factor/library/compiler/intrinsics.factor

151 lines
3.6 KiB
Factor

! Copyright (C) 2005, 2006 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
IN: compiler
USING: arrays assembler generic hashtables
inference kernel kernel-internals lists math math-internals
namespaces sequences words ;
\ slot [
[
"obj" get %untag ,
"n" get "obj" get %slot ,
] H{
{ +input { { f "obj" } { f "n" } } }
{ +output { "obj" } }
} with-template
] "intrinsic" set-word-prop
\ set-slot [
[
"obj" get %untag ,
"val" get "obj" get "slot" get %set-slot ,
finalize-contents
"obj" get %write-barrier ,
] H{
{ +input { { f "val" } { f "obj" } { f "slot" } } }
{ +clobber { "obj" } }
} with-template
] "intrinsic" set-word-prop
\ char-slot [
[
"n" get "str" get %char-slot ,
] H{
{ +input { { f "n" } { f "str" } } }
{ +output { "str" } }
} with-template
] "intrinsic" set-word-prop
\ set-char-slot [
[
"ch" get "str" get "n" get %set-char-slot ,
] H{
{ +input { { f "ch" } { f "n" } { f "str" } } }
} with-template
] "intrinsic" set-word-prop
\ type [
[ finalize-contents "in" get %type , ] H{
{ +input { { f "in" } } }
{ +output { "in" } }
} with-template
] "intrinsic" set-word-prop
\ tag [
[ "in" get %tag , ] H{
{ +input { { f "in" } } }
{ +output { "in" } }
} with-template
] "intrinsic" set-word-prop
: binary-op ( op -- )
[
finalize-contents >r "y" get "x" get dup r> execute ,
] H{
{ +input { { 0 "x" } { 1 "y" } } }
{ +output { "x" } }
} with-template ; inline
{
{ fixnum+ %fixnum+ }
{ fixnum- %fixnum- }
{ fixnum/i %fixnum/i }
{ fixnum* %fixnum* }
} [
first2 [ binary-op ] curry
"intrinsic" set-word-prop
] each
: binary-op-fast ( op -- )
[
>r "y" get "x" get dup r> execute ,
] H{
{ +input { { f "x" } { f "y" } } }
{ +output { "x" } }
} with-template ; inline
{
{ fixnum-bitand %fixnum-bitand }
{ fixnum-bitor %fixnum-bitor }
{ fixnum-bitxor %fixnum-bitxor }
{ fixnum+fast %fixnum+fast }
{ fixnum-fast %fixnum-fast }
} [
first2 [ binary-op-fast ] curry
"intrinsic" set-word-prop
] each
: binary-jump ( label op -- )
[
end-basic-block >r >r "y" get "x" get r> r> execute ,
] H{
{ +input { { f "x" } { f "y" } } }
} with-template ; inline
{
{ fixnum<= %jump-fixnum<= }
{ fixnum< %jump-fixnum< }
{ fixnum>= %jump-fixnum>= }
{ fixnum> %jump-fixnum> }
{ eq? %jump-eq? }
} [
first2 [ binary-jump ] curry
"if-intrinsic" set-word-prop
] each
\ fixnum-mod [
! This is not clever. Because of x86, %fixnum-mod is
! hard-coded to put its output in vreg 2, which happends to
! be EDX there.
[
finalize-contents
T{ vreg f 2 } "out" set
"y" get "x" get "out" get %fixnum-mod ,
] H{
{ +input { { 0 "x" } { 1 "y" } } }
! { +scratch { { 2 "out" } } }
{ +output { "out" } }
} with-template
] "intrinsic" set-word-prop
\ fixnum/mod [
! See the remark on fixnum-mod for vreg usage
[
finalize-contents
T{ vreg f 2 } "rem" set
"y" get "x" get 2array
"rem" get "x" get 2array %fixnum/mod ,
] H{
{ +input { { 0 "x" } { 1 "y" } } }
! { +scratch { { 2 "rem" } } }
{ +output { "x" "rem" } }
} with-template
] "intrinsic" set-word-prop
\ fixnum-bitnot [
[ "x" get dup %fixnum-bitnot , ] H{
{ +input { { f "x" } } }
{ +output { "x" } }
} with-template
] "intrinsic" set-word-prop