From: Alan Modra <amodra@bigpond.net.au>
To: Randall Hyde <rhyde@cs.ucr.edu>, binutils@sources.redhat.com
Subject: Re: Gas Problems
Date: Thu, 11 Apr 2002 04:57:00 -0000 [thread overview]
Message-ID: <20020411115713.GG1042@bubble.sa.bigpond.net.au> (raw)
In-Reply-To: <20020411102107.GE1042@bubble.sa.bigpond.net.au>
On Thu, Apr 11, 2002 at 07:51:07PM +0930, Alan Modra wrote:
> * i386.h: Add intel mode cmpsd and movsd.
Hum, now I need another tweak to get "rep movsd" working.
movq.s: Assembler messages:
movq.s:3: Error: expecting string instruction after `rep'
* i386.h: Add intel mode cmpsd and movsd.
Put them before SSE2 insns, so that rep prefix works.
Index: include/opcode/i386.h
===================================================================
RCS file: /cvs/src/src/include/opcode/i386.h,v
retrieving revision 1.37
diff -u -p -r1.37 i386.h
--- include/opcode/i386.h 11 Apr 2002 10:21:58 -0000 1.37
+++ include/opcode/i386.h 11 Apr 2002 11:52:12 -0000
@@ -1231,10 +1231,10 @@ static const template i386_optab[] = {
{"cmpunordpd",2, 0x660fc2, 3, CpuSSE2, FP|Modrm|ImmExt,{ RegXMM|LLongMem, RegXMM, 0 } },
{"cmpunordsd",2, 0xf20fc2, 3, CpuSSE2, FP|Modrm|ImmExt,{ RegXMM|LongMem, RegXMM, 0 } },
{"cmppd", 3, 0x660fc2, X, CpuSSE2, FP|Modrm, { Imm8, RegXMM|LLongMem, RegXMM } },
-{"cmpsd", 3, 0xf20fc2, X, CpuSSE2, FP|Modrm, { Imm8, RegXMM|LongMem, RegXMM } },
/* Intel mode string compare. */
{"cmpsd", 0, 0xa7, X, 0, NoSuf|Size32|IsString, { 0, 0, 0} },
{"cmpsd", 2, 0xa7, X, 0, NoSuf|Size32|IsString, { AnyMem, AnyMem|EsSeg, 0} },
+{"cmpsd", 3, 0xf20fc2, X, CpuSSE2, FP|Modrm, { Imm8, RegXMM|LongMem, RegXMM } },
{"comisd", 2, 0x660f2f, X, CpuSSE2, FP|Modrm, { RegXMM|LongMem, RegXMM, 0 } },
{"cvtpi2pd", 2, 0x660f2a, X, CpuSSE2, FP|Modrm, { RegMMX|LLongMem, RegXMM, 0 } },
{"cvtsi2sd", 2, 0xf20f2a, X, CpuSSE2, lq_Suf|IgnoreSize|Modrm,{ Reg32|Reg64|WordMem|LLongMem, RegXMM, 0 } },
@@ -1252,11 +1252,11 @@ static const template i386_optab[] = {
{"movlpd", 2, 0x660f13, X, CpuSSE2, FP|Modrm, { RegXMM, LLongMem, 0 } },
{"movmskpd", 2, 0x660f50, X, CpuSSE2, lq_Suf|IgnoreSize|Modrm, { RegXMM|InvMem, Reg32|Reg64, 0 } },
{"movntpd", 2, 0x660f2b, X, CpuSSE2, FP|Modrm, { RegXMM, LLongMem, 0 } },
-{"movsd", 2, 0xf20f10, X, CpuSSE2, FP|Modrm, { RegXMM|LongMem, RegXMM, 0 } },
-{"movsd", 2, 0xf20f11, X, CpuSSE2, FP|Modrm, { RegXMM, RegXMM|LongMem, 0 } },
/* Intel mode string move. */
{"movsd", 0, 0xa5, X, 0, NoSuf|Size32|IsString, { 0, 0, 0} },
{"movsd", 2, 0xa5, X, 0, NoSuf|Size32|IsString, { AnyMem, AnyMem|EsSeg, 0} },
+{"movsd", 2, 0xf20f10, X, CpuSSE2, FP|Modrm, { RegXMM|LongMem, RegXMM, 0 } },
+{"movsd", 2, 0xf20f11, X, CpuSSE2, FP|Modrm, { RegXMM, RegXMM|LongMem, 0 } },
{"movupd", 2, 0x660f10, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"movupd", 2, 0x660f11, X, CpuSSE2, FP|Modrm, { RegXMM, RegXMM|LLongMem, 0 } },
{"mulpd", 2, 0x660f59, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
--
Alan Modra
IBM OzLabs - Linux Technology Centre
next prev parent reply other threads:[~2002-04-11 11:57 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-02-19 16:06 Randall Hyde
2002-04-11 3:21 ` Alan Modra
2002-04-11 3:50 ` Alan Modra
2002-04-11 4:57 ` Alan Modra [this message]
[not found] <199910171436.LAA01757@sleipnir.valparaiso.cl>
1999-10-17 20:46 ` GAS problems Alan Modra
1999-10-18 16:24 ` Horst von Brand
1999-10-18 21:31 ` Alan Modra
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