| (insn & 0x7ff)) ^ 0x80000) - 0x80000;
}
-/* The 2-bit L field in a SYNC or WC field in a WAIT instruction.
+/* The 2-bit/3-bit L or 2-bit WC field in a SYNC, DCBF or WAIT instruction.
For SYNC, some L values are reserved:
- * Value 3 is reserved on newer server cpus.
- * Values 2 and 3 are reserved on all other cpus. */
+ * Values 6 and 7 are reserved on newer server cpus.
+ * Value 3 is reserved on all server cpus.
+ * Value 2 is reserved on all other cpus.
+ For DCBF, some L values are reserved:
+ * Values 2, 5 and 7 are reserved on all cpus.
+ For WAIT, some WC values are reserved:
+ * Value 3 is reserved on all server cpus.
+ * Values 1 and 2 are reserved on older server cpus. */
static uint64_t
insert_ls (uint64_t insn,
ppc_cpu_t dialect,
const char **errmsg)
{
- /* For SYNC, some L values are illegal. */
+ int64_t mask;
+
if (((insn >> 1) & 0x3ff) == 598)
{
- int64_t max_lvalue = (dialect & PPC_OPCODE_POWER4) ? 2 : 1;
- if (value > max_lvalue)
- *errmsg = _("illegal L operand value");
+ /* For SYNC, some L values are illegal. */
+ mask = (dialect & PPC_OPCODE_POWER10) ? 0x7 : 0x3;
+
+ /* If the value is within range, check for other illegal values. */
+ if ((value & mask) == value)
+ switch (value)
+ {
+ case 2:
+ if (dialect & PPC_OPCODE_POWER4)
+ break;
+ /* Fall through. */
+ case 3:
+ case 6:
+ case 7:
+ *errmsg = _("illegal L operand value");
+ break;
+ default:
+ break;
+ }
+ }
+ else if (((insn >> 1) & 0x3ff) == 86)
+ {
+ /* For DCBF, some L values are illegal. */
+ mask = (dialect & PPC_OPCODE_POWER10) ? 0x7 : 0x3;
+
+ /* If the value is within range, check for other illegal values. */
+ if ((value & mask) == value)
+ switch (value)
+ {
+ case 2:
+ case 5:
+ case 7:
+ *errmsg = _("illegal L operand value");
+ break;
+ default:
+ break;
+ }
+ }
+ else
+ {
+ /* For WAIT, some WC values are illegal. */
+ mask = 0x3;
+
+ /* If the value is within range, check for other illegal values. */
+ if ((dialect & PPC_OPCODE_A2) == 0
+ && (dialect & PPC_OPCODE_E500MC) == 0
+ && (value & mask) == value)
+ switch (value)
+ {
+ case 1:
+ case 2:
+ if (dialect & PPC_OPCODE_POWER10)
+ break;
+ /* Fall through. */
+ case 3:
+ *errmsg = _("illegal WC operand value");
+ break;
+ default:
+ break;
+ }
}
- return insn | ((value & 0x3) << 21);
+ return insn | ((value & mask) << 21);
}
static int64_t
ppc_cpu_t dialect,
int *invalid)
{
+ uint64_t value;
+
/* Missing optional operands have a value of zero. */
if (*invalid < 0)
return 0;
- uint64_t lvalue = (insn >> 21) & 3;
if (((insn >> 1) & 0x3ff) == 598)
{
- uint64_t max_lvalue = (dialect & PPC_OPCODE_POWER4) ? 2 : 1;
- if (lvalue > max_lvalue)
- *invalid = 1;
+ /* For SYNC, some L values are illegal. */
+ int64_t mask = (dialect & PPC_OPCODE_POWER10) ? 0x7 : 0x3;
+
+ value = (insn >> 21) & mask;
+ switch (value)
+ {
+ case 2:
+ if (dialect & PPC_OPCODE_POWER4)
+ break;
+ /* Fall through. */
+ case 3:
+ case 6:
+ case 7:
+ *invalid = 1;
+ break;
+ default:
+ break;
+ }
+ }
+ else if (((insn >> 1) & 0x3ff) == 86)
+ {
+ /* For DCBF, some L values are illegal. */
+ int64_t mask = (dialect & PPC_OPCODE_POWER10) ? 0x7 : 0x3;
+
+ value = (insn >> 21) & mask;
+ switch (value)
+ {
+ case 2:
+ case 5:
+ case 7:
+ *invalid = 1;
+ break;
+ default:
+ break;
+ }
}
- return lvalue;
+ else
+ {
+ /* For WAIT, some WC values are illegal. */
+ value = (insn >> 21) & 0x3;
+ if ((dialect & PPC_OPCODE_A2) == 0
+ && (dialect & PPC_OPCODE_E500MC) == 0)
+ switch (value)
+ {
+ case 1:
+ case 2:
+ if (dialect & PPC_OPCODE_POWER10)
+ break;
+ /* Fall through. */
+ case 3:
+ *invalid = 1;
+ break;
+ default:
+ break;
+ }
+ }
+
+ return value;
}
/* The 4-bit E field in a sync instruction that accepts 2 operands.
return -(((insn & 0xffff) ^ 0x8000) - 0x8000);
}
+/* The 2-bit SC field in a SYNC or PL field in a WAIT instruction.
+ For WAIT, some PL values are reserved:
+ * Values 1, 2 and 3 are reserved. */
+
+static uint64_t
+insert_pl (uint64_t insn,
+ int64_t value,
+ ppc_cpu_t dialect ATTRIBUTE_UNUSED,
+ const char **errmsg)
+{
+ /* For WAIT, some PL values are illegal. */
+ if (((insn >> 1) & 0x3ff) == 30
+ && value != 0)
+ *errmsg = _("illegal PL operand value");
+ return insn | ((value & 0x3) << 16);
+}
+
+static int64_t
+extract_pl (uint64_t insn,
+ ppc_cpu_t dialect ATTRIBUTE_UNUSED,
+ int *invalid)
+{
+ /* Missing optional operands have a value of zero. */
+ if (*invalid < 0)
+ return 0;
+
+ uint64_t value = (insn >> 16) & 0x3;
+
+ /* For WAIT, some PL values are illegal. */
+ if (((insn >> 1) & 0x3ff) == 30
+ && value != 0)
+ *invalid = 1;
+ return value;
+}
+
/* The RA field in a D or X form instruction which is an updating
load, which means that the RA field may not be zero and may not
equal the RT field. */
#define L32OPT L1OPT + 1
{ 0x1, 21, NULL, NULL, PPC_OPERAND_OPTIONAL | PPC_OPERAND_OPTIONAL32 },
- /* The L field in dcbf instruction. */
+ /* The 2-bit L or WC field in an X (sync, dcbf or wait) form instruction. */
#define L2OPT L32OPT + 1
- { 0x3, 21, NULL, NULL, PPC_OPERAND_OPTIONAL },
+#define LS L2OPT
+#define WC L2OPT
+ { 0x3, 21, insert_ls, extract_ls, PPC_OPERAND_OPTIONAL },
/* The LEV field in a POWER SVC / POWER9 SCV form instruction. */
#define SVC_LEV L2OPT + 1
#define LIA LI + 1
{ 0x3fffffc, 0, NULL, NULL, PPC_OPERAND_ABSOLUTE | PPC_OPERAND_SIGNED },
- /* The LS or WC field in an X (sync or wait) form instruction. */
-#define LS LIA + 1
-#define WC LS
- { 0x3, 21, insert_ls, extract_ls, PPC_OPERAND_OPTIONAL },
+ /* The 3-bit L field in a sync or dcbf instruction. */
+#define LS3 LIA + 1
+#define L3OPT LS3
+ { 0x7, 21, insert_ls, extract_ls, PPC_OPERAND_OPTIONAL },
/* The ME field in an M form instruction. */
-#define ME LS + 1
+#define ME LS3 + 1
#define ME_MASK (0x1f << 1)
{ 0x1f, 1, NULL, NULL, 0 },
#define IH ERAT_T + 1
{ 0x7, 21, NULL, NULL, PPC_OPERAND_OPTIONAL },
+ /* The 2-bit SC or PL field in an X form instruction. */
+#define SC2 IH + 1
+#define PL SC2
+ { 0x3, 16, insert_pl, extract_pl, PPC_OPERAND_OPTIONAL },
+
/* The 8-bit IMM8 field in a XX1 form instruction. */
-#define IMM8 IH + 1
+#define IMM8 SC2 + 1
{ 0xff, 11, NULL, NULL, PPC_OPERAND_SIGNOPT },
#define VX_OFF IMM8 + 1
field. */
#define XWC_MASK (XRC (0x3f, 0x3ff, 1) | (7 << 23) | RA_MASK | RB_MASK)
+/* An X form wait instruction with everything filled in except the WC
+ and PL fields. */
+#define XWCPL_MASK (XRC (0x3f, 0x3ff, 1) | (7 << 23) | (3 << 18) | RB_MASK)
+
/* The mask for an XX1 form instruction. */
#define XX1_MASK X (0x3f, 0x3ff)
/* An X_MASK with the RT field fixed. */
#define XRT_MASK (X_MASK | RT_MASK)
-/* An XRT_MASK mask with the L bits clear. */
+/* An XRT_MASK mask with the 2 L bits clear. */
#define XLRT_MASK (XRT_MASK & ~((uint64_t) 0x3 << 21))
+/* An XRT_MASK mask with the 3 L bits clear. */
+#define XL3RT_MASK (XRT_MASK & ~((uint64_t) 0x7 << 21))
+
/* An X_MASK with the RA and RB fields fixed. */
#define XRARB_MASK (X_MASK | RA_MASK | RB_MASK)
(X ((op), (xop)) \
| ((((uint64_t)(l)) & 1) << 21))
-/* An X form instruction with the L bits specified. */
+/* An X form instruction with the 2 L bits specified. */
#define XOPL2(op, xop, l) \
(X ((op), (xop)) \
| ((((uint64_t)(l)) & 3) << 21))
+/* An X form instruction with the 3 L bits specified. */
+#define XOPL3(op, xop, l) \
+ (X ((op), (xop)) \
+ | ((((uint64_t)(l)) & 7) << 21))
+
+/* An X form instruction with the WC and PL bits specified. */
+#define XWCPL(op, xop, wc, pl) \
+ (XOPL3 ((op), (xop), (wc)) \
+ | ((((uint64_t)(pl)) & 3) << 16))
+
/* An X form instruction with the L bit and RC bit specified. */
#define XRCL(op, xop, l, rc) \
(XRC ((op), (xop), (rc)) \
and E fields. */
#define XSYNCLE_MASK (0xff90ffff)
+/* An X form sync instruction. */
+#define XSYNCLS(op, xop, l, s) \
+ (X ((op), (xop)) \
+ | ((((uint64_t)(l)) & 7) << 21) \
+ | ((((uint64_t)(s)) & 3) << 16))
+
+/* An X form sync instruction with everything filled in except the
+ L and SC fields. */
+#define XSYNCLS_MASK (0xff1cffff)
+
/* An X_MASK, but with the EH bit clear. */
#define XEH_MASK (X_MASK & ~((uint64_t )1))
{"ldepx", X(31,29), X_MASK, E500MC|PPCA2, 0, {RT, RA0, RB}},
{"waitasec", X(31,30), XRTRARB_MASK, POWER8, POWER9, {0}},
-{"wait", X(31,30), XWC_MASK, POWER9, 0, {WC}},
+{"waitrsv", XWCPL(31,30,1,0),0xffffffff, POWER10, 0, {0}},
+{"pause_short", XWCPL(31,30,2,0),0xffffffff, POWER10, 0, {0}},
+{"wait", X(31,30), XWCPL_MASK, POWER10, 0, {WC, PL}},
+{"wait", X(31,30), XWC_MASK, POWER9, POWER10, {WC}},
{"lwepx", X(31,31), X_MASK, E500MC|PPCA2, 0, {RT, RA0, RB}},
{"ldarx", X(31,84), XEH_MASK, PPC64, 0, {RT, RA0, RB, EH}},
{"dcbfl", XOPL(31,86,1), XRT_MASK, POWER5, PPC476, {RA0, RB}},
-{"dcbf", X(31,86), XLRT_MASK, PPC, 0, {RA0, RB, L2OPT}},
+{"dcbflp", XOPL2(31,86,3), XRT_MASK, POWER9, PPC476, {RA0, RB}},
+{"dcbfps", XOPL3(31,86,4), XRT_MASK, POWER10, PPC476, {RA0, RB}},
+{"dcbstps", XOPL3(31,86,6), XRT_MASK, POWER10, PPC476, {RA0, RB}},
+{"dcbf", X(31,86), XL3RT_MASK, POWER10, PPC476, {RA0, RB, L3OPT}},
+{"dcbf", X(31,86), XLRT_MASK, PPC, POWER10, {RA0, RB, L2OPT}},
{"lbzx", X(31,87), X_MASK, COM, 0, {RT, RA0, RB}},
{"hwsync", XSYNC(31,598,0), 0xffffffff, POWER4, BOOKE|PPC476, {0}},
{"lwsync", XSYNC(31,598,1), 0xffffffff, PPC, E500, {0}},
{"ptesync", XSYNC(31,598,2), 0xffffffff, PPC64, 0, {0}},
+{"phwsync", XSYNCLS(31,598,4,0), 0xffffffff, POWER10, 0, {0}},
+{"plwsync", XSYNCLS(31,598,5,0), 0xffffffff, POWER10, 0, {0}},
+{"stncisync", XSYNCLS(31,598,1,1), 0xffffffff, POWER10, 0, {0}},
+{"stcisync", XSYNCLS(31,598,0,2), 0xffffffff, POWER10, 0, {0}},
+{"stsync", XSYNCLS(31,598,0,3), 0xffffffff, POWER10, 0, {0}},
+{"sync", X(31,598), XSYNCLS_MASK, POWER10, BOOKE|PPC476, {LS3, SC2}},
{"sync", X(31,598), XSYNCLE_MASK, E6500, 0, {LS, ESYNC}},
-{"sync", X(31,598), XSYNC_MASK, PPCCOM, BOOKE|PPC476, {LS}},
+{"sync", X(31,598), XSYNC_MASK, PPCCOM, POWER10|BOOKE|PPC476, {LS}},
{"msync", X(31,598), 0xffffffff, BOOKE|PPCA2|PPC476, 0, {0}},
{"sync", X(31,598), 0xffffffff, BOOKE|PPC476, E6500, {0}},
{"lwsync", X(31,598), 0xffffffff, E500, 0, {0}},
projects / binutils-gdb.git / commitdiff