From: ceriel <none@none>
Date: Tue, 15 Aug 1989 09:02:38 +0000 (+0000)
Subject: fix: did not handle 0.0 right
X-Git-Tag: release-5-5~2287
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=650c178631ec51f31f29e08f152e64b73640b787;p=ack.git

fix: did not handle 0.0 right
---

diff --git a/mach/m68020/libem/fp68881.s b/mach/m68020/libem/fp68881.s
index 140ca69f0..e8474a0e3 100644
--- a/mach/m68020/libem/fp68881.s
+++ b/mach/m68020/libem/fp68881.s
@@ -128,8 +128,13 @@
 	fmove.l	fp1,d0
 	add.l	#1,d0
 	fgetman	fp0
+	fbne	1f
+	clr.l	d0
+	bra	2f
+1:
 	fmove.l	#2,fp1
 	fdiv	fp1,fp0
+2:
 	fmove.s	fp0,(4,a1)
 	move.l	d0,(a1)
 	jmp	(a0)
@@ -156,8 +161,13 @@
 	fmove.l	fp1,d0
 	add.l	#1,d0
 	fgetman	fp0
+	fbne	1f
+	clr.l	d0
+	bra	2f
+1:
 	fmove.l	#2,fp1
 	fdiv	fp1,fp0
+2:
 	fmove.d	fp0,(4,a1)
 	move.l	d0,(a1)
 	jmp	(a0)