tests/tcg/riscv64/test-aes.c

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #include "../multiarch/test-aes-main.c.inc"
   4
   5 bool test_SB_SR(uint8_t *o, const uint8_t *i)
   6 {
   7     uint64_t *o8 = (uint64_t *)o;
   8     const uint64_t *i8 = (const uint64_t *)i;
   9
  10     /* aes64es rd, rs1, rs2 = 0011001 rs2 rs1 000 rd 0110011 */
  11     asm(".insn r 0x33, 0x0, 0x19, %0, %2, %3\n\t"
  12         ".insn r 0x33, 0x0, 0x19, %1, %3, %2"
  13         : "=&r"(o8[0]), "=&r"(o8[1]) : "r"(i8[0]), "r"(i8[1]));
  14     return true;
  15 }
  16
  17 bool test_MC(uint8_t *o, const uint8_t *i)
  18 {
  19     return false;
  20 }
  21
  22 bool test_SB_SR_MC_AK(uint8_t *o, const uint8_t *i, const uint8_t *k)
  23 {
  24     uint64_t *o8 = (uint64_t *)o;
  25     const uint64_t *i8 = (const uint64_t *)i;
  26     const uint64_t *k8 = (const uint64_t *)k;
  27
  28     /* aesesm rd, rs1, rs2 = 0011011 rs2 rs1 000 rd 0110011 */
  29     asm(".insn r 0x33, 0x0, 0x1b, %0, %2, %3\n\t"
  30         ".insn r 0x33, 0x0, 0x1b, %1, %3, %2\n\t"
  31         "xor %0,%0,%4\n\t"
  32         "xor %1,%1,%5"
  33         : "=&r"(o8[0]), "=&r"(o8[1])
  34         : "r"(i8[0]), "r"(i8[1]), "r"(k8[0]), "r"(k8[1]));
  35     return true;
  36 }
  37
  38 bool test_ISB_ISR(uint8_t *o, const uint8_t *i)
  39 {
  40     uint64_t *o8 = (uint64_t *)o;
  41     const uint64_t *i8 = (const uint64_t *)i;
  42
  43     /* aes64ds rd, rs1, rs2 = 0011101 rs2 rs1 000 rd 0110011 */
  44     asm(".insn r 0x33, 0x0, 0x1d, %0, %2, %3\n\t"
  45         ".insn r 0x33, 0x0, 0x1d, %1, %3, %2"
  46         : "=&r"(o8[0]), "=&r"(o8[1]) : "r"(i8[0]), "r"(i8[1]));
  47     return true;
  48 }
  49
  50 bool test_IMC(uint8_t *o, const uint8_t *i)
  51 {
  52     uint64_t *o8 = (uint64_t *)o;
  53     const uint64_t *i8 = (const uint64_t *)i;
  54
  55     /* aes64im rd, rs1 = 0011000 00000 rs1 001 rd 0010011 */
  56     asm(".insn r 0x13, 0x1, 0x18, %0, %0, x0\n\t"
  57         ".insn r 0x13, 0x1, 0x18, %1, %1, x0"
  58         : "=r"(o8[0]), "=r"(o8[1]) : "0"(i8[0]), "1"(i8[1]));
  59     return true;
  60 }
  61
  62 bool test_ISB_ISR_AK_IMC(uint8_t *o, const uint8_t *i, const uint8_t *k)
  63 {
  64     return false;
  65 }
  66
  67 bool test_ISB_ISR_IMC_AK(uint8_t *o, const uint8_t *i, const uint8_t *k)
  68 {
  69     uint64_t *o8 = (uint64_t *)o;
  70     const uint64_t *i8 = (const uint64_t *)i;
  71     const uint64_t *k8 = (const uint64_t *)k;
  72
  73     /* aes64dsm rd, rs1, rs2 = 0011111 rs2 rs1 000 rd 0110011 */
  74     asm(".insn r 0x33, 0x0, 0x1f, %0, %2, %3\n\t"
  75         ".insn r 0x33, 0x0, 0x1f, %1, %3, %2\n\t"
  76         "xor %0,%0,%4\n\t"
  77         "xor %1,%1,%5"
  78         : "=&r"(o8[0]), "=&r"(o8[1])
  79         : "r"(i8[0]), "r"(i8[1]), "r"(k8[0]), "r"(k8[1]));
  80     return true;
  81 }