@@ -19,11 +19,17 @@
# This file is processed by scripts/decodetree.py
#
-&r rn
-&ri rd imm
-&rri_sf rd rn imm sf
-&i imm
+%rd 0:5
+&r rn
+&ri rd imm
+&rri_sf rd rn imm sf
+&i imm
+&qrr_e q rd rn esz
+&qrrr_e q rd rn rm esz
+
+@rr_q1e0 ........ ........ ...... rn:5 rd:5 &qrr_e q=1 esz=0
+@r2r_q1e0 ........ ........ ...... rm:5 rd:5 &qrrr_e rn=%rd q=1 esz=0
### Data Processing - Immediate
@@ -590,3 +596,10 @@ CPYFE 00 011 0 01100 ..... .... 01 ..... ..... @cpy
CPYP 00 011 1 01000 ..... .... 01 ..... ..... @cpy
CPYM 00 011 1 01010 ..... .... 01 ..... ..... @cpy
CPYE 00 011 1 01100 ..... .... 01 ..... ..... @cpy
+
+### Cryptographic AES
+
+AESE 01001110 00 10100 00100 10 ..... ..... @r2r_q1e0
+AESD 01001110 00 10100 00101 10 ..... ..... @r2r_q1e0
+AESMC 01001110 00 10100 00110 10 ..... ..... @rr_q1e0
+AESIMC 01001110 00 10100 00111 10 ..... ..... @rr_q1e0
@@ -1313,6 +1313,34 @@ bool sme_enabled_check_with_svcr(DisasContext *s, unsigned req)
return true;
}
+/*
+ * Expanders for AdvSIMD translation functions.
+ */
+
+static bool do_gvec_op2_ool(DisasContext *s, arg_qrr_e *a, int data,
+ gen_helper_gvec_2 *fn)
+{
+ if (!a->q && a->esz == MO_64) {
+ return false;
+ }
+ if (fp_access_check(s)) {
+ gen_gvec_op2_ool(s, a->q, a->rd, a->rn, data, fn);
+ }
+ return true;
+}
+
+static bool do_gvec_op3_ool(DisasContext *s, arg_qrrr_e *a, int data,
+ gen_helper_gvec_3 *fn)
+{
+ if (!a->q && a->esz == MO_64) {
+ return false;
+ }
+ if (fp_access_check(s)) {
+ gen_gvec_op3_ool(s, a->q, a->rd, a->rn, a->rm, data, fn);
+ }
+ return true;
+}
+
/*
* This utility function is for doing register extension with an
* optional shift. You will likely want to pass a temporary for the
@@ -4560,6 +4588,15 @@ static bool trans_EXTR(DisasContext *s, arg_extract *a)
return true;
}
+/*
+ * Cryptographic AES
+ */
+
+TRANS_FEAT(AESE, aa64_aes, do_gvec_op3_ool, a, 0, gen_helper_crypto_aese)
+TRANS_FEAT(AESD, aa64_aes, do_gvec_op3_ool, a, 0, gen_helper_crypto_aesd)
+TRANS_FEAT(AESMC, aa64_aes, do_gvec_op2_ool, a, 0, gen_helper_crypto_aesmc)
+TRANS_FEAT(AESIMC, aa64_aes, do_gvec_op2_ool, a, 0, gen_helper_crypto_aesimc)
+
/* Shift a TCGv src by TCGv shift_amount, put result in dst.
* Note that it is the caller's responsibility to ensure that the
* shift amount is in range (ie 0..31 or 0..63) and provide the ARM
@@ -13460,54 +13497,6 @@ static void disas_simd_indexed(DisasContext *s, uint32_t insn)
}
}
-/* Crypto AES
- * 31 24 23 22 21 17 16 12 11 10 9 5 4 0
- * +-----------------+------+-----------+--------+-----+------+------+
- * | 0 1 0 0 1 1 1 0 | size | 1 0 1 0 0 | opcode | 1 0 | Rn | Rd |
- * +-----------------+------+-----------+--------+-----+------+------+
- */
-static void disas_crypto_aes(DisasContext *s, uint32_t insn)
-{
- int size = extract32(insn, 22, 2);
- int opcode = extract32(insn, 12, 5);
- int rn = extract32(insn, 5, 5);
- int rd = extract32(insn, 0, 5);
- gen_helper_gvec_2 *genfn2 = NULL;
- gen_helper_gvec_3 *genfn3 = NULL;
-
- if (!dc_isar_feature(aa64_aes, s) || size != 0) {
- unallocated_encoding(s);
- return;
- }
-
- switch (opcode) {
- case 0x4: /* AESE */
- genfn3 = gen_helper_crypto_aese;
- break;
- case 0x6: /* AESMC */
- genfn2 = gen_helper_crypto_aesmc;
- break;
- case 0x5: /* AESD */
- genfn3 = gen_helper_crypto_aesd;
- break;
- case 0x7: /* AESIMC */
- genfn2 = gen_helper_crypto_aesimc;
- break;
- default:
- unallocated_encoding(s);
- return;
- }
-
- if (!fp_access_check(s)) {
- return;
- }
- if (genfn2) {
- gen_gvec_op2_ool(s, true, rd, rn, 0, genfn2);
- } else {
- gen_gvec_op3_ool(s, true, rd, rd, rn, 0, genfn3);
- }
-}
-
/* Crypto three-reg SHA
* 31 24 23 22 21 20 16 15 14 12 11 10 9 5 4 0
* +-----------------+------+---+------+---+--------+-----+------+------+
@@ -13917,7 +13906,6 @@ static const AArch64DecodeTable data_proc_simd[] = {
{ 0x5e000400, 0xdfe08400, disas_simd_scalar_copy },
{ 0x5f000000, 0xdf000400, disas_simd_indexed }, /* scalar indexed */
{ 0x5f000400, 0xdf800400, disas_simd_scalar_shift_imm },
- { 0x4e280800, 0xff3e0c00, disas_crypto_aes },
{ 0x5e000000, 0xff208c00, disas_crypto_three_reg_sha },
{ 0x5e280800, 0xff3e0c00, disas_crypto_two_reg_sha },
{ 0xce608000, 0xffe0b000, disas_crypto_three_reg_sha512 },