aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--gas/testsuite/gas/aarch64/armv8_9-a-sysregs-bad.d3
-rw-r--r--gas/testsuite/gas/aarch64/armv8_9-a-sysregs-bad.l3
-rw-r--r--gas/testsuite/gas/aarch64/armv8_9-a-sysregs.d10
-rw-r--r--gas/testsuite/gas/aarch64/armv8_9-a-sysregs.s2
-rw-r--r--include/opcode/aarch64.h11
-rw-r--r--opcodes/aarch64-sys-regs.def1
6 files changed, 29 insertions, 1 deletions
diff --git a/gas/testsuite/gas/aarch64/armv8_9-a-sysregs-bad.d b/gas/testsuite/gas/aarch64/armv8_9-a-sysregs-bad.d
new file mode 100644
index 0000000..2471b6b
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/armv8_9-a-sysregs-bad.d
@@ -0,0 +1,3 @@
+#as: -march=armv8.8-a
+#source: armv8_9-a-sysregs.s
+#error_output: armv8_9-a-sysregs-bad.l
diff --git a/gas/testsuite/gas/aarch64/armv8_9-a-sysregs-bad.l b/gas/testsuite/gas/aarch64/armv8_9-a-sysregs-bad.l
new file mode 100644
index 0000000..48c5568
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/armv8_9-a-sysregs-bad.l
@@ -0,0 +1,3 @@
+.*: Assembler messages:
+.*: Error: selected processor does not support system register name 'pmsdsfr_el1'
+.*: Error: selected processor does not support system register name 'pmsdsfr_el1'
diff --git a/gas/testsuite/gas/aarch64/armv8_9-a-sysregs.d b/gas/testsuite/gas/aarch64/armv8_9-a-sysregs.d
new file mode 100644
index 0000000..d4cb769
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/armv8_9-a-sysregs.d
@@ -0,0 +1,10 @@
+#as: -march=armv8.9-a
+#objdump: -dr
+
+.*: file format .*
+
+Disassembly of section \.text:
+
+0+ <.*>:
+.*: d53c9a83 mrs x3, pmsdsfr_el1
+.*: d51c9a83 msr pmsdsfr_el1, x3
diff --git a/gas/testsuite/gas/aarch64/armv8_9-a-sysregs.s b/gas/testsuite/gas/aarch64/armv8_9-a-sysregs.s
new file mode 100644
index 0000000..4200d7c
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/armv8_9-a-sysregs.s
@@ -0,0 +1,2 @@
+ mrs x3, PMSDSFR_EL1
+ msr PMSDSFR_EL1, x3
diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h
index 6be2885..881a421 100644
--- a/include/opcode/aarch64.h
+++ b/include/opcode/aarch64.h
@@ -163,6 +163,12 @@ enum aarch64_feature_bit {
AARCH64_FEATURE_CHK,
/* Guarded Control Stack. */
AARCH64_FEATURE_GCS,
+ /* SPE Call Return branch records. */
+ AARCH64_FEATURE_SPE_CRR,
+ /* SPE Filter by data source. */
+ AARCH64_FEATURE_SPE_FDS,
+ /* Additional SPE events. */
+ AARCH64_FEATURE_SPEv1p4,
/* SME2. */
AARCH64_FEATURE_SME2,
/* Translation Hardening Extension. */
@@ -224,7 +230,10 @@ enum aarch64_feature_bit {
#define AARCH64_ARCH_V8_8A_FEATURES(X) (AARCH64_FEATBIT (X, V8_8A) \
| AARCH64_FEATBIT (X, MOPS) \
| AARCH64_FEATBIT (X, HBC))
-#define AARCH64_ARCH_V8_9A_FEATURES(X) (AARCH64_FEATBIT (X, V8_9A))
+#define AARCH64_ARCH_V8_9A_FEATURES(X) (AARCH64_FEATBIT (X, V8_9A) \
+ | AARCH64_FEATBIT (X, SPEv1p4) \
+ | AARCH64_FEATBIT (X, SPE_CRR) \
+ | AARCH64_FEATBIT (X, SPE_FDS))
#define AARCH64_ARCH_V9A_FEATURES(X) (AARCH64_FEATBIT (X, V9A) \
| AARCH64_FEATBIT (X, F16) \
diff --git a/opcodes/aarch64-sys-regs.def b/opcodes/aarch64-sys-regs.def
index 96bdadb..aab2c72 100644
--- a/opcodes/aarch64-sys-regs.def
+++ b/opcodes/aarch64-sys-regs.def
@@ -676,6 +676,7 @@
SYSREG ("pmscr_el1", CPENC (3,0,9,9,0), F_ARCHEXT, AARCH64_FEATURE (PROFILE))
SYSREG ("pmscr_el12", CPENC (3,5,9,9,0), F_ARCHEXT, AARCH64_FEATURE (PROFILE))
SYSREG ("pmscr_el2", CPENC (3,4,9,9,0), F_ARCHEXT, AARCH64_FEATURE (PROFILE))
+ SYSREG ("pmsdsfr_el1", CPENC (3,4,9,10,4), F_ARCHEXT, AARCH64_FEATURE (SPE_FDS))
SYSREG ("pmselr_el0", CPENC (3,3,9,12,5), 0, AARCH64_NO_FEATURES)
SYSREG ("pmsevfr_el1", CPENC (3,0,9,9,5), F_ARCHEXT, AARCH64_FEATURE (PROFILE))
SYSREG ("pmsfcr_el1", CPENC (3,0,9,9,4), F_ARCHEXT, AARCH64_FEATURE (PROFILE))