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