x86: drop further pointless/bogus DefaultSize

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

diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 28dc6244510f66f456f036ec3b66b77db7cb61b0..16cbac4279ef96d0edff57f83cb20935ae5196eb 100644 (file)
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -1,5 +1,5 @@
 /* tc-arm.c -- Assemble for the ARM
-   Copyright (C) 1994-2019 Free Software Foundation, Inc.
+   Copyright (C) 1994-2020 Free Software Foundation, Inc.
    Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
        Modified by David Taylor (dtaylor@armltd.co.uk)
        Cirrus coprocessor mods by Aldy Hernandez (aldyh@redhat.com)
@@ -154,6 +154,7 @@ static int pic_code      = FALSE;
 static int fix_v4bx         = FALSE;
 /* Warn on using deprecated features.  */
 static int warn_on_deprecated = TRUE;
+static int warn_on_restrict_it = FALSE;
 
 /* Understand CodeComposer Studio assembly syntax.  */
 bfd_boolean codecomposer_syntax = FALSE;
@@ -317,9 +318,9 @@ static const arm_feature_set fpu_neon_ext_v1 =
 static const arm_feature_set fpu_vfp_v3_or_neon_ext =
   ARM_FEATURE_COPROC (FPU_NEON_EXT_V1 | FPU_VFP_EXT_V3);
 static const arm_feature_set mve_ext =
-  ARM_FEATURE_COPROC (FPU_MVE);
+  ARM_FEATURE_CORE_HIGH (ARM_EXT2_MVE);
 static const arm_feature_set mve_fp_ext =
-  ARM_FEATURE_COPROC (FPU_MVE_FP);
+  ARM_FEATURE_CORE_HIGH (ARM_EXT2_MVE_FP);
 #ifdef OBJ_ELF
 static const arm_feature_set fpu_vfp_fp16 =
   ARM_FEATURE_COPROC (FPU_VFP_EXT_FP16);
@@ -1942,7 +1943,7 @@ parse_reg_list (char ** strp, enum reg_list_els etype)
              const char apsr_str[] = "apsr";
              int apsr_str_len = strlen (apsr_str);
 
-             reg = arm_reg_parse (&str, REGLIST_RN);
+             reg = arm_reg_parse (&str, REG_TYPE_RN);
              if (etype == REGLIST_CLRM)
                {
                  if (reg == REG_SP || reg == REG_PC)
@@ -22788,6 +22789,7 @@ it_fsm_post_encode (void)
     handle_pred_state ();
 
   if (now_pred.insn_cond
+      && warn_on_restrict_it
       && !now_pred.warn_deprecated
       && warn_on_deprecated
       && ARM_CPU_HAS_FEATURE (cpu_variant, arm_ext_v8)
@@ -30529,6 +30531,11 @@ struct arm_option_table arm_opts[] =
   {"mwarn-deprecated", NULL, &warn_on_deprecated, 1, NULL},
   {"mno-warn-deprecated", N_("do not warn on use of deprecated feature"),
    &warn_on_deprecated, 0, NULL},
+
+  {"mwarn-restrict-it", N_("warn about performance deprecated IT instructions"
+   " in ARMv8-A and ARMv8-R"), &warn_on_restrict_it, 1, NULL},
+  {"mno-warn-restrict-it", NULL, &warn_on_restrict_it, 0, NULL},
+
   {"mwarn-syms", N_("warn about symbols that match instruction names [default]"), (int *) (& flag_warn_syms), TRUE, NULL},
   {"mno-warn-syms", N_("disable warnings about symobls that match instructions"), (int *) (& flag_warn_syms), FALSE, NULL},
   {NULL, NULL, NULL, 0, NULL}
@@ -31291,12 +31298,11 @@ static const struct arm_ext_table armv8_1m_main_ext_table[] =
   ARM_ADD ("fp.dp",
           ARM_FEATURE (0, ARM_EXT2_FP16_INST,
                        FPU_VFP_V5D16 | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)),
-  ARM_EXT ("mve", ARM_FEATURE_COPROC (FPU_MVE),
-          ARM_FEATURE_COPROC (FPU_MVE | FPU_MVE_FP)),
+  ARM_EXT ("mve", ARM_FEATURE_CORE_HIGH (ARM_EXT2_MVE),
+          ARM_FEATURE_CORE_HIGH (ARM_EXT2_MVE | ARM_EXT2_MVE_FP)),
   ARM_ADD ("mve.fp",
-          ARM_FEATURE (0, ARM_EXT2_FP16_INST,
-                       FPU_MVE | FPU_MVE_FP | FPU_VFP_V5_SP_D16 |
-                       FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)),
+          ARM_FEATURE (0, ARM_EXT2_FP16_INST | ARM_EXT2_MVE | ARM_EXT2_MVE_FP,
+                       FPU_VFP_V5_SP_D16 | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)),
   { NULL, 0, ARM_ARCH_NONE, ARM_ARCH_NONE }
 };
 
@@ -32633,6 +32639,7 @@ s_arm_arch (int ignored ATTRIBUTE_UNUSED)
     if (streq (opt->name, name))
       {
        selected_arch = opt->value;
+       selected_ctx_ext_table = opt->ext_table;
        selected_ext = arm_arch_none;
        selected_cpu = selected_arch;
        strcpy (selected_cpu_name, opt->name);