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[PATCH] x86: conditionalize x87 instructions and registers


Just like with MMX, SSE, and AVX, FPU instructions and registers should
not be available for certain architecture settings, so that programmers
at least have the option of enforcing discipline on themselves.

Along with the core changes to accomplish this, the patch also adds
directives to selectively disable FPU, MMX, SSE, and AVX - with the
primary goal to have a way to make the respectively added registers
inaccessible (and available for use as normal symbols when not
requiring register prefixes).

gas/
2009-07-24  Jan Beulich  <jbeulich@novell.com>

	* tc-i386.c (cpu_arch): Add .8087, .287, .387, .no87, .nommx,
	.nosse, and .noavx.
	(cpu_flags_and_not): New.
	(set_cpu_arch): Check whether sub-architecture specified is a
	feature disable.
	(parse_real_register): Don't return floating point register
	when x87 functionality is disabled.

gas/testsuite/
2009-07-24  Jan Beulich  <jbeulich@novell.com>

	* gas/i386/287.[ds]: New.
	* gas/i386/8087.[ds]: New.
	* gas/i386/no87.[ls]: New.
	* gas/i386/i386.exp: Run new tests.
	* gas/i386/att-regs.s: Also check FPU register access.
	* gas/i386/intel-regs.s: Likewise.
	* gas/i386/att-regs.d: Adjust expectations.
	* gas/i386/intel-regs.d: Likewise.

opcodes/
2009-07-24  Jan Beulich  <jbeulich@novell.com>

	* i386-dis.c (fgrps): Correct annotation for feni/fdisi. Add
	frstpm.
	* i386-gen.c (cpu_flag_init): Add FP enabling flags where needed.
	(cpu_flags): Add Cpu8087, Cpu287, Cpu387, Cpu687, and CpuFISTTP.
	(set_bitfield): Expand CpuFP to Cpu8087|Cpu287|Cpu387.
	* i386-opc.h (Cpu8087, Cpu287, Cpu387, Cpu687, CpuFISTTP):
	Define.
	(union i386_cpu_flags): Add cpu8087, cpu287, cpu387, cpu687,
	and cpufisttp.
	* i386-opc.tbl: Qualify floating point instructions by their
	respective CpuXXX flag. Fix fucom{,p,pp}, fprem1, fsin, fcos,
	and fsincos to be avilable only on 387. Fix fstsw ax to be
	available only on 287+. Add f{,n}eni, f{,n}disi, f{,n}setpm,
	and frstpm.
	* i386-init.h, i386-tbl.h: Regenerate.

--- 2009-07-24/gas/config/tc-i386.c	2009-07-23 15:06:32.000000000 +0200
+++ 2009-07-24/gas/config/tc-i386.c	2009-07-24 10:10:05.000000000 +0200
@@ -591,8 +591,18 @@ static const arch_entry cpu_arch[] =
     CPU_K8_FLAGS },
   { "amdfam10", PROCESSOR_AMDFAM10,
     CPU_AMDFAM10_FLAGS },
+  { ".8087", PROCESSOR_UNKNOWN,
+    CPU_8087_FLAGS },
+  { ".287", PROCESSOR_UNKNOWN,
+    CPU_287_FLAGS },
+  { ".387", PROCESSOR_UNKNOWN,
+    CPU_387_FLAGS },
+  { ".no87", PROCESSOR_UNKNOWN,
+    CPU_ANY87_FLAGS },
   { ".mmx", PROCESSOR_UNKNOWN,
     CPU_MMX_FLAGS },
+  { ".nommx", PROCESSOR_UNKNOWN,
+    CPU_3DNOWA_FLAGS },
   { ".sse", PROCESSOR_UNKNOWN,
     CPU_SSE_FLAGS },
   { ".sse2", PROCESSOR_UNKNOWN,
@@ -607,8 +617,12 @@ static const arch_entry cpu_arch[] =
     CPU_SSE4_2_FLAGS },
   { ".sse4", PROCESSOR_UNKNOWN,
     CPU_SSE4_2_FLAGS },
+  { ".nosse", PROCESSOR_UNKNOWN,
+    CPU_ANY_SSE_FLAGS },
   { ".avx", PROCESSOR_UNKNOWN,
     CPU_AVX_FLAGS },
+  { ".noavx", PROCESSOR_UNKNOWN,
+    CPU_ANY_AVX_FLAGS },
   { ".vmx", PROCESSOR_UNKNOWN,
     CPU_VMX_FLAGS },
   { ".smx", PROCESSOR_UNKNOWN,
@@ -1236,6 +1250,24 @@ cpu_flags_or (i386_cpu_flags x, i386_cpu
   return x;
 }
 
+static INLINE i386_cpu_flags
+cpu_flags_and_not (i386_cpu_flags x, i386_cpu_flags y)
+{
+  switch (ARRAY_SIZE (x.array))
+    {
+    case 3:
+      x.array [2] &= ~y.array [2];
+    case 2:
+      x.array [1] &= ~y.array [1];
+    case 1:
+      x.array [0] &= ~y.array [0];
+      break;
+    default:
+      abort ();
+    }
+  return x;
+}
+
 #define CPU_FLAGS_ARCH_MATCH		0x1
 #define CPU_FLAGS_64BIT_MATCH		0x2
 #define CPU_FLAGS_AES_MATCH		0x4
@@ -1964,8 +1996,12 @@ set_cpu_arch (int dummy ATTRIBUTE_UNUSED
 		  break;
 		}
 
-	      flags = cpu_flags_or (cpu_arch_flags,
-				    cpu_arch[i].flags);
+	      if (strncmp (string + 1, "no", 2))
+		flags = cpu_flags_or (cpu_arch_flags,
+				      cpu_arch[i].flags);
+	      else
+		flags = cpu_flags_and_not (cpu_arch_flags,
+					   cpu_arch[i].flags);
 	      if (!cpu_flags_equal (&flags, &cpu_arch_flags))
 		{
 		  if (cpu_sub_arch_name)
@@ -7484,6 +7520,12 @@ parse_real_register (char *reg_string, c
       && !cpu_arch_flags.bitfield.cpui386)
     return (const reg_entry *) NULL;
 
+  if (r->reg_type.bitfield.floatreg
+      && !cpu_arch_flags.bitfield.cpu8087
+      && !cpu_arch_flags.bitfield.cpu287
+      && !cpu_arch_flags.bitfield.cpu387)
+    return (const reg_entry *) NULL;
+
   if (r->reg_type.bitfield.regmmx && !cpu_arch_flags.bitfield.cpummx)
     return (const reg_entry *) NULL;
 
--- 2009-07-24/gas/testsuite/gas/i386/287.d	1970-01-01 01:00:00.000000000 +0100
+++ 2009-07-24/gas/testsuite/gas/i386/287.d	2009-07-20 12:27:31.000000000 +0200
@@ -0,0 +1,12 @@
+#objdump: -dw
+#name: i386 287
+
+.*: +file format .*
+
+Disassembly of section .text:
+
+0+ <_8087>:
+[ 	]*[0-9a-f]+:	db e4[ 	]+fnsetpm.*
+[ 	]*[0-9a-f]+:	db e5[ 	]+frstpm.*
+[ 	]*[0-9a-f]+:	9b db e4[ 	]+fsetpm.*
+#pass
--- 2009-07-24/gas/testsuite/gas/i386/287.s	1970-01-01 01:00:00.000000000 +0100
+++ 2009-07-24/gas/testsuite/gas/i386/287.s	2009-07-20 12:19:08.000000000 +0200
@@ -0,0 +1,10 @@
+# Check 287-only instructions.
+
+	.text
+	.arch i286
+	.arch .287
+	.code16
+_8087:
+	fnsetpm
+	frstpm
+	fsetpm
--- 2009-07-24/gas/testsuite/gas/i386/8087.d	1970-01-01 01:00:00.000000000 +0100
+++ 2009-07-24/gas/testsuite/gas/i386/8087.d	2009-07-20 12:42:36.000000000 +0200
@@ -0,0 +1,13 @@
+#objdump: -dw
+#name: i386 8087
+
+.*: +file format .*
+
+Disassembly of section .text:
+
+0+ <_8087>:
+[ 	]*[0-9a-f]+:	9b db e1[ 	]+fdisi.*
+[ 	]*[0-9a-f]+:	9b db e0[ 	]+feni.*
+[ 	]*[0-9a-f]+:	db e1[ 	]+fndisi.*
+[ 	]*[0-9a-f]+:	db e0[ 	]+fneni.*
+#pass
--- 2009-07-24/gas/testsuite/gas/i386/8087.s	1970-01-01 01:00:00.000000000 +0100
+++ 2009-07-24/gas/testsuite/gas/i386/8087.s	2009-07-20 12:19:11.000000000 +0200
@@ -0,0 +1,11 @@
+# Check 8087-only instructions.
+
+	.text
+	.arch i8086
+	.arch .8087
+	.code16
+_8087:
+	fdisi
+	feni
+	fndisi
+	fneni
--- 2009-07-24/gas/testsuite/gas/i386/att-regs.d	2008-05-14 09:42:48.000000000 +0200
+++ 2009-07-24/gas/testsuite/gas/i386/att-regs.d	2009-07-24 10:10:05.000000000 +0200
@@ -13,7 +13,7 @@ Disassembly of section \.text:
 .*[ 	]+R_386_16[ 	]+r8d
 .*[ 	]+R_386_16[ 	]+r8
 .*[ 	]+R_386_16[ 	]+fs
-#.*[ 	]+R_386_16[ 	]+st
+.*[ 	]+R_386_16[ 	]+st
 .*[ 	]+R_386_16[ 	]+cr0
 .*[ 	]+R_386_16[ 	]+dr0
 .*[ 	]+R_386_16[ 	]+tr0
@@ -25,7 +25,7 @@ Disassembly of section \.text:
 .*[ 	]+R_386_32[ 	]+r8w
 .*[ 	]+R_386_32[ 	]+r8d
 .*[ 	]+R_386_32[ 	]+r8
-#.*[ 	]+R_386_32[ 	]+st
+.*[ 	]+R_386_32[ 	]+st
 .*:[ 	]+0f 20 c0[ 	]+mov[ 	]+%cr0,%eax
 .*:[ 	]+0f 21 c0[ 	]+mov[ 	]+%db0,%eax
 .*:[ 	]+0f 24 c0[ 	]+mov[ 	]+%tr0,%eax
--- 2009-07-24/gas/testsuite/gas/i386/att-regs.s	2008-05-14 09:42:48.000000000 +0200
+++ 2009-07-24/gas/testsuite/gas/i386/att-regs.s	2009-07-24 10:10:05.000000000 +0200
@@ -11,7 +11,7 @@
 	mov	r8d, ax			; add	al, (bx,si)
 	mov	r8, ax			; add	al, (bx,si)
 	mov	fs, ax			; add	al, (bx,si)
-#todo	mov	st, ax			; add	al, (bx,si)
+	mov	st, ax			; add	al, (bx,si)
 	mov	cr0, ax			; add	al, (bx,si)
 	mov	dr0, ax			; add	al, (bx,si)
 	mov	tr0, ax			; add	al, (bx,si)
@@ -26,7 +26,7 @@
 	mov	r8w, eax
 	mov	r8d, eax
 	mov	r8, eax
-#todo	mov	st, eax
+	mov	st, eax
 	mov	cr0, eax
 	mov	dr0, eax
 	mov	tr0, eax
@@ -34,7 +34,7 @@
 	mov	xmm0, eax
 	mov	ymm0, eax
 
-#todo	.arch i387
+	.arch .387
 	ffree	st
 
 	.arch .mmx
--- 2009-07-24/gas/testsuite/gas/i386/i386.exp	2009-07-23 15:06:33.000000000 +0200
+++ 2009-07-24/gas/testsuite/gas/i386/i386.exp	2009-07-24 10:10:05.000000000 +0200
@@ -114,6 +114,9 @@ if [expr ([istarget "i*86-*-*"] ||  [ist
     run_list_test "arch-10-4" "-march=i686+sse4+vmx+smx -I${srcdir}/$subdir -al"
     run_dump_test "arch-11"
     run_dump_test "arch-12"
+    run_dump_test "8087"
+    run_dump_test "287"
+    run_list_test "no87" "-al"
     run_dump_test "xsave"
     run_dump_test "xsave-intel"
     run_dump_test "aes"
--- 2009-07-24/gas/testsuite/gas/i386/intel-regs.d	2008-05-14 09:42:48.000000000 +0200
+++ 2009-07-24/gas/testsuite/gas/i386/intel-regs.d	2009-07-24 10:10:05.000000000 +0200
@@ -13,7 +13,7 @@ Disassembly of section \.text:
 .*[ 	]+R_386_16[ 	]+r8d
 .*[ 	]+R_386_16[ 	]+r8
 .*[ 	]+R_386_16[ 	]+fs
-#.*[ 	]+R_386_16[ 	]+st
+.*[ 	]+R_386_16[ 	]+st
 .*[ 	]+R_386_16[ 	]+cr0
 .*[ 	]+R_386_16[ 	]+dr0
 .*[ 	]+R_386_16[ 	]+tr0
@@ -25,7 +25,7 @@ Disassembly of section \.text:
 .*[ 	]+R_386_32[ 	]+r8w
 .*[ 	]+R_386_32[ 	]+r8d
 .*[ 	]+R_386_32[ 	]+r8
-#.*[ 	]+R_386_32[ 	]+st
+.*[ 	]+R_386_32[ 	]+st
 .*:[ 	]+0f 20 c0[ 	]+mov[ 	]+%cr0,%eax
 .*:[ 	]+0f 21 c0[ 	]+mov[ 	]+%db0,%eax
 .*:[ 	]+0f 24 c0[ 	]+mov[ 	]+%tr0,%eax
--- 2009-07-24/gas/testsuite/gas/i386/intel-regs.s	2008-05-14 09:42:48.000000000 +0200
+++ 2009-07-24/gas/testsuite/gas/i386/intel-regs.s	2009-07-24 10:10:05.000000000 +0200
@@ -11,7 +11,7 @@
 	mov	ax, r8d			; add	[bx+si], al
 	mov	ax, r8			; add	[bx+si], al
 	mov	ax, fs			; add	[bx+si], al
-#todo	mov	ax, st			; add	[bx+si], al
+	mov	ax, st			; add	[bx+si], al
 	mov	ax, cr0			; add	[bx+si], al
 	mov	ax, dr0			; add	[bx+si], al
 	mov	ax, tr0			; add	[bx+si], al
@@ -26,7 +26,7 @@
 	mov	eax, r8w
 	mov	eax, r8d
 	mov	eax, r8
-#todo	mov	eax, st
+	mov	eax, st
 	mov	eax, cr0
 	mov	eax, dr0
 	mov	eax, tr0
@@ -34,7 +34,7 @@
 	mov	eax, xmm0
 	mov	eax, ymm0
 
-#todo	.arch i387
+	.arch .387
 	ffree	st
 
 	.arch .mmx
--- 2009-07-24/gas/testsuite/gas/i386/no87.l	1970-01-01 01:00:00.000000000 +0100
+++ 2009-07-24/gas/testsuite/gas/i386/no87.l	2009-07-20 14:00:24.000000000 +0200
@@ -0,0 +1,25 @@
+.*: Assembler messages:
+.*:4: Error: .*generic.*
+.*:7: Error: .*287.*
+.*:10: Error: .*387.*
+.*:13: Error: .*i686.*
+.*:17: Error: .*no87.*
+.*:18: Error: .*no87.*
+GAS LISTING .*
+#...
+[ 	]*[1-9][0-9]*[ 	]+\.arch generic32
+[ 	]*[1-9][0-9]*[ 	]+fninit
+[ 	]*[1-9][0-9]*[ 	]+\.arch \.287
+[ 	]*[1-9][0-9]*[ 	]+\?+ DBE3[ 	]+fninit
+[ 	]*[1-9][0-9]*[ 	]+fsincos
+[ 	]*[1-9][0-9]*[ 	]+\.arch \.387
+[ 	]*[1-9][0-9]*[ 	]+\?+ D9FB[ 	]+fsincos
+[ 	]*[1-9][0-9]*[ 	]+fcomi
+[ 	]*[1-9][0-9]*[ 	]+\.arch i686
+[ 	]*[1-9][0-9]*[ 	]+\?+ DBF1[ 	]+fcomi
+[ 	]*[1-9][0-9]*[ 	]+fisttpl[ 	].*
+[ 	]*[1-9][0-9]*[ 	]+\.arch prescott
+[ 	]*[1-9][0-9]*[ 	]+\?+ DB08[ 	]+fisttpl[ 	].*
+[ 	]*[1-9][0-9]*[ 	]+\.arch \.no87
+[ 	]*[1-9][0-9]*[ 	]+fcomi
+[ 	]*[1-9][0-9]*[ 	]+fisttpl[ 	].*
--- 2009-07-24/gas/testsuite/gas/i386/no87.s	1970-01-01 01:00:00.000000000 +0100
+++ 2009-07-24/gas/testsuite/gas/i386/no87.s	2009-07-20 13:21:48.000000000 +0200
@@ -0,0 +1,18 @@
+# Test .arch .no87
+	.text
+	.arch generic32
+	fninit
+	.arch .287
+	fninit
+	fsincos
+	.arch .387
+	fsincos
+	fcomi
+	.arch i686
+	fcomi
+	fisttpl (%eax)
+	.arch prescott
+	fisttpl (%eax)
+	.arch .no87
+	fcomi
+	fisttpl (%eax)
--- 2009-07-24/opcodes/i386-dis.c	2009-07-21 13:11:36.000000000 +0200
+++ 2009-07-24/opcodes/i386-dis.c	2009-07-24 10:10:05.000000000 +0200
@@ -10080,8 +10080,8 @@ static char *fgrps[][8] = {
 
   /* db_4  6 */
   {
-    "feni(287 only)","fdisi(287 only)","fNclex","fNinit",
-    "fNsetpm(287 only)","(bad)","(bad)","(bad)",
+    "fNeni(8087 only)","fNdisi(8087 only)","fNclex","fNinit",
+    "fNsetpm(287 only)","frstpm(287 only)","(bad)","(bad)",
   },
 
   /* de_3  7 */
--- 2009-07-24/opcodes/i386-gen.c	2009-07-21 13:11:36.000000000 +0200
+++ 2009-07-24/opcodes/i386-gen.c	2009-07-24 10:13:19.000000000 +0200
@@ -47,7 +47,7 @@ static initializer cpu_flag_init[] =
   { "CPU_GENERIC32_FLAGS",
     "Cpu186|Cpu286|Cpu386" },
   { "CPU_GENERIC64_FLAGS", 
-    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|CpuMMX|CpuSSE|CpuSSE2|CpuLM" },
+    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|Cpu387|Cpu687|CpuMMX|CpuSSE|CpuSSE2|CpuLM" },
   { "CPU_NONE_FLAGS",
    "0" },
   { "CPU_I186_FLAGS",
@@ -59,33 +59,41 @@ static initializer cpu_flag_init[] =
   { "CPU_I486_FLAGS",
     "Cpu186|Cpu286|Cpu386|Cpu486" },
   { "CPU_I586_FLAGS",
-    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586" },
+    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu387" },
   { "CPU_I686_FLAGS",
-    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686" },
+    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|Cpu387|Cpu687" },
   { "CPU_P2_FLAGS",
-    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuMMX" },
+    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|Cpu387|Cpu687|CpuMMX" },
   { "CPU_P3_FLAGS",
-    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuMMX|CpuSSE" },
+    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|Cpu387|Cpu687|CpuMMX|CpuSSE" },
   { "CPU_P4_FLAGS",
-    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|CpuMMX|CpuSSE|CpuSSE2" },
+    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|Cpu387|Cpu687|CpuMMX|CpuSSE|CpuSSE2" },
   { "CPU_NOCONA_FLAGS",
-    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuLM" },
+    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|Cpu387|Cpu687|CpuFISTTP|CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuLM" },
   { "CPU_CORE_FLAGS",
-    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|CpuMMX|CpuSSE|CpuSSE2|CpuSSE3" },
+    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|Cpu387|Cpu687|CpuFISTTP|CpuMMX|CpuSSE|CpuSSE2|CpuSSE3" },
   { "CPU_CORE2_FLAGS",
-    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuLM" },
+    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|Cpu387|Cpu687|CpuFISTTP|CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuLM" },
   { "CPU_COREI7_FLAGS",
-    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuRdtscp|CpuLM" },
+    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuClflush|Cpu387|Cpu687|CpuFISTTP|CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuRdtscp|CpuLM" },
   { "CPU_K6_FLAGS",
-    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|CpuSYSCALL|CpuMMX" },
+    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|CpuSYSCALL|Cpu387|CpuMMX" },
   { "CPU_K6_2_FLAGS",
-    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|CpuSYSCALL|CpuMMX|Cpu3dnow" },
+    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|CpuSYSCALL|Cpu387|CpuMMX|Cpu3dnow" },
   { "CPU_ATHLON_FLAGS",
-    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuSYSCALL|CpuMMX|Cpu3dnow|Cpu3dnowA" },
+    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuSYSCALL|Cpu387|Cpu687|CpuMMX|Cpu3dnow|Cpu3dnowA" },
   { "CPU_K8_FLAGS",
-    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuSYSCALL|CpuRdtscp|CpuMMX|Cpu3dnow|Cpu3dnowA|CpuSSE|CpuSSE2|CpuLM" },
+    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuSYSCALL|CpuRdtscp|Cpu387|Cpu687|CpuMMX|Cpu3dnow|Cpu3dnowA|CpuSSE|CpuSSE2|CpuLM" },
   { "CPU_AMDFAM10_FLAGS",
-    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuSYSCALL|CpuRdtscp|CpuMMX|Cpu3dnow|Cpu3dnowA|CpuSSE|CpuSSE2|CpuSSE3|CpuSSE4a|CpuABM|CpuLM" },
+    "Cpu186|Cpu286|Cpu386|Cpu486|Cpu586|Cpu686|CpuSYSCALL|CpuRdtscp|Cpu387|Cpu687|CpuFISTTP|CpuMMX|Cpu3dnow|Cpu3dnowA|CpuSSE|CpuSSE2|CpuSSE3|CpuSSE4a|CpuABM|CpuLM" },
+  { "CPU_8087_FLAGS",
+    "Cpu8087" },
+  { "CPU_287_FLAGS",
+    "Cpu287" },
+  { "CPU_387_FLAGS",
+    "Cpu387" },
+  { "CPU_ANY87_FLAGS",
+    "Cpu8087|Cpu287|Cpu387|Cpu687|CpuFISTTP" },
   { "CPU_CLFLUSH_FLAGS",
     "CpuClflush" },
   { "CPU_SYSCALL_FLAGS",
@@ -104,6 +112,8 @@ static initializer cpu_flag_init[] =
     "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1" },
   { "CPU_SSE4_2_FLAGS",
     "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2" },
+  { "CPU_ANY_SSE_FLAGS",
+    "CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuSSE4a|CpuAVX" },
   { "CPU_VMX_FLAGS",
     "CpuVMX" },
   { "CPU_SMX_FLAGS",
@@ -138,6 +148,8 @@ static initializer cpu_flag_init[] =
     "CpuABM" },
   { "CPU_AVX_FLAGS",
     "CpuMMX|CpuSSE|CpuSSE2|CpuSSE3|CpuSSSE3|CpuSSE4_1|CpuSSE4_2|CpuAVX" },
+  { "CPU_ANY_AVX_FLAGS",
+    "CpuAVX" },
 };
 
 static initializer operand_type_init[] =
@@ -255,6 +267,11 @@ static bitfield cpu_flags[] =
   BITFIELD (Cpu686),
   BITFIELD (CpuClflush),
   BITFIELD (CpuSYSCALL),
+  BITFIELD (Cpu8087),
+  BITFIELD (Cpu287),
+  BITFIELD (Cpu387),
+  BITFIELD (Cpu687),
+  BITFIELD (CpuFISTTP),
   BITFIELD (CpuMMX),
   BITFIELD (CpuSSE),
   BITFIELD (CpuSSE2),
@@ -501,7 +518,13 @@ set_bitfield (const char *f, bitfield *a
 {
   unsigned int i;
 
-  if (strcmp (f, "Mmword") == 0)
+  if (strcmp (f, "CpuFP") == 0)
+    {
+      set_bitfield("Cpu387", array, size, lineno);
+      set_bitfield("Cpu287", array, size, lineno);
+      f = "Cpu8087";
+    }
+  else if (strcmp (f, "Mmword") == 0)
     f= "Qword";
   else if (strcmp (f, "Oword") == 0)
     f= "Xmmword";
--- 2009-07-24/opcodes/i386-opc.h	2009-07-21 13:11:36.000000000 +0200
+++ 2009-07-24/opcodes/i386-opc.h	2009-07-24 10:10:05.000000000 +0200
@@ -46,8 +46,18 @@
 #define CpuClflush	(Cpu686 + 1)
 /* SYSCALL Instuctions support required */
 #define CpuSYSCALL	(CpuClflush + 1)
+/* Floating point support required */
+#define Cpu8087		(CpuSYSCALL + 1)
+/* i287 support required */
+#define Cpu287		(Cpu8087 + 1)
+/* i387 support required */
+#define Cpu387		(Cpu287 + 1)
+/* i686 and floating point support required */
+#define Cpu687		(Cpu387 + 1)
+/* SSE3 and floating point support required */
+#define CpuFISTTP		(Cpu687 + 1)
 /* MMX support required */
-#define CpuMMX		(CpuSYSCALL + 1)
+#define CpuMMX		(CpuFISTTP + 1)
 /* SSE support required */
 #define CpuSSE		(CpuMMX + 1)
 /* SSE2 support required */
@@ -126,6 +136,11 @@ typedef union i386_cpu_flags
       unsigned int cpui686:1;
       unsigned int cpuclflush:1;
       unsigned int cpusyscall:1;
+      unsigned int cpu8087:1;
+      unsigned int cpu287:1;
+      unsigned int cpu387:1;
+      unsigned int cpu687:1;
+      unsigned int cpufisttp:1;
       unsigned int cpummx:1;
       unsigned int cpusse:1;
       unsigned int cpusse2:1;
--- 2009-07-24/opcodes/i386-opc.tbl	2009-07-21 13:11:36.000000000 +0200
+++ 2009-07-24/opcodes/i386-opc.tbl	2009-07-24 10:10:05.000000000 +0200
@@ -535,230 +535,239 @@ verw, 1, 0xf00, 0x5, 2, Cpu286, Modrm|Ig
 // Floating point instructions.
 
 // load
-fld, 1, 0xd9c0, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
-fld, 1, 0xd9, 0x0, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fld, 1, 0xd9c0, None, 2, 0, ShortForm|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh, { FloatReg }
+fld, 1, 0xd9c0, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+fld, 1, 0xd9, 0x0, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fld, 1, 0xd9c0, None, 2, CpuFP, ShortForm|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh, { FloatReg }
 // Intel Syntax
-fld, 1, 0xdb, 0x5, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf, { Tbyte|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fild, 1, 0xdf, 0x0, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fild, 1, 0xdf, 0x5, 1, 0, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, { Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fildll, 1, 0xdf, 0x5, 1, 0, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fldt, 1, 0xdb, 0x5, 1, 0, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Tbyte|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fbld, 1, 0xdf, 0x4, 1, 0, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf, { Tbyte|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fld, 1, 0xdb, 0x5, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf, { Tbyte|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fild, 1, 0xdf, 0x0, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fild, 1, 0xdf, 0x5, 1, CpuFP, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, { Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fildll, 1, 0xdf, 0x5, 1, CpuFP, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fldt, 1, 0xdb, 0x5, 1, CpuFP, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Tbyte|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fbld, 1, 0xdf, 0x4, 1, CpuFP, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf, { Tbyte|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
 
 // store (no pop)
-fst, 1, 0xddd0, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
-fst, 1, 0xd9, 0x2, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fst, 1, 0xddd0, None, 2, 0, ShortForm|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh, { FloatReg }
-fist, 1, 0xdf, 0x2, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fst, 1, 0xddd0, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+fst, 1, 0xd9, 0x2, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fst, 1, 0xddd0, None, 2, CpuFP, ShortForm|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh, { FloatReg }
+fist, 1, 0xdf, 0x2, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
 
 // store (with pop)
-fstp, 1, 0xddd8, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
-fstp, 1, 0xd9, 0x3, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fstp, 1, 0xddd8, None, 2, 0, ShortForm|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh, { FloatReg }
+fstp, 1, 0xddd8, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+fstp, 1, 0xd9, 0x3, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fstp, 1, 0xddd8, None, 2, CpuFP, ShortForm|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh, { FloatReg }
 // Intel Syntax
-fstp, 1, 0xdb, 0x7, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf, { Tbyte|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fistp, 1, 0xdf, 0x3, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fistp, 1, 0xdf, 0x7, 1, 0, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, { Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fistpll, 1, 0xdf, 0x7, 1, 0, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fstpt, 1, 0xdb, 0x7, 1, 0, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Tbyte|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fbstp, 1, 0xdf, 0x6, 1, 0, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf, { Tbyte|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fstp, 1, 0xdb, 0x7, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf, { Tbyte|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fistp, 1, 0xdf, 0x3, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fistp, 1, 0xdf, 0x7, 1, CpuFP, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64, { Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fistpll, 1, 0xdf, 0x7, 1, CpuFP, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fstpt, 1, 0xdb, 0x7, 1, CpuFP, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Tbyte|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fbstp, 1, 0xdf, 0x6, 1, CpuFP, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf, { Tbyte|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
 
 // exchange %st<n> with %st0
-fxch, 1, 0xd9c8, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+fxch, 1, 0xd9c8, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
 // alias for fxch %st(1)
-fxch, 0, 0xd9c9, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fxch, 0, 0xd9c9, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
 
 // comparison (without pop)
-fcom, 1, 0xd8d0, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+fcom, 1, 0xd8d0, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
 // alias for fcom %st(1)
-fcom, 0, 0xd8d1, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fcom, 1, 0xd8, 0x2, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fcom, 1, 0xd8d0, None, 2, 0, ShortForm|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh, { FloatReg }
-ficom, 1, 0xde, 0x2, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fcom, 0, 0xd8d1, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fcom, 1, 0xd8, 0x2, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fcom, 1, 0xd8d0, None, 2, CpuFP, ShortForm|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh, { FloatReg }
+ficom, 1, 0xde, 0x2, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
 
 // comparison (with pop)
-fcomp, 1, 0xd8d8, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+fcomp, 1, 0xd8d8, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
 // alias for fcomp %st(1)
-fcomp, 0, 0xd8d9, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fcomp, 1, 0xd8, 0x3, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fcomp, 1, 0xd8d8, None, 2, 0, ShortForm|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh, { FloatReg }
-ficomp, 1, 0xde, 0x3, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fcompp, 0, 0xded9, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fcomp, 0, 0xd8d9, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fcomp, 1, 0xd8, 0x3, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fcomp, 1, 0xd8d8, None, 2, CpuFP, ShortForm|IgnoreSize|No_bSuf|No_wSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh, { FloatReg }
+ficomp, 1, 0xde, 0x3, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fcompp, 0, 0xded9, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
 
 // unordered comparison (with pop)
-fucom, 1, 0xdde0, None, 2, Cpu286, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+fucom, 1, 0xdde0, None, 2, Cpu387, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
 // alias for fucom %st(1)
-fucom, 0, 0xdde1, None, 2, Cpu286, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fucomp, 1, 0xdde8, None, 2, Cpu286, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+fucom, 0, 0xdde1, None, 2, Cpu387, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fucomp, 1, 0xdde8, None, 2, Cpu387, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
 // alias for fucomp %st(1)
-fucomp, 0, 0xdde9, None, 2, Cpu286, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fucompp, 0, 0xdae9, None, 2, Cpu286, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fucomp, 0, 0xdde9, None, 2, Cpu387, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fucompp, 0, 0xdae9, None, 2, Cpu387, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
 
-ftst, 0, 0xd9e4, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fxam, 0, 0xd9e5, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+ftst, 0, 0xd9e4, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fxam, 0, 0xd9e5, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
 
 // load constants into %st0
-fld1, 0, 0xd9e8, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fldl2t, 0, 0xd9e9, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fldl2e, 0, 0xd9ea, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fldpi, 0, 0xd9eb, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fldlg2, 0, 0xd9ec, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fldln2, 0, 0xd9ed, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fldz, 0, 0xd9ee, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fld1, 0, 0xd9e8, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fldl2t, 0, 0xd9e9, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fldl2e, 0, 0xd9ea, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fldpi, 0, 0xd9eb, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fldlg2, 0, 0xd9ec, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fldln2, 0, 0xd9ed, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fldz, 0, 0xd9ee, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
 
 // Arithmetic.
 
 // add
-fadd, 2, 0xd8c0, None, 2, 0, ShortForm|FloatD|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
+fadd, 2, 0xd8c0, None, 2, CpuFP, ShortForm|FloatD|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
 // alias for fadd %st(i), %st
-fadd, 1, 0xd8c0, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+fadd, 1, 0xd8c0, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
 // alias for faddp
-fadd, 0, 0xdec1, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic, { 0 }
-fadd, 1, 0xd8, 0x0, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fiadd, 1, 0xde, 0x0, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fadd, 0, 0xdec1, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic, { 0 }
+fadd, 1, 0xd8, 0x0, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fiadd, 1, 0xde, 0x0, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
 
-faddp, 2, 0xdec0, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatAcc, FloatReg }
-faddp, 1, 0xdec0, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+faddp, 2, 0xdec0, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatAcc, FloatReg }
+faddp, 1, 0xdec0, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
 // alias for faddp %st, %st(1)
-faddp, 0, 0xdec1, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-faddp, 2, 0xdec0, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh, { FloatReg, FloatAcc }
+faddp, 0, 0xdec1, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+faddp, 2, 0xdec0, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh, { FloatReg, FloatAcc }
 
 // subtract
-fsub, 1, 0xd8e0, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
-fsub, 2, 0xd8e0, None, 2, 0, ShortForm|FloatD|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg, FloatAcc }
+fsub, 1, 0xd8e0, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+fsub, 2, 0xd8e0, None, 2, CpuFP, ShortForm|FloatD|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg, FloatAcc }
 // alias for fsubp
-fsub, 0, 0xdee1, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|ATTSyntax, { 0 }
-fsub, 0, 0xdee9, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic, { 0 }
-fsub, 2, 0xd8e0, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm|FloatD|FloatR, { FloatReg, FloatAcc }
-fsub, 1, 0xd8, 0x4, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fisub, 1, 0xde, 0x4, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-
-fsubp, 2, 0xdee0, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatAcc, FloatReg }
-fsubp, 1, 0xdee0, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg }
-fsubp, 0, 0xdee1, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { 0 }
-fsubp, 2, 0xdee0, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|ATTSyntax|OldGcc, { FloatReg, FloatAcc }
-fsubp, 2, 0xdee9, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|OldGcc, { FloatReg, FloatAcc }
-fsubp, 2, 0xdee8, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm, { FloatAcc, FloatReg }
-fsubp, 1, 0xdee8, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm, { FloatReg }
-fsubp, 0, 0xdee9, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fsub, 0, 0xdee1, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|ATTSyntax, { 0 }
+fsub, 0, 0xdee9, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic, { 0 }
+fsub, 2, 0xd8e0, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm|FloatD|FloatR, { FloatReg, FloatAcc }
+fsub, 1, 0xd8, 0x4, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fisub, 1, 0xde, 0x4, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+
+fsubp, 2, 0xdee0, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatAcc, FloatReg }
+fsubp, 1, 0xdee0, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg }
+fsubp, 0, 0xdee1, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { 0 }
+fsubp, 2, 0xdee0, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|ATTSyntax|OldGcc, { FloatReg, FloatAcc }
+fsubp, 2, 0xdee9, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|OldGcc, { FloatReg, FloatAcc }
+fsubp, 2, 0xdee8, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm, { FloatAcc, FloatReg }
+fsubp, 1, 0xdee8, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm, { FloatReg }
+fsubp, 0, 0xdee9, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
 
 // subtract reverse
-fsubr, 1, 0xd8e8, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
-fsubr, 2, 0xd8e8, None, 2, 0, ShortForm|FloatD|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg, FloatAcc }
+fsubr, 1, 0xd8e8, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+fsubr, 2, 0xd8e8, None, 2, CpuFP, ShortForm|FloatD|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg, FloatAcc }
 // alias for fsubrp
-fsubr, 0, 0xdee9, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|ATTSyntax, { 0 }
-fsubr, 0, 0xdee1, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic, { 0 }
-fsubr, 2, 0xd8e8, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm|FloatD|FloatR, { FloatReg, FloatAcc }
-fsubr, 1, 0xd8, 0x5, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fisubr, 1, 0xde, 0x5, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-
-fsubrp, 2, 0xdee8, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatAcc, FloatReg }
-fsubrp, 1, 0xdee8, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg }
-fsubrp, 0, 0xdee9, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { 0 }
-fsubrp, 2, 0xdee8, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|ATTSyntax|OldGcc, { FloatReg, FloatAcc }
-fsubrp, 2, 0xdee0, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|OldGcc, { FloatReg, FloatAcc }
-fsubrp, 2, 0xdee0, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm, { FloatAcc, FloatReg }
-fsubrp, 1, 0xdee0, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm, { FloatReg }
-fsubrp, 0, 0xdee1, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, { 0 }
+fsubr, 0, 0xdee9, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|ATTSyntax, { 0 }
+fsubr, 0, 0xdee1, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic, { 0 }
+fsubr, 2, 0xd8e8, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm|FloatD|FloatR, { FloatReg, FloatAcc }
+fsubr, 1, 0xd8, 0x5, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fisubr, 1, 0xde, 0x5, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+
+fsubrp, 2, 0xdee8, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatAcc, FloatReg }
+fsubrp, 1, 0xdee8, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg }
+fsubrp, 0, 0xdee9, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { 0 }
+fsubrp, 2, 0xdee8, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|ATTSyntax|OldGcc, { FloatReg, FloatAcc }
+fsubrp, 2, 0xdee0, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|OldGcc, { FloatReg, FloatAcc }
+fsubrp, 2, 0xdee0, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm, { FloatAcc, FloatReg }
+fsubrp, 1, 0xdee0, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm, { FloatReg }
+fsubrp, 0, 0xdee1, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, { 0 }
 
 // multiply
-fmul, 2, 0xd8c8, None, 2, 0, ShortForm|FloatD|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
-fmul, 1, 0xd8c8, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+fmul, 2, 0xd8c8, None, 2, CpuFP, ShortForm|FloatD|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
+fmul, 1, 0xd8c8, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
 // alias for fmulp
-fmul, 0, 0xdec9, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic, { 0 }
-fmul, 1, 0xd8, 0x1, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fimul, 1, 0xde, 0x1, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-
-fmulp, 2, 0xdec8, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatAcc, FloatReg }
-fmulp, 1, 0xdec8, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
-fmulp, 0, 0xdec9, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fmulp, 2, 0xdec8, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh, { FloatReg, FloatAcc }
+fmul, 0, 0xdec9, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic, { 0 }
+fmul, 1, 0xd8, 0x1, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fimul, 1, 0xde, 0x1, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+
+fmulp, 2, 0xdec8, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatAcc, FloatReg }
+fmulp, 1, 0xdec8, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+fmulp, 0, 0xdec9, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fmulp, 2, 0xdec8, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh, { FloatReg, FloatAcc }
 
 // divide
-fdiv, 1, 0xd8f0, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
-fdiv, 2, 0xd8f0, None, 2, 0, ShortForm|FloatD|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg, FloatAcc }
+fdiv, 1, 0xd8f0, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+fdiv, 2, 0xd8f0, None, 2, CpuFP, ShortForm|FloatD|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg, FloatAcc }
 // alias for fdivp
-fdiv, 0, 0xdef1, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|ATTSyntax, { 0 }
-fdiv, 0, 0xdef9, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic, { 0 }
-fdiv, 2, 0xd8f0, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm|FloatD|FloatR, { FloatReg, FloatAcc }
-fdiv, 1, 0xd8, 0x6, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fidiv, 1, 0xde, 0x6, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-
-fdivp, 2, 0xdef0, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatAcc, FloatReg }
-fdivp, 1, 0xdef0, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg }
-fdivp, 0, 0xdef1, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { 0 }
-fdivp, 2, 0xdef0, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|ATTSyntax|OldGcc, { FloatReg, FloatAcc }
-fdivp, 2, 0xdef8, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|OldGcc, { FloatReg, FloatAcc }
-fdivp, 2, 0xdef8, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm, { FloatAcc, FloatReg }
-fdivp, 1, 0xdef8, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm, { FloatReg }
-fdivp, 0, 0xdef9, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, { 0 }
+fdiv, 0, 0xdef1, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|ATTSyntax, { 0 }
+fdiv, 0, 0xdef9, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic, { 0 }
+fdiv, 2, 0xd8f0, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm|FloatD|FloatR, { FloatReg, FloatAcc }
+fdiv, 1, 0xd8, 0x6, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fidiv, 1, 0xde, 0x6, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+
+fdivp, 2, 0xdef0, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatAcc, FloatReg }
+fdivp, 1, 0xdef0, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg }
+fdivp, 0, 0xdef1, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { 0 }
+fdivp, 2, 0xdef0, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|ATTSyntax|OldGcc, { FloatReg, FloatAcc }
+fdivp, 2, 0xdef8, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|OldGcc, { FloatReg, FloatAcc }
+fdivp, 2, 0xdef8, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm, { FloatAcc, FloatReg }
+fdivp, 1, 0xdef8, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm, { FloatReg }
+fdivp, 0, 0xdef9, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf, { 0 }
 
 // divide reverse
-fdivr, 1, 0xd8f8, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
-fdivr, 2, 0xd8f8, None, 2, 0, ShortForm|FloatD|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg, FloatAcc }
+fdivr, 1, 0xd8f8, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+fdivr, 2, 0xd8f8, None, 2, CpuFP, ShortForm|FloatD|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg, FloatAcc }
 // alias for fdivrp
-fdivr, 0, 0xdef9, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|ATTSyntax, { 0 }
-fdivr, 0, 0xdef1, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic, { 0 }
-fdivr, 2, 0xd8f8, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm|FloatD|FloatR, { FloatReg, FloatAcc }
-fdivr, 1, 0xd8, 0x7, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fidivr, 1, 0xde, 0x7, 1, 0, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-
-fdivrp, 2, 0xdef8, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatAcc, FloatReg }
-fdivrp, 1, 0xdef8, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg }
-fdivrp, 0, 0xdef9, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { 0 }
-fdivrp, 2, 0xdef8, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|ATTSyntax|OldGcc, { FloatReg, FloatAcc }
-fdivrp, 2, 0xdef0, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|OldGcc, { FloatReg, FloatAcc }
-fdivrp, 2, 0xdef0, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm, { FloatAcc, FloatReg }
-fdivrp, 1, 0xdef0, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm, { FloatReg }
-fdivrp, 0, 0xdef1, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf,	{ 0 }
-
-f2xm1, 0, 0xd9f0, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fyl2x, 0, 0xd9f1, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fptan, 0, 0xd9f2, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fpatan, 0, 0xd9f3, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fxtract, 0, 0xd9f4, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fprem1, 0, 0xd9f5, None, 2, Cpu286, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fdecstp, 0, 0xd9f6, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fincstp, 0, 0xd9f7, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fprem, 0, 0xd9f8, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fyl2xp1, 0, 0xd9f9, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fsqrt, 0, 0xd9fa, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fsincos, 0, 0xd9fb, None, 2, Cpu286, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-frndint, 0, 0xd9fc, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fscale, 0, 0xd9fd, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fsin, 0, 0xd9fe, None, 2, Cpu286, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fcos, 0, 0xd9ff, None, 2, Cpu286, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fchs, 0, 0xd9e0, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fabs, 0, 0xd9e1, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fdivr, 0, 0xdef9, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|ATTSyntax, { 0 }
+fdivr, 0, 0xdef1, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic, { 0 }
+fdivr, 2, 0xd8f8, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm|FloatD|FloatR, { FloatReg, FloatAcc }
+fdivr, 1, 0xd8, 0x7, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fidivr, 1, 0xde, 0x7, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+
+fdivrp, 2, 0xdef8, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatAcc, FloatReg }
+fdivrp, 1, 0xdef8, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { FloatReg }
+fdivrp, 0, 0xdef9, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|ATTMnemonic|ATTSyntax, { 0 }
+fdivrp, 2, 0xdef8, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|ATTSyntax|OldGcc, { FloatReg, FloatAcc }
+fdivrp, 2, 0xdef0, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Ugh|ATTMnemonic|OldGcc, { FloatReg, FloatAcc }
+fdivrp, 2, 0xdef0, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm, { FloatAcc, FloatReg }
+fdivrp, 1, 0xdef0, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf|ShortForm, { FloatReg }
+fdivrp, 0, 0xdef1, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|No_qSuf,	{ 0 }
+
+f2xm1, 0, 0xd9f0, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fyl2x, 0, 0xd9f1, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fptan, 0, 0xd9f2, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fpatan, 0, 0xd9f3, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fxtract, 0, 0xd9f4, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fprem1, 0, 0xd9f5, None, 2, Cpu387, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fdecstp, 0, 0xd9f6, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fincstp, 0, 0xd9f7, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fprem, 0, 0xd9f8, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fyl2xp1, 0, 0xd9f9, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fsqrt, 0, 0xd9fa, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fsincos, 0, 0xd9fb, None, 2, Cpu387, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+frndint, 0, 0xd9fc, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fscale, 0, 0xd9fd, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fsin, 0, 0xd9fe, None, 2, Cpu387, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fcos, 0, 0xd9ff, None, 2, Cpu387, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fchs, 0, 0xd9e0, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fabs, 0, 0xd9e1, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
 
 // processor control
-fninit, 0, 0xdbe3, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-finit, 0, 0xdbe3, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, { 0 }
-fldcw, 1, 0xd9, 0x5, 1, 0, Modrm|FloatMF|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Word|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fnstcw, 1, 0xd9, 0x7, 1, 0, Modrm|FloatMF|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Word|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fstcw, 1, 0xd9, 0x7, 1, 0, Modrm|FloatMF|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, { Word|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fnstsw, 1, 0xdfe0, None, 2, 0, IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Acc|Word }
-fnstsw, 1, 0xdd, 0x7, 1, 0, Modrm|FloatMF|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Word|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fnstsw, 0, 0xdfe0, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fstsw, 1, 0xdfe0, None, 2, 0, IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, { Acc|Word }
-fstsw, 1, 0xdd, 0x7, 1, 0, Modrm|FloatMF|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, { word|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fstsw, 0, 0xdfe0, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, { 0 }
-fnclex, 0, 0xdbe2, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fclex, 0, 0xdbe2, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, { 0 }
+fninit, 0, 0xdbe3, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+finit, 0, 0xdbe3, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, { 0 }
+fldcw, 1, 0xd9, 0x5, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Word|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fnstcw, 1, 0xd9, 0x7, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Word|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fstcw, 1, 0xd9, 0x7, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, { Word|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fnstsw, 1, 0xdfe0, None, 2, Cpu287|Cpu387, IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Acc|Word }
+fnstsw, 1, 0xdd, 0x7, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Word|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fnstsw, 0, 0xdfe0, None, 2, Cpu287|Cpu387, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fstsw, 1, 0xdfe0, None, 2, Cpu287|Cpu387, IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, { Acc|Word }
+fstsw, 1, 0xdd, 0x7, 1, CpuFP, Modrm|FloatMF|No_bSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, { word|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fstsw, 0, 0xdfe0, None, 2, Cpu287|Cpu387, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, { 0 }
+fnclex, 0, 0xdbe2, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fclex, 0, 0xdbe2, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, { 0 }
 // Short forms of fldenv, fstenv use data size prefix.
-fnstenv, 1, 0xd9, 0x6, 1, 0, Modrm|DefaultSize|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fstenv, 1, 0xd9, 0x6, 1, 0, Modrm|DefaultSize|No_bSuf|No_wSuf|No_qSuf|No_ldSuf|FWait, { Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fldenv, 1, 0xd9, 0x4, 1, 0, Modrm|DefaultSize|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fnsave, 1, 0xdd, 0x6, 1, 0, Modrm|DefaultSize|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fsave, 1, 0xdd, 0x6, 1, 0, Modrm|DefaultSize|No_bSuf|No_wSuf|No_qSuf|No_ldSuf|FWait, { Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-frstor, 1, 0xdd, 0x4, 1, 0, Modrm|DefaultSize|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fnstenv, 1, 0xd9, 0x6, 1, CpuFP, Modrm|DefaultSize|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fstenv, 1, 0xd9, 0x6, 1, CpuFP, Modrm|DefaultSize|No_bSuf|No_wSuf|No_qSuf|No_ldSuf|FWait, { Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fldenv, 1, 0xd9, 0x4, 1, CpuFP, Modrm|DefaultSize|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fnsave, 1, 0xdd, 0x6, 1, CpuFP, Modrm|DefaultSize|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fsave, 1, 0xdd, 0x6, 1, CpuFP, Modrm|DefaultSize|No_bSuf|No_wSuf|No_qSuf|No_ldSuf|FWait, { Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+frstor, 1, 0xdd, 0x4, 1, CpuFP, Modrm|DefaultSize|No_bSuf|No_wSuf|No_qSuf|No_ldSuf, { Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+// 8087 only
+fneni, 0, 0xdbe0, None, 2, Cpu8087, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+feni, 0, 0xdbe0, None, 2, Cpu8087, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, { 0 }
+fndisi, 0, 0xdbe1, None, 2, Cpu8087, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fdisi, 0, 0xdbe1, None, 2, Cpu8087, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, { 0 }
+// 287 only
+fnsetpm, 0, 0xdbe4, None, 2, Cpu287, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fsetpm, 0, 0xdbe4, None, 2, Cpu287, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|FWait, { 0 }
+frstpm, 0, 0xdbe5, None, 2, Cpu287, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
 
-ffree, 1, 0xddc0, None, 2, 0, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+ffree, 1, 0xddc0, None, 2, CpuFP, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
 // P6:free st(i), pop st
-ffreep, 1, 0xdfc0, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
-fnop, 0, 0xd9d0, None, 2, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fwait, 0, 0x9b, None, 1, 0, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+ffreep, 1, 0xdfc0, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+fnop, 0, 0xd9d0, None, 2, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fwait, 0, 0x9b, None, 1, CpuFP, No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
 
 // Opcode prefixes; we allow them as separate insns too.
 
@@ -879,33 +888,37 @@ cmovnle, 2, 0xf4f, None, 2, Cpu686, Modr
 cmovpe, 2, 0xf4a, None, 2, Cpu686, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S, Reg16|Reg32|Reg64 }
 cmovpo, 2, 0xf4b, None, 2, Cpu686, Modrm|No_bSuf|No_sSuf|No_ldSuf, { Reg16|Reg32|Reg64|Word|Dword|Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S, Reg16|Reg32|Reg64 }
 
-fcmovb, 2, 0xdac0, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
-fcmovnae, 2, 0xdac0, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
-fcmove, 2, 0xdac8, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
-fcmovbe, 2, 0xdad0, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
-fcmovna, 2, 0xdad0, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
-fcmovu, 2, 0xdad8, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
-fcmovae, 2, 0xdbc0, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
-fcmovnb, 2, 0xdbc0, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
-fcmovne, 2, 0xdbc8, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
-fcmova, 2, 0xdbd0, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
-fcmovnbe, 2, 0xdbd0, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
-fcmovnu, 2, 0xdbd8, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
-
-fcomi, 2, 0xdbf0, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
-fcomi, 0, 0xdbf1, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fcomi, 1, 0xdbf0, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
-fucomi, 2, 0xdbe8, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
-fucomi, 0, 0xdbe9, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fucomi, 1, 0xdbe8, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
-fcomip, 2, 0xdff0, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
-fcompi, 2, 0xdff0, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
-fcompi, 0, 0xdff1, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fcompi, 1, 0xdff0, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
-fucomip, 2, 0xdfe8, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
-fucompi, 2, 0xdfe8, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
-fucompi, 0, 0xdfe9, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
-fucompi, 1, 0xdfe8, None, 2, Cpu686, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+fcmovb, 2, 0xdac0, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
+fcmovnae, 2, 0xdac0, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
+fcmove, 2, 0xdac8, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
+fcmovbe, 2, 0xdad0, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
+fcmovna, 2, 0xdad0, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
+fcmovu, 2, 0xdad8, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
+fcmovae, 2, 0xdbc0, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
+fcmovnb, 2, 0xdbc0, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
+fcmovne, 2, 0xdbc8, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
+fcmova, 2, 0xdbd0, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
+fcmovnbe, 2, 0xdbd0, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
+fcmovnu, 2, 0xdbd8, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
+
+fcomi, 2, 0xdbf0, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
+fcomi, 0, 0xdbf1, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fcomi, 1, 0xdbf0, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+fucomi, 2, 0xdbe8, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
+fucomi, 0, 0xdbe9, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fucomi, 1, 0xdbe8, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+fcomip, 2, 0xdff0, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
+fcomip, 0, 0xdff1, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fcomip, 1, 0xdff0, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+fcompi, 2, 0xdff0, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
+fcompi, 0, 0xdff1, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fcompi, 1, 0xdff0, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+fucomip, 2, 0xdfe8, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
+fucomip, 0, 0xdfe9, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fucomip, 1, 0xdfe8, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
+fucompi, 2, 0xdfe8, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg, FloatAcc }
+fucompi, 0, 0xdfe9, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { 0 }
+fucompi, 1, 0xdfe8, None, 2, Cpu687, ShortForm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { FloatReg }
 
 // Pentium4 extensions.
 
@@ -1493,9 +1506,9 @@ addsubpd, 2, 0x660fd0, None, 2, CpuSSE3,
 addsubps, 2, 0xf2d0, None, 1, CpuAVX, Modrm|Vex|Vex0F|VexNDS|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|SSE2AVX, { Xmmword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|RegXMM, RegXMM }
 addsubps, 2, 0xf20fd0, None, 2, CpuSSE3, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Xmmword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|RegXMM, RegXMM }
 cmpxchg16b, 1, 0xfc7, 0x1, 2, CpuSSE3|Cpu64, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Rex64|NoAVX, { Oword|Unspecified|BaseIndex|Disp8|Disp32|Disp32S }
-fisttp, 1, 0xdf, 0x1, 1, CpuSSE3, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf|NoAVX, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fisttp, 1, 0xdd, 0x1, 1, CpuSSE3, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64|NoAVX, { Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
-fisttpll, 1, 0xdd, 0x1, 1, CpuSSE3, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoAVX, { Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fisttp, 1, 0xdf, 0x1, 1, CpuFISTTP, Modrm|FloatMF|No_bSuf|No_wSuf|No_qSuf|No_ldSuf|NoAVX, { Word|Dword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fisttp, 1, 0xdd, 0x1, 1, CpuFISTTP, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_ldSuf|NoRex64|NoAVX, { Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
+fisttpll, 1, 0xdd, 0x1, 1, CpuFISTTP, Modrm|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|NoAVX, { Qword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S }
 haddpd, 2, 0x667c, None, 1, CpuAVX, Modrm|Vex|Vex0F|VexNDS|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|SSE2AVX, { Xmmword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|RegXMM, RegXMM }
 haddpd, 2, 0x660f7c, None, 2, CpuSSE3, Modrm|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, { Xmmword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|RegXMM, RegXMM }
 haddps, 2, 0xf27c, None, 1, CpuAVX, Modrm|Vex|Vex0F|VexNDS|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|SSE2AVX, { Xmmword|Unspecified|BaseIndex|Disp8|Disp16|Disp32|Disp32S|RegXMM, RegXMM }


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