gas/

	* config/tc-ppc.c (parse_cpu): Rename altivec_or_spe to retain_flags.
	Handle -mvsx and -mpower7.
	(md_show_usage): Document -mpower7 and -mvsx.
	* doc/as.texinfo (Target PowerPC): Document -mvsx.
	* doc/c-ppc.texi (PowerPC-Opts): Document -mvsx and -mpower7.

gas/testsuite/
	* gas/ppc/power7.d: New.
	* gas/ppc/power7.s: Likewise.
	* gas/ppc/ppc.exp: Run power7 test.

include/opcode/
	* ppc.h (PPC_OPCODE_VSX, PPC_OPERAND_VSR): New.

opcodes/
	* ppc-dis.c (powerpc_init_dialect): Handle power7 and vsx options.
	(print_insn_powerpc): Prepend 'vs' when printing VSX registers.
	(print_ppc_disassembler_options): Document -Mpower7 and -Mvsx.
	* ppc-opc.c (insert_xt6): New static function.
	(extract_xt6): Likewise.
	(insert_xa6): Likewise.
	(extract_xa6: Likewise.
	(insert_xb6): Likewise.
	(extract_xb6): Likewise.
	(insert_xb6s): Likewise.
	(extract_xb6s): Likewise.
	(XS6, XT6, XA6, XB6, XB6S, DM, XX3, XX3DM, XX1_MASK, XX3_MASK,
	XX3DM_MASK, PPCVSX): New.
	(powerpc_opcodes): Add opcodes "lxvd2x", "lxvd2ux", "stxvd2x",
	"stxvd2ux", "xxmrghd", "xxmrgld", "xxpermdi", "xvmovdp", "xvcpsgndp".

1 files changed, 22 insertions, 5 deletions

diff --git a/gas/config/tc-ppc.c b/gas/config/tc-ppc.c
index bded5f3..76a9e8e 100644
--- a/gas/config/tc-ppc.c
+++ b/gas/config/tc-ppc.c
@@ -825,7 +825,8 @@ const size_t md_longopts_size = sizeof (md_longopts);
 static int
 parse_cpu (const char *arg)
 {
-  ppc_cpu_t altivec_or_spe = ppc_cpu & (PPC_OPCODE_ALTIVEC | PPC_OPCODE_SPE);
+  ppc_cpu_t retain_flags =
+    ppc_cpu & (PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX | PPC_OPCODE_SPE);
 
   /* -mpwrx and -mpwr2 mean to assemble for the IBM POWER/2
      (RIOS2).  */
@@ -873,7 +874,14 @@ parse_cpu (const char *arg)
       if (ppc_cpu == 0)
 	ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC;
 
-      altivec_or_spe |= PPC_OPCODE_ALTIVEC;
+      retain_flags |= PPC_OPCODE_ALTIVEC;
+    }
+  else if (strcmp (arg, "vsx") == 0)
+    {
+      if (ppc_cpu == 0)
+	ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC;
+
+      retain_flags |= PPC_OPCODE_VSX;
     }
   else if (strcmp (arg, "e500") == 0 || strcmp (arg, "e500x2") == 0)
     {
@@ -893,7 +901,7 @@ parse_cpu (const char *arg)
       if (ppc_cpu == 0)
 	ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_EFS;
 
-      altivec_or_spe |= PPC_OPCODE_SPE;
+      retain_flags |= PPC_OPCODE_SPE;
     }
   /* -mppc64 and -m620 mean to assemble for the 64-bit PowerPC
      620.  */
@@ -935,6 +943,13 @@ parse_cpu (const char *arg)
 		 | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
 		 | PPC_OPCODE_ALTIVEC);
     }
+  else if (strcmp (arg, "power7") == 0)
+    {
+      ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC
+		 | PPC_OPCODE_64 | PPC_OPCODE_POWER4
+		 | PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6
+		 | PPC_OPCODE_ALTIVEC | PPC_OPCODE_VSX);
+    }
   else if (strcmp (arg, "cell") == 0)
     {
       ppc_cpu = (PPC_OPCODE_PPC | PPC_OPCODE_CLASSIC
@@ -952,8 +967,8 @@ parse_cpu (const char *arg)
   else
     return 0;
 
-  /* Make sure the the Altivec and SPE bits are not lost.  */
-  ppc_cpu |= altivec_or_spe;
+  /* Make sure the the Altivec, VSX and SPE bits are not lost.  */
+  ppc_cpu |= retain_flags;
   return 1;
 }
 
@@ -1139,11 +1154,13 @@ PowerPC options:\n\
 -mpower4		generate code for Power4 architecture\n\
 -mpower5		generate code for Power5 architecture\n\
 -mpower6		generate code for Power6 architecture\n\
+-mpower7		generate code for Power7 architecture\n\
 -mcell			generate code for Cell Broadband Engine architecture\n\
 -mcom			generate code Power/PowerPC common instructions\n\
 -many			generate code for any architecture (PWR/PWRX/PPC)\n"));
   fprintf (stream, _("\
 -maltivec		generate code for AltiVec\n\
+-mvsx			generate code for Vector-Scalar (VSX) instructions\n\
 -me300			generate code for PowerPC e300 family\n\
 -me500, -me500x2	generate code for Motorola e500 core complex\n\
 -me500mc,               generate code for Freescale e500mc core complex\n\