From 33db0e98593b1a020f79688366e22fa81c4a825b Mon Sep 17 00:00:00 2001
From: b21202065 <niels.bauquin@etu.univ-amu.fr>
Date: Fri, 22 Mar 2024 17:09:44 +0100
Subject: [PATCH] geg
---
src/nasm/C3a2nasm.java | 72 ++++++++++++++++++++++++++++-----
test/pre-nasm-ref/add1.pre-nasm | 2 +-
2 files changed, 62 insertions(+), 12 deletions(-)
diff --git a/src/nasm/C3a2nasm.java b/src/nasm/C3a2nasm.java
index 9e9dce5..c159c73 100644
--- a/src/nasm/C3a2nasm.java
+++ b/src/nasm/C3a2nasm.java
@@ -52,14 +52,41 @@ public class C3a2nasm implements C3aVisitor <NasmOperand> {
}
public NasmOperand visit(C3aInstCall inst){
- NasmOperand address = (inst.label != null) ?
- inst.label.accept(this)
- : null;
- nasm.ajouteInst(new NasmCall(null, address, ""));
+
+
+ NasmRegister register = nasm.newRegister();
+ register.colorRegister(Nasm.REG_ESP);
+ nasm.ajouteInst(new NasmSub(null, register, new NasmConstant(4),"allocation mémoire pour la valeur de retour"));
+ nasm.ajouteInst(new NasmCall(null, inst.op1.accept(this), ""));
+ nasm.ajouteInst(new NasmPop(null, inst.result.accept(this),"récupération de la valeur de retour"));
return null;
}
public NasmOperand visit(C3aInstFBegin inst){
+ NasmRegister register = nasm.newRegister();
+ register.colorRegister(Nasm.REG_EBP);
+ nasm.ajouteInst(new NasmPush(new NasmLabel(inst.val.getIdentif()), register,"sauvegarde la valeur de ebp"));
+
+ NasmRegister register1 = nasm.newRegister();
+ register1.colorRegister(Nasm.REG_ESP);
+ nasm.ajouteInst(new NasmMov(null, register, register1, "nouvelle valeur de ebp"));
+
+ NasmRegister register2 = nasm.newRegister();
+ register2.colorRegister(Nasm.REG_EAX);
+ nasm.ajouteInst(new NasmPush(null, register,"sauvegarde la valeur de eax"));
+
+ NasmRegister register3 = nasm.newRegister();
+ register3.colorRegister(Nasm.REG_EBX);
+ nasm.ajouteInst(new NasmPush(null, register,"sauvegarde la valeur de ebx"));
+
+ NasmRegister register4 = nasm.newRegister();
+ register4.colorRegister(Nasm.REG_ECX);
+ nasm.ajouteInst(new NasmPush(null, register,"sauvegarde la valeur de ecx"));
+
+ NasmRegister register5 = nasm.newRegister();
+ register5.colorRegister(Nasm.REG_EDX);
+ nasm.ajouteInst(new NasmPush(null, register,"sauvegarde la valeur de edx"));
+ nasm.ajouteInst(new NasmSub(null, register1, new NasmConstant(0), "allocation des variables locales"));
return null;
}
@@ -117,17 +144,40 @@ public class C3a2nasm implements C3aVisitor <NasmOperand> {
return null;
}
public NasmOperand visit(C3aInstStop inst){
-
+ NasmRegister register1 = nasm.newRegister();
+ register1.colorRegister(Nasm.REG_EBX);
+ NasmRegister register2 = nasm.newRegister();
+ register2.colorRegister(Nasm.REG_EAX);
+ nasm.ajouteInst(new NasmMov(null, register1, new NasmConstant(0)," valeur de retour du programme"));
+ nasm.ajouteInst(new NasmMov(null, register2, new NasmConstant(1)," code de sortie"));
+ nasm.ajouteInst(new NasmInt(null,null));
return null;
}
- public NasmOperand visit(C3aConstant oper){return null;}
- public NasmOperand visit(C3aBooleanConstant oper){return null;}
- public NasmOperand visit(C3aLabel oper){return null;}
+ public NasmOperand visit(C3aConstant oper){
+
+
+ System.out.println(oper.getClass());
+ return new NasmConstant(oper.val);}
+ public NasmOperand visit(C3aBooleanConstant oper){
+ System.out.println(oper.getClass());
+ return null;}
+ public NasmOperand visit(C3aLabel oper){
+ System.out.println(oper.getClass());
+ return null;}
public NasmOperand visit(C3aTemp oper){
- return null;
+
+
+ System.out.println(oper.getClass());
+ return new NasmRegister(oper.num);
}
- public NasmOperand visit(C3aVar oper){return null;}
- public NasmOperand visit(C3aFunction oper){return null;}
+ public NasmOperand visit(C3aVar oper){
+ System.out.println(oper.getClass());
+ return null;}
+ public NasmOperand visit(C3aFunction oper){
+
+
+ System.out.println(oper.getClass());
+ return new NasmLabel(oper.val.identif);}
}
diff --git a/test/pre-nasm-ref/add1.pre-nasm b/test/pre-nasm-ref/add1.pre-nasm
index a85129f..ead0968 100644
--- a/test/pre-nasm-ref/add1.pre-nasm
+++ b/test/pre-nasm-ref/add1.pre-nasm
@@ -9,7 +9,7 @@ _start:
sub esp, 4 ;allocation mémoire pour la valeur de retour
call main
pop @0 ;récupération de la valeur de retour
- mov ebx, 0 ; valeur de retour du programme
+ mov ebx, 0 ; valeur de retour du programme>
mov eax, 1 ; code de sortie
int 0x80
main : push ebp ;sauvegarde la valeur de ebp
--
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