From 1eab4a6480cddd9d7ff285f141814ee9049beeb3 Mon Sep 17 00:00:00 2001
From: Pierre Pronchery <khorben@defora.org>
Date: Tue, 19 Apr 2011 19:13:54 +0000
Subject: [PATCH] Added the "finit" and "fninit" instructions

---
 src/arch/i386.ins | 14 ++++++++++++++
 test/i386.S       |  2 ++
 2 files changed, 16 insertions(+)

diff --git a/src/arch/i386.ins b/src/arch/i386.ins
index 80feea6..1022e0d 100644
--- a/src/arch/i386.ins
+++ b/src/arch/i386.ins
@@ -419,6 +419,18 @@
 /* FIXME implement */
 /* FIADD	0xde /0		1     m64int				*/
 /* FIXME implement */
+/* FINIT	0x9bdbe3	3					*/
+{ "finit",	0x9bdbe3,	OP3F, AOT_NONE,   AOT_NONE,  AOT_NONE	},
+/* FIST		0xdf /2		1     m16int				*/
+/* FIXME implement */
+/* FIST		0xdb /2		1     m32int				*/
+/* FIXME implement */
+/* FISTP	0xdf /3		1     m16int				*/
+/* FIXME implement */
+/* FISTP	0xdb /3		1     m32int				*/
+/* FIXME implement */
+/* FISTP	0xdf /7		1     m64int				*/
+/* FIXME implement */
 /* FLD		0xd9 /0		1     m32real				*/
 /* FIXME implement */
 /* FLD		0xdd /0		1     m64real				*/
@@ -450,6 +462,8 @@
 { "fldz",	0xd9ee,		OP2F, AOT_NONE,   AOT_NONE,  AOT_NONE	},
 /* FNCLEX	0xdbe2		2					*/
 { "fnclex",	0xdbe2,		OP2F, AOT_NONE,   AOT_NONE,  AOT_NONE	},
+/* FNINIT	0xdbe3		2					*/
+{ "fninit",	0xdbe3,		OP2F, AOT_NONE,   AOT_NONE,  AOT_NONE	},
 /* FNOP		0xd9d0		2					*/
 { "fnop",	0xd9d0,		OP2F, AOT_NONE,   AOT_NONE,  AOT_NONE	},
 /* FWAIT	0x9b		1					*/
diff --git a/test/i386.S b/test/i386.S
index 36e9b4c..c06cfbb 100644
--- a/test/i386.S
+++ b/test/i386.S
@@ -142,6 +142,7 @@
 	faddp	%st7, %st0
 	fchs
 	fclex
+	finit
 	fld	%st0				/* d9 c0		*/
 	fld	%st1
 	fld	%st2
@@ -158,6 +159,7 @@
 	fldpi
 	fldz
 	fnclex
+	fninit
 	fwait
 	nop					/* 90			*/
 	pop	%ds				/* 1f			*/