aboutsummaryrefslogtreecommitdiff
path: root/opcodes
diff options
context:
space:
mode:
authorChao-ying Fu <fu@mips.com>2013-06-13 21:01:44 +0000
committerChao-ying Fu <fu@mips.com>2013-06-13 21:01:44 +0000
commitba92f7fb59e3bb227b20b22b13cc75cf56caa1ce (patch)
tree3554f327754e038f5f2b5ec83ae66eb4aa5d24ef /opcodes
parentf122319e0af44e6caa2c9163b45746aa4efb11e6 (diff)
downloadgdb-ba92f7fb59e3bb227b20b22b13cc75cf56caa1ce.zip
gdb-ba92f7fb59e3bb227b20b22b13cc75cf56caa1ce.tar.gz
gdb-ba92f7fb59e3bb227b20b22b13cc75cf56caa1ce.tar.bz2
2013-06-13 Chao-ying Fu <Chao-ying.Fu@imgtec.com>
* micromips-opc.c (IVIRT): New define. (IVIRT64): New define. (micromips_opcodes): Add dmfgc0, dmtgc0, hypcall, mfgc0, mtgc0, tlbginv, tlbginvf, tlbgp, tlbgr, tlbgwi, tlbgwr VIRT instructions. * mips-dis.c (print_insn_micromips): Handle mfgc0, mtgc0, dmfgc0, dmtgc0 to print cp0 names.
Diffstat (limited to 'opcodes')
-rw-r--r--opcodes/ChangeLog10
-rw-r--r--opcodes/micromips-opc.c24
-rw-r--r--opcodes/mips-dis.c4
3 files changed, 38 insertions, 0 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 2f05385..ca3af30 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,13 @@
+2013-06-13 Chao-ying Fu <Chao-ying.Fu@imgtec.com>
+
+ * micromips-opc.c (IVIRT): New define.
+ (IVIRT64): New define.
+ (micromips_opcodes): Add dmfgc0, dmtgc0, hypcall, mfgc0, mtgc0,
+ tlbginv, tlbginvf, tlbgp, tlbgr, tlbgwi, tlbgwr VIRT instructions.
+
+ * mips-dis.c (print_insn_micromips): Handle mfgc0, mtgc0, dmfgc0,
+ dmtgc0 to print cp0 names.
+
2013-06-09 Sandra Loosemore <sandra@codesourcery.com>
* nios2-opc.c (nios2_builtin_opcodes): Give "trap" a type-"b"
diff --git a/opcodes/micromips-opc.c b/opcodes/micromips-opc.c
index e7294de..605384c 100644
--- a/opcodes/micromips-opc.c
+++ b/opcodes/micromips-opc.c
@@ -110,6 +110,10 @@
/* MIPS MCU (MicroController) ASE support. */
#define MC ASE_MCU
+/* MIPS Virtualization ASE. */
+#define IVIRT ASE_VIRT
+#define IVIRT64 ASE_VIRT64
+
const struct mips_opcode micromips_opcodes[] =
{
/* These instructions appear first so that the disassembler will find
@@ -455,9 +459,15 @@ const struct mips_opcode micromips_opcodes[] =
{"dmfc0", "t,G", 0x580000fc, 0xfc00ffff, WR_t|RD_C0, 0, I3 },
{"dmfc0", "t,+D", 0x580000fc, 0xfc00c7ff, WR_t|RD_C0, 0, I3 },
{"dmfc0", "t,G,H", 0x580000fc, 0xfc00c7ff, WR_t|RD_C0, 0, I3 },
+{"dmfgc0", "t,G", 0x580000e7, 0xfc00ffff, WR_t|RD_C0, 0, 0, IVIRT64 },
+{"dmfgc0", "t,+D", 0x580000e7, 0xfc00c7ff, WR_t|RD_C0, 0, 0, IVIRT64 },
+{"dmfgc0", "t,G,H", 0x580000e7, 0xfc00c7ff, WR_t|RD_C0, 0, 0, IVIRT64 },
{"dmtc0", "t,G", 0x580002fc, 0xfc00ffff, RD_t|WR_C0|WR_CC, 0, I3 },
{"dmtc0", "t,+D", 0x580002fc, 0xfc00c7ff, RD_t|WR_C0|WR_CC, 0, I3 },
{"dmtc0", "t,G,H", 0x580002fc, 0xfc00c7ff, RD_t|WR_C0|WR_CC, 0, I3 },
+{"dmtgc0", "t,G", 0x580002e7, 0xfc00ffff, RD_t|WR_C0|WR_CC, 0, 0, IVIRT64 },
+{"dmtgc0", "t,+D", 0x580002e7, 0xfc00c7ff, RD_t|WR_C0|WR_CC, 0, 0, IVIRT64 },
+{"dmtgc0", "t,G,H", 0x580002e7, 0xfc00c7ff, RD_t|WR_C0|WR_CC, 0, 0, IVIRT64 },
{"dmfc1", "t,S", 0x5400243b, 0xfc00ffff, WR_t|RD_S|FP_S, 0, I3 },
{"dmfc1", "t,G", 0x5400243b, 0xfc00ffff, WR_t|RD_S|FP_S, 0, I3 },
{"dmtc1", "t,G", 0x54002c3b, 0xfc00ffff, RD_t|WR_S|FP_S, 0, I3 },
@@ -524,6 +534,8 @@ const struct mips_opcode micromips_opcodes[] =
{"floor.l.s", "T,V", 0x5400033b, 0xfc00ffff, WR_T|RD_S|FP_S|FP_D, 0, I1 },
{"floor.w.d", "T,V", 0x54004b3b, 0xfc00ffff, WR_T|RD_S|FP_S|FP_D, 0, I1 },
{"floor.w.s", "T,V", 0x54000b3b, 0xfc00ffff, WR_T|RD_S|FP_S, 0, I1 },
+{"hypcall", "", 0x0000c37c, 0xffffffff, TRAP, 0, 0, IVIRT },
+{"hypcall", "B", 0x0000c37c, 0xfc00ffff, TRAP, 0, 0, IVIRT },
{"ins", "t,r,+A,+B", 0x0000000c, 0xfc00003f, WR_t|RD_s, 0, I1 },
{"iret", "", 0x0000d37c, 0xffffffff, NODS, 0, 0, MC },
{"jr", "mj", 0x4580, 0xffe0, UBD, RD_mj, I1 },
@@ -670,6 +682,9 @@ const struct mips_opcode micromips_opcodes[] =
{"mfc1", "t,S", 0x5400203b, 0xfc00ffff, WR_t|RD_S|FP_S, 0, I1 },
{"mfc1", "t,G", 0x5400203b, 0xfc00ffff, WR_t|RD_S|FP_S, 0, I1 },
{"mfc2", "t,G", 0x00004d3c, 0xfc00ffff, WR_t|RD_C2, 0, I1 },
+{"mfgc0", "t,G", 0x000004fc, 0xfc00ffff, WR_t|RD_C0, 0, 0, IVIRT },
+{"mfgc0", "t,+D", 0x000004fc, 0xfc00c7ff, WR_t|RD_C0, 0, 0, IVIRT },
+{"mfgc0", "t,G,H", 0x000004fc, 0xfc00c7ff, WR_t|RD_C0, 0, 0, IVIRT },
{"mfhc1", "t,S", 0x5400303b, 0xfc00ffff, WR_t|RD_S|FP_D, 0, I1 },
{"mfhc1", "t,G", 0x5400303b, 0xfc00ffff, WR_t|RD_S|FP_D, 0, I1 },
{"mfhc2", "t,G", 0x00008d3c, 0xfc00ffff, WR_t|RD_C2, 0, I1 },
@@ -712,6 +727,9 @@ const struct mips_opcode micromips_opcodes[] =
{"mtc1", "t,S", 0x5400283b, 0xfc00ffff, RD_t|WR_S|FP_S, 0, I1 },
{"mtc1", "t,G", 0x5400283b, 0xfc00ffff, RD_t|WR_S|FP_S, 0, I1 },
{"mtc2", "t,G", 0x00005d3c, 0xfc00ffff, RD_t|WR_C2|WR_CC, 0, I1 },
+{"mtgc0", "t,G", 0x000006fc, 0xfc00ffff, RD_t|WR_C0|WR_CC, 0, 0, IVIRT },
+{"mtgc0", "t,+D", 0x000006fc, 0xfc00c7ff, RD_t|WR_C0|WR_CC, 0, 0, IVIRT },
+{"mtgc0", "t,G,H", 0x000006fc, 0xfc00c7ff, RD_t|WR_C0|WR_CC, 0, 0, IVIRT },
{"mthc1", "t,S", 0x5400383b, 0xfc00ffff, RD_t|WR_S|FP_D, 0, I1 },
{"mthc1", "t,G", 0x5400383b, 0xfc00ffff, RD_t|WR_S|FP_D, 0, I1 },
{"mthc2", "t,G", 0x00009d3c, 0xfc00ffff, RD_t|WR_C2|WR_CC, 0, I1 },
@@ -937,6 +955,12 @@ const struct mips_opcode micromips_opcodes[] =
{"tgeu", "s,t,|", 0x0000043c, 0xfc000fff, RD_s|RD_t|TRAP, 0, I1 },
{"tgeu", "s,j", 0x41600000, 0xffe00000, RD_s|TRAP, 0, I1 }, /* tgeiu */
{"tgeu", "s,I", 0, (int) M_TGEU_I, INSN_MACRO, 0, I1 },
+{"tlbginv", "", 0x0000417c, 0xffffffff, INSN_TLB, 0, 0, IVIRT },
+{"tlbginvf","", 0x0000517c, 0xffffffff, INSN_TLB, 0, 0, IVIRT },
+{"tlbgp", "", 0x0000017c, 0xffffffff, INSN_TLB, 0, 0, IVIRT },
+{"tlbgr", "", 0x0000117c, 0xffffffff, INSN_TLB, 0, 0, IVIRT },
+{"tlbgwi", "", 0x0000217c, 0xffffffff, INSN_TLB, 0, 0, IVIRT },
+{"tlbgwr", "", 0x0000317c, 0xffffffff, INSN_TLB, 0, 0, IVIRT },
{"tlbp", "", 0x0000037c, 0xffffffff, INSN_TLB, 0, I1 },
{"tlbr", "", 0x0000137c, 0xffffffff, INSN_TLB, 0, I1 },
{"tlbwi", "", 0x0000237c, 0xffffffff, INSN_TLB, 0, I1 },
diff --git a/opcodes/mips-dis.c b/opcodes/mips-dis.c
index 3395f1a..bf1ef40 100644
--- a/opcodes/mips-dis.c
+++ b/opcodes/mips-dis.c
@@ -2554,8 +2554,12 @@ print_insn_micromips (bfd_vma memaddr, struct disassemble_info *info)
{
case 0x000000fc: /* mfc0 */
case 0x000002fc: /* mtc0 */
+ case 0x000004fc: /* mfgc0 */
+ case 0x000006fc: /* mtgc0 */
case 0x580000fc: /* dmfc0 */
case 0x580002fc: /* dmtc0 */
+ case 0x580000e7: /* dmfgc0 */
+ case 0x580002e7: /* dmtgc0 */
infprintf (is, "%s", mips_cp0_names[GET_OP (insn, RS)]);
break;
default: