[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 46b1e701e4afadedda3189caeba6315c61c260be..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
@@ -837,7 +845,7 @@ elt_size:
       element_size = 64;
       break;
     case 'q':
-      if (width == 1)
+      if (reg_type == REG_TYPE_ZN || width == 1)
        {
          type = NT_q;
          element_size = 128;
@@ -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;
@@ -2679,7 +2687,7 @@ static struct reloc_table_entry reloc_table[] = {
    0,                          /* adr_type */
    0,
    0,
-   BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC,
+   BFD_RELOC_AARCH64_TLSDESC_ADD_LO12,
    BFD_RELOC_AARCH64_TLSDESC_LD_LO12_NC,
    0},
 
@@ -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)
@@ -5431,6 +5439,9 @@ parse_operands (char *str, const aarch64_opcode *opcode)
          info->qualifier = AARCH64_OPND_QLF_S_D;
          break;
 
+       case AARCH64_OPND_SVE_Zm3_INDEX:
+       case AARCH64_OPND_SVE_Zm3_22_INDEX:
+       case AARCH64_OPND_SVE_Zm4_INDEX:
        case AARCH64_OPND_SVE_Zn_INDEX:
          reg_type = REG_TYPE_ZN;
          goto vector_reg_index;
@@ -5567,6 +5578,8 @@ parse_operands (char *str, const aarch64_opcode *opcode)
        case AARCH64_OPND_IMM_ROT1:
        case AARCH64_OPND_IMM_ROT2:
        case AARCH64_OPND_IMM_ROT3:
+       case AARCH64_OPND_SVE_IMM_ROT1:
+       case AARCH64_OPND_SVE_IMM_ROT2:
          po_imm_nc_or_fail ();
          info->imm.value = val;
          break;
@@ -6090,6 +6103,7 @@ parse_operands (char *str, const aarch64_opcode *opcode)
          /* No qualifier.  */
          break;
 
+       case AARCH64_OPND_SVE_ADDR_RI_S4x16:
        case AARCH64_OPND_SVE_ADDR_RI_S4xVL:
        case AARCH64_OPND_SVE_ADDR_RI_S4x2xVL:
        case AARCH64_OPND_SVE_ADDR_RI_S4x3xVL:
@@ -6783,6 +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),
 
@@ -7671,7 +7690,7 @@ md_apply_fix (fixS * fixP, valueT * valP, segT seg)
     case BFD_RELOC_AARCH64_TLSDESC_LD_LO12_NC:
       fixP->fx_r_type = (ilp32_p
                         ? BFD_RELOC_AARCH64_TLSDESC_LD32_LO12_NC
-                        : BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC);
+                        : BFD_RELOC_AARCH64_TLSDESC_LD64_LO12);
       S_SET_THREAD_LOCAL (fixP->fx_addsy);
       /* Should always be exported to object file, see
         aarch64_force_relocation().  */
@@ -7679,11 +7698,11 @@ md_apply_fix (fixS * fixP, valueT * valP, segT seg)
       gas_assert (seg->use_rela_p);
       break;
 
-    case BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC:
+    case BFD_RELOC_AARCH64_TLSDESC_ADD_LO12:
     case BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE21:
     case BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21:
     case BFD_RELOC_AARCH64_TLSDESC_LD32_LO12_NC:
-    case BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC:
+    case BFD_RELOC_AARCH64_TLSDESC_LD64_LO12:
     case BFD_RELOC_AARCH64_TLSDESC_LD_PREL19:
     case BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC:
     case BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21:
@@ -7911,11 +7930,11 @@ aarch64_force_relocation (struct fix *fixp)
     case BFD_RELOC_AARCH64_LDST32_LO12:
     case BFD_RELOC_AARCH64_LDST64_LO12:
     case BFD_RELOC_AARCH64_LDST8_LO12:
-    case BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC:
+    case BFD_RELOC_AARCH64_TLSDESC_ADD_LO12:
     case BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE21:
     case BFD_RELOC_AARCH64_TLSDESC_ADR_PREL21:
     case BFD_RELOC_AARCH64_TLSDESC_LD32_LO12_NC:
-    case BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC:
+    case BFD_RELOC_AARCH64_TLSDESC_LD64_LO12:
     case BFD_RELOC_AARCH64_TLSDESC_LD_PREL19:
     case BFD_RELOC_AARCH64_TLSDESC_OFF_G0_NC:
     case BFD_RELOC_AARCH64_TLSDESC_OFF_G1:
@@ -7969,6 +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)
 {
@@ -8360,6 +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"},
@@ -8436,8 +8477,9 @@ static const struct aarch64_option_cpu_value_table aarch64_features[] = {
   {"profile",          AARCH64_FEATURE (AARCH64_FEATURE_PROFILE, 0),
                        AARCH64_ARCH_NONE},
   {"sve",              AARCH64_FEATURE (AARCH64_FEATURE_SVE, 0),
-                       AARCH64_FEATURE (AARCH64_FEATURE_FP
-                                        | AARCH64_FEATURE_SIMD, 0)},
+                       AARCH64_FEATURE (AARCH64_FEATURE_F16
+                                        | AARCH64_FEATURE_SIMD
+                                        | AARCH64_FEATURE_COMPNUM, 0)},
   {"compnum",          AARCH64_FEATURE (AARCH64_FEATURE_COMPNUM, 0),
                        AARCH64_FEATURE (AARCH64_FEATURE_F16
                                         | AARCH64_FEATURE_SIMD, 0)},