Support AVX Programming Reference (June, 2010)

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

diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index d62c3a1f3ed78ea4462e0f0cc23fd397169eed59..d065b90fff764d080321c1018b4f8e9fba1c582b 100644 (file)
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -663,12 +663,20 @@ static const arch_entry cpu_arch[] =
     CPU_SMX_FLAGS, 0 },
   { STRING_COMMA_LEN (".xsave"), PROCESSOR_UNKNOWN,
     CPU_XSAVE_FLAGS, 0 },
+  { STRING_COMMA_LEN (".xsaveopt"), PROCESSOR_UNKNOWN,
+    CPU_XSAVEOPT_FLAGS, 0 },
   { STRING_COMMA_LEN (".aes"), PROCESSOR_UNKNOWN,
     CPU_AES_FLAGS, 0 },
   { STRING_COMMA_LEN (".pclmul"), PROCESSOR_UNKNOWN,
     CPU_PCLMUL_FLAGS, 0 },
   { STRING_COMMA_LEN (".clmul"), PROCESSOR_UNKNOWN,
     CPU_PCLMUL_FLAGS, 1 },
+  { STRING_COMMA_LEN (".fsgsbase"), PROCESSOR_UNKNOWN,
+    CPU_FSGSBASE_FLAGS, 0 },
+  { STRING_COMMA_LEN (".rdrnd"), PROCESSOR_UNKNOWN,
+    CPU_RDRND_FLAGS, 0 },
+  { STRING_COMMA_LEN (".f16c"), PROCESSOR_UNKNOWN,
+    CPU_F16C_FLAGS, 0 },
   { STRING_COMMA_LEN (".fma"), PROCESSOR_UNKNOWN,
     CPU_FMA_FLAGS, 0 },
   { STRING_COMMA_LEN (".fma4"), PROCESSOR_UNKNOWN,
@@ -8187,6 +8195,9 @@ md_parse_option (int c, char *arg)
              if (strcmp (arch, cpu_arch [j].name) == 0)
                {
                  /* Processor.  */
+                 if (! cpu_arch[j].flags.bitfield.cpui386)
+                   continue;
+
                  cpu_arch_name = cpu_arch[j].name;
                  cpu_sub_arch_name = NULL;
                  cpu_arch_flags = cpu_arch[j].flags;
@@ -8318,7 +8329,7 @@ md_parse_option (int c, char *arg)
 "                                                                                "
 
 static void
-show_arch (FILE *stream, int ext)
+show_arch (FILE *stream, int ext, int check)
 {
   static char message[] = MESSAGE_TEMPLATE;
   char *start = message + 27;
@@ -8355,6 +8366,11 @@ show_arch (FILE *stream, int ext)
          /* It is an processor.  Skip if we show only extension.  */
          continue;
        }
+      else if (check && ! cpu_arch[j].flags.bitfield.cpui386)
+       {
+         /* It is an impossible processor - skip.  */
+         continue;
+       }
 
       /* Reserve 2 spaces for ", " or ",\0" */
       left -= len + 2;
@@ -8419,13 +8435,13 @@ md_show_usage (FILE *stream)
   fprintf (stream, _("\
   -march=CPU[,+EXTENSION...]\n\
                           generate code for CPU and EXTENSION, CPU is one of:\n"));
-  show_arch (stream, 0);
+  show_arch (stream, 0, 1);
   fprintf (stream, _("\
                           EXTENSION is combination of:\n"));
-  show_arch (stream, 1);
+  show_arch (stream, 1, 0);
   fprintf (stream, _("\
   -mtune=CPU              optimize for CPU, CPU is one of:\n"));
-  show_arch (stream, 0);
+  show_arch (stream, 0, 0);
   fprintf (stream, _("\
   -msse2avx               encode SSE instructions with VEX prefix\n"));
   fprintf (stream, _("\