From 5a0c7a819f1d40654f7e39c8ff73951723c3e1e8 Mon Sep 17 00:00:00 2001 From: Andrea Corallo Date: Fri, 4 Jun 2021 10:17:17 +0200 Subject: PATCH [6/10] arm: Add -march=armv8.1-m.main+pacbti flag gas/ 2021-06-11 Andrea Corallo * 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 * opcode/arm.h (ARM_EXT3_PACBTI, ARM_AEXT3_V8_1M_MAIN_PACBTI): New macro. --- gas/config/tc-arm.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'gas') 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 } }; -- cgit v1.1