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commit 6ec2b213de6962ceeb81bfa33354ea6e60c57049
Author: Edjunior Barbosa Machado <emachado@linux.vnet.ibm.com>
Date: Wed Sep 21 13:30:39 2016 -0300
ppc: Add Power ISA 3.0/POWER9 instructions record support
gdb/ChangeLog:
2016-09-21 Edjunior Barbosa Machado <emachado@linux.vnet.ibm.com>
* rs6000-tdep.c (PPC_DQ): New macro.
(ppc_process_record_op4): Add Power ISA 3.0 instructions.
(ppc_process_record_op19): Likewise.
(ppc_process_record_op31): Likewise.
(ppc_process_record_op59): Likewise.
(ppc_process_record_op60): Likewise.
(ppc_process_record_op63): Likewise.
(ppc_process_record): Likewise.
(ppc_process_record_op61): New function.
### a/gdb/ChangeLog
### b/gdb/ChangeLog
## -1,3 +1,15 @@
+2016-09-21 Edjunior Barbosa Machado <emachado@linux.vnet.ibm.com>
+
+ * rs6000-tdep.c (PPC_DQ): New macro.
+ (ppc_process_record_op4): Add Power ISA 3.0 instructions.
+ (ppc_process_record_op19): Likewise.
+ (ppc_process_record_op31): Likewise.
+ (ppc_process_record_op59): Likewise.
+ (ppc_process_record_op60): Likewise.
+ (ppc_process_record_op63): Likewise.
+ (ppc_process_record): Likewise.
+ (ppc_process_record_op61): New function.
+
2016-09-21 Yao Qi <yao.qi@linaro.org>
* aarch32-linux-nat.c (aarch32_gp_regcache_collect): Keep
Index: gdb-7.6.1/gdb/rs6000-tdep.c
===================================================================
--- gdb-7.6.1.orig/gdb/rs6000-tdep.c 2017-03-19 00:08:32.893569127 +0100
+++ gdb-7.6.1/gdb/rs6000-tdep.c 2017-03-19 00:08:49.775687752 +0100
@@ -3721,6 +3721,7 @@
#define PPC_T(insn) PPC_FIELD (insn, 6, 5)
#define PPC_D(insn) PPC_SEXT (PPC_FIELD (insn, 16, 16), 16)
#define PPC_DS(insn) PPC_SEXT (PPC_FIELD (insn, 16, 14), 14)
+#define PPC_DQ(insn) PPC_SEXT (PPC_FIELD (insn, 16, 12), 12)
#define PPC_BIT(insn,n) ((insn & (1 << (31 - (n)))) ? 1 : 0)
#define PPC_OE(insn) PPC_BIT (insn, 21)
#define PPC_RC(insn) PPC_BIT (insn, 31)
@@ -3768,6 +3769,7 @@
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
int ext = PPC_FIELD (insn, 21, 11);
+ int vra = PPC_FIELD (insn, 11, 5);
switch (ext & 0x3f)
{
@@ -3779,6 +3781,7 @@
/* FALL-THROUGH */
case 42: /* Vector Select */
case 43: /* Vector Permute */
+ case 59: /* Vector Permute Right-indexed */
case 44: /* Vector Shift Left Double by Octet Immediate */
case 45: /* Vector Permute and Exclusive-OR */
case 60: /* Vector Add Extended Unsigned Quadword Modulo */
@@ -3786,6 +3789,7 @@
case 62: /* Vector Subtract Extended Unsigned Quadword Modulo */
case 63: /* Vector Subtract Extended & write Carry Unsigned Quadword */
case 34: /* Vector Multiply-Low-Add Unsigned Halfword Modulo */
+ case 35: /* Vector Multiply-Sum Unsigned Doubleword Modulo */
case 36: /* Vector Multiply-Sum Unsigned Byte Modulo */
case 37: /* Vector Multiply-Sum Mixed Byte Modulo */
case 38: /* Vector Multiply-Sum Unsigned Halfword Modulo */
@@ -3795,14 +3799,37 @@
record_full_arch_list_add_reg (regcache,
tdep->ppc_vr0_regnum + PPC_VRT (insn));
return 0;
+
+ case 48: /* Multiply-Add High Doubleword */
+ case 49: /* Multiply-Add High Doubleword Unsigned */
+ case 51: /* Multiply-Add Low Doubleword */
+ record_full_arch_list_add_reg (regcache,
+ tdep->ppc_gp0_regnum + PPC_RT (insn));
+ return 0;
}
switch ((ext & 0x1ff))
{
+ case 385:
+ if (vra != 0 /* Decimal Convert To Signed Quadword */
+ && vra != 2 /* Decimal Convert From Signed Quadword */
+ && vra != 4 /* Decimal Convert To Zoned */
+ && vra != 5 /* Decimal Convert To National */
+ && vra != 6 /* Decimal Convert From Zoned */
+ && vra != 7 /* Decimal Convert From National */
+ && vra != 31) /* Decimal Set Sign */
+ break;
/* 5.16 Decimal Integer Arithmetic Instructions */
case 1: /* Decimal Add Modulo */
case 65: /* Decimal Subtract Modulo */
+ case 193: /* Decimal Shift */
+ case 129: /* Decimal Unsigned Shift */
+ case 449: /* Decimal Shift and Round */
+
+ case 257: /* Decimal Truncate */
+ case 321: /* Decimal Unsigned Truncate */
+
/* Bit-21 should be set. */
if (!PPC_BIT (insn, 21))
break;
@@ -3832,6 +3859,12 @@
case 198: /* Vector Compare Equal To Single-Precision */
case 454: /* Vector Compare Greater Than or Equal To Single-Precision */
case 710: /* Vector Compare Greater Than Single-Precision */
+ case 7: /* Vector Compare Not Equal Byte */
+ case 71: /* Vector Compare Not Equal Halfword */
+ case 135: /* Vector Compare Not Equal Word */
+ case 263: /* Vector Compare Not Equal or Zero Byte */
+ case 327: /* Vector Compare Not Equal or Zero Halfword */
+ case 391: /* Vector Compare Not Equal or Zero Word */
if (PPC_Rc (insn))
record_full_arch_list_add_reg (regcache, tdep->ppc_cr_regnum);
record_full_arch_list_add_reg (regcache,
@@ -3839,6 +3872,38 @@
return 0;
}
+ if (ext == 1538)
+ {
+ switch (vra)
+ {
+ case 0: /* Vector Count Leading Zero Least-Significant Bits
+ Byte */
+ case 1: /* Vector Count Trailing Zero Least-Significant Bits
+ Byte */
+ record_full_arch_list_add_reg (regcache,
+ tdep->ppc_gp0_regnum + PPC_RT (insn));
+ return 0;
+
+ case 6: /* Vector Negate Word */
+ case 7: /* Vector Negate Doubleword */
+ case 8: /* Vector Parity Byte Word */
+ case 9: /* Vector Parity Byte Doubleword */
+ case 10: /* Vector Parity Byte Quadword */
+ case 16: /* Vector Extend Sign Byte To Word */
+ case 17: /* Vector Extend Sign Halfword To Word */
+ case 24: /* Vector Extend Sign Byte To Doubleword */
+ case 25: /* Vector Extend Sign Halfword To Doubleword */
+ case 26: /* Vector Extend Sign Word To Doubleword */
+ case 28: /* Vector Count Trailing Zeros Byte */
+ case 29: /* Vector Count Trailing Zeros Halfword */
+ case 30: /* Vector Count Trailing Zeros Word */
+ case 31: /* Vector Count Trailing Zeros Doubleword */
+ record_full_arch_list_add_reg (regcache,
+ tdep->ppc_vr0_regnum + PPC_VRT (insn));
+ return 0;
+ }
+ }
+
switch (ext)
{
case 142: /* Vector Pack Unsigned Halfword Unsigned Saturate */
@@ -4010,10 +4075,44 @@
case 1923: /* Vector Population Count Word */
case 1987: /* Vector Population Count Doubleword */
case 1356: /* Vector Bit Permute Quadword */
+ case 1484: /* Vector Bit Permute Doubleword */
+ case 513: /* Vector Multiply-by-10 Unsigned Quadword */
+ case 1: /* Vector Multiply-by-10 & write Carry Unsigned
+ Quadword */
+ case 577: /* Vector Multiply-by-10 Extended Unsigned Quadword */
+ case 65: /* Vector Multiply-by-10 Extended & write Carry
+ Unsigned Quadword */
+ case 1027: /* Vector Absolute Difference Unsigned Byte */
+ case 1091: /* Vector Absolute Difference Unsigned Halfword */
+ case 1155: /* Vector Absolute Difference Unsigned Word */
+ case 1796: /* Vector Shift Right Variable */
+ case 1860: /* Vector Shift Left Variable */
+ case 133: /* Vector Rotate Left Word then Mask Insert */
+ case 197: /* Vector Rotate Left Doubleword then Mask Insert */
+ case 389: /* Vector Rotate Left Word then AND with Mask */
+ case 453: /* Vector Rotate Left Doubleword then AND with Mask */
+ case 525: /* Vector Extract Unsigned Byte */
+ case 589: /* Vector Extract Unsigned Halfword */
+ case 653: /* Vector Extract Unsigned Word */
+ case 717: /* Vector Extract Doubleword */
+ case 781: /* Vector Insert Byte */
+ case 845: /* Vector Insert Halfword */
+ case 909: /* Vector Insert Word */
+ case 973: /* Vector Insert Doubleword */
record_full_arch_list_add_reg (regcache,
tdep->ppc_vr0_regnum + PPC_VRT (insn));
return 0;
+ case 1549: /* Vector Extract Unsigned Byte Left-Indexed */
+ case 1613: /* Vector Extract Unsigned Halfword Left-Indexed */
+ case 1677: /* Vector Extract Unsigned Word Left-Indexed */
+ case 1805: /* Vector Extract Unsigned Byte Right-Indexed */
+ case 1869: /* Vector Extract Unsigned Halfword Right-Indexed */
+ case 1933: /* Vector Extract Unsigned Word Right-Indexed */
+ record_full_arch_list_add_reg (regcache,
+ tdep->ppc_gp0_regnum + PPC_RT (insn));
+ return 0;
+
case 1604: /* Move To Vector Status and Control Register */
record_full_arch_list_add_reg (regcache, PPC_VSCR_REGNUM);
return 0;
@@ -4021,6 +4120,11 @@
record_full_arch_list_add_reg (regcache,
tdep->ppc_vr0_regnum + PPC_VRT (insn));
return 0;
+ case 833: /* Decimal Copy Sign */
+ record_full_arch_list_add_reg (regcache,
+ tdep->ppc_vr0_regnum + PPC_VRT (insn));
+ record_full_arch_list_add_reg (regcache, tdep->ppc_cr_regnum);
+ return 0;
}
fprintf_unfiltered (gdb_stdlog, "Warning: Don't know how to record %08x "
@@ -4038,6 +4142,14 @@
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
int ext = PPC_EXTOP (insn);
+ switch (ext & 0x01f)
+ {
+ case 2: /* Add PC Immediate Shifted */
+ record_full_arch_list_add_reg (regcache,
+ tdep->ppc_gp0_regnum + PPC_RT (insn));
+ return 0;
+ }
+
switch (ext)
{
case 0: /* Move Condition Register Field */
@@ -4143,6 +4255,15 @@
return 0;
}
+ if ((ext & 0xff) == 170)
+ {
+ /* Add Extended using alternate carry bits */
+ record_full_arch_list_add_reg (regcache, tdep->ppc_xer_regnum);
+ record_full_arch_list_add_reg (regcache,
+ tdep->ppc_gp0_regnum + PPC_RT (insn));
+ return 0;
+ }
+
switch (ext)
{
case 78: /* Determine Leftmost Zero Byte */
@@ -4161,6 +4282,9 @@
case 302: /* Move From Branch History Rolling Buffer */
case 339: /* Move From Special Purpose Register */
case 371: /* Move From Time Base [Phased-Out] */
+ case 309: /* Load Doubleword Monitored Indexed */
+ case 128: /* Set Boolean */
+ case 755: /* Deliver A Random Number */
record_full_arch_list_add_reg (regcache,
tdep->ppc_gp0_regnum + PPC_RT (insn));
return 0;
@@ -4177,6 +4301,7 @@
case 282: /* Convert Declets To Binary Coded Decimal */
case 314: /* Convert Binary Coded Decimal To Declets */
case 508: /* Compare bytes */
+ case 307: /* Move From VSR Lower Doubleword */
record_full_arch_list_add_reg (regcache,
tdep->ppc_gp0_regnum + PPC_RA (insn));
return 0;
@@ -4195,6 +4320,12 @@
case 32: /* Compare logical */
case 144: /* Move To Condition Register Fields */
/* Move To One Condition Register Field */
+ case 192: /* Compare Ranged Byte */
+ case 224: /* Compare Equal Byte */
+ case 576: /* Move XER to CR Extended */
+ case 902: /* Paste (should always fail due to single-stepping and
+ the memory location might not be accessible, so
+ record only CR) */
record_full_arch_list_add_reg (regcache, tdep->ppc_cr_regnum);
return 0;
@@ -4221,6 +4352,12 @@
case 790: /* Load Halfword Byte-Reverse Indexed */
case 534: /* Load Word Byte-Reverse Indexed */
case 532: /* Load Doubleword Byte-Reverse Indexed */
+ case 582: /* Load Word Atomic */
+ case 614: /* Load Doubleword Atomic */
+ case 265: /* Modulo Unsigned Doubleword */
+ case 777: /* Modulo Signed Doubleword */
+ case 267: /* Modulo Unsigned Word */
+ case 779: /* Modulo Signed Word */
record_full_arch_list_add_reg (regcache,
tdep->ppc_gp0_regnum + PPC_RT (insn));
return 0;
@@ -4299,6 +4436,16 @@
case 844: /* Load VSX Vector Doubleword*2 Indexed */
case 332: /* Load VSX Vector Doubleword & Splat Indexed */
case 780: /* Load VSX Vector Word*4 Indexed */
+ case 268: /* Load VSX Vector Indexed */
+ case 364: /* Load VSX Vector Word & Splat Indexed */
+ case 812: /* Load VSX Vector Halfword*8 Indexed */
+ case 876: /* Load VSX Vector Byte*16 Indexed */
+ case 269: /* Load VSX Vector with Length */
+ case 301: /* Load VSX Vector Left-justified with Length */
+ case 781: /* Load VSX Scalar as Integer Byte & Zero Indexed */
+ case 813: /* Load VSX Scalar as Integer Halfword & Zero Indexed */
+ case 403: /* Move To VSR Word & Splat */
+ case 435: /* Move To VSR Double Doubleword */
ppc_record_vsr (regcache, tdep, PPC_XT (insn));
return 0;
@@ -4320,6 +4467,10 @@
case 922: /* Extend Sign Halfword */
case 954: /* Extend Sign Byte */
case 986: /* Extend Sign Word */
+ case 538: /* Count Trailing Zeros Word */
+ case 570: /* Count Trailing Zeros Doubleword */
+ case 890: /* Extend-Sign Word and Shift Left Immediate (445) */
+ case 890 | 1: /* Extend-Sign Word and Shift Left Immediate (445) */
if (PPC_RC (insn))
record_full_arch_list_add_reg (regcache, tdep->ppc_cr_regnum);
record_full_arch_list_add_reg (regcache,
@@ -4362,6 +4513,11 @@
case 727: /* Store Floating-Point Double Indexed */
case 919: /* Store Floating-Point Double Pair Indexed */
case 983: /* Store Floating-Point as Integer Word Indexed */
+ case 396: /* Store VSX Vector Indexed */
+ case 940: /* Store VSX Vector Halfword*8 Indexed */
+ case 1004: /* Store VSX Vector Byte*16 Indexed */
+ case 909: /* Store VSX Scalar as Integer Byte Indexed */
+ case 941: /* Store VSX Scalar as Integer Halfword Indexed */
if (ext == 694 || ext == 726 || ext == 150 || ext == 214 || ext == 182)
record_full_arch_list_add_reg (regcache, tdep->ppc_cr_regnum);
@@ -4391,6 +4547,7 @@
case 135: /* Store Vector Element Byte Indexed */
case 215: /* Store Byte Indexed */
case 694: /* Store Byte Conditional Indexed */
+ case 909: /* Store VSX Scalar as Integer Byte Indexed */
size = 1;
break;
case 439: /* Store Halfword with Update Indexed */
@@ -4398,6 +4555,7 @@
case 407: /* Store Halfword Indexed */
case 726: /* Store Halfword Conditional Indexed */
case 918: /* Store Halfword Byte-Reverse Indexed */
+ case 941: /* Store VSX Scalar as Integer Halfword Indexed */
size = 2;
break;
case 181: /* Store Doubleword with Update Indexed */
@@ -4415,6 +4573,9 @@
case 231: /* Store Vector Indexed */
case 487: /* Store Vector Indexed LRU */
case 919: /* Store Floating-Point Double Pair Indexed */
+ case 396: /* Store VSX Vector Indexed */
+ case 940: /* Store VSX Vector Halfword*8 Indexed */
+ case 1004: /* Store VSX Vector Byte*16 Indexed */
size = 16;
break;
default:
@@ -4442,6 +4603,38 @@
return -1;
return 0;
+ case 397: /* Store VSX Vector with Length */
+ case 429: /* Store VSX Vector Left-justified with Length */
+ if (PPC_RA (insn) != 0)
+ regcache_raw_read_unsigned (regcache,
+ tdep->ppc_gp0_regnum + PPC_RA (insn), &ea);
+ regcache_raw_read_unsigned (regcache,
+ tdep->ppc_gp0_regnum + PPC_RB (insn), &rb);
+ /* Store up to 16 bytes. */
+ nb = (rb & 0xff) > 16 ? 16 : (rb & 0xff);
+ if (nb > 0)
+ record_full_arch_list_add_mem (ea, nb);
+ return 0;
+
+ case 710: /* Store Word Atomic */
+ case 742: /* Store Doubleword Atomic */
+ if (PPC_RA (insn) != 0)
+ regcache_raw_read_unsigned (regcache,
+ tdep->ppc_gp0_regnum + PPC_RA (insn), &ea);
+ switch (ext)
+ {
+ case 710: /* Store Word Atomic */
+ size = 8;
+ break;
+ case 742: /* Store Doubleword Atomic */
+ size = 16;
+ break;
+ default:
+ gdb_assert (0);
+ }
+ record_full_arch_list_add_mem (ea, size);
+ return 0;
+
case 725: /* Store String Word Immediate */
ra = 0;
if (PPC_RA (insn) != 0)
@@ -4509,6 +4702,7 @@
case 430: /* Clear BHRB */
case 598: /* Synchronize */
case 62: /* Wait for Interrupt */
+ case 30: /* Wait */
case 22: /* Instruction Cache Block Touch */
case 854: /* Enforce In-order Execution of I/O */
case 246: /* Data Cache Block Touch for Store */
@@ -4517,6 +4711,8 @@
case 278: /* Data Cache Block Touch */
case 758: /* Data Cache Block Allocate */
case 982: /* Instruction Cache Block Invalidate */
+ case 774: /* Copy */
+ case 838: /* CP_Abort */
return 0;
case 654: /* Transaction Begin */
@@ -4617,6 +4813,7 @@
case 226: /* DFP Test Data Group */
case 642: /* DFP Compare Unordered */
case 674: /* DFP Test Significance */
+ case 675: /* DFP Test Significance Immediate */
record_full_arch_list_add_reg (regcache, tdep->ppc_cr_regnum);
record_full_arch_list_add_reg (regcache, tdep->ppc_fpscr_regnum);
return 0;
@@ -4716,7 +4913,16 @@
case 217: /* ditto */
case 104: /* VSX Vector Subtract Double-Precision */
case 72: /* VSX Vector Subtract Single-Precision */
+ case 128: /* VSX Scalar Maximum Type-C Double-Precision */
+ case 136: /* VSX Scalar Minimum Type-C Double-Precision */
+ case 144: /* VSX Scalar Maximum Type-J Double-Precision */
+ case 152: /* VSX Scalar Minimum Type-J Double-Precision */
+ case 3: /* VSX Scalar Compare Equal Double-Precision */
+ case 11: /* VSX Scalar Compare Greater Than Double-Precision */
+ case 19: /* VSX Scalar Compare Greater Than or Equal
+ Double-Precision */
record_full_arch_list_add_reg (regcache, tdep->ppc_fpscr_regnum);
+ /* FALL-THROUGH */
case 240: /* VSX Vector Copy Sign Double-Precision */
case 208: /* VSX Vector Copy Sign Single-Precision */
case 130: /* VSX Logical AND */
@@ -4737,6 +4943,14 @@
case 2 | 0x20: /* VSX Shift Left Double by Word Immediate (SHW=1) */
case 2 | 0x40: /* VSX Shift Left Double by Word Immediate (SHW=2) */
case 2 | 0x60: /* VSX Shift Left Double by Word Immediate (SHW=3) */
+ case 216: /* VSX Vector Insert Exponent Single-Precision */
+ case 248: /* VSX Vector Insert Exponent Double-Precision */
+ case 26: /* VSX Vector Permute */
+ case 58: /* VSX Vector Permute Right-indexed */
+ case 213: /* VSX Vector Test Data Class Single-Precision (DC=0) */
+ case 213 | 0x8: /* VSX Vector Test Data Class Single-Precision (DC=1) */
+ case 245: /* VSX Vector Test Data Class Double-Precision (DC=0) */
+ case 245 | 0x8: /* VSX Vector Test Data Class Double-Precision (DC=1) */
ppc_record_vsr (regcache, tdep, PPC_XT (insn));
return 0;
@@ -4748,6 +4962,7 @@
case 35: /* VSX Scalar Compare Unordered Double-Precision */
case 43: /* VSX Scalar Compare Ordered Double-Precision */
+ case 59: /* VSX Scalar Compare Exponents Double-Precision */
record_full_arch_list_add_reg (regcache, tdep->ppc_cr_regnum);
record_full_arch_list_add_reg (regcache, tdep->ppc_fpscr_regnum);
return 0;
@@ -4894,6 +5109,7 @@
case 203: /* VSX Vector Square Root Double-Precision */
case 139: /* VSX Vector Square Root Single-Precision */
record_full_arch_list_add_reg (regcache, tdep->ppc_fpscr_regnum);
+ /* FALL-THROUGH */
case 345: /* VSX Scalar Absolute Value Double-Precision */
case 267: /* VSX Scalar Convert Scalar Single-Precision to
Vector Single-Precision format Non-signalling */
@@ -4908,9 +5124,15 @@
case 505: /* VSX Vector Negate Double-Precision */
case 441: /* VSX Vector Negate Single-Precision */
case 164: /* VSX Splat Word */
+ case 165: /* VSX Vector Extract Unsigned Word */
+ case 181: /* VSX Vector Insert Word */
ppc_record_vsr (regcache, tdep, PPC_XT (insn));
return 0;
+ case 298: /* VSX Scalar Test Data Class Single-Precision */
+ case 362: /* VSX Scalar Test Data Class Double-Precision */
+ record_full_arch_list_add_reg (regcache, tdep->ppc_fpscr_regnum);
+ /* FALL-THROUGH */
case 106: /* VSX Scalar Test for software Square Root
Double-Precision */
case 234: /* VSX Vector Test for software Square Root
@@ -4919,6 +5141,60 @@
Single-Precision */
record_full_arch_list_add_reg (regcache, tdep->ppc_cr_regnum);
return 0;
+
+ case 347:
+ switch (PPC_FIELD (insn, 11, 5))
+ {
+ case 0: /* VSX Scalar Extract Exponent Double-Precision */
+ case 1: /* VSX Scalar Extract Significand Double-Precision */
+ record_full_arch_list_add_reg (regcache,
+ tdep->ppc_gp0_regnum + PPC_RT (insn));
+ return 0;
+ case 16: /* VSX Scalar Convert Half-Precision format to
+ Double-Precision format */
+ case 17: /* VSX Scalar round & Convert Double-Precision format
+ to Half-Precision format */
+ record_full_arch_list_add_reg (regcache, tdep->ppc_fpscr_regnum);
+ ppc_record_vsr (regcache, tdep, PPC_XT (insn));
+ return 0;
+ }
+ break;
+
+ case 475:
+ switch (PPC_FIELD (insn, 11, 5))
+ {
+ case 24: /* VSX Vector Convert Half-Precision format to
+ Single-Precision format */
+ case 25: /* VSX Vector round and Convert Single-Precision format
+ to Half-Precision format */
+ record_full_arch_list_add_reg (regcache, tdep->ppc_fpscr_regnum);
+ /* FALL-THROUGH */
+ case 0: /* VSX Vector Extract Exponent Double-Precision */
+ case 1: /* VSX Vector Extract Significand Double-Precision */
+ case 7: /* VSX Vector Byte-Reverse Halfword */
+ case 8: /* VSX Vector Extract Exponent Single-Precision */
+ case 9: /* VSX Vector Extract Significand Single-Precision */
+ case 15: /* VSX Vector Byte-Reverse Word */
+ case 23: /* VSX Vector Byte-Reverse Doubleword */
+ case 31: /* VSX Vector Byte-Reverse Quadword */
+ ppc_record_vsr (regcache, tdep, PPC_XT (insn));
+ return 0;
+ }
+ break;
+ }
+
+ switch (ext)
+ {
+ case 360: /* VSX Vector Splat Immediate Byte */
+ if (PPC_FIELD (insn, 11, 2) == 0)
+ {
+ ppc_record_vsr (regcache, tdep, PPC_XT (insn));
+ return 0;
+ }
+ break;
+ case 918: /* VSX Scalar Insert Exponent Double-Precision */
+ ppc_record_vsr (regcache, tdep, PPC_XT (insn));
+ return 0;
}
if (((ext >> 3) & 0x3) == 3) /* VSX Select */
@@ -4932,6 +5208,65 @@
return -1;
}
+/* Parse and record instructions of primary opcode-61 at ADDR.
+ Return 0 if successful. */
+
+static int
+ppc_process_record_op61 (struct gdbarch *gdbarch, struct regcache *regcache,
+ CORE_ADDR addr, uint32_t insn)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ ULONGEST ea = 0;
+ int size;
+
+ switch (insn & 0x3)
+ {
+ case 0: /* Store Floating-Point Double Pair */
+ case 2: /* Store VSX Scalar Doubleword */
+ case 3: /* Store VSX Scalar Single */
+ if (PPC_RA (insn) != 0)
+ regcache_raw_read_unsigned (regcache,
+ tdep->ppc_gp0_regnum + PPC_RA (insn),
+ &ea);
+ ea += PPC_DS (insn) << 2;
+ switch (insn & 0x3)
+ {
+ case 0: /* Store Floating-Point Double Pair */
+ size = 16;
+ break;
+ case 2: /* Store VSX Scalar Doubleword */
+ size = 8;
+ break;
+ case 3: /* Store VSX Scalar Single */
+ size = 4;
+ break;
+ default:
+ gdb_assert (0);
+ }
+ record_full_arch_list_add_mem (ea, size);
+ return 0;
+ }
+
+ switch (insn & 0x7)
+ {
+ case 1: /* Load VSX Vector */
+ ppc_record_vsr (regcache, tdep, PPC_XT (insn));
+ return 0;
+ case 5: /* Store VSX Vector */
+ if (PPC_RA (insn) != 0)
+ regcache_raw_read_unsigned (regcache,
+ tdep->ppc_gp0_regnum + PPC_RA (insn),
+ &ea);
+ ea += PPC_DQ (insn) << 4;
+ record_full_arch_list_add_mem (ea, 16);
+ return 0;
+ }
+
+ fprintf_unfiltered (gdb_stdlog, "Warning: Don't know how to record %08x "
+ "at %s.\n", insn, paddress (gdbarch, addr));
+ return -1;
+}
+
/* Parse and record instructions of primary opcode-63 at ADDR.
Return 0 if successful. */
@@ -4970,6 +5305,16 @@
record_full_arch_list_add_reg (regcache, tdep->ppc_cr_regnum);
}
+ switch (ext & 0xff)
+ {
+ case 5: /* VSX Scalar Round to Quad-Precision Integer */
+ case 37: /* VSX Scalar Round Quad-Precision to Double-Extended
+ Precision */
+ record_full_arch_list_add_reg (regcache, tdep->ppc_fpscr_regnum);
+ ppc_record_vsr (regcache, tdep, PPC_VRT (insn) + 32);
+ return 0;
+ }
+
switch (ext)
{
case 2: /* DFP Add Quad */
@@ -4999,6 +5344,7 @@
case 226: /* DFP Test Data Group Quad */
case 642: /* DFP Compare Unordered Quad */
case 674: /* DFP Test Significance Quad */
+ case 675: /* DFP Test Significance Immediate Quad */
record_full_arch_list_add_reg (regcache, tdep->ppc_cr_regnum);
record_full_arch_list_add_reg (regcache, tdep->ppc_fpscr_regnum);
return 0;
@@ -5055,7 +5401,26 @@
record_full_arch_list_add_reg (regcache, tdep->ppc_fpscr_regnum);
return 0;
- case 583: /* Move From FPSCR */
+ case 583:
+ switch (PPC_FIELD (insn, 11, 5))
+ {
+ case 1: /* Move From FPSCR & Clear Enables */
+ case 20: /* Move From FPSCR Control & set DRN */
+ case 21: /* Move From FPSCR Control & set DRN Immediate */
+ case 22: /* Move From FPSCR Control & set RN */
+ case 23: /* Move From FPSCR Control & set RN Immediate */
+ record_full_arch_list_add_reg (regcache, tdep->ppc_fpscr_regnum);
+ case 0: /* Move From FPSCR */
+ case 24: /* Move From FPSCR Lightweight */
+ if (PPC_FIELD (insn, 11, 5) == 0 && PPC_RC (insn))
+ record_full_arch_list_add_reg (regcache, tdep->ppc_cr_regnum);
+ record_full_arch_list_add_reg (regcache,
+ tdep->ppc_fp0_regnum
+ + PPC_FRT (insn));
+ return 0;
+ }
+ break;
+
case 8: /* Floating Copy Sign */
case 40: /* Floating Negate */
case 72: /* Floating Move Register */
@@ -5085,6 +5450,10 @@
case 0: /* Floating Compare Unordered */
case 32: /* Floating Compare Ordered */
case 64: /* Move to Condition Register from FPSCR */
+ case 132: /* VSX Scalar Compare Ordered Quad-Precision */
+ case 164: /* VSX Scalar Compare Exponents Quad-Precision */
+ case 644: /* VSX Scalar Compare Unordered Quad-Precision */
+ case 708: /* VSX Scalar Test Data Class Quad-Precision */
record_full_arch_list_add_reg (regcache, tdep->ppc_fpscr_regnum);
/* FALL-THROUGH */
case 128: /* Floating Test for software Divide */
@@ -5092,10 +5461,65 @@
record_full_arch_list_add_reg (regcache, tdep->ppc_cr_regnum);
return 0;
+ case 4: /* VSX Scalar Add Quad-Precision */
+ case 36: /* VSX Scalar Multiply Quad-Precision */
+ case 388: /* VSX Scalar Multiply-Add Quad-Precision */
+ case 420: /* VSX Scalar Multiply-Subtract Quad-Precision */
+ case 452: /* VSX Scalar Negative Multiply-Add Quad-Precision */
+ case 484: /* VSX Scalar Negative Multiply-Subtract
+ Quad-Precision */
+ case 516: /* VSX Scalar Subtract Quad-Precision */
+ case 548: /* VSX Scalar Divide Quad-Precision */
+ record_full_arch_list_add_reg (regcache, tdep->ppc_fpscr_regnum);
+ /* FALL-THROUGH */
+ case 100: /* VSX Scalar Copy Sign Quad-Precision */
+ case 868: /* VSX Scalar Insert Exponent Quad-Precision */
+ ppc_record_vsr (regcache, tdep, PPC_VRT (insn) + 32);
+ return 0;
+
+ case 804:
+ switch (PPC_FIELD (insn, 11, 5))
+ {
+ case 27: /* VSX Scalar Square Root Quad-Precision */
+ record_full_arch_list_add_reg (regcache, tdep->ppc_fpscr_regnum);
+ /* FALL-THROUGH */
+ case 0: /* VSX Scalar Absolute Quad-Precision */
+ case 2: /* VSX Scalar Extract Exponent Quad-Precision */
+ case 8: /* VSX Scalar Negative Absolute Quad-Precision */
+ case 16: /* VSX Scalar Negate Quad-Precision */
+ case 18: /* VSX Scalar Extract Significand Quad-Precision */
+ ppc_record_vsr (regcache, tdep, PPC_VRT (insn) + 32);
+ return 0;
+ }
+ break;
+
+ case 836:
+ switch (PPC_FIELD (insn, 11, 5))
+ {
+ case 1: /* VSX Scalar truncate & Convert Quad-Precision format
+ to Unsigned Word format */
+ case 2: /* VSX Scalar Convert Unsigned Doubleword format to
+ Quad-Precision format */
+ case 9: /* VSX Scalar truncate & Convert Quad-Precision format
+ to Signed Word format */
+ case 10: /* VSX Scalar Convert Signed Doubleword format to
+ Quad-Precision format */
+ case 17: /* VSX Scalar truncate & Convert Quad-Precision format
+ to Unsigned Doubleword format */
+ case 20: /* VSX Scalar round & Convert Quad-Precision format to
+ Double-Precision format */
+ case 22: /* VSX Scalar Convert Double-Precision format to
+ Quad-Precision format */
+ case 25: /* VSX Scalar truncate & Convert Quad-Precision format
+ to Signed Doubleword format */
+ record_full_arch_list_add_reg (regcache, tdep->ppc_fpscr_regnum);
+ ppc_record_vsr (regcache, tdep, PPC_VRT (insn) + 32);
+ return 0;
+ }
}
fprintf_unfiltered (gdb_stdlog, "Warning: Don't know how to record %08x "
- "at %s, 59-%d.\n", insn, paddress (gdbarch, addr), ext);
+ "at %s, 63-%d.\n", insn, paddress (gdbarch, addr), ext);
return -1;
}
@@ -5308,12 +5732,21 @@
}
break;
- case 57: /* Load Floating-Point Double Pair */
- if (PPC_FIELD (insn, 30, 2) != 0)
- goto UNKNOWN_OP;
- tmp = tdep->ppc_fp0_regnum + (PPC_RT (insn) & ~1);
- record_full_arch_list_add_reg (regcache, tmp);
- record_full_arch_list_add_reg (regcache, tmp + 1);
+ case 57:
+ switch (insn & 0x3)
+ {
+ case 0: /* Load Floating-Point Double Pair */
+ tmp = tdep->ppc_fp0_regnum + (PPC_RT (insn) & ~1);
+ record_full_arch_list_add_reg (regcache, tmp);
+ record_full_arch_list_add_reg (regcache, tmp + 1);
+ break;
+ case 2: /* Load VSX Scalar Doubleword */
+ case 3: /* Load VSX Scalar Single */
+ ppc_record_vsr (regcache, tdep, PPC_VRT (insn) + 32);
+ break;
+ default:
+ goto UNKNOWN_OP;
+ }
break;
case 58: /* Load Doubleword */
@@ -5339,7 +5772,11 @@
return -1;
break;
- case 61: /* Store Floating-Point Double Pair */
+ case 61:
+ if (ppc_process_record_op61 (gdbarch, regcache, addr, insn) != 0)
+ return -1;
+ break;
+
case 62: /* Store Doubleword */
/* Store Doubleword with Update */
/* Store Quadword with Update */
@@ -5348,7 +5785,7 @@
int size;
int sub2 = PPC_FIELD (insn, 30, 2);
- if ((op6 == 61 && sub2 != 0) || (op6 == 62 && sub2 > 2))
+ if (sub2 > 2)
goto UNKNOWN_OP;
if (PPC_RA (insn) != 0)
@@ -5356,7 +5793,7 @@
tdep->ppc_gp0_regnum + PPC_RA (insn),
&addr);
- size = ((op6 == 61) || sub2 == 2) ? 16 : 8;
+ size = (sub2 == 2) ? 16 : 8;
addr += PPC_DS (insn) << 2;
if (record_full_arch_list_add_mem (addr, size) != 0)