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gas/testsuite/ 

2008-01-10  H.J. Lu  <hongjiu.lu@intel.com>

	* gas/i386/nops.s: Add more tests with opcodes from 0x0f19
	to 0x0f1f.
	* gas/i386/x86-64-nops.s: Likewise.

	* gas/i386/nops.d: Updated.
	* gas/i386/x86-64-nops.d: Likewise.

opcodes/

2008-01-10  H.J. Lu  <hongjiu.lu@intel.com>

	* i386-dis.c (REG_0F0E): Renamed to REG_0F0D.
	(REG_0F18): Updated.
	(reg_table): Updated.
	(dis386_twobyte): Updated.  Use "nopQ" on 0x19 to 0x1e.
	(twobyte_has_modrm): Set 1 for 0x19 to 0x1e.
insight_6_8-branch
H.J. Lu 19 years ago
parent
71934f948a
commit
b5b1fc4fc8
7 changed files with 229 additions and 60 deletions
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  1. 9
      gas/testsuite/ChangeLog
  2. 67
      gas/testsuite/gas/i386/nops.d
  3. 45
      gas/testsuite/gas/i386/nops.s
  4. 93
      gas/testsuite/gas/i386/x86-64-nops.d
  5. 45
      gas/testsuite/gas/i386/x86-64-nops.s
  6. 8
      opcodes/ChangeLog
  7. 22
      opcodes/i386-dis.c

9
gas/testsuite/ChangeLog
View File

@ -1,3 +1,12 @@
2008-01-10 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/nops.s: Add more tests with opcodes from 0x0f19
to 0x0f1f.
* gas/i386/x86-64-nops.s: Likewise.
* gas/i386/nops.d: Updated.
* gas/i386/x86-64-nops.d: Likewise.
2008-01-09 Bob Wilson <bob.wilson@acm.org> 2008-01-09 Bob Wilson <bob.wilson@acm.org>
* gas/lns/lns.exp: Run new lns-big-delta test for targets that set * gas/lns/lns.exp: Run new lns-big-delta test for targets that set

67
gas/testsuite/gas/i386/nops.d
View File

@ -5,20 +5,55 @@
Disassembly of section .text: Disassembly of section .text:
0+000 <.text>: 0+ <.text>:
[ ]*0:[ ]+0f 1f 00[ ]+nopl[ ]+\(%eax\) [ ]*[a-f0-9]+: 0f 1f 00 nopl \(%eax\)
[ ]*3:[ ]+0f 1f 40 00[ ]+nopl[ ]+0x0\(%eax\) [ ]*[a-f0-9]+: 0f 1f 40 00 nopl 0x0\(%eax\)
[ ]*7:[ ]+0f 1f 44 00 00[ ]+nopl[ ]+0x0\(%eax,%eax,1\) [ ]*[a-f0-9]+: 0f 1f 44 00 00 nopl 0x0\(%eax,%eax,1\)
[ ]*c:[ ]+66 0f 1f 44 00 00[ ]+nopw[ ]+0x0\(%eax,%eax,1\) [ ]*[a-f0-9]+: 66 0f 1f 44 00 00 nopw 0x0\(%eax,%eax,1\)
[ ]*12:[ ]+0f 1f 80 00 00 00 00[ ]+nopl[ ]+0x0\(%eax\) [ ]*[a-f0-9]+: 0f 1f 80 00 00 00 00 nopl 0x0\(%eax\)
[ ]*19:[ ]+0f 1f 84 00 00 00 00 00[ ]+nopl[ ]+0x0\(%eax,%eax,1\) [ ]*[a-f0-9]+: 0f 1f 84 00 00 00 00 00 nopl 0x0\(%eax,%eax,1\)
[ ]*21:[ ]+66 0f 1f 84 00 00 00 00 00[ ]+nopw[ ]+0x0\(%eax,%eax,1\) [ ]*[a-f0-9]+: 66 0f 1f 84 00 00 00 00 00 nopw 0x0\(%eax,%eax,1\)
[ ]*2a:[ ]+66 2e 0f 1f 84 00 00 00 00 00[ ]+nopw[ ]+%cs:0x0\(%eax,%eax,1\) [ ]*[a-f0-9]+: 66 2e 0f 1f 84 00 00 00 00 00 nopw %cs:0x0\(%eax,%eax,1\)
[ ]*34:[ ]+0f 1f 00[ ]+nopl[ ]+\(%eax\) [ ]*[a-f0-9]+: 0f 19 ff nop %edi
[ ]*37:[ ]+0f 1f c0[ ]+nop[ ]+%eax [ ]*[a-f0-9]+: 0f 1a ff nop %edi
[ ]*3a:[ ]+66 0f 1f c0[ ]+nop[ ]+%ax [ ]*[a-f0-9]+: 0f 1b ff nop %edi
[ ]*3e:[ ]+0f 1f 00[ ]+nopl[ ]+\(%eax\) [ ]*[a-f0-9]+: 0f 1c ff nop %edi
[ ]*41:[ ]+66 0f 1f 00[ ]+nopw[ ]+\(%eax\) [ ]*[a-f0-9]+: 0f 1d ff nop %edi
[ ]*45:[ ]+0f 1f c0[ ]+nop[ ]+%eax [ ]*[a-f0-9]+: 0f 1e ff nop %edi
[ ]*48:[ ]+66 0f 1f c0[ ]+nop[ ]+%ax [ ]*[a-f0-9]+: 0f 1f ff nop %edi
[ ]*[a-f0-9]+: 0f 19 5a 22 nopl 0x22\(%edx\)
[ ]*[a-f0-9]+: 0f 1a 5a 22 nopl 0x22\(%edx\)
[ ]*[a-f0-9]+: 0f 1b 5a 22 nopl 0x22\(%edx\)
[ ]*[a-f0-9]+: 0f 1c 5a 22 nopl 0x22\(%edx\)
[ ]*[a-f0-9]+: 0f 1d 5a 22 nopl 0x22\(%edx\)
[ ]*[a-f0-9]+: 0f 1e 5a 22 nopl 0x22\(%edx\)
[ ]*[a-f0-9]+: 0f 1f 5a 22 nopl 0x22\(%edx\)
[ ]*[a-f0-9]+: 0f 19 9c 1d 11 22 33 44 nopl 0x44332211\(%ebp,%ebx,1\)
[ ]*[a-f0-9]+: 0f 1a 9c 1d 11 22 33 44 nopl 0x44332211\(%ebp,%ebx,1\)
[ ]*[a-f0-9]+: 0f 1b 9c 1d 11 22 33 44 nopl 0x44332211\(%ebp,%ebx,1\)
[ ]*[a-f0-9]+: 0f 1c 9c 1d 11 22 33 44 nopl 0x44332211\(%ebp,%ebx,1\)
[ ]*[a-f0-9]+: 0f 1d 9c 1d 11 22 33 44 nopl 0x44332211\(%ebp,%ebx,1\)
[ ]*[a-f0-9]+: 0f 1e 9c 1d 11 22 33 44 nopl 0x44332211\(%ebp,%ebx,1\)
[ ]*[a-f0-9]+: 0f 1f 9c 1d 11 22 33 44 nopl 0x44332211\(%ebp,%ebx,1\)
[ ]*[a-f0-9]+: 0f 19 04 60 nopl \(%eax,%eiz,2\)
[ ]*[a-f0-9]+: 0f 1a 04 60 nopl \(%eax,%eiz,2\)
[ ]*[a-f0-9]+: 0f 1b 04 60 nopl \(%eax,%eiz,2\)
[ ]*[a-f0-9]+: 0f 1c 04 60 nopl \(%eax,%eiz,2\)
[ ]*[a-f0-9]+: 0f 1d 04 60 nopl \(%eax,%eiz,2\)
[ ]*[a-f0-9]+: 0f 1e 04 60 nopl \(%eax,%eiz,2\)
[ ]*[a-f0-9]+: 0f 1f 04 60 nopl \(%eax,%eiz,2\)
[ ]*[a-f0-9]+: 0f 19 04 59 nopl \(%ecx,%ebx,2\)
[ ]*[a-f0-9]+: 0f 1a 04 59 nopl \(%ecx,%ebx,2\)
[ ]*[a-f0-9]+: 0f 1b 04 59 nopl \(%ecx,%ebx,2\)
[ ]*[a-f0-9]+: 0f 1c 04 59 nopl \(%ecx,%ebx,2\)
[ ]*[a-f0-9]+: 0f 1d 04 59 nopl \(%ecx,%ebx,2\)
[ ]*[a-f0-9]+: 0f 1e 04 59 nopl \(%ecx,%ebx,2\)
[ ]*[a-f0-9]+: 0f 1f 04 59 nopl \(%ecx,%ebx,2\)
[ ]*[a-f0-9]+: 0f 1f 00 nopl \(%eax\)
[ ]*[a-f0-9]+: 0f 1f c0 nop %eax
[ ]*[a-f0-9]+: 66 0f 1f c0 nop %ax
[ ]*[a-f0-9]+: 0f 1f 00 nopl \(%eax\)
[ ]*[a-f0-9]+: 66 0f 1f 00 nopw \(%eax\)
[ ]*[a-f0-9]+: 0f 1f c0 nop %eax
[ ]*[a-f0-9]+: 66 0f 1f c0 nop %ax
#pass #pass

45
gas/testsuite/gas/i386/nops.s
View File

@ -9,6 +9,49 @@
.byte 0x66, 0x0f, 0x1f, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0 .byte 0x66, 0x0f, 0x1f, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0
.byte 0x66, 0x2e, 0x0f, 0x1f, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0 .byte 0x66, 0x2e, 0x0f, 0x1f, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0
# reg,reg
.byte 0x0f, 0x19, 0xff
.byte 0x0f, 0x1a, 0xff
.byte 0x0f, 0x1b, 0xff
.byte 0x0f, 0x1c, 0xff
.byte 0x0f, 0x1d, 0xff
.byte 0x0f, 0x1e, 0xff
.byte 0x0f, 0x1f, 0xff
# with base and imm8
.byte 0x0f, 0x19, 0x5A, 0x22
.byte 0x0f, 0x1a, 0x5A, 0x22
.byte 0x0f, 0x1b, 0x5A, 0x22
.byte 0x0f, 0x1c, 0x5A, 0x22
.byte 0x0f, 0x1d, 0x5A, 0x22
.byte 0x0f, 0x1e, 0x5A, 0x22
.byte 0x0f, 0x1f, 0x5A, 0x22
# with sib and imm32
.byte 0x0f, 0x19, 0x9C, 0x1D, 0x11, 0x22, 0x33, 0x44
.byte 0x0f, 0x1a, 0x9C, 0x1D, 0x11, 0x22, 0x33, 0x44
.byte 0x0f, 0x1b, 0x9C, 0x1D, 0x11, 0x22, 0x33, 0x44
.byte 0x0f, 0x1c, 0x9C, 0x1D, 0x11, 0x22, 0x33, 0x44
.byte 0x0f, 0x1d, 0x9C, 0x1D, 0x11, 0x22, 0x33, 0x44
.byte 0x0f, 0x1e, 0x9C, 0x1D, 0x11, 0x22, 0x33, 0x44
.byte 0x0f, 0x1f, 0x9C, 0x1D, 0x11, 0x22, 0x33, 0x44
.byte 0x0f, 0x19, 0x04, 0x60
.byte 0x0f, 0x1a, 0x04, 0x60
.byte 0x0f, 0x1b, 0x04, 0x60
.byte 0x0f, 0x1c, 0x04, 0x60
.byte 0x0f, 0x1d, 0x04, 0x60
.byte 0x0f, 0x1e, 0x04, 0x60
.byte 0x0f, 0x1f, 0x04, 0x60
.byte 0x0f, 0x19, 0x04, 0x59
.byte 0x0f, 0x1a, 0x04, 0x59
.byte 0x0f, 0x1b, 0x04, 0x59
.byte 0x0f, 0x1c, 0x04, 0x59
.byte 0x0f, 0x1d, 0x04, 0x59
.byte 0x0f, 0x1e, 0x04, 0x59
.byte 0x0f, 0x1f, 0x04, 0x59
nop (%eax) nop (%eax)
nop %eax nop %eax
nop %ax nop %ax
@ -16,5 +59,3 @@
nopw (%eax) nopw (%eax)
nopl %eax nopl %eax
nopw %ax nopw %ax
.p2align 4

93
gas/testsuite/gas/i386/x86-64-nops.d
View File

@ -5,33 +5,68 @@
Disassembly of section .text: Disassembly of section .text:
0+000 <.text>: 0+ <.text>:
[ ]*0:[ ]+0f 1f 00[ ]+nopl[ ]+\(%rax\) [ ]*[a-f0-9]+: 0f 1f 00 nopl \(%rax\)
[ ]*3:[ ]+0f 1f 40 00[ ]+nopl[ ]+0x0\(%rax\) [ ]*[a-f0-9]+: 0f 1f 40 00 nopl 0x0\(%rax\)
[ ]*7:[ ]+0f 1f 44 00 00[ ]+nopl[ ]+0x0\(%rax,%rax,1\) [ ]*[a-f0-9]+: 0f 1f 44 00 00 nopl 0x0\(%rax,%rax,1\)
[ ]*c:[ ]+66 0f 1f 44 00 00[ ]+nopw[ ]+0x0\(%rax,%rax,1\) [ ]*[a-f0-9]+: 66 0f 1f 44 00 00 nopw 0x0\(%rax,%rax,1\)
[ ]*12:[ ]+0f 1f 80 00 00 00 00[ ]+nopl[ ]+0x0\(%rax\) [ ]*[a-f0-9]+: 0f 1f 80 00 00 00 00 nopl 0x0\(%rax\)
[ ]*19:[ ]+0f 1f 84 00 00 00 00 00[ ]+nopl[ ]+0x0\(%rax,%rax,1\) [ ]*[a-f0-9]+: 0f 1f 84 00 00 00 00 00 nopl 0x0\(%rax,%rax,1\)
[ ]*21:[ ]+66 0f 1f 84 00 00 00 00 00[ ]+nopw[ ]+0x0\(%rax,%rax,1\) [ ]*[a-f0-9]+: 66 0f 1f 84 00 00 00 00 00 nopw 0x0\(%rax,%rax,1\)
[ ]*2a:[ ]+66 2e 0f 1f 84 00 00 00 00 00[ ]+nopw[ ]+%cs:0x0\(%rax,%rax,1\) [ ]*[a-f0-9]+: 66 2e 0f 1f 84 00 00 00 00 00 nopw %cs:0x0\(%rax,%rax,1\)
[ ]*34:[ ]+0f 1f 00[ ]+nopl[ ]+\(%rax\) [ ]*[a-f0-9]+: 0f 19 ff nop %edi
[ ]*37:[ ]+48 0f 1f c0[ ]+nop[ ]+%rax [ ]*[a-f0-9]+: 0f 1a ff nop %edi
[ ]*3b:[ ]+0f 1f c0[ ]+nop[ ]+%eax [ ]*[a-f0-9]+: 0f 1b ff nop %edi
[ ]*3e:[ ]+66 0f 1f c0[ ]+nop[ ]+%ax [ ]*[a-f0-9]+: 0f 1c ff nop %edi
[ ]*42:[ ]+48 0f 1f 00[ ]+nopq[ ]+\(%rax\) [ ]*[a-f0-9]+: 0f 1d ff nop %edi
[ ]*46:[ ]+0f 1f 00[ ]+nopl[ ]+\(%rax\) [ ]*[a-f0-9]+: 0f 1e ff nop %edi
[ ]*49:[ ]+66 0f 1f 00[ ]+nopw[ ]+\(%rax\) [ ]*[a-f0-9]+: 0f 1f ff nop %edi
[ ]*4d:[ ]+48 0f 1f c0[ ]+nop[ ]+%rax [ ]*[a-f0-9]+: 0f 19 5a 22 nopl 0x22\(%rdx\)
[ ]*51:[ ]+0f 1f c0[ ]+nop[ ]+%eax [ ]*[a-f0-9]+: 0f 1a 5a 22 nopl 0x22\(%rdx\)
[ ]*54:[ ]+66 0f 1f c0[ ]+nop[ ]+%ax [ ]*[a-f0-9]+: 0f 1b 5a 22 nopl 0x22\(%rdx\)
[ ]*58:[ ]+41 0f 1f 02[ ]+nopl[ ]+\(%r10\) [ ]*[a-f0-9]+: 0f 1c 5a 22 nopl 0x22\(%rdx\)
[ ]*5c:[ ]+49 0f 1f c2[ ]+nop[ ]+%r10 [ ]*[a-f0-9]+: 0f 1d 5a 22 nopl 0x22\(%rdx\)
[ ]*60:[ ]+41 0f 1f c2[ ]+nop[ ]+%r10d [ ]*[a-f0-9]+: 0f 1e 5a 22 nopl 0x22\(%rdx\)
[ ]*64:[ ]+66 41 0f 1f c2[ ]+nop[ ]+%r10w [ ]*[a-f0-9]+: 0f 1f 5a 22 nopl 0x22\(%rdx\)
[ ]*69:[ ]+49 0f 1f 02[ ]+nopq[ ]+\(%r10\) [ ]*[a-f0-9]+: 0f 19 9c 1d 11 22 33 44 nopl 0x44332211\(%rbp,%rbx,1\)
[ ]*6d:[ ]+41 0f 1f 02[ ]+nopl[ ]+\(%r10\) [ ]*[a-f0-9]+: 0f 1a 9c 1d 11 22 33 44 nopl 0x44332211\(%rbp,%rbx,1\)
[ ]*71:[ ]+66 41 0f 1f 02[ ]+nopw[ ]+\(%r10\) [ ]*[a-f0-9]+: 0f 1b 9c 1d 11 22 33 44 nopl 0x44332211\(%rbp,%rbx,1\)
[ ]*76:[ ]+49 0f 1f c2[ ]+nop[ ]+%r10 [ ]*[a-f0-9]+: 0f 1c 9c 1d 11 22 33 44 nopl 0x44332211\(%rbp,%rbx,1\)
[ ]*7a:[ ]+41 0f 1f c2[ ]+nop[ ]+%r10d [ ]*[a-f0-9]+: 0f 1d 9c 1d 11 22 33 44 nopl 0x44332211\(%rbp,%rbx,1\)
[ ]*7e:[ ]+66 41 0f 1f c2[ ]+nop[ ]+%r10w [ ]*[a-f0-9]+: 0f 1e 9c 1d 11 22 33 44 nopl 0x44332211\(%rbp,%rbx,1\)
[ ]*[a-f0-9]+: 0f 1f 9c 1d 11 22 33 44 nopl 0x44332211\(%rbp,%rbx,1\)
[ ]*[a-f0-9]+: 0f 19 04 60 nopl \(%rax,%riz,2\)
[ ]*[a-f0-9]+: 0f 1a 04 60 nopl \(%rax,%riz,2\)
[ ]*[a-f0-9]+: 0f 1b 04 60 nopl \(%rax,%riz,2\)
[ ]*[a-f0-9]+: 0f 1c 04 60 nopl \(%rax,%riz,2\)
[ ]*[a-f0-9]+: 0f 1d 04 60 nopl \(%rax,%riz,2\)
[ ]*[a-f0-9]+: 0f 1e 04 60 nopl \(%rax,%riz,2\)
[ ]*[a-f0-9]+: 0f 1f 04 60 nopl \(%rax,%riz,2\)
[ ]*[a-f0-9]+: 0f 19 04 59 nopl \(%rcx,%rbx,2\)
[ ]*[a-f0-9]+: 0f 1a 04 59 nopl \(%rcx,%rbx,2\)
[ ]*[a-f0-9]+: 0f 1b 04 59 nopl \(%rcx,%rbx,2\)
[ ]*[a-f0-9]+: 0f 1c 04 59 nopl \(%rcx,%rbx,2\)
[ ]*[a-f0-9]+: 0f 1d 04 59 nopl \(%rcx,%rbx,2\)
[ ]*[a-f0-9]+: 0f 1e 04 59 nopl \(%rcx,%rbx,2\)
[ ]*[a-f0-9]+: 0f 1f 04 59 nopl \(%rcx,%rbx,2\)
[ ]*[a-f0-9]+: 0f 1f 00 nopl \(%rax\)
[ ]*[a-f0-9]+: 48 0f 1f c0 nop %rax
[ ]*[a-f0-9]+: 0f 1f c0 nop %eax
[ ]*[a-f0-9]+: 66 0f 1f c0 nop %ax
[ ]*[a-f0-9]+: 48 0f 1f 00 nopq \(%rax\)
[ ]*[a-f0-9]+: 0f 1f 00 nopl \(%rax\)
[ ]*[a-f0-9]+: 66 0f 1f 00 nopw \(%rax\)
[ ]*[a-f0-9]+: 48 0f 1f c0 nop %rax
[ ]*[a-f0-9]+: 0f 1f c0 nop %eax
[ ]*[a-f0-9]+: 66 0f 1f c0 nop %ax
[ ]*[a-f0-9]+: 41 0f 1f 02 nopl \(%r10\)
[ ]*[a-f0-9]+: 49 0f 1f c2 nop %r10
[ ]*[a-f0-9]+: 41 0f 1f c2 nop %r10d
[ ]*[a-f0-9]+: 66 41 0f 1f c2 nop %r10w
[ ]*[a-f0-9]+: 49 0f 1f 02 nopq \(%r10\)
[ ]*[a-f0-9]+: 41 0f 1f 02 nopl \(%r10\)
[ ]*[a-f0-9]+: 66 41 0f 1f 02 nopw \(%r10\)
[ ]*[a-f0-9]+: 49 0f 1f c2 nop %r10
[ ]*[a-f0-9]+: 41 0f 1f c2 nop %r10d
[ ]*[a-f0-9]+: 66 41 0f 1f c2 nop %r10w
#pass #pass

45
gas/testsuite/gas/i386/x86-64-nops.s
View File

@ -9,6 +9,49 @@
.byte 0x66, 0x0f, 0x1f, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0 .byte 0x66, 0x0f, 0x1f, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0
.byte 0x66, 0x2e, 0x0f, 0x1f, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0 .byte 0x66, 0x2e, 0x0f, 0x1f, 0x84, 0x0, 0x0, 0x0, 0x0, 0x0
# reg,reg
.byte 0x0f, 0x19, 0xff
.byte 0x0f, 0x1a, 0xff
.byte 0x0f, 0x1b, 0xff
.byte 0x0f, 0x1c, 0xff
.byte 0x0f, 0x1d, 0xff
.byte 0x0f, 0x1e, 0xff
.byte 0x0f, 0x1f, 0xff
# with base and imm8
.byte 0x0f, 0x19, 0x5A, 0x22
.byte 0x0f, 0x1a, 0x5A, 0x22
.byte 0x0f, 0x1b, 0x5A, 0x22
.byte 0x0f, 0x1c, 0x5A, 0x22
.byte 0x0f, 0x1d, 0x5A, 0x22
.byte 0x0f, 0x1e, 0x5A, 0x22
.byte 0x0f, 0x1f, 0x5A, 0x22
# with sib and imm32
.byte 0x0f, 0x19, 0x9C, 0x1D, 0x11, 0x22, 0x33, 0x44
.byte 0x0f, 0x1a, 0x9C, 0x1D, 0x11, 0x22, 0x33, 0x44
.byte 0x0f, 0x1b, 0x9C, 0x1D, 0x11, 0x22, 0x33, 0x44
.byte 0x0f, 0x1c, 0x9C, 0x1D, 0x11, 0x22, 0x33, 0x44
.byte 0x0f, 0x1d, 0x9C, 0x1D, 0x11, 0x22, 0x33, 0x44
.byte 0x0f, 0x1e, 0x9C, 0x1D, 0x11, 0x22, 0x33, 0x44
.byte 0x0f, 0x1f, 0x9C, 0x1D, 0x11, 0x22, 0x33, 0x44
.byte 0x0f, 0x19, 0x04, 0x60
.byte 0x0f, 0x1a, 0x04, 0x60
.byte 0x0f, 0x1b, 0x04, 0x60
.byte 0x0f, 0x1c, 0x04, 0x60
.byte 0x0f, 0x1d, 0x04, 0x60
.byte 0x0f, 0x1e, 0x04, 0x60
.byte 0x0f, 0x1f, 0x04, 0x60
.byte 0x0f, 0x19, 0x04, 0x59
.byte 0x0f, 0x1a, 0x04, 0x59
.byte 0x0f, 0x1b, 0x04, 0x59
.byte 0x0f, 0x1c, 0x04, 0x59
.byte 0x0f, 0x1d, 0x04, 0x59
.byte 0x0f, 0x1e, 0x04, 0x59
.byte 0x0f, 0x1f, 0x04, 0x59
nop (%rax) nop (%rax)
nop %rax nop %rax
nop %eax nop %eax
@ -29,5 +72,3 @@
nopq %r10 nopq %r10
nopl %r10d nopl %r10d
nopw %r10w nopw %r10w
.p2align 4

8
opcodes/ChangeLog
View File

@ -1,3 +1,11 @@
2008-01-10 H.J. Lu <hongjiu.lu@intel.com>
* i386-dis.c (REG_0F0E): Renamed to REG_0F0D.
(REG_0F18): Updated.
(reg_table): Updated.
(dis386_twobyte): Updated. Use "nopQ" on 0x19 to 0x1e.
(twobyte_has_modrm): Set 1 for 0x19 to 0x1e.
2008-01-08 H.J. Lu <hongjiu.lu@intel.com> 2008-01-08 H.J. Lu <hongjiu.lu@intel.com>
* i386-gen.c (set_bitfield): Use fail () on error. * i386-gen.c (set_bitfield): Use fail () on error.

22
opcodes/i386-dis.c
View File

@ -491,8 +491,8 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr)
#define REG_FF (REG_FE + 1) #define REG_FF (REG_FE + 1)
#define REG_0F00 (REG_FF + 1) #define REG_0F00 (REG_FF + 1)
#define REG_0F01 (REG_0F00 + 1) #define REG_0F01 (REG_0F00 + 1)
#define REG_0F0E (REG_0F01 + 1) #define REG_0F0D (REG_0F01 + 1)
#define REG_0F18 (REG_0F0E + 1) #define REG_0F18 (REG_0F0D + 1)
#define REG_0F71 (REG_0F18 + 1) #define REG_0F71 (REG_0F18 + 1)
#define REG_0F72 (REG_0F71 + 1) #define REG_0F72 (REG_0F71 + 1)
#define REG_0F73 (REG_0F72 + 1) #define REG_0F73 (REG_0F72 + 1)
@ -1067,7 +1067,7 @@ static const struct dis386 dis386_twobyte[] = {
{ "(bad)", { XX } }, { "(bad)", { XX } },
{ "ud2a", { XX } }, { "ud2a", { XX } },
{ "(bad)", { XX } }, { "(bad)", { XX } },
{ REG_TABLE (REG_0F0E) }, { REG_TABLE (REG_0F0D) },
{ "femms", { XX } }, { "femms", { XX } },
{ "", { MX, EM, OPSUF } }, /* See OP_3DNowSuffix. */ { "", { MX, EM, OPSUF } }, /* See OP_3DNowSuffix. */
/* 10 */ /* 10 */
@ -1081,12 +1081,12 @@ static const struct dis386 dis386_twobyte[] = {
{ MOD_TABLE (MOD_0F17) }, { MOD_TABLE (MOD_0F17) },
/* 18 */ /* 18 */
{ REG_TABLE (REG_0F18) }, { REG_TABLE (REG_0F18) },
{ "(bad)", { XX } }, { "nopQ", { Ev } },
{ "(bad)", { XX } }, { "nopQ", { Ev } },
{ "(bad)", { XX } }, { "nopQ", { Ev } },
{ "(bad)", { XX } }, { "nopQ", { Ev } },
{ "(bad)", { XX } }, { "nopQ", { Ev } },
{ "(bad)", { XX } }, { "nopQ", { Ev } },
{ "nopQ", { Ev } }, { "nopQ", { Ev } },
/* 20 */ /* 20 */
{ MOD_TABLE (MOD_0F20) }, { MOD_TABLE (MOD_0F20) },
@ -1369,7 +1369,7 @@ static const unsigned char twobyte_has_modrm[256] = {
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
/* ------------------------------- */ /* ------------------------------- */
/* 00 */ 1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,1, /* 0f */ /* 00 */ 1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,1, /* 0f */
/* 10 */ 1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,1, /* 1f */ /* 10 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 1f */
/* 20 */ 1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1, /* 2f */ /* 20 */ 1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1, /* 2f */
/* 30 */ 0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0, /* 3f */ /* 30 */ 0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0, /* 3f */
/* 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 4f */ /* 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 4f */
@ -1679,7 +1679,7 @@ static const struct dis386 reg_table[][8] = {
{ "lmsw", { Ew } }, { "lmsw", { Ew } },
{ MOD_TABLE (MOD_0F01_REG_7) }, { MOD_TABLE (MOD_0F01_REG_7) },
}, },
/* REG_0F0E */ /* REG_0F0D */
{ {
{ "prefetch", { Eb } }, { "prefetch", { Eb } },
{ "prefetchw", { Eb } }, { "prefetchw", { Eb } },

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