[AArch64] Add ARMv8.3 pointer authentication key registers

[deliverable/binutils-gdb.git] / opcodes / aarch64-opc.c

diff --git a/opcodes/aarch64-opc.c b/opcodes/aarch64-opc.c
index 333be5ac025282a32d9c9a3d0c64b88e1a1a116b..8e89b5b22ccb332e730560ae7d938dc6af761c39 100644 (file)
--- a/opcodes/aarch64-opc.c
+++ b/opcodes/aarch64-opc.c
@@ -3650,6 +3650,16 @@ const aarch64_sys_reg aarch64_sys_regs [] =
   { "tcr_el3",          CPENC(3,6,C2,C0,2),    0 },
   { "tcr_el12",                CPENC (3, 5, C2, C0, 2), F_ARCHEXT },
   { "vtcr_el2",         CPENC(3,4,C2,C1,2),    0 },
+  { "apiakeylo_el1",   CPENC (3, 0, C2, C1, 0), F_ARCHEXT },
+  { "apiakeyhi_el1",   CPENC (3, 0, C2, C1, 1), F_ARCHEXT },
+  { "apibkeylo_el1",   CPENC (3, 0, C2, C1, 2), F_ARCHEXT },
+  { "apibkeyhi_el1",   CPENC (3, 0, C2, C1, 3), F_ARCHEXT },
+  { "apdakeylo_el1",   CPENC (3, 0, C2, C2, 0), F_ARCHEXT },
+  { "apdakeyhi_el1",   CPENC (3, 0, C2, C2, 1), F_ARCHEXT },
+  { "apdbkeylo_el1",   CPENC (3, 0, C2, C2, 2), F_ARCHEXT },
+  { "apdbkeyhi_el1",   CPENC (3, 0, C2, C2, 3), F_ARCHEXT },
+  { "apgakeylo_el1",   CPENC (3, 0, C2, C3, 0), F_ARCHEXT },
+  { "apgakeyhi_el1",   CPENC (3, 0, C2, C3, 1), F_ARCHEXT },
   { "afsr0_el1",        CPENC(3,0,C5,C1,0),    0 },
   { "afsr1_el1",        CPENC(3,0,C5,C1,1),    0 },
   { "afsr0_el2",        CPENC(3,4,C5,C1,0),    0 },
@@ -4026,6 +4036,20 @@ aarch64_sys_reg_supported_p (const aarch64_feature_set features,
       && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_PROFILE))
     return FALSE;
 
+  /* ARMv8.3 Pointer authentication keys.  */
+  if ((reg->value == CPENC (3, 0, C2, C1, 0)
+       || reg->value == CPENC (3, 0, C2, C1, 1)
+       || reg->value == CPENC (3, 0, C2, C1, 2)
+       || reg->value == CPENC (3, 0, C2, C1, 3)
+       || reg->value == CPENC (3, 0, C2, C2, 0)
+       || reg->value == CPENC (3, 0, C2, C2, 1)
+       || reg->value == CPENC (3, 0, C2, C2, 2)
+       || reg->value == CPENC (3, 0, C2, C2, 3)
+       || reg->value == CPENC (3, 0, C2, C3, 0)
+       || reg->value == CPENC (3, 0, C2, C3, 1))
+      && !AARCH64_CPU_HAS_FEATURE (features, AARCH64_FEATURE_V8_3))
+    return FALSE;
+
   return TRUE;
 }