18 May 2012 13:38
r4k doesn't support movz
Zhi-zhou Zhang <etou.zh <at> gmail.com>
2012-05-18 11:38:39 GMT
2012-05-18 11:38:39 GMT
Hi Aurelien,
I found that when qemu-system-mips64el executed 'movz' with -M mips, it would raise a reserved instruction exception.
The mips spec describes movz as below:
Mnemonic Instructio Defined in MIPS ISA
MOVZ Move Conditional on Zero MIPS32
I think ISA-64 should support MIPS32 instructions for compatible. am I right?
Regards,
Zhizhou Zhang
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