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gas/testsuite/ 

2006-06-12  H.J. Lu  <hongjiu.lu@intel.com>

	* gas/i386/i386.exp: Run nops and x86-64-nops.

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

include/opcode/

2006-06-12  H.J. Lu  <hongjiu.lu@intel.com>

	* i386.h (i386_optab): Add "nop" with memory reference.

opcodes/

2006-06-12  H.J. Lu  <hongjiu.lu@intel.com>

	* i386-dis.c (dis386_twobyte): Use "nopQ" for 0x1f.
	(twobyte_has_modrm): Set 1 for 0x1f.
This commit is contained in:
H.J. Lu 2006-06-12 18:59:36 +00:00
parent 2d853d0e39
commit acfd62fdfa
2 changed files with 9 additions and 1 deletions
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4
include/opcode/ChangeLog
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@ -1,3 +1,7 @@
2006-06-12 H.J. Lu <hongjiu.lu@intel.com>
* i386.h (i386_optab): Add "nop" with memory reference.
2006-06-12 H.J. Lu <hongjiu.lu@intel.com> 2006-06-12 H.J. Lu <hongjiu.lu@intel.com>
* i386.h (i386_optab): Update comment for 64bit NOP. * i386.h (i386_optab): Update comment for 64bit NOP.

6
include/opcode/i386.h
View File

@ -555,7 +555,11 @@ static const template i386_optab[] =
{"bound", 2, 0x62, X, Cpu186|CpuNo64, wl_Suf|Modrm, { WordReg, WordMem, 0} }, {"bound", 2, 0x62, X, Cpu186|CpuNo64, wl_Suf|Modrm, { WordReg, WordMem, 0} },
{"hlt", 0, 0xf4, X, 0, NoSuf, { 0, 0, 0} }, {"hlt", 0, 0xf4, X, 0, NoSuf, { 0, 0, 0} },
/* nop is actually 'xchgl %eax, %eax'. */
{"nop", 1, 0x0f1f, X, Cpu686, wl_Suf|Modrm, { WordMem, 0, 0} },
/* nop is actually "xchg %ax,%ax" in 16bit mode, "xchg %eax,%eax" in
32bit mode and "xchg %rax,%rax" in 64bit mode. */
{"nop", 0, 0x90, X, 0, NoSuf, { 0, 0, 0} }, {"nop", 0, 0x90, X, 0, NoSuf, { 0, 0, 0} },
/* Protection control. */ /* Protection control. */