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-rw-r--r--gas/ChangeLog6
-rw-r--r--gas/NEWS2
-rw-r--r--gas/testsuite/gas/aarch64/rme.d4
-rw-r--r--gas/testsuite/gas/aarch64/rme.s6
-rw-r--r--opcodes/ChangeLog5
-rw-r--r--opcodes/aarch64-opc.c5
6 files changed, 28 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index da2f91f..a1bfcde 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,11 @@
2021-04-19 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
+ * NEWS: Update news.
+ * testsuite/gas/aarch64/rme.d: Update test.
+ * testsuite/gas/aarch64/rme.s: Update test.
+
+2021-04-19 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
+
* testsuite/gas/aarch64/rme.d: Update test.
* testsuite/gas/aarch64/rme.s: Update test.
diff --git a/gas/NEWS b/gas/NEWS
index 417f8b1..6944bdf 100644
--- a/gas/NEWS
+++ b/gas/NEWS
@@ -2,6 +2,8 @@
* arm-symbianelf support removed.
+* Add support for Realm Management Extension (RME) for AArch64.
+
Changes in 2.36:
* Add support for Intel AVX VNNI instructions.
diff --git a/gas/testsuite/gas/aarch64/rme.d b/gas/testsuite/gas/aarch64/rme.d
index 89bedb8..a714b78 100644
--- a/gas/testsuite/gas/aarch64/rme.d
+++ b/gas/testsuite/gas/aarch64/rme.d
@@ -14,3 +14,7 @@ Disassembly of section \.text:
10: d51e2180 msr gptbr_el3, x0
14: d50e7e20 dc cipapa, x0
18: d50e7ea0 dc cigdpapa, x0
+ 1c: d50e8460 tlbi rpaos, x0
+ 20: d50e84e0 tlbi rpalos, x0
+ 24: d50e819f tlbi paallos
+ 28: d50e879f tlbi paall
diff --git a/gas/testsuite/gas/aarch64/rme.s b/gas/testsuite/gas/aarch64/rme.s
index b9a915d..21d9bd2 100644
--- a/gas/testsuite/gas/aarch64/rme.s
+++ b/gas/testsuite/gas/aarch64/rme.s
@@ -12,3 +12,9 @@ msr gptbr_el3, x0
/* RME data cache maintenance operations. */
dc cipapa, x0
dc cigdpapa, x0
+
+/* RME instructions for maintenance of GPT entries cached in a TLB. */
+tlbi rpaos, x0
+tlbi rpalos, x0
+tlbi paallos
+tlbi paall
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 5bae9d0..4775048 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,5 +1,10 @@
2021-04-19 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
+ * aarch64-opc.c: Add new registers (RPAOS, RPALOS, PAALLOS, PAALL) support
+ for TLBI instruction.
+
+2021-04-19 Przemyslaw Wirkus <przemyslaw.wirkus@arm.com>
+
* aarch64-opc.c: Add new register (CIPAPA, CIGDPAPA) support for
DC instruction.
diff --git a/opcodes/aarch64-opc.c b/opcodes/aarch64-opc.c
index b315a82..dea4b8e 100644
--- a/opcodes/aarch64-opc.c
+++ b/opcodes/aarch64-opc.c
@@ -4870,6 +4870,11 @@ const aarch64_sys_ins_reg aarch64_sys_regs_tlbi[] =
{ "rvae3os", CPENS (6, C8, C5, 1), F_HASXT | F_ARCHEXT },
{ "rvale3os", CPENS (6, C8, C5, 5), F_HASXT | F_ARCHEXT },
+ { "rpaos", CPENS (6, C8, C4, 3), F_HASXT },
+ { "rpalos", CPENS (6, C8, C4, 7), F_HASXT },
+ { "paallos", CPENS (6, C8, C1, 4), 0},
+ { "paall", CPENS (6, C8, C7, 4), 0},
+
{ 0, CPENS(0,0,0,0), 0 }
};