Re: [hatari-devel] Possible bug in 060 exception stack frames

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To: hatari-devel@xxxxxxxxxxxxxxxxxxx
Subject: Re: [hatari-devel] Possible bug in 060 exception stack frames
From: Thorsten Otto <admin@xxxxxxxxxxx>
Date: Tue, 19 Jan 2021 05:29:51 +0100

On Montag, 18. Januar 2021 21:10:05 CET Toni Wilen wrote:

> Enabled inexact...passed

I still get errors (see attached file). Also i still get an Address error when i allow it run the fmovem.l #xx,fpcr/fpsr test. Are there any differences in exception handling for Hatari/WINUAE? I noticed some ifdefs there, but i can't tell whether thats the reason.

Testing 68060 ISP started:
	64-bit multiply...passed
	64-bit divide...passed
	cmp2,chk2...passed
	movep...passed
	Effective addresses...passed
	cas...passed
	cas2...passed
Testing 68060 FPSP started:
	Unimplemented <ea>...failed: 00000002
expected:
    FPCR=00000000 FPSR=00000108 FPIAR=010204dc
    FP0= 3e660000 d0ed23e8 d14035bc
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800
got:
    FPCR=00000000 FPSR=00000000 FPIAR=010204dc
    FP0= 3e660000 d0ed23e8 d1403800
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800

passed
	Unimplemented data type/format...failed: 00000001
expected:
    FPCR=00000000 FPSR=08000000 FPIAR=01021168
    FP0= c0010000 80000000 00000000
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800
got:
    FPCR=00000000 FPSR=0c000000 FPIAR=01021168
    FP0= 80000000 00000000 00000000
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800

failed: 00000002
expected:
    FPCR=00000000 FPSR=08000000 FPIAR=01021226
    FP0= 80170000 fffffffe 00000000
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800
got:
    FPCR=00000000 FPSR=0c000000 FPIAR=01021226
    FP0= 80000000 00000000 00000000
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800

failed: 00000003
expected:
    FPCR=00000000 FPSR=00000108 FPIAR=010212dc
    FP0= 3e660000 d0ed23e8 d14035bc
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800
got:
    FPCR=00000000 FPSR=00000000 FPIAR=010212dc
    FP0= 3e660000 d0ed23e8 d1403800
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800

passed
	Non-maskable overflow...failed: 00000001
expected:
    FPCR=00000000 FPSR=02001048 FPIAR=01020a78
    FP0= 7fff0000 00000000 00000000
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800
got:
    FPCR=00000000 FPSR=02000000 FPIAR=01020a78
    FP0= 7fff0000 00000000 00000000
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800

passed
	Non-maskable underflow...failed: 00000001
expected:
    FPCR=00000000 FPSR=00000800 FPIAR=01020d14
    FP0= 00000000 40000000 00000000
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800
got:
    FPCR=00000000 FPSR=04000000 FPIAR=01020d14
    FP0= 00000000 00000000 00000000
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800

passed
Testing 68060 FPSP unimplemented instruction started:
	Unimplemented FP instructions...failed: 00000002
expected:
    FPCR=00000000 FPSR=00000208 FPIAR=01020124
    FP0= 3fff0000 80000000 00000000
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800
got:
    FPCR=00000000 FPSR=00000208 FPIAR=01020124
    FP0= 3ffe0000 ffffffff fffff800
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800

failed: 00000003
expected:
    FPCR=00000000 FPSR=00000208 FPIAR=010201c2
    FP0= 40000000 935d8ddd aaa8ac17
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800
got:
    FPCR=00000000 FPSR=00000208 FPIAR=010201c2
    FP0= 40000000 935d8ddd aaa8a800
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800

passed
Testing 68060 FPSP exception enabled started:
	Enabled SNAN...failed: 00000001
expected:
    FPCR=00004000 FPSR=09004080 FPIAR=01020ecc
    FP0= ffff0000 00000000 00000001
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800
got:
    FPCR=00004000 FPSR=09000000 FPIAR=01020ecc
    FP0= ffff0000 40000000 00000000
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800

passed
	Enabled OPERR...failed: 00000001
expected:
    FPCR=00002000 FPSR=01002080 FPIAR=01020fa8
    FP0= ffff0000 00000000 00000000
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800
got:
    FPCR=00002000 FPSR=09000000 FPIAR=01020fa8
    FP0= ffff0000 40000000 00000000
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800

passed
	Enabled overflow...failed: 00000001
expected:
    FPCR=00001000 FPSR=02001048 FPIAR=01020b58
    FP0= 7fff0000 00000000 00000000
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800
got:
    FPCR=00001000 FPSR=02000000 FPIAR=01020b58
    FP0= 7fff0000 00000000 00000000
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800

passed
	Enabled underflow...failed: 00000001
expected:
    FPCR=00000800 FPSR=00000800 FPIAR=01020c38
    FP0= 00000000 40000000 00000000
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800
got:
    FPCR=00000800 FPSR=04000000 FPIAR=01020c38
    FP0= 00000000 00000000 00000000
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800

passed
	Enabled DZ...failed: 00000001
expected:
    FPCR=00000400 FPSR=02000410 FPIAR=01021084
    FP0= 40000000 80000000 00000000
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800
got:
    FPCR=00000400 FPSR=02000000 FPIAR=01021084
    FP0= 7fff0000 00000000 00000000
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800

passed
	Enabled inexact...failed: 00000001
expected:
    FPCR=00000200 FPSR=00000208 FPIAR=01020df0
    FP0= 50000000 80000000 00000000
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800
got:
    FPCR=00000200 FPSR=02000000 FPIAR=01020df0
    FP0= 7fff0000 00000000 00000000
    FP1= 7fff0000 7fffffff fffff800
    FP2= 7fff0000 7fffffff fffff800
    FP3= 7fff0000 7fffffff fffff800
    FP4= 7fff0000 7fffffff fffff800
    FP5= 7fff0000 7fffffff fffff800
    FP6= 7fff0000 7fffffff fffff800
    FP7= 7fff0000 7fffffff fffff800

passed

Follow-Ups:
- Re: [hatari-devel] Possible bug in 060 exception stack frames
  - From: Nicolas Pomarède
- Re: [hatari-devel] Possible bug in 060 exception stack frames
  - From: Toni Wilen

References:
- [hatari-devel] Possible bug in 060 exception stack frames
  - From: Thorsten Otto
- Re: [hatari-devel] Possible bug in 060 exception stack frames
  - From: Toni Wilen
- Re: [hatari-devel] Possible bug in 060 exception stack frames
  - From: Toni Wilen

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