diff --git a/gas/config/tc-ppc.c b/gas/config/tc-ppc.c
index 1acbba1791a..0868655f40d 100644
--- a/gas/config/tc-ppc.c
+++ b/gas/config/tc-ppc.c
@@ -4065,8 +4065,7 @@ md_assemble (char *str)
   insn_length = 4;
   if ((ppc_cpu & PPC_OPCODE_VLE) != 0 && PPC_OP_SE_VLE (insn))
     insn_length = 2;
-  else if ((opcode->flags & PPC_OPCODE_POWER10) != 0
-	   && PPC_PREFIX_P (insn))
+  else if (PPC_PREFIX_P (insn))
     {
       struct insn_label_list *l;
 
diff --git a/gas/testsuite/gas/ppc/ppc.exp b/gas/testsuite/gas/ppc/ppc.exp
index f27a79cfd73..500738a06ab 100644
--- a/gas/testsuite/gas/ppc/ppc.exp
+++ b/gas/testsuite/gas/ppc/ppc.exp
@@ -146,6 +146,7 @@ run_dump_test "scalarquad"
 run_dump_test "rop"
 run_dump_test "rop-checks"
 run_dump_test "rfc02653"
+run_dump_test "rfc02658"
 
 run_dump_test "dcbt"
 run_dump_test "pr27676"
diff --git a/gas/testsuite/gas/ppc/rfc02658.d b/gas/testsuite/gas/ppc/rfc02658.d
new file mode 100644
index 00000000000..7af7b861217
--- /dev/null
+++ b/gas/testsuite/gas/ppc/rfc02658.d
@@ -0,0 +1,51 @@
+#as: -mfuture
+#objdump: -dr -Mfuture
+#name: RFC02658 tests
+
+.*
+
+
+Disassembly of section \.text:
+
+0+0 <_start>:
+.*:	(d8 12 00 ec|ec 00 12 d8) 	dmxvbf16gerx2 dm0,vs0,vs2
+.*:	(50 67 8a ec|ec 8a 67 50) 	dmxvbf16gerx2nn dm1,vs10,vs12
+.*:	(98 b3 14 ed|ed 14 b3 98) 	dmxvbf16gerx2np dm2,vs20,vs22
+.*:	(9a 05 9e ed|ed 9e 05 9a) 	dmxvbf16gerx2pn dm3,vs30,vs32
+.*:	(56 52 08 ee|ee 08 52 56) 	dmxvbf16gerx2pp dm4,vs40,vs42
+.*:	(1e a2 92 ee|ee 92 a2 1e) 	dmxvf16gerx2 dm5,vs50,vs52
+.*:	(56 f6 1c ef|ef 1c f6 56) 	dmxvf16gerx2nn dm6,vs60,vs62
+.*:	(98 72 8c ef|ef 8c 72 98) 	dmxvf16gerx2np dm7,vs12,vs14
+.*:	(98 84 0e ec|ec 0e 84 98) 	dmxvf16gerx2pn dm0,vs14,vs16
+.*:	(10 92 90 ec|ec 90 92 10) 	dmxvf16gerx2pp dm1,vs16,vs18
+.*:	(58 a0 12 ed|ed 12 a0 58) 	dmxvi8gerx4 dm2,vs18,vs20
+.*:	(50 c0 96 ed|ed 96 c0 50) 	dmxvi8gerx4pp dm3,vs22,vs24
+.*:	(10 d3 18 ee|ee 18 d3 10) 	dmxvi8gerx4spp dm4,vs24,vs26
+.*:	(ff cf 90 07|07 90 cf ff) 	pmdmxvbf16gerx2nn dm0,vs0,vs2,255,15,3
+.*:	(50 17 00 ec|ec 00 17 50) 
+.*:	(00 00 00 60|60 00 00 00) 	nop
+.*:	(ff cf 90 07|07 90 cf ff) 	pmdmxvbf16gerx2np dm1,vs10,vs12,255,15,3
+.*:	(98 63 8a ec|ec 8a 63 98) 
+.*:	(ff cf 90 07|07 90 cf ff) 	pmdmxvbf16gerx2 dm2,vs20,vs22,255,15,3
+.*:	(d8 b2 14 ed|ed 14 b2 d8) 
+.*:	(ff cf 90 07|07 90 cf ff) 	pmdmxvbf16gerx2pn dm3,vs30,vs32,255,15,3
+.*:	(9a 05 9e ed|ed 9e 05 9a) 
+.*:	(ff cf 90 07|07 90 cf ff) 	pmdmxvbf16gerx2pp dm4,vs40,vs42,255,15,3
+.*:	(56 52 08 ee|ee 08 52 56) 
+.*:	(ff cf 90 07|07 90 cf ff) 	pmdmxvf16gerx2nn dm5,vs50,vs52,255,15,3
+.*:	(56 a6 92 ee|ee 92 a6 56) 
+.*:	(ff cf 90 07|07 90 cf ff) 	pmdmxvf16gerx2np dm6,vs60,vs62,255,15,3
+.*:	(9e f2 1c ef|ef 1c f2 9e) 
+.*:	(ff cf 90 07|07 90 cf ff) 	pmdmxvf16gerx2 dm7,vs12,vs14,255,15,3
+.*:	(18 72 8c ef|ef 8c 72 18) 
+.*:	(ff cf 90 07|07 90 cf ff) 	pmdmxvf16gerx2pn dm0,vs14,vs16,255,15,3
+.*:	(98 84 0e ec|ec 0e 84 98) 
+.*:	(ff cf 90 07|07 90 cf ff) 	pmdmxvf16gerx2pp dm1,vs16,vs18,255,15,3
+.*:	(10 92 90 ec|ec 90 92 10) 
+.*:	(ff ff 90 07|07 90 ff ff) 	pmdmxvi8gerx4 dm2,vs18,vs20,255,15,15
+.*:	(58 a0 12 ed|ed 12 a0 58) 
+.*:	(ff ff 90 07|07 90 ff ff) 	pmdmxvi8gerx4pp dm3,vs22,vs24,255,15,15
+.*:	(50 c0 96 ed|ed 96 c0 50) 
+.*:	(ff ff 90 07|07 90 ff ff) 	pmdmxvi8gerx4spp dm4,vs24,vs26,255,15,15
+.*:	(10 d3 18 ee|ee 18 d3 10) 
+#pass
diff --git a/gas/testsuite/gas/ppc/rfc02658.s b/gas/testsuite/gas/ppc/rfc02658.s
new file mode 100644
index 00000000000..b15fb5fafc6
--- /dev/null
+++ b/gas/testsuite/gas/ppc/rfc02658.s
@@ -0,0 +1,28 @@
+        .text
+_start:
+	dmxvbf16gerx2	0,0,2
+	dmxvbf16gerx2nn	1,10,12
+	dmxvbf16gerx2np	2,20,22
+	dmxvbf16gerx2pn	3,30,32
+	dmxvbf16gerx2pp	4,40,42
+	dmxvf16gerx2	5,50,52
+	dmxvf16gerx2nn	6,60,62
+	dmxvf16gerx2np	7,12,14
+	dmxvf16gerx2pn	0,14,16
+	dmxvf16gerx2pp	1,16,18
+	dmxvi8gerx4	2,18,20
+	dmxvi8gerx4pp	3,22,24
+	dmxvi8gerx4spp	4,24,26
+	pmdmxvbf16gerx2nn	0,0,2,0xff,0xf,0x3
+	pmdmxvbf16gerx2np	1,10,12,0xff,0xf,0x3
+	pmdmxvbf16gerx2		2,20,22,0xff,0xf,0x3
+	pmdmxvbf16gerx2pn	3,30,32,0xff,0xf,0x3
+	pmdmxvbf16gerx2pp	4,40,42,0xff,0xf,0x3
+	pmdmxvf16gerx2nn	5,50,52,0xff,0xf,0x3
+	pmdmxvf16gerx2np	6,60,62,0xff,0xf,0x3
+	pmdmxvf16gerx2		7,12,14,0xff,0xf,0x3
+	pmdmxvf16gerx2pn	0,14,16,0xff,0xf,0x3
+	pmdmxvf16gerx2pp	1,16,18,0xff,0xf,0x3
+	pmdmxvi8gerx4		2,18,20,0xff,0xf,0xf
+	pmdmxvi8gerx4pp		3,22,24,0xff,0xf,0xf
+	pmdmxvi8gerx4spp	4,24,26,0xff,0xf,0xf
diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c
index c323a2761e3..cf729029dac 100644
--- a/opcodes/ppc-opc.c
+++ b/opcodes/ppc-opc.c
@@ -3083,8 +3083,12 @@ const struct powerpc_operand powerpc_operands[] =
 #define XMSK PMSK2 + 1
   { 0xf, 36, NULL, NULL, 0 },
 
+  /* The XMSK field in GERX prefix instructions.  */
+#define XMSK8 XMSK + 1
+  { 0xff, 36, NULL, NULL, 0 },
+
   /* The YMSK field in GER prefix instructions.  */
-#define YMSK XMSK + 1
+#define YMSK XMSK8 + 1
   { 0xf, 32, NULL, NULL, 0 },
 
   /* The YMSK field in 64-bit GER prefix instructions.  */
@@ -4014,6 +4018,8 @@ const unsigned int num_powerpc_operands = ARRAY_SIZE (powerpc_operands);
 #define P_GER4_MASK (P_GER_MASK & ~(15ULL << 44))
 #define P_GER8_MASK (P_GER_MASK & ~(255ULL << 40))
 #define P_GER64_MASK (P_GER_MASK | (3ULL << 32))
+#define P_GERX4_MASK ((-1ULL << 48) | XX3GERX_MASK)
+#define P_GERX2_MASK (P_GERX4_MASK & ~(3ULL << 46))
 
 /* Vector splat immediate op.  */
 #define VSOP(op, xop) (OP (op) | (xop << 17))
@@ -4554,6 +4560,7 @@ const unsigned int num_powerpc_operands = ARRAY_SIZE (powerpc_operands);
 #define XX3ACC_MASK (XX3_MASK | (3 << 21) | 1)
 #define XX3DMR_MASK (XX3ACC_MASK | (1 << 11))
 #define XX2DMR_MASK (XX2ACC_MASK | (0xf << 17))
+#define XX3GERX_MASK (XX3ACC_MASK | (1 << 16))
 
 /* The mask for an XX4 form instruction.  */
 #define XX4_MASK XX4 (0x3f, 0x3)
@@ -9036,6 +9043,9 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"drrnd",	ZRC(59,35,0),	Z2_MASK,     POWER6,	PPCVLE,		{FRT, FRA, FRB, RMC}},
 {"drrnd.",	ZRC(59,35,1),	Z2_MASK,     POWER6,	PPCVLE,		{FRT, FRA, FRB, RMC}},
 
+{"dmxvi8gerx4pp", XX3(59,10),	XX3GERX_MASK, FUTURE,	PPCVLE,		{DMR, XA5p, XB6}},
+{"dmxvi8gerx4",   XX3(59,11),	XX3GERX_MASK, FUTURE,	PPCVLE,		{DMR, XA5p, XB6}},
+
 {"dscli",	ZRC(59,66,0),	Z_MASK,	     POWER6,	PPCVLE,		{FRT, FRA, SH16}},
 {"dscli.",	ZRC(59,66,1),	Z_MASK,	     POWER6,	PPCVLE,		{FRT, FRA, SH16}},
 
@@ -9092,24 +9102,31 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"dctdp",	XRC(59,258,0),	X_MASK,	     POWER6,	PPCVLE,		{FRT, FRB}},
 {"dctdp.",	XRC(59,258,1),	X_MASK,	     POWER6,	PPCVLE,		{FRT, FRB}},
 
+{"dmxvf16gerx2pp", XX3(59,66),	XX3GERX_MASK, FUTURE,	PPCVLE,		{DMR, XA5p, XB6}},
+{"dmxvf16gerx2",   XX3(59,67),	XX3GERX_MASK, FUTURE,	PPCVLE,		{DMR, XA5p, XB6}},
+
 {"dctfix",	XRC(59,290,0),	X_MASK,	     POWER6,	PPCVLE,		{FRT, FRB}},
 {"dctfix.",	XRC(59,290,1),	X_MASK,	     POWER6,	PPCVLE,		{FRT, FRB}},
 
 {"ddedpd",	XRC(59,322,0),	X_MASK,	     POWER6,	PPCVLE,		{SP, FRT, FRB}},
 {"ddedpd.",	XRC(59,322,1),	X_MASK,	     POWER6,	PPCVLE,		{SP, FRT, FRB}},
 
+{"dmxvbf16gerx2pp", XX3(59,74),	XX3GERX_MASK, FUTURE,	PPCVLE,		{DMR, XA5p, XB6}},
 {"dmxvi16ger2",	XX3(59,75),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
 {"xvi16ger2",	XX3(59,75),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
 
 {"dmxvf16ger2np", XX3(59,82),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
 {"xvf16ger2np",	  XX3(59,82),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+{"dmxvf16gerx2np",XX3(59,83),	XX3GERX_MASK, FUTURE,	PPCVLE,		{DMR, XA5p, XB6}},
 
 {"dxex",	XRC(59,354,0),	X_MASK,	     POWER6,	PPCVLE,		{FRT, FRB}},
 {"dxex.",	XRC(59,354,1),	X_MASK,	     POWER6,	PPCVLE,		{FRT, FRB}},
 
 {"dmxvf32gernp",  XX3(59,90),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
 {"xvf32gernp",	  XX3(59,90),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+{"dmxvbf16gerx2", XX3(59,91),	XX3GERX_MASK, FUTURE,	PPCVLE,		{DMR, XA5p, XB6}},
 
+{"dmxvi8gerx4spp",XX3(59,98),	XX3GERX_MASK, FUTURE,	PPCVLE,		{DMR, XA5p, XB6}},
 {"dmxvi8ger4spp", XX3(59,99),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
 {"xvi8ger4spp",	  XX3(59,99),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
 
@@ -9118,6 +9135,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 
 {"dmxvbf16ger2np",XX3(59,114),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
 {"xvbf16ger2np",  XX3(59,114),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+{"dmxvbf16gerx2np",XX3(59,115),	XX3GERX_MASK, FUTURE,	PPCVLE,		{DMR, XA5p, XB6}},
 
 {"dmxvf64gernp",  XX3(59,122),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6ap, XB6a}},
 {"xvf64gernp",	  XX3(59,122),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6ap, XB6a}},
@@ -9130,6 +9148,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 
 {"dmxvf16ger2pn", XX3(59,146),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
 {"xvf16ger2pn",	  XX3(59,146),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+{"dmxvf16gerx2pn",XX3(59,147),	XX3GERX_MASK, FUTURE,	PPCVLE,		{DMR, XA5p, XB6}},
 
 {"dmxvf32gerpn",XX3(59,154),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
 {"xvf32gerpn",	XX3(59,154),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
@@ -9141,6 +9160,7 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 
 {"dmxvbf16ger2pn",XX3(59,178),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
 {"xvbf16ger2pn",  XX3(59,178),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+{"dmxvbf16gerx2pn", XX3(59,179),XX3GERX_MASK, FUTURE,	PPCVLE,		{DMR, XA5p, XB6}},
 
 {"dmxvf64gerpn",XX3(59,186),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6ap, XB6a}},
 {"xvf64gerpn",	XX3(59,186),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6ap, XB6a}},
@@ -9151,6 +9171,8 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"dcffix",	XRC(59,802,0), X_MASK|FRA_MASK, POWER7,	PPCVLE,		{FRT, FRB}},
 {"dcffix.",	XRC(59,802,1), X_MASK|FRA_MASK, POWER7,	PPCVLE,		{FRT, FRB}},
 
+{"dmxvf16gerx2nn", XX3(59,202),	XX3GERX_MASK,  FUTURE,	PPCVLE,		{DMR, XA5p, XB6}},
+
 {"denbcd",	XRC(59,834,0),	X_MASK,	     POWER6,	PPCVLE,		{S, FRT, FRB}},
 {"denbcd.",	XRC(59,834,1),	X_MASK,	     POWER6,	PPCVLE,		{S, FRT, FRB}},
 
@@ -9166,6 +9188,8 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"dmxvf32gernn",XX3(59,218),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
 {"xvf32gernn",	XX3(59,218),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
 
+{"dmxvbf16gerx2nn", XX3(59,234),XX3GERX_MASK, FUTURE,	PPCVLE,		{DMR, XA5p, XB6}},
+
 {"dmxvbf16ger2nn",XX3(59,242),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
 {"xvbf16ger2nn",  XX3(59,242),	XX3ACC_MASK, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
 
@@ -9761,6 +9785,8 @@ const struct powerpc_opcode prefix_opcodes[] = {
 {"pmxvi8ger4pp",  PMMIRR|XX3(59,2),    P_GER4_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK4}},
 {"pmdmxvi8ger4",  PMMIRR|XX3(59,3),    P_GER4_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK4}},
 {"pmxvi8ger4",	  PMMIRR|XX3(59,3),    P_GER4_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK4}},
+{"pmdmxvi8gerx4pp",PMMIRR|XX3(59,10),  P_GERX4_MASK,	FUTURE,  0,	{DMR, XA5p, XB6, XMSK8, YMSK, PMSK4}},
+{"pmdmxvi8gerx4", PMMIRR|XX3(59,11),   P_GERX4_MASK,	FUTURE,  0,	{DMR, XA5p, XB6, XMSK8, YMSK, PMSK4}},
 {"pmdmxvf16ger2pp",PMMIRR|XX3(59,18),  P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
 {"pmxvf16ger2pp", PMMIRR|XX3(59,18),   P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
 {"pmdmxvf16ger2", PMMIRR|XX3(59,19),   P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
@@ -9785,32 +9811,43 @@ const struct powerpc_opcode prefix_opcodes[] = {
 {"pmxvf64gerpp",  PMMIRR|XX3(59,58),   P_GER64_MASK,	POWER10, 0,	{ACC, XA6ap, XB6a, XMSK, YMSK2}},
 {"pmdmxvf64ger",  PMMIRR|XX3(59,59),   P_GER64_MASK,	POWER10, 0,	{ACC, XA6ap, XB6a, XMSK, YMSK2}},
 {"pmxvf64ger",	  PMMIRR|XX3(59,59),   P_GER64_MASK,	POWER10, 0,	{ACC, XA6ap, XB6a, XMSK, YMSK2}},
+{"pmdmxvf16gerx2pp",PMMIRR|XX3(59,66), P_GERX2_MASK,	FUTURE,  0,	{DMR, XA5p, XB6, XMSK8, YMSK, PMSK2}},
+{"pmdmxvf16gerx2",PMMIRR|XX3(59,67),   P_GERX2_MASK,	FUTURE,  0,	{DMR, XA5p, XB6, XMSK8, YMSK, PMSK2}},
+{"pmdmxvbf16gerx2pp",PMMIRR|XX3(59,74),P_GERX2_MASK,	FUTURE,  0,	{DMR, XA5p, XB6, XMSK8, YMSK, PMSK2}},
 {"pmdmxvi16ger2", PMMIRR|XX3(59,75),   P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
 {"pmxvi16ger2",   PMMIRR|XX3(59,75),   P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
 {"pmdmxvf16ger2np",PMMIRR|XX3(59,82),  P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
 {"pmxvf16ger2np", PMMIRR|XX3(59,82),   P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
+{"pmdmxvf16gerx2np",PMMIRR|XX3(59,83), P_GERX2_MASK,	FUTURE,  0,	{DMR, XA5p, XB6, XMSK8, YMSK, PMSK2}},
 {"pmdmxvf32gernp",PMMIRR|XX3(59,90),   P_GER_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK}},
 {"pmxvf32gernp",  PMMIRR|XX3(59,90),   P_GER_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK}},
+{"pmdmxvbf16gerx2",PMMIRR|XX3(59,91),  P_GERX2_MASK,	FUTURE,  0,	{DMR, XA5p, XB6, XMSK8, YMSK, PMSK2}},
+{"pmdmxvi8gerx4spp",PMMIRR|XX3(59,98), P_GERX4_MASK,	FUTURE,  0,	{DMR, XA5p, XB6, XMSK8, YMSK, PMSK4}},
 {"pmdmxvi8ger4spp",PMMIRR|XX3(59,99),  P_GER4_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK4}},
 {"pmxvi8ger4spp", PMMIRR|XX3(59,99),   P_GER4_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK4}},
 {"pmdmxvi16ger2pp",PMMIRR|XX3(59,107), P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
 {"pmxvi16ger2pp", PMMIRR|XX3(59,107),  P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
 {"pmdmxvbf16ger2np",PMMIRR|XX3(59,114),P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
 {"pmxvbf16ger2np",PMMIRR|XX3(59,114),  P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
+{"pmdmxvbf16gerx2np",PMMIRR|XX3(59,115),P_GERX2_MASK,	FUTURE,  0,	{DMR, XA5p, XB6, XMSK8, YMSK, PMSK2}},
 {"pmdmxvf64gernp",PMMIRR|XX3(59,122),  P_GER64_MASK,	POWER10, 0,	{ACC, XA6ap, XB6a, XMSK, YMSK2}},
 {"pmxvf64gernp",  PMMIRR|XX3(59,122),  P_GER64_MASK,	POWER10, 0,	{ACC, XA6ap, XB6a, XMSK, YMSK2}},
 {"pmdmxvf16ger2pn",PMMIRR|XX3(59,146), P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
 {"pmxvf16ger2pn", PMMIRR|XX3(59,146),  P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
+{"pmdmxvf16gerx2pn",PMMIRR|XX3(59,147),P_GERX2_MASK,	FUTURE,  0,	{DMR, XA5p, XB6, XMSK8, YMSK, PMSK2}},
 {"pmdmxvf32gerpn",PMMIRR|XX3(59,154),  P_GER_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK}},
 {"pmxvf32gerpn",  PMMIRR|XX3(59,154),  P_GER_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK}},
 {"pmdmxvbf16ger2pn",PMMIRR|XX3(59,178),P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
 {"pmxvbf16ger2pn",PMMIRR|XX3(59,178),  P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
+{"pmdmxvbf16gerx2pn",PMMIRR|XX3(59,179),P_GERX2_MASK,	FUTURE,  0,	{DMR, XA5p, XB6, XMSK8, YMSK, PMSK2}},
 {"pmdmxvf64gerpn",PMMIRR|XX3(59,186),  P_GER64_MASK,	POWER10, 0,	{ACC, XA6ap, XB6a, XMSK, YMSK2}},
 {"pmxvf64gerpn",  PMMIRR|XX3(59,186),  P_GER64_MASK,	POWER10, 0,	{ACC, XA6ap, XB6a, XMSK, YMSK2}},
+{"pmdmxvf16gerx2nn",PMMIRR|XX3(59,202),P_GERX2_MASK,	FUTURE,  0,	{DMR, XA5p, XB6, XMSK8, YMSK, PMSK2}},
 {"pmdmxvf16ger2nn",PMMIRR|XX3(59,210), P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
 {"pmxvf16ger2nn", PMMIRR|XX3(59,210),  P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
 {"pmdmxvf32gernn",PMMIRR|XX3(59,218),  P_GER_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK}},
 {"pmxvf32gernn",  PMMIRR|XX3(59,218),  P_GER_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK}},
+{"pmdmxvbf16gerx2nn",PMMIRR|XX3(59,234),P_GERX2_MASK,	FUTURE,  0,	{DMR, XA5p, XB6, XMSK8, YMSK, PMSK2}},
 {"pmdmxvbf16ger2nn",PMMIRR|XX3(59,242),P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
 {"pmxvbf16ger2nn",PMMIRR|XX3(59,242),  P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
 {"pmdmxvf64gernn",PMMIRR|XX3(59,250),  P_GER64_MASK,	POWER10, 0,	{ACC, XA6ap, XB6a, XMSK, YMSK2}},
