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authorAlan Modra <amodra@bigpond.net.au>2001-05-12 10:09:20 +0000
committerAlan Modra <amodra@bigpond.net.au>2001-05-12 10:09:20 +0000
commit066af1fb400d394daab6e17e7a64f1afc804844f (patch)
treef872d3ab831fb30cc174c7b8f631247a060ebe72
parent9fc4dd0b62575d0a45c8d7964c25dc2dd2170945 (diff)
downloadgdb-066af1fb400d394daab6e17e7a64f1afc804844f.tar.gz
Correct cvtps2dq, movdq2q, movq2dq, and movq problems.
-rw-r--r--include/opcode/ChangeLog6
-rw-r--r--include/opcode/i386.h6
-rw-r--r--opcodes/ChangeLog5
-rw-r--r--opcodes/i386-dis.c6
4 files changed, 17 insertions, 6 deletions
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 79f7a7a8417..15a52ef3326 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,9 @@
+2001-05-12 Alan Modra <amodra@one.net.au>
+
+ * i386.h (i386_optab): Second operand of cvtps2dq is an xmm reg,
+ not an mmx reg. Swap xmm/mmx regs on both movdq2q and movq2dq,
+ and use InvMem as these insns must have register operands.
+
2001-05-04 Alan Modra <amodra@one.net.au>
* i386.h (i386_optab): Move InvMem to first operand of pmovmskb
diff --git a/include/opcode/i386.h b/include/opcode/i386.h
index 36097485687..38de44aca0a 100644
--- a/include/opcode/i386.h
+++ b/include/opcode/i386.h
@@ -1254,7 +1254,7 @@ static const template i386_optab[] = {
{"cvtpd2pi", 2, 0x660f2d, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegMMX, 0 } },
{"cvtpd2ps", 2, 0x660f5a, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"cvtps2pd", 2, 0x0f5a, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
-{"cvtps2dq", 2, 0x660f5b, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegMMX, 0 } },
+{"cvtps2dq", 2, 0x660f5b, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"cvtsd2si", 2, 0xf20f2d, X, CpuSSE2, lq_Suf|IgnoreSize|Modrm,{ RegXMM|LLongMem, Reg32|Reg64, 0 } },
{"cvtsd2ss", 2, 0xf20f5a, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"cvtss2sd", 2, 0xf30f5a, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
@@ -1267,8 +1267,8 @@ static const template i386_optab[] = {
{"movdqa", 2, 0x660f7f, X, CpuSSE2, FP|Modrm, { RegXMM, RegXMM|LLongMem, 0 } },
{"movdqu", 2, 0xf30f6f, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegXMM, 0 } },
{"movdqu", 2, 0xf30f7f, X, CpuSSE2, FP|Modrm, { RegXMM, RegXMM|LLongMem, 0 } },
-{"movdq2q", 2, 0xf20fd6, X, CpuSSE2, FP|Modrm, { RegMMX|LLongMem, RegXMM, 0 } },
-{"movq2dq", 2, 0xf30fd6, X, CpuSSE2, FP|Modrm, { RegXMM|LLongMem, RegMMX, 0 } },
+{"movdq2q", 2, 0xf20fd6, X, CpuSSE2, FP|Modrm, { RegXMM|InvMem, RegMMX, 0 } },
+{"movq2dq", 2, 0xf30fd6, X, CpuSSE2, FP|Modrm, { RegMMX|InvMem, RegXMM, 0 } },
{"pmuludq", 2, 0x0ff4, X, CpuSSE2, FP|Modrm, { RegMMX|LongMem, RegMMX, 0 } },
{"pmuludq", 2, 0x660ff4, X, CpuSSE2, FP|Modrm, { RegXMM|LongMem, RegXMM, 0 } },
{"pshufd", 3, 0x660f70, X, CpuSSE2, FP|Modrm, { Imm8, RegXMM|LLongMem, RegXMM } },
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index d9a7476a485..fca7e51821c 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2001-05-12 Alan Modra <amodra@one.net.au>
+
+ * i386-dis.c (prefix_user_table): Correct movq2dq, movdq2q, and
+ movq operands.
+
2001-05-04 Alan Modra <amodra@one.net.au>
* i386-dis.c (Ev, Ed): Remove duplicate define.
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index 005a12cc9ad..f1d9e140559 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -2716,9 +2716,9 @@ static const struct dis386 prefix_user_table[][4] = {
/* PREGRP21 */
{
{ "(bad)", EX, XM, XX },
- { "movq2dq", EX, EM, XX },
+ { "movq2dq", XM, MS, XX },
{ "movq", EX, XM, XX },
- { "movdq2q", EM, MX, XX },
+ { "movdq2q", MX, XS, XX },
},
/* PREGRP22 */
{
@@ -2730,7 +2730,7 @@ static const struct dis386 prefix_user_table[][4] = {
/* PREGRP23 */
{
{ "movd", Ed, MX, XX },
- { "movq", Ed, XM, XX },
+ { "movq", XM, EX, XX },
{ "movd", Ed, XM, XX },
{ "(bad)", Ed, XM, XX },
},