@@ -272,17 +272,12 @@ target_ulong HELPER(aes64ks1i)(target_ulong rs1, target_ulong rnum)
target_ulong HELPER(aes64im)(target_ulong rs1)
{
- uint64_t RS1 = rs1;
- uint32_t col_0 = RS1 & 0xFFFFFFFF;
- uint32_t col_1 = RS1 >> 32;
- target_ulong result;
+ AESState t;
- col_0 = AES_INVMIXCOLUMN(col_0);
- col_1 = AES_INVMIXCOLUMN(col_1);
-
- result = ((uint64_t)col_1 << 32) | col_0;
-
- return result;
+ t.d[HOST_BIG_ENDIAN] = rs1;
+ t.d[!HOST_BIG_ENDIAN] = 0;
+ aesdec_IMC(&t, &t, false);
+ return t.d[HOST_BIG_ENDIAN];
}
target_ulong HELPER(sm4ed)(target_ulong rs1, target_ulong rs2,