PlaneteCasio
/
libc
1
0
Fork 0
Code Issues 6 Pull Requests Releases Wiki Activity

include/opcode/ 

2005-07-27  Jan Beulich  <jbeulich@novell.com>

	* i386.h (i386_optab): Add comment to movd. Use LongMem for all
	movd-s. Add NoRex64 to movq-s dealing only with mmx or xmm registers.
	Add movq-s as 64-bit variants of movd-s.
This commit is contained in:
Jan Beulich 2005-07-27 07:04:31 +00:00
parent 12499c7a5d
commit d08916dade
2 changed files with 20 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
include/opcode/ChangeLog
View File

@ -1,3 +1,9 @@
2005-07-27 Jan Beulich <jbeulich@novell.com>
* i386.h (i386_optab): Add comment to movd. Use LongMem for all
movd-s. Add NoRex64 to movq-s dealing only with mmx or xmm registers.
Add movq-s as 64-bit variants of movd-s.
2005-07-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* hppa.h: Fix punctuation in comment.

20
include/opcode/i386.h
View File

@ -995,16 +995,24 @@ static const template i386_optab[] =
/* MMX/SSE2 instructions. */
{"emms", 0, 0x0f77, X, CpuMMX, NoSuf, { 0, 0, 0 } },
/* These really shouldn't allow for Reg64 (movq is the right mnemonic for
copying between Reg64/Mem64 and RegXMM/RegMMX, as is mandated by Intel's
spec). AMD's spec, having been in existence for much longer, failed to
recognize that and specified movd for 32- and 64-bit operations. */
{"movd", 2, 0x0f6e, X, CpuMMX, NoSuf|IgnoreSize|Modrm, { Reg32|Reg64|LongMem, RegMMX, 0 } },
{"movd", 2, 0x0f7e, X, CpuMMX, NoSuf|IgnoreSize|Modrm, { RegMMX, Reg32|Reg64|LongMem, 0 } },
{"movd", 2, 0x660f6e,X,CpuSSE2,NoSuf|IgnoreSize|Modrm, { Reg32|Reg64|LLongMem, RegXMM, 0 } },
{"movd", 2, 0x660f7e,X,CpuSSE2,NoSuf|IgnoreSize|Modrm, { RegXMM, Reg32|Reg64|LLongMem, 0 } },
{"movd", 2, 0x660f6e,X,CpuSSE2,NoSuf|IgnoreSize|Modrm, { Reg32|Reg64|LongMem, RegXMM, 0 } },
{"movd", 2, 0x660f7e,X,CpuSSE2,NoSuf|IgnoreSize|Modrm, { RegXMM, Reg32|Reg64|LongMem, 0 } },
/* In the 64bit mode the short form mov immediate is redefined to have
64bit displacement value. */
{"movq", 2, 0x0f6f, X, CpuMMX, NoSuf|IgnoreSize|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"movq", 2, 0x0f7f, X, CpuMMX, NoSuf|IgnoreSize|Modrm, { RegMMX, RegMMX|LongMem, 0 } },
{"movq", 2, 0xf30f7e,X,CpuSSE2,NoSuf|IgnoreSize|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"movq", 2, 0x660fd6,X,CpuSSE2,NoSuf|IgnoreSize|Modrm, { RegXMM, RegXMM|LLongMem, 0 } },
{"movq", 2, 0x0f6f, X, CpuMMX, NoSuf|IgnoreSize|Modrm|NoRex64, { RegMMX|LLongMem, RegMMX, 0 } },
{"movq", 2, 0x0f7f, X, CpuMMX, NoSuf|IgnoreSize|Modrm|NoRex64, { RegMMX, RegMMX|LLongMem, 0 } },
{"movq", 2, 0xf30f7e,X,CpuSSE2,NoSuf|IgnoreSize|Modrm|NoRex64, { RegXMM|LLongMem, RegXMM, 0 } },
{"movq", 2, 0x660fd6,X,CpuSSE2,NoSuf|IgnoreSize|Modrm|NoRex64, { RegXMM, RegXMM|LLongMem, 0 } },
{"movq", 2, 0x0f6e, X, Cpu64, NoSuf|IgnoreSize|Modrm, { Reg64|LLongMem, RegMMX, 0 } },
{"movq", 2, 0x0f7e, X, Cpu64, NoSuf|IgnoreSize|Modrm, { RegMMX, Reg64|LLongMem, 0 } },
{"movq", 2, 0x660f6e,X,Cpu64, NoSuf|IgnoreSize|Modrm, { Reg64|LLongMem, RegXMM, 0 } },
{"movq", 2, 0x660f7e,X,Cpu64, NoSuf|IgnoreSize|Modrm, { RegXMM, Reg64|LLongMem, 0 } },
/* We put the 64bit displacement first and we only mark constants
larger than 32bit as Disp64. */
{"movq", 2, 0xa0, X, Cpu64, NoSuf|D|W|Size64, { Disp64, Acc, 0 } },