* gas/config/tc-arm.c (NEON_ENC_TAB): Add aes entry.

	(neon_type_mask): Add N_UNT.
	(neon_check_type): Don't always decay typed to untyped sizes.
	(do_crypto_2op_1): New function.
	(do_aese): Likewise.
	(do_aesd): Likewise.
	(do_aesmc.8): Likewise.
	(do_aesimc.8): Likewise.
	(insns): Add AES instructions.
	* gas/testsuite/gas/arm/armv8-a+crypto.d: New testcase.
	* gas/testsuite/gas/arm/armv8-a+crypto.s: Likewise.
	* opcodes/arm-dis.c (neon_opcodes): Add support for AES instructions.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 84a5fc9..b756b45 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,17 @@
 2012-08-24  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
 
+       * config/tc-arm.c (NEON_ENC_TAB): Add aes entry.
+       (neon_type_mask): Add N_UNT.
+       (neon_check_type): Don't always decay typed to untyped sizes.
+       (do_crypto_2op_1): New function.
+       (do_aese): Likewise.
+       (do_aesd): Likewise.
+       (do_aesmc.8): Likewise.
+       (do_aesimc.8): Likewise.
+       (insns): Add AES instructions.
+
+2012-08-24  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
+
        * config/tc-arm.c (el_type_type_check): Add handling for 16-bit
        floating point types.
        (do_neon_cvttb_2): New function.

diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 6d8d18f..0214d77 100644 (file)
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -12350,7 +12350,8 @@ struct neon_tab_entry
   X(vminnm,    0xe800a40, 0x3200f10, N_INV),           \
   X(vcvta,     0xebc0a40, 0x3bb0000, N_INV),           \
   X(vrintr,    0xeb60a40, 0x3ba0400, N_INV),           \
-  X(vrinta,    0xeb80a40, 0x3ba0400, N_INV)
+  X(vrinta,    0xeb80a40, 0x3ba0400, N_INV),           \
+  X(aes,       0x3b00300, N_INV,     N_INV)
 
 enum neon_opc
 {
@@ -12572,6 +12573,7 @@ enum neon_type_mask
   N_KEY  = 0x1000000, /* Key element (main type specifier).  */
   N_EQK  = 0x2000000, /* Given operand has the same type & size as the key.  */
   N_VFP  = 0x4000000, /* VFP mode: operand size must match register width.  */
+  N_UNT  = 0x8000000, /* Must be explicitly untyped.  */
   N_DBL  = 0x0000001, /* If N_EQK, this operand is twice the size.  */
   N_HLF  = 0x0000002, /* If N_EQK, this operand is half the size.  */
   N_SGN  = 0x0000004, /* If N_EQK, this operand is forced to be signed.  */
@@ -12999,10 +13001,11 @@ neon_check_type (unsigned els, enum neon_shape ns, ...)
           /* If only untyped args are allowed, decay any more specific types to
             them. Some instructions only care about signs for some element
             sizes, so handle that properly.  */
-          if ((g_size == 8 && (types_allowed & N_8) != 0)
-             || (g_size == 16 && (types_allowed & N_16) != 0)
-             || (g_size == 32 && (types_allowed & N_32) != 0)
-             || (g_size == 64 && (types_allowed & N_64) != 0))
+          if (((types_allowed & N_UNT) == 0)
+             && ((g_size == 8 && (types_allowed & N_8) != 0)
+                 || (g_size == 16 && (types_allowed & N_16) != 0)
+                 || (g_size == 32 && (types_allowed & N_32) != 0)
+                 || (g_size == 64 && (types_allowed & N_64) != 0)))
            g_type = NT_untyped;
 
           if (pass == 0)
@@ -16155,6 +16158,57 @@ do_vrintm (void)
   do_vrint_1 (neon_cvt_mode_m);
 }
 
+/* Crypto v1 instructions.  */
+static void
+do_crypto_2op_1 (unsigned elttype, int op)
+{
+  set_it_insn_type (OUTSIDE_IT_INSN);
+
+  if (neon_check_type (2, NS_QQ, N_EQK | N_UNT, elttype | N_UNT | N_KEY).type
+      == NT_invtype)
+    return;
+
+  inst.error = NULL;
+
+  NEON_ENCODE (INTEGER, inst);
+  inst.instruction |= LOW4 (inst.operands[0].reg) << 12;
+  inst.instruction |= HI1 (inst.operands[0].reg) << 22;
+  inst.instruction |= LOW4 (inst.operands[1].reg);
+  inst.instruction |= HI1 (inst.operands[1].reg) << 5;
+  if (op != -1)
+    inst.instruction |= op << 6;
+
+  if (thumb_mode)
+    inst.instruction |= 0xfc000000;
+  else
+    inst.instruction |= 0xf0000000;
+}
+
+static void
+do_aese (void)
+{
+  do_crypto_2op_1 (N_8, 0);
+}
+
+static void
+do_aesd (void)
+{
+  do_crypto_2op_1 (N_8, 1);
+}
+
+static void
+do_aesmc (void)
+{
+  do_crypto_2op_1 (N_8, 2);
+}
+
+static void
+do_aesimc (void)
+{
+  do_crypto_2op_1 (N_8, 3);
+}
+
+
 \f
 /* Overall per-instruction processing. */
 
@@ -18382,6 +18436,18 @@ static const struct asm_opcode insns[] =
   nUF(vrintp, _vrinta, 2, (RNSDQ, oRNSDQ),             vrintp),
   nUF(vrintm, _vrinta, 2, (RNSDQ, oRNSDQ),             vrintm),
 
+  /* Crypto v1 extensions.  */
+#undef  ARM_VARIANT
+#define ARM_VARIANT & fpu_crypto_ext_armv8
+#undef  THUMB_VARIANT
+#define THUMB_VARIANT & fpu_crypto_ext_armv8
+
+  nUF(aese, _aes, 2, (RNQ, RNQ), aese),
+  nUF(aesd, _aes, 2, (RNQ, RNQ), aesd),
+  nUF(aesmc, _aes, 2, (RNQ, RNQ), aesmc),
+  nUF(aesimc, _aes, 2, (RNQ, RNQ), aesimc),
+
+
 #undef  ARM_VARIANT
 #define ARM_VARIANT  & fpu_fpa_ext_v1  /* Core FPA instruction set (V1).  */
 #undef  THUMB_VARIANT

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index bfaaa6c..d64dbf9 100644 (file)
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,5 +1,10 @@
 2012-08-24  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
 
+       * gas/arm/armv8-a+crypto.d: New testcase.
+       * gas/arm/armv8-a+crypto.s: Likewise.
+
+2012-08-24  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
+
        * gas/arm/armv8-a+fp.d: Update testcase.
        * gas/arm/armv8-a+fp.s: Likewise.
        * gas/arm/half-prec-vfpv3.s: Likewise.

diff --git a/gas/testsuite/gas/arm/armv8-a+crypto.d b/gas/testsuite/gas/arm/armv8-a+crypto.d
new file mode 100644 (file)
index 0000000..238f9b6
--- /dev/null
+++ b/gas/testsuite/gas/arm/armv8-a+crypto.d
@@ -0,0 +1,38 @@
+#name: Valid v8-a+cryptov1
+#objdump: -dr --prefix-addresses --show-raw-insn
+
+.*: +file format .*arm.*
+
+Disassembly of section .text:
+0[0-9a-f]+ <[^>]+> f3b00300    aese.8  q0, q0
+0[0-9a-f]+ <[^>]+> f3b0e30e    aese.8  q7, q7
+0[0-9a-f]+ <[^>]+> f3f00320    aese.8  q8, q8
+0[0-9a-f]+ <[^>]+> f3f0e32e    aese.8  q15, q15
+0[0-9a-f]+ <[^>]+> f3b00340    aesd.8  q0, q0
+0[0-9a-f]+ <[^>]+> f3b0e34e    aesd.8  q7, q7
+0[0-9a-f]+ <[^>]+> f3f00360    aesd.8  q8, q8
+0[0-9a-f]+ <[^>]+> f3f0e36e    aesd.8  q15, q15
+0[0-9a-f]+ <[^>]+> f3b00380    aesmc.8 q0, q0
+0[0-9a-f]+ <[^>]+> f3b0e38e    aesmc.8 q7, q7
+0[0-9a-f]+ <[^>]+> f3f003a0    aesmc.8 q8, q8
+0[0-9a-f]+ <[^>]+> f3f0e3ae    aesmc.8 q15, q15
+0[0-9a-f]+ <[^>]+> f3b003c0    aesimc.8        q0, q0
+0[0-9a-f]+ <[^>]+> f3b0e3ce    aesimc.8        q7, q7
+0[0-9a-f]+ <[^>]+> f3f003e0    aesimc.8        q8, q8
+0[0-9a-f]+ <[^>]+> f3f0e3ee    aesimc.8        q15, q15
+0[0-9a-f]+ <[^>]+> ffb0 0300   aese.8  q0, q0
+0[0-9a-f]+ <[^>]+> ffb0 e30e   aese.8  q7, q7
+0[0-9a-f]+ <[^>]+> fff0 0320   aese.8  q8, q8
+0[0-9a-f]+ <[^>]+> fff0 e32e   aese.8  q15, q15
+0[0-9a-f]+ <[^>]+> ffb0 0340   aesd.8  q0, q0
+0[0-9a-f]+ <[^>]+> ffb0 e34e   aesd.8  q7, q7
+0[0-9a-f]+ <[^>]+> fff0 0360   aesd.8  q8, q8
+0[0-9a-f]+ <[^>]+> fff0 e36e   aesd.8  q15, q15
+0[0-9a-f]+ <[^>]+> ffb0 0380   aesmc.8 q0, q0
+0[0-9a-f]+ <[^>]+> ffb0 e38e   aesmc.8 q7, q7
+0[0-9a-f]+ <[^>]+> fff0 03a0   aesmc.8 q8, q8
+0[0-9a-f]+ <[^>]+> fff0 e3ae   aesmc.8 q15, q15
+0[0-9a-f]+ <[^>]+> ffb0 03c0   aesimc.8        q0, q0
+0[0-9a-f]+ <[^>]+> ffb0 e3ce   aesimc.8        q7, q7
+0[0-9a-f]+ <[^>]+> fff0 03e0   aesimc.8        q8, q8
+0[0-9a-f]+ <[^>]+> fff0 e3ee   aesimc.8        q15, q15

diff --git a/gas/testsuite/gas/arm/armv8-a+crypto.s b/gas/testsuite/gas/arm/armv8-a+crypto.s
new file mode 100644 (file)
index 0000000..4f01b79
--- /dev/null
+++ b/gas/testsuite/gas/arm/armv8-a+crypto.s
@@ -0,0 +1,39 @@
+       .syntax unified
+       .arch armv8-a
+       .arch_extension crypto
+
+       .arm
+       aese.8  q0, q0
+       aese.8  q7, q7
+       aese.8  q8, q8
+       aese.8  q15, q15
+       aesd.8  q0, q0
+       aesd.8  q7, q7
+       aesd.8  q8, q8
+       aesd.8  q15, q15
+       aesmc.8 q0, q0
+       aesmc.8 q7, q7
+       aesmc.8 q8, q8
+       aesmc.8 q15, q15
+       aesimc.8        q0, q0
+       aesimc.8        q7, q7
+       aesimc.8        q8, q8
+       aesimc.8        q15, q15
+
+       .thumb
+       aese.8  q0, q0
+       aese.8  q7, q7
+       aese.8  q8, q8
+       aese.8  q15, q15
+       aesd.8  q0, q0
+       aesd.8  q7, q7
+       aesd.8  q8, q8
+       aesd.8  q15, q15
+       aesmc.8 q0, q0
+       aesmc.8 q7, q7
+       aesmc.8 q8, q8
+       aesmc.8 q15, q15
+       aesimc.8        q0, q0
+       aesimc.8        q7, q7
+       aesimc.8        q8, q8
+       aesimc.8        q15, q15

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 7db883c..5f04b9d 100644 (file)
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,5 +1,9 @@
 2012-08-24  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
 
+       * arm-dis.c (neon_opcodes): Add support for AES instructions.
+
+2012-08-24  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
+
        * arm-dis.c (coprocessor_opcodes): Add support for HP/DP
        conversions.
 

diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c
index c6deac9..ef5c752 100644 (file)
--- a/opcodes/arm-dis.c
+++ b/opcodes/arm-dis.c
@@ -586,6 +586,10 @@ static const struct opcode32 neon_opcodes[] =
   /* Two registers, miscellaneous.  */
   {FPU_NEON_EXT_ARMV8, 0xf3ba0400, 0xffbf0c10, "vrint%7-9?p?m?zaxn%u.f32.f32\t%12-15,22R, %0-3,5R"},
   {FPU_NEON_EXT_ARMV8, 0xf3bb0000, 0xffbf0c10, "vcvt%8-9?mpna%u.%7?us32.f32\t%12-15,22R, %0-3,5R"},
+  {FPU_CRYPTO_EXT_ARMV8, 0xf3b00300, 0xffbf0fd0, "aese%u.8\t%12-15,22Q, %0-3,5Q"},
+  {FPU_CRYPTO_EXT_ARMV8, 0xf3b00340, 0xffbf0fd0, "aesd%u.8\t%12-15,22Q, %0-3,5Q"},
+  {FPU_CRYPTO_EXT_ARMV8, 0xf3b00380, 0xffbf0fd0, "aesmc%u.8\t%12-15,22Q, %0-3,5Q"},
+  {FPU_CRYPTO_EXT_ARMV8, 0xf3b003c0, 0xffbf0fd0, "aesimc%u.8\t%12-15,22Q, %0-3,5Q"},
   {FPU_NEON_EXT_V1, 0xf2880a10, 0xfebf0fd0, "vmovl%c.%24?us8\t%12-15,22Q, %0-3,5D"},
   {FPU_NEON_EXT_V1, 0xf2900a10, 0xfebf0fd0, "vmovl%c.%24?us16\t%12-15,22Q, %0-3,5D"},
   {FPU_NEON_EXT_V1, 0xf2a00a10, 0xfebf0fd0, "vmovl%c.%24?us32\t%12-15,22Q, %0-3,5D"},