[binutils-gdb] aarch64: Fix dgh disassembly

[Alice Carlotti]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=f1c037989a00afc9c38b3db7cfe029066a1be439

commit f1c037989a00afc9c38b3db7cfe029066a1be439
Author: Alice Carlotti <alice.carlotti@arm.com>
Date:   Thu Apr 17 20:37:25 2025 +0100

    aarch64: Fix dgh disassembly

Diff:
---
 gas/testsuite/gas/aarch64/dgh.d    | 4 ++--
 gas/testsuite/gas/aarch64/system.d | 2 +-
 opcodes/aarch64-asm-2.c            | 1 +
 opcodes/aarch64-dis-2.c            | 6 +++---
 opcodes/aarch64-tbl.h              | 2 +-
 5 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/gas/testsuite/gas/aarch64/dgh.d b/gas/testsuite/gas/aarch64/dgh.d
index 9d11bec9712..e9eebbca202 100644
--- a/gas/testsuite/gas/aarch64/dgh.d
+++ b/gas/testsuite/gas/aarch64/dgh.d
@@ -7,5 +7,5 @@
 Disassembly of section \.text:
 
 0+ <\.text>:
- *[0-9a-f]*:	d50320df 	hint	#0x6
- *[0-9a-f]*:	d50320df 	hint	#0x6
+ *[0-9a-f]*:	d50320df 	dgh
+ *[0-9a-f]*:	d50320df 	dgh
diff --git a/gas/testsuite/gas/aarch64/system.d b/gas/testsuite/gas/aarch64/system.d
index 254b1ae8f1c..263581403b5 100644
--- a/gas/testsuite/gas/aarch64/system.d
+++ b/gas/testsuite/gas/aarch64/system.d
@@ -23,7 +23,7 @@ Disassembly of section \.text:
 .*:	d503207f 	wfi
 .*:	d503209f 	sev
 .*:	d50320bf 	sevl
-.*:	d50320df 	hint	#0x6
+.*:	d50320df 	dgh
 .*:	d50320ff 	(hint	#0x7|xpaclri)
 .*:	d503211f 	(hint	#0x8|pacia1716)
 .*:	d503213f 	hint	#0x9
diff --git a/opcodes/aarch64-asm-2.c b/opcodes/aarch64-asm-2.c
index 5b922055fc5..5cb12cc5323 100644
--- a/opcodes/aarch64-asm-2.c
+++ b/opcodes/aarch64-asm-2.c
@@ -445,6 +445,7 @@ aarch64_find_real_opcode (const aarch64_opcode *opcode)
     case 1245:	/* pacib1716 */
     case 1244:	/* pacia1716 */
     case 1243:	/* xpaclri */
+    case 1242:	/* dgh */
     case 1241:	/* sevl */
     case 1240:	/* sev */
     case 1239:	/* wfi */
diff --git a/opcodes/aarch64-dis-2.c b/opcodes/aarch64-dis-2.c
index e8768499592..9de93e99c01 100644
--- a/opcodes/aarch64-dis-2.c
+++ b/opcodes/aarch64-dis-2.c
@@ -34641,8 +34641,7 @@ aarch64_find_next_opcode (const aarch64_opcode *opcode)
     case 1230: value = 1231; break;	/* smstop --> chkfeat.  */
     case 1231: value = 1232; break;	/* chkfeat --> msr.  */
     case 1232: value = 1233; break;	/* msr --> hint.  */
-    case 1233: value = 1242; break;	/* hint --> dgh.  */
-    case 1242: value = 1252; break;	/* dgh --> clrex.  */
+    case 1233: value = 1252; break;	/* hint --> clrex.  */
     case 1252: value = 1253; break;	/* clrex --> dsb.  */
     case 1253: value = 1254; break;	/* dsb --> dsb.  */
     case 1254: value = 1258; break;	/* dsb --> dmb.  */
@@ -35152,7 +35151,8 @@ aarch64_find_next_alias_opcode (const aarch64_opcode *opcode)
     case 1246: value = 1245; break;	/* autia1716 --> pacib1716.  */
     case 1245: value = 1244; break;	/* pacib1716 --> pacia1716.  */
     case 1244: value = 1243; break;	/* pacia1716 --> xpaclri.  */
-    case 1243: value = 1241; break;	/* xpaclri --> sevl.  */
+    case 1243: value = 1242; break;	/* xpaclri --> dgh.  */
+    case 1242: value = 1241; break;	/* dgh --> sevl.  */
     case 1241: value = 1240; break;	/* sevl --> sev.  */
     case 1240: value = 1239; break;	/* sev --> wfi.  */
     case 1239: value = 1238; break;	/* wfi --> wfe.  */
diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h
index f7358990289..28230aa08f2 100644
--- a/opcodes/aarch64-tbl.h
+++ b/opcodes/aarch64-tbl.h
@@ -4598,7 +4598,7 @@ const struct aarch64_opcode aarch64_opcode_table[] =
   CORE_INSN ("wfi", 0xd503207f, 0xffffffff, ic_system, 0, OP0 (), {}, F_ALIAS),
   CORE_INSN ("sev", 0xd503209f, 0xffffffff, ic_system, 0, OP0 (), {}, F_ALIAS),
   CORE_INSN ("sevl",0xd50320bf, 0xffffffff, ic_system, 0, OP0 (), {}, F_ALIAS),
-  CORE_INSN ("dgh", 0xd50320df, 0xffffffff, ic_system, 0, OP0 (), {}, 0),
+  CORE_INSN ("dgh", 0xd50320df, 0xffffffff, ic_system, 0, OP0 (), {}, F_ALIAS),
   CORE_INSN ("xpaclri", 0xd50320ff, 0xffffffff, ic_system, 0, OP0 (), {}, F_ALIAS),
   CORE_INSN ("pacia1716", 0xd503211f, 0xffffffff, ic_system, 0, OP0 (), {}, F_ALIAS),
   CORE_INSN ("pacib1716", 0xd503215f, 0xffffffff, ic_system, 0, OP0 (), {}, F_ALIAS),