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-rw-r--r--gas/ChangeLog16
-rw-r--r--gas/config/tc-i386.c9
-rw-r--r--gas/testsuite/gas/i386/notrack-intel.d16
-rw-r--r--gas/testsuite/gas/i386/notrack.d16
-rw-r--r--gas/testsuite/gas/i386/notrack.s22
-rw-r--r--gas/testsuite/gas/i386/notrackbad.l54
-rw-r--r--gas/testsuite/gas/i386/notrackbad.s4
-rw-r--r--gas/testsuite/gas/i386/x86-64-notrack-intel.d32
-rw-r--r--gas/testsuite/gas/i386/x86-64-notrack.d32
-rw-r--r--gas/testsuite/gas/i386/x86-64-notrack.s43
-rw-r--r--gas/testsuite/gas/i386/x86-64-notrackbad.l54
-rw-r--r--gas/testsuite/gas/i386/x86-64-notrackbad.s4
-rw-r--r--opcodes/ChangeLog7
-rw-r--r--opcodes/i386-dis.c14
14 files changed, 234 insertions, 89 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 8c62992..ed35a21 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,19 @@
+2017-06-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/tc-i386.c (md_assemble): Update NOTRACK prefix check.
+ * testsuite/gas/i386/notrack-intel.d: Updated.
+ * testsuite/gas/i386/notrack.d: Likewise.
+ * testsuite/gas/i386/notrackbad.l: Likewise.
+ * testsuite/gas/i386/x86-64-notrack-intel.d: Likewise.
+ * testsuite/gas/i386/x86-64-notrack.d: Likewise.
+ * testsuite/gas/i386/x86-64-notrackbad.l: Likewise.
+ * testsuite/gas/i386/notrack.s: Add NOTRACK prefix tests with
+ memory indirect branch.
+ * testsuite/gas/i386/x86-64-notrack.s: Likewise.
+ * testsuite/gas/i386/notrackbad.s: Remove memory indirect branch
+ with NOTRACK prefix.
+ * testsuite/gas/i386/x86-64-notrackbad.s: Likewise.
+
2017-06-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
* config/tc-arm.c (arm_extensions): New duplicate idiv entry to enable
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 6c1091e..456be9e 100644
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -3713,13 +3713,8 @@ md_assemble (char *line)
as_bad (_("expecting valid branch instruction after `bnd'"));
/* Check NOTRACK prefix. */
- if (i.notrack_prefix
- && (!i.tm.opcode_modifier.notrackprefixok
- || i.reg_operands != 1
- || i.disp_operands != 0
- || i.mem_operands != 0
- || i.imm_operands != 0))
- as_bad (_("expecting register indirect branch instruction after `notrack'"));
+ if (i.notrack_prefix && !i.tm.opcode_modifier.notrackprefixok)
+ as_bad (_("expecting indirect branch instruction after `notrack'"));
if (i.tm.cpu_flags.bitfield.cpumpx)
{
diff --git a/gas/testsuite/gas/i386/notrack-intel.d b/gas/testsuite/gas/i386/notrack-intel.d
index b99e194..2ab6a8a 100644
--- a/gas/testsuite/gas/i386/notrack-intel.d
+++ b/gas/testsuite/gas/i386/notrack-intel.d
@@ -12,18 +12,34 @@ Disassembly of section .text:
[ ]*[a-f0-9]+: 66 3e ff d0 notrack call ax
[ ]*[a-f0-9]+: 3e ff e0 notrack jmp eax
[ ]*[a-f0-9]+: 66 3e ff e0 notrack jmp ax
+[ ]*[a-f0-9]+: 3e ff 10 notrack call DWORD PTR \[eax\]
+[ ]*[a-f0-9]+: 66 3e ff 10 notrack call WORD PTR \[eax\]
+[ ]*[a-f0-9]+: 3e ff 20 notrack jmp DWORD PTR \[eax\]
+[ ]*[a-f0-9]+: 66 3e ff 20 notrack jmp WORD PTR \[eax\]
[ ]*[a-f0-9]+: f2 3e ff d0 bnd notrack call eax
[ ]*[a-f0-9]+: 66 f2 3e ff d0 bnd notrack call ax
[ ]*[a-f0-9]+: f2 3e ff e0 bnd notrack jmp eax
[ ]*[a-f0-9]+: 66 f2 3e ff e0 bnd notrack jmp ax
+[ ]*[a-f0-9]+: f2 3e ff 10 bnd notrack call DWORD PTR \[eax\]
+[ ]*[a-f0-9]+: 66 f2 3e ff 10 bnd notrack call WORD PTR \[eax\]
+[ ]*[a-f0-9]+: f2 3e ff 20 bnd notrack jmp DWORD PTR \[eax\]
+[ ]*[a-f0-9]+: 66 f2 3e ff 20 bnd notrack jmp WORD PTR \[eax\]
[ ]*[a-f0-9]+: 3e ff d0 notrack call eax
[ ]*[a-f0-9]+: 66 3e ff d0 notrack call ax
[ ]*[a-f0-9]+: 3e ff e0 notrack jmp eax
[ ]*[a-f0-9]+: 66 3e ff e0 notrack jmp ax
+[ ]*[a-f0-9]+: 3e ff 10 notrack call DWORD PTR \[eax\]
+[ ]*[a-f0-9]+: 66 3e ff 10 notrack call WORD PTR \[eax\]
+[ ]*[a-f0-9]+: 3e ff 20 notrack jmp DWORD PTR \[eax\]
+[ ]*[a-f0-9]+: 66 3e ff 20 notrack jmp WORD PTR \[eax\]
[ ]*[a-f0-9]+: f2 3e ff d0 bnd notrack call eax
[ ]*[a-f0-9]+: 66 f2 3e ff d0 bnd notrack call ax
[ ]*[a-f0-9]+: f2 3e ff e0 bnd notrack jmp eax
[ ]*[a-f0-9]+: 66 f2 3e ff e0 bnd notrack jmp ax
+[ ]*[a-f0-9]+: f2 3e ff 10 bnd notrack call DWORD PTR \[eax\]
+[ ]*[a-f0-9]+: 66 f2 3e ff 10 bnd notrack call WORD PTR \[eax\]
+[ ]*[a-f0-9]+: f2 3e ff 20 bnd notrack jmp DWORD PTR \[eax\]
+[ ]*[a-f0-9]+: 66 f2 3e ff 20 bnd notrack jmp WORD PTR \[eax\]
[ ]*[a-f0-9]+: 3e f2 ff d0 ds bnd call eax
[ ]*[a-f0-9]+: 3e 66 ff d0 ds call ax
#pass
diff --git a/gas/testsuite/gas/i386/notrack.d b/gas/testsuite/gas/i386/notrack.d
index eda09eb..11d0ce9 100644
--- a/gas/testsuite/gas/i386/notrack.d
+++ b/gas/testsuite/gas/i386/notrack.d
@@ -11,18 +11,34 @@ Disassembly of section .text:
[ ]*[a-f0-9]+: 66 3e ff d0 notrack callw \*%ax
[ ]*[a-f0-9]+: 3e ff e0 notrack jmp \*%eax
[ ]*[a-f0-9]+: 66 3e ff e0 notrack jmpw \*%ax
+[ ]*[a-f0-9]+: 3e ff 10 notrack call \*\(%eax\)
+[ ]*[a-f0-9]+: 66 3e ff 10 notrack callw \*\(%eax\)
+[ ]*[a-f0-9]+: 3e ff 20 notrack jmp \*\(%eax\)
+[ ]*[a-f0-9]+: 66 3e ff 20 notrack jmpw \*\(%eax\)
[ ]*[a-f0-9]+: f2 3e ff d0 bnd notrack call \*%eax
[ ]*[a-f0-9]+: 66 f2 3e ff d0 bnd notrack callw \*%ax
[ ]*[a-f0-9]+: f2 3e ff e0 bnd notrack jmp \*%eax
[ ]*[a-f0-9]+: 66 f2 3e ff e0 bnd notrack jmpw \*%ax
+[ ]*[a-f0-9]+: f2 3e ff 10 bnd notrack call \*\(%eax\)
+[ ]*[a-f0-9]+: 66 f2 3e ff 10 bnd notrack callw \*\(%eax\)
+[ ]*[a-f0-9]+: f2 3e ff 20 bnd notrack jmp \*\(%eax\)
+[ ]*[a-f0-9]+: 66 f2 3e ff 20 bnd notrack jmpw \*\(%eax\)
[ ]*[a-f0-9]+: 3e ff d0 notrack call \*%eax
[ ]*[a-f0-9]+: 66 3e ff d0 notrack callw \*%ax
[ ]*[a-f0-9]+: 3e ff e0 notrack jmp \*%eax
[ ]*[a-f0-9]+: 66 3e ff e0 notrack jmpw \*%ax
+[ ]*[a-f0-9]+: 3e ff 10 notrack call \*\(%eax\)
+[ ]*[a-f0-9]+: 66 3e ff 10 notrack callw \*\(%eax\)
+[ ]*[a-f0-9]+: 3e ff 20 notrack jmp \*\(%eax\)
+[ ]*[a-f0-9]+: 66 3e ff 20 notrack jmpw \*\(%eax\)
[ ]*[a-f0-9]+: f2 3e ff d0 bnd notrack call \*%eax
[ ]*[a-f0-9]+: 66 f2 3e ff d0 bnd notrack callw \*%ax
[ ]*[a-f0-9]+: f2 3e ff e0 bnd notrack jmp \*%eax
[ ]*[a-f0-9]+: 66 f2 3e ff e0 bnd notrack jmpw \*%ax
+[ ]*[a-f0-9]+: f2 3e ff 10 bnd notrack call \*\(%eax\)
+[ ]*[a-f0-9]+: 66 f2 3e ff 10 bnd notrack callw \*\(%eax\)
+[ ]*[a-f0-9]+: f2 3e ff 20 bnd notrack jmp \*\(%eax\)
+[ ]*[a-f0-9]+: 66 f2 3e ff 20 bnd notrack jmpw \*\(%eax\)
[ ]*[a-f0-9]+: 3e f2 ff d0 ds bnd call \*%eax
[ ]*[a-f0-9]+: 3e 66 ff d0 ds callw \*%ax
#pass
diff --git a/gas/testsuite/gas/i386/notrack.s b/gas/testsuite/gas/i386/notrack.s
index 3b8b210..8383645 100644
--- a/gas/testsuite/gas/i386/notrack.s
+++ b/gas/testsuite/gas/i386/notrack.s
@@ -8,27 +8,49 @@ _start:
notrack jmp *%eax
notrack jmp *%ax
+ notrack call *(%eax)
+ notrack callw *(%eax)
+ notrack jmp *(%eax)
+ notrack jmpw *(%eax)
+
bnd notrack call *%eax
bnd notrack call *%ax
bnd notrack jmp *%eax
bnd notrack jmp *%ax
+ bnd notrack call *(%eax)
+ bnd notrack callw *(%eax)
+ bnd notrack jmp *(%eax)
+ bnd notrack jmpw *(%eax)
+
.intel_syntax noprefix
notrack call eax
notrack call ax
notrack jmp eax
notrack jmp ax
+ notrack call DWORD PTR [eax]
+ notrack call WORD PTR [eax]
+ notrack jmp DWORD PTR [eax]
+ notrack jmp WORD PTR [eax]
+
bnd notrack call eax
bnd notrack call ax
bnd notrack jmp eax
bnd notrack jmp ax
+ bnd notrack call DWORD PTR [eax]
+ bnd notrack call WORD PTR [eax]
+ bnd notrack jmp DWORD PTR [eax]
+ bnd notrack jmp WORD PTR [eax]
+
+ # ds bnd call *%eax
.byte 0x3e
.byte 0xf2
.byte 0xff
.byte 0xd0
+ # ds callw *%ax
.byte 0x3e
.byte 0x66
.byte 0xff
diff --git a/gas/testsuite/gas/i386/notrackbad.l b/gas/testsuite/gas/i386/notrackbad.l
index 0f8cf7d..48ee69f 100644
--- a/gas/testsuite/gas/i386/notrackbad.l
+++ b/gas/testsuite/gas/i386/notrackbad.l
@@ -1,20 +1,16 @@
.*: Assembler messages:
-.*:6: Error: expecting register indirect branch instruction after `notrack'
+.*:6: Error: expecting indirect branch instruction after `notrack'
.*:6: Warning: skipping prefixes on this instruction
-.*:7: Error: expecting register indirect branch instruction after `notrack'
+.*:7: Error: expecting indirect branch instruction after `notrack'
.*:7: Warning: skipping prefixes on this instruction
-.*:9: Error: expecting register indirect branch instruction after `notrack'
-.*:10: Error: expecting register indirect branch instruction after `notrack'
-.*:11: Error: same type of prefix used twice
+.*:9: Error: same type of prefix used twice
+.*:10: Error: expecting no other prefixes after `notrack'
+.*:11: Error: expecting no other prefixes after `notrack'
.*:12: Error: expecting no other prefixes after `notrack'
-.*:13: Error: expecting no other prefixes after `notrack'
-.*:14: Error: expecting no other prefixes after `notrack'
-.*:17: Error: expecting register indirect branch instruction after `notrack'
-.*:18: Error: expecting register indirect branch instruction after `notrack'
-.*:19: Error: same type of prefix used twice
-.*:20: Error: expecting no other prefixes after `notrack'
-.*:21: Error: expecting no other prefixes after `notrack'
-.*:22: Error: expecting no other prefixes after `notrack'
+.*:15: Error: same type of prefix used twice
+.*:16: Error: expecting no other prefixes after `notrack'
+.*:17: Error: expecting no other prefixes after `notrack'
+.*:18: Error: expecting no other prefixes after `notrack'
GAS LISTING .*
@@ -24,30 +20,22 @@ GAS LISTING .*
[ ]*4[ ]+\.text
[ ]*5[ ]+_start:
[ ]*6[ ]+\?\?\?\? [0-9A-F]* notrack call foo
-\*\*\*\* Error: expecting register indirect branch instruction after `notrack'
+\*\*\*\* Error: expecting indirect branch instruction after `notrack'
\*\*\*\* Warning: skipping prefixes on this instruction
[ ]*6[ ]+[0-9A-F]*
[ ]*7[ ]+\?\?\?\? [0-9A-F]* notrack jmp foo
-\*\*\*\* Error: expecting register indirect branch instruction after `notrack'
+\*\*\*\* Error: expecting indirect branch instruction after `notrack'
\*\*\*\* Warning: skipping prefixes on this instruction
[ ]*7[ ]+[0-9A-F]*
[ ]*8[ ]+
-[ ]*9[ ]+\?\?\?\? 3EFF10 notrack call \*\(%eax\)
-\*\*\*\* Error: expecting register indirect branch instruction after `notrack'
-[ ]*10[ ]+\?\?\?\? 3EFF20 notrack jmp \*\(%eax\)
-\*\*\*\* Error: expecting register indirect branch instruction after `notrack'
-[ ]*11[ ]+fs notrack call \*%eax
-[ ]*12[ ]+notrack fs call \*%eax
-[ ]*13[ ]+notrack bnd call \*%eax
-[ ]*14[ ]+notrack data16 call \*%eax
-[ ]*15[ ]+
-[ ]*16[ ]+\.intel_syntax noprefix
-[ ]*17[ ]+\?\?\?\? 3EFF10 notrack call \[eax\]
-\*\*\*\* Error: expecting register indirect branch instruction after `notrack'
-[ ]*18[ ]+\?\?\?\? 3EFF20 notrack jmp \[eax\]
-\*\*\*\* Error: expecting register indirect branch instruction after `notrack'
-[ ]*19[ ]+fs notrack call eax
-[ ]*20[ ]+notrack fs call eax
-[ ]*21[ ]+notrack bnd call eax
-[ ]*22.*[ ]+notrack data16 call eax
+[ ]*9[ ]+fs notrack call \*%eax
+[ ]*10[ ]+notrack fs call \*%eax
+[ ]*11[ ]+notrack bnd call \*%eax
+[ ]*12[ ]+notrack data16 call \*%eax
+[ ]*13[ ]+
+[ ]*14[ ]+\.intel_syntax noprefix
+[ ]*15[ ]+fs notrack call eax
+[ ]*16[ ]+notrack fs call eax
+[ ]*17[ ]+notrack bnd call eax
+[ ]*18[ ]+[\? 0-9A-F]*[ ]+notrack data16 call eax
#pass
diff --git a/gas/testsuite/gas/i386/notrackbad.s b/gas/testsuite/gas/i386/notrackbad.s
index c7eae50..3f57ef0 100644
--- a/gas/testsuite/gas/i386/notrackbad.s
+++ b/gas/testsuite/gas/i386/notrackbad.s
@@ -6,16 +6,12 @@ _start:
notrack call foo
notrack jmp foo
- notrack call *(%eax)
- notrack jmp *(%eax)
fs notrack call *%eax
notrack fs call *%eax
notrack bnd call *%eax
notrack data16 call *%eax
.intel_syntax noprefix
- notrack call [eax]
- notrack jmp [eax]
fs notrack call eax
notrack fs call eax
notrack bnd call eax
diff --git a/gas/testsuite/gas/i386/x86-64-notrack-intel.d b/gas/testsuite/gas/i386/x86-64-notrack-intel.d
index 6e0cfdb..0170a82 100644
--- a/gas/testsuite/gas/i386/x86-64-notrack-intel.d
+++ b/gas/testsuite/gas/i386/x86-64-notrack-intel.d
@@ -12,18 +12,50 @@ Disassembly of section .text:
[ ]*[a-f0-9]+: 3e 41 ff d0 notrack call r8
[ ]*[a-f0-9]+: 3e ff e0 notrack jmp rax
[ ]*[a-f0-9]+: 3e 41 ff e0 notrack jmp r8
+[ ]*[a-f0-9]+: 3e ff 10 notrack call QWORD PTR \[rax\]
+[ ]*[a-f0-9]+: 3e 41 ff 10 notrack call QWORD PTR \[r8\]
+[ ]*[a-f0-9]+: 3e ff 20 notrack jmp QWORD PTR \[rax\]
+[ ]*[a-f0-9]+: 3e 41 ff 20 notrack jmp QWORD PTR \[r8\]
+[ ]*[a-f0-9]+: 67 3e ff 10 notrack call QWORD PTR \[eax\]
+[ ]*[a-f0-9]+: 67 3e 41 ff 10 notrack call QWORD PTR \[r8d\]
+[ ]*[a-f0-9]+: 67 3e ff 20 notrack jmp QWORD PTR \[eax\]
+[ ]*[a-f0-9]+: 67 3e 41 ff 20 notrack jmp QWORD PTR \[r8d\]
[ ]*[a-f0-9]+: f2 3e ff d0 bnd notrack call rax
[ ]*[a-f0-9]+: f2 3e 41 ff d0 bnd notrack call r8
[ ]*[a-f0-9]+: f2 3e ff e0 bnd notrack jmp rax
[ ]*[a-f0-9]+: f2 3e 41 ff e0 bnd notrack jmp r8
+[ ]*[a-f0-9]+: f2 3e ff 10 bnd notrack call QWORD PTR \[rax\]
+[ ]*[a-f0-9]+: f2 3e 41 ff 10 bnd notrack call QWORD PTR \[r8\]
+[ ]*[a-f0-9]+: f2 3e ff 20 bnd notrack jmp QWORD PTR \[rax\]
+[ ]*[a-f0-9]+: f2 3e 41 ff 20 bnd notrack jmp QWORD PTR \[r8\]
+[ ]*[a-f0-9]+: 67 f2 3e ff 10 bnd notrack call QWORD PTR \[eax\]
+[ ]*[a-f0-9]+: 67 f2 3e 41 ff 10 bnd notrack call QWORD PTR \[r8d\]
+[ ]*[a-f0-9]+: 67 f2 3e ff 20 bnd notrack jmp QWORD PTR \[eax\]
+[ ]*[a-f0-9]+: 67 f2 3e 41 ff 20 bnd notrack jmp QWORD PTR \[r8d\]
[ ]*[a-f0-9]+: 3e ff d0 notrack call rax
[ ]*[a-f0-9]+: 3e 41 ff d0 notrack call r8
[ ]*[a-f0-9]+: 3e ff e0 notrack jmp rax
[ ]*[a-f0-9]+: 3e 41 ff e0 notrack jmp r8
+[ ]*[a-f0-9]+: 3e ff 10 notrack call QWORD PTR \[rax\]
+[ ]*[a-f0-9]+: 3e 41 ff 10 notrack call QWORD PTR \[r8\]
+[ ]*[a-f0-9]+: 3e ff 20 notrack jmp QWORD PTR \[rax\]
+[ ]*[a-f0-9]+: 3e 41 ff 20 notrack jmp QWORD PTR \[r8\]
+[ ]*[a-f0-9]+: 67 3e ff 10 notrack call QWORD PTR \[eax\]
+[ ]*[a-f0-9]+: 67 3e 41 ff 10 notrack call QWORD PTR \[r8d\]
+[ ]*[a-f0-9]+: 67 3e ff 20 notrack jmp QWORD PTR \[eax\]
+[ ]*[a-f0-9]+: 67 3e 41 ff 20 notrack jmp QWORD PTR \[r8d\]
[ ]*[a-f0-9]+: f2 3e ff d0 bnd notrack call rax
[ ]*[a-f0-9]+: f2 3e 41 ff d0 bnd notrack call r8
[ ]*[a-f0-9]+: f2 3e ff e0 bnd notrack jmp rax
[ ]*[a-f0-9]+: f2 3e 41 ff e0 bnd notrack jmp r8
+[ ]*[a-f0-9]+: f2 3e ff 10 bnd notrack call QWORD PTR \[rax\]
+[ ]*[a-f0-9]+: f2 3e 41 ff 10 bnd notrack call QWORD PTR \[r8\]
+[ ]*[a-f0-9]+: f2 3e ff 20 bnd notrack jmp QWORD PTR \[rax\]
+[ ]*[a-f0-9]+: f2 3e 41 ff 20 bnd notrack jmp QWORD PTR \[r8\]
+[ ]*[a-f0-9]+: 67 f2 3e ff 10 bnd notrack call QWORD PTR \[eax\]
+[ ]*[a-f0-9]+: 67 f2 3e 41 ff 10 bnd notrack call QWORD PTR \[r8d\]
+[ ]*[a-f0-9]+: 67 f2 3e ff 20 bnd notrack jmp QWORD PTR \[eax\]
+[ ]*[a-f0-9]+: 67 f2 3e 41 ff 20 bnd notrack jmp QWORD PTR \[r8d\]
[ ]*[a-f0-9]+: 3e f2 ff d0 ds bnd call rax
[ ]*[a-f0-9]+: 3e 66 ff d0 ds call ax
[ ]*[a-f0-9]+: 66 3e ff d0 ds call ax
diff --git a/gas/testsuite/gas/i386/x86-64-notrack.d b/gas/testsuite/gas/i386/x86-64-notrack.d
index 0f63f12..cf725d4 100644
--- a/gas/testsuite/gas/i386/x86-64-notrack.d
+++ b/gas/testsuite/gas/i386/x86-64-notrack.d
@@ -11,18 +11,50 @@ Disassembly of section .text:
[ ]*[a-f0-9]+: 3e 41 ff d0 notrack callq \*%r8
[ ]*[a-f0-9]+: 3e ff e0 notrack jmpq \*%rax
[ ]*[a-f0-9]+: 3e 41 ff e0 notrack jmpq \*%r8
+[ ]*[a-f0-9]+: 3e ff 10 notrack callq \*\(%rax\)
+[ ]*[a-f0-9]+: 3e 41 ff 10 notrack callq \*\(%r8\)
+[ ]*[a-f0-9]+: 3e ff 20 notrack jmpq \*\(%rax\)
+[ ]*[a-f0-9]+: 3e 41 ff 20 notrack jmpq \*\(%r8\)
+[ ]*[a-f0-9]+: 67 3e ff 10 notrack callq \*\(%eax\)
+[ ]*[a-f0-9]+: 67 3e 41 ff 10 notrack callq \*\(%r8d\)
+[ ]*[a-f0-9]+: 67 3e ff 20 notrack jmpq \*\(%eax\)
+[ ]*[a-f0-9]+: 67 3e 41 ff 20 notrack jmpq \*\(%r8d\)
[ ]*[a-f0-9]+: f2 3e ff d0 bnd notrack callq \*%rax
[ ]*[a-f0-9]+: f2 3e 41 ff d0 bnd notrack callq \*%r8
[ ]*[a-f0-9]+: f2 3e ff e0 bnd notrack jmpq \*%rax
[ ]*[a-f0-9]+: f2 3e 41 ff e0 bnd notrack jmpq \*%r8
+[ ]*[a-f0-9]+: f2 3e ff 10 bnd notrack callq \*\(%rax\)
+[ ]*[a-f0-9]+: f2 3e 41 ff 10 bnd notrack callq \*\(%r8\)
+[ ]*[a-f0-9]+: f2 3e ff 20 bnd notrack jmpq \*\(%rax\)
+[ ]*[a-f0-9]+: f2 3e 41 ff 20 bnd notrack jmpq \*\(%r8\)
+[ ]*[a-f0-9]+: 67 f2 3e ff 10 bnd notrack callq \*\(%eax\)
+[ ]*[a-f0-9]+: 67 f2 3e 41 ff 10 bnd notrack callq \*\(%r8d\)
+[ ]*[a-f0-9]+: 67 f2 3e ff 20 bnd notrack jmpq \*\(%eax\)
+[ ]*[a-f0-9]+: 67 f2 3e 41 ff 20 bnd notrack jmpq \*\(%r8d\)
[ ]*[a-f0-9]+: 3e ff d0 notrack callq \*%rax
[ ]*[a-f0-9]+: 3e 41 ff d0 notrack callq \*%r8
[ ]*[a-f0-9]+: 3e ff e0 notrack jmpq \*%rax
[ ]*[a-f0-9]+: 3e 41 ff e0 notrack jmpq \*%r8
+[ ]*[a-f0-9]+: 3e ff 10 notrack callq \*\(%rax\)
+[ ]*[a-f0-9]+: 3e 41 ff 10 notrack callq \*\(%r8\)
+[ ]*[a-f0-9]+: 3e ff 20 notrack jmpq \*\(%rax\)
+[ ]*[a-f0-9]+: 3e 41 ff 20 notrack jmpq \*\(%r8\)
+[ ]*[a-f0-9]+: 67 3e ff 10 notrack callq \*\(%eax\)
+[ ]*[a-f0-9]+: 67 3e 41 ff 10 notrack callq \*\(%r8d\)
+[ ]*[a-f0-9]+: 67 3e ff 20 notrack jmpq \*\(%eax\)
+[ ]*[a-f0-9]+: 67 3e 41 ff 20 notrack jmpq \*\(%r8d\)
[ ]*[a-f0-9]+: f2 3e ff d0 bnd notrack callq \*%rax
[ ]*[a-f0-9]+: f2 3e 41 ff d0 bnd notrack callq \*%r8
[ ]*[a-f0-9]+: f2 3e ff e0 bnd notrack jmpq \*%rax
[ ]*[a-f0-9]+: f2 3e 41 ff e0 bnd notrack jmpq \*%r8
+[ ]*[a-f0-9]+: f2 3e ff 10 bnd notrack callq \*\(%rax\)
+[ ]*[a-f0-9]+: f2 3e 41 ff 10 bnd notrack callq \*\(%r8\)
+[ ]*[a-f0-9]+: f2 3e ff 20 bnd notrack jmpq \*\(%rax\)
+[ ]*[a-f0-9]+: f2 3e 41 ff 20 bnd notrack jmpq \*\(%r8\)
+[ ]*[a-f0-9]+: 67 f2 3e ff 10 bnd notrack callq \*\(%eax\)
+[ ]*[a-f0-9]+: 67 f2 3e 41 ff 10 bnd notrack callq \*\(%r8d\)
+[ ]*[a-f0-9]+: 67 f2 3e ff 20 bnd notrack jmpq \*\(%eax\)
+[ ]*[a-f0-9]+: 67 f2 3e 41 ff 20 bnd notrack jmpq \*\(%r8d\)
[ ]*[a-f0-9]+: 3e f2 ff d0 ds bnd callq \*%rax
[ ]*[a-f0-9]+: 3e 66 ff d0 ds callw \*%ax
[ ]*[a-f0-9]+: 66 3e ff d0 ds callw \*%ax
diff --git a/gas/testsuite/gas/i386/x86-64-notrack.s b/gas/testsuite/gas/i386/x86-64-notrack.s
index f90a870..7db0812 100644
--- a/gas/testsuite/gas/i386/x86-64-notrack.s
+++ b/gas/testsuite/gas/i386/x86-64-notrack.s
@@ -8,32 +8,75 @@ _start:
notrack jmp *%rax
notrack jmp *%r8
+ notrack call *(%rax)
+ notrack call *(%r8)
+ notrack jmp *(%rax)
+ notrack jmp *(%r8)
+
+ notrack call *(%eax)
+ notrack call *(%r8d)
+ notrack jmp *(%eax)
+ notrack jmp *(%r8d)
+
bnd notrack call *%rax
bnd notrack call *%r8
bnd notrack jmp *%rax
bnd notrack jmp *%r8
+ bnd notrack call *(%rax)
+ bnd notrack call *(%r8)
+ bnd notrack jmp *(%rax)
+ bnd notrack jmp *(%r8)
+
+ bnd notrack call *(%eax)
+ bnd notrack call *(%r8d)
+ bnd notrack jmp *(%eax)
+ bnd notrack jmp *(%r8d)
+
.intel_syntax noprefix
notrack call rax
notrack call r8
notrack jmp rax
notrack jmp r8
+ notrack call QWORD PTR [rax]
+ notrack call QWORD PTR [r8]
+ notrack jmp QWORD PTR [rax]
+ notrack jmp QWORD PTR [r8]
+
+ notrack call QWORD PTR [eax]
+ notrack call QWORD PTR [r8d]
+ notrack jmp QWORD PTR [eax]
+ notrack jmp QWORD PTR [r8d]
+
bnd notrack call rax
bnd notrack call r8
bnd notrack jmp rax
bnd notrack jmp r8
+ bnd notrack call QWORD PTR [rax]
+ bnd notrack call QWORD PTR [r8]
+ bnd notrack jmp QWORD PTR [rax]
+ bnd notrack jmp QWORD PTR [r8]
+
+ bnd notrack call QWORD PTR [eax]
+ bnd notrack call QWORD PTR [r8d]
+ bnd notrack jmp QWORD PTR [eax]
+ bnd notrack jmp QWORD PTR [r8d]
+
+ # ds bnd callq *%rax
.byte 0x3e
.byte 0xf2
.byte 0xff
.byte 0xd0
+ # ds callw *%ax
.byte 0x3e
.byte 0x66
.byte 0xff
.byte 0xd0
+ # ds callw *%ax
.byte 0x66
.byte 0x3e
.byte 0xff
diff --git a/gas/testsuite/gas/i386/x86-64-notrackbad.l b/gas/testsuite/gas/i386/x86-64-notrackbad.l
index f76c7e5..cd51682 100644
--- a/gas/testsuite/gas/i386/x86-64-notrackbad.l
+++ b/gas/testsuite/gas/i386/x86-64-notrackbad.l
@@ -1,20 +1,16 @@
.*: Assembler messages:
-.*:6: Error: expecting register indirect branch instruction after `notrack'
+.*:6: Error: expecting indirect branch instruction after `notrack'
.*:6: Warning: skipping prefixes on this instruction
-.*:7: Error: expecting register indirect branch instruction after `notrack'
+.*:7: Error: expecting indirect branch instruction after `notrack'
.*:7: Warning: skipping prefixes on this instruction
-.*:9: Error: expecting register indirect branch instruction after `notrack'
-.*:10: Error: expecting register indirect branch instruction after `notrack'
-.*:11: Error: same type of prefix used twice
+.*:9: Error: same type of prefix used twice
+.*:10: Error: expecting no other prefixes after `notrack'
+.*:11: Error: expecting no other prefixes after `notrack'
.*:12: Error: expecting no other prefixes after `notrack'
-.*:13: Error: expecting no other prefixes after `notrack'
-.*:14: Error: expecting no other prefixes after `notrack'
-.*:17: Error: expecting register indirect branch instruction after `notrack'
-.*:18: Error: expecting register indirect branch instruction after `notrack'
-.*:19: Error: same type of prefix used twice
-.*:20: Error: expecting no other prefixes after `notrack'
-.*:21: Error: expecting no other prefixes after `notrack'
-.*:22: Error: expecting no other prefixes after `notrack'
+.*:15: Error: same type of prefix used twice
+.*:16: Error: expecting no other prefixes after `notrack'
+.*:17: Error: expecting no other prefixes after `notrack'
+.*:18: Error: expecting no other prefixes after `notrack'
GAS LISTING .*
@@ -24,30 +20,22 @@ GAS LISTING .*
[ ]*4[ ]+\.text
[ ]*5[ ]+_start:
[ ]*6[ ]+\?\?\?\? [0-9A-F]* notrack call foo
-\*\*\*\* Error: expecting register indirect branch instruction after `notrack'
+\*\*\*\* Error: expecting indirect branch instruction after `notrack'
\*\*\*\* Warning: skipping prefixes on this instruction
[ ]*6[ ]+[0-9A-F]*
[ ]*7[ ]+\?\?\?\? [0-9A-F]* notrack jmp foo
-\*\*\*\* Error: expecting register indirect branch instruction after `notrack'
+\*\*\*\* Error: expecting indirect branch instruction after `notrack'
\*\*\*\* Warning: skipping prefixes on this instruction
[ ]*7[ ]+[0-9A-F]*
[ ]*8[ ]+
-[ ]*9[ ]+\?\?\?\? 3EFF10 notrack call \*\(%rax\)
-\*\*\*\* Error: expecting register indirect branch instruction after `notrack'
-[ ]*10[ ]+\?\?\?\? 3EFF20 notrack jmp \*\(%rax\)
-\*\*\*\* Error: expecting register indirect branch instruction after `notrack'
-[ ]*11[ ]+fs notrack call \*%rax
-[ ]*12[ ]+notrack fs call \*%rax
-[ ]*13[ ]+notrack bnd call \*%rax
-[ ]*14[ ]+notrack data16 call \*%rax
-[ ]*15[ ]+
-[ ]*16[ ]+\.intel_syntax noprefix
-[ ]*17[ ]+\?\?\?\? 3EFF10 notrack call \[rax\]
-\*\*\*\* Error: expecting register indirect branch instruction after `notrack'
-[ ]*18[ ]+\?\?\?\? 3EFF20 notrack jmp \[rax\]
-\*\*\*\* Error: expecting register indirect branch instruction after `notrack'
-[ ]*19[ ]+fs notrack call rax
-[ ]*20[ ]+notrack fs call rax
-[ ]*21[ ]+notrack bnd call rax
-[ ]*22.*[ ]+notrack data16 call rax
+[ ]*9[ ]+fs notrack call \*%rax
+[ ]*10[ ]+notrack fs call \*%rax
+[ ]*11[ ]+notrack bnd call \*%rax
+[ ]*12[ ]+notrack data16 call \*%rax
+[ ]*13[ ]+
+[ ]*14[ ]+\.intel_syntax noprefix
+[ ]*15[ ]+fs notrack call rax
+[ ]*16[ ]+notrack fs call rax
+[ ]*17[ ]+notrack bnd call rax
+[ ]*18[ ]+[\? 0-9A-F]*[ ]+notrack data16 call rax
#pass
diff --git a/gas/testsuite/gas/i386/x86-64-notrackbad.s b/gas/testsuite/gas/i386/x86-64-notrackbad.s
index 59d6248..f859a9f 100644
--- a/gas/testsuite/gas/i386/x86-64-notrackbad.s
+++ b/gas/testsuite/gas/i386/x86-64-notrackbad.s
@@ -6,16 +6,12 @@ _start:
notrack call foo
notrack jmp foo
- notrack call *(%rax)
- notrack jmp *(%rax)
fs notrack call *%rax
notrack fs call *%rax
notrack bnd call *%rax
notrack data16 call *%rax
.intel_syntax noprefix
- notrack call [rax]
- notrack jmp [rax]
fs notrack call rax
notrack fs call rax
notrack bnd call rax
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index b484e5b..671837f 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,10 @@
+2017-06-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ * i386-dis.c (reg_table): Swap indirEv with NOTRACK on "call{&|}"
+ and "jmp{&|}".
+ (NOTRACK_Fixup): Support memory indirect branch with NOTRACK
+ prefix.
+
2017-06-19 Nick Clifton <nickc@redhat.com>
PR binutils/21614
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index d461d08..2e35e38 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -3552,9 +3552,9 @@ static const struct dis386 reg_table[][8] = {
{
{ "incQ", { Evh1 }, 0 },
{ "decQ", { Evh1 }, 0 },
- { "call{&|}", { indirEv, NOTRACK, BND }, 0 },
+ { "call{&|}", { NOTRACK, indirEv, BND }, 0 },
{ MOD_TABLE (MOD_FF_REG_3) },
- { "jmp{&|}", { indirEv, NOTRACK, BND }, 0 },
+ { "jmp{&|}", { NOTRACK, indirEv, BND }, 0 },
{ MOD_TABLE (MOD_FF_REG_5) },
{ "pushU", { stackEv }, 0 },
{ Bad_Opcode },
@@ -16816,14 +16816,12 @@ static void
NOTRACK_Fixup (int bytemode ATTRIBUTE_UNUSED,
int sizeflag ATTRIBUTE_UNUSED)
{
- if (modrm.mod == 3
- && active_seg_prefix == PREFIX_DS
+ if (active_seg_prefix == PREFIX_DS
&& (address_mode != mode_64bit || last_data_prefix < 0))
{
- /* NOTRACK prefix is only valid on register indirect branch
- instructions and it must be the last prefix before REX
- prefix and opcode. NB: DATA prefix is unsupported for
- Intel64. */
+ /* NOTRACK prefix is only valid on indirect branch instructions
+ and it must be the last prefix before REX prefix and opcode.
+ NB: DATA prefix is unsupported for Intel64. */
if (last_active_prefix >= 0)
{
int notrack_prefix = last_active_prefix;
generated by cgit v1.1 at 2024-12-13 08:49:05 +0000