opcodes/

	* aarch64-opc.c (aarch64_prfops): Change unnamed operation 'name'
	fields to NULL.
	(aarch64_print_operand): Adjust the printing for AARCH64_OPND_PRFOP.

gas/

	* config/tc-aarch64.c (md_begin): Change to check if 'name' is
	NULL.

gas/testsuite/

	* gas/aarch64/system.s: Add tests.
	* gas/aarch64/system.d: Update.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index b2de7ae05a65d3477fdce4b362e33ddd4261b851..10e6adea4acaadd31fc01209c688712d20260634 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2013-02-15  Yufeng Zhang  <yufeng.zhang@arm.com>
+
+       * config/tc-aarch64.c (md_begin): Change to check if 'name' is
+       NULL.
+
 2013-02-12  Yufeng Zhang  <yufeng.zhang@arm.com>
 
        * config/tc-aarch64.c (parse_operands): Change to compare the result

diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index 0ec40e7dad2a65f50826366f8c26ed320c6057f3..9c6d8f5a5e76b27e940b2c7642ef36a3733392ba 100644 (file)
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -6832,9 +6832,8 @@ md_begin (void)
   for (i = 0; i < ARRAY_SIZE (aarch64_prfops); i++)
     {
       const char* name = aarch64_prfops[i].name;
-      /* Skip 0011x, 01xxx, 1011x and 11xxx - the unallocated hint encodings
-        as a 5-bit immediate #uimm5.  */
-      if ((i & 0xf) >= 6)
+      /* Skip the unallocated hint encodings.  */
+      if (name == NULL)
        continue;
       checked_hash_insert (aarch64_pldop_hsh, name,
                           (void *) (aarch64_prfops + i));

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 43f2c9c8e8e7727eeb2849b8f150f2e2970ac5c9..806bf2858aab8c55b613e580f32d8f0023390618 100644 (file)
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-02-15  Yufeng Zhang  <yufeng.zhang@arm.com>
+
+       * gas/aarch64/system.s: Add tests.
+       * gas/aarch64/system.d: Update.
+
 2013-02-12  Yufeng Zhang  <yufeng.zhang@arm.com>
 
        * gas/aarch64/alias.s: Add new tests.

diff --git a/gas/testsuite/gas/aarch64/system.d b/gas/testsuite/gas/aarch64/system.d
index 63e0b4c3c10fef34ba8337096a53210da6259c72..4fad8958a6956f9749a6810d73bacb74a4d7236a 100644 (file)
--- a/gas/testsuite/gas/aarch64/system.d
+++ b/gas/testsuite/gas/aarch64/system.d
@@ -350,3 +350,21 @@ Disassembly of section \.text:
  4d8:  f8af6bff        prfm    #0x1f, \[sp,x15\]
  4dc:  f8be58ff        prfm    #0x1f, \[x7,w30,uxtw #3\]
  4e0:  f9800c7f        prfm    #0x1f, \[x3,#24\]
+ 4e4:  f9800c60        prfm    pldl1keep, \[x3,#24\]
+ 4e8:  f9800c61        prfm    pldl1strm, \[x3,#24\]
+ 4ec:  f9800c62        prfm    pldl2keep, \[x3,#24\]
+ 4f0:  f9800c63        prfm    pldl2strm, \[x3,#24\]
+ 4f4:  f9800c64        prfm    pldl3keep, \[x3,#24\]
+ 4f8:  f9800c65        prfm    pldl3strm, \[x3,#24\]
+ 4fc:  f9800c68        prfm    plil1keep, \[x3,#24\]
+ 500:  f9800c69        prfm    plil1strm, \[x3,#24\]
+ 504:  f9800c6a        prfm    plil2keep, \[x3,#24\]
+ 508:  f9800c6b        prfm    plil2strm, \[x3,#24\]
+ 50c:  f9800c6c        prfm    plil3keep, \[x3,#24\]
+ 510:  f9800c6d        prfm    plil3strm, \[x3,#24\]
+ 514:  f9800c70        prfm    pstl1keep, \[x3,#24\]
+ 518:  f9800c71        prfm    pstl1strm, \[x3,#24\]
+ 51c:  f9800c72        prfm    pstl2keep, \[x3,#24\]
+ 520:  f9800c73        prfm    pstl2strm, \[x3,#24\]
+ 524:  f9800c74        prfm    pstl3keep, \[x3,#24\]
+ 528:  f9800c75        prfm    pstl3strm, \[x3,#24\]

diff --git a/gas/testsuite/gas/aarch64/system.s b/gas/testsuite/gas/aarch64/system.s
index 7fca5c2d48ecb13e0d7fa3dbeef255c7e8c2e409..234b900a3f9fd373335c4fd23dab757ffef91e07 100644 (file)
--- a/gas/testsuite/gas/aarch64/system.s
+++ b/gas/testsuite/gas/aarch64/system.s
@@ -60,3 +60,15 @@
        .endm
 
        all_prefetchs   op=prfm, from=0, to=31
+
+       //
+       // PREFETCHS with named operation
+       //
+
+       .irp op, pld, pli, pst
+       .irp l, l1, l2, l3
+       .irp t, keep, strm
+       prfm    \op\l\t, [x3, #24]
+       .endr
+       .endr
+       .endr

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index e4ae7cefe62f5639aca205a3771cee65817855e1..1e75c5c547603aea703cafbf50a7e8f6c0382b19 100644 (file)
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,9 @@
+2013-02-15  Yufeng Zhang  <yufeng.zhang@arm.com>
+
+       * aarch64-opc.c (aarch64_prfops): Change unnamed operation 'name'
+       fields to NULL.
+       (aarch64_print_operand): Adjust the printing for AARCH64_OPND_PRFOP.
+
 2013-02-12  Yufeng Zhang  <yufeng.zhang@arm.com>
 
        * aarch64-tbl.h (aarch64_opcode_table): Flag sshll, sshll2, ushll and

diff --git a/opcodes/aarch64-opc.c b/opcodes/aarch64-opc.c
index 990ed3e97ce83f9044cfc6f01cb6707828499b86..73a760a3c6ca1e67220281e90fba8ca40f4302dd 100644 (file)
--- a/opcodes/aarch64-opc.c
+++ b/opcodes/aarch64-opc.c
@@ -346,32 +346,32 @@ const struct aarch64_name_value_pair aarch64_prfops[32] =
   { "pldl2strm", B(0, 2, 1) },
   { "pldl3keep", B(0, 3, 0) },
   { "pldl3strm", B(0, 3, 1) },
-  { "#0x06", 0x06 },
-  { "#0x07", 0x07 },
+  { NULL, 0x06 },
+  { NULL, 0x07 },
   { "plil1keep", B(1, 1, 0) },
   { "plil1strm", B(1, 1, 1) },
   { "plil2keep", B(1, 2, 0) },
   { "plil2strm", B(1, 2, 1) },
   { "plil3keep", B(1, 3, 0) },
   { "plil3strm", B(1, 3, 1) },
-  { "#0x0e", 0x0e },
-  { "#0x0f", 0x0f },
+  { NULL, 0x0e },
+  { NULL, 0x0f },
   { "pstl1keep", B(2, 1, 0) },
   { "pstl1strm", B(2, 1, 1) },
   { "pstl2keep", B(2, 2, 0) },
   { "pstl2strm", B(2, 2, 1) },
   { "pstl3keep", B(2, 3, 0) },
   { "pstl3strm", B(2, 3, 1) },
-  { "#0x16", 0x16 },
-  { "#0x17", 0x17 },
-  { "#0x18", 0x18 },
-  { "#0x19", 0x19 },
-  { "#0x1a", 0x1a },
-  { "#0x1b", 0x1b },
-  { "#0x1c", 0x1c },
-  { "#0x1d", 0x1d },
-  { "#0x1e", 0x1e },
-  { "#0x1f", 0x1f },
+  { NULL, 0x16 },
+  { NULL, 0x17 },
+  { NULL, 0x18 },
+  { NULL, 0x19 },
+  { NULL, 0x1a },
+  { NULL, 0x1b },
+  { NULL, 0x1c },
+  { NULL, 0x1d },
+  { NULL, 0x1e },
+  { NULL, 0x1f },
 };
 #undef B
 \f
@@ -2638,7 +2638,10 @@ aarch64_print_operand (char *buf, size_t size, bfd_vma pc,
       break;
 
     case AARCH64_OPND_PRFOP:
-      snprintf (buf, size, "%s", opnd->prfop->name);
+      if (opnd->prfop->name != NULL)
+       snprintf (buf, size, "%s", opnd->prfop->name);
+      else
+       snprintf (buf, size, "#0x%02x", opnd->prfop->value);
       break;
 
     default: