include/opcode/

	* ppc.h (PPC_OPCODE_POWER8): New define.
	(PPC_OPCODE_HTM): Likewise.

opcodes/
	* ppc-dis.c (ppc_opts): Add "power8", "pwr8" and "htm" entries.
	* ppc-opc.c (HTM_R, HTM_SI, XRTRB_MASK, XRTRARB_MASK, XRTLRARB_MASK,
	XRTARARB_MASK, XRTBFRARB_MASK, XRCL, POWER8, PPCHTM): New defines.
	(SH6): Update.
	<"tabort.", "tabortdc.", "tabortdci.", "tabortwc.",
	"tabortwci.", "tbegin.", "tcheck", "tend.", "trechkpt.",
	"treclaim.", "tsr.">: Add POWER8 HTM opcodes.
	<"tendall.", "tresume.", "tsuspend.">: Add POWER8 HTM extended opcodes.

gas/
	* doc/as.texinfo (Target PowerPC): Document -mpower8 and -mhtm.
	* doc/c-ppc.texi (PowerPC-Opts):  Likewise.
	* config/tc-ppc.c (md_show_usage): Likewise.
	(ppc_handle_align): Handle power8's group ending nop.

gas/testsuite/
	* gas/ppc/htm.d: New test.
	* gas/ppc/htm.s: Likewise.
	* gas/ppc/power8.d: Likewise.
	* gas/ppc/power8.s: Likewise.
	* gas/ppc/ppc.exp: Run them.

10 files changed, 129 insertions, 6 deletions

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 224321f..e55763e 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,10 @@
+2013-01-10  Peter Bergner <bergner@vnet.ibm.com>
+
+	* doc/as.texinfo (Target PowerPC): Document -mpower8 and -mhtm.
+	* doc/c-ppc.texi (PowerPC-Opts):  Likewise.
+	* config/tc-ppc.c (md_show_usage): Likewise.
+	(ppc_handle_align): Handle power8's group ending nop.
+
 2013-01-10  Sean Keys  <skeys@ipdatasys.com>
 
 	* config/tc-xgate.c (md_begin): Fix the printing of opcodes so
diff --git a/gas/config/tc-ppc.c b/gas/config/tc-ppc.c
index e9df056..850eb05 100644
--- a/gas/config/tc-ppc.c
+++ b/gas/config/tc-ppc.c
@@ -1302,12 +1302,14 @@ PowerPC options:\n\
                         generate code for Power5 architecture\n\
 -mpower6, -mpwr6        generate code for Power6 architecture\n\
 -mpower7, -mpwr7        generate code for Power7 architecture\n\
+-mpower8, -mpwr8        generate code for Power8 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\
+-mhtm                   generate code for Hardware Transactional Memory\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\
@@ -6265,9 +6267,10 @@ ppc_handle_align (struct frag *fragP)
       md_number_to_chars (dest, 0x60000000, 4);
 
       if ((ppc_cpu & PPC_OPCODE_POWER6) != 0
-	  || (ppc_cpu & PPC_OPCODE_POWER7) != 0)
+	  || (ppc_cpu & PPC_OPCODE_POWER7) != 0
+	  || (ppc_cpu & PPC_OPCODE_POWER8) != 0)
 	{
-	  /* For power6 and power7, we want the last nop to be a group
+	  /* For power6, power7 and power8, we want the last nop to be a group
 	     terminating one.  Do this by inserting an rs_fill frag immediately
 	     after this one, with its address set to the last nop location.
 	     This will automatically reduce the number of nops in the current
@@ -6285,13 +6288,14 @@ ppc_handle_align (struct frag *fragP)
 	      dest = group_nop->fr_literal;
 	    }
 
-	  if ((ppc_cpu & PPC_OPCODE_POWER7) != 0)
+	  if ((ppc_cpu & PPC_OPCODE_POWER7) != 0
+	      || (ppc_cpu & PPC_OPCODE_POWER8) != 0)
 	    {
 	      if (ppc_cpu & PPC_OPCODE_E500MC)
 		/* e500mc group terminating nop: "ori 0,0,0".  */
 		md_number_to_chars (dest, 0x60000000, 4);
 	      else
-		/* power7 group terminating nop: "ori 2,2,0".  */
+		/* power7/power8 group terminating nop: "ori 2,2,0".  */
 		md_number_to_chars (dest, 0x60420000, 4);
 	    }
 	  else
diff --git a/gas/doc/as.texinfo b/gas/doc/as.texinfo
index 0d04932..c976c05 100644
--- a/gas/doc/as.texinfo
+++ b/gas/doc/as.texinfo
@@ -451,8 +451,8 @@ gcc(1), ld(1), and the Info entries for @file{binutils} and @file{ld}.
     @b{-m440}|@b{-m464}|@b{-m476}|@b{-m7400}|@b{-m7410}|@b{-m7450}|@b{-m7455}|@b{-m750cl}|@b{-mppc64}|
     @b{-m620}|@b{-me500}|@b{-e500x2}|@b{-me500mc}|@b{-me500mc64}|@b{-me5500}|@b{-me6500}|@b{-mppc64bridge}|
     @b{-mbooke}|@b{-mpower4}|@b{-mpwr4}|@b{-mpower5}|@b{-mpwr5}|@b{-mpwr5x}|@b{-mpower6}|@b{-mpwr6}|
-    @b{-mpower7}|@b{-mpwr7}|@b{-ma2}|@b{-mcell}|@b{-mspe}|@b{-mtitan}|@b{-me300}|@b{-mvle}|@b{-mcom}]
-   [@b{-many}] [@b{-maltivec}|@b{-mvsx}]
+    @b{-mpower7}|@b{-mpwr7}|@b{-mpower8}|@b{-mpwr8}|@b{-ma2}|@b{-mcell}|@b{-mspe}|@b{-mtitan}|@b{-me300}|@b{-mcom}]
+   [@b{-many}] [@b{-maltivec}|@b{-mvsx}|@b{-mhtm}|@b{-mvle}]
    [@b{-mregnames}|@b{-mno-regnames}]
    [@b{-mrelocatable}|@b{-mrelocatable-lib}|@b{-K PIC}] [@b{-memb}]
    [@b{-mlittle}|@b{-mlittle-endian}|@b{-le}|@b{-mbig}|@b{-mbig-endian}|@b{-be}]
diff --git a/gas/doc/c-ppc.texi b/gas/doc/c-ppc.texi
index 9fb9614..c2209ed 100644
--- a/gas/doc/c-ppc.texi
+++ b/gas/doc/c-ppc.texi
@@ -121,6 +121,9 @@ Generate code for Freescale PowerPC VLE instructions.
 @item -mvsx
 Generate code for processors with Vector-Scalar (VSX) instructions.
 
+@item -mhtm
+Generate code for processors with Hardware Transactional Memory instructions.
+
 @item -mpower4, -mpwr4
 Generate code for Power4 architecture.
 
@@ -133,6 +136,10 @@ Generate code for Power6 architecture.
 @item -mpower7, -mpwr7
 Generate code for Power7 architecture.
 
+@item -mpower8, -mpwr8
+Generate code for Power8 architecture.
+
+@item -mcell
 @item -mcell
 Generate code for Cell Broadband Engine architecture.
 
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 22e1953..4e2d198 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2013-01-10  Peter Bergner <bergner@vnet.ibm.com>
+
+	* gas/ppc/htm.d: New test.
+	* gas/ppc/htm.s: Likewise.
+	* gas/ppc/power8.d: Likewise.
+	* gas/ppc/power8.s: Likewise.
+	* gas/ppc/ppc.exp: Run them.
+
 2013-01-10  Will Newton <will.newton@imgtec.com>
 
 	* gas/metag/labelarithmetic.d: New file.
diff --git a/gas/testsuite/gas/ppc/htm.d b/gas/testsuite/gas/ppc/htm.d
new file mode 100644
index 0000000..5eae6af
--- /dev/null
+++ b/gas/testsuite/gas/ppc/htm.d
@@ -0,0 +1,26 @@
+#as: -mhtm
+#objdump: -dr -Mhtm
+#name: Hardware Transactional Memory (HTM) tests
+
+.*: +file format elf(32)?(64)?-powerpc.*
+
+Disassembly of section \.text:
+
+0+00 <htm>:
+   0:	(7c 05 07 1d|1d 07 05 7c) 	tabort\. r5
+   4:	(7c e8 86 1d|1d 86 e8 7c) 	tabortwc\. 7,r8,r16
+   8:	(7e 8b 56 5d|5d 56 8b 7e) 	tabortdc\. 20,r11,r10
+   c:	(7e 2a 9e 9d|9d 9e 2a 7e) 	tabortwci\. 17,r10,-13
+  10:	(7f a3 de dd|dd de a3 7f) 	tabortdci\. 29,r3,-5
+  14:	(7c 00 05 1d|1d 05 00 7c) 	tbegin\. 
+  18:	(7f 80 05 9c|9c 05 80 7f) 	tcheck  cr7
+  1c:	(7c 00 05 5d|5d 05 00 7c) 	tend\.   
+  20:	(7c 00 05 5d|5d 05 00 7c) 	tend\.   
+  24:	(7e 00 05 5d|5d 05 00 7e) 	tendall\.
+  28:	(7e 00 05 5d|5d 05 00 7e) 	tendall\.
+  2c:	(7c 18 07 5d|5d 07 18 7c) 	treclaim\. r24
+  30:	(7c 00 07 dd|dd 07 00 7c) 	trechkpt\.
+  34:	(7c 00 05 dd|dd 05 00 7c) 	tsuspend\.
+  38:	(7c 00 05 dd|dd 05 00 7c) 	tsuspend\.
+  3c:	(7c 20 05 dd|dd 05 20 7c) 	tresume\.
+  40:	(7c 20 05 dd|dd 05 20 7c) 	tresume\.
diff --git a/gas/testsuite/gas/ppc/htm.s b/gas/testsuite/gas/ppc/htm.s
new file mode 100644
index 0000000..362689b
--- /dev/null
+++ b/gas/testsuite/gas/ppc/htm.s
@@ -0,0 +1,19 @@
+	.section	".text"
+htm:
+	tabort.      5
+	tabortwc.    7,8,16
+	tabortdc.    20,11,10
+	tabortwci.   17,10,-13
+	tabortdci.   29,3,-5
+	tbegin.      0
+	tcheck       7
+	tend.        0
+	tend.
+	tend.        1
+	tendall.     
+	treclaim.    24
+	trechkpt.    
+	tsr.         0
+	tsuspend.    
+	tsr.         1
+	tresume.     
diff --git a/gas/testsuite/gas/ppc/power8.d b/gas/testsuite/gas/ppc/power8.d
new file mode 100644
index 0000000..8645280
--- /dev/null
+++ b/gas/testsuite/gas/ppc/power8.d
@@ -0,0 +1,29 @@
+#as: -mpower8
+#objdump: -dr -Mpower8
+#name: POWER8 tests (includes Altivec, VSX and HTM)
+
+.*: +file format elf(32)?(64)?-powerpc.*
+
+Disassembly of section \.text:
+
+0+00 <power8>:
+   0:	(7c 05 07 1d|1d 07 05 7c) 	tabort\. r5
+   4:	(7c e8 86 1d|1d 86 e8 7c) 	tabortwc\. 7,r8,r16
+   8:	(7e 8b 56 5d|5d 56 8b 7e) 	tabortdc\. 20,r11,r10
+   c:	(7e 2a 9e 9d|9d 9e 2a 7e) 	tabortwci\. 17,r10,-13
+  10:	(7f a3 de dd|dd de a3 7f) 	tabortdci\. 29,r3,-5
+  14:	(7c 00 05 1d|1d 05 00 7c) 	tbegin\. 
+  18:	(7f 80 05 9c|9c 05 80 7f) 	tcheck  cr7
+  1c:	(7c 00 05 5d|5d 05 00 7c) 	tend\.   
+  20:	(7c 00 05 5d|5d 05 00 7c) 	tend\.   
+  24:	(7e 00 05 5d|5d 05 00 7e) 	tendall\.
+  28:	(7e 00 05 5d|5d 05 00 7e) 	tendall\.
+  2c:	(7c 18 07 5d|5d 07 18 7c) 	treclaim\. r24
+  30:	(7c 00 07 dd|dd 07 00 7c) 	trechkpt\.
+  34:	(7c 00 05 dd|dd 05 00 7c) 	tsuspend\.
+  38:	(7c 00 05 dd|dd 05 00 7c) 	tsuspend\.
+  3c:	(7c 20 05 dd|dd 05 20 7c) 	tresume\.
+  40:	(7c 20 05 dd|dd 05 20 7c) 	tresume\.
+  44:	(60 42 00 00|00 00 42 60) 	ori     r2,r2,0
+  48:	(60 00 00 00|00 00 00 60) 	nop
+  4c:	(60 42 00 00|00 00 42 60) 	ori     r2,r2,0
diff --git a/gas/testsuite/gas/ppc/power8.s b/gas/testsuite/gas/ppc/power8.s
new file mode 100644
index 0000000..dd67485
--- /dev/null
+++ b/gas/testsuite/gas/ppc/power8.s
@@ -0,0 +1,21 @@
+	.section	".text"
+power8:
+	tabort.      5
+	tabortwc.    7,8,16
+	tabortdc.    20,11,10
+	tabortwci.   17,10,-13
+	tabortdci.   29,3,-5
+	tbegin.
+	tcheck       7
+	tend.        0
+	tend.
+	tend.        1
+	tendall.     
+	treclaim.    24
+	trechkpt.    
+	tsr.         0
+	tsuspend.    
+	tsr.         1
+	tresume.     
+	ori	     2,2,0
+	.p2align     4,,15
diff --git a/gas/testsuite/gas/ppc/ppc.exp b/gas/testsuite/gas/ppc/ppc.exp
index dd96200..b7f56b0 100644
--- a/gas/testsuite/gas/ppc/ppc.exp
+++ b/gas/testsuite/gas/ppc/ppc.exp
@@ -83,7 +83,9 @@ if { [istarget powerpc*-*-*] } then {
 	run_dump_test "power4_32"
 	run_dump_test "power6"
 	run_dump_test "power7"
+	run_dump_test "power8"
 	run_dump_test "vsx"
+	run_dump_test "htm"
 	run_dump_test "titan"
     }
 }