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> |
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.. | ||
system | ||
hello-i386.c | ||
Makefile.softmmu-target | ||
Makefile.target | ||
README | ||
test-i386-code16.S | ||
test-i386-fldcst.c | ||
test-i386-fprem.c | ||
test-i386-fscale.c | ||
test-i386-fxam.c | ||
test-i386-fxtract.c | ||
test-i386-muldiv.h | ||
test-i386-pseudo-denormal.c | ||
test-i386-shift.h | ||
test-i386-snan-convert.c | ||
test-i386-ssse3.c | ||
test-i386-vm86.S | ||
test-i386.c | ||
test-i386.h |
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 ----------