From 5785bb133b875f9a57d3bf3828dba51eaf253415 Mon Sep 17 00:00:00 2001 From: ceriel Date: Wed, 9 Aug 1989 14:37:37 +0000 Subject: [PATCH] fixed problem with fef on Infinity --- mach/m68020/libem/fp68881.s | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/mach/m68020/libem/fp68881.s b/mach/m68020/libem/fp68881.s index 8ad1c4c4a..d9e9378a0 100644 --- a/mach/m68020/libem/fp68881.s +++ b/mach/m68020/libem/fp68881.s @@ -113,6 +113,13 @@ move.l (sp),a1 fmove.s (4,sp),fp0 fgetexp fp0,fp1 + fmove.l fpsr,d0 + and.l #0x2000,d0 ! set if Infinity + beq 1f + move.l #129,(a1) + move.l #0x3f000000,(4,a1) + jmp (a0) +1: fmove.l fp1,d0 add.l #1,d0 fgetman fp0 @@ -127,6 +134,14 @@ move.l (sp),a1 fmove.d (4,sp),fp0 fgetexp fp0,fp1 + fmove.l fpsr,d0 + and.l #0x2000,d0 ! set if Infinity + beq 1f + move.l #1025,(a1) + move.l #0x3fe00000,(4,a1) + clr.l (8,a1) + jmp (a0) +1: fmove.l fp1,d0 add.l #1,d0 fgetman fp0 -- 2.34.1