diff --git a/src/arch/i386.ins b/src/arch/i386.ins
index 03bce00..c709896 100644
--- a/src/arch/i386.ins
+++ b/src/arch/i386.ins
@@ -415,6 +415,39 @@
 { "fclex",	0x9bdbe2,	OP3F, AOT_NONE,   AOT_NONE,  AOT_NONE	},
 /* FCMOVcc								*/
 /* FIXME implement */
+/* FDIV	0xd8 /6			1     m32real				*/
+/* FIXME implement */
+/* FDIV	0xdc /6			1     m64real				*/
+/* FIXME implement */
+/* FDIV	0xd8f0 +i		2     st(0)       st(i)			*/
+{ "fdiv",	0xd8f0,		OP2F, OP_st0,     OP_st0,    AOT_NONE	},
+{ "fdiv",	0xd8f1,		OP2F, OP_st0,     OP_st1,    AOT_NONE	},
+{ "fdiv",	0xd8f2,		OP2F, OP_st0,     OP_st2,    AOT_NONE	},
+{ "fdiv",	0xd8f3,		OP2F, OP_st0,     OP_st3,    AOT_NONE	},
+{ "fdiv",	0xd8f4,		OP2F, OP_st0,     OP_st4,    AOT_NONE	},
+{ "fdiv",	0xd8f5,		OP2F, OP_st0,     OP_st5,    AOT_NONE	},
+{ "fdiv",	0xd8f6,		OP2F, OP_st0,     OP_st6,    AOT_NONE	},
+{ "fdiv",	0xd8f7,		OP2F, OP_st0,     OP_st7,    AOT_NONE	},
+/* FDIV	0xdcf8 +i		2     st(0)       st(i)			*/
+{ "fdiv",	0xdcf8,		OP2F, OP_st0,     OP_st0,    AOT_NONE	},
+{ "fdiv",	0xdcf9,		OP2F, OP_st1,     OP_st0,    AOT_NONE	},
+{ "fdiv",	0xdcfa,		OP2F, OP_st2,     OP_st0,    AOT_NONE	},
+{ "fdiv",	0xdcfb,		OP2F, OP_st3,     OP_st0,    AOT_NONE	},
+{ "fdiv",	0xdcfc,		OP2F, OP_st4,     OP_st0,    AOT_NONE	},
+{ "fdiv",	0xdcfd,		OP2F, OP_st5,     OP_st0,    AOT_NONE	},
+{ "fdiv",	0xdcfe,		OP2F, OP_st6,     OP_st0,    AOT_NONE	},
+{ "fdiv",	0xdcff,		OP2F, OP_st7,     OP_st0,    AOT_NONE	},
+/* FDIVP	0xdef9		2					*/
+{ "fdivp",	0xdef9,		OP2F, AOT_NONE,   AOT_NONE,  AOT_NONE	},
+/* FDIVP	0xdef8 +i	2     st(0)       st(i)			*/
+{ "fdivp",	0xdef8,		OP2F, OP_st0,     OP_st0,    AOT_NONE	},
+{ "fdivp",	0xdef9,		OP2F, OP_st1,     OP_st0,    AOT_NONE	},
+{ "fdivp",	0xdefa,		OP2F, OP_st2,     OP_st0,    AOT_NONE	},
+{ "fdivp",	0xdefb,		OP2F, OP_st3,     OP_st0,    AOT_NONE	},
+{ "fdivp",	0xdefc,		OP2F, OP_st4,     OP_st0,    AOT_NONE	},
+{ "fdivp",	0xdefd,		OP2F, OP_st5,     OP_st0,    AOT_NONE	},
+{ "fdivp",	0xdefe,		OP2F, OP_st6,     OP_st0,    AOT_NONE	},
+{ "fdivp",	0xdeff,		OP2F, OP_st7,     OP_st0,    AOT_NONE	},
 /* FDIVR	0xd8 /7		1     m32real				*/
 /* FIXME implement */
 /* FDIVR	0xdc /7		1     m64real				*/
diff --git a/test/i386.S b/test/i386.S
index 082ae88..178d7cc 100644
--- a/test/i386.S
+++ b/test/i386.S
@@ -142,6 +142,31 @@
 	faddp	%st7, %st0
 	fchs
 	fclex
+	fdiv	%st0, %st0
+	fdiv	%st0, %st1
+	fdiv	%st0, %st2
+	fdiv	%st0, %st3
+	fdiv	%st0, %st4
+	fdiv	%st0, %st5
+	fdiv	%st0, %st6
+	fdiv	%st0, %st7
+	fdiv	%st0, %st0
+	fdiv	%st1, %st0
+	fdiv	%st2, %st0
+	fdiv	%st3, %st0
+	fdiv	%st4, %st0
+	fdiv	%st5, %st0
+	fdiv	%st6, %st0
+	fdiv	%st7, %st0
+	fdivp
+	fdivp	%st0, %st0
+	fdivp	%st1, %st0
+	fdivp	%st2, %st0
+	fdivp	%st3, %st0
+	fdivp	%st4, %st0
+	fdivp	%st5, %st0
+	fdivp	%st6, %st0
+	fdivp	%st7, %st0
 	fdivr	%st0, %st0
 	fdivr	%st0, %st1
 	fdivr	%st0, %st2