mips without optimize

This commit is contained in:
colden
2025-12-12 20:14:00 +08:00
parent 84827838e2
commit c94bebf37b
130 changed files with 5462 additions and 4182 deletions

4
midend/llvm/constant/IrConstant.java Normal file → Executable file
View File

@@ -11,4 +11,8 @@ public class IrConstant extends IrValue {
public String toString() {
return "";
}
public void toMips(String label) {
}
}

17
midend/llvm/constant/IrConstantArray.java Normal file → Executable file
View File

@@ -2,6 +2,8 @@ package midend.llvm.constant;
import java.util.ArrayList;
import backend.mips.instr.data.MipsSpace;
import backend.mips.instr.data.MipsWord;
import midend.llvm.type.IrInterType;
import midend.llvm.type.IrArrayType;
@@ -44,4 +46,19 @@ public class IrConstantArray extends IrConstant {
}
return sb.toString();
}
public void toMips(String label) {
ArrayList<Integer> values = new ArrayList<>();
if (elements.size() == 0) {
new MipsSpace(size * 4, label);
} else {
for (IrConstant element : elements) {
values.add(((IrConstantInt) element).getValue());
}
for (int i = 0; i < size - elements.size(); i++) {
values.add(0);
}
new MipsWord(label, values);
}
}
}

5
midend/llvm/constant/IrConstantInt.java Normal file → Executable file
View File

@@ -1,5 +1,6 @@
package midend.llvm.constant;
import backend.mips.instr.data.MipsWord;
import midend.llvm.type.IrInterType;
public class IrConstantInt extends IrConstant {
@@ -17,4 +18,8 @@ public class IrConstantInt extends IrConstant {
public String toString() {
return "i32 " + value;
}
public void toMips(String label) {
new MipsWord(label, value);
}
}

111
midend/llvm/constant/IrConstantStr.java Normal file → Executable file
View File

@@ -1,53 +1,58 @@
package midend.llvm.constant;
import midend.llvm.type.IrArrayType;
import midend.llvm.type.IrPointerType;
import midend.llvm.type.IrInterType;
public class IrConstantStr extends IrConstant {
private String value;
public IrConstantStr(String value, String name) {
super(new IrPointerType(
new IrArrayType(IrInterType.INT8, getLen(value) + 1)), name);
this.value = value;
}
public String getValue() {
return value;
}
public static int getLen(String value) {
int len = 0;
for (int i = 0; i < value.length(); i++) {
if (value.charAt(i) == '\\') {
i++;
} else if (value.charAt(i) == '"') {
continue;
}
len++;
}
return len;
}
public static String getRealStr(String str) {
boolean start = str.charAt(0) == '"';
boolean end = str.charAt(str.length() - 1) == '"';
if (start && end) {
return str.substring(1, str.length() - 1);
} else if (start) {
return str.substring(1);
} else if (end) {
return str.substring(0, str.length() - 1);
}
return str;
}
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(getName() + " = constant " + ((IrPointerType) getType()).getPointeeType());
sb.append(" c\"" + getRealStr(value).replace("\\n", "\\0A"));
sb.append("\\00\"");
return sb.toString();
}
}
package midend.llvm.constant;
import backend.mips.instr.data.MipsAsciiz;
import midend.llvm.type.IrArrayType;
import midend.llvm.type.IrPointerType;
import midend.llvm.type.IrInterType;
public class IrConstantStr extends IrConstant {
private String value;
public IrConstantStr(String value, String name) {
super(new IrPointerType(
new IrArrayType(IrInterType.INT8, getLen(value) + 1)), name);
this.value = value;
}
public String getValue() {
return value;
}
public static int getLen(String value) {
int len = 0;
for (int i = 0; i < value.length(); i++) {
if (value.charAt(i) == '\\') {
i++;
} else if (value.charAt(i) == '"') {
continue;
}
len++;
}
return len;
}
public static String getRealStr(String str) {
boolean start = str.charAt(0) == '"';
boolean end = str.charAt(str.length() - 1) == '"';
if (start && end) {
return str.substring(1, str.length() - 1);
} else if (start) {
return str.substring(1);
} else if (end) {
return str.substring(0, str.length() - 1);
}
return str;
}
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append(getName() + " = constant " + ((IrPointerType) getType()).getPointeeType());
sb.append(" c\"" + getRealStr(value).replace("\\n", "\\0A"));
sb.append("\\00\"");
return sb.toString();
}
public void toMips(String label) {
new MipsAsciiz(label, getRealStr(value));
}
}