[gas/ChangeLog]

	* config/tc-ppc.c (md_show_usage): Add missing -maltivec, -m7400,
	-m7410, -m7450 and -m7455 options.

[gas/testsuite/ChangeLog]
	* gas/ppc/altivec.s: New test for AltiVec.
	* gas/ppc/altivec.d: New file.
	* gas/ppc/ppc.exp: Test altivec.s

[include/opcode/ChangeLog]
	* ppc.h (PPC_OPCODE_BOOKE64): Fix typo.

[opcodes/ChangeLog]
	* ppc-opc.c (STRM): New AltiVec operand.
	(XDSS): New AltiVec instruction form.
	(mtvscr): Correct operand list.
	(dst, dstt, dstst, dststt, dss, dssall): AltiVec instructions.

2 files changed, 27 insertions, 2 deletions

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 6bb9b7e..09a88f0 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,10 @@
+2001-10-17  matthew green  <mrg@redhat.com>
+
+	* ppc-opc.c (STRM): New AltiVec operand.
+	(XDSS): New AltiVec instruction form.
+	(mtvscr): Correct operand list.
+	(dst, dstt, dstst, dststt, dss, dssall): AltiVec instructions.
+
 2001-10-17  Alan Modra  <amodra@bigpond.net.au>
 
 	* po/POTFILES.in: Regenerate.
diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c
index 4ff73cd..8aab61b 100644
--- a/opcodes/ppc-opc.c
+++ b/opcodes/ppc-opc.c
@@ -403,8 +403,13 @@ const struct powerpc_operand powerpc_operands[] =
 #define SR SPRG + 1
   { 4, 16, 0, 0, 0 },
 
+  /* The STRM field in an X AltiVec form instruction.  */
+#define STRM SR + 1
+#define STRM_MASK (0x3 << 21)
+  { 2, 21, 0, 0, 0 },
+
   /* The SV field in a POWER SC form instruction.  */
-#define SV SR + 1
+#define SV STRM + 1
   { 14, 2, 0, 0, 0 },
 
   /* The TBR field in an XFX form instruction.  This is like the SPR
@@ -1289,6 +1294,10 @@ extract_tbr (insn, invalid)
 /* An X form sync instruction with everything filled in except the LS field.  */
 #define XSYNC_MASK (0xff9fffff)
 
+/* An X form AltiVec dss instruction.  */
+#define XDSS(op, xop, a) (X ((op), (xop)) | ((((unsigned long)(a)) & 1) << 25))
+#define XDSS_MASK XDSS(0x3f, 0x3ff, 1)
+
 /* An XFL form instruction.  */
 #define XFL(op, xop, rc) (OP (op) | ((((unsigned long)(xop)) & 0x3ff) << 1) | (((unsigned long)(rc)) & 1))
 #define XFL_MASK (XFL (0x3f, 0x3ff, 1) | (((unsigned long)1) << 25) | (((unsigned long)1) << 16))
@@ -1584,7 +1593,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 { "nmaclhwso",	XO(4,494,1,0), XO_MASK,	PPC405,		{ RT, RA, RB } },
 { "nmaclhwso.",	XO(4,494,1,1), XO_MASK,	PPC405,		{ RT, RA, RB } },
 { "mfvscr",  VX(4, 1540), VX_MASK,	PPCVEC,		{ VD } },
-{ "mtvscr",  VX(4, 1604), VX_MASK,	PPCVEC,		{ VD } },
+{ "mtvscr",  VX(4, 1604), VX_MASK,	PPCVEC,		{ VB } },
 { "vaddcuw", VX(4,  384), VX_MASK,	PPCVEC,		{ VD, VA, VB } },
 { "vaddfp",  VX(4,   10), VX_MASK, 	PPCVEC,		{ VD, VA, VB } },
 { "vaddsbs", VX(4,  768), VX_MASK,	PPCVEC,		{ VD, VA, VB } },
@@ -2972,10 +2981,16 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 
 { "lwax",    X(31,341),	X_MASK,		PPC64,		{ RT, RA, RB } },
 
+{ "dst",     XDSS(31,342,0), XDSS_MASK,	PPCVEC,		{ RA, RB, STRM } },
+{ "dstt",    XDSS(31,342,1), XDSS_MASK,	PPCVEC,		{ RA, RB, STRM } },
+
 { "lhax",    X(31,343),	X_MASK,		COM,		{ RT, RA, RB } },
 
 { "lhaxe",   X(31,351),	X_MASK,		BOOKE64,	{ RT, RA, RB } },
 
+{ "dstst",   XDSS(31,374,0), XDSS_MASK,	PPCVEC,		{ RA, RB, STRM } },
+{ "dststt",  XDSS(31,374,1), XDSS_MASK,	PPCVEC,		{ RA, RB, STRM } },
+
 { "dccci",   X(31,454),	XRT_MASK,	PPC403,		{ RA, RB } },
 
 { "abs",     XO(31,360,0,0), XORB_MASK, M601,		{ RT, RA } },
@@ -3366,6 +3381,9 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 
 { "rac",     X(31,818),	X_MASK,		PWRCOM,		{ RT, RA, RB } },
 
+{ "dss",     XDSS(31,822,0), XDSS_MASK,	PPCVEC,		{ STRM } },
+{ "dssall",  XDSS(31,822,1), XDSS_MASK,	PPCVEC,		{ STRM } },
+
 { "srawi",   XRC(31,824,0), X_MASK,	PPCCOM,		{ RA, RS, SH } },
 { "srai",    XRC(31,824,0), X_MASK,	PWRCOM,		{ RA, RS, SH } },
 { "srawi.",  XRC(31,824,1), X_MASK,	PPCCOM,		{ RA, RS, SH } },