Default e_machine to EM_IAMCU for i?86-*-elfiamcu

[deliverable/binutils-gdb.git] / gas / config / tc-i386.c

diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 8a6da64b03a0b6a44842119444ff7ac562096b3d..db263eeb2622894b643acba828be8ccb7dfe9229 100644 (file)
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -2468,7 +2468,8 @@ i386_mach (void)
       else
        return bfd_mach_x64_32;
     }
-  else if (!strcmp (default_arch, "i386"))
+  else if (!strcmp (default_arch, "i386")
+          || !strcmp (default_arch, "iamcu"))
     {
       if (cpu_arch_isa == PROCESSOR_IAMCU)
        {
@@ -10071,6 +10072,27 @@ i386_target_format (void)
     }
   else if (!strcmp (default_arch, "i386"))
     update_code_flag (CODE_32BIT, 1);
+  else if (!strcmp (default_arch, "iamcu"))
+    {
+      update_code_flag (CODE_32BIT, 1);
+      if (cpu_arch_isa == PROCESSOR_UNKNOWN)
+       {
+         static const i386_cpu_flags iamcu_flags = CPU_IAMCU_FLAGS;
+         cpu_arch_name = "iamcu";
+         cpu_sub_arch_name = NULL;
+         cpu_arch_flags = iamcu_flags;
+         cpu_arch_isa = PROCESSOR_IAMCU;
+         cpu_arch_isa_flags = iamcu_flags;
+         if (!cpu_arch_tune_set)
+           {
+             cpu_arch_tune = cpu_arch_isa;
+             cpu_arch_tune_flags = cpu_arch_isa_flags;
+           }
+       }
+      else
+       as_fatal (_("Intel MCU doesn't support `%s' architecture"),
+                 cpu_arch_name);
+    }
   else
     as_fatal (_("unknown architecture"));