Power10 Reduced precision outer product operations

include/
	* opcode/ppc.h (PPC_OPERAND_ACC): Define.  Renumber following
	PPC_OPERAND defines.
opcodes/
	* ppc-opc.c (insert_xa6a, extract_xa6a, insert_xb6a, extract_xb6a):
	New functions.
	(powerpc_operands): Define ACC, PMSK8, PMSK4, PMSK2, XMSK, YMSK,
	YMSK2, XA6a, XA6ap, XB6a entries.
	(PMMIRR, P_X_MASK, P_XX1_MASK, P_GER_MASK): Define
	(P_GER2_MASK, P_GER4_MASK, P_GER8_MASK, P_GER64_MASK): Define.
	(PPCVSX4): Define.
	(powerpc_opcodes): Add xxmfacc, xxmtacc, xxsetaccz,
	xvi8ger4pp, xvi8ger4, xvf16ger2pp, xvf16ger2, xvf32gerpp, xvf32ger,
	xvi4ger8pp, xvi4ger8, xvi16ger2spp, xvi16ger2s, xvbf16ger2pp,
	xvbf16ger2, xvf64gerpp, xvf64ger, xvi16ger2, xvf16ger2np,
	xvf32gernp, xvi8ger4spp, xvi16ger2pp, xvbf16ger2np, xvf64gernp,
	xvf16ger2pn, xvf32gerpn, xvbf16ger2pn, xvf64gerpn, xvf16ger2nn,
	xvf32gernn, xvbf16ger2nn, xvf64gernn, xvcvbf16sp, xvcvspbf16.
	(prefix_opcodes): Add pmxvi8ger4pp, pmxvi8ger4, pmxvf16ger2pp,
	pmxvf16ger2, pmxvf32gerpp, pmxvf32ger, pmxvi4ger8pp, pmxvi4ger8,
	pmxvi16ger2spp, pmxvi16ger2s, pmxvbf16ger2pp, pmxvbf16ger2,
	pmxvf64gerpp, pmxvf64ger, pmxvi16ger2, pmxvf16ger2np, pmxvf32gernp,
	pmxvi8ger4spp, pmxvi16ger2pp, pmxvbf16ger2np, pmxvf64gernp,
	pmxvf16ger2pn, pmxvf32gerpn, pmxvbf16ger2pn, pmxvf64gerpn,
	pmxvf16ger2nn, pmxvf32gernn, pmxvbf16ger2nn, pmxvf64gernn.
gas/
	* config/tc-ppc.c (pre_defined_registers): Add accumulators.
	(md_assemble): Check acc specified in correct operand.
	* testsuite/gas/ppc/outerprod.d,
	* testsuite/gas/ppc/outerprod.s,
	* testsuite/gas/ppc/vsx4.d,
	* testsuite/gas/ppc/vsx4.s: New tests.
	* testsuite/gas/ppc/ppc.exp: Run them.

3 files changed, 231 insertions, 4 deletions

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 12281d5..7b343a5 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,4 +1,29 @@
 2020-05-11  Alan Modra  <amodra@gmail.com>
+	    Peter Bergner  <bergner@linux.ibm.com>
+
+	* ppc-opc.c (insert_xa6a, extract_xa6a, insert_xb6a, extract_xb6a):
+	New functions.
+	(powerpc_operands): Define ACC, PMSK8, PMSK4, PMSK2, XMSK, YMSK,
+	YMSK2, XA6a, XA6ap, XB6a entries.
+	(PMMIRR, P_X_MASK, P_XX1_MASK, P_GER_MASK): Define
+	(P_GER2_MASK, P_GER4_MASK, P_GER8_MASK, P_GER64_MASK): Define.
+	(PPCVSX4): Define.
+	(powerpc_opcodes): Add xxmfacc, xxmtacc, xxsetaccz,
+	xvi8ger4pp, xvi8ger4, xvf16ger2pp, xvf16ger2, xvf32gerpp, xvf32ger,
+	xvi4ger8pp, xvi4ger8, xvi16ger2spp, xvi16ger2s, xvbf16ger2pp,
+	xvbf16ger2, xvf64gerpp, xvf64ger, xvi16ger2, xvf16ger2np,
+	xvf32gernp, xvi8ger4spp, xvi16ger2pp, xvbf16ger2np, xvf64gernp,
+	xvf16ger2pn, xvf32gerpn, xvbf16ger2pn, xvf64gerpn, xvf16ger2nn,
+	xvf32gernn, xvbf16ger2nn, xvf64gernn, xvcvbf16sp, xvcvspbf16.
+	(prefix_opcodes): Add pmxvi8ger4pp, pmxvi8ger4, pmxvf16ger2pp,
+	pmxvf16ger2, pmxvf32gerpp, pmxvf32ger, pmxvi4ger8pp, pmxvi4ger8,
+	pmxvi16ger2spp, pmxvi16ger2s, pmxvbf16ger2pp, pmxvbf16ger2,
+	pmxvf64gerpp, pmxvf64ger, pmxvi16ger2, pmxvf16ger2np, pmxvf32gernp,
+	pmxvi8ger4spp, pmxvi16ger2pp, pmxvbf16ger2np, pmxvf64gernp,
+	pmxvf16ger2pn, pmxvf32gerpn, pmxvbf16ger2pn, pmxvf64gerpn,
+	pmxvf16ger2nn, pmxvf32gernn, pmxvbf16ger2nn, pmxvf64gernn.
+
+2020-05-11  Alan Modra  <amodra@gmail.com>
 
 	* ppc-opc.c (insert_imm32, extract_imm32): New functions.
 	(insert_xts, extract_xts): New functions.
diff --git a/opcodes/ppc-dis.c b/opcodes/ppc-dis.c
index 28212ff..162f770 100644
--- a/opcodes/ppc-dis.c
+++ b/opcodes/ppc-dis.c
@@ -881,6 +881,8 @@ print_insn_powerpc (bfd_vma memaddr,
 	    (*info->fprintf_func) (info->stream, "v%" PRId64, value);
 	  else if ((operand->flags & PPC_OPERAND_VSR) != 0)
 	    (*info->fprintf_func) (info->stream, "vs%" PRId64, value);
+	  else if ((operand->flags & PPC_OPERAND_ACC) != 0)
+	    (*info->fprintf_func) (info->stream, "a%" PRId64, value);
 	  else if ((operand->flags & PPC_OPERAND_RELATIVE) != 0)
 	    (*info->print_address_func) (memaddr + value, info);
 	  else if ((operand->flags & PPC_OPERAND_ABSOLUTE) != 0)
diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c
index 45ab0fd..5e122ef 100644
--- a/opcodes/ppc-opc.c
+++ b/opcodes/ppc-opc.c
@@ -1548,6 +1548,33 @@ extract_xa6 (uint64_t insn,
   return ((insn << 3) & 0x20) | ((insn >> 16) & 0x1f);
 }
 
+/* The XA field in an MMA XX3 form instruction.  This is split
+   and must not overlap with the ACC operand.  */
+
+static uint64_t
+insert_xa6a (uint64_t insn,
+	     int64_t value,
+	     ppc_cpu_t dialect,
+	     const char **errmsg)
+{
+  int64_t acc = (insn >> 23) & 0x7;
+  if ((value >> 2) == acc)
+    *errmsg = _("VSR overlaps ACC operand");
+  return insert_xa6 (insn, value, dialect, errmsg);
+}
+
+static int64_t
+extract_xa6a (uint64_t insn,
+	      ppc_cpu_t dialect,
+	      int *invalid)
+{
+  int64_t acc = (insn >> 23) & 0x7;
+  int64_t value = extract_xa6 (insn, dialect, invalid);
+  if ((value >> 2) == acc)
+    *invalid = 1;
+  return value;
+}
+
 /* The XB field in an XX3 form instruction.  This is split.  */
 
 static uint64_t
@@ -1567,6 +1594,33 @@ extract_xb6 (uint64_t insn,
   return ((insn << 4) & 0x20) | ((insn >> 11) & 0x1f);
 }
 
+/* The XB field in an MMA XX3 form instruction.  This is split
+   and must not overlap with the ACC operand.  */
+
+static uint64_t
+insert_xb6a (uint64_t insn,
+	     int64_t value,
+	     ppc_cpu_t dialect,
+	     const char **errmsg)
+{
+  int64_t acc = (insn >> 23) & 0x7;
+  if ((value >> 2) == acc)
+    *errmsg = _("VSR overlaps ACC operand");
+  return insert_xb6 (insn, value, dialect, errmsg);
+}
+
+static int64_t
+extract_xb6a (uint64_t insn,
+	      ppc_cpu_t dialect,
+	      int *invalid)
+{
+  int64_t acc = (insn >> 23) & 0x7;
+  int64_t value = extract_xb6 (insn, dialect, invalid);
+  if ((value >> 2) == acc)
+    *invalid = 1;
+  return value;
+}
+
 /* The XA and XB fields in an XX3 form instruction when they must be the same.
    This is used for extended mnemonics like xvmovdp.  The extraction function
    enforces that the fields are the same.  */
@@ -2095,9 +2149,13 @@ const struct powerpc_operand powerpc_operands[] =
 #define BFF BF + 1
   { 0x7, 23, NULL, NULL, 0 },
 
+  /* The ACC field in a VSX ACC 8LS:D-form instruction.  */
+#define ACC BFF + 1
+  { 0x7, 23, NULL, NULL, PPC_OPERAND_ACC },
+
   /* An optional BF field.  This is used for comparison instructions,
      in which an omitted BF field is taken as zero.  */
-#define OBF BFF + 1
+#define OBF ACC + 1
   { 0x7, 23, NULL, NULL, PPC_OPERAND_CR_REG | PPC_OPERAND_OPTIONAL },
 
   /* The BFA field in an X or XL form instruction.  */
@@ -2252,9 +2310,33 @@ const struct powerpc_operand powerpc_operands[] =
 #define IX UIM3 + 1
   { 0x1, 17, NULL, NULL, 0 },
 
+  /* The PMSK field in GER rank 8 prefix instructions.  */
+#define PMSK8 IX + 1
+  { 0xff, 40, NULL, NULL, 0 },
+
+  /* The PMSK field in GER rank 4 prefix instructions.  */
+#define PMSK4 PMSK8 + 1
+  { 0xf, 44, NULL, NULL, 0 },
+
+  /* The PMSK field in GER rank 2 prefix instructions.  */
+#define PMSK2 PMSK4 + 1
+  { 0x3, 46, NULL, NULL, 0 },
+
+  /* The XMSK field in GER prefix instructions.  */
+#define XMSK PMSK2 + 1
+  { 0xf, 36, NULL, NULL, 0 },
+
+  /* The YMSK field in GER prefix instructions.  */
+#define YMSK XMSK + 1
+  { 0xf, 32, NULL, NULL, 0 },
+
+  /* The YMSK field in 64-bit GER prefix instructions.  */
+#define YMSK2 YMSK + 1
+  { 0x3, 34, NULL, NULL, 0 },
+
   /* The DUIS or BHRBE fields in a XFX form instruction, 10 bits
      unsigned imediate */
-#define DUIS IX + 1
+#define DUIS YMSK2 + 1
 #define BHRBE DUIS
   { 0x3ff, 11, NULL, NULL, 0 },
 
@@ -2906,13 +2988,28 @@ const struct powerpc_operand powerpc_operands[] =
 #define XA6 XTOP + 1
   { 0x3f, PPC_OPSHIFT_INV, insert_xa6, extract_xa6, PPC_OPERAND_VSR },
 
+  /* The XA field in an MMA XX3 form instruction.  This is split and
+     must not overlap with the ACC operand.  */
+#define XA6a XA6 + 1
+  { 0x3f, PPC_OPSHIFT_INV, insert_xa6a, extract_xa6a, PPC_OPERAND_VSR },
+
+  /* The XAp field in an MMA XX3 form instruction.  This is split.
+     This is like XA6a, but must be even.  */
+#define XA6ap XA6a + 1
+  { 0x3e, PPC_OPSHIFT_INV, insert_xa6a, extract_xa6a, PPC_OPERAND_VSR },
+
   /* The XB field in an XX2 or XX3 form instruction.  This is split.  */
-#define XB6 XA6 + 1
+#define XB6 XA6ap + 1
   { 0x3f, PPC_OPSHIFT_INV, insert_xb6, extract_xb6, PPC_OPERAND_VSR },
 
+  /* The XB field in an XX3 form instruction.  This is split and
+     must not overlap with the ACC operand.  */
+#define XB6a XB6 + 1
+  { 0x3f, PPC_OPSHIFT_INV, insert_xb6a, extract_xb6a, PPC_OPERAND_VSR },
+
   /* The XA and XB fields in an XX3 form instruction when they must be the same.
      This is used in extended mnemonics like xvmovdp.  This is split.  */
-#define XAB6 XB6 + 1
+#define XAB6 XB6a + 1
   { 0x3f, PPC_OPSHIFT_INV, insert_xab6, extract_xab6, PPC_OPERAND_VSR },
 
   /* The XC field in an XX4 form instruction.  This is split.  */
@@ -2993,16 +3090,30 @@ const unsigned int num_powerpc_operands = (sizeof (powerpc_operands)
 /* Prefix insn, modified register to register form MRR.  */
 #define PMRR (PREFIX_OP | PREFIX_FORM (3))
 
+/* Prefix insn, modified masked immediate register to register form MMIRR.  */
+#define PMMIRR (PREFIX_OP | PREFIX_FORM (3) | (9ULL << 52))
+
 /* An 8-byte D form prefix instruction.  */
 #define P_D_MASK (((-1ULL << 50) & ~PCREL_MASK) | OP_MASK)
 
 /* The same as P_D_MASK, but with the RA and PCREL fields specified.  */
 #define P_DRAPCREL_MASK (P_D_MASK | PCREL_MASK | RA_MASK)
 
+/* Mask for prefix X form instructions.  */
+#define P_X_MASK (PREFIX_MASK | X_MASK)
+#define P_XX1_MASK (PREFIX_MASK | XX1_MASK)
+
 /* Mask for prefix vector permute insns.  */
 #define P_XX4_MASK (PREFIX_MASK | XX4_MASK)
 #define P_UXX4_MASK (P_XX4_MASK & ~(7ULL << 32))
 
+/* MMIRR:XX3-form 8-byte outer product instructions.  */
+#define P_GER_MASK ((-1ULL << 40) | XX3_MASK | (3 << 21) | 1)
+#define P_GER2_MASK (P_GER_MASK & ~(3ULL << 46))
+#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))
+
 /* Vector splat immediate op.  */
 #define VSOP(op, xop) (OP (op) | (xop << 17))
 #define P_VS_MASK ((-1ULL << 48) | VSOP (0x3f, 0xf))
@@ -3869,6 +3980,7 @@ const unsigned int num_powerpc_operands = (sizeof (powerpc_operands)
 #define PPCVSX	PPC_OPCODE_VSX
 #define PPCVSX2	PPC_OPCODE_POWER8
 #define PPCVSX3	PPC_OPCODE_POWER9
+#define PPCVSX4	PPC_OPCODE_POWER10
 #define POWER	PPC_OPCODE_POWER
 #define POWER2	PPC_OPCODE_POWER | PPC_OPCODE_POWER2
 #define PWR2COM PPC_OPCODE_POWER | PPC_OPCODE_POWER2 | PPC_OPCODE_COMMON
@@ -6115,6 +6227,10 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"msgclrp",	XRTRA(31,174,0,0), XRTRA_MASK, POWER8,	0,		{RB}},
 {"dcbtlse",	X(31,174),	X_MASK,	     PPCCHLK,	E500MC,		{CT, RA0, RB}},
 
+{"xxmfacc",	XVA(31,177,0), XRARB_MASK|3<<21, POWER10, 0,		{ACC}},
+{"xxmtacc",	XVA(31,177,1), XRARB_MASK|3<<21, POWER10, 0,		{ACC}},
+{"xxsetaccz",	XVA(31,177,3), XRARB_MASK|3<<21, POWER10, 0,		{ACC}},
+
 {"mtmsrd",	X(31,178),	XRLARB_MASK, PPC64,	0,		{RS, A_L}},
 
 {"mtvsrd",	X(31,179),	XX1RB_MASK,   PPCVSX2,	0,		{XT6, RA}},
@@ -7564,6 +7680,9 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"dqua",	ZRC(59,3,0),	Z2_MASK,     POWER6,	PPCVLE,		{FRT,FRA,FRB,RMC}},
 {"dqua.",	ZRC(59,3,1),	Z2_MASK,     POWER6,	PPCVLE,		{FRT,FRA,FRB,RMC}},
 
+{"xvi8ger4pp",	XX3(59,2),   XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+{"xvi8ger4",	XX3(59,3),   XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+
 {"fdivs",	A(59,18,0),	AFRC_MASK,   PPC,	PPCEFS|PPCVLE,	{FRT, FRA, FRB}},
 {"fdivs.",	A(59,18,1),	AFRC_MASK,   PPC,	PPCEFS|PPCVLE,	{FRT, FRA, FRB}},
 
@@ -7613,21 +7732,41 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"dquai",	ZRC(59,67,0),	Z2_MASK,     POWER6,	PPCVLE,		{TE, FRT,FRB,RMC}},
 {"dquai.",	ZRC(59,67,1),	Z2_MASK,     POWER6,	PPCVLE,		{TE, FRT,FRB,RMC}},
 
+{"xvf16ger2pp",	XX3(59,18),  XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+{"xvf16ger2",	XX3(59,19),  XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+
 {"dscri",	ZRC(59,98,0),	Z_MASK,	     POWER6,	PPCVLE,		{FRT, FRA, SH16}},
 {"dscri.",	ZRC(59,98,1),	Z_MASK,	     POWER6,	PPCVLE,		{FRT, FRA, SH16}},
 
 {"drintx",	ZRC(59,99,0),	Z2_MASK,     POWER6,	PPCVLE,		{R, FRT, FRB, RMC}},
 {"drintx.",	ZRC(59,99,1),	Z2_MASK,     POWER6,	PPCVLE,		{R, FRT, FRB, RMC}},
 
+{"xvf32gerpp",	XX3(59,26),  XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+{"xvf32ger",	XX3(59,27),  XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+
 {"dcmpo",	X(59,130),	X_MASK,	     POWER6,	PPCVLE,		{BF,  FRA, FRB}},
 
+{"xvi4ger8pp",	XX3(59,34),  XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+{"xvi4ger8",	XX3(59,35),  XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+
 {"dtstex",	X(59,162),	X_MASK,	     POWER6,	PPCVLE,		{BF,  FRA, FRB}},
+
+{"xvi16ger2spp", XX3(59,42), XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+{"xvi16ger2s",	XX3(59,43),  XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+
 {"dtstdc",	Z(59,194),	Z_MASK,	     POWER6,	PPCVLE,		{BF,  FRA, DCM}},
+
+{"xvbf16ger2pp",XX3(59,50),  XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+{"xvbf16ger2",	XX3(59,51),  XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+
 {"dtstdg",	Z(59,226),	Z_MASK,	     POWER6,	PPCVLE,		{BF,  FRA, DGM}},
 
 {"drintn",	ZRC(59,227,0),	Z2_MASK,     POWER6,	PPCVLE,		{R, FRT, FRB, RMC}},
 {"drintn.",	ZRC(59,227,1),	Z2_MASK,     POWER6,	PPCVLE,		{R, FRT, FRB, RMC}},
 
+{"xvf64gerpp",	XX3(59,58),  XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6ap, XB6a}},
+{"xvf64ger",	XX3(59,59),  XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6ap, XB6a}},
+
 {"dctdp",	XRC(59,258,0),	X_MASK,	     POWER6,	PPCVLE,		{FRT, FRB}},
 {"dctdp.",	XRC(59,258,1),	X_MASK,	     POWER6,	PPCVLE,		{FRT, FRB}},
 
@@ -7637,20 +7776,42 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"ddedpd",	XRC(59,322,0),	X_MASK,	     POWER6,	PPCVLE,		{SP, FRT, FRB}},
 {"ddedpd.",	XRC(59,322,1),	X_MASK,	     POWER6,	PPCVLE,		{SP, FRT, FRB}},
 
+{"xvi16ger2",	XX3(59,75),  XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+
+{"xvf16ger2np",	XX3(59,82),  XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+
 {"dxex",	XRC(59,354,0),	X_MASK,	     POWER6,	PPCVLE,		{FRT, FRB}},
 {"dxex.",	XRC(59,354,1),	X_MASK,	     POWER6,	PPCVLE,		{FRT, FRB}},
 
+{"xvf32gernp",	XX3(59,90),  XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+
+{"xvi8ger4spp",	XX3(59,99),  XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+
+{"xvi16ger2pp",	XX3(59,107), XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+
+{"xvbf16ger2np",XX3(59,114), XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+
+{"xvf64gernp",	XX3(59,122), XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6ap, XB6a}},
+
 {"dsub",	XRC(59,514,0),	X_MASK,	     POWER6,	PPCVLE,		{FRT, FRA, FRB}},
 {"dsub.",	XRC(59,514,1),	X_MASK,	     POWER6,	PPCVLE,		{FRT, FRA, FRB}},
 
 {"ddiv",	XRC(59,546,0),	X_MASK,	     POWER6,	PPCVLE,		{FRT, FRA, FRB}},
 {"ddiv.",	XRC(59,546,1),	X_MASK,	     POWER6,	PPCVLE,		{FRT, FRA, FRB}},
 
+{"xvf16ger2pn",	XX3(59,146), XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+
+{"xvf32gerpn",	XX3(59,154), XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+
 {"dcmpu",	X(59,642),	X_MASK,	     POWER6,	PPCVLE,		{BF,  FRA, FRB}},
 
 {"dtstsf",	X(59,674),	X_MASK,	     POWER6,	PPCVLE,		{BF,  FRA, FRB}},
 {"dtstsfi",	X(59,675),	X_MASK|1<<22,POWER9,	PPCVLE,		{BF, UIM6, FRB}},
 
+{"xvbf16ger2pn",XX3(59,178), XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+
+{"xvf64gerpn",	XX3(59,186), XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6ap, XB6a}},
+
 {"drsp",	XRC(59,770,0),	X_MASK,	     POWER6,	PPCVLE,		{FRT, FRB}},
 {"drsp.",	XRC(59,770,1),	X_MASK,	     POWER6,	PPCVLE,		{FRT, FRB}},
 
@@ -7660,15 +7821,23 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"denbcd",	XRC(59,834,0),	X_MASK,	     POWER6,	PPCVLE,		{S, FRT, FRB}},
 {"denbcd.",	XRC(59,834,1),	X_MASK,	     POWER6,	PPCVLE,		{S, FRT, FRB}},
 
+{"xvf16ger2nn",	XX3(59,210), XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+
 {"fcfids",	XRC(59,846,0),	XRA_MASK, POWER7|PPCA2,	PPCVLE,		{FRT, FRB}},
 {"fcfids.",	XRC(59,846,1),	XRA_MASK, POWER7|PPCA2,	PPCVLE,		{FRT, FRB}},
 
 {"diex",	XRC(59,866,0),	X_MASK,	     POWER6,	PPCVLE,		{FRT, FRA, FRB}},
 {"diex.",	XRC(59,866,1),	X_MASK,	     POWER6,	PPCVLE,		{FRT, FRA, FRB}},
 
+{"xvf32gernn",	XX3(59,218), XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+
+{"xvbf16ger2nn",XX3(59,242), XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6a, XB6a}},
+
 {"fcfidus",	XRC(59,974,0),	XRA_MASK, POWER7|PPCA2,	PPCVLE,		{FRT, FRB}},
 {"fcfidus.",	XRC(59,974,1),	XRA_MASK, POWER7|PPCA2,	PPCVLE,		{FRT, FRB}},
 
+{"xvf64gernn",	XX3(59,250), XX3_MASK|3<<21, POWER10,	PPCVLE,		{ACC, XA6ap, XB6a}},
+
 {"xsaddsp",	XX3(60,0),	XX3_MASK,    PPCVSX2,	PPCVLE,		{XT6, XA6, XB6}},
 {"xsmaddasp",	XX3(60,1),	XX3_MASK,    PPCVSX2,	PPCVLE,		{XT6, XA6, XB6}},
 {"xxsldwi",	XX3(60,2),	XX3SHW_MASK, PPCVSX,	PPCVLE,		{XT6, XA6, XB6, SHW}},
@@ -7854,6 +8023,8 @@ const struct powerpc_opcode powerpc_opcodes[] = {
 {"xvxexpsp",	XX2VA(60,475,8),XX2_MASK,    PPCVSX3,	PPCVLE,		{XT6, XB6}},
 {"xvxsigsp",	XX2VA(60,475,9),XX2_MASK,    PPCVSX3,	PPCVLE,		{XT6, XB6}},
 {"xxbrw",	XX2VA(60,475,15),XX2_MASK,   PPCVSX3,	PPCVLE,		{XT6, XB6}},
+{"xvcvbf16sp",	XX2VA(60,475,16),XX2_MASK,   PPCVSX4,	PPCVLE,		{XT6, XB6}},
+{"xvcvspbf16",	XX2VA(60,475,17),XX2_MASK,   PPCVSX4,	PPCVLE,		{XT6, XB6}},
 {"xxbrd",	XX2VA(60,475,23),XX2_MASK,   PPCVSX3,	PPCVLE,		{XT6, XB6}},
 {"xvcvhpsp",	XX2VA(60,475,24),XX2_MASK,   PPCVSX3,	PPCVLE,		{XT6, XB6}},
 {"xvcvsphp",	XX2VA(60,475,25),XX2_MASK,   PPCVSX3,	PPCVLE,		{XT6, XB6}},
@@ -8227,6 +8398,35 @@ const struct powerpc_opcode prefix_opcodes[] = {
 {"plq",		  P8LS|OP(56),	       P_D_MASK,	POWER10, 0,	{RTQ, D34, PRAQ, PCREL}},
 {"pld",		  P8LS|OP(57),	       P_D_MASK,	POWER10, 0,	{RT, D34, PRA0, PCREL}},
 {"plxvp",	  P8LS|OP(58),	       P_D_MASK,	POWER10, 0,	{XTP, D34, PRA0, PCREL}},
+{"pmxvi8ger4pp",  PMMIRR|XX3(59,2),    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}},
+{"pmxvf16ger2pp", PMMIRR|XX3(59,18),   P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
+{"pmxvf16ger2",	  PMMIRR|XX3(59,19),   P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
+{"pmxvf32gerpp",  PMMIRR|XX3(59,26),   P_GER_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK}},
+{"pmxvf32ger",	  PMMIRR|XX3(59,27),   P_GER_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK}},
+{"pmxvi4ger8pp",  PMMIRR|XX3(59,34),   P_GER8_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK8}},
+{"pmxvi4ger8",	  PMMIRR|XX3(59,35),   P_GER8_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK8}},
+{"pmxvi16ger2spp",PMMIRR|XX3(59,42),   P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
+{"pmxvi16ger2s",  PMMIRR|XX3(59,43),   P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
+{"pmxvbf16ger2pp",PMMIRR|XX3(59,50),   P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
+{"pmxvbf16ger2",  PMMIRR|XX3(59,51),   P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
+{"pmxvf64gerpp",  PMMIRR|XX3(59,58),   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}},
+{"pmxvi16ger2",   PMMIRR|XX3(59,75),   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}},
+{"pmxvf32gernp",  PMMIRR|XX3(59,90),   P_GER_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK}},
+{"pmxvi8ger4spp", PMMIRR|XX3(59,99),   P_GER4_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK4}},
+{"pmxvi16ger2pp", PMMIRR|XX3(59,107),  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}},
+{"pmxvf64gernp",  PMMIRR|XX3(59,122),  P_GER64_MASK,	POWER10, 0,	{ACC, XA6ap, XB6a, XMSK, YMSK2}},
+{"pmxvf16ger2pn", PMMIRR|XX3(59,146),  P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
+{"pmxvf32gerpn",  PMMIRR|XX3(59,154),  P_GER_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK}},
+{"pmxvbf16ger2pn",PMMIRR|XX3(59,178),  P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
+{"pmxvf64gerpn",  PMMIRR|XX3(59,186),  P_GER64_MASK,	POWER10, 0,	{ACC, XA6ap, XB6a, XMSK, YMSK2}},
+{"pmxvf16ger2nn", PMMIRR|XX3(59,210),  P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
+{"pmxvf32gernn",  PMMIRR|XX3(59,218),  P_GER_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK}},
+{"pmxvbf16ger2nn",PMMIRR|XX3(59,242),  P_GER2_MASK,	POWER10, 0,	{ACC, XA6a, XB6a, XMSK, YMSK, PMSK2}},
+{"pmxvf64gernn",  PMMIRR|XX3(59,250),  P_GER64_MASK,	POWER10, 0,	{ACC, XA6ap, XB6a, XMSK, YMSK2}},
 {"pstq",	  P8LS|OP(60),	       P_D_MASK,	POWER10, 0,	{RSQ, D34, PRA0, PCREL}},
 {"pstd",	  P8LS|OP(61),	       P_D_MASK,	POWER10, 0,	{RS, D34, PRA0, PCREL}},
 {"pstxvp",	  P8LS|OP(62),	       P_D_MASK,	POWER10, 0,	{XTP, D34, PRA0, PCREL}},