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-rw-r--r--gas/ChangeLog6
-rw-r--r--gas/testsuite/gas/aarch64/illegal-3.d14
-rw-r--r--gas/testsuite/gas/aarch64/illegal-3.s9
-rw-r--r--opcodes/ChangeLog6
-rw-r--r--opcodes/aarch64-tbl.h16
5 files changed, 43 insertions, 8 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index c37ae22..a31c799 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,9 @@
+2017-04-21 Nick Clifton <nickc@redhat.com>
+
+ PR binutils/21380
+ * testsuite/gas/aarch64/illegal-3.s: New file.
+ * testsuite/gas/aarch64/illegal-3.d: New file.
+
2017-04-11 Alan Modra <amodra@gmail.com>
* config/tc-ppc.c (md_show_usage): Delete mention of -mhtm.
diff --git a/gas/testsuite/gas/aarch64/illegal-3.d b/gas/testsuite/gas/aarch64/illegal-3.d
new file mode 100644
index 0000000..b073e20
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/illegal-3.d
@@ -0,0 +1,14 @@
+#name: Illegal Instructions - 3
+#as:
+#source: illegal-3.s
+#objdump: -d
+
+.*: file format .*
+
+Disassembly of section \.text:
+
+0+ <.*>:
+ 0: 4dc2d4ec .inst 0x4dc2d4ec ; undefined
+ 4: 4de2d4fc .inst 0x4de2d4fc ; undefined
+ 8: 4dc2f4ec .inst 0x4dc2f4ec ; undefined
+ c: 4de2f4fc .inst 0x4de2f4fc ; undefined
diff --git a/gas/testsuite/gas/aarch64/illegal-3.s b/gas/testsuite/gas/aarch64/illegal-3.s
new file mode 100644
index 0000000..a8abe29
--- /dev/null
+++ b/gas/testsuite/gas/aarch64/illegal-3.s
@@ -0,0 +1,9 @@
+// Test the disassembler's detection of illegal binary sequences.
+
+// PR 21380:
+
+ .inst 0x4dc2d4ec
+ .inst 0x4de2d4fc
+ .inst 0x4dc2f4ec
+ .inst 0x4de2f4fc
+
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 63afa0e..1c898b1 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,9 @@
+2017-04-21 Nick Clifton <nickc@redhat.com>
+
+ PR binutils/21380
+ * aarch64-tbl.h (aarch64_opcode_table): Fix masks for LD1R, LD2R,
+ LD3R and LD4R.
+
2017-04-13 Alan Modra <amodra@gmail.com>
* epiphany-desc.c: Regenerate.
diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h
index 72b9952..a7510ff 100644
--- a/opcodes/aarch64-tbl.h
+++ b/opcodes/aarch64-tbl.h
@@ -2552,12 +2552,12 @@ struct aarch64_opcode aarch64_opcode_table[] =
SIMD_INSN ("st4", 0xd202000, 0xbfff2000, asisdlso, 0, OP2 (LEt, SIMD_ADDR_SIMPLE), QL_SIMD_LDSTONE, F_OD(4)),
SIMD_INSN ("ld1", 0xd400000, 0xbfff2000, asisdlso, 0, OP2 (LEt, SIMD_ADDR_SIMPLE), QL_SIMD_LDSTONE, F_OD(1)),
SIMD_INSN ("ld3", 0xd402000, 0xbfff2000, asisdlso, 0, OP2 (LEt, SIMD_ADDR_SIMPLE), QL_SIMD_LDSTONE, F_OD(3)),
- SIMD_INSN ("ld1r", 0xd40c000, 0xbfffe000, asisdlso, 0, OP2 (LVt_AL, SIMD_ADDR_SIMPLE), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(1)),
- SIMD_INSN ("ld3r", 0xd40e000, 0xbfffe000, asisdlso, 0, OP2 (LVt_AL, SIMD_ADDR_SIMPLE), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(3)),
+ SIMD_INSN ("ld1r", 0xd40c000, 0xbffff000, asisdlso, 0, OP2 (LVt_AL, SIMD_ADDR_SIMPLE), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(1)),
+ SIMD_INSN ("ld3r", 0xd40e000, 0xbffff000, asisdlso, 0, OP2 (LVt_AL, SIMD_ADDR_SIMPLE), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(3)),
SIMD_INSN ("ld2", 0xd600000, 0xbfff2000, asisdlso, 0, OP2 (LEt, SIMD_ADDR_SIMPLE), QL_SIMD_LDSTONE, F_OD(2)),
SIMD_INSN ("ld4", 0xd602000, 0xbfff2000, asisdlso, 0, OP2 (LEt, SIMD_ADDR_SIMPLE), QL_SIMD_LDSTONE, F_OD(4)),
- SIMD_INSN ("ld2r", 0xd60c000, 0xbfffe000, asisdlso, 0, OP2 (LVt_AL, SIMD_ADDR_SIMPLE), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(2)),
- SIMD_INSN ("ld4r", 0xd60e000, 0xbfffe000, asisdlso, 0, OP2 (LVt_AL, SIMD_ADDR_SIMPLE), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(4)),
+ SIMD_INSN ("ld2r", 0xd60c000, 0xbffff000, asisdlso, 0, OP2 (LVt_AL, SIMD_ADDR_SIMPLE), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(2)),
+ SIMD_INSN ("ld4r", 0xd60e000, 0xbffff000, asisdlso, 0, OP2 (LVt_AL, SIMD_ADDR_SIMPLE), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(4)),
/* AdvSIMD load/store single structure (post-indexed). */
SIMD_INSN ("st1", 0xd800000, 0xbfe02000, asisdlsop, 0, OP2 (LEt, SIMD_ADDR_POST), QL_SIMD_LDSTONE, F_OD(1)),
SIMD_INSN ("st3", 0xd802000, 0xbfe02000, asisdlsop, 0, OP2 (LEt, SIMD_ADDR_POST), QL_SIMD_LDSTONE, F_OD(3)),
@@ -2565,12 +2565,12 @@ struct aarch64_opcode aarch64_opcode_table[] =
SIMD_INSN ("st4", 0xda02000, 0xbfe02000, asisdlsop, 0, OP2 (LEt, SIMD_ADDR_POST), QL_SIMD_LDSTONE, F_OD(4)),
SIMD_INSN ("ld1", 0xdc00000, 0xbfe02000, asisdlsop, 0, OP2 (LEt, SIMD_ADDR_POST), QL_SIMD_LDSTONE, F_OD(1)),
SIMD_INSN ("ld3", 0xdc02000, 0xbfe02000, asisdlsop, 0, OP2 (LEt, SIMD_ADDR_POST), QL_SIMD_LDSTONE, F_OD(3)),
- SIMD_INSN ("ld1r", 0xdc0c000, 0xbfe0e000, asisdlsop, 0, OP2 (LVt_AL, SIMD_ADDR_POST), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(1)),
- SIMD_INSN ("ld3r", 0xdc0e000, 0xbfe0e000, asisdlsop, 0, OP2 (LVt_AL, SIMD_ADDR_POST), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(3)),
+ SIMD_INSN ("ld1r", 0xdc0c000, 0xbfe0f000, asisdlsop, 0, OP2 (LVt_AL, SIMD_ADDR_POST), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(1)),
+ SIMD_INSN ("ld3r", 0xdc0e000, 0xbfe0f000, asisdlsop, 0, OP2 (LVt_AL, SIMD_ADDR_POST), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(3)),
SIMD_INSN ("ld2", 0xde00000, 0xbfe02000, asisdlsop, 0, OP2 (LEt, SIMD_ADDR_POST), QL_SIMD_LDSTONE, F_OD(2)),
SIMD_INSN ("ld4", 0xde02000, 0xbfe02000, asisdlsop, 0, OP2 (LEt, SIMD_ADDR_POST), QL_SIMD_LDSTONE, F_OD(4)),
- SIMD_INSN ("ld2r", 0xde0c000, 0xbfe0e000, asisdlsop, 0, OP2 (LVt_AL, SIMD_ADDR_POST), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(2)),
- SIMD_INSN ("ld4r", 0xde0e000, 0xbfe0e000, asisdlsop, 0, OP2 (LVt_AL, SIMD_ADDR_POST), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(4)),
+ SIMD_INSN ("ld2r", 0xde0c000, 0xbfe0f000, asisdlsop, 0, OP2 (LVt_AL, SIMD_ADDR_POST), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(2)),
+ SIMD_INSN ("ld4r", 0xde0e000, 0xbfe0f000, asisdlsop, 0, OP2 (LVt_AL, SIMD_ADDR_POST), QL_SIMD_LDST_ANY, F_SIZEQ | F_OD(4)),
/* AdvSIMD scalar two-reg misc. */
SIMD_INSN ("suqadd", 0x5e203800, 0xff3ffc00, asisdmisc, 0, OP2 (Sd, Sn), QL_S_2SAME, F_SSIZE),
SIMD_INSN ("sqabs", 0x5e207800, 0xff3ffc00, asisdmisc, 0, OP2 (Sd, Sn), QL_S_2SAME, F_SSIZE),