diff options
Diffstat (limited to 'opcodes')
| -rw-r--r-- | opcodes/ChangeLog | 7 | ||||
| -rw-r--r-- | opcodes/aarch64-opc.c | 14 |
2 files changed, 21 insertions, 0 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 8b59032..df76c56 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,5 +1,12 @@ 2015-12-10 Matthew Wahab <matthew.wahab@arm.com> + * aarch64-opc.c (aarch64_sys_regs): Add "uao". + (aarch64_sys_reg_supported_p): Add comment. Add checks for "uao". + (aarch64_pstatefields): Add "uao". + (aarch64_pstatefield_supported_p): Add checks for "uao". + +2015-12-10 Matthew Wahab <matthew.wahab@arm.com> + * aarch64-opc.c (aarch64_sys_regs): Add "vsesr_el2", "erridr_el1", "errselr_el1", "erxfr_el1", "erxctlr", "erxaddr_el1", "erxmisc0_el1", "erxmisc1_el1", "disr_el1" and "vdisr_el2". diff --git a/opcodes/aarch64-opc.c b/opcodes/aarch64-opc.c index 0c1d17d..7477a38 100644 --- a/opcodes/aarch64-opc.c +++ b/opcodes/aarch64-opc.c @@ -2771,6 +2771,7 @@ const aarch64_sys_reg aarch64_sys_regs [] = { "daif", CPEN_(3,C2,1), 0 }, { "currentel", CPEN_(0,C2,2), 0 }, /* RO */ { "pan", CPEN_(0,C2,3), F_ARCHEXT }, + { "uao", CPEN_ (0, C2, 4), F_ARCHEXT }, { "nzcv", CPEN_(3,C2,0), 0 }, { "fpcr", CPEN_(3,C4,0), 0 }, { "fpsr", CPEN_(3,C4,1), 0 }, @@ -3169,10 +3170,17 @@ aarch64_sys_reg_supported_p (const aarch64_feature_set features, && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_V8_1)) /* ARMv8.2 features. */ + + /* ID_AA64MMFR2_EL1. */ if (reg->value == CPENC (3, 0, C0, C7, 2) && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_V8_2)) return FALSE; + /* PSTATE.UAO. */ + if (reg->value == CPEN_ (0, C2, 4) + && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_V8_2)) + return FALSE; + /* RAS extension. */ /* ERRIDR_EL1 and ERRSELR_EL1. */ @@ -3208,6 +3216,7 @@ const aarch64_sys_reg aarch64_pstatefields [] = { "daifset", 0x1e, 0 }, { "daifclr", 0x1f, 0 }, { "pan", 0x04, F_ARCHEXT }, + { "uao", 0x03, F_ARCHEXT }, { 0, CPENC(0,0,0,0,0), 0 }, }; @@ -3223,6 +3232,11 @@ aarch64_pstatefield_supported_p (const aarch64_feature_set features, && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_PAN)) return FALSE; + /* UAO. Values are from aarch64_pstatefields. */ + if (reg->value == 0x03 + && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_V8_2)) + return FALSE; + return TRUE; } |