dc4b7f3a37
* module/mescc/x86_64/as.scm (long-r0->r1-mem): New instruction. * module/mescc/i386/as.scm: Likewise. * lib/x86_64-mes/x86_64.M1: Support it. * module/mescc/compile.scm (r0->r1-mem*n-): Fix clobbering.
780 lines
24 KiB
Scheme
780 lines
24 KiB
Scheme
;;; GNU Mes --- Maxwell Equations of Software
|
|
;;; Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
|
;;;
|
|
;;; This file is part of GNU Mes.
|
|
;;;
|
|
;;; GNU Mes is free software; you can redistribute it and/or modify it
|
|
;;; under the terms of the GNU General Public License as published by
|
|
;;; the Free Software Foundation; either version 3 of the License, or (at
|
|
;;; your option) any later version.
|
|
;;;
|
|
;;; GNU Mes is distributed in the hope that it will be useful, but
|
|
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
;;; GNU General Public License for more details.
|
|
;;;
|
|
;;; You should have received a copy of the GNU General Public License
|
|
;;; along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
;;; Commentary:
|
|
|
|
;;; Define x86_64 M1 assembly
|
|
|
|
;;; Code:
|
|
|
|
(define-module (mescc x86_64 as)
|
|
#:use-module (mes guile)
|
|
#:use-module (mescc as)
|
|
#:use-module (mescc info)
|
|
#:use-module (mescc x86_64 info)
|
|
#:export (
|
|
x86_64:instructions
|
|
))
|
|
|
|
(define (r->e o)
|
|
(string-append "e" (string-drop o 1)))
|
|
(define (r->x o)
|
|
(string-drop o 1))
|
|
(define (r->l o)
|
|
(assoc-ref
|
|
'(("rax" . "al")
|
|
("rdi" . "dil")
|
|
("rsi" . "sil")
|
|
("rdx" . "dl")
|
|
("rcx" . "cl")
|
|
("r8" . "r8b")
|
|
("r9" . "r9b"))
|
|
o))
|
|
|
|
;; AMD
|
|
(define (x86_64:function-preamble info . rest)
|
|
`(("push___%rbp")
|
|
("mov____%rsp,%rbp")
|
|
("sub____$i32,%rbp" "%0x80")
|
|
,@(list-head
|
|
'(("mov____%rdi,0x8(%rbp)" "!0x10")
|
|
("mov____%rsi,0x8(%rbp)" "!0x18")
|
|
("mov____%rdx,0x8(%rbp)" "!0x20")
|
|
("mov____%rcx,0x8(%rbp)" "!0x28")
|
|
("mov____%r8,0x8(%rbp)" "!0x30")
|
|
("mov____%r9,0x8(%rbp)" "!0x38"))
|
|
(length (car rest)))))
|
|
|
|
;; traditional
|
|
(define (x86_64:function-preamble info . rest)
|
|
`(("push___%rbp")
|
|
("mov____%rsp,%rbp")))
|
|
|
|
(define (x86_64:function-locals . rest)
|
|
`(
|
|
;; FIXME: how on x86_64?
|
|
("sub____$i32,%rsp" (#:immediate ,(+ (* 4 1025) (* 20 8))))
|
|
)) ; 4*1024 buf, 20 local vars
|
|
|
|
(define (x86_64:r->local info n)
|
|
(let ((r (get-r info))
|
|
(n (- 0 (* 8 n))))
|
|
`(,(if (< (abs n) #x80)
|
|
`(,(string-append "mov____%" r ",0x8(%rbp)") (#:immediate1 ,n))
|
|
`(,(string-append "mov____%" r ",0x32(%rbp)") (#:immediate ,n))))))
|
|
|
|
(define (x86_64:value->r info v)
|
|
(or v (error "invalid value: x86_64:value->r: " v))
|
|
(let ((r (get-r info)))
|
|
(if (and (>= v 0)
|
|
(< v #xffffffff))
|
|
`((,(string-append "mov____$i32,%" r) (#:immediate ,v)))
|
|
`((,(string-append "mov____$i64,%" r) (#:immediate8 ,v))))))
|
|
|
|
;; AMD
|
|
(define (x86_64:ret . rest)
|
|
'(("add____$i32,%rbp" "%0x80")
|
|
("mov____%rbp,%rsp")
|
|
("pop____%rbp")
|
|
("ret")))
|
|
|
|
;; traditional
|
|
(define (x86_64:ret . rest)
|
|
'(("mov____%rbp,%rsp")
|
|
("pop____%rbp")
|
|
("ret")))
|
|
|
|
(define (x86_64:r-zero? info)
|
|
(let ((r (car (if (pair? (.allocated info)) (.allocated info) (.registers info)))))
|
|
`((,(string-append "test___%" r "," "%" r)))))
|
|
|
|
(define (x86_64:local->r info n)
|
|
(let ((r (car (if (pair? (.allocated info)) (.allocated info) (.registers info))))
|
|
(n (- 0 (* 8 n))))
|
|
`(,(if (< (abs n) #x80) `(,(string-append "mov____0x8(%rbp),%" r) (#:immediate1 ,n))
|
|
`(,(string-append "mov____0x32(%rbp),%" r) (#:immediate ,n))))))
|
|
|
|
(define (x86_64:call-label info label n)
|
|
`((call32 (#:offset ,label))
|
|
("add____$i8,%rsp" (#:immediate1 ,(* n 8))) ;; NOT AMD
|
|
))
|
|
|
|
(define x86_64:calling-convention-registers '("rax" "rdi" "rsi" "rdx" "rcx" "r8" "r9"))
|
|
|
|
;; AMD
|
|
(define (x86_64:r->arg info i)
|
|
(let ((r (get-r info))
|
|
(r1 (list-ref x86_64:calling-convention-registers (1+ i))))
|
|
`((,(string-append "mov____%" r ",%" r1))))) ; debug fail-safe check
|
|
|
|
(define (x86_64:label->arg info label i)
|
|
(let ((r0 (list-ref x86_64:registers (1+ i))))
|
|
(if (< (label v) #x80000000)
|
|
`((,(string-append "mov____$i32,%" r0) (#:address ,label)))
|
|
`((,(string-append "mov____$i64,%" r0) (#:address8 ,label))))))
|
|
|
|
;; traditional
|
|
(define (x86_64:r->arg info i)
|
|
(let ((r (get-r info)))
|
|
`((,(string-append "push___%" r)))))
|
|
|
|
(define (x86_64:label->arg info label i)
|
|
`(("push___$i32" (#:address ,label))))
|
|
|
|
;; FIXME?
|
|
;; (define (x86_64:label->arg info label i)
|
|
;; `((,(string-append "mov____$i64,%r15") (#:address8 ,label))
|
|
;; ("push___%r15" (#:address ,label))))
|
|
|
|
(define (x86_64:r0+r1 info)
|
|
(let ((r1 (get-r1 info))
|
|
(r0 (get-r0 info)))
|
|
`((,(string-append "add____%" r1 ",%" r0)))))
|
|
|
|
(define (x86_64:r-negate info)
|
|
(let* ((r (get-r info))
|
|
(l (r->l r)))
|
|
`((,(string-append "sete___%" l))
|
|
(,(string-append "movzbq_%" l ",%" r)))))
|
|
|
|
(define (x86_64:r0-r1 info)
|
|
(let ((r0 (get-r0 info))
|
|
(r1 (get-r1 info)))
|
|
`((,(string-append "sub____%" r1 ",%" r0)))))
|
|
|
|
(define (x86_64:zf->r info)
|
|
(let* ((r (get-r info))
|
|
(l (r->l r)))
|
|
`((,(string-append "sete___%" l))
|
|
(,(string-append "movzbq_%" l ",%" r)))))
|
|
|
|
(define (x86_64:xor-zf info)
|
|
'(("lahf")
|
|
("xor____$i8,%ah" (#:immediate1 #x40))
|
|
("sahf")))
|
|
|
|
(define (x86_64:r->local+n info id n)
|
|
(let ((n (+ (- 0 (* 8 id)) n))
|
|
(r (get-r info)))
|
|
`(,(if (< (abs n) #x80) `(,(string-append "mov____%" r ",0x8(%rbp)") (#:immediate1 ,n))
|
|
`(,(string-append "mov____%" r ",0x32(%rbp)") (#:immediate ,n))))))
|
|
|
|
(define (x86_64:r-mem-add info v)
|
|
(let ((r (get-r info)))
|
|
`(,(if (< (abs v) #x80) `(,(string-append "add____$i8,(%" r ")") (#:immediate1 ,v))
|
|
`(,(string-append "add____$i32,(%" r ")") (#:immediate ,v)))))) ;; FIXME 64bit
|
|
|
|
(define (x86_64:r-byte-mem-add info v)
|
|
(let ((r (get-r info)))
|
|
`((,(string-append "addb___$i8,(%" r ")") (#:immediate1 ,v)))))
|
|
|
|
(define (x86_64:r-word-mem-add info v)
|
|
(let ((r (get-r info)))
|
|
`((,(string-append "addw___$i8,(%" r ")") (#:immediate2 ,v)))))
|
|
|
|
(define (x86_64:local-ptr->r info n)
|
|
(let ((r (get-r info)))
|
|
(let ((n (- 0 (* 8 n))))
|
|
`((,(string-append "mov____%rbp,%" r))
|
|
,(if (< (abs n) #x80) `(,(string-append "add____$i8,%" r) (#:immediate1 ,n))
|
|
`(,(string-append "add____$i32,%" r) (#:immediate ,n))))))) ;; FIXME 64bit
|
|
|
|
(define (x86_64:label->r info label)
|
|
(let ((r (get-r info)))
|
|
`((,(string-append "mov____$i64,%" r) (#:address8 ,label)))))
|
|
|
|
(define (x86_64:r0->r1 info)
|
|
(let ((r0 (get-r0 info))
|
|
(r1 (get-r1 info)))
|
|
`((,(string-append "mov____%" r0 ",%" r1)))))
|
|
|
|
(define (x86_64:byte-mem->r info)
|
|
(let ((r (get-r info)))
|
|
`((,(string-append "movzbq_(%" r "),%" r)))))
|
|
|
|
(define (x86_64:byte-r info)
|
|
(let* ((r (get-r info))
|
|
(l (r->l r)))
|
|
`((,(string-append "movzbq_%" l ",%" r)))))
|
|
|
|
(define (x86_64:byte-signed-r info)
|
|
(let* ((r (get-r info))
|
|
(l (r->l r)))
|
|
`((,(string-append "movsbq_%" l ",%" r)))))
|
|
|
|
(define (x86_64:word-r info)
|
|
(let* ((r (get-r info))
|
|
(x (r->x r)))
|
|
`((,(string-append "movzwq_%" x ",%" r)))))
|
|
|
|
(define (x86_64:word-signed-r info)
|
|
(let* ((r (get-r info))
|
|
(x (r->x r)))
|
|
`((,(string-append "movswq_%" x ",%" r)))))
|
|
|
|
(define (x86_64:long-r info)
|
|
(let* ((r (get-r info))
|
|
(e (r->e r)))
|
|
`((,(string-append "movzlq_%" e ",%" r)))))
|
|
|
|
(define (x86_64:long-signed-r info)
|
|
(let* ((r (get-r info))
|
|
(e (r->e r)))
|
|
`((,(string-append "movslq_%" e ",%" r)))))
|
|
|
|
(define (x86_64:jump info label)
|
|
`(("jmp32 " (#:offset ,label))))
|
|
|
|
(define (x86_64:jump-nz info label)
|
|
`(("jne32 " (#:offset ,label))))
|
|
|
|
(define (x86_64:jump-z info label)
|
|
`(("je32 " (#:offset ,label))))
|
|
|
|
(define (x86_64:jump-byte-z info label)
|
|
`(("test___%al,%al")
|
|
("je32 " (#:offset ,label))))
|
|
|
|
;; signed
|
|
(define (x86_64:jump-g info label)
|
|
`(("jg32 " (#:offset ,label))))
|
|
|
|
(define (x86_64:jump-ge info label)
|
|
`(("jge32 " (#:offset ,label))))
|
|
|
|
(define (x86_64:jump-l info label)
|
|
`(("jl32 " (#:offset ,label))))
|
|
|
|
(define (x86_64:jump-le info label)
|
|
`(("jle32 " (#:offset ,label))))
|
|
|
|
;; unsigned
|
|
(define (x86_64:jump-a info label)
|
|
`(("ja32 " (#:offset ,label))))
|
|
|
|
(define (x86_64:jump-ae info label)
|
|
`(("jae32 " (#:offset ,label))))
|
|
|
|
(define (x86_64:jump-b info label)
|
|
`(("jb32 " (#:offset ,label))))
|
|
|
|
(define (x86_64:jump-be info label)
|
|
`(("jbe32 " (#:offset ,label))))
|
|
|
|
(define (x86_64:byte-r0->r1-mem info)
|
|
(let* ((r0 (get-r0 info))
|
|
(r1 (get-r1 info))
|
|
(l0 (r->l r0)))
|
|
`((,(string-append "mov____%" l0 ",(%" r1 ")")))))
|
|
|
|
(define (x86_64:label-mem->r info label)
|
|
(let ((r (get-r info)))
|
|
`((,(string-append "mov____0x32,%" r) (#:address ,label)))))
|
|
|
|
(define (x86_64:word-mem->r info)
|
|
(let ((r (get-r info)))
|
|
`((,(string-append "movzwq_(%" r "),%" r)))))
|
|
|
|
(define (x86_64:long-mem->r info)
|
|
(let ((r (get-r info)))
|
|
`((,(string-append "movzlq_(%" r "),%" r)))))
|
|
|
|
(define (x86_64:mem->r info)
|
|
(let ((r (get-r info)))
|
|
`((,(string-append "mov____(%" r "),%" r)))))
|
|
|
|
(define (x86_64:local-add info n v)
|
|
(let ((n (- 0 (* 8 n))))
|
|
`(,(if (and (< (abs n) #x80)
|
|
(< (abs v) #x80)) `("add____$i8,0x8(%rbp)" (#:immediate1 ,n) (#:immediate1 ,v))
|
|
`("add____$i32,0x32(%rbp)" (#:immediate ,n) (#:immediate ,v)))))) ;; FIXME: 64b
|
|
|
|
(define (x86_64:label-mem-add info label v)
|
|
`(,(if (< (abs v) #x80) `("add____$i8,0x32" (#:address ,label) (#:immediate1 ,v))
|
|
`("add____$i32,0x32" (#:address ,label) (#:immediate ,v))))) ;; FIXME: 64b
|
|
|
|
(define (x86_64:nop info)
|
|
'(("nop")))
|
|
|
|
(define (x86_64:swap-r0-r1 info)
|
|
(let ((r0 (get-r0 info))
|
|
(r1 (get-r1 info)))
|
|
`((,(string-append "xchg___%" r0 ",%" r1)))))
|
|
|
|
;; signed
|
|
(define (x86_64:g?->r info)
|
|
(let* ((r (get-r info))
|
|
(l (r->l r)))
|
|
`((,(string-append "setg___%" l))
|
|
(,(string-append "movzbq_%" l ",%" r)))))
|
|
|
|
(define (x86_64:ge?->r info)
|
|
(let* ((r (get-r info))
|
|
(l (r->l r)))
|
|
`((,(string-append "setge__%" l))
|
|
(,(string-append "movzbq_%" l ",%" r)))))
|
|
|
|
(define (x86_64:l?->r info)
|
|
(let* ((r (get-r info))
|
|
(l (r->l r)))
|
|
`((,(string-append "setl___%" l))
|
|
(,(string-append "movzbq_%" l ",%" r)))))
|
|
|
|
(define (x86_64:le?->r info)
|
|
(let* ((r (get-r info))
|
|
(l (r->l r)))
|
|
`((,(string-append "setle__%" l))
|
|
(,(string-append "movzbq_%" l ",%" r)))))
|
|
|
|
;; unsigned
|
|
(define (x86_64:a?->r info)
|
|
(let* ((r (get-r info))
|
|
(l (r->l r)))
|
|
`((,(string-append "seta___%" l))
|
|
(,(string-append "movzbq_%" l ",%" r)))))
|
|
|
|
(define (x86_64:ae?->r info)
|
|
(let* ((r (get-r info))
|
|
(l (r->l r)))
|
|
`((,(string-append "setae__%" l))
|
|
(,(string-append "movzbq_%" l ",%" r)))))
|
|
|
|
(define (x86_64:b?->r info)
|
|
(let* ((r (get-r info))
|
|
(l (r->l r)))
|
|
`((,(string-append "setb___%" l))
|
|
(,(string-append "movzbq_%" l ",%" r)))))
|
|
|
|
(define (x86_64:be?->r info)
|
|
(let* ((r (get-r info))
|
|
(l (r->l r)))
|
|
`((,(string-append "setbe__%" l))
|
|
(,(string-append "movzbq_%" l ",%" r)))))
|
|
|
|
(define (x86_64:test-r info)
|
|
(let ((r (get-r info)))
|
|
`((,(string-append "test___%" r ",%" r)))))
|
|
|
|
(define (x86_64:r->label info label)
|
|
(let ((r (get-r info)))
|
|
`((,(string-append "mov____%" r ",0x32") (#:address ,label))))) ;; FIXME: 64 bits
|
|
|
|
(define (x86_64:r->byte-label info label)
|
|
(let* ((r (get-r info))
|
|
(l (r->l r)))
|
|
`((,(string-append "movb___%" l ",0x32") (#:address ,label)))))
|
|
|
|
(define (x86_64:r->word-label info label)
|
|
(let* ((r (get-r info))
|
|
(x (r->x r)))
|
|
`((,(string-append "movw___%" x ",0x32") (#:address ,label)))))
|
|
|
|
(define (x86_64:r->long-label info label)
|
|
(let* ((r (get-r info))
|
|
(e (r->e r)))
|
|
`((,(string-append "movl___%" e ",0x32") (#:address ,label)))))
|
|
|
|
(define (x86_64:call-r info n)
|
|
(let ((r (get-r info)))
|
|
`((,(string-append "call___*%" r))
|
|
("add____$i8,%rsp" (#:immediate1 ,(* n 8)))))) ;; NOT AMD
|
|
|
|
(define (x86_64:r0*r1 info)
|
|
(let ((allocated (.allocated info))
|
|
(r0 (get-r0 info))
|
|
(r1 (get-r1 info)))
|
|
(if (not (member "rdx" allocated))
|
|
`(,@(if (equal? r0 "rax") '()
|
|
`(("push___%rax"
|
|
,(string-append "mov____%" r0 ",%rax"))))
|
|
(,(string-append "mul____%" r1))
|
|
,@(if (equal? r0 "rax") '()
|
|
`((,(string-append "mov____%rax,%" r0)
|
|
"pop____%rax"))))
|
|
`(("push___%rax")
|
|
("push___%rdi")
|
|
("push___%rdx")
|
|
(,(string-append "mov____%" r1 ",%rdi"))
|
|
(,(string-append "mov____%" r0 ",%rax"))
|
|
(,(string-append "mul____%" r1))
|
|
("pop____%rdx")
|
|
("pop____%rdi")
|
|
(,(string-append "mov____%rax,%" r0))
|
|
("pop____%rax")))))
|
|
|
|
(define (x86_64:r0<<r1 info)
|
|
(let ((r0 (get-r0 info))
|
|
(r1 (get-r1 info)))
|
|
`((,(string-append "mov____%" r1 ",%rcx"))
|
|
(,(string-append "shl____%cl,%" r0)))))
|
|
|
|
(define (x86_64:r0>>r1 info)
|
|
(let ((r0 (get-r0 info))
|
|
(r1 (get-r1 info)))
|
|
`((,(string-append "mov____%" r1 ",%rcx"))
|
|
(,(string-append "shr____%cl,%" r0)))))
|
|
|
|
(define (x86_64:r0-and-r1 info)
|
|
(let ((r0 (get-r0 info))
|
|
(r1 (get-r1 info)))
|
|
`((,(string-append "and____%" r1 ",%" r0)))))
|
|
|
|
(define (x86_64:r0/r1 info signed?)
|
|
(let ((allocated (.allocated info))
|
|
(r0 (get-r0 info))
|
|
(r1 (get-r1 info)))
|
|
(if (not (member "rdx" allocated))
|
|
`(,@(if (equal? r0 "rax") '()
|
|
`(("push___%rax")
|
|
(,(string-append "mov____%" r0 ",%rax"))))
|
|
,(if signed? '("cqto") '("xor____%rdx,%rdx"))
|
|
(,(string-append "idiv___%" r1))
|
|
,@(if (equal? r0 "rax") '()
|
|
`((,(string-append "mov____%rax,%" r0))
|
|
("pop____%rax"))))
|
|
`(("push___%rax")
|
|
("push___%rdi")
|
|
("push___%rdx")
|
|
(,(string-append "mov____%" r1 ",%rdi"))
|
|
(,(string-append "mov____%" r0 ",%rax"))
|
|
,(if signed? '("cqto") '("xor____%rdx,%rdx"))
|
|
(,(string-append "idiv___%rdi"))
|
|
("pop____%rdx")
|
|
("pop____%rdi")
|
|
(,(string-append "mov____%rax,%" r0))
|
|
("pop____%rax")))))
|
|
|
|
(define (x86_64:r0%r1 info signed?)
|
|
(let ((allocated (.allocated info))
|
|
(r0 (get-r0 info))
|
|
(r1 (get-r1 info)))
|
|
(if (not (member "rdx" allocated))
|
|
`(,@(if (equal? r0 "rax") '()
|
|
`(("push___%rax")
|
|
(,(string-append "mov____%" r0 ",%rax"))))
|
|
,(if signed? '("cqto") '("xor____%rdx,%rdx"))
|
|
(,(string-append "idiv___%" r1))
|
|
(,(string-append "mov____%rdx,%" r0)))
|
|
`(("push___%rax")
|
|
("push___%rdi")
|
|
("push___%rdx")
|
|
(,(string-append "mov____%" r1 ",%rdi"))
|
|
(,(string-append "mov____%" r0 ",%rax"))
|
|
,(if signed? '("cqto") '("xor____%rdx,%rdx"))
|
|
(,(string-append "idiv___%rdi"))
|
|
("pop____%rdx")
|
|
("pop____%rdi")
|
|
(,(string-append "mov____%rdx,%" r0))
|
|
("pop____%rax")))))
|
|
|
|
(define (x86_64:r+value info v)
|
|
(let ((r (get-r info)))
|
|
(cond ((< (abs v) #x80)
|
|
`((,(string-append "add____$i8,%" r) (#:immediate1 ,v))))
|
|
((< (abs v) #x80000000)
|
|
`((,(string-append "add____$i32,%" r) (#:immediate ,v))))
|
|
(else
|
|
`((,(string-append "mov____$i64,%r15") (#:immediate8 ,v))
|
|
(,(string-append "add____%r15,%" r)))))))
|
|
|
|
(define (x86_64:r0->r1-mem info)
|
|
(let ((r0 (get-r0 info))
|
|
(r1 (get-r1 info)))
|
|
`((,(string-append "mov____%" r0 ",(%" r1 ")")))))
|
|
|
|
(define (x86_64:byte-r0->r1-mem info)
|
|
(let* ((r0 (get-r0 info))
|
|
(r1 (get-r1 info))
|
|
(l0 (r->l r0)))
|
|
`((,(string-append "mov____%" l0 ",(%" r1 ")")))))
|
|
|
|
(define (x86_64:word-r0->r1-mem info)
|
|
(let* ((r0 (get-r0 info))
|
|
(r1 (get-r1 info))
|
|
(x0 (r->x r0)))
|
|
`((,(string-append "mov____%" x0 ",(%" r1 ")")))))
|
|
|
|
(define (x86_64:long-r0->r1-mem info)
|
|
(let* ((r0 (get-r0 info))
|
|
(r1 (get-r1 info))
|
|
(e0 (r->e r0)))
|
|
`((,(string-append "mov____%" e0 ",(%" r1 ")")))))
|
|
|
|
(define (x86_64:r-cmp-value info v)
|
|
(let ((r (get-r info)))
|
|
(cond ((< (abs v) #x80)
|
|
`((,(string-append "cmp____$i8,%" r) (#:immediate1 ,v))))
|
|
((and (>= v 0)
|
|
(< v #xffffffff))
|
|
`((,(string-append "cmp____$i32,%" r) (#:immediate ,v))))
|
|
(else
|
|
`(,(string-append "mov____$i64,%r15") (#:immediate8 ,v)
|
|
,(string-append "cmp____%r15,%" r))))))
|
|
|
|
(define (x86_64:push-register info r)
|
|
`((,(string-append "push___%" r))))
|
|
|
|
(define (x86_64:pop-register info r)
|
|
`((,(string-append "pop____%" r))))
|
|
|
|
(define (x86_64:return->r info)
|
|
(let ((r (car (.allocated info))))
|
|
(if (equal? r "rax") '()
|
|
`((,(string-append "mov____%rax,%" r))))))
|
|
|
|
(define (x86_64:r0-or-r1 info)
|
|
(let ((r0 (get-r0 info))
|
|
(r1 (get-r1 info)))
|
|
`((,(string-append "or_____%" r1 ",%" r0)))))
|
|
|
|
(define (x86_64:shl-r info n)
|
|
(let ((r (get-r info)))
|
|
`((,(string-append "shl____$i8,%" r) (#:immediate1 ,n)))))
|
|
|
|
(define (x86_64:r+r info)
|
|
(let ((r (get-r info)))
|
|
`((,(string-append "add____%" r ",%" r)))))
|
|
|
|
(define (x86_64:not-r info)
|
|
(let ((r (get-r info)))
|
|
`((,(string-append "not____%" r)))))
|
|
|
|
(define (x86_64:r0-xor-r1 info)
|
|
(let ((r0 (get-r0 info))
|
|
(r1 (get-r1 info)))
|
|
`((,(string-append "xor____%" r1 ",%" r0)))))
|
|
|
|
(define (x86_64:r0-mem->r1-mem info)
|
|
(let* ((registers (.registers info))
|
|
(r0 (get-r0 info))
|
|
(r1 (get-r1 info))
|
|
(r2 (car registers)))
|
|
`((,(string-append "mov____(%" r0 "),%" r2))
|
|
(,(string-append "mov____%" r2 ",(%" r1 ")")))))
|
|
|
|
(define (x86_64:byte-r0-mem->r1-mem info)
|
|
(let* ((registers (.registers info))
|
|
(r0 (get-r0 info))
|
|
(r1 (get-r1 info))
|
|
(r2 (car registers))
|
|
(l2 (r->l r2)))
|
|
`((,(string-append "mov____(%" r0 "),%" l2))
|
|
(,(string-append "mov____%" l2 ",(%" r1 ")")))))
|
|
|
|
(define (x86_64:word-r0-mem->r1-mem info)
|
|
(let* ((registers (.registers info))
|
|
(r0 (get-r0 info))
|
|
(r1 (get-r1 info))
|
|
(r2 (car registers))
|
|
(x2 (r->x r2)))
|
|
`((,(string-append "mov____(%" r0 "),%" x2))
|
|
(,(string-append "mov____%" x2 ",(%" r1 ")")))))
|
|
|
|
(define (x86_64:long-r0-mem->r1-mem info)
|
|
(let* ((registers (.registers info))
|
|
(r0 (get-r0 info))
|
|
(r1 (get-r1 info))
|
|
(r2 (car registers))
|
|
(e2 (r->e r2)))
|
|
`((,(string-append "mov____(%" r0 "),%" e2))
|
|
(,(string-append "mov____%" e2 ",(%" r1 ")")))))
|
|
|
|
(define (x86_64:r0+value info v)
|
|
(let ((r0 (get-r0 info)))
|
|
`(,(if (< (abs v) #x80) `(,(string-append "add____$i8,%" r0) (#:immediate1 ,v))
|
|
`(,(string-append "add____$i32,%" r0) (#:immediate ,v)))))) ; FIXME: 64bit
|
|
|
|
(define (x86_64:value->r0 info v)
|
|
(let ((r0 (get-r0 info)))
|
|
`((,(string-append "mov____$i32,%" r0) (#:immediate ,v)))))
|
|
|
|
(define (x86_64:r-long-mem-add info v)
|
|
(let ((r (get-r info)))
|
|
(cond ((< (abs v) #x80)
|
|
`((,(string-append "addl___$i8,(%" r ")") (#:immediate1 ,v))))
|
|
((and (>= v 0)
|
|
(< v #xffffffff))
|
|
`((,(string-append "addl___$i32,(%" r ")") (#:immediate ,v))))
|
|
(else
|
|
`((,(string-append "mov____$i64,%r15") (#:immediate8 ,v))
|
|
(,(string-append "add____%r15,(%" r ")")))))))
|
|
|
|
(define (x86_64:byte-r->local+n info id n)
|
|
(let* ((n (+ (- 0 (* 8 id)) n))
|
|
(r (get-r info))
|
|
(l (r->l r) ))
|
|
`(,(if (< (abs n) #x80) `(,(string-append "mov____%" l ",0x8(%rbp)") (#:immediate1 ,n))
|
|
`(,(string-append "mov____%" l ",0x32(%rbp)") (#:immediate ,n))))))
|
|
|
|
(define (x86_64:word-r->local+n info id n)
|
|
(let* ((n (+ (- 0 (* 8 id)) n))
|
|
(r (get-r info))
|
|
(x (r->x r) ))
|
|
`(,(if (< (abs n) #x80) `(,(string-append "mov____%" x ",0x8(%rbp)") (#:immediate1 ,n))
|
|
`(,(string-append "mov____%" x ",0x32(%rbp)") (#:immediate ,n))))))
|
|
|
|
(define (x86_64:long-r->local+n info id n)
|
|
(let* ((n (+ (- 0 (* 8 id)) n))
|
|
(r (get-r info))
|
|
(e (r->e r)))
|
|
`(,(if (< (abs n) #x80) `(,(string-append "mov____%" e ",0x8(%rbp)") (#:immediate1 ,n))
|
|
`(,(string-append "mov____%" e ",0x32(%rbp)") (#:immediate ,n))))))
|
|
|
|
(define (x86_64:r-and info v)
|
|
(let ((r (get-r info)))
|
|
(if (and (>= v 0)
|
|
(< v #xffffffff))
|
|
`((,(string-append "and____$i32,%" r) (#:immediate ,v)))
|
|
`((,(string-append "mov____$i64,%r15") (#:immediate8 ,v))
|
|
(,(string-append "and____%r15,%" r))))))
|
|
|
|
(define (x86_64:push-r0 info)
|
|
(let ((r0 (get-r0 info)))
|
|
`((,(string-append "push___%" r0)))))
|
|
|
|
(define (x86_64:r1->r0 info)
|
|
(let ((r0 (get-r0 info))
|
|
(r1 (get-r1 info)))
|
|
`((,(string-append "mov____%" r1 ",%" r0)))))
|
|
|
|
(define (x86_64:pop-r0 info)
|
|
(let ((r0 (get-r0 info)))
|
|
`((,(string-append "pop____%" r0)))))
|
|
|
|
(define (x86_64:swap-r-stack info)
|
|
(let ((r (get-r info)))
|
|
`((,(string-append "xchg___%" r ",(%rsp)")))))
|
|
|
|
(define (x86_64:swap-r1-stack info)
|
|
(let ((r0 (get-r0 info)))
|
|
`((,(string-append "xchg___%" r0 ",(%rsp)")))))
|
|
|
|
(define (x86_64:r2->r0 info)
|
|
(let ((r0 (get-r0 info))
|
|
(allocated (.allocated info)))
|
|
(if (> (length allocated) 2)
|
|
(let ((r2 (cadddr allocated)))
|
|
`((,(string-append "mov____%" r2 ",%" r1))))
|
|
`((,(string-append "pop____%" r0))
|
|
(,(string-append "push___%" r0))))))
|
|
|
|
(define x86_64:instructions
|
|
`(
|
|
(a?->r . ,x86_64:a?->r)
|
|
(ae?->r . ,x86_64:ae?->r)
|
|
(b?->r . ,x86_64:b?->r)
|
|
(be?->r . ,x86_64:be?->r)
|
|
(byte-mem->r . ,x86_64:byte-mem->r)
|
|
(byte-r . ,x86_64:byte-r)
|
|
(byte-r->local+n . ,x86_64:byte-r->local+n)
|
|
(byte-r0->r1-mem . ,x86_64:byte-r0->r1-mem)
|
|
(byte-r0-mem->r1-mem . ,x86_64:byte-r0-mem->r1-mem)
|
|
(byte-signed-r . ,x86_64:byte-signed-r)
|
|
(call-label . ,x86_64:call-label)
|
|
(call-r . ,x86_64:call-r)
|
|
(function-locals . ,x86_64:function-locals)
|
|
(function-preamble . ,x86_64:function-preamble)
|
|
(g?->r . ,x86_64:g?->r)
|
|
(ge?->r . ,x86_64:ge?->r)
|
|
(jump . ,x86_64:jump)
|
|
(jump-a . ,x86_64:jump-a)
|
|
(jump-ae . ,x86_64:jump-ae)
|
|
(jump-b . ,x86_64:jump-b)
|
|
(jump-be . ,x86_64:jump-be)
|
|
(jump-byte-z . ,x86_64:jump-byte-z)
|
|
(jump-g . , x86_64:jump-g)
|
|
(jump-ge . , x86_64:jump-ge)
|
|
(jump-l . ,x86_64:jump-l)
|
|
(jump-le . ,x86_64:jump-le)
|
|
(jump-nz . ,x86_64:jump-nz)
|
|
(jump-z . ,x86_64:jump-z)
|
|
(l?->r . ,x86_64:l?->r)
|
|
(label->arg . ,x86_64:label->arg)
|
|
(label->r . ,x86_64:label->r)
|
|
(label-mem->r . ,x86_64:label-mem->r)
|
|
(label-mem-add . ,x86_64:label-mem-add)
|
|
(le?->r . ,x86_64:le?->r)
|
|
(local->r . ,x86_64:local->r)
|
|
(local-add . ,x86_64:local-add)
|
|
(local-ptr->r . ,x86_64:local-ptr->r)
|
|
(long-mem->r . ,x86_64:long-mem->r)
|
|
(long-r . ,x86_64:long-r)
|
|
(long-r->local+n . ,x86_64:long-r->local+n)
|
|
(long-r0->r1-mem . ,x86_64:long-r0->r1-mem)
|
|
(long-r0-mem->r1-mem . ,x86_64:long-r0-mem->r1-mem)
|
|
(long-signed-r . ,x86_64:long-signed-r)
|
|
(mem->r . ,x86_64:mem->r)
|
|
(nop . ,x86_64:nop)
|
|
(not-r . ,x86_64:not-r)
|
|
(pop-r0 . ,x86_64:pop-r0)
|
|
(pop-register . ,x86_64:pop-register)
|
|
(push-r0 . ,x86_64:push-r0)
|
|
(push-register . ,x86_64:push-register)
|
|
(quad-r0->r1-mem . ,x86_64:r0->r1-mem)
|
|
(r+r . ,x86_64:r+r)
|
|
(r+value . ,x86_64:r+value)
|
|
(r->arg . ,x86_64:r->arg)
|
|
(r->byte-label . ,x86_64:r->byte-label)
|
|
(r->label . ,x86_64:r->label)
|
|
(r->local . ,x86_64:r->local)
|
|
(r->local+n . ,x86_64:r->local+n)
|
|
(r->long-label . ,x86_64:r->long-label)
|
|
(r->word-label . ,x86_64:r->word-label)
|
|
(r-and . ,x86_64:r-and)
|
|
(r-byte-mem-add . ,x86_64:r-byte-mem-add)
|
|
(r-cmp-value . ,x86_64:r-cmp-value)
|
|
(r-long-mem-add . ,x86_64:r-long-mem-add)
|
|
(r-mem-add . ,x86_64:r-mem-add)
|
|
(r-negate . ,x86_64:r-negate)
|
|
(r-word-mem-add . ,x86_64:r-word-mem-add)
|
|
(r-zero? . ,x86_64:r-zero?)
|
|
(r0%r1 . ,x86_64:r0%r1)
|
|
(r0*r1 . ,x86_64:r0*r1)
|
|
(r0+r1 . ,x86_64:r0+r1)
|
|
(r0+value . ,x86_64:r0+value)
|
|
(r0->r1 . ,x86_64:r0->r1)
|
|
(r0->r1-mem . ,x86_64:r0->r1-mem)
|
|
(r0-and-r1 . ,x86_64:r0-and-r1)
|
|
(r0-mem->r1-mem . ,x86_64:r0-mem->r1-mem)
|
|
(r0-or-r1 . ,x86_64:r0-or-r1)
|
|
(r0-r1 . ,x86_64:r0-r1)
|
|
(r0-xor-r1 . ,x86_64:r0-xor-r1)
|
|
(r0/r1 . ,x86_64:r0/r1)
|
|
(r0<<r1 . ,x86_64:r0<<r1)
|
|
(r0>>r1 . ,x86_64:r0>>r1)
|
|
(r1->r0 . ,x86_64:r1->r0)
|
|
(r2->r0 . ,x86_64:r2->r0)
|
|
(ret . ,x86_64:ret)
|
|
(return->r . ,x86_64:return->r)
|
|
(shl-r . ,x86_64:shl-r)
|
|
(swap-r-stack . ,x86_64:swap-r-stack)
|
|
(swap-r0-r1 . ,x86_64:swap-r0-r1)
|
|
(swap-r1-stack . ,x86_64:swap-r1-stack)
|
|
(test-r . ,x86_64:test-r)
|
|
(value->r . ,x86_64:value->r)
|
|
(value->r0 . ,x86_64:value->r0)
|
|
(word-mem->r . ,x86_64:word-mem->r)
|
|
(word-r . ,x86_64:word-r)
|
|
(word-r->local+n . ,x86_64:word-r->local+n)
|
|
(word-r0->r1-mem . ,x86_64:word-r0->r1-mem)
|
|
(word-r0-mem->r1-mem . ,x86_64:word-r0-mem->r1-mem)
|
|
(word-signed-r . ,x86_64:word-signed-r)
|
|
(xor-zf . ,x86_64:xor-zf)
|
|
(zf->r . ,x86_64:zf->r)
|
|
))
|