3FF)) (assign i (+ i 1)) (addraset r i (or x 0x3FF)) (assign i (+ i 1)) (addraset r i (xor x 0x3FF)) (assign i (+ i 1)) (addraset r i (< x 0x3FF)) (assign i (+ i 1))
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(addraset r i (+ x 0x7FF)) (assign i (+ i 1)) (addraset r i (- x 0x7FF)) (assign i (+ i 1)) (addraset r i ( * x 0x7FF)) (assign i (+ i 1)) (addraset r i (and x 0x7FF)) (assign i (+ i 1)) (addraset r i (or x 0x7FF)) (assign i (+ i 1)) (addraset r i (xor x 0x7FF)) (assign i (+ i 1)) (addraset r i (< x 0x7FF)) (assign i (+ i 1))
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(addraset r i (+ x 0x800)) (assign i (+ i 1)) (addraset r i (- x 0x800)) (assign i (+ i 1)) (addraset r i ( * x 0x800)) (assign i (+ i 1)) (addraset r i (and x 0x800)) (assign i (+ i 1)) (addraset r i (or x 0x800)) (assign i (+ i 1)) (addraset r i (xor x 0x800)) (assign i (+ i 1)) (addraset r i (< x 0x800)) (assign i (+ i 1))
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(addraset r i (+ x 0x801)) (assign i (+ i 1)) (addraset r i (- x 0x801)) (assign i (+ i 1)) (addraset r i ( * x 0x801)) (assign i (+ i 1)) (addraset r i (and x 0x801)) (assign i (+ i 1)) (addraset r i (or x 0x801)) (assign i (+ i 1)) (addraset r i (xor x 0x801)) (assign i (+ i 1)) (addraset r i (< x 0x801)) (assign i (+ i 1))
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(addraset r i (+ x 0xFFF)) (assign i (+ i 1)) (addraset r i (- x 0xFFF)) (assign i (+ i 1)) (addraset r i ( * x 0xFFF)) (assign i (+ i 1)) (addraset r i (and x 0xFFF)) (assign i (+ i 1)) (addraset r i (or x 0xFFF)) (assign i (+ i 1)) (addraset r i (xor x 0xFFF)) (assign i (+ i 1)) (addraset r i (< x 0xFFF)) (assign i (+ i 1))
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(addraset r i (+ x 0x1000)) (assign i (+ i 1)) (addraset r i (- x 0x1000)) (assign i (+ i 1)) (addraset r i ( * x 0x1000)) (assign i (+ i 1)) (addraset r i (and x 0x1000)) (assign i (+ i 1)) (addraset r i (or x 0x1000)) (assign i (+ i 1)) (addraset r i (xor x 0x1000)) (assign i (+ i 1)) (addraset r i (< x 0x1000)) (assign i (+ i 1))
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(addraset r i (+ x 0x1001)) (assign i (+ i 1)) (addraset r i (- x 0x1001)) (assign i (+ i 1)) (addraset r i ( * x 0x1001)) (assign i (+ i 1)) (addraset r i (and x 0x1001)) (assign i (+ i 1)) (addraset r i (or x 0x1001)) (assign i (+ i 1)) (addraset r i (xor x 0x1001)) (assign i (+ i 1)) (addraset r i (< x 0x1001)) (assign i (+ i 1))
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(addraset r i (+ x 0x7FFF)) (assign i (+ i 1)) (addraset r i (- x 0x7FFF)) (assign i (+ i 1)) (addraset r i ( * x 0x7FFF)) (assign i (+ i 1)) (addraset r i (and x 0x7FFF)) (assign i (+ i 1)) (addraset r i (or x 0x7FFF)) (assign i (+ i 1)) (addraset r i (xor x 0x7FFF)) (assign i (+ i 1)) (addraset r i (< x 0x7FFF)) (assign i (+ i 1))
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(addraset r i (+ x 0x8000)) (assign i (+ i 1)) (addraset r i (- x 0x8000)) (assign i (+ i 1)) (addraset r i ( * x 0x8000)) (assign i (+ i 1)) (addraset r i (and x 0x8000)) (assign i (+ i 1)) (addraset r i (or x 0x8000)) (assign i (+ i 1)) (addraset r i (xor x 0x8000)) (assign i (+ i 1)) (addraset r i (< x 0x8000)) (assign i (+ i 1))
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(addraset r i (+ x 0x8001)) (assign i (+ i 1)) (addraset r i (- x 0x8001)) (assign i (+ i 1)) (addraset r i ( * x 0x8001)) (assign i (+ i 1)) (addraset r i (and x 0x8001)) (assign i (+ i 1)) (addraset r i (or x 0x8001)) (assign i (+ i 1)) (addraset r i (xor x 0x8001)) (assign i (+ i 1)) (addraset r i (< x 0x8001)) (assign i (+ i 1))
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(addraset r i (+ x 0xFFF000)) (assign i (+ i 1)) (addraset r i (- x 0xFFF000)) (assign i (+ i 1)) (addraset r i ( * x 0xFFF000)) (assign i (+ i 1)) (addraset r i (and x 0xFFF000)) (assign i (+ i 1)) (addraset r i (or x 0xFFF000)) (assign i (+ i 1)) (addraset r i (xor x 0xFFF000)) (assign i (+ i 1)) (addraset r i (< x 0xFFF000)) (assign i (+ i 1))
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(addraset r i (+ x 0xFFFFFF)) (assign i (+ i 1)) (addraset r i (- x 0xFFFFFF)) (assign i (+ i 1)) (addraset r i ( * x 0xFFFFFF)) (assign i (+ i 1)) (addraset r i (and x 0xFFFFFF)) (assign i (+ i 1)) (addraset r i (or x 0xFFFFFF)) (assign i (+ i 1)) (addraset r i (xor x 0xFFFFFF)) (assign i (+ i 1)) (addraset r i (< x 0xFFFFFF)) (assign i (+ i 1))
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(addraset r i (+ x 0x1000000)) (assign i (+ i 1)) (addraset r i (- x 0x1000000)) (assign i (+ i 1)) (addraset r i ( * x 0x1000000)) (assign i (+ i 1)) (addraset r i (and x 0x1000000)) (assign i (+ i 1)) (addraset r i (or x 0x1000000)) (assign i (+ i 1)) (addraset r i (xor x 0x1000000)) (assign i (+ i 1)) (addraset r i (< x 0x1000000)) (assign i (+ i 1))
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(addraset r i (+ x 0x1000001)) (assign i (+ i 1)) (addraset r i (- x 0x1000001)) (assign i (+ i 1)) (addraset r i ( * x 0x1000001)) (assign i (+ i 1)) (addraset r i (and x 0x1000001)) (assign i (+ i 1)) (addraset r i (or x 0x1000001)) (assign i (+ i 1)) (addraset r i (xor x 0x1000001)) (assign i (+ i 1)) (addraset r i (< x 0x1000001)) (assign i (+ i 1))
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(addraset r i (+ x -1)) (assign i (+ i 1)) (addraset r i (- x -1)) (assign i (+ i 1)) (addraset r i ( * x -1)) (assign i (+ i 1)) (addraset r i (and x -1)) (assign i (+ i 1)) (addraset r i (or x -1)) (assign i (+ i 1)) (addraset r i (xor x -1)) (assign i (+ i 1)) (addraset r i (< x -1)) (assign i (+ i 1))
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(addraset r i (+ x -0xFF)) (assign i (+ i 1)) (addraset r i (- x -0xFF)) (assign i (+ i 1)) (addraset r i ( * x -0xFF)) (assign i (+ i 1)) (addraset r i (and x -0xFF)) (assign i (+ i 1)) (addraset r i (or x -0xFF)) (assign i (+ i 1)) (addraset r i (xor x -0xFF)) (assign i (+ i 1)) (addraset r i (< x -0xFF)) (assign i (+ i 1))
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(addraset r i (+ x -0x100)) (assign i (+ i 1)) (addraset r i (- x -0x100)) (assign i (+ i 1)) (addraset r i ( * x -0x100)) (assign i (+ i 1)) (addraset r i (and x -0x100)) (assign i (+ i 1)) (addraset r i (or x -0x100)) (assign i (+ i 1)) (addraset r i (xor x -0x100)) (assign i (+ i 1)) (addraset r i (< x -0x100)) (assign i (+ i 1))
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(addraset r i (+ x -0x3FC)) (assign i (+ i 1)) (addraset r i (- x -0x3FC)) (assign i (+ i 1)) (addraset r i ( * x -0x3FC)) (assign i (+ i 1)) (addraset r i (and x -0x3FC)) (assign i (+ i 1)) (addraset r i (or x -0x3FC)) (assign i (+ i 1)) (addraset r i (xor x -0x3FC)) (assign i (+ i 1)) (addraset r i (< x -0x3FC)) (assign i (+ i 1))
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(addraset r i (+ x -0x3FF)) (assign i (+ i 1)) (addraset r i (- x -0x3FF)) (assign i (+ i 1)) (addraset r i ( * x -0x3FF)) (assign i (+ i 1)) (addraset r i (and x -0x3FF)) (assign i (+ i 1)) (addraset r i (or x -0x3FF)) (assign i (+ i 1)) (addraset r i (xor x -0x3FF)) (assign i (+ i 1)) (addraset r i (< x -0x3FF)) (assign i (+ i 1))
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(addraset r i (+ x -0x7FF)) (assign i (+ i 1)) (addraset r i (- x -0x7FF)) (assign i (+ i 1)) (addraset r i ( * x -0x7FF)) (assign i (+ i 1)) (addraset r i (and x -0x7FF)) (assign i (+ i 1)) (addraset r i (or x -0x7FF)) (assign i (+ i 1)) (addraset r i (xor x -0x7FF)) (assign i (+ i 1)) (addraset r i (< x -0x7FF)) (assign i (+ i 1))
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(addraset r i (+ x -0x800)) (assign i (+ i 1)) (addraset r i (- x -0x800)) (assign i (+ i 1)) (addraset r i ( * x -0x800)) (assign i (+ i 1)) (addraset r i (and x -0x800)) (assign i (+ i 1)) (addraset r i (or x -0x800)) (assign i (+ i 1)) (addraset r i (xor x -0x800)) (assign i (+ i 1)) (addraset r i (< x -0x800)) (assign i (+ i 1))
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(addraset r i (+ x -0x801)) (assign i (+ i 1)) (addraset r i (- x -0x801)) (assign i (+ i 1)) (addraset r i ( * x -0x801)) (assign i (+ i 1)) (addraset r i (and x -0x801)) (assign i (+ i 1)) (addraset r i (or x -0x801)) (assign i (+ i 1)) (addraset r i (xor x -0x801)) (assign i (+ i 1)) (addraset r i (< x -0x801)) (assign i (+ i 1))
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(addraset r i (+ x -0xFFF)) (assign i (+ i 1)) (addraset r i (- x -0xFFF)) (assign i (+ i 1)) (addraset r i ( * x -0xFFF)) (assign i (+ i 1)) (addraset r i (and x -0xFFF)) (assign i (+ i 1)) (addraset r i (or x -0xFFF)) (assign i (+ i 1)) (addraset r i (xor x -0xFFF)) (assign i (+ i 1)) (addraset r i (< x -0xFFF)) (assign i (+ i 1))
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(addraset r i (+ x -0x1000)) (assign i (+ i 1)) (addraset r i (- x -0x1000)) (assign i (+ i 1)) (addraset r i ( * x -0x1000)) (assign i (+ i 1)) (addraset r i (and x -0x1000)) (assign i (+ i 1)) (addraset r i (or x -0x1000)) (assign i (+ i 1)) (addraset r i (xor x -0x1000)) (assign i (+ i 1)) (addraset r i (< x -0x1000)) (assign i (+ i 1))
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(addraset r i (+ x -0x1001)) (assign i (+ i 1)) (addraset r i (- x -0x1001)) (assign i (+ i 1)) (addraset r i ( * x -0x1001)) (assign i (+ i 1)) (addraset r i (and x -0x1001)) (assign i (+ i 1)) (addraset r i (or x -0x1001)) (assign i (+ i 1)) (addraset r i (xor x -0x1001)) (assign i (+ i 1)) (addraset r i (< x -0x1001)) (assign i (+ i 1))
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(addraset r i (+ x -0x7FFF)) (assign i (+ i 1)) (addraset r i (- x -0x7FFF)) (assign i (+ i 1)) (addraset r i ( * x -0x7FFF)) (assign i (+ i 1)) (addraset r i (and x -0x7FFF)) (assign i (+ i 1)) (addraset r i (or x -0x7FFF)) (assign i (+ i 1)) (addraset r i (xor x -0x7FFF)) (assign i (+ i 1)) (addraset r i (< x -0x7FFF)) (assign i (+ i 1))
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(addraset r i (+ x -0x8000)) (assign i (+ i 1)) (addraset r i (- x -0x8000)) (assign i (+ i 1)) (addraset r i ( * x -0x8000)) (assign i (+ i 1)) (addraset r i (and x -0x8000)) (assign i (+ i 1)) (addraset r i (or x -0x8000)) (assign i (+ i 1)) (addraset r i (xor x -0x8000)) (assign i (+ i 1)) (addraset r i (< x -0x8000)) (assign i (+ i 1))
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(addraset r i (+ x -0x8001)) (assign i (+ i 1)) (addraset r i (- x -0x8001)) (assign i (+ i 1)) (addraset r i ( * x -0x8001)) (assign i (+ i 1)) (addraset r i (and x -0x8001)) (assign i (+ i 1)) (addraset r i (or x -0x8001)) (assign i (+ i 1)) (addraset r i (xor x -0x8001)) (assign i (+ i 1)) (addraset r i (< x -0x8001)) (assign i (+ i 1))
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(addraset r i (+ x -0xFFF000)) (assign i (+ i 1)) (addraset r i (- x -0xFFF000)) (assign i (+ i 1)) (addraset r i ( * x -0xFFF000)) (assign i (+ i 1)) (addraset r i (and x -0xFFF000)) (assign i (+ i 1)) (addraset r i (or x -0xFFF000)) (assign i (+ i 1)) (addraset r i (xor x -0xFFF000)) (assign i (+ i 1)) (addraset r i (< x -0xFFF000)) (assign i (+ i 1))
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(addraset r i (+ x -0xFFFFFF)) (assign i (+ i 1)) (addraset r i (- x -0xFFFFFF)) (assign i (+ i 1)) (addraset r i ( * x -0xFFFFFF)) (assign i (+ i 1)) (addraset r i (and x -0xFFFFFF)) (assign i (+ i 1)) (addraset r i (or x -0xFFFFFF)) (assign i (+ i 1)) (addraset r i (xor x -0xFFFFFF)) (assign i (+ i 1)) (addraset r i (< x -0xFFFFFF)) (assign i (+ i 1))
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(addraset r i (+ x -0x1000000)) (assign i (+ i 1)) (addraset r i (- x -0x1000000)) (assign i (+ i 1)) (addraset r i ( * x -0x1000000)) (assign i (+ i 1)) (addraset r i (and x -0x1000000)) (assign i (+ i 1)) (addraset r i (or x -0x1000000)) (assign i (+ i 1)) (addraset r i (xor x -0x1000000)) (assign i (+ i 1)) (addraset r i (< x -0x1000000)) (assign i (+ i 1))
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(addraset r i (+ x -0x1000001)) (assign i (+ i 1)) (addraset r i (- x -0x1000001)) (assign i (+ i 1)) (addraset r i ( * x -0x1000001)) (assign i (+ i 1)) (addraset r i (and x -0x1000001)) (assign i (+ i 1)) (addraset r i (or x -0x1000001)) (assign i (+ i 1)) (addraset r i (xor x -0x1000001)) (assign i (+ i 1)) (addraset r i (< x -0x1000001)) (assign i (+ i 1))
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))))
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#define T TEST
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(* T
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files = "mainimmed.c"
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arguments = "-I ${test_source_directory} mainimmed.c"
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* asmgen
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*)
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(* Regenerate with cpp -P immediates.cmmpp > immediates.cmm *)
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#define F(N) \
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(addraset r i (+ x N)) (assign i (+ i 1)) \
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(addraset r i (- x N)) (assign i (+ i 1)) \
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(addraset r i ( * x N)) (assign i (+ i 1)) \
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(addraset r i (and x N)) (assign i (+ i 1)) \
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(addraset r i (or x N)) (assign i (+ i 1)) \
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(addraset r i (xor x N)) (assign i (+ i 1)) \
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(addraset r i (< x N)) (assign i (+ i 1))
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(function "testimm" ()
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(let x (load int "X")
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(let r "R"
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(letmut i int 0
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#include "immediates.tbl"
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))))
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F(0)
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F(1)
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F(0xFF)
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F(0x100)
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F(0x3FC)
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F(0x3FF)
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F(0x7FF)
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F(0x800)
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F(0x801)
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F(0xFFF)
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F(0x1000)
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F(0x1001)
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F(0x7FFF)
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F(0x8000)
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F(0x8001)
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F(0xFFF000)
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F(0xFFFFFF)
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F(0x1000000)
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F(0x1000001)
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F(-1)
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F(-0xFF)
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F(-0x100)
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F(-0x3FC)
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F(-0x3FF)
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F(-0x7FF)
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F(-0x800)
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F(-0x801)
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F(-0xFFF)
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F(-0x1000)
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F(-0x1001)
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F(-0x7FFF)
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F(-0x8000)
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F(-0x8001)
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F(-0xFFF000)
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F(-0xFFFFFF)
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F(-0x1000000)
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F(-0x1000001)
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#include <stdio.h>
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#include <stdlib.h>
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#include <caml/config.h>
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#define NUMTESTS 37
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intnat R[NUMTESTS][7];
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intnat X;
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extern void call_gen_code(void (*)(void));
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extern void testimm(void);
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void caml_ml_array_bound_error(void)
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{
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fprintf(stderr, "Fatal error: out-of-bound access in array or string\n");
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exit(2);
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}
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/* One round of testing */
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#define FMT ARCH_INTNAT_PRINTF_FORMAT
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static void check(int i, intnat x, intnat result, intnat expected)
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{
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if (result != expected) {
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printf("Test %d, argument %"FMT"d: got %"FMT"d, expected %"FMT"d\n",
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i, x, result, expected);
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}
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}
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static void test_one(int i, intnat x, intnat y)
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{
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check(i, x, R[i][0], x + y);
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check(i, x, R[i][1], x - y);
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check(i, x, R[i][2], x * y);
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check(i, x, R[i][3], x & y);
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check(i, x, R[i][4], x | y);
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check(i, x, R[i][5], x ^ y);
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check(i, x, R[i][6], x < y);
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}
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static void do_test(intnat x)
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{
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int i;
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X = x;
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call_gen_code(testimm);
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i = 0;
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#define F(N) test_one(i++, x, N);
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#include "immediates.tbl"
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}
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/* A simple linear congruential PRNG */
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#ifdef ARCH_SIXTYFOUR
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#define RAND_A 6364136223846793005ULL
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#define RAND_C 1442695040888963407ULL
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#else
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#define RAND_A 214013U
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#define RAND_C 2531011U
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#endif
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static intnat rnd(void)
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{
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static uintnat seed = 0;
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seed = seed * RAND_A + RAND_C;
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return (intnat) seed;
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}
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/* Test harness */
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#define NUM_RANDOM_ITERATIONS 1000000
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int main(int argc, char **argv)
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{
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int i;
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for (i = 0; i < NUM_RANDOM_ITERATIONS; i++) do_test(rnd());
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return 0;
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}
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