aboutsummaryrefslogtreecommitdiff
path: root/gas
diff options
context:
space:
mode:
Diffstat (limited to 'gas')
-rw-r--r--gas/ChangeLog4
-rw-r--r--gas/config/tc-aarch64.c1
-rw-r--r--gas/testsuite/ChangeLog5
-rw-r--r--gas/testsuite/gas/aarch64/crc32.d16
-rw-r--r--gas/testsuite/gas/aarch64/crc32.s31
5 files changed, 57 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 3e2f60f..fe6741d 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,9 @@
2013-02-28 Yufeng Zhang <yufeng.zhang@arm.com>
+ * config/tc-aarch64.c (aarch64_features): Add the 'crc' option.
+
+2013-02-28 Yufeng Zhang <yufeng.zhang@arm.com>
+
* config/tc-aarch64.c (parse_sys_reg): Allow the full range of CRn
for system registers.
diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index 47c27fe..c10c723 100644
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -6991,6 +6991,7 @@ struct aarch64_option_cpu_value_table
};
static const struct aarch64_option_cpu_value_table aarch64_features[] = {
+ {"crc", AARCH64_FEATURE (AARCH64_FEATURE_CRC, 0)},
{"crypto", AARCH64_FEATURE (AARCH64_FEATURE_CRYPTO, 0)},
{"fp", AARCH64_FEATURE (AARCH64_FEATURE_FP, 0)},
{"simd", AARCH64_FEATURE (AARCH64_FEATURE_SIMD, 0)},
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 2cf4142..cb39336 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,5 +1,10 @@
2013-02-28 Yufeng Zhang <yufeng.zhang@arm.com>
+ * gas/aarch64/crc32.s: New test.
+ * gas/aarch64/crc32.d: Ditto.
+
+2013-02-28 Yufeng Zhang <yufeng.zhang@arm.com>
+
* gas/aarch64/illegal.l: Delete the error message for
msr S3_1_C13_C15_1,x7.
* gas/aarch64/sysreg.s: Add new tests.
diff --git a/gas/testsuite/gas/aarch64/crc32.d b/gas/testsuite/gas/aarch64/crc32.d
new file mode 100644
index 0000000..bba83b2
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/crc32.d
@@ -0,0 +1,16 @@
+#objdump: -dr
+#as: -march=armv8-a+crc
+
+.*: file format .*
+
+Disassembly of section \.text:
+
+0000000000000000 <.*>:
+ 0: 1acf40e3 crc32b w3, w7, w15
+ 4: 1ac345e7 crc32h w7, w15, w3
+ 8: 1ac7486f crc32w w15, w3, w7
+ c: 9acf4ce3 crc32x w3, w7, x15
+ 10: 1acf50e3 crc32cb w3, w7, w15
+ 14: 1ac355e7 crc32ch w7, w15, w3
+ 18: 1ac7586f crc32cw w15, w3, w7
+ 1c: 9acf5ce3 crc32cx w3, w7, x15
diff --git a/gas/testsuite/gas/aarch64/crc32.s b/gas/testsuite/gas/aarch64/crc32.s
new file mode 100644
index 0000000..34d9d92
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/crc32.s
@@ -0,0 +1,31 @@
+/* crc32.s Test file for AArch64 CRC-32 and CRC-32C checksum instructions.
+
+ Copyright 2013 Free Software Foundation, Inc.
+ Contributed by ARM Ltd.
+
+ This file is part of GAS.
+
+ GAS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the license, or
+ (at your option) any later version.
+
+ GAS is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING3. If not,
+ see <http://www.gnu.org/licenses/>. */
+
+
+ .text
+ crc32b w3, w7, w15
+ crc32h w7, w15, w3
+ crc32w w15, w3, w7
+ crc32x w3, w7, x15
+ crc32cb w3, w7, w15
+ crc32ch w7, w15, w3
+ crc32cw w15, w3, w7
+ crc32cx w3, w7, x15