qemu-patch-raspberry4/tests/tcg/i386
Joseph Myers 34b9cc076f target/i386: fix fxam handling of invalid encodings
The fxam implementation does not check for invalid encodings, instead
treating them like NaN or normal numbers depending on the exponent.
Fix it to check that the high bit of the significand is set before
treating an encoding as NaN or normal, thus resulting in correct
handling (all of C0, C2 and C3 cleared) for invalid encodings.

Signed-off-by: Joseph Myers <joseph@codesourcery.com>
Message-Id: <alpine.DEB.2.21.2005132349311.11687@digraph.polyomino.org.uk>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2020-06-10 12:10:24 -04:00
..
system tests/tcg/multiarch: move the system memory test 2019-05-28 10:28:51 +01:00
hello-i386.c avoid TABs in files that only contain a few 2019-01-11 15:46:56 +01:00
Makefile.softmmu-target tests/tcg: cleanup Makefile inclusions 2019-09-10 09:38:33 +01:00
Makefile.target tests/tcg: drop test-i386-fprem from TESTS when not SLOW 2019-10-28 15:12:38 +00:00
README tests/tcg: remove runcom test 2018-07-24 11:45:25 +01:00
test-i386-code16.S tests/tcg: move i386 specific tests into subdir 2018-06-20 20:22:34 +01:00
test-i386-fldcst.c target/i386: fix floating-point load-constant rounding 2020-06-10 12:10:24 -04:00
test-i386-fprem.c tests/tcg/i386: add runner for test-i386-fprem 2018-06-20 20:22:34 +01:00
test-i386-fscale.c target/i386: fix fscale handling of rounding precision 2020-06-10 12:10:21 -04:00
test-i386-fxam.c target/i386: fix fxam handling of invalid encodings 2020-06-10 12:10:24 -04:00
test-i386-fxtract.c target/i386: implement special cases for fxtract 2020-06-10 12:10:16 -04:00
test-i386-muldiv.h tests/tcg: move i386 specific tests into subdir 2018-06-20 20:22:34 +01:00
test-i386-pseudo-denormal.c softfloat: fix floatx80 pseudo-denormal round to integer 2020-05-15 11:04:50 -07:00
test-i386-shift.h tests/tcg: move i386 specific tests into subdir 2018-06-20 20:22:34 +01:00
test-i386-snan-convert.c softfloat: silence sNaN for conversions to/from floatx80 2020-05-15 11:04:50 -07:00
test-i386-ssse3.c tests/tcg: move i386 specific tests into subdir 2018-06-20 20:22:34 +01:00
test-i386-vm86.S tests/tcg: move i386 specific tests into subdir 2018-06-20 20:22:34 +01:00
test-i386.c Fixes i386 xchgq test 2018-12-11 18:41:25 +01:00
test-i386.h tests/tcg: move i386 specific tests into subdir 2018-06-20 20:22:34 +01:00

These are i386 specific guest programs

test-i386
---------

This program executes most of the 16 bit and 32 bit x86 instructions and
generates a text output, for comparison with the output obtained with
a real CPU or another emulator.

The Linux system call modify_ldt() is used to create x86 selectors
to test some 16 bit addressing and 32 bit with segmentation cases.

The Linux system call vm86() is used to test vm86 emulation.

Various exceptions are raised to test most of the x86 user space
exception reporting.

linux-test
----------

This program tests various Linux system calls. It is used to verify
that the system call parameters are correctly converted between target
and host CPUs.

test-i386-fprem
---------------

test-mmap
---------

sha1
----

hello-i386
----------