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2006-02-11  H.J. Lu  <hongjiu.lu@intel.com>

	* gas/i386/i386.exp: Add "x86-64-crx" and "x86-64-crx-suffix".

	* gas/i386/x86-64-crx-suffix.d: New file.
	* gas/i386/x86-64-crx.d: Likewise.
	* gas/i386/x86-64-crx.s: Likewise.

opcodes/

2006-02-11  H.J. Lu  <hongjiu.lu@intel.com>

	* i386-dis.c ('Z'): Add a new macro.
	(dis386_twobyte): Use "movZ" for control register moves.
This commit is contained in:
H.J. Lu
2006-02-11 17:00:59 +00:00
parent dd87191792
commit 6dd5059a06
7 changed files with 87 additions and 2 deletions
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8
gas/testsuite/ChangeLog
View File

@@ -1,3 +1,11 @@
2006-02-11 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/i386.exp: Add "x86-64-crx" and "x86-64-crx-suffix".
* gas/i386/x86-64-crx-suffix.d: New file.
* gas/i386/x86-64-crx.d: Likewise.
* gas/i386/x86-64-crx.s: Likewise.
2006-02-07 Nathan Sidwell <nathan@codesourcery.com>
* testsuite/gas/m68k/all.exp: Add arch-cpu-1 test.

2
gas/testsuite/gas/i386/i386.exp
View File

@@ -132,6 +132,8 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_64_check]] t
run_dump_test "x86-64-vmx"
run_dump_test "immed64"
run_dump_test "x86-64-prescott"
run_dump_test "x86-64-crx"
run_dump_test "x86-64-crx-suffix"
if { ![istarget "*-*-aix*"]
&& ![istarget "*-*-beos*"]

21
gas/testsuite/gas/i386/x86-64-crx-suffix.d Normal file
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@@ -0,0 +1,21 @@
#objdump: -dwMsuffix
#name: x86-64 control register related opcodes (with suffixes)
#source: x86-64-crx.s
.*: +file format elf64-x86-64
Disassembly of section .text:
0+ <_start>:
[ ]*[0-9a-f]+: 44 0f 20 c0[ ]+movq[ ]+?%cr8,%rax
[ ]*[0-9a-f]+: 44 0f 20 c7[ ]+movq[ ]+?%cr8,%rdi
[ ]*[0-9a-f]+: 44 0f 22 c0[ ]+movq[ ]+?%rax,%cr8
[ ]*[0-9a-f]+: 44 0f 22 c7[ ]+movq[ ]+?%rdi,%cr8
[ ]*[0-9a-f]+: 44 0f 20 c0[ ]+movq[ ]+?%cr8,%rax
[ ]*[0-9a-f]+: 44 0f 20 c7[ ]+movq[ ]+?%cr8,%rdi
[ ]*[0-9a-f]+: 44 0f 22 c0[ ]+movq[ ]+?%rax,%cr8
[ ]*[0-9a-f]+: 44 0f 22 c7[ ]+movq[ ]+?%rdi,%cr8
[ ]*[0-9a-f]+: 44 0f 20 c0[ ]+movq[ ]+?%cr8,%rax
[ ]*[0-9a-f]+: 44 0f 20 c7[ ]+movq[ ]+?%cr8,%rdi
[ ]*[0-9a-f]+: 44 0f 22 c0[ ]+movq[ ]+?%rax,%cr8
[ ]*[0-9a-f]+: 44 0f 22 c7[ ]+movq[ ]+?%rdi,%cr8

21
gas/testsuite/gas/i386/x86-64-crx.d Normal file
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@@ -0,0 +1,21 @@
#objdump: -dw
#name: x86-64 control register related opcodes
#source: x86-64-crx.s
.*: +file format elf64-x86-64
Disassembly of section .text:
0+ <_start>:
[ ]*[0-9a-f]+: 44 0f 20 c0[ ]+movq?[ ]+?%cr8,%rax
[ ]*[0-9a-f]+: 44 0f 20 c7[ ]+movq?[ ]+?%cr8,%rdi
[ ]*[0-9a-f]+: 44 0f 22 c0[ ]+movq?[ ]+?%rax,%cr8
[ ]*[0-9a-f]+: 44 0f 22 c7[ ]+movq?[ ]+?%rdi,%cr8
[ ]*[0-9a-f]+: 44 0f 20 c0[ ]+movq?[ ]+?%cr8,%rax
[ ]*[0-9a-f]+: 44 0f 20 c7[ ]+movq?[ ]+?%cr8,%rdi
[ ]*[0-9a-f]+: 44 0f 22 c0[ ]+movq?[ ]+?%rax,%cr8
[ ]*[0-9a-f]+: 44 0f 22 c7[ ]+movq?[ ]+?%rdi,%cr8
[ ]*[0-9a-f]+: 44 0f 20 c0[ ]+movq?[ ]+?%cr8,%rax
[ ]*[0-9a-f]+: 44 0f 20 c7[ ]+movq?[ ]+?%cr8,%rdi
[ ]*[0-9a-f]+: 44 0f 22 c0[ ]+movq?[ ]+?%rax,%cr8
[ ]*[0-9a-f]+: 44 0f 22 c7[ ]+movq?[ ]+?%rdi,%cr8

18
gas/testsuite/gas/i386/x86-64-crx.s Normal file
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@@ -0,0 +1,18 @@
.text
_start:
movq %cr8, %rax
movq %cr8, %rdi
movq %rax, %cr8
movq %rdi, %cr8
.att_syntax noprefix
movq cr8, rax
movq cr8, rdi
movq rax, cr8
movq rdi, cr8
.intel_syntax noprefix
mov rax, cr8
mov rdi, cr8
mov cr8, rax
mov cr8, rdi

5
opcodes/ChangeLog
View File

@@ -1,3 +1,8 @@
2006-02-11 H.J. Lu <hongjiu.lu@intel.com>
* i386-dis.c ('Z'): Add a new macro.
(dis386_twobyte): Use "movZ" for control register moves.
2006-02-10 Nick Clifton <nickc@redhat.com>
* iq2000-asm.c: Regenerate.

14
opcodes/i386-dis.c
View File

@@ -491,6 +491,7 @@ struct dis386 {
'W' => print 'b' or 'w' ("w" or "de" in intel mode)
'X' => print 's', 'd' depending on data16 prefix (for XMM)
'Y' => 'q' if instruction has an REX 64bit overwrite prefix
'Z' => print 'q' in 64bit mode and behave as 'L' otherwise
Many of the above letters print nothing in Intel mode. See "putop"
for the details.
@@ -830,9 +831,9 @@ static const struct dis386 dis386_twobyte[] = {
{ "(bad)", XX, XX, XX },
{ "(bad)", XX, XX, XX },
/* 20 */
{ "movL", Rm, Cm, XX },
{ "movZ", Rm, Cm, XX },
{ "movL", Rm, Dm, XX },
{ "movL", Cm, Rm, XX },
{ "movZ", Cm, Rm, XX },
{ "movL", Dm, Rm, XX },
{ "movL", Rd, Td, XX },
{ "(bad)", XX, XX, XX },
@@ -2856,6 +2857,15 @@ putop (const char *template, int sizeflag)
break;
*obufp++ = 'l';
break;
case 'Z':
if (intel_syntax)
break;
if (address_mode == mode_64bit && (sizeflag & SUFFIX_ALWAYS))
{
*obufp++ = 'q';
break;
}
/* Fall through. */
case 'L':
if (intel_syntax)
break;