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authorAndrea Corallo <andrea.corallo@arm.com>2021-06-08 15:22:12 +0200
committerAndrea Corallo <andrea.corallo@arm.com>2021-07-26 14:18:24 +0200
commitbe05908c0c043bac81134da8beb3415996ae2416 (patch)
tree05dafaa921a177a2cb5c9ea30841c11d3c49477a /gas
parente07352fa4fb419b44979da21c635e4d79f7773c7 (diff)
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PATCH [8/10] arm: add 'autg' instruction for Armv8.1-M pacbti extension
gas/ 2021-06-11 Andrea Corallo <andrea.corallo@arm.com> * config/tc-arm.c (T16_32_TAB): Add '_autg'. (insns): Define 'autg' insn. * testsuite/gas/arm/armv8_1-m-pacbti.d: Add autg test. * testsuite/gas/arm/armv8_1-m-pacbti.s: Likewise. opcodes/ 2021-06-11 Andrea Corallo <andrea.corallo@arm.com> * arm-dis.c (thumb32_opcodes): Add 'autg'.
Diffstat (limited to 'gas')
-rw-r--r--gas/config/tc-arm.c2
-rw-r--r--gas/testsuite/gas/arm/armv8_1-m-pacbti.d1
-rw-r--r--gas/testsuite/gas/arm/armv8_1-m-pacbti.s1
3 files changed, 4 insertions, 0 deletions
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 30ef199..cd65b25 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -11454,6 +11454,7 @@ encode_thumb32_addr_mode (int i, bool is_t, bool is_d)
X(_asr, 1000, fa40f000), \
X(_asrs, 1000, fa50f000), \
X(_aut, 0000, f3af802d), \
+ X(_autg, 0000, fb500f00), \
X(_b, e000, f000b000), \
X(_bcond, d000, f0008000), \
X(_bf, 0000, f040e001), \
@@ -26345,6 +26346,7 @@ static const struct asm_opcode insns[] =
#undef THUMB_VARIANT
#define THUMB_VARIANT & arm_ext_v8_1m_main
toU("aut", _aut, 3, (R12, LR, SP), t_pacbti),
+ toU("autg", _autg, 3, (RR, RR, RR), t_pacbti_nonop),
ToU("bti", f3af800f, 0, (), noargs),
toU("bxaut", _bxaut, 3, (RR, RR, RR), t_pacbti_nonop),
toU("pac", _pac, 3, (R12, LR, SP), t_pacbti),
diff --git a/gas/testsuite/gas/arm/armv8_1-m-pacbti.d b/gas/testsuite/gas/arm/armv8_1-m-pacbti.d
index 411454a..6ddf218 100644
--- a/gas/testsuite/gas/arm/armv8_1-m-pacbti.d
+++ b/gas/testsuite/gas/arm/armv8_1-m-pacbti.d
@@ -11,4 +11,5 @@ Disassembly of section .text:
0[0-9a-f]+ <[^>]+> f3af 802d aut r12, lr, sp
0[0-9a-f]+ <[^>]+> f3af 801d pac r12, lr, sp
0[0-9a-f]+ <[^>]+> fb54 3f15 bxaut r3, r4, r5
+0[0-9a-f]+ <[^>]+> fb54 3f05 autg r3, r4, r5
#...
diff --git a/gas/testsuite/gas/arm/armv8_1-m-pacbti.s b/gas/testsuite/gas/arm/armv8_1-m-pacbti.s
index 22da2ce..eccd579 100644
--- a/gas/testsuite/gas/arm/armv8_1-m-pacbti.s
+++ b/gas/testsuite/gas/arm/armv8_1-m-pacbti.s
@@ -7,3 +7,4 @@
aut r12, lr, sp
pac r12, lr, sp
bxaut r3, r4, r5
+ autg r3, r4, r5