* ppc-opc.c (UIMM4, UIMM3, UIMM2, VXVA_MASK, VXVB_MASK, VXVAVB_MASK,

	VXVDVA_MASK, VXUIMM4_MASK, VXUIMM3_MASK, VXUIMM2_MASK): New defines.
	(powerpc_opcodes) <vexptefp, vlogefp, vrefp, vrfim, vrfin, vrfip,
	vrfiz, vrsqrtefp, vupkhpx, vupkhsb, vupkhsh, vupklpx, vupklsb,
	vupklsh>: Use VXVA_MASK.
	<vspltisb, vspltish, vspltisw>: Use VXVB_MASK.
	<mfvscr>: Use VXVAVB_MASK.
	<mtvscr>: Use VXVDVA_MASK.
	<vspltb>: Use VXUIMM4_MASK.
	<vsplth>: Use VXUIMM3_MASK.
	<vspltw>: Use VXUIMM2_MASK.

2 files changed, 66 insertions, 23 deletions

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index f540080..c89d7a1 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,17 @@
+2012-08-28  Peter Bergner  <bergner@vnet.ibm.com>
+
+	* ppc-opc.c (UIMM4, UIMM3, UIMM2, VXVA_MASK, VXVB_MASK, VXVAVB_MASK,
+	VXVDVA_MASK, VXUIMM4_MASK, VXUIMM3_MASK, VXUIMM2_MASK): New defines.
+	(powerpc_opcodes) <vexptefp, vlogefp, vrefp, vrfim, vrfin, vrfip,
+	vrfiz, vrsqrtefp, vupkhpx, vupkhsb, vupkhsh, vupklpx, vupklsb,
+	vupklsh>: Use VXVA_MASK.
+	<vspltisb, vspltish, vspltisw>: Use VXVB_MASK.
+	<mfvscr>: Use VXVAVB_MASK.
+	<mtvscr>: Use VXVDVA_MASK.
+	<vspltb>: Use VXUIMM4_MASK.
+	<vsplth>: Use VXUIMM3_MASK.
+	<vspltw>: Use VXUIMM2_MASK.
+
 2012-08-24  Matthew Gretton-Dann  <matthew.gretton-dann@arm.com>
 
 	* arm-dis.c (neon_opcodes): Add 2 operand sha instructions.
diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c
index e2824ef..57c075d 100644
--- a/opcodes/ppc-opc.c
+++ b/opcodes/ppc-opc.c
@@ -610,6 +610,8 @@ const struct powerpc_operand powerpc_operands[] =
 
   /* The SR field in an X form instruction.  */
 #define SR SPRG + 1
+  /* The 4-bit UIMM field in a VX form instruction.  */
+#define UIMM4 SR
   { 0xf, 16, NULL, NULL, 0 },
 
   /* The STRM field in an X AltiVec form instruction.  */
@@ -680,8 +682,12 @@ const struct powerpc_operand powerpc_operands[] =
 #define DCTL UIMM
   { 0x1f, 16, NULL, NULL, 0 },
 
+  /* The 3-bit UIMM field in a VX form instruction.  */
+#define UIMM3 UIMM + 1
+  { 0x7, 16, NULL, NULL, 0 },
+
   /* The SHB field in a VA form instruction.  */
-#define SHB UIMM + 1
+#define SHB UIMM3 + 1
   { 0xf, 6, NULL, NULL, 0 },
 
   /* The other UIMM field in a half word EVX form instruction.  */
@@ -826,6 +832,8 @@ const struct powerpc_operand powerpc_operands[] =
 
   /* The UIM field in an XX2 form instruction.  */
 #define UIM DMEX + 1
+  /* The 2-bit UIMM field in a VX form instruction.  */
+#define UIMM2 UIM
   { 0x3, 16, NULL, NULL, 0 },
 
 #define ERAT_T UIM + 1
@@ -2313,6 +2321,27 @@ extract_vleil (unsigned long insn,
 /* The mask for an VX form instruction.  */
 #define VX_MASK	VX(0x3f, 0x7ff)
 
+/* A VX_MASK with the VA field fixed.  */
+#define VXVA_MASK (VX_MASK | (0x1f << 16))
+
+/* A VX_MASK with the VB field fixed.  */
+#define VXVB_MASK (VX_MASK | (0x1f << 11))
+
+/* A VX_MASK with the VA and VB fields fixed.  */
+#define VXVAVB_MASK (VX_MASK | (0x1f << 16) | (0x1f << 11))
+
+/* A VX_MASK with the VD and VA fields fixed.  */
+#define VXVDVA_MASK (VX_MASK | (0x1f << 21) | (0x1f << 16))
+
+/* A VX_MASK with a UIMM4 field.  */
+#define VXUIMM4_MASK (VX_MASK | (0x1 << 20))
+
+/* A VX_MASK with a UIMM3 field.  */
+#define VXUIMM3_MASK (VX_MASK | (0x3 << 19))
+
+/* A VX_MASK with a UIMM2 field.  */
+#define VXUIMM2_MASK (VX_MASK | (0x7 << 18))
+
 /* A VA form instruction.  */
 #define VXA(op, xop) (OP (op) | (((unsigned long)(xop)) & 0x03f))
 
@@ -2867,7 +2896,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"vmaxsb",	VX (4, 258),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"vslb",	VX (4, 260),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"vmulosb",	VX (4, 264),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
-{"vrefp",	VX (4, 266),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
+{"vrefp",	VX (4, 266),	VXVA_MASK,   PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
 {"vmrglb",	VX (4, 268),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"vpkshus",	VX (4, 270),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"ps_nabs",	XRC(4, 136,0),	XRA_MASK,    PPCPS,	PPCNONE,	{FRT, FRB}},
@@ -2879,7 +2908,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"vmaxsh",	VX (4, 322),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"vslh",	VX (4, 324),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"vmulosh",	VX (4, 328),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
-{"vrsqrtefp",	VX (4, 330),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
+{"vrsqrtefp",	VX (4, 330),	VXVA_MASK,   PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
 {"vmrglh",	VX (4, 332),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"vpkswus",	VX (4, 334),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"mulchw",	XRC(4, 168,0),	X_MASK,      MULHW|PPCVLE, PPCNONE,	{RT, RA, RB}},
@@ -2891,14 +2920,14 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"vaddcuw",	VX (4, 384),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"vmaxsw",	VX (4, 386),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"vslw",	VX (4, 388),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
-{"vexptefp",	VX (4, 394),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
+{"vexptefp",	VX (4, 394),	VXVA_MASK,   PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
 {"vmrglw",	VX (4, 396),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"vpkshss",	VX (4, 398),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"macchwsu",	XO (4, 204,0,0),XO_MASK,     MULHW|PPCVLE, PPCNONE,	{RT, RA, RB}},
 {"macchwsu.",	XO (4, 204,0,1),XO_MASK,     MULHW|PPCVLE, PPCNONE,	{RT, RA, RB}},
 {"vsl",		VX (4, 452),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"vcmpgefp",	VXR(4, 454,0),	VXR_MASK,    PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
-{"vlogefp",	VX (4, 458),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
+{"vlogefp",	VX (4, 458),	VXVA_MASK,   PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
 {"vpkswss",	VX (4, 462),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"macchws",	XO (4, 236,0,0),XO_MASK,     MULHW|PPCVLE, PPCNONE,	{RT, RA, RB}},
 {"macchws.",	XO (4, 236,0,1),XO_MASK,     MULHW|PPCVLE, PPCNONE,	{RT, RA, RB}},
@@ -2918,13 +2947,13 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"vmuleub",	VX (4, 520),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"evneg",	VX (4, 521),	VX_MASK,     PPCSPE|PPCVLE, PPCNONE,	{RS, RA}},
 {"evextsb",	VX (4, 522),	VX_MASK,     PPCSPE|PPCVLE, PPCNONE,	{RS, RA}},
-{"vrfin",	VX (4, 522),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
+{"vrfin",	VX (4, 522),	VXVA_MASK,   PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
 {"evextsh",	VX (4, 523),	VX_MASK,     PPCSPE|PPCVLE, PPCNONE,	{RS, RA}},
 {"evrndw",	VX (4, 524),	VX_MASK,     PPCSPE|PPCVLE, PPCNONE,	{RS, RA}},
-{"vspltb",	VX (4, 524),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VB, UIMM}},
+{"vspltb",	VX (4, 524),	VXUIMM4_MASK,PPCVEC|PPCVLE, PPCNONE,	{VD, VB, UIMM4}},
 {"evcntlzw",	VX (4, 525),	VX_MASK,     PPCSPE|PPCVLE, PPCNONE,	{RS, RA}},
 {"evcntlsw",	VX (4, 526),	VX_MASK,     PPCSPE|PPCVLE, PPCNONE,	{RS, RA}},
-{"vupkhsb",	VX (4, 526),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
+{"vupkhsb",	VX (4, 526),	VXVA_MASK,   PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
 {"brinc",	VX (4, 527),	VX_MASK,     PPCSPE|PPCVLE, PPCNONE,	{RS, RA, RB}},
 {"ps_abs",	XRC(4, 264,0),	XRA_MASK,    PPCPS,	PPCNONE,	{FRT, FRB}},
 {"ps_abs.",	XRC(4, 264,1),	XRA_MASK,    PPCPS,	PPCNONE,	{FRT, FRB}},
@@ -2964,9 +2993,9 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"vsrh",	VX (4, 580),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"vcmpgtuh",	VXR(4, 582,0),	VXR_MASK,    PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"vmuleuh",	VX (4, 584),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
-{"vrfiz",	VX (4, 586),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
-{"vsplth",	VX (4, 588),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VB, UIMM}},
-{"vupkhsh",	VX (4, 590),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
+{"vrfiz",	VX (4, 586),	VXVA_MASK,   PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
+{"vsplth",	VX (4, 588),	VXUIMM3_MASK,PPCVEC|PPCVLE, PPCNONE,	{VD, VB, UIMM3}},
+{"vupkhsh",	VX (4, 590),	VXVA_MASK,   PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
 {"nget",	APU(4, 300,0),	APU_RA_MASK, PPC405,	PPCNONE,	{RT, FSL}},
 {"evsel",	EVSEL(4,79),	EVSEL_MASK,  PPCSPE|PPCVLE, PPCNONE,	{RS, RA, RB, CRFS}},
 {"ncget",	APU(4, 316,0),	APU_RA_MASK, PPC405,	PPCNONE,	{RT, FSL}},
@@ -2981,12 +3010,12 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"vcmpgtuw",	VXR(4, 646,0),	VXR_MASK,    PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"evfsmul",	VX (4, 648),	VX_MASK,     PPCSPE|PPCVLE, PPCNONE,	{RS, RA, RB}},
 {"evfsdiv",	VX (4, 649),	VX_MASK,     PPCSPE|PPCVLE, PPCNONE,	{RS, RA, RB}},
-{"vrfip",	VX (4, 650),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
+{"vrfip",	VX (4, 650),	VXVA_MASK,   PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
 {"evfscmpgt",	VX (4, 652),	VX_MASK,     PPCSPE|PPCVLE, PPCNONE,	{CRFD, RA, RB}},
-{"vspltw",	VX (4, 652),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VB, UIMM}},
+{"vspltw",	VX (4, 652),	VXUIMM2_MASK,PPCVEC|PPCVLE, PPCNONE,	{VD, VB, UIMM2}},
 {"evfscmplt",	VX (4, 653),	VX_MASK,     PPCSPE|PPCVLE, PPCNONE,	{CRFD, RA, RB}},
 {"evfscmpeq",	VX (4, 654),	VX_MASK,     PPCSPE|PPCVLE, PPCNONE,	{CRFD, RA, RB}},
-{"vupklsb",	VX (4, 654),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
+{"vupklsb",	VX (4, 654),	VXVA_MASK,   PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
 {"evfscfui",	VX (4, 656),	VX_MASK,     PPCSPE|PPCVLE, PPCNONE,	{RS, RB}},
 {"evfscfsi",	VX (4, 657),	VX_MASK,     PPCSPE|PPCVLE, PPCNONE,	{RS, RB}},
 {"evfscfuf",	VX (4, 658),	VX_MASK,     PPCSPE|PPCVLE, PPCNONE,	{RS, RB}},
@@ -3011,11 +3040,11 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"vcmpgtfp",	VXR(4, 710,0),	VXR_MASK,    PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"efsmul",	VX (4, 712),	VX_MASK,     PPCEFS|PPCVLE, PPCNONE,	{RS, RA, RB}},
 {"efsdiv",	VX (4, 713),	VX_MASK,     PPCEFS|PPCVLE, PPCNONE,	{RS, RA, RB}},
-{"vrfim",	VX (4, 714),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
+{"vrfim",	VX (4, 714),	VXVA_MASK,   PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
 {"efscmpgt",	VX (4, 716),	VX_MASK,     PPCEFS|PPCVLE, PPCNONE,	{CRFD, RA, RB}},
 {"efscmplt",	VX (4, 717),	VX_MASK,     PPCEFS|PPCVLE, PPCNONE,	{CRFD, RA, RB}},
 {"efscmpeq",	VX (4, 718),	VX_MASK,     PPCEFS|PPCVLE, PPCNONE,	{CRFD, RA, RB}},
-{"vupklsh",	VX (4, 718),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
+{"vupklsh",	VX (4, 718),	VXVA_MASK,   PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
 {"efscfd",	VX (4, 719),	VX_MASK,     PPCEFS|PPCVLE, PPCNONE,	{RS, RB}},
 {"efscfui",	VX (4, 720),	VX_MASK,     PPCEFS|PPCVLE, PPCNONE,	{RS, RB}},
 {"efscfsi",	VX (4, 721),	VX_MASK,     PPCEFS|PPCVLE, PPCNONE,	{RS, RB}},
@@ -3075,7 +3104,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"evlhhesplat",	VX (4, 777),	VX_MASK,     PPCSPE|PPCVLE, PPCNONE,	{RS, EVUIMM_2, RA}},
 {"vcfux",	VX (4, 778),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VB, UIMM}},
 {"evlhhousplatx",VX(4, 780),	VX_MASK,     PPCSPE|PPCVLE, PPCNONE,	{RS, RA, RB}},
-{"vspltisb",	VX (4, 780),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, SIMM}},
+{"vspltisb",	VX (4, 780),	VXVB_MASK,   PPCVEC|PPCVLE, PPCNONE,	{VD, SIMM}},
 {"evlhhousplat",VX (4, 781),	VX_MASK,     PPCSPE|PPCVLE, PPCNONE,	{RS, EVUIMM_2, RA}},
 {"evlhhossplatx",VX(4, 782),	VX_MASK,     PPCSPE|PPCVLE, PPCNONE,	{RS, RA, RB}},
 {"vpkpx",	VX (4, 782),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
@@ -3114,8 +3143,8 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"vcmpgtsh",	VXR(4, 838,0),	VXR_MASK,    PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"vmulesh",	VX (4, 840),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"vcfsx",	VX (4, 842),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VB, UIMM}},
-{"vspltish",	VX (4, 844),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, SIMM}},
-{"vupkhpx",	VX (4, 846),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
+{"vspltish",	VX (4, 844),	VXVB_MASK,   PPCVEC|PPCVLE, PPCNONE,	{VD, SIMM}},
+{"vupkhpx",	VX (4, 846),	VXVA_MASK,   PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
 {"mullhw",	XRC(4, 424,0),	X_MASK,      MULHW|PPCVLE, PPCNONE,	{RT, RA, RB}},
 {"mullhw.",	XRC(4, 424,1),	X_MASK,      MULHW|PPCVLE, PPCNONE,	{RT, RA, RB}},
 {"maclhw",	XO (4, 428,0,0),XO_MASK,     MULHW|PPCVLE, PPCNONE,	{RT, RA, RB}},
@@ -3127,12 +3156,12 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"vsraw",	VX (4, 900),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"vcmpgtsw",	VXR(4, 902,0),	VXR_MASK,    PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"vctuxs",	VX (4, 906),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VB, UIMM}},
-{"vspltisw",	VX (4, 908),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, SIMM}},
+{"vspltisw",	VX (4, 908),	VXVB_MASK,   PPCVEC|PPCVLE, PPCNONE,	{VD, SIMM}},
 {"maclhwsu",	XO (4, 460,0,0),XO_MASK,     MULHW|PPCVLE, PPCNONE,	{RT, RA, RB}},
 {"maclhwsu.",	XO (4, 460,0,1),XO_MASK,     MULHW|PPCVLE, PPCNONE,	{RT, RA, RB}},
 {"vcmpbfp",	VXR(4, 966,0),	VXR_MASK,    PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"vctsxs",	VX (4, 970),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VB, UIMM}},
-{"vupklpx",	VX (4, 974),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
+{"vupklpx",	VX (4, 974),	VXVA_MASK,   PPCVEC|PPCVLE, PPCNONE,	{VD, VB}},
 {"maclhws",	XO (4, 492,0,0),XO_MASK,     MULHW|PPCVLE, PPCNONE,	{RT, RA, RB}},
 {"maclhws.",	XO (4, 492,0,1),XO_MASK,     MULHW|PPCVLE, PPCNONE,	{RT, RA, RB}},
 {"nmaclhws",	XO (4, 494,0,0),XO_MASK,     MULHW|PPCVLE, PPCNONE,	{RT, RA, RB}},
@@ -3310,13 +3339,13 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"nmacchwso",	XO (4, 238,1,0),XO_MASK,     MULHW|PPCVLE, PPCNONE,	{RT, RA, RB}},
 {"nmacchwso.",	XO (4, 238,1,1),XO_MASK,     MULHW|PPCVLE, PPCNONE,	{RT, RA, RB}},
 {"vsububs",	VX (4,1536),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
-{"mfvscr",	VX (4,1540),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD}},
+{"mfvscr",	VX (4,1540),	VXVAVB_MASK, PPCVEC|PPCVLE, PPCNONE,	{VD}},
 {"vcmpgtub.",	VXR(4, 518,1),	VXR_MASK,    PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"udi8fcm.",	APU(4, 771,0),	APU_MASK,    PPC440,	PPC476,		{URT, URA, URB}},
 {"udi8fcm",	APU(4, 771,1),	APU_MASK,    PPC440,	PPC476,		{URT, URA, URB}},
 {"vsum4ubs",	VX (4,1544),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"vsubuhs",	VX (4,1600),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
-{"mtvscr",	VX (4,1604),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VB}},
+{"mtvscr",	VX (4,1604),	VXVDVA_MASK, PPCVEC|PPCVLE, PPCNONE,	{VB}},
 {"vcmpgtuh.",	VXR(4, 582,1),	VXR_MASK,    PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"vsum4shs",	VX (4,1608),	VX_MASK,     PPCVEC|PPCVLE, PPCNONE,	{VD, VA, VB}},
 {"udi9fcm.",	APU(4, 804,0),	APU_MASK,    PPC440,	PPC476,		{URT, URA, URB}},