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| author | Matthew Wahab <matthew.wahab@arm.com> | 2015-12-10 16:58:51 +0000 |
|---|---|---|
| committer | Matthew Wahab <matthew.wahab@arm.com> | 2015-12-10 17:00:27 +0000 |
| commit | 22a5455c6ccaf6157095863f9e6da33a81541acf (patch) | |
| tree | 094e7d4ffe83b699729c2e30e1c5024b85cefe8c /gas | |
| parent | b1236ac35aaad56d76a5670a5a22cc2be124a736 (diff) | |
| download | gdb-22a5455c6ccaf6157095863f9e6da33a81541acf.zip gdb-22a5455c6ccaf6157095863f9e6da33a81541acf.tar.gz gdb-22a5455c6ccaf6157095863f9e6da33a81541acf.tar.bz2 | |
[Aarch64] Support ARMv8.2 AT instructions
ARMv8.2 adds new instructions AT S1E1RP and AT S1E1WP to Aarch64. This
patch adds support for the instructions, making them available when
-march=armv8.2-a is selected.
gas/testsuite/
2015-12-10 Matthew Wahab <matthew.wahab@arm.com>
* gas/aarch64/sysreg-2.d: Update for new tests for AT S1E1RP and
AT S1E1WP.
* gas/aarch64/sysreg-2.s: Add tests for AT S1E1RP and AT S1E1WP.
opcodes/
2015-12-10 Matthew Wahab <matthew.wahab@arm.com>
* aarch64-opc.c (aarch64_sys_regs_at): Add "s1e1rp" and "s1e1wp".
(aarch64_sys_ins_reg_supported_p): Add ARMv8.2 system register
feature test for "s1e1rp" and "s1e1wp".
Change-Id: I09e1044b629ab0a34b03c423e8d4e71ff92daad4
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gas/testsuite/gas/aarch64/sysreg-2.d | 2 | ||||
| -rw-r--r-- | gas/testsuite/gas/aarch64/sysreg-2.s | 5 |
3 files changed, 13 insertions, 0 deletions
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index 1a2f004..4027a7c 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,5 +1,11 @@ 2015-12-10 Matthew Wahab <matthew.wahab@arm.com> + * gas/aarch64/sysreg-2.d: Update for new tests for AT S1E1RP and + AT S1E1WP. + * gas/aarch64/sysreg-2.s: Add tests for AT S1E1RP and AT S1E1WP. + +2015-12-10 Matthew Wahab <matthew.wahab@arm.com> + * gas/aarch64/sysreg-2.d: Add tests for dc instruction. * gas/aarch64/sysreg-2.s: Add uses of dc instruction. diff --git a/gas/testsuite/gas/aarch64/sysreg-2.d b/gas/testsuite/gas/aarch64/sysreg-2.d index dffe08f..f73412f 100644 --- a/gas/testsuite/gas/aarch64/sysreg-2.d +++ b/gas/testsuite/gas/aarch64/sysreg-2.d @@ -30,3 +30,5 @@ Disassembly of section .text: [0-9a-f]+: d50b7a20 dc cvac, x0 [0-9a-f]+: d50b7b21 dc cvau, x1 [0-9a-f]+: d50b7c22 dc cvap, x2 + [0-9a-f]+: d5087900 at s1e1rp, x0 + [0-9a-f]+: d5087921 at s1e1wp, x1 diff --git a/gas/testsuite/gas/aarch64/sysreg-2.s b/gas/testsuite/gas/aarch64/sysreg-2.s index 62b3a5e..f89d057 100644 --- a/gas/testsuite/gas/aarch64/sysreg-2.s +++ b/gas/testsuite/gas/aarch64/sysreg-2.s @@ -36,3 +36,8 @@ dc cvac, x0 dc cvau, x1 dc cvap, x2 + + /* AT. */ + + at s1e1rp, x0 + at s1e1wp, x1 |