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| author | Alexander Fedotov <alfedotov@gmail.com> | 2020-05-19 12:45:42 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2020-05-19 12:45:42 +0100 |
| commit | 164446e04c89c7f5d8fd3efd7874a1af01035d72 (patch) | |
| tree | 3937fb29107534cb3dc45f9699ab68528ad24b16 /gas/config | |
| parent | a501eb446f5149c1133dbc99f86743b8dd614fa4 (diff) | |
| download | gdb-164446e04c89c7f5d8fd3efd7874a1af01035d72.zip gdb-164446e04c89c7f5d8fd3efd7874a1af01035d72.tar.gz gdb-164446e04c89c7f5d8fd3efd7874a1af01035d72.tar.bz2 | |
Fix the ARM assembler to generate a Realtime profile for armv8-r.
PR 25992
gas * config/tc-arm.c : Add arm_ext_v8r feature.
(it_fsm_post_encode): Check arm_ext_v8r feature.
(get_aeabi_cpu_arch_from_fset): Check arm_ext_v8r feature.
include * opcode/arm.h (ARM_EXT2_V8R): Define. Modified ARM_AEXT2_V8R.
Diffstat (limited to 'gas/config')
| -rw-r--r-- | gas/config/tc-arm.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index 12ca245..bc0b3a4 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -230,6 +230,7 @@ static const arm_feature_set arm_ext_div = ARM_FEATURE_CORE_LOW (ARM_EXT_DIV); static const arm_feature_set arm_ext_v7 = ARM_FEATURE_CORE_LOW (ARM_EXT_V7); static const arm_feature_set arm_ext_v7a = ARM_FEATURE_CORE_LOW (ARM_EXT_V7A); static const arm_feature_set arm_ext_v7r = ARM_FEATURE_CORE_LOW (ARM_EXT_V7R); +static const arm_feature_set arm_ext_v8r = ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8R); #ifdef OBJ_ELF static const arm_feature_set ATTRIBUTE_UNUSED arm_ext_v7m = ARM_FEATURE_CORE_LOW (ARM_EXT_V7M); #endif @@ -23298,7 +23299,8 @@ it_fsm_post_encode (void) && warn_on_restrict_it && !now_pred.warn_deprecated && warn_on_deprecated - && ARM_CPU_HAS_FEATURE (cpu_variant, arm_ext_v8) + && (ARM_CPU_HAS_FEATURE (cpu_variant, arm_ext_v8) + || ARM_CPU_HAS_FEATURE (cpu_variant, arm_ext_v8r)) && !ARM_CPU_HAS_FEATURE (cpu_variant, arm_ext_m)) { if (inst.instruction >= 0x10000) @@ -32878,12 +32880,14 @@ get_aeabi_cpu_arch_from_fset (const arm_feature_set *arch_ext_fset, found: /* Tag_CPU_arch_profile. */ - if (ARM_CPU_HAS_FEATURE (p_ver_ret->flags, arm_ext_v7a) - || ARM_CPU_HAS_FEATURE (p_ver_ret->flags, arm_ext_v8) - || (ARM_CPU_HAS_FEATURE (p_ver_ret->flags, arm_ext_atomics) - && !ARM_CPU_HAS_FEATURE (p_ver_ret->flags, arm_ext_v8m_m_only))) + if (!ARM_CPU_HAS_FEATURE (p_ver_ret->flags, arm_ext_v8r) + && (ARM_CPU_HAS_FEATURE (p_ver_ret->flags, arm_ext_v7a) + || ARM_CPU_HAS_FEATURE (p_ver_ret->flags, arm_ext_v8) + || (ARM_CPU_HAS_FEATURE (p_ver_ret->flags, arm_ext_atomics) + && !ARM_CPU_HAS_FEATURE (p_ver_ret->flags, arm_ext_v8m_m_only)))) *profile = 'A'; - else if (ARM_CPU_HAS_FEATURE (p_ver_ret->flags, arm_ext_v7r)) + else if (ARM_CPU_HAS_FEATURE (p_ver_ret->flags, arm_ext_v7r) + || ARM_CPU_HAS_FEATURE (p_ver_ret->flags, arm_ext_v8r)) *profile = 'R'; else if (ARM_CPU_HAS_FEATURE (p_ver_ret->flags, arm_ext_m)) *profile = 'M'; |