Displaying 2 results from an estimated 2 matches for "cvtps2pi".
2008 Sep 19
2
hvm domain xen unstable crashing on CVTPS2PI instruction
I was trying to install Ubuntu 7.10 on an HVM domain, when when the
install kept hanging at a particular point.
xm dmesg shows the following :
(XEN) realmode.c:132:d28 Failed to emulate insn.
(XEN) realmode.c:174:d28 Real-mode emulation failed @ 0000:00007f34: 0f 2c 06 08 6b 04
(XEN) domain_crash called from realmode.c:175
(XEN) Domain 28 (vcpu#0) crashed on cpu#0:
(XEN) ----[ Xen-3.4-unstable
2017 Dec 11
2
New x86 instruction with opcode 0x0F 0x7A
...structions. My hardware setup is done and now I'd like llvm to accept
the existence of the new instruction passed in inline assembly and output
the correct opcode and registers. I chose the two-byte opcode 0x0F 0x7A and
I would like the instruction to have the same operands and return values
as CVTPS2PI instruction.
I have found this link (https://llvm.org/docs/ExtendingLLVM.html) which
claims "Before you invest a significant amount of effort into a non-trivial
extension, *ask on the list*" so that's what I'm doing. I would like to
know which of the solutions would work in my ca...