gas/

2003-06-23  H.J. Lu <hongjiu.lu@intel.com>

	* gas/config/tc-i386.c (md_assemble): Support Intel Precott New
	Instructions.

	* gas/config/tc-i386.h (CpuPNI): New.
	(CpuUnknownFlags): Add CpuPNI.

gas/testsuite/

2003-06-23  H.J. Lu <hongjiu.lu@intel.com>

	* gas/i386/i386.exp: Add prescott.

	* gas/i386/prescott.d: New file.
	* gas/i386/prescott.s: Likewise.

include/opcode/

2003-06-23  H.J. Lu <hongjiu.lu@intel.com>

	* i386.h (i386_optab): Support Intel Precott New Instructions.

opcodes/

2003-06-23  H.J. Lu <hongjiu.lu@intel.com>

	* i386-dis.c (PNI_Fixup): New. Fix up "mwait" and "monitor" in
	Intel Precott New Instructions.
	(PREGRP27): New. Added for "addsubpd" and "addsubps".
	(PREGRP28): New. Added for "haddpd" and "haddps".
	(PREGRP29): New. Added for "hsubpd" and "hsubps".
	(PREGRP30): New. Added for "movsldup" and "movddup".
	(PREGRP31): New. Added for "movshdup" and "movhpd".
	(PREGRP32): New. Added for "lddqu".
	(dis386_twobyte): Use PREGRP30 to replace the "movlpX" entry.
	Use PREGRP31 to replace the "movhpX" entry. Use PREGRP28 for
	entry 0x7c. Use PREGRP29 for entry 0x7d. Use PREGRP27 for
	entry 0xd0. Use PREGRP32 for entry 0xf0.
	(twobyte_has_modrm): Updated.
	(twobyte_uses_SSE_prefix): Likewise.
	(grps): Use PNI_Fixup in the "sidtQ" entry.
	(prefix_user_table): Add PREGRP27, PREGRP28, PREGRP29, PREGRP30,
	PREGRP31 and PREGRP32.
	(float_mem): Use "fisttp{l||l|}" in entry 1 in opcode 0xdb.
	Use "fisttpll" in entry 1 in opcode 0xdd.
	Use "fisttp" in entry 1 in opcode 0xdf.

4 files changed, 144 insertions, 17 deletions

diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 9785f4ec4ae..4445832009e 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,7 @@
+2003-06-23  H.J. Lu <hongjiu.lu@intel.com>
+
+	* i386.h (i386_optab): Support Intel Precott New Instructions.
+
 2003-06-10  Gary Hade <garyhade@us.ibm.com>
 
 	* ppc.h (PPC_OPERAND_DQ): Define.
diff --git a/include/opcode/i386.h b/include/opcode/i386.h
index 71c204c81f5..cb3a99a4e6f 100644
--- a/include/opcode/i386.h
+++ b/include/opcode/i386.h
@@ -1302,6 +1302,30 @@ static const template i386_optab[] = {
 {"punpckhqdq",2, 0x660f6d,  X, CpuSSE2, FP|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
 {"punpcklqdq",2, 0x660f6c,  X, CpuSSE2, FP|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
 
+/* Prescott New Instructions.  */
+
+{"addsubpd",  2, 0x660fd0,  X, CpuPNI, FP|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"addsubps",  2, 0xf20fd0,  X, CpuPNI, FP|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"fisttp",    1, 0xdf,      1, CpuPNI, sl_FP|FloatMF|Modrm, { ShortMem|LongMem, 0, 0} },
+/* Intel Syntax */
+{"fisttpd",   1, 0xdd,      1, CpuPNI, FP|Modrm,	{ LLongMem, 0, 0} },
+{"fisttpq",   1, 0xdd,      1, CpuPNI, FP|Modrm,	{ LLongMem, 0, 0} },
+{"fisttpll",  1, 0xdd,      1, CpuPNI, FP|Modrm,	{ LLongMem, 0, 0} },
+{"haddpd",    2, 0x660f7c,  X, CpuPNI, FP|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"haddps",    2, 0xf20f7c,  X, CpuPNI, FP|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"hsubpd",    2, 0x660f7d,  X, CpuPNI, FP|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"hsubps",    2, 0xf20f7d,  X, CpuPNI, FP|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"lddqu",     2, 0xf20ff0,  X, CpuPNI, FP|Modrm,	{ LLongMem, RegXMM, 0 } },
+{"monitor",   0, 0x0f01, 0xc8, CpuPNI, FP|ImmExt,	{ 0, 0, 0} },
+/* Need to ensure only "monitor %eax,%ecx,%edx" is accepted. */
+{"monitor",   3, 0x0f01, 0xc8, CpuPNI, FP|ImmExt,	{ Reg32, Reg32, Reg32} },
+{"movddup",   2, 0xf20f12,  X, CpuPNI, FP|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"movshdup",  2, 0xf30f16,  X, CpuPNI, FP|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"movsldup",  2, 0xf30f12,  X, CpuPNI, FP|Modrm,	{ RegXMM|LLongMem, RegXMM, 0 } },
+{"mwait",     0, 0x0f01, 0xc9, CpuPNI, FP|ImmExt,	{ 0, 0, 0} },
+/* Need to ensure only "mwait %eax,%ecx" is accepted.  */
+{"mwait",     2, 0x0f01, 0xc9, CpuPNI, FP|ImmExt,	{ Reg32, Reg32, 0} },
+
 /* AMD 3DNow! instructions.  */
 
 {"prefetch", 1, 0x0f0d,	   0, Cpu3dnow, FP|Modrm,		{ ByteMem, 0, 0 } },
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index b112aae223b..d0806c4c9ee 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,26 @@
+2003-06-23  H.J. Lu <hongjiu.lu@intel.com>
+
+	* i386-dis.c (PNI_Fixup): New. Fix up "mwait" and "monitor" in
+	Intel Precott New Instructions.
+	(PREGRP27): New. Added for "addsubpd" and "addsubps".
+	(PREGRP28): New. Added for "haddpd" and "haddps".
+	(PREGRP29): New. Added for "hsubpd" and "hsubps".
+	(PREGRP30): New. Added for "movsldup" and "movddup".
+	(PREGRP31): New. Added for "movshdup" and "movhpd".
+	(PREGRP32): New. Added for "lddqu".
+	(dis386_twobyte): Use PREGRP30 to replace the "movlpX" entry.
+	Use PREGRP31 to replace the "movhpX" entry. Use PREGRP28 for
+	entry 0x7c. Use PREGRP29 for entry 0x7d. Use PREGRP27 for
+	entry 0xd0. Use PREGRP32 for entry 0xf0.
+	(twobyte_has_modrm): Updated.
+	(twobyte_uses_SSE_prefix): Likewise.
+	(grps): Use PNI_Fixup in the "sidtQ" entry.
+	(prefix_user_table): Add PREGRP27, PREGRP28, PREGRP29, PREGRP30,
+	PREGRP31 and PREGRP32.
+	(float_mem): Use "fisttp{l||l|}" in entry 1 in opcode 0xdb.
+	Use "fisttpll" in entry 1 in opcode 0xdd.
+	Use "fisttp" in entry 1 in opcode 0xdf.
+
 2003-06-19  Christian Groessler  <chris@groessler.org>
 
 	* z8k-dis.c (instr_data_s): Change tabl_index from long to int.
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index be78e83fef1..7c03205a191 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -93,6 +93,7 @@ static void OP_XS PARAMS ((int, int));
 static void OP_3DNowSuffix PARAMS ((int, int));
 static void OP_SIMD_Suffix PARAMS ((int, int));
 static void SIMD_Fixup PARAMS ((int, int));
+static void PNI_Fixup PARAMS ((int, int));
 static void BadOp PARAMS ((void));
 
 struct dis_private {
@@ -417,6 +418,12 @@ fetch_data (info, addr)
 #define PREGRP24  NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 24, NULL, 0
 #define PREGRP25  NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 25, NULL, 0
 #define PREGRP26  NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 26, NULL, 0
+#define PREGRP27  NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 27, NULL, 0
+#define PREGRP28  NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 28, NULL, 0
+#define PREGRP29  NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 29, NULL, 0
+#define PREGRP30  NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 30, NULL, 0
+#define PREGRP31  NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 31, NULL, 0
+#define PREGRP32  NULL, NULL, USE_PREFIX_USER_TABLE, NULL, 32, NULL, 0
 
 #define X86_64_0  NULL, NULL, X86_64_SPECIAL, NULL,  0, NULL, 0
 
@@ -776,11 +783,11 @@ static const struct dis386 dis386_twobyte[] = {
   /* 10 */
   { PREGRP8 },
   { PREGRP9 },
-  { "movlpX",		XM, EX, SIMD_Fixup, 'h' }, /* really only 2 operands */
+  { PREGRP30 },
   { "movlpX",		EX, XM, SIMD_Fixup, 'h' },
   { "unpcklpX",		XM, EX, XX },
   { "unpckhpX",		XM, EX, XX },
-  { "movhpX",		XM, EX, SIMD_Fixup, 'l' },
+  { PREGRP31 },
   { "movhpX",		EX, XM, SIMD_Fixup, 'l' },
   /* 18 */
   { GRP14 },
@@ -895,8 +902,8 @@ static const struct dis386 dis386_twobyte[] = {
   { "(bad)",		XX, XX, XX },
   { "(bad)",		XX, XX, XX },
   { "(bad)",		XX, XX, XX },
-  { "(bad)",		XX, XX, XX },
-  { "(bad)",		XX, XX, XX },
+  { PREGRP28 },
+  { PREGRP29 },
   { PREGRP23 },
   { PREGRP20 },
   /* 80 */
@@ -990,7 +997,7 @@ static const struct dis386 dis386_twobyte[] = {
   { "bswap",		RMeSI, XX, XX },
   { "bswap",		RMeDI, XX, XX },
   /* d0 */
-  { "(bad)",		XX, XX, XX },
+  { PREGRP27 },
   { "psrlw",		MX, EM, XX },
   { "psrld",		MX, EM, XX },
   { "psrlq",		MX, EM, XX },
@@ -1026,7 +1033,7 @@ static const struct dis386 dis386_twobyte[] = {
   { "pmaxsw",		MX, EM, XX },
   { "pxor",		MX, EM, XX },
   /* f0 */
-  { "(bad)",		XX, XX, XX },
+  { PREGRP32 },
   { "psllw",		MX, EM, XX },
   { "pslld",		MX, EM, XX },
   { "psllq",		MX, EM, XX },
@@ -1078,15 +1085,15 @@ static const unsigned char twobyte_has_modrm[256] = {
   /* 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 4f */
   /* 50 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 5f */
   /* 60 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 6f */
-  /* 70 */ 1,1,1,1,1,1,1,0,0,0,0,0,0,0,1,1, /* 7f */
+  /* 70 */ 1,1,1,1,1,1,1,0,0,0,0,0,1,1,1,1, /* 7f */
   /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */
   /* 90 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 9f */
   /* a0 */ 0,0,0,1,1,1,0,0,0,0,0,1,1,1,1,1, /* af */
   /* b0 */ 1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1, /* bf */
   /* c0 */ 1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0, /* cf */
-  /* d0 */ 0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* df */
+  /* d0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* df */
   /* e0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* ef */
-  /* f0 */ 0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0  /* ff */
+  /* f0 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0  /* ff */
   /*       -------------------------------        */
   /*       0 1 2 3 4 5 6 7 8 9 a b c d e f        */
 };
@@ -1095,21 +1102,21 @@ static const unsigned char twobyte_uses_SSE_prefix[256] = {
   /*       0 1 2 3 4 5 6 7 8 9 a b c d e f        */
   /*       -------------------------------        */
   /* 00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0f */
-  /* 10 */ 1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 1f */
+  /* 10 */ 1,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0, /* 1f */
   /* 20 */ 0,0,0,0,0,0,0,0,0,0,1,0,1,1,0,0, /* 2f */
   /* 30 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 3f */
   /* 40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 4f */
   /* 50 */ 0,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1, /* 5f */
   /* 60 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1, /* 6f */
-  /* 70 */ 1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1, /* 7f */
+  /* 70 */ 1,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1, /* 7f */
   /* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */
   /* 90 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 9f */
   /* a0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* af */
   /* b0 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* bf */
   /* c0 */ 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, /* cf */
-  /* d0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* df */
+  /* d0 */ 1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* df */
   /* e0 */ 0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, /* ef */
-  /* f0 */ 0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0  /* ff */
+  /* f0 */ 1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0  /* ff */
   /*       -------------------------------        */
   /*       0 1 2 3 4 5 6 7 8 9 a b c d e f        */
 };
@@ -1349,7 +1356,7 @@ static const struct dis386 grps[][8] = {
   /* GRP7 */
   {
     { "sgdtQ",	 M, XX, XX },
-    { "sidtQ",	 M, XX, XX },
+    { "sidtQ", PNI_Fixup, 0, XX, XX },
     { "lgdtQ",	 M, XX, XX },
     { "lidtQ",	 M, XX, XX },
     { "smswQ",	Ev, XX, XX },
@@ -1638,6 +1645,48 @@ static const struct dis386 prefix_user_table[][4] = {
     { "punpcklqdq", XM, EX, XX },
     { "(bad)", XM, EX, XX },
   },
+  /* PREGRP27 */
+  {
+    { "(bad)", MX, EX, XX },
+    { "(bad)", XM, EX, XX },
+    { "addsubpd", XM, EX, XX },
+    { "addsubps", XM, EX, XX },
+  },
+  /* PREGRP28 */
+  {
+    { "(bad)", MX, EX, XX },
+    { "(bad)", XM, EX, XX },
+    { "haddpd", XM, EX, XX },
+    { "haddps", XM, EX, XX },
+  },
+  /* PREGRP29 */
+  {
+    { "(bad)", MX, EX, XX },
+    { "(bad)", XM, EX, XX },
+    { "hsubpd", XM, EX, XX },
+    { "hsubps", XM, EX, XX },
+  },
+  /* PREGRP30 */
+  {
+    { "movlpX", XM, EX, SIMD_Fixup, 'h' }, /* really only 2 operands */
+    { "movsldup", XM, EX, XX },
+    { "movlpd", XM, EX, XX },
+    { "movddup", XM, EX, XX },
+  },
+  /* PREGRP31 */
+  {
+    { "movhpX", XM, EX, SIMD_Fixup, 'l' },
+    { "movshdup", XM, EX, XX },
+    { "movhpd", XM, EX, XX },
+    { "(bad)", XM, EX, XX },
+  },
+  /* PREGRP32 */
+  {
+    { "(bad)", XM, EX, XX },
+    { "(bad)", XM, EX, XX },
+    { "(bad)", XM, EX, XX },
+    { "lddqu", XM, M, XX },
+  },
 };
 
 static const struct dis386 x86_64_table[][2] = {
@@ -2294,7 +2343,7 @@ static const char *float_mem[] = {
   "fidivr{l||l|}",
   /* db */
   "fild{l||l|}",
-  "(bad)",
+  "fisttp{l||l|}",
   "fist{l||l|}",
   "fistp{l||l|}",
   "(bad)",
@@ -2312,7 +2361,7 @@ static const char *float_mem[] = {
   "fdivr{l||l|}",
   /* dd */
   "fld{l||l|}",
-  "(bad)",
+  "fisttpll",
   "fst{l||l|}",
   "fstp{l||l|}",
   "frstor",
@@ -2330,7 +2379,7 @@ static const char *float_mem[] = {
   "fidivr",
   /* df */
   "fild",
-  "(bad)",
+  "fisttp",
   "fist",
   "fistp",
   "fbld",
@@ -4138,6 +4187,33 @@ SIMD_Fixup (extrachar, sizeflag)
 }
 
 static void
+PNI_Fixup (extrachar, sizeflag)
+     int extrachar ATTRIBUTE_UNUSED;
+     int sizeflag ATTRIBUTE_UNUSED;
+{
+  if (mod == 3 && reg == 1)
+    {
+      char *p = obuf + strlen (obuf);
+
+      /* Override "sidt".  */
+      if (rm)
+	{
+	  /* mwait %eax,%ecx  */
+	  strcpy (p - 4, "mwait   %eax,%ecx");
+	}
+      else
+	{
+	  /* monitor %eax,%ecx,%edx"  */
+	  strcpy (p - 4, "monitor %eax,%ecx,%edx");
+	}
+
+      codep++;
+    }
+  else
+    OP_E (0, sizeflag);
+}
+
+static void
 BadOp (void)
 {
   /* Throw away prefixes and 1st. opcode byte.  */