[AArch64] Fix typo in comments on relocation name

[deliverable/binutils-gdb.git] / gas / config / tc-aarch64.c

diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index a9dbd548d235f6a2438d3529946f07f5b5c43c68..fae29b4f47e064c444f659de57f6c3b0fbb69d05 100644 (file)
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -62,12 +62,20 @@ static symbolS *GOT_symbol;
 /* Which ABI to use.  */
 enum aarch64_abi_type
 {
-  AARCH64_ABI_LP64 = 0,
-  AARCH64_ABI_ILP32 = 1
+  AARCH64_ABI_NONE = 0,
+  AARCH64_ABI_LP64 = 1,
+  AARCH64_ABI_ILP32 = 2
 };
 
+#ifndef DEFAULT_ARCH
+#define DEFAULT_ARCH "aarch64"
+#endif
+
+/* DEFAULT_ARCH is initialized in gas/configure.tgt.  */
+static const char *default_arch = DEFAULT_ARCH;
+
 /* AArch64 ABI for the output file.  */
-static enum aarch64_abi_type aarch64_abi = AARCH64_ABI_LP64;
+static enum aarch64_abi_type aarch64_abi = AARCH64_ABI_NONE;
 
 /* When non-zero, program to a 32-bit model, in which the C data types
    int, long and all pointer types are 32-bit objects (ILP32); or to a
@@ -992,7 +1000,7 @@ parse_typed_reg (char **ccp, aarch64_reg_type type, aarch64_reg_type *rtype,
          return PARSE_FAIL;
        }
 
-      if (in_reg_list == TRUE)
+      if (in_reg_list)
        {
          first_error (_("index not allowed inside register list"));
          return PARSE_FAIL;
@@ -3001,7 +3009,7 @@ parse_shift (char **str, aarch64_opnd_info *operand, enum parse_shift_mode mode)
   switch (mode)
     {
     case SHIFTED_LOGIC_IMM:
-      if (aarch64_extend_operator_p (kind) == TRUE)
+      if (aarch64_extend_operator_p (kind))
        {
          set_syntax_error (_("extending shift is not permitted"));
          return FALSE;
@@ -3092,7 +3100,7 @@ parse_shift (char **str, aarch64_opnd_info *operand, enum parse_shift_mode mode)
     operand->shifter.amount = 1;
   else if (exp.X_op == O_absent)
     {
-      if (aarch64_extend_operator_p (kind) == FALSE || exp_has_prefix)
+      if (!aarch64_extend_operator_p (kind) || exp_has_prefix)
        {
          set_syntax_error (_("missing shift amount"));
          return FALSE;
@@ -4413,7 +4421,7 @@ find_best_match (const aarch64_inst *instr,
       const aarch64_opnd_qualifier_t *qualifiers = *qualifiers_list;
 
       /* Most opcodes has much fewer patterns in the list.  */
-      if (empty_qualifier_sequence_p (qualifiers) == TRUE)
+      if (empty_qualifier_sequence_p (qualifiers))
        {
          DEBUG_TRACE_IF (i == 0, "empty list of qualifier sequence");
          break;
@@ -4621,7 +4629,7 @@ output_operand_error_record (const operand_error_record *record, char *str)
            {
              /* Most opcodes has much fewer patterns in the list.
                 First NIL qualifier indicates the end in the list.   */
-             if (empty_qualifier_sequence_p (*qualifiers_list) == TRUE)
+             if (empty_qualifier_sequence_p (*qualifiers_list))
                break;
 
              if (i != qlf_idx)
@@ -6789,6 +6797,11 @@ static const reg_entry reg_names[] = {
   REGDEF (wzr, 31, Z_32), REGDEF (WZR, 31, Z_32),
   REGDEF (xzr, 31, Z_64), REGDEF (XZR, 31, Z_64),
 
+  REGDEF (ip0, 16, R_64), REGDEF (IP0, 16, R_64),
+  REGDEF (ip1, 17, R_64), REGDEF (IP1, 17, R_64),
+  REGDEF (fp, 29, R_64), REGDEF (FP, 29, R_64),
+  REGDEF (lr, 30, R_64), REGDEF (LR, 30, R_64),
+
   /* Floating-point single precision registers.  */
   REGSET (s, FP_S), REGSET (S, FP_S),
 
@@ -7975,6 +7988,22 @@ aarch64_force_relocation (struct fix *fixp)
 
 #ifdef OBJ_ELF
 
+/* Implement md_after_parse_args.  This is the earliest time we need to decide
+   ABI.  If no -mabi specified, the ABI will be decided by target triplet.  */
+
+void
+aarch64_after_parse_args (void)
+{
+  if (aarch64_abi != AARCH64_ABI_NONE)
+    return;
+
+  /* DEFAULT_ARCH will have ":32" extension if it's configured for ILP32.  */
+  if (strlen (default_arch) > 7 && strcmp (default_arch + 7, ":32") == 0)
+    aarch64_abi = AARCH64_ABI_ILP32;
+  else
+    aarch64_abi = AARCH64_ABI_LP64;
+}
+
 const char *
 elf64_aarch64_target_format (void)
 {
@@ -8366,6 +8395,12 @@ static const struct aarch64_cpu_option_table aarch64_cpus[] = {
                                  AARCH64_FEATURE_CRC), "Cortex-A72"},
   {"cortex-a73", AARCH64_FEATURE (AARCH64_ARCH_V8,
                                  AARCH64_FEATURE_CRC), "Cortex-A73"},
+  {"cortex-a55", AARCH64_FEATURE (AARCH64_ARCH_V8_2,
+                                 AARCH64_FEATURE_RCPC | AARCH64_FEATURE_F16),
+                                 "Cortex-A55"},
+  {"cortex-a75", AARCH64_FEATURE (AARCH64_ARCH_V8_2,
+                                 AARCH64_FEATURE_RCPC | AARCH64_FEATURE_F16),
+                                 "Cortex-A75"},
   {"exynos-m1", AARCH64_FEATURE (AARCH64_ARCH_V8,
                                 AARCH64_FEATURE_CRC | AARCH64_FEATURE_CRYPTO),
                                "Samsung Exynos M1"},