57 lines
1.5 KiB
Factor
Executable File
57 lines
1.5 KiB
Factor
Executable File
! Copyright (C) 2007 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: alien alien.c-types kernel math namespaces
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cpu.architecture cpu.arm.architecture cpu.arm.assembler
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cpu.arm.intrinsics generator generator.registers continuations
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compiler io vocabs.loader sequences system ;
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! EABI passes floats in integer registers.
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[ alien-float ]
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[ >r >r >float r> r> set-alien-float ]
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4
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"box_float"
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"to_float" <primitive-type>
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"float" define-primitive-type
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[ >float ] "float" c-type set-c-type-prep
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[ alien-double ]
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[ >r >r >float r> r> set-alien-double ]
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8
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"box_double"
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"to_double" <primitive-type> <long-long-type>
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"double" define-primitive-type
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[ >float ] "double" c-type set-c-type-prep
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T{ arm-backend } compiler-backend set-global
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! We don't auto-detect since that would require us to support
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! illegal instruction traps. This works on Linux but not on
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! Windows CE.
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"arm-variant" get [
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"ARM variant: " write "arm-variant" get print
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] [
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"==========" print
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"You should specify the -arm-variant=<variant> switch." print
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"<variant> can be one of arm3, arm4, arm4t, or arm5." print
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"Assuming arm3." print
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"==========" print
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"arm3" "arm-variant" set-global
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] if
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"arm-variant" get { "arm4" "arm4t" "arm5" } member? [
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"cpu.arm.4" require
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] when
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"arm-variant" get { "arm4t" "arm5" } member? [
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t have-BX? set-global
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] when
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"arm-variant" get "arm5" = [
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t have-BLX? set-global
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] when
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7 cells profiler-prologues set-global
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