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authorAndrea Corallo <andrea.corallo@arm.com>2021-06-04 10:17:17 +0200
committerAndrea Corallo <andrea.corallo@arm.com>2021-07-26 14:18:24 +0200
commit5a0c7a819f1d40654f7e39c8ff73951723c3e1e8 (patch)
treea9902db320b9c7ef772f77ad6ab599b56841113e /gas
parent2c6ccfcfdde1d4c1cbec86a1355bce09314e9b84 (diff)
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PATCH [6/10] arm: Add -march=armv8.1-m.main+pacbti flag
gas/ 2021-06-11 Andrea Corallo <andrea.corallo@arm.com> * config/tc-arm.c (pacbti_ext): Define. (BAD_PACBTI): New macro. (armv8_1m_main_ext_table): Add 'pacbti' extension. include/ 2021-06-11 Andrea Corallo <andrea.corallo@arm.com> * opcode/arm.h (ARM_EXT3_PACBTI, ARM_AEXT3_V8_1M_MAIN_PACBTI): New macro.
Diffstat (limited to 'gas')
-rw-r--r--gas/config/tc-arm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 6ef0cd9..3ec353a 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -365,6 +365,8 @@ static const arm_feature_set fpu_neon_ext_v8_1 =
ARM_FEATURE_COPROC (FPU_NEON_EXT_RDMA);
static const arm_feature_set fpu_neon_ext_dotprod =
ARM_FEATURE_COPROC (FPU_NEON_EXT_DOTPROD);
+static const arm_feature_set pacbti_ext =
+ ARM_FEATURE_CORE_HIGH_HIGH (ARM_EXT3_PACBTI);
static int mfloat_abi_opt = -1;
/* Architecture feature bits selected by the last -mcpu/-march or .cpu/.arch
@@ -945,6 +947,7 @@ struct asm_opcode
"and source operands makes instruction UNPREDICTABLE")
#define BAD_EL_TYPE _("bad element type for instruction")
#define MVE_BAD_QREG _("MVE vector register Q[0..7] expected")
+#define BAD_PACBTI _("selected processor does not support PACBTI extention")
static htab_t arm_ops_hsh;
static htab_t arm_cond_hsh;
@@ -31934,6 +31937,7 @@ static const struct arm_ext_table armv8_1m_main_ext_table[] =
ARM_EXT2_FP16_INST | ARM_EXT2_MVE | ARM_EXT2_MVE_FP,
FPU_VFP_V5_SP_D16 | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)),
CDE_EXTENSIONS,
+ ARM_ADD ("pacbti", ARM_FEATURE_CORE_HIGH_HIGH (ARM_AEXT3_V8_1M_MAIN_PACBTI)),
{ NULL, 0, ARM_ARCH_NONE, ARM_ARCH_NONE }
};