qzh/se-algo
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

new对象（short、byte数组）改为调用JCSystem.makeTransientXxxArray放到ram里面;

Browse Source 
makeTransientXxxArray类型改为MEMORY_TYPE_TRANSIENT_RESETMEMORY_TYPE_TRANSIENT_RESET
This commit is contained in:
zcy
2025-09-09 00:04:54 +08:00
parent 5456e990e6
commit 8e25aab97a
8 changed files with 63 additions and 55 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
Project/Src/com/cscn/Zuc256Util.java
View File

@@ -98,7 +98,7 @@ public final class Zuc256Util {
}
// 拆成 31 位数组 [bit0..bit30]
short[] bits = new short[31];
short[] bits = JCSystem.makeTransientShortArray((short)31, JCSystem.MEMORY_TYPE_TRANSIENT_RESET);
for (short i = 0; i < 16; i++) {
bits[i] = (short)((a_lo >>> i) & 1);
}
@@ -107,7 +107,7 @@ public final class Zuc256Util {
}
// 旋转
short[] resBits = new short[31];
short[] resBits = JCSystem.makeTransientShortArray((short)31, JCSystem.MEMORY_TYPE_TRANSIENT_RESET);
for (short i = 0; i < 31; i++) {
short j = (short)((i + k) % 31);
resBits[j] = bits[i];
@@ -162,8 +162,8 @@ public final class Zuc256Util {
* 输出: out[0]=lo, out[1]=hi
*/
public static void L1(short x_lo, short x_hi, short[] out /*len==2*/) {
short[] t = new short[2];
short[] acc = new short[2];
short[] t = JCSystem.makeTransientShortArray((short)2, JCSystem.MEMORY_TYPE_TRANSIENT_RESET);
short[] acc = JCSystem.makeTransientShortArray((short)2, JCSystem.MEMORY_TYPE_TRANSIENT_RESET);
// acc = x
acc[0] = x_lo;
@@ -206,8 +206,8 @@ public final class Zuc256Util {
* 输出: out[0]=lo, out[1]=hi
*/
public static void L2(short x_lo, short x_hi, short[] out /*len==2*/) {
short[] t = new short[2];//todo to ram
short[] acc = new short[2];
short[] t = JCSystem.makeTransientShortArray((short)2, JCSystem.MEMORY_TYPE_TRANSIENT_RESET);
short[] acc = JCSystem.makeTransientShortArray((short)2, JCSystem.MEMORY_TYPE_TRANSIENT_RESET);
// acc = x
acc[0] = x_lo;
@@ -295,7 +295,7 @@ public final class Zuc256Util {
// 处理剩余8字节
byte[] src = new byte[8];
byte[] src = JCSystem.makeTransientShortArray((short)8, JCSystem.MEMORY_TYPE_TRANSIENT_RESET);
for (short i = 0; i < 8; i++) {
src[i] = (byte) (input25Byte[(short)(17 + i)] & 0x3F);
}
@@ -381,7 +381,7 @@ public final class Zuc256Util {
* 输入输出: short[4]，低到高 (a[0]=lo16, a[1]=hi16, a[2]=lo16 of high dword, a[3]=hi16 of high dword)
*/
static void add64(short[] a, short[] b) {
short[] tmp = new short[2];
short[] tmp = JCSystem.makeTransientShortArray((short)2, JCSystem.MEMORY_TYPE_TRANSIENT_RESET);
// 低 32 位
short carry = add32_with_carry(a[0], a[1], b[0], b[1], tmp);
@@ -475,11 +475,11 @@ public final class Zuc256Util {
*/
static void shr32u1(short lo, short hi, short[] out) {
// >>>1：先处理低16位
short newLo = (short)(((((lo & (short)0xFFFF) >>> 1) & (short)0x7FFF)) | ((hi & 0x0001) << 15));
short newHi = (short)(((hi & (short)0xFFFF) >>> 1) & (short)0x7FFF);
short nwLo = (short)(((((lo & (short)0xFFFF) >>> 1) & (short)0x7FFF)) | ((hi & 0x0001) << 15));
short nwHi = (short)(((hi & (short)0xFFFF) >>> 1) & (short)0x7FFF);
out[0] = newLo;
out[1] = newHi;
out[0] = nwLo;
out[1] = nwHi;
}